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4093 lines
154 KiB
4093 lines
154 KiB
/* |
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* Copyright (c) 2007-2010 Stefano Sabatini |
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* |
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* This file is part of FFmpeg. |
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* |
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* FFmpeg is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Lesser General Public |
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* License as published by the Free Software Foundation; either |
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* version 2.1 of the License, or (at your option) any later version. |
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* |
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* FFmpeg is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public |
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* License along with FFmpeg; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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*/ |
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/** |
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* @file |
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* simple media prober based on the FFmpeg libraries |
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*/ |
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#include "config.h" |
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#include "libavutil/ffversion.h" |
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#include <string.h> |
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#include "libavformat/avformat.h" |
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#include "libavformat/version.h" |
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#include "libavcodec/avcodec.h" |
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#include "libavcodec/version.h" |
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#include "libavutil/avassert.h" |
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#include "libavutil/avstring.h" |
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#include "libavutil/bprint.h" |
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#include "libavutil/channel_layout.h" |
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#include "libavutil/display.h" |
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#include "libavutil/hash.h" |
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#include "libavutil/hdr_dynamic_metadata.h" |
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#include "libavutil/mastering_display_metadata.h" |
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#include "libavutil/hdr_dynamic_vivid_metadata.h" |
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#include "libavutil/dovi_meta.h" |
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#include "libavutil/opt.h" |
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#include "libavutil/pixdesc.h" |
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#include "libavutil/spherical.h" |
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#include "libavutil/stereo3d.h" |
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#include "libavutil/dict.h" |
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#include "libavutil/intreadwrite.h" |
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#include "libavutil/libm.h" |
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#include "libavutil/parseutils.h" |
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#include "libavutil/timecode.h" |
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#include "libavutil/timestamp.h" |
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#include "libavdevice/avdevice.h" |
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#include "libavdevice/version.h" |
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#include "libswscale/swscale.h" |
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#include "libswscale/version.h" |
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#include "libswresample/swresample.h" |
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#include "libswresample/version.h" |
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#include "libpostproc/postprocess.h" |
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#include "libpostproc/version.h" |
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#include "libavfilter/version.h" |
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#include "cmdutils.h" |
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#include "libavutil/thread.h" |
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|
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#if !HAVE_THREADS |
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# ifdef pthread_mutex_lock |
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# undef pthread_mutex_lock |
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# endif |
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# define pthread_mutex_lock(a) do{}while(0) |
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# ifdef pthread_mutex_unlock |
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# undef pthread_mutex_unlock |
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# endif |
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# define pthread_mutex_unlock(a) do{}while(0) |
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#endif |
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typedef struct InputStream { |
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AVStream *st; |
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AVCodecContext *dec_ctx; |
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} InputStream; |
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typedef struct InputFile { |
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AVFormatContext *fmt_ctx; |
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InputStream *streams; |
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int nb_streams; |
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} InputFile; |
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const char program_name[] = "ffprobe"; |
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const int program_birth_year = 2007; |
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static int do_bitexact = 0; |
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static int do_count_frames = 0; |
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static int do_count_packets = 0; |
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static int do_read_frames = 0; |
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static int do_read_packets = 0; |
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static int do_show_chapters = 0; |
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static int do_show_error = 0; |
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static int do_show_format = 0; |
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static int do_show_frames = 0; |
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static int do_show_packets = 0; |
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static int do_show_programs = 0; |
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static int do_show_streams = 0; |
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static int do_show_stream_disposition = 0; |
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static int do_show_data = 0; |
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static int do_show_program_version = 0; |
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static int do_show_library_versions = 0; |
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static int do_show_pixel_formats = 0; |
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static int do_show_pixel_format_flags = 0; |
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static int do_show_pixel_format_components = 0; |
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static int do_show_log = 0; |
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static int do_show_chapter_tags = 0; |
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static int do_show_format_tags = 0; |
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static int do_show_frame_tags = 0; |
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static int do_show_program_tags = 0; |
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static int do_show_stream_tags = 0; |
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static int do_show_packet_tags = 0; |
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static int show_value_unit = 0; |
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static int use_value_prefix = 0; |
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static int use_byte_value_binary_prefix = 0; |
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static int use_value_sexagesimal_format = 0; |
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static int show_private_data = 1; |
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#define SHOW_OPTIONAL_FIELDS_AUTO -1 |
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#define SHOW_OPTIONAL_FIELDS_NEVER 0 |
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#define SHOW_OPTIONAL_FIELDS_ALWAYS 1 |
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static int show_optional_fields = SHOW_OPTIONAL_FIELDS_AUTO; |
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static char *print_format; |
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static char *stream_specifier; |
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static char *show_data_hash; |
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typedef struct ReadInterval { |
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int id; ///< identifier |
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int64_t start, end; ///< start, end in second/AV_TIME_BASE units |
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int has_start, has_end; |
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int start_is_offset, end_is_offset; |
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int duration_frames; |
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} ReadInterval; |
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static ReadInterval *read_intervals; |
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static int read_intervals_nb = 0; |
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static int find_stream_info = 1; |
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/* section structure definition */ |
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#define SECTION_MAX_NB_CHILDREN 10 |
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struct section { |
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int id; ///< unique id identifying a section |
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const char *name; |
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#define SECTION_FLAG_IS_WRAPPER 1 ///< the section only contains other sections, but has no data at its own level |
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#define SECTION_FLAG_IS_ARRAY 2 ///< the section contains an array of elements of the same type |
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#define SECTION_FLAG_HAS_VARIABLE_FIELDS 4 ///< the section may contain a variable number of fields with variable keys. |
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/// For these sections the element_name field is mandatory. |
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int flags; |
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int children_ids[SECTION_MAX_NB_CHILDREN+1]; ///< list of children section IDS, terminated by -1 |
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const char *element_name; ///< name of the contained element, if provided |
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const char *unique_name; ///< unique section name, in case the name is ambiguous |
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AVDictionary *entries_to_show; |
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int show_all_entries; |
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}; |
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typedef enum { |
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SECTION_ID_NONE = -1, |
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SECTION_ID_CHAPTER, |
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SECTION_ID_CHAPTER_TAGS, |
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SECTION_ID_CHAPTERS, |
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SECTION_ID_ERROR, |
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SECTION_ID_FORMAT, |
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SECTION_ID_FORMAT_TAGS, |
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SECTION_ID_FRAME, |
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SECTION_ID_FRAMES, |
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SECTION_ID_FRAME_TAGS, |
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SECTION_ID_FRAME_SIDE_DATA_LIST, |
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SECTION_ID_FRAME_SIDE_DATA, |
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SECTION_ID_FRAME_SIDE_DATA_TIMECODE_LIST, |
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SECTION_ID_FRAME_SIDE_DATA_TIMECODE, |
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SECTION_ID_FRAME_SIDE_DATA_COMPONENT_LIST, |
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SECTION_ID_FRAME_SIDE_DATA_COMPONENT, |
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SECTION_ID_FRAME_SIDE_DATA_PIECE_LIST, |
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SECTION_ID_FRAME_SIDE_DATA_PIECE, |
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SECTION_ID_FRAME_LOG, |
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SECTION_ID_FRAME_LOGS, |
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SECTION_ID_LIBRARY_VERSION, |
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SECTION_ID_LIBRARY_VERSIONS, |
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SECTION_ID_PACKET, |
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SECTION_ID_PACKET_TAGS, |
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SECTION_ID_PACKETS, |
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SECTION_ID_PACKETS_AND_FRAMES, |
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SECTION_ID_PACKET_SIDE_DATA_LIST, |
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SECTION_ID_PACKET_SIDE_DATA, |
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SECTION_ID_PIXEL_FORMAT, |
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SECTION_ID_PIXEL_FORMAT_FLAGS, |
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SECTION_ID_PIXEL_FORMAT_COMPONENT, |
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SECTION_ID_PIXEL_FORMAT_COMPONENTS, |
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SECTION_ID_PIXEL_FORMATS, |
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SECTION_ID_PROGRAM_STREAM_DISPOSITION, |
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SECTION_ID_PROGRAM_STREAM_TAGS, |
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SECTION_ID_PROGRAM, |
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SECTION_ID_PROGRAM_STREAMS, |
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SECTION_ID_PROGRAM_STREAM, |
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SECTION_ID_PROGRAM_TAGS, |
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SECTION_ID_PROGRAM_VERSION, |
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SECTION_ID_PROGRAMS, |
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SECTION_ID_ROOT, |
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SECTION_ID_STREAM, |
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SECTION_ID_STREAM_DISPOSITION, |
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SECTION_ID_STREAMS, |
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SECTION_ID_STREAM_TAGS, |
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SECTION_ID_STREAM_SIDE_DATA_LIST, |
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SECTION_ID_STREAM_SIDE_DATA, |
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SECTION_ID_SUBTITLE, |
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} SectionID; |
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static struct section sections[] = { |
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[SECTION_ID_CHAPTERS] = { SECTION_ID_CHAPTERS, "chapters", SECTION_FLAG_IS_ARRAY, { SECTION_ID_CHAPTER, -1 } }, |
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[SECTION_ID_CHAPTER] = { SECTION_ID_CHAPTER, "chapter", 0, { SECTION_ID_CHAPTER_TAGS, -1 } }, |
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[SECTION_ID_CHAPTER_TAGS] = { SECTION_ID_CHAPTER_TAGS, "tags", SECTION_FLAG_HAS_VARIABLE_FIELDS, { -1 }, .element_name = "tag", .unique_name = "chapter_tags" }, |
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[SECTION_ID_ERROR] = { SECTION_ID_ERROR, "error", 0, { -1 } }, |
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[SECTION_ID_FORMAT] = { SECTION_ID_FORMAT, "format", 0, { SECTION_ID_FORMAT_TAGS, -1 } }, |
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[SECTION_ID_FORMAT_TAGS] = { SECTION_ID_FORMAT_TAGS, "tags", SECTION_FLAG_HAS_VARIABLE_FIELDS, { -1 }, .element_name = "tag", .unique_name = "format_tags" }, |
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[SECTION_ID_FRAMES] = { SECTION_ID_FRAMES, "frames", SECTION_FLAG_IS_ARRAY, { SECTION_ID_FRAME, SECTION_ID_SUBTITLE, -1 } }, |
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[SECTION_ID_FRAME] = { SECTION_ID_FRAME, "frame", 0, { SECTION_ID_FRAME_TAGS, SECTION_ID_FRAME_SIDE_DATA_LIST, SECTION_ID_FRAME_LOGS, -1 } }, |
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[SECTION_ID_FRAME_TAGS] = { SECTION_ID_FRAME_TAGS, "tags", SECTION_FLAG_HAS_VARIABLE_FIELDS, { -1 }, .element_name = "tag", .unique_name = "frame_tags" }, |
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[SECTION_ID_FRAME_SIDE_DATA_LIST] ={ SECTION_ID_FRAME_SIDE_DATA_LIST, "side_data_list", SECTION_FLAG_IS_ARRAY, { SECTION_ID_FRAME_SIDE_DATA, -1 }, .element_name = "side_data", .unique_name = "frame_side_data_list" }, |
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[SECTION_ID_FRAME_SIDE_DATA] = { SECTION_ID_FRAME_SIDE_DATA, "side_data", 0, { SECTION_ID_FRAME_SIDE_DATA_TIMECODE_LIST, SECTION_ID_FRAME_SIDE_DATA_COMPONENT_LIST, -1 }, .unique_name = "frame_side_data" }, |
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[SECTION_ID_FRAME_SIDE_DATA_TIMECODE_LIST] = { SECTION_ID_FRAME_SIDE_DATA_TIMECODE_LIST, "timecodes", SECTION_FLAG_IS_ARRAY, { SECTION_ID_FRAME_SIDE_DATA_TIMECODE, -1 } }, |
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[SECTION_ID_FRAME_SIDE_DATA_TIMECODE] = { SECTION_ID_FRAME_SIDE_DATA_TIMECODE, "timecode", 0, { -1 } }, |
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[SECTION_ID_FRAME_SIDE_DATA_COMPONENT_LIST] = { SECTION_ID_FRAME_SIDE_DATA_COMPONENT_LIST, "components", SECTION_FLAG_IS_ARRAY, { SECTION_ID_FRAME_SIDE_DATA_COMPONENT, -1 } }, |
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[SECTION_ID_FRAME_SIDE_DATA_COMPONENT] = { SECTION_ID_FRAME_SIDE_DATA_COMPONENT, "component", 0, { SECTION_ID_FRAME_SIDE_DATA_PIECE_LIST, -1 } }, |
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[SECTION_ID_FRAME_SIDE_DATA_PIECE_LIST] = { SECTION_ID_FRAME_SIDE_DATA_PIECE_LIST, "pieces", SECTION_FLAG_IS_ARRAY, { SECTION_ID_FRAME_SIDE_DATA_PIECE, -1 } }, |
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[SECTION_ID_FRAME_SIDE_DATA_PIECE] = { SECTION_ID_FRAME_SIDE_DATA_PIECE, "section", 0, { -1 } }, |
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[SECTION_ID_FRAME_LOGS] = { SECTION_ID_FRAME_LOGS, "logs", SECTION_FLAG_IS_ARRAY, { SECTION_ID_FRAME_LOG, -1 } }, |
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[SECTION_ID_FRAME_LOG] = { SECTION_ID_FRAME_LOG, "log", 0, { -1 }, }, |
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[SECTION_ID_LIBRARY_VERSIONS] = { SECTION_ID_LIBRARY_VERSIONS, "library_versions", SECTION_FLAG_IS_ARRAY, { SECTION_ID_LIBRARY_VERSION, -1 } }, |
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[SECTION_ID_LIBRARY_VERSION] = { SECTION_ID_LIBRARY_VERSION, "library_version", 0, { -1 } }, |
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[SECTION_ID_PACKETS] = { SECTION_ID_PACKETS, "packets", SECTION_FLAG_IS_ARRAY, { SECTION_ID_PACKET, -1} }, |
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[SECTION_ID_PACKETS_AND_FRAMES] = { SECTION_ID_PACKETS_AND_FRAMES, "packets_and_frames", SECTION_FLAG_IS_ARRAY, { SECTION_ID_PACKET, -1} }, |
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[SECTION_ID_PACKET] = { SECTION_ID_PACKET, "packet", 0, { SECTION_ID_PACKET_TAGS, SECTION_ID_PACKET_SIDE_DATA_LIST, -1 } }, |
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[SECTION_ID_PACKET_TAGS] = { SECTION_ID_PACKET_TAGS, "tags", SECTION_FLAG_HAS_VARIABLE_FIELDS, { -1 }, .element_name = "tag", .unique_name = "packet_tags" }, |
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[SECTION_ID_PACKET_SIDE_DATA_LIST] ={ SECTION_ID_PACKET_SIDE_DATA_LIST, "side_data_list", SECTION_FLAG_IS_ARRAY, { SECTION_ID_PACKET_SIDE_DATA, -1 }, .element_name = "side_data", .unique_name = "packet_side_data_list" }, |
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[SECTION_ID_PACKET_SIDE_DATA] = { SECTION_ID_PACKET_SIDE_DATA, "side_data", 0, { -1 }, .unique_name = "packet_side_data" }, |
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[SECTION_ID_PIXEL_FORMATS] = { SECTION_ID_PIXEL_FORMATS, "pixel_formats", SECTION_FLAG_IS_ARRAY, { SECTION_ID_PIXEL_FORMAT, -1 } }, |
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[SECTION_ID_PIXEL_FORMAT] = { SECTION_ID_PIXEL_FORMAT, "pixel_format", 0, { SECTION_ID_PIXEL_FORMAT_FLAGS, SECTION_ID_PIXEL_FORMAT_COMPONENTS, -1 } }, |
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[SECTION_ID_PIXEL_FORMAT_FLAGS] = { SECTION_ID_PIXEL_FORMAT_FLAGS, "flags", 0, { -1 }, .unique_name = "pixel_format_flags" }, |
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[SECTION_ID_PIXEL_FORMAT_COMPONENTS] = { SECTION_ID_PIXEL_FORMAT_COMPONENTS, "components", SECTION_FLAG_IS_ARRAY, {SECTION_ID_PIXEL_FORMAT_COMPONENT, -1 }, .unique_name = "pixel_format_components" }, |
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[SECTION_ID_PIXEL_FORMAT_COMPONENT] = { SECTION_ID_PIXEL_FORMAT_COMPONENT, "component", 0, { -1 } }, |
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[SECTION_ID_PROGRAM_STREAM_DISPOSITION] = { SECTION_ID_PROGRAM_STREAM_DISPOSITION, "disposition", 0, { -1 }, .unique_name = "program_stream_disposition" }, |
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[SECTION_ID_PROGRAM_STREAM_TAGS] = { SECTION_ID_PROGRAM_STREAM_TAGS, "tags", SECTION_FLAG_HAS_VARIABLE_FIELDS, { -1 }, .element_name = "tag", .unique_name = "program_stream_tags" }, |
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[SECTION_ID_PROGRAM] = { SECTION_ID_PROGRAM, "program", 0, { SECTION_ID_PROGRAM_TAGS, SECTION_ID_PROGRAM_STREAMS, -1 } }, |
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[SECTION_ID_PROGRAM_STREAMS] = { SECTION_ID_PROGRAM_STREAMS, "streams", SECTION_FLAG_IS_ARRAY, { SECTION_ID_PROGRAM_STREAM, -1 }, .unique_name = "program_streams" }, |
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[SECTION_ID_PROGRAM_STREAM] = { SECTION_ID_PROGRAM_STREAM, "stream", 0, { SECTION_ID_PROGRAM_STREAM_DISPOSITION, SECTION_ID_PROGRAM_STREAM_TAGS, -1 }, .unique_name = "program_stream" }, |
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[SECTION_ID_PROGRAM_TAGS] = { SECTION_ID_PROGRAM_TAGS, "tags", SECTION_FLAG_HAS_VARIABLE_FIELDS, { -1 }, .element_name = "tag", .unique_name = "program_tags" }, |
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[SECTION_ID_PROGRAM_VERSION] = { SECTION_ID_PROGRAM_VERSION, "program_version", 0, { -1 } }, |
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[SECTION_ID_PROGRAMS] = { SECTION_ID_PROGRAMS, "programs", SECTION_FLAG_IS_ARRAY, { SECTION_ID_PROGRAM, -1 } }, |
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[SECTION_ID_ROOT] = { SECTION_ID_ROOT, "root", SECTION_FLAG_IS_WRAPPER, |
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{ SECTION_ID_CHAPTERS, SECTION_ID_FORMAT, SECTION_ID_FRAMES, SECTION_ID_PROGRAMS, SECTION_ID_STREAMS, |
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SECTION_ID_PACKETS, SECTION_ID_ERROR, SECTION_ID_PROGRAM_VERSION, SECTION_ID_LIBRARY_VERSIONS, |
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SECTION_ID_PIXEL_FORMATS, -1} }, |
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[SECTION_ID_STREAMS] = { SECTION_ID_STREAMS, "streams", SECTION_FLAG_IS_ARRAY, { SECTION_ID_STREAM, -1 } }, |
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[SECTION_ID_STREAM] = { SECTION_ID_STREAM, "stream", 0, { SECTION_ID_STREAM_DISPOSITION, SECTION_ID_STREAM_TAGS, SECTION_ID_STREAM_SIDE_DATA_LIST, -1 } }, |
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[SECTION_ID_STREAM_DISPOSITION] = { SECTION_ID_STREAM_DISPOSITION, "disposition", 0, { -1 }, .unique_name = "stream_disposition" }, |
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[SECTION_ID_STREAM_TAGS] = { SECTION_ID_STREAM_TAGS, "tags", SECTION_FLAG_HAS_VARIABLE_FIELDS, { -1 }, .element_name = "tag", .unique_name = "stream_tags" }, |
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[SECTION_ID_STREAM_SIDE_DATA_LIST] ={ SECTION_ID_STREAM_SIDE_DATA_LIST, "side_data_list", SECTION_FLAG_IS_ARRAY, { SECTION_ID_STREAM_SIDE_DATA, -1 }, .element_name = "side_data", .unique_name = "stream_side_data_list" }, |
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[SECTION_ID_STREAM_SIDE_DATA] = { SECTION_ID_STREAM_SIDE_DATA, "side_data", 0, { -1 }, .unique_name = "stream_side_data" }, |
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[SECTION_ID_SUBTITLE] = { SECTION_ID_SUBTITLE, "subtitle", 0, { -1 } }, |
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}; |
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static const OptionDef *options; |
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/* FFprobe context */ |
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static const char *input_filename; |
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static const char *print_input_filename; |
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static const AVInputFormat *iformat = NULL; |
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static struct AVHashContext *hash; |
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static const struct { |
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double bin_val; |
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double dec_val; |
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const char *bin_str; |
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const char *dec_str; |
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} si_prefixes[] = { |
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{ 1.0, 1.0, "", "" }, |
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{ 1.024e3, 1e3, "Ki", "K" }, |
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{ 1.048576e6, 1e6, "Mi", "M" }, |
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{ 1.073741824e9, 1e9, "Gi", "G" }, |
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{ 1.099511627776e12, 1e12, "Ti", "T" }, |
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{ 1.125899906842624e15, 1e15, "Pi", "P" }, |
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}; |
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static const char unit_second_str[] = "s" ; |
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static const char unit_hertz_str[] = "Hz" ; |
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static const char unit_byte_str[] = "byte" ; |
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static const char unit_bit_per_second_str[] = "bit/s"; |
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static int nb_streams; |
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static uint64_t *nb_streams_packets; |
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static uint64_t *nb_streams_frames; |
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static int *selected_streams; |
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#if HAVE_THREADS |
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pthread_mutex_t log_mutex; |
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#endif |
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typedef struct LogBuffer { |
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char *context_name; |
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int log_level; |
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char *log_message; |
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AVClassCategory category; |
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char *parent_name; |
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AVClassCategory parent_category; |
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}LogBuffer; |
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static LogBuffer *log_buffer; |
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static int log_buffer_size; |
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static void log_callback(void *ptr, int level, const char *fmt, va_list vl) |
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{ |
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AVClass* avc = ptr ? *(AVClass **) ptr : NULL; |
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va_list vl2; |
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char line[1024]; |
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static int print_prefix = 1; |
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void *new_log_buffer; |
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va_copy(vl2, vl); |
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av_log_default_callback(ptr, level, fmt, vl); |
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av_log_format_line(ptr, level, fmt, vl2, line, sizeof(line), &print_prefix); |
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va_end(vl2); |
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#if HAVE_THREADS |
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pthread_mutex_lock(&log_mutex); |
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new_log_buffer = av_realloc_array(log_buffer, log_buffer_size + 1, sizeof(*log_buffer)); |
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if (new_log_buffer) { |
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char *msg; |
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int i; |
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log_buffer = new_log_buffer; |
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memset(&log_buffer[log_buffer_size], 0, sizeof(log_buffer[log_buffer_size])); |
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log_buffer[log_buffer_size].context_name= avc ? av_strdup(avc->item_name(ptr)) : NULL; |
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if (avc) { |
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if (avc->get_category) log_buffer[log_buffer_size].category = avc->get_category(ptr); |
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else log_buffer[log_buffer_size].category = avc->category; |
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} |
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log_buffer[log_buffer_size].log_level = level; |
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msg = log_buffer[log_buffer_size].log_message = av_strdup(line); |
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for (i=strlen(msg) - 1; i>=0 && msg[i] == '\n'; i--) { |
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msg[i] = 0; |
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} |
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if (avc && avc->parent_log_context_offset) { |
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AVClass** parent = *(AVClass ***) (((uint8_t *) ptr) + |
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avc->parent_log_context_offset); |
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if (parent && *parent) { |
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log_buffer[log_buffer_size].parent_name = av_strdup((*parent)->item_name(parent)); |
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log_buffer[log_buffer_size].parent_category = |
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(*parent)->get_category ? (*parent)->get_category(parent) :(*parent)->category; |
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} |
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} |
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log_buffer_size ++; |
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} |
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pthread_mutex_unlock(&log_mutex); |
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#endif |
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} |
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|
|
static void ffprobe_cleanup(int ret) |
|
{ |
|
int i; |
|
for (i = 0; i < FF_ARRAY_ELEMS(sections); i++) |
|
av_dict_free(&(sections[i].entries_to_show)); |
|
|
|
#if HAVE_THREADS |
|
pthread_mutex_destroy(&log_mutex); |
|
#endif |
|
} |
|
|
|
struct unit_value { |
|
union { double d; long long int i; } val; |
|
const char *unit; |
|
}; |
|
|
|
static char *value_string(char *buf, int buf_size, struct unit_value uv) |
|
{ |
|
double vald; |
|
long long int vali; |
|
int show_float = 0; |
|
|
|
if (uv.unit == unit_second_str) { |
|
vald = uv.val.d; |
|
show_float = 1; |
|
} else { |
|
vald = vali = uv.val.i; |
|
} |
|
|
|
if (uv.unit == unit_second_str && use_value_sexagesimal_format) { |
|
double secs; |
|
int hours, mins; |
|
secs = vald; |
|
mins = (int)secs / 60; |
|
secs = secs - mins * 60; |
|
hours = mins / 60; |
|
mins %= 60; |
|
snprintf(buf, buf_size, "%d:%02d:%09.6f", hours, mins, secs); |
|
} else { |
|
const char *prefix_string = ""; |
|
|
|
if (use_value_prefix && vald > 1) { |
|
long long int index; |
|
|
|
if (uv.unit == unit_byte_str && use_byte_value_binary_prefix) { |
|
index = (long long int) (log2(vald)) / 10; |
|
index = av_clip(index, 0, FF_ARRAY_ELEMS(si_prefixes) - 1); |
|
vald /= si_prefixes[index].bin_val; |
|
prefix_string = si_prefixes[index].bin_str; |
|
} else { |
|
index = (long long int) (log10(vald)) / 3; |
|
index = av_clip(index, 0, FF_ARRAY_ELEMS(si_prefixes) - 1); |
|
vald /= si_prefixes[index].dec_val; |
|
prefix_string = si_prefixes[index].dec_str; |
|
} |
|
vali = vald; |
|
} |
|
|
|
if (show_float || (use_value_prefix && vald != (long long int)vald)) |
|
snprintf(buf, buf_size, "%f", vald); |
|
else |
|
snprintf(buf, buf_size, "%lld", vali); |
|
av_strlcatf(buf, buf_size, "%s%s%s", *prefix_string || show_value_unit ? " " : "", |
|
prefix_string, show_value_unit ? uv.unit : ""); |
|
} |
|
|
|
return buf; |
|
} |
|
|
|
/* WRITERS API */ |
|
|
|
typedef struct WriterContext WriterContext; |
|
|
|
#define WRITER_FLAG_DISPLAY_OPTIONAL_FIELDS 1 |
|
#define WRITER_FLAG_PUT_PACKETS_AND_FRAMES_IN_SAME_CHAPTER 2 |
|
|
|
typedef enum { |
|
WRITER_STRING_VALIDATION_FAIL, |
|
WRITER_STRING_VALIDATION_REPLACE, |
|
WRITER_STRING_VALIDATION_IGNORE, |
|
WRITER_STRING_VALIDATION_NB |
|
} StringValidation; |
|
|
|
typedef struct Writer { |
|
const AVClass *priv_class; ///< private class of the writer, if any |
|
int priv_size; ///< private size for the writer context |
|
const char *name; |
|
|
|
int (*init) (WriterContext *wctx); |
|
void (*uninit)(WriterContext *wctx); |
|
|
|
void (*print_section_header)(WriterContext *wctx); |
|
void (*print_section_footer)(WriterContext *wctx); |
|
void (*print_integer) (WriterContext *wctx, const char *, long long int); |
|
void (*print_rational) (WriterContext *wctx, AVRational *q, char *sep); |
|
void (*print_string) (WriterContext *wctx, const char *, const char *); |
|
int flags; ///< a combination or WRITER_FLAG_* |
|
} Writer; |
|
|
|
#define SECTION_MAX_NB_LEVELS 10 |
|
|
|
struct WriterContext { |
|
const AVClass *class; ///< class of the writer |
|
const Writer *writer; ///< the Writer of which this is an instance |
|
char *name; ///< name of this writer instance |
|
void *priv; ///< private data for use by the filter |
|
|
|
const struct section *sections; ///< array containing all sections |
|
int nb_sections; ///< number of sections |
|
|
|
int level; ///< current level, starting from 0 |
|
|
|
/** number of the item printed in the given section, starting from 0 */ |
|
unsigned int nb_item[SECTION_MAX_NB_LEVELS]; |
|
|
|
/** section per each level */ |
|
const struct section *section[SECTION_MAX_NB_LEVELS]; |
|
AVBPrint section_pbuf[SECTION_MAX_NB_LEVELS]; ///< generic print buffer dedicated to each section, |
|
/// used by various writers |
|
|
|
unsigned int nb_section_packet; ///< number of the packet section in case we are in "packets_and_frames" section |
|
unsigned int nb_section_frame; ///< number of the frame section in case we are in "packets_and_frames" section |
|
unsigned int nb_section_packet_frame; ///< nb_section_packet or nb_section_frame according if is_packets_and_frames |
|
|
|
int string_validation; |
|
char *string_validation_replacement; |
|
unsigned int string_validation_utf8_flags; |
|
}; |
|
|
|
static const char *writer_get_name(void *p) |
|
{ |
|
WriterContext *wctx = p; |
|
return wctx->writer->name; |
|
} |
|
|
|
#define OFFSET(x) offsetof(WriterContext, x) |
|
|
|
static const AVOption writer_options[] = { |
|
{ "string_validation", "set string validation mode", |
|
OFFSET(string_validation), AV_OPT_TYPE_INT, {.i64=WRITER_STRING_VALIDATION_REPLACE}, 0, WRITER_STRING_VALIDATION_NB-1, .unit = "sv" }, |
|
{ "sv", "set string validation mode", |
|
OFFSET(string_validation), AV_OPT_TYPE_INT, {.i64=WRITER_STRING_VALIDATION_REPLACE}, 0, WRITER_STRING_VALIDATION_NB-1, .unit = "sv" }, |
|
{ "ignore", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = WRITER_STRING_VALIDATION_IGNORE}, .unit = "sv" }, |
|
{ "replace", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = WRITER_STRING_VALIDATION_REPLACE}, .unit = "sv" }, |
|
{ "fail", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = WRITER_STRING_VALIDATION_FAIL}, .unit = "sv" }, |
|
{ "string_validation_replacement", "set string validation replacement string", OFFSET(string_validation_replacement), AV_OPT_TYPE_STRING, {.str=""}}, |
|
{ "svr", "set string validation replacement string", OFFSET(string_validation_replacement), AV_OPT_TYPE_STRING, {.str="\xEF\xBF\xBD"}}, |
|
{ NULL } |
|
}; |
|
|
|
static void *writer_child_next(void *obj, void *prev) |
|
{ |
|
WriterContext *ctx = obj; |
|
if (!prev && ctx->writer && ctx->writer->priv_class && ctx->priv) |
|
return ctx->priv; |
|
return NULL; |
|
} |
|
|
|
static const AVClass writer_class = { |
|
.class_name = "Writer", |
|
.item_name = writer_get_name, |
|
.option = writer_options, |
|
.version = LIBAVUTIL_VERSION_INT, |
|
.child_next = writer_child_next, |
|
}; |
|
|
|
static void writer_close(WriterContext **wctx) |
|
{ |
|
int i; |
|
|
|
if (!*wctx) |
|
return; |
|
|
|
if ((*wctx)->writer->uninit) |
|
(*wctx)->writer->uninit(*wctx); |
|
for (i = 0; i < SECTION_MAX_NB_LEVELS; i++) |
|
av_bprint_finalize(&(*wctx)->section_pbuf[i], NULL); |
|
if ((*wctx)->writer->priv_class) |
|
av_opt_free((*wctx)->priv); |
|
av_freep(&((*wctx)->priv)); |
|
av_opt_free(*wctx); |
|
av_freep(wctx); |
|
} |
|
|
|
static void bprint_bytes(AVBPrint *bp, const uint8_t *ubuf, size_t ubuf_size) |
|
{ |
|
int i; |
|
av_bprintf(bp, "0X"); |
|
for (i = 0; i < ubuf_size; i++) |
|
av_bprintf(bp, "%02X", ubuf[i]); |
|
} |
|
|
|
|
|
static int writer_open(WriterContext **wctx, const Writer *writer, const char *args, |
|
const struct section *sections, int nb_sections) |
|
{ |
|
int i, ret = 0; |
|
|
|
if (!(*wctx = av_mallocz(sizeof(WriterContext)))) { |
|
ret = AVERROR(ENOMEM); |
|
goto fail; |
|
} |
|
|
|
if (!((*wctx)->priv = av_mallocz(writer->priv_size))) { |
|
ret = AVERROR(ENOMEM); |
|
goto fail; |
|
} |
|
|
|
(*wctx)->class = &writer_class; |
|
(*wctx)->writer = writer; |
|
(*wctx)->level = -1; |
|
(*wctx)->sections = sections; |
|
(*wctx)->nb_sections = nb_sections; |
|
|
|
av_opt_set_defaults(*wctx); |
|
|
|
if (writer->priv_class) { |
|
void *priv_ctx = (*wctx)->priv; |
|
*((const AVClass **)priv_ctx) = writer->priv_class; |
|
av_opt_set_defaults(priv_ctx); |
|
} |
|
|
|
/* convert options to dictionary */ |
|
if (args) { |
|
AVDictionary *opts = NULL; |
|
const AVDictionaryEntry *opt = NULL; |
|
|
|
if ((ret = av_dict_parse_string(&opts, args, "=", ":", 0)) < 0) { |
|
av_log(*wctx, AV_LOG_ERROR, "Failed to parse option string '%s' provided to writer context\n", args); |
|
av_dict_free(&opts); |
|
goto fail; |
|
} |
|
|
|
while ((opt = av_dict_get(opts, "", opt, AV_DICT_IGNORE_SUFFIX))) { |
|
if ((ret = av_opt_set(*wctx, opt->key, opt->value, AV_OPT_SEARCH_CHILDREN)) < 0) { |
|
av_log(*wctx, AV_LOG_ERROR, "Failed to set option '%s' with value '%s' provided to writer context\n", |
|
opt->key, opt->value); |
|
av_dict_free(&opts); |
|
goto fail; |
|
} |
|
} |
|
|
|
av_dict_free(&opts); |
|
} |
|
|
|
/* validate replace string */ |
|
{ |
|
const uint8_t *p = (*wctx)->string_validation_replacement; |
|
const uint8_t *endp = p + strlen(p); |
|
while (*p) { |
|
const uint8_t *p0 = p; |
|
int32_t code; |
|
ret = av_utf8_decode(&code, &p, endp, (*wctx)->string_validation_utf8_flags); |
|
if (ret < 0) { |
|
AVBPrint bp; |
|
av_bprint_init(&bp, 0, AV_BPRINT_SIZE_AUTOMATIC); |
|
bprint_bytes(&bp, p0, p-p0), |
|
av_log(wctx, AV_LOG_ERROR, |
|
"Invalid UTF8 sequence %s found in string validation replace '%s'\n", |
|
bp.str, (*wctx)->string_validation_replacement); |
|
return ret; |
|
} |
|
} |
|
} |
|
|
|
for (i = 0; i < SECTION_MAX_NB_LEVELS; i++) |
|
av_bprint_init(&(*wctx)->section_pbuf[i], 1, AV_BPRINT_SIZE_UNLIMITED); |
|
|
|
if ((*wctx)->writer->init) |
|
ret = (*wctx)->writer->init(*wctx); |
|
if (ret < 0) |
|
goto fail; |
|
|
|
return 0; |
|
|
|
fail: |
|
writer_close(wctx); |
|
return ret; |
|
} |
|
|
|
static inline void writer_print_section_header(WriterContext *wctx, |
|
int section_id) |
|
{ |
|
int parent_section_id; |
|
wctx->level++; |
|
av_assert0(wctx->level < SECTION_MAX_NB_LEVELS); |
|
parent_section_id = wctx->level ? |
|
(wctx->section[wctx->level-1])->id : SECTION_ID_NONE; |
|
|
|
wctx->nb_item[wctx->level] = 0; |
|
wctx->section[wctx->level] = &wctx->sections[section_id]; |
|
|
|
if (section_id == SECTION_ID_PACKETS_AND_FRAMES) { |
|
wctx->nb_section_packet = wctx->nb_section_frame = |
|
wctx->nb_section_packet_frame = 0; |
|
} else if (parent_section_id == SECTION_ID_PACKETS_AND_FRAMES) { |
|
wctx->nb_section_packet_frame = section_id == SECTION_ID_PACKET ? |
|
wctx->nb_section_packet : wctx->nb_section_frame; |
|
} |
|
|
|
if (wctx->writer->print_section_header) |
|
wctx->writer->print_section_header(wctx); |
|
} |
|
|
|
static inline void writer_print_section_footer(WriterContext *wctx) |
|
{ |
|
int section_id = wctx->section[wctx->level]->id; |
|
int parent_section_id = wctx->level ? |
|
wctx->section[wctx->level-1]->id : SECTION_ID_NONE; |
|
|
|
if (parent_section_id != SECTION_ID_NONE) |
|
wctx->nb_item[wctx->level-1]++; |
|
if (parent_section_id == SECTION_ID_PACKETS_AND_FRAMES) { |
|
if (section_id == SECTION_ID_PACKET) wctx->nb_section_packet++; |
|
else wctx->nb_section_frame++; |
|
} |
|
if (wctx->writer->print_section_footer) |
|
wctx->writer->print_section_footer(wctx); |
|
wctx->level--; |
|
} |
|
|
|
static inline void writer_print_integer(WriterContext *wctx, |
|
const char *key, long long int val) |
|
{ |
|
const struct section *section = wctx->section[wctx->level]; |
|
|
|
if (section->show_all_entries || av_dict_get(section->entries_to_show, key, NULL, 0)) { |
|
wctx->writer->print_integer(wctx, key, val); |
|
wctx->nb_item[wctx->level]++; |
|
} |
|
} |
|
|
|
static inline int validate_string(WriterContext *wctx, char **dstp, const char *src) |
|
{ |
|
const uint8_t *p, *endp; |
|
AVBPrint dstbuf; |
|
int invalid_chars_nb = 0, ret = 0; |
|
|
|
av_bprint_init(&dstbuf, 0, AV_BPRINT_SIZE_UNLIMITED); |
|
|
|
endp = src + strlen(src); |
|
for (p = (uint8_t *)src; *p;) { |
|
uint32_t code; |
|
int invalid = 0; |
|
const uint8_t *p0 = p; |
|
|
|
if (av_utf8_decode(&code, &p, endp, wctx->string_validation_utf8_flags) < 0) { |
|
AVBPrint bp; |
|
av_bprint_init(&bp, 0, AV_BPRINT_SIZE_AUTOMATIC); |
|
bprint_bytes(&bp, p0, p-p0); |
|
av_log(wctx, AV_LOG_DEBUG, |
|
"Invalid UTF-8 sequence %s found in string '%s'\n", bp.str, src); |
|
invalid = 1; |
|
} |
|
|
|
if (invalid) { |
|
invalid_chars_nb++; |
|
|
|
switch (wctx->string_validation) { |
|
case WRITER_STRING_VALIDATION_FAIL: |
|
av_log(wctx, AV_LOG_ERROR, |
|
"Invalid UTF-8 sequence found in string '%s'\n", src); |
|
ret = AVERROR_INVALIDDATA; |
|
goto end; |
|
break; |
|
|
|
case WRITER_STRING_VALIDATION_REPLACE: |
|
av_bprintf(&dstbuf, "%s", wctx->string_validation_replacement); |
|
break; |
|
} |
|
} |
|
|
|
if (!invalid || wctx->string_validation == WRITER_STRING_VALIDATION_IGNORE) |
|
av_bprint_append_data(&dstbuf, p0, p-p0); |
|
} |
|
|
|
if (invalid_chars_nb && wctx->string_validation == WRITER_STRING_VALIDATION_REPLACE) { |
|
av_log(wctx, AV_LOG_WARNING, |
|
"%d invalid UTF-8 sequence(s) found in string '%s', replaced with '%s'\n", |
|
invalid_chars_nb, src, wctx->string_validation_replacement); |
|
} |
|
|
|
end: |
|
av_bprint_finalize(&dstbuf, dstp); |
|
return ret; |
|
} |
|
|
|
#define PRINT_STRING_OPT 1 |
|
#define PRINT_STRING_VALIDATE 2 |
|
|
|
static inline int writer_print_string(WriterContext *wctx, |
|
const char *key, const char *val, int flags) |
|
{ |
|
const struct section *section = wctx->section[wctx->level]; |
|
int ret = 0; |
|
|
|
if (show_optional_fields == SHOW_OPTIONAL_FIELDS_NEVER || |
|
(show_optional_fields == SHOW_OPTIONAL_FIELDS_AUTO |
|
&& (flags & PRINT_STRING_OPT) |
|
&& !(wctx->writer->flags & WRITER_FLAG_DISPLAY_OPTIONAL_FIELDS))) |
|
return 0; |
|
|
|
if (section->show_all_entries || av_dict_get(section->entries_to_show, key, NULL, 0)) { |
|
if (flags & PRINT_STRING_VALIDATE) { |
|
char *key1 = NULL, *val1 = NULL; |
|
ret = validate_string(wctx, &key1, key); |
|
if (ret < 0) goto end; |
|
ret = validate_string(wctx, &val1, val); |
|
if (ret < 0) goto end; |
|
wctx->writer->print_string(wctx, key1, val1); |
|
end: |
|
if (ret < 0) { |
|
av_log(wctx, AV_LOG_ERROR, |
|
"Invalid key=value string combination %s=%s in section %s\n", |
|
key, val, section->unique_name); |
|
} |
|
av_free(key1); |
|
av_free(val1); |
|
} else { |
|
wctx->writer->print_string(wctx, key, val); |
|
} |
|
|
|
wctx->nb_item[wctx->level]++; |
|
} |
|
|
|
return ret; |
|
} |
|
|
|
static inline void writer_print_rational(WriterContext *wctx, |
|
const char *key, AVRational q, char sep) |
|
{ |
|
AVBPrint buf; |
|
av_bprint_init(&buf, 0, AV_BPRINT_SIZE_AUTOMATIC); |
|
av_bprintf(&buf, "%d%c%d", q.num, sep, q.den); |
|
writer_print_string(wctx, key, buf.str, 0); |
|
} |
|
|
|
static void writer_print_time(WriterContext *wctx, const char *key, |
|
int64_t ts, const AVRational *time_base, int is_duration) |
|
{ |
|
char buf[128]; |
|
|
|
if ((!is_duration && ts == AV_NOPTS_VALUE) || (is_duration && ts == 0)) { |
|
writer_print_string(wctx, key, "N/A", PRINT_STRING_OPT); |
|
} else { |
|
double d = ts * av_q2d(*time_base); |
|
struct unit_value uv; |
|
uv.val.d = d; |
|
uv.unit = unit_second_str; |
|
value_string(buf, sizeof(buf), uv); |
|
writer_print_string(wctx, key, buf, 0); |
|
} |
|
} |
|
|
|
static void writer_print_ts(WriterContext *wctx, const char *key, int64_t ts, int is_duration) |
|
{ |
|
if ((!is_duration && ts == AV_NOPTS_VALUE) || (is_duration && ts == 0)) { |
|
writer_print_string(wctx, key, "N/A", PRINT_STRING_OPT); |
|
} else { |
|
writer_print_integer(wctx, key, ts); |
|
} |
|
} |
|
|
|
static void writer_print_data(WriterContext *wctx, const char *name, |
|
uint8_t *data, int size) |
|
{ |
|
AVBPrint bp; |
|
int offset = 0, l, i; |
|
|
|
av_bprint_init(&bp, 0, AV_BPRINT_SIZE_UNLIMITED); |
|
av_bprintf(&bp, "\n"); |
|
while (size) { |
|
av_bprintf(&bp, "%08x: ", offset); |
|
l = FFMIN(size, 16); |
|
for (i = 0; i < l; i++) { |
|
av_bprintf(&bp, "%02x", data[i]); |
|
if (i & 1) |
|
av_bprintf(&bp, " "); |
|
} |
|
av_bprint_chars(&bp, ' ', 41 - 2 * i - i / 2); |
|
for (i = 0; i < l; i++) |
|
av_bprint_chars(&bp, data[i] - 32U < 95 ? data[i] : '.', 1); |
|
av_bprintf(&bp, "\n"); |
|
offset += l; |
|
data += l; |
|
size -= l; |
|
} |
|
writer_print_string(wctx, name, bp.str, 0); |
|
av_bprint_finalize(&bp, NULL); |
|
} |
|
|
|
static void writer_print_data_hash(WriterContext *wctx, const char *name, |
|
uint8_t *data, int size) |
|
{ |
|
char *p, buf[AV_HASH_MAX_SIZE * 2 + 64] = { 0 }; |
|
|
|
if (!hash) |
|
return; |
|
av_hash_init(hash); |
|
av_hash_update(hash, data, size); |
|
snprintf(buf, sizeof(buf), "%s:", av_hash_get_name(hash)); |
|
p = buf + strlen(buf); |
|
av_hash_final_hex(hash, p, buf + sizeof(buf) - p); |
|
writer_print_string(wctx, name, buf, 0); |
|
} |
|
|
|
static void writer_print_integers(WriterContext *wctx, const char *name, |
|
uint8_t *data, int size, const char *format, |
|
int columns, int bytes, int offset_add) |
|
{ |
|
AVBPrint bp; |
|
int offset = 0, l, i; |
|
|
|
av_bprint_init(&bp, 0, AV_BPRINT_SIZE_UNLIMITED); |
|
av_bprintf(&bp, "\n"); |
|
while (size) { |
|
av_bprintf(&bp, "%08x: ", offset); |
|
l = FFMIN(size, columns); |
|
for (i = 0; i < l; i++) { |
|
if (bytes == 1) av_bprintf(&bp, format, *data); |
|
else if (bytes == 2) av_bprintf(&bp, format, AV_RN16(data)); |
|
else if (bytes == 4) av_bprintf(&bp, format, AV_RN32(data)); |
|
data += bytes; |
|
size --; |
|
} |
|
av_bprintf(&bp, "\n"); |
|
offset += offset_add; |
|
} |
|
writer_print_string(wctx, name, bp.str, 0); |
|
av_bprint_finalize(&bp, NULL); |
|
} |
|
|
|
#define MAX_REGISTERED_WRITERS_NB 64 |
|
|
|
static const Writer *registered_writers[MAX_REGISTERED_WRITERS_NB + 1]; |
|
|
|
static int writer_register(const Writer *writer) |
|
{ |
|
static int next_registered_writer_idx = 0; |
|
|
|
if (next_registered_writer_idx == MAX_REGISTERED_WRITERS_NB) |
|
return AVERROR(ENOMEM); |
|
|
|
registered_writers[next_registered_writer_idx++] = writer; |
|
return 0; |
|
} |
|
|
|
static const Writer *writer_get_by_name(const char *name) |
|
{ |
|
int i; |
|
|
|
for (i = 0; registered_writers[i]; i++) |
|
if (!strcmp(registered_writers[i]->name, name)) |
|
return registered_writers[i]; |
|
|
|
return NULL; |
|
} |
|
|
|
|
|
/* WRITERS */ |
|
|
|
#define DEFINE_WRITER_CLASS(name) \ |
|
static const char *name##_get_name(void *ctx) \ |
|
{ \ |
|
return #name ; \ |
|
} \ |
|
static const AVClass name##_class = { \ |
|
.class_name = #name, \ |
|
.item_name = name##_get_name, \ |
|
.option = name##_options \ |
|
} |
|
|
|
/* Default output */ |
|
|
|
typedef struct DefaultContext { |
|
const AVClass *class; |
|
int nokey; |
|
int noprint_wrappers; |
|
int nested_section[SECTION_MAX_NB_LEVELS]; |
|
} DefaultContext; |
|
|
|
#undef OFFSET |
|
#define OFFSET(x) offsetof(DefaultContext, x) |
|
|
|
static const AVOption default_options[] = { |
|
{ "noprint_wrappers", "do not print headers and footers", OFFSET(noprint_wrappers), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1 }, |
|
{ "nw", "do not print headers and footers", OFFSET(noprint_wrappers), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1 }, |
|
{ "nokey", "force no key printing", OFFSET(nokey), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1 }, |
|
{ "nk", "force no key printing", OFFSET(nokey), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1 }, |
|
{NULL}, |
|
}; |
|
|
|
DEFINE_WRITER_CLASS(default); |
|
|
|
/* lame uppercasing routine, assumes the string is lower case ASCII */ |
|
static inline char *upcase_string(char *dst, size_t dst_size, const char *src) |
|
{ |
|
int i; |
|
for (i = 0; src[i] && i < dst_size-1; i++) |
|
dst[i] = av_toupper(src[i]); |
|
dst[i] = 0; |
|
return dst; |
|
} |
|
|
|
static void default_print_section_header(WriterContext *wctx) |
|
{ |
|
DefaultContext *def = wctx->priv; |
|
char buf[32]; |
|
const struct section *section = wctx->section[wctx->level]; |
|
const struct section *parent_section = wctx->level ? |
|
wctx->section[wctx->level-1] : NULL; |
|
|
|
av_bprint_clear(&wctx->section_pbuf[wctx->level]); |
|
if (parent_section && |
|
!(parent_section->flags & (SECTION_FLAG_IS_WRAPPER|SECTION_FLAG_IS_ARRAY))) { |
|
def->nested_section[wctx->level] = 1; |
|
av_bprintf(&wctx->section_pbuf[wctx->level], "%s%s:", |
|
wctx->section_pbuf[wctx->level-1].str, |
|
upcase_string(buf, sizeof(buf), |
|
av_x_if_null(section->element_name, section->name))); |
|
} |
|
|
|
if (def->noprint_wrappers || def->nested_section[wctx->level]) |
|
return; |
|
|
|
if (!(section->flags & (SECTION_FLAG_IS_WRAPPER|SECTION_FLAG_IS_ARRAY))) |
|
printf("[%s]\n", upcase_string(buf, sizeof(buf), section->name)); |
|
} |
|
|
|
static void default_print_section_footer(WriterContext *wctx) |
|
{ |
|
DefaultContext *def = wctx->priv; |
|
const struct section *section = wctx->section[wctx->level]; |
|
char buf[32]; |
|
|
|
if (def->noprint_wrappers || def->nested_section[wctx->level]) |
|
return; |
|
|
|
if (!(section->flags & (SECTION_FLAG_IS_WRAPPER|SECTION_FLAG_IS_ARRAY))) |
|
printf("[/%s]\n", upcase_string(buf, sizeof(buf), section->name)); |
|
} |
|
|
|
static void default_print_str(WriterContext *wctx, const char *key, const char *value) |
|
{ |
|
DefaultContext *def = wctx->priv; |
|
|
|
if (!def->nokey) |
|
printf("%s%s=", wctx->section_pbuf[wctx->level].str, key); |
|
printf("%s\n", value); |
|
} |
|
|
|
static void default_print_int(WriterContext *wctx, const char *key, long long int value) |
|
{ |
|
DefaultContext *def = wctx->priv; |
|
|
|
if (!def->nokey) |
|
printf("%s%s=", wctx->section_pbuf[wctx->level].str, key); |
|
printf("%lld\n", value); |
|
} |
|
|
|
static const Writer default_writer = { |
|
.name = "default", |
|
.priv_size = sizeof(DefaultContext), |
|
.print_section_header = default_print_section_header, |
|
.print_section_footer = default_print_section_footer, |
|
.print_integer = default_print_int, |
|
.print_string = default_print_str, |
|
.flags = WRITER_FLAG_DISPLAY_OPTIONAL_FIELDS, |
|
.priv_class = &default_class, |
|
}; |
|
|
|
/* Compact output */ |
|
|
|
/** |
|
* Apply C-language-like string escaping. |
|
*/ |
|
static const char *c_escape_str(AVBPrint *dst, const char *src, const char sep, void *log_ctx) |
|
{ |
|
const char *p; |
|
|
|
for (p = src; *p; p++) { |
|
switch (*p) { |
|
case '\b': av_bprintf(dst, "%s", "\\b"); break; |
|
case '\f': av_bprintf(dst, "%s", "\\f"); break; |
|
case '\n': av_bprintf(dst, "%s", "\\n"); break; |
|
case '\r': av_bprintf(dst, "%s", "\\r"); break; |
|
case '\\': av_bprintf(dst, "%s", "\\\\"); break; |
|
default: |
|
if (*p == sep) |
|
av_bprint_chars(dst, '\\', 1); |
|
av_bprint_chars(dst, *p, 1); |
|
} |
|
} |
|
return dst->str; |
|
} |
|
|
|
/** |
|
* Quote fields containing special characters, check RFC4180. |
|
*/ |
|
static const char *csv_escape_str(AVBPrint *dst, const char *src, const char sep, void *log_ctx) |
|
{ |
|
char meta_chars[] = { sep, '"', '\n', '\r', '\0' }; |
|
int needs_quoting = !!src[strcspn(src, meta_chars)]; |
|
|
|
if (needs_quoting) |
|
av_bprint_chars(dst, '"', 1); |
|
|
|
for (; *src; src++) { |
|
if (*src == '"') |
|
av_bprint_chars(dst, '"', 1); |
|
av_bprint_chars(dst, *src, 1); |
|
} |
|
if (needs_quoting) |
|
av_bprint_chars(dst, '"', 1); |
|
return dst->str; |
|
} |
|
|
|
static const char *none_escape_str(AVBPrint *dst, const char *src, const char sep, void *log_ctx) |
|
{ |
|
return src; |
|
} |
|
|
|
typedef struct CompactContext { |
|
const AVClass *class; |
|
char *item_sep_str; |
|
char item_sep; |
|
int nokey; |
|
int print_section; |
|
char *escape_mode_str; |
|
const char * (*escape_str)(AVBPrint *dst, const char *src, const char sep, void *log_ctx); |
|
int nested_section[SECTION_MAX_NB_LEVELS]; |
|
int has_nested_elems[SECTION_MAX_NB_LEVELS]; |
|
int terminate_line[SECTION_MAX_NB_LEVELS]; |
|
} CompactContext; |
|
|
|
#undef OFFSET |
|
#define OFFSET(x) offsetof(CompactContext, x) |
|
|
|
static const AVOption compact_options[]= { |
|
{"item_sep", "set item separator", OFFSET(item_sep_str), AV_OPT_TYPE_STRING, {.str="|"}, 0, 0 }, |
|
{"s", "set item separator", OFFSET(item_sep_str), AV_OPT_TYPE_STRING, {.str="|"}, 0, 0 }, |
|
{"nokey", "force no key printing", OFFSET(nokey), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1 }, |
|
{"nk", "force no key printing", OFFSET(nokey), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1 }, |
|
{"escape", "set escape mode", OFFSET(escape_mode_str), AV_OPT_TYPE_STRING, {.str="c"}, 0, 0 }, |
|
{"e", "set escape mode", OFFSET(escape_mode_str), AV_OPT_TYPE_STRING, {.str="c"}, 0, 0 }, |
|
{"print_section", "print section name", OFFSET(print_section), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1 }, |
|
{"p", "print section name", OFFSET(print_section), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1 }, |
|
{NULL}, |
|
}; |
|
|
|
DEFINE_WRITER_CLASS(compact); |
|
|
|
static av_cold int compact_init(WriterContext *wctx) |
|
{ |
|
CompactContext *compact = wctx->priv; |
|
|
|
if (strlen(compact->item_sep_str) != 1) { |
|
av_log(wctx, AV_LOG_ERROR, "Item separator '%s' specified, but must contain a single character\n", |
|
compact->item_sep_str); |
|
return AVERROR(EINVAL); |
|
} |
|
compact->item_sep = compact->item_sep_str[0]; |
|
|
|
if (!strcmp(compact->escape_mode_str, "none")) compact->escape_str = none_escape_str; |
|
else if (!strcmp(compact->escape_mode_str, "c" )) compact->escape_str = c_escape_str; |
|
else if (!strcmp(compact->escape_mode_str, "csv" )) compact->escape_str = csv_escape_str; |
|
else { |
|
av_log(wctx, AV_LOG_ERROR, "Unknown escape mode '%s'\n", compact->escape_mode_str); |
|
return AVERROR(EINVAL); |
|
} |
|
|
|
return 0; |
|
} |
|
|
|
static void compact_print_section_header(WriterContext *wctx) |
|
{ |
|
CompactContext *compact = wctx->priv; |
|
const struct section *section = wctx->section[wctx->level]; |
|
const struct section *parent_section = wctx->level ? |
|
wctx->section[wctx->level-1] : NULL; |
|
compact->terminate_line[wctx->level] = 1; |
|
compact->has_nested_elems[wctx->level] = 0; |
|
|
|
av_bprint_clear(&wctx->section_pbuf[wctx->level]); |
|
if (!(section->flags & SECTION_FLAG_IS_ARRAY) && parent_section && |
|
!(parent_section->flags & (SECTION_FLAG_IS_WRAPPER|SECTION_FLAG_IS_ARRAY))) { |
|
compact->nested_section[wctx->level] = 1; |
|
compact->has_nested_elems[wctx->level-1] = 1; |
|
av_bprintf(&wctx->section_pbuf[wctx->level], "%s%s:", |
|
wctx->section_pbuf[wctx->level-1].str, |
|
(char *)av_x_if_null(section->element_name, section->name)); |
|
wctx->nb_item[wctx->level] = wctx->nb_item[wctx->level-1]; |
|
} else { |
|
if (parent_section && compact->has_nested_elems[wctx->level-1] && |
|
(section->flags & SECTION_FLAG_IS_ARRAY)) { |
|
compact->terminate_line[wctx->level-1] = 0; |
|
} |
|
if (parent_section && !(parent_section->flags & (SECTION_FLAG_IS_WRAPPER|SECTION_FLAG_IS_ARRAY)) && |
|
wctx->level && wctx->nb_item[wctx->level-1]) |
|
printf("%c", compact->item_sep); |
|
if (compact->print_section && |
|
!(section->flags & (SECTION_FLAG_IS_WRAPPER|SECTION_FLAG_IS_ARRAY))) |
|
printf("%s%c", section->name, compact->item_sep); |
|
} |
|
} |
|
|
|
static void compact_print_section_footer(WriterContext *wctx) |
|
{ |
|
CompactContext *compact = wctx->priv; |
|
|
|
if (!compact->nested_section[wctx->level] && |
|
compact->terminate_line[wctx->level] && |
|
!(wctx->section[wctx->level]->flags & (SECTION_FLAG_IS_WRAPPER|SECTION_FLAG_IS_ARRAY))) |
|
printf("\n"); |
|
} |
|
|
|
static void compact_print_str(WriterContext *wctx, const char *key, const char *value) |
|
{ |
|
CompactContext *compact = wctx->priv; |
|
AVBPrint buf; |
|
|
|
if (wctx->nb_item[wctx->level]) printf("%c", compact->item_sep); |
|
if (!compact->nokey) |
|
printf("%s%s=", wctx->section_pbuf[wctx->level].str, key); |
|
av_bprint_init(&buf, 1, AV_BPRINT_SIZE_UNLIMITED); |
|
printf("%s", compact->escape_str(&buf, value, compact->item_sep, wctx)); |
|
av_bprint_finalize(&buf, NULL); |
|
} |
|
|
|
static void compact_print_int(WriterContext *wctx, const char *key, long long int value) |
|
{ |
|
CompactContext *compact = wctx->priv; |
|
|
|
if (wctx->nb_item[wctx->level]) printf("%c", compact->item_sep); |
|
if (!compact->nokey) |
|
printf("%s%s=", wctx->section_pbuf[wctx->level].str, key); |
|
printf("%lld", value); |
|
} |
|
|
|
static const Writer compact_writer = { |
|
.name = "compact", |
|
.priv_size = sizeof(CompactContext), |
|
.init = compact_init, |
|
.print_section_header = compact_print_section_header, |
|
.print_section_footer = compact_print_section_footer, |
|
.print_integer = compact_print_int, |
|
.print_string = compact_print_str, |
|
.flags = WRITER_FLAG_DISPLAY_OPTIONAL_FIELDS, |
|
.priv_class = &compact_class, |
|
}; |
|
|
|
/* CSV output */ |
|
|
|
#undef OFFSET |
|
#define OFFSET(x) offsetof(CompactContext, x) |
|
|
|
static const AVOption csv_options[] = { |
|
{"item_sep", "set item separator", OFFSET(item_sep_str), AV_OPT_TYPE_STRING, {.str=","}, 0, 0 }, |
|
{"s", "set item separator", OFFSET(item_sep_str), AV_OPT_TYPE_STRING, {.str=","}, 0, 0 }, |
|
{"nokey", "force no key printing", OFFSET(nokey), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1 }, |
|
{"nk", "force no key printing", OFFSET(nokey), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1 }, |
|
{"escape", "set escape mode", OFFSET(escape_mode_str), AV_OPT_TYPE_STRING, {.str="csv"}, 0, 0 }, |
|
{"e", "set escape mode", OFFSET(escape_mode_str), AV_OPT_TYPE_STRING, {.str="csv"}, 0, 0 }, |
|
{"print_section", "print section name", OFFSET(print_section), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1 }, |
|
{"p", "print section name", OFFSET(print_section), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1 }, |
|
{NULL}, |
|
}; |
|
|
|
DEFINE_WRITER_CLASS(csv); |
|
|
|
static const Writer csv_writer = { |
|
.name = "csv", |
|
.priv_size = sizeof(CompactContext), |
|
.init = compact_init, |
|
.print_section_header = compact_print_section_header, |
|
.print_section_footer = compact_print_section_footer, |
|
.print_integer = compact_print_int, |
|
.print_string = compact_print_str, |
|
.flags = WRITER_FLAG_DISPLAY_OPTIONAL_FIELDS, |
|
.priv_class = &csv_class, |
|
}; |
|
|
|
/* Flat output */ |
|
|
|
typedef struct FlatContext { |
|
const AVClass *class; |
|
const char *sep_str; |
|
char sep; |
|
int hierarchical; |
|
} FlatContext; |
|
|
|
#undef OFFSET |
|
#define OFFSET(x) offsetof(FlatContext, x) |
|
|
|
static const AVOption flat_options[]= { |
|
{"sep_char", "set separator", OFFSET(sep_str), AV_OPT_TYPE_STRING, {.str="."}, 0, 0 }, |
|
{"s", "set separator", OFFSET(sep_str), AV_OPT_TYPE_STRING, {.str="."}, 0, 0 }, |
|
{"hierarchical", "specify if the section specification should be hierarchical", OFFSET(hierarchical), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1 }, |
|
{"h", "specify if the section specification should be hierarchical", OFFSET(hierarchical), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1 }, |
|
{NULL}, |
|
}; |
|
|
|
DEFINE_WRITER_CLASS(flat); |
|
|
|
static av_cold int flat_init(WriterContext *wctx) |
|
{ |
|
FlatContext *flat = wctx->priv; |
|
|
|
if (strlen(flat->sep_str) != 1) { |
|
av_log(wctx, AV_LOG_ERROR, "Item separator '%s' specified, but must contain a single character\n", |
|
flat->sep_str); |
|
return AVERROR(EINVAL); |
|
} |
|
flat->sep = flat->sep_str[0]; |
|
|
|
return 0; |
|
} |
|
|
|
static const char *flat_escape_key_str(AVBPrint *dst, const char *src, const char sep) |
|
{ |
|
const char *p; |
|
|
|
for (p = src; *p; p++) { |
|
if (!((*p >= '0' && *p <= '9') || |
|
(*p >= 'a' && *p <= 'z') || |
|
(*p >= 'A' && *p <= 'Z'))) |
|
av_bprint_chars(dst, '_', 1); |
|
else |
|
av_bprint_chars(dst, *p, 1); |
|
} |
|
return dst->str; |
|
} |
|
|
|
static const char *flat_escape_value_str(AVBPrint *dst, const char *src) |
|
{ |
|
const char *p; |
|
|
|
for (p = src; *p; p++) { |
|
switch (*p) { |
|
case '\n': av_bprintf(dst, "%s", "\\n"); break; |
|
case '\r': av_bprintf(dst, "%s", "\\r"); break; |
|
case '\\': av_bprintf(dst, "%s", "\\\\"); break; |
|
case '"': av_bprintf(dst, "%s", "\\\""); break; |
|
case '`': av_bprintf(dst, "%s", "\\`"); break; |
|
case '$': av_bprintf(dst, "%s", "\\$"); break; |
|
default: av_bprint_chars(dst, *p, 1); break; |
|
} |
|
} |
|
return dst->str; |
|
} |
|
|
|
static void flat_print_section_header(WriterContext *wctx) |
|
{ |
|
FlatContext *flat = wctx->priv; |
|
AVBPrint *buf = &wctx->section_pbuf[wctx->level]; |
|
const struct section *section = wctx->section[wctx->level]; |
|
const struct section *parent_section = wctx->level ? |
|
wctx->section[wctx->level-1] : NULL; |
|
|
|
/* build section header */ |
|
av_bprint_clear(buf); |
|
if (!parent_section) |
|
return; |
|
av_bprintf(buf, "%s", wctx->section_pbuf[wctx->level-1].str); |
|
|
|
if (flat->hierarchical || |
|
!(section->flags & (SECTION_FLAG_IS_ARRAY|SECTION_FLAG_IS_WRAPPER))) { |
|
av_bprintf(buf, "%s%s", wctx->section[wctx->level]->name, flat->sep_str); |
|
|
|
if (parent_section->flags & SECTION_FLAG_IS_ARRAY) { |
|
int n = parent_section->id == SECTION_ID_PACKETS_AND_FRAMES ? |
|
wctx->nb_section_packet_frame : wctx->nb_item[wctx->level-1]; |
|
av_bprintf(buf, "%d%s", n, flat->sep_str); |
|
} |
|
} |
|
} |
|
|
|
static void flat_print_int(WriterContext *wctx, const char *key, long long int value) |
|
{ |
|
printf("%s%s=%lld\n", wctx->section_pbuf[wctx->level].str, key, value); |
|
} |
|
|
|
static void flat_print_str(WriterContext *wctx, const char *key, const char *value) |
|
{ |
|
FlatContext *flat = wctx->priv; |
|
AVBPrint buf; |
|
|
|
printf("%s", wctx->section_pbuf[wctx->level].str); |
|
av_bprint_init(&buf, 1, AV_BPRINT_SIZE_UNLIMITED); |
|
printf("%s=", flat_escape_key_str(&buf, key, flat->sep)); |
|
av_bprint_clear(&buf); |
|
printf("\"%s\"\n", flat_escape_value_str(&buf, value)); |
|
av_bprint_finalize(&buf, NULL); |
|
} |
|
|
|
static const Writer flat_writer = { |
|
.name = "flat", |
|
.priv_size = sizeof(FlatContext), |
|
.init = flat_init, |
|
.print_section_header = flat_print_section_header, |
|
.print_integer = flat_print_int, |
|
.print_string = flat_print_str, |
|
.flags = WRITER_FLAG_DISPLAY_OPTIONAL_FIELDS|WRITER_FLAG_PUT_PACKETS_AND_FRAMES_IN_SAME_CHAPTER, |
|
.priv_class = &flat_class, |
|
}; |
|
|
|
/* INI format output */ |
|
|
|
typedef struct INIContext { |
|
const AVClass *class; |
|
int hierarchical; |
|
} INIContext; |
|
|
|
#undef OFFSET |
|
#define OFFSET(x) offsetof(INIContext, x) |
|
|
|
static const AVOption ini_options[] = { |
|
{"hierarchical", "specify if the section specification should be hierarchical", OFFSET(hierarchical), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1 }, |
|
{"h", "specify if the section specification should be hierarchical", OFFSET(hierarchical), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1 }, |
|
{NULL}, |
|
}; |
|
|
|
DEFINE_WRITER_CLASS(ini); |
|
|
|
static char *ini_escape_str(AVBPrint *dst, const char *src) |
|
{ |
|
int i = 0; |
|
char c = 0; |
|
|
|
while (c = src[i++]) { |
|
switch (c) { |
|
case '\b': av_bprintf(dst, "%s", "\\b"); break; |
|
case '\f': av_bprintf(dst, "%s", "\\f"); break; |
|
case '\n': av_bprintf(dst, "%s", "\\n"); break; |
|
case '\r': av_bprintf(dst, "%s", "\\r"); break; |
|
case '\t': av_bprintf(dst, "%s", "\\t"); break; |
|
case '\\': |
|
case '#' : |
|
case '=' : |
|
case ':' : av_bprint_chars(dst, '\\', 1); |
|
default: |
|
if ((unsigned char)c < 32) |
|
av_bprintf(dst, "\\x00%02x", c & 0xff); |
|
else |
|
av_bprint_chars(dst, c, 1); |
|
break; |
|
} |
|
} |
|
return dst->str; |
|
} |
|
|
|
static void ini_print_section_header(WriterContext *wctx) |
|
{ |
|
INIContext *ini = wctx->priv; |
|
AVBPrint *buf = &wctx->section_pbuf[wctx->level]; |
|
const struct section *section = wctx->section[wctx->level]; |
|
const struct section *parent_section = wctx->level ? |
|
wctx->section[wctx->level-1] : NULL; |
|
|
|
av_bprint_clear(buf); |
|
if (!parent_section) { |
|
printf("# ffprobe output\n\n"); |
|
return; |
|
} |
|
|
|
if (wctx->nb_item[wctx->level-1]) |
|
printf("\n"); |
|
|
|
av_bprintf(buf, "%s", wctx->section_pbuf[wctx->level-1].str); |
|
if (ini->hierarchical || |
|
!(section->flags & (SECTION_FLAG_IS_ARRAY|SECTION_FLAG_IS_WRAPPER))) { |
|
av_bprintf(buf, "%s%s", buf->str[0] ? "." : "", wctx->section[wctx->level]->name); |
|
|
|
if (parent_section->flags & SECTION_FLAG_IS_ARRAY) { |
|
int n = parent_section->id == SECTION_ID_PACKETS_AND_FRAMES ? |
|
wctx->nb_section_packet_frame : wctx->nb_item[wctx->level-1]; |
|
av_bprintf(buf, ".%d", n); |
|
} |
|
} |
|
|
|
if (!(section->flags & (SECTION_FLAG_IS_ARRAY|SECTION_FLAG_IS_WRAPPER))) |
|
printf("[%s]\n", buf->str); |
|
} |
|
|
|
static void ini_print_str(WriterContext *wctx, const char *key, const char *value) |
|
{ |
|
AVBPrint buf; |
|
|
|
av_bprint_init(&buf, 1, AV_BPRINT_SIZE_UNLIMITED); |
|
printf("%s=", ini_escape_str(&buf, key)); |
|
av_bprint_clear(&buf); |
|
printf("%s\n", ini_escape_str(&buf, value)); |
|
av_bprint_finalize(&buf, NULL); |
|
} |
|
|
|
static void ini_print_int(WriterContext *wctx, const char *key, long long int value) |
|
{ |
|
printf("%s=%lld\n", key, value); |
|
} |
|
|
|
static const Writer ini_writer = { |
|
.name = "ini", |
|
.priv_size = sizeof(INIContext), |
|
.print_section_header = ini_print_section_header, |
|
.print_integer = ini_print_int, |
|
.print_string = ini_print_str, |
|
.flags = WRITER_FLAG_DISPLAY_OPTIONAL_FIELDS|WRITER_FLAG_PUT_PACKETS_AND_FRAMES_IN_SAME_CHAPTER, |
|
.priv_class = &ini_class, |
|
}; |
|
|
|
/* JSON output */ |
|
|
|
typedef struct JSONContext { |
|
const AVClass *class; |
|
int indent_level; |
|
int compact; |
|
const char *item_sep, *item_start_end; |
|
} JSONContext; |
|
|
|
#undef OFFSET |
|
#define OFFSET(x) offsetof(JSONContext, x) |
|
|
|
static const AVOption json_options[]= { |
|
{ "compact", "enable compact output", OFFSET(compact), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1 }, |
|
{ "c", "enable compact output", OFFSET(compact), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1 }, |
|
{ NULL } |
|
}; |
|
|
|
DEFINE_WRITER_CLASS(json); |
|
|
|
static av_cold int json_init(WriterContext *wctx) |
|
{ |
|
JSONContext *json = wctx->priv; |
|
|
|
json->item_sep = json->compact ? ", " : ",\n"; |
|
json->item_start_end = json->compact ? " " : "\n"; |
|
|
|
return 0; |
|
} |
|
|
|
static const char *json_escape_str(AVBPrint *dst, const char *src, void *log_ctx) |
|
{ |
|
static const char json_escape[] = {'"', '\\', '\b', '\f', '\n', '\r', '\t', 0}; |
|
static const char json_subst[] = {'"', '\\', 'b', 'f', 'n', 'r', 't', 0}; |
|
const char *p; |
|
|
|
for (p = src; *p; p++) { |
|
char *s = strchr(json_escape, *p); |
|
if (s) { |
|
av_bprint_chars(dst, '\\', 1); |
|
av_bprint_chars(dst, json_subst[s - json_escape], 1); |
|
} else if ((unsigned char)*p < 32) { |
|
av_bprintf(dst, "\\u00%02x", *p & 0xff); |
|
} else { |
|
av_bprint_chars(dst, *p, 1); |
|
} |
|
} |
|
return dst->str; |
|
} |
|
|
|
#define JSON_INDENT() printf("%*c", json->indent_level * 4, ' ') |
|
|
|
static void json_print_section_header(WriterContext *wctx) |
|
{ |
|
JSONContext *json = wctx->priv; |
|
AVBPrint buf; |
|
const struct section *section = wctx->section[wctx->level]; |
|
const struct section *parent_section = wctx->level ? |
|
wctx->section[wctx->level-1] : NULL; |
|
|
|
if (wctx->level && wctx->nb_item[wctx->level-1]) |
|
printf(",\n"); |
|
|
|
if (section->flags & SECTION_FLAG_IS_WRAPPER) { |
|
printf("{\n"); |
|
json->indent_level++; |
|
} else { |
|
av_bprint_init(&buf, 1, AV_BPRINT_SIZE_UNLIMITED); |
|
json_escape_str(&buf, section->name, wctx); |
|
JSON_INDENT(); |
|
|
|
json->indent_level++; |
|
if (section->flags & SECTION_FLAG_IS_ARRAY) { |
|
printf("\"%s\": [\n", buf.str); |
|
} else if (parent_section && !(parent_section->flags & SECTION_FLAG_IS_ARRAY)) { |
|
printf("\"%s\": {%s", buf.str, json->item_start_end); |
|
} else { |
|
printf("{%s", json->item_start_end); |
|
|
|
/* this is required so the parser can distinguish between packets and frames */ |
|
if (parent_section && parent_section->id == SECTION_ID_PACKETS_AND_FRAMES) { |
|
if (!json->compact) |
|
JSON_INDENT(); |
|
printf("\"type\": \"%s\"", section->name); |
|
} |
|
} |
|
av_bprint_finalize(&buf, NULL); |
|
} |
|
} |
|
|
|
static void json_print_section_footer(WriterContext *wctx) |
|
{ |
|
JSONContext *json = wctx->priv; |
|
const struct section *section = wctx->section[wctx->level]; |
|
|
|
if (wctx->level == 0) { |
|
json->indent_level--; |
|
printf("\n}\n"); |
|
} else if (section->flags & SECTION_FLAG_IS_ARRAY) { |
|
printf("\n"); |
|
json->indent_level--; |
|
JSON_INDENT(); |
|
printf("]"); |
|
} else { |
|
printf("%s", json->item_start_end); |
|
json->indent_level--; |
|
if (!json->compact) |
|
JSON_INDENT(); |
|
printf("}"); |
|
} |
|
} |
|
|
|
static inline void json_print_item_str(WriterContext *wctx, |
|
const char *key, const char *value) |
|
{ |
|
AVBPrint buf; |
|
|
|
av_bprint_init(&buf, 1, AV_BPRINT_SIZE_UNLIMITED); |
|
printf("\"%s\":", json_escape_str(&buf, key, wctx)); |
|
av_bprint_clear(&buf); |
|
printf(" \"%s\"", json_escape_str(&buf, value, wctx)); |
|
av_bprint_finalize(&buf, NULL); |
|
} |
|
|
|
static void json_print_str(WriterContext *wctx, const char *key, const char *value) |
|
{ |
|
JSONContext *json = wctx->priv; |
|
const struct section *parent_section = wctx->level ? |
|
wctx->section[wctx->level-1] : NULL; |
|
|
|
if (wctx->nb_item[wctx->level] || (parent_section && parent_section->id == SECTION_ID_PACKETS_AND_FRAMES)) |
|
printf("%s", json->item_sep); |
|
if (!json->compact) |
|
JSON_INDENT(); |
|
json_print_item_str(wctx, key, value); |
|
} |
|
|
|
static void json_print_int(WriterContext *wctx, const char *key, long long int value) |
|
{ |
|
JSONContext *json = wctx->priv; |
|
const struct section *parent_section = wctx->level ? |
|
wctx->section[wctx->level-1] : NULL; |
|
AVBPrint buf; |
|
|
|
if (wctx->nb_item[wctx->level] || (parent_section && parent_section->id == SECTION_ID_PACKETS_AND_FRAMES)) |
|
printf("%s", json->item_sep); |
|
if (!json->compact) |
|
JSON_INDENT(); |
|
|
|
av_bprint_init(&buf, 1, AV_BPRINT_SIZE_UNLIMITED); |
|
printf("\"%s\": %lld", json_escape_str(&buf, key, wctx), value); |
|
av_bprint_finalize(&buf, NULL); |
|
} |
|
|
|
static const Writer json_writer = { |
|
.name = "json", |
|
.priv_size = sizeof(JSONContext), |
|
.init = json_init, |
|
.print_section_header = json_print_section_header, |
|
.print_section_footer = json_print_section_footer, |
|
.print_integer = json_print_int, |
|
.print_string = json_print_str, |
|
.flags = WRITER_FLAG_PUT_PACKETS_AND_FRAMES_IN_SAME_CHAPTER, |
|
.priv_class = &json_class, |
|
}; |
|
|
|
/* XML output */ |
|
|
|
typedef struct XMLContext { |
|
const AVClass *class; |
|
int within_tag; |
|
int indent_level; |
|
int fully_qualified; |
|
int xsd_strict; |
|
} XMLContext; |
|
|
|
#undef OFFSET |
|
#define OFFSET(x) offsetof(XMLContext, x) |
|
|
|
static const AVOption xml_options[] = { |
|
{"fully_qualified", "specify if the output should be fully qualified", OFFSET(fully_qualified), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1 }, |
|
{"q", "specify if the output should be fully qualified", OFFSET(fully_qualified), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1 }, |
|
{"xsd_strict", "ensure that the output is XSD compliant", OFFSET(xsd_strict), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1 }, |
|
{"x", "ensure that the output is XSD compliant", OFFSET(xsd_strict), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1 }, |
|
{NULL}, |
|
}; |
|
|
|
DEFINE_WRITER_CLASS(xml); |
|
|
|
static av_cold int xml_init(WriterContext *wctx) |
|
{ |
|
XMLContext *xml = wctx->priv; |
|
|
|
if (xml->xsd_strict) { |
|
xml->fully_qualified = 1; |
|
#define CHECK_COMPLIANCE(opt, opt_name) \ |
|
if (opt) { \ |
|
av_log(wctx, AV_LOG_ERROR, \ |
|
"XSD-compliant output selected but option '%s' was selected, XML output may be non-compliant.\n" \ |
|
"You need to disable such option with '-no%s'\n", opt_name, opt_name); \ |
|
return AVERROR(EINVAL); \ |
|
} |
|
CHECK_COMPLIANCE(show_private_data, "private"); |
|
CHECK_COMPLIANCE(show_value_unit, "unit"); |
|
CHECK_COMPLIANCE(use_value_prefix, "prefix"); |
|
} |
|
|
|
return 0; |
|
} |
|
|
|
#define XML_INDENT() printf("%*c", xml->indent_level * 4, ' ') |
|
|
|
static void xml_print_section_header(WriterContext *wctx) |
|
{ |
|
XMLContext *xml = wctx->priv; |
|
const struct section *section = wctx->section[wctx->level]; |
|
const struct section *parent_section = wctx->level ? |
|
wctx->section[wctx->level-1] : NULL; |
|
|
|
if (wctx->level == 0) { |
|
const char *qual = " xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" " |
|
"xmlns:ffprobe=\"http://www.ffmpeg.org/schema/ffprobe\" " |
|
"xsi:schemaLocation=\"http://www.ffmpeg.org/schema/ffprobe ffprobe.xsd\""; |
|
|
|
printf("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"); |
|
printf("<%sffprobe%s>\n", |
|
xml->fully_qualified ? "ffprobe:" : "", |
|
xml->fully_qualified ? qual : ""); |
|
return; |
|
} |
|
|
|
if (xml->within_tag) { |
|
xml->within_tag = 0; |
|
printf(">\n"); |
|
} |
|
if (section->flags & SECTION_FLAG_HAS_VARIABLE_FIELDS) { |
|
xml->indent_level++; |
|
} else { |
|
if (parent_section && (parent_section->flags & SECTION_FLAG_IS_WRAPPER) && |
|
wctx->level && wctx->nb_item[wctx->level-1]) |
|
printf("\n"); |
|
xml->indent_level++; |
|
|
|
if (section->flags & SECTION_FLAG_IS_ARRAY) { |
|
XML_INDENT(); printf("<%s>\n", section->name); |
|
} else { |
|
XML_INDENT(); printf("<%s ", section->name); |
|
xml->within_tag = 1; |
|
} |
|
} |
|
} |
|
|
|
static void xml_print_section_footer(WriterContext *wctx) |
|
{ |
|
XMLContext *xml = wctx->priv; |
|
const struct section *section = wctx->section[wctx->level]; |
|
|
|
if (wctx->level == 0) { |
|
printf("</%sffprobe>\n", xml->fully_qualified ? "ffprobe:" : ""); |
|
} else if (xml->within_tag) { |
|
xml->within_tag = 0; |
|
printf("/>\n"); |
|
xml->indent_level--; |
|
} else if (section->flags & SECTION_FLAG_HAS_VARIABLE_FIELDS) { |
|
xml->indent_level--; |
|
} else { |
|
XML_INDENT(); printf("</%s>\n", section->name); |
|
xml->indent_level--; |
|
} |
|
} |
|
|
|
static void xml_print_str(WriterContext *wctx, const char *key, const char *value) |
|
{ |
|
AVBPrint buf; |
|
XMLContext *xml = wctx->priv; |
|
const struct section *section = wctx->section[wctx->level]; |
|
|
|
av_bprint_init(&buf, 1, AV_BPRINT_SIZE_UNLIMITED); |
|
|
|
if (section->flags & SECTION_FLAG_HAS_VARIABLE_FIELDS) { |
|
XML_INDENT(); |
|
av_bprint_escape(&buf, key, NULL, |
|
AV_ESCAPE_MODE_XML, AV_ESCAPE_FLAG_XML_DOUBLE_QUOTES); |
|
printf("<%s key=\"%s\"", |
|
section->element_name, buf.str); |
|
av_bprint_clear(&buf); |
|
|
|
av_bprint_escape(&buf, value, NULL, |
|
AV_ESCAPE_MODE_XML, AV_ESCAPE_FLAG_XML_DOUBLE_QUOTES); |
|
printf(" value=\"%s\"/>\n", buf.str); |
|
} else { |
|
if (wctx->nb_item[wctx->level]) |
|
printf(" "); |
|
|
|
av_bprint_escape(&buf, value, NULL, |
|
AV_ESCAPE_MODE_XML, AV_ESCAPE_FLAG_XML_DOUBLE_QUOTES); |
|
printf("%s=\"%s\"", key, buf.str); |
|
} |
|
|
|
av_bprint_finalize(&buf, NULL); |
|
} |
|
|
|
static void xml_print_int(WriterContext *wctx, const char *key, long long int value) |
|
{ |
|
if (wctx->nb_item[wctx->level]) |
|
printf(" "); |
|
printf("%s=\"%lld\"", key, value); |
|
} |
|
|
|
static Writer xml_writer = { |
|
.name = "xml", |
|
.priv_size = sizeof(XMLContext), |
|
.init = xml_init, |
|
.print_section_header = xml_print_section_header, |
|
.print_section_footer = xml_print_section_footer, |
|
.print_integer = xml_print_int, |
|
.print_string = xml_print_str, |
|
.flags = WRITER_FLAG_PUT_PACKETS_AND_FRAMES_IN_SAME_CHAPTER, |
|
.priv_class = &xml_class, |
|
}; |
|
|
|
static void writer_register_all(void) |
|
{ |
|
static int initialized; |
|
|
|
if (initialized) |
|
return; |
|
initialized = 1; |
|
|
|
writer_register(&default_writer); |
|
writer_register(&compact_writer); |
|
writer_register(&csv_writer); |
|
writer_register(&flat_writer); |
|
writer_register(&ini_writer); |
|
writer_register(&json_writer); |
|
writer_register(&xml_writer); |
|
} |
|
|
|
#define print_fmt(k, f, ...) do { \ |
|
av_bprint_clear(&pbuf); \ |
|
av_bprintf(&pbuf, f, __VA_ARGS__); \ |
|
writer_print_string(w, k, pbuf.str, 0); \ |
|
} while (0) |
|
|
|
#define print_list_fmt(k, f, n, ...) do { \ |
|
av_bprint_clear(&pbuf); \ |
|
for (int idx = 0; idx < n; idx++) { \ |
|
if (idx > 0) \ |
|
av_bprint_chars(&pbuf, ' ', 1); \ |
|
av_bprintf(&pbuf, f, __VA_ARGS__); \ |
|
} \ |
|
writer_print_string(w, k, pbuf.str, 0); \ |
|
} while (0) |
|
|
|
#define print_int(k, v) writer_print_integer(w, k, v) |
|
#define print_q(k, v, s) writer_print_rational(w, k, v, s) |
|
#define print_str(k, v) writer_print_string(w, k, v, 0) |
|
#define print_str_opt(k, v) writer_print_string(w, k, v, PRINT_STRING_OPT) |
|
#define print_str_validate(k, v) writer_print_string(w, k, v, PRINT_STRING_VALIDATE) |
|
#define print_time(k, v, tb) writer_print_time(w, k, v, tb, 0) |
|
#define print_ts(k, v) writer_print_ts(w, k, v, 0) |
|
#define print_duration_time(k, v, tb) writer_print_time(w, k, v, tb, 1) |
|
#define print_duration_ts(k, v) writer_print_ts(w, k, v, 1) |
|
#define print_val(k, v, u) do { \ |
|
struct unit_value uv; \ |
|
uv.val.i = v; \ |
|
uv.unit = u; \ |
|
writer_print_string(w, k, value_string(val_str, sizeof(val_str), uv), 0); \ |
|
} while (0) |
|
|
|
#define print_section_header(s) writer_print_section_header(w, s) |
|
#define print_section_footer(s) writer_print_section_footer(w, s) |
|
|
|
#define REALLOCZ_ARRAY_STREAM(ptr, cur_n, new_n) \ |
|
{ \ |
|
ret = av_reallocp_array(&(ptr), (new_n), sizeof(*(ptr))); \ |
|
if (ret < 0) \ |
|
goto end; \ |
|
memset( (ptr) + (cur_n), 0, ((new_n) - (cur_n)) * sizeof(*(ptr)) ); \ |
|
} |
|
|
|
static inline int show_tags(WriterContext *w, AVDictionary *tags, int section_id) |
|
{ |
|
const AVDictionaryEntry *tag = NULL; |
|
int ret = 0; |
|
|
|
if (!tags) |
|
return 0; |
|
writer_print_section_header(w, section_id); |
|
|
|
while ((tag = av_dict_get(tags, "", tag, AV_DICT_IGNORE_SUFFIX))) { |
|
if ((ret = print_str_validate(tag->key, tag->value)) < 0) |
|
break; |
|
} |
|
writer_print_section_footer(w); |
|
|
|
return ret; |
|
} |
|
|
|
static void print_dovi_metadata(WriterContext *w, const AVDOVIMetadata *dovi) |
|
{ |
|
if (!dovi) |
|
return; |
|
|
|
{ |
|
const AVDOVIRpuDataHeader *hdr = av_dovi_get_header(dovi); |
|
const AVDOVIDataMapping *mapping = av_dovi_get_mapping(dovi); |
|
const AVDOVIColorMetadata *color = av_dovi_get_color(dovi); |
|
AVBPrint pbuf; |
|
|
|
av_bprint_init(&pbuf, 1, AV_BPRINT_SIZE_UNLIMITED); |
|
|
|
// header |
|
print_int("rpu_type", hdr->rpu_type); |
|
print_int("rpu_format", hdr->rpu_format); |
|
print_int("vdr_rpu_profile", hdr->vdr_rpu_profile); |
|
print_int("vdr_rpu_level", hdr->vdr_rpu_level); |
|
print_int("chroma_resampling_explicit_filter_flag", |
|
hdr->chroma_resampling_explicit_filter_flag); |
|
print_int("coef_data_type", hdr->coef_data_type); |
|
print_int("coef_log2_denom", hdr->coef_log2_denom); |
|
print_int("vdr_rpu_normalized_idc", hdr->vdr_rpu_normalized_idc); |
|
print_int("bl_video_full_range_flag", hdr->bl_video_full_range_flag); |
|
print_int("bl_bit_depth", hdr->bl_bit_depth); |
|
print_int("el_bit_depth", hdr->el_bit_depth); |
|
print_int("vdr_bit_depth", hdr->vdr_bit_depth); |
|
print_int("spatial_resampling_filter_flag", |
|
hdr->spatial_resampling_filter_flag); |
|
print_int("el_spatial_resampling_filter_flag", |
|
hdr->el_spatial_resampling_filter_flag); |
|
print_int("disable_residual_flag", hdr->disable_residual_flag); |
|
|
|
// data mapping values |
|
print_int("vdr_rpu_id", mapping->vdr_rpu_id); |
|
print_int("mapping_color_space", mapping->mapping_color_space); |
|
print_int("mapping_chroma_format_idc", |
|
mapping->mapping_chroma_format_idc); |
|
|
|
print_int("nlq_method_idc", mapping->nlq_method_idc); |
|
switch (mapping->nlq_method_idc) { |
|
case AV_DOVI_NLQ_NONE: |
|
print_str("nlq_method_idc_name", "none"); |
|
break; |
|
case AV_DOVI_NLQ_LINEAR_DZ: |
|
print_str("nlq_method_idc_name", "linear_dz"); |
|
break; |
|
default: |
|
print_str("nlq_method_idc_name", "unknown"); |
|
break; |
|
} |
|
|
|
print_int("num_x_partitions", mapping->num_x_partitions); |
|
print_int("num_y_partitions", mapping->num_y_partitions); |
|
|
|
writer_print_section_header(w, SECTION_ID_FRAME_SIDE_DATA_COMPONENT_LIST); |
|
|
|
for (int c = 0; c < 3; c++) { |
|
const AVDOVIReshapingCurve *curve = &mapping->curves[c]; |
|
writer_print_section_header(w, SECTION_ID_FRAME_SIDE_DATA_COMPONENT); |
|
|
|
print_list_fmt("pivots", "%"PRIu16, curve->num_pivots, curve->pivots[idx]); |
|
|
|
writer_print_section_header(w, SECTION_ID_FRAME_SIDE_DATA_PIECE_LIST); |
|
for (int i = 0; i < curve->num_pivots - 1; i++) { |
|
|
|
writer_print_section_header(w, SECTION_ID_FRAME_SIDE_DATA_PIECE); |
|
print_int("mapping_idc", curve->mapping_idc[i]); |
|
switch (curve->mapping_idc[i]) { |
|
case AV_DOVI_MAPPING_POLYNOMIAL: |
|
print_str("mapping_idc_name", "polynomial"); |
|
print_int("poly_order", curve->poly_order[i]); |
|
print_list_fmt("poly_coef", "%"PRIi64, |
|
curve->poly_order[i] + 1, |
|
curve->poly_coef[i][idx]); |
|
break; |
|
case AV_DOVI_MAPPING_MMR: |
|
print_str("mapping_idc_name", "mmr"); |
|
print_int("mmr_order", curve->mmr_order[i]); |
|
print_int("mmr_constant", curve->mmr_constant[i]); |
|
print_list_fmt("mmr_coef", "%"PRIi64, |
|
curve->mmr_order[i] * 7, |
|
curve->mmr_coef[i][0][idx]); |
|
break; |
|
default: |
|
print_str("mapping_idc_name", "unknown"); |
|
break; |
|
} |
|
|
|
// SECTION_ID_FRAME_SIDE_DATA_PIECE |
|
writer_print_section_footer(w); |
|
} |
|
|
|
// SECTION_ID_FRAME_SIDE_DATA_PIECE_LIST |
|
writer_print_section_footer(w); |
|
|
|
if (mapping->nlq_method_idc != AV_DOVI_NLQ_NONE) { |
|
const AVDOVINLQParams *nlq = &mapping->nlq[c]; |
|
print_int("nlq_offset", nlq->nlq_offset); |
|
print_int("vdr_in_max", nlq->vdr_in_max); |
|
|
|
switch (mapping->nlq_method_idc) { |
|
case AV_DOVI_NLQ_LINEAR_DZ: |
|
print_int("linear_deadzone_slope", nlq->linear_deadzone_slope); |
|
print_int("linear_deadzone_threshold", nlq->linear_deadzone_threshold); |
|
break; |
|
} |
|
} |
|
|
|
// SECTION_ID_FRAME_SIDE_DATA_COMPONENT |
|
writer_print_section_footer(w); |
|
} |
|
|
|
// SECTION_ID_FRAME_SIDE_DATA_COMPONENT_LIST |
|
writer_print_section_footer(w); |
|
|
|
// color metadata |
|
print_int("dm_metadata_id", color->dm_metadata_id); |
|
print_int("scene_refresh_flag", color->scene_refresh_flag); |
|
print_list_fmt("ycc_to_rgb_matrix", "%d/%d", |
|
FF_ARRAY_ELEMS(color->ycc_to_rgb_matrix), |
|
color->ycc_to_rgb_matrix[idx].num, |
|
color->ycc_to_rgb_matrix[idx].den); |
|
print_list_fmt("ycc_to_rgb_offset", "%d/%d", |
|
FF_ARRAY_ELEMS(color->ycc_to_rgb_offset), |
|
color->ycc_to_rgb_offset[idx].num, |
|
color->ycc_to_rgb_offset[idx].den); |
|
print_list_fmt("rgb_to_lms_matrix", "%d/%d", |
|
FF_ARRAY_ELEMS(color->rgb_to_lms_matrix), |
|
color->rgb_to_lms_matrix[idx].num, |
|
color->rgb_to_lms_matrix[idx].den); |
|
print_int("signal_eotf", color->signal_eotf); |
|
print_int("signal_eotf_param0", color->signal_eotf_param0); |
|
print_int("signal_eotf_param1", color->signal_eotf_param1); |
|
print_int("signal_eotf_param2", color->signal_eotf_param2); |
|
print_int("signal_bit_depth", color->signal_bit_depth); |
|
print_int("signal_color_space", color->signal_color_space); |
|
print_int("signal_chroma_format", color->signal_chroma_format); |
|
print_int("signal_full_range_flag", color->signal_full_range_flag); |
|
print_int("source_min_pq", color->source_min_pq); |
|
print_int("source_max_pq", color->source_max_pq); |
|
print_int("source_diagonal", color->source_diagonal); |
|
|
|
av_bprint_finalize(&pbuf, NULL); |
|
} |
|
} |
|
|
|
static void print_dynamic_hdr10_plus(WriterContext *w, const AVDynamicHDRPlus *metadata) |
|
{ |
|
if (!metadata) |
|
return; |
|
print_int("application version", metadata->application_version); |
|
print_int("num_windows", metadata->num_windows); |
|
for (int n = 1; n < metadata->num_windows; n++) { |
|
const AVHDRPlusColorTransformParams *params = &metadata->params[n]; |
|
print_q("window_upper_left_corner_x", |
|
params->window_upper_left_corner_x,'/'); |
|
print_q("window_upper_left_corner_y", |
|
params->window_upper_left_corner_y,'/'); |
|
print_q("window_lower_right_corner_x", |
|
params->window_lower_right_corner_x,'/'); |
|
print_q("window_lower_right_corner_y", |
|
params->window_lower_right_corner_y,'/'); |
|
print_q("window_upper_left_corner_x", |
|
params->window_upper_left_corner_x,'/'); |
|
print_q("window_upper_left_corner_y", |
|
params->window_upper_left_corner_y,'/'); |
|
print_int("center_of_ellipse_x", |
|
params->center_of_ellipse_x ) ; |
|
print_int("center_of_ellipse_y", |
|
params->center_of_ellipse_y ); |
|
print_int("rotation_angle", |
|
params->rotation_angle); |
|
print_int("semimajor_axis_internal_ellipse", |
|
params->semimajor_axis_internal_ellipse); |
|
print_int("semimajor_axis_external_ellipse", |
|
params->semimajor_axis_external_ellipse); |
|
print_int("semiminor_axis_external_ellipse", |
|
params->semiminor_axis_external_ellipse); |
|
print_int("overlap_process_option", |
|
params->overlap_process_option); |
|
} |
|
print_q("targeted_system_display_maximum_luminance", |
|
metadata->targeted_system_display_maximum_luminance,'/'); |
|
if (metadata->targeted_system_display_actual_peak_luminance_flag) { |
|
print_int("num_rows_targeted_system_display_actual_peak_luminance", |
|
metadata->num_rows_targeted_system_display_actual_peak_luminance); |
|
print_int("num_cols_targeted_system_display_actual_peak_luminance", |
|
metadata->num_cols_targeted_system_display_actual_peak_luminance); |
|
for (int i = 0; i < metadata->num_rows_targeted_system_display_actual_peak_luminance; i++) { |
|
for (int j = 0; j < metadata->num_cols_targeted_system_display_actual_peak_luminance; j++) { |
|
print_q("targeted_system_display_actual_peak_luminance", |
|
metadata->targeted_system_display_actual_peak_luminance[i][j],'/'); |
|
} |
|
} |
|
} |
|
for (int n = 0; n < metadata->num_windows; n++) { |
|
const AVHDRPlusColorTransformParams *params = &metadata->params[n]; |
|
for (int i = 0; i < 3; i++) { |
|
print_q("maxscl",params->maxscl[i],'/'); |
|
} |
|
print_q("average_maxrgb", |
|
params->average_maxrgb,'/'); |
|
print_int("num_distribution_maxrgb_percentiles", |
|
params->num_distribution_maxrgb_percentiles); |
|
for (int i = 0; i < params->num_distribution_maxrgb_percentiles; i++) { |
|
print_int("distribution_maxrgb_percentage", |
|
params->distribution_maxrgb[i].percentage); |
|
print_q("distribution_maxrgb_percentile", |
|
params->distribution_maxrgb[i].percentile,'/'); |
|
} |
|
print_q("fraction_bright_pixels", |
|
params->fraction_bright_pixels,'/'); |
|
} |
|
if (metadata->mastering_display_actual_peak_luminance_flag) { |
|
print_int("num_rows_mastering_display_actual_peak_luminance", |
|
metadata->num_rows_mastering_display_actual_peak_luminance); |
|
print_int("num_cols_mastering_display_actual_peak_luminance", |
|
metadata->num_cols_mastering_display_actual_peak_luminance); |
|
for (int i = 0; i < metadata->num_rows_mastering_display_actual_peak_luminance; i++) { |
|
for (int j = 0; j < metadata->num_cols_mastering_display_actual_peak_luminance; j++) { |
|
print_q("mastering_display_actual_peak_luminance", |
|
metadata->mastering_display_actual_peak_luminance[i][j],'/'); |
|
} |
|
} |
|
} |
|
|
|
for (int n = 0; n < metadata->num_windows; n++) { |
|
const AVHDRPlusColorTransformParams *params = &metadata->params[n]; |
|
if (params->tone_mapping_flag) { |
|
print_q("knee_point_x", params->knee_point_x,'/'); |
|
print_q("knee_point_y", params->knee_point_y,'/'); |
|
print_int("num_bezier_curve_anchors", |
|
params->num_bezier_curve_anchors ); |
|
for (int i = 0; i < params->num_bezier_curve_anchors; i++) { |
|
print_q("bezier_curve_anchors", |
|
params->bezier_curve_anchors[i],'/'); |
|
} |
|
} |
|
if (params->color_saturation_mapping_flag) { |
|
print_q("color_saturation_weight", |
|
params->color_saturation_weight,'/'); |
|
} |
|
} |
|
} |
|
|
|
static void print_dynamic_hdr_vivid(WriterContext *w, const AVDynamicHDRVivid *metadata) |
|
{ |
|
if (!metadata) |
|
return; |
|
print_int("system_start_code", metadata->system_start_code); |
|
print_int("num_windows", metadata->num_windows); |
|
|
|
for (int n = 0; n < metadata->num_windows; n++) { |
|
const AVHDRVividColorTransformParams *params = &metadata->params[n]; |
|
|
|
print_q("minimum_maxrgb", params->minimum_maxrgb, '/'); |
|
print_q("average_maxrgb", params->average_maxrgb, '/'); |
|
print_q("variance_maxrgb", params->variance_maxrgb, '/'); |
|
print_q("maximum_maxrgb", params->maximum_maxrgb, '/'); |
|
} |
|
|
|
for (int n = 0; n < metadata->num_windows; n++) { |
|
const AVHDRVividColorTransformParams *params = &metadata->params[n]; |
|
|
|
print_int("tone_mapping_mode_flag", params->tone_mapping_mode_flag); |
|
print_int("tone_mapping_param_num", params->tone_mapping_param_num); |
|
if (params->tone_mapping_mode_flag) { |
|
for (int i = 0; i < params->tone_mapping_param_num; i++) { |
|
const AVHDRVividColorToneMappingParams *tm_params = ¶ms->tm_params[i]; |
|
|
|
print_q("targeted_system_display_maximum_luminance", |
|
tm_params->targeted_system_display_maximum_luminance, '/'); |
|
print_int("base_enable_flag", tm_params->base_enable_flag); |
|
if (tm_params->base_enable_flag) { |
|
print_q("base_param_m_p", tm_params->base_param_m_p, '/'); |
|
print_q("base_param_m_m", tm_params->base_param_m_m, '/'); |
|
print_q("base_param_m_a", tm_params->base_param_m_a, '/'); |
|
print_q("base_param_m_b", tm_params->base_param_m_b, '/'); |
|
print_q("base_param_m_n", tm_params->base_param_m_n, '/'); |
|
|
|
print_int("base_param_k1", tm_params->base_param_k1); |
|
print_int("base_param_k2", tm_params->base_param_k2); |
|
print_int("base_param_k3", tm_params->base_param_k3); |
|
print_int("base_param_Delta_enable_mode", |
|
tm_params->base_param_Delta_enable_mode); |
|
print_q("base_param_Delta", tm_params->base_param_Delta, '/'); |
|
} |
|
print_int("3Spline_enable_flag", tm_params->three_Spline_enable_flag); |
|
if (tm_params->three_Spline_enable_flag) { |
|
print_int("3Spline_num", tm_params->three_Spline_num); |
|
print_int("3Spline_TH_mode", tm_params->three_Spline_TH_mode); |
|
|
|
for (int j = 0; j < tm_params->three_Spline_num; j++) { |
|
print_q("3Spline_TH_enable_MB", tm_params->three_Spline_TH_enable_MB, '/'); |
|
print_q("3Spline_TH_enable", tm_params->three_Spline_TH_enable, '/'); |
|
print_q("3Spline_TH_Delta1", tm_params->three_Spline_TH_Delta1, '/'); |
|
print_q("3Spline_TH_Delta2", tm_params->three_Spline_TH_Delta2, '/'); |
|
print_q("3Spline_enable_Strength", tm_params->three_Spline_enable_Strength, '/'); |
|
} |
|
} |
|
} |
|
} |
|
|
|
print_int("color_saturation_mapping_flag", params->color_saturation_mapping_flag); |
|
if (params->color_saturation_mapping_flag) { |
|
print_int("color_saturation_num", params->color_saturation_num); |
|
for (int i = 0; i < params->color_saturation_num; i++) { |
|
print_q("color_saturation_gain", params->color_saturation_gain[i], '/'); |
|
} |
|
} |
|
} |
|
} |
|
|
|
static void print_pkt_side_data(WriterContext *w, |
|
AVCodecParameters *par, |
|
const AVPacketSideData *side_data, |
|
int nb_side_data, |
|
SectionID id_data_list, |
|
SectionID id_data) |
|
{ |
|
int i; |
|
|
|
writer_print_section_header(w, id_data_list); |
|
for (i = 0; i < nb_side_data; i++) { |
|
const AVPacketSideData *sd = &side_data[i]; |
|
const char *name = av_packet_side_data_name(sd->type); |
|
|
|
writer_print_section_header(w, id_data); |
|
print_str("side_data_type", name ? name : "unknown"); |
|
if (sd->type == AV_PKT_DATA_DISPLAYMATRIX && sd->size >= 9*4) { |
|
writer_print_integers(w, "displaymatrix", sd->data, 9, " %11d", 3, 4, 1); |
|
print_int("rotation", av_display_rotation_get((int32_t *)sd->data)); |
|
} else if (sd->type == AV_PKT_DATA_STEREO3D) { |
|
const AVStereo3D *stereo = (AVStereo3D *)sd->data; |
|
print_str("type", av_stereo3d_type_name(stereo->type)); |
|
print_int("inverted", !!(stereo->flags & AV_STEREO3D_FLAG_INVERT)); |
|
} else if (sd->type == AV_PKT_DATA_SPHERICAL) { |
|
const AVSphericalMapping *spherical = (AVSphericalMapping *)sd->data; |
|
print_str("projection", av_spherical_projection_name(spherical->projection)); |
|
if (spherical->projection == AV_SPHERICAL_CUBEMAP) { |
|
print_int("padding", spherical->padding); |
|
} else if (spherical->projection == AV_SPHERICAL_EQUIRECTANGULAR_TILE) { |
|
size_t l, t, r, b; |
|
av_spherical_tile_bounds(spherical, par->width, par->height, |
|
&l, &t, &r, &b); |
|
print_int("bound_left", l); |
|
print_int("bound_top", t); |
|
print_int("bound_right", r); |
|
print_int("bound_bottom", b); |
|
} |
|
|
|
print_int("yaw", (double) spherical->yaw / (1 << 16)); |
|
print_int("pitch", (double) spherical->pitch / (1 << 16)); |
|
print_int("roll", (double) spherical->roll / (1 << 16)); |
|
} else if (sd->type == AV_PKT_DATA_SKIP_SAMPLES && sd->size == 10) { |
|
print_int("skip_samples", AV_RL32(sd->data)); |
|
print_int("discard_padding", AV_RL32(sd->data + 4)); |
|
print_int("skip_reason", AV_RL8(sd->data + 8)); |
|
print_int("discard_reason", AV_RL8(sd->data + 9)); |
|
} else if (sd->type == AV_PKT_DATA_MASTERING_DISPLAY_METADATA) { |
|
AVMasteringDisplayMetadata *metadata = (AVMasteringDisplayMetadata *)sd->data; |
|
|
|
if (metadata->has_primaries) { |
|
print_q("red_x", metadata->display_primaries[0][0], '/'); |
|
print_q("red_y", metadata->display_primaries[0][1], '/'); |
|
print_q("green_x", metadata->display_primaries[1][0], '/'); |
|
print_q("green_y", metadata->display_primaries[1][1], '/'); |
|
print_q("blue_x", metadata->display_primaries[2][0], '/'); |
|
print_q("blue_y", metadata->display_primaries[2][1], '/'); |
|
|
|
print_q("white_point_x", metadata->white_point[0], '/'); |
|
print_q("white_point_y", metadata->white_point[1], '/'); |
|
} |
|
|
|
if (metadata->has_luminance) { |
|
print_q("min_luminance", metadata->min_luminance, '/'); |
|
print_q("max_luminance", metadata->max_luminance, '/'); |
|
} |
|
} else if (sd->type == AV_PKT_DATA_CONTENT_LIGHT_LEVEL) { |
|
AVContentLightMetadata *metadata = (AVContentLightMetadata *)sd->data; |
|
print_int("max_content", metadata->MaxCLL); |
|
print_int("max_average", metadata->MaxFALL); |
|
} else if (sd->type == AV_PKT_DATA_DOVI_CONF) { |
|
AVDOVIDecoderConfigurationRecord *dovi = (AVDOVIDecoderConfigurationRecord *)sd->data; |
|
print_int("dv_version_major", dovi->dv_version_major); |
|
print_int("dv_version_minor", dovi->dv_version_minor); |
|
print_int("dv_profile", dovi->dv_profile); |
|
print_int("dv_level", dovi->dv_level); |
|
print_int("rpu_present_flag", dovi->rpu_present_flag); |
|
print_int("el_present_flag", dovi->el_present_flag); |
|
print_int("bl_present_flag", dovi->bl_present_flag); |
|
print_int("dv_bl_signal_compatibility_id", dovi->dv_bl_signal_compatibility_id); |
|
} else if (sd->type == AV_PKT_DATA_AUDIO_SERVICE_TYPE) { |
|
enum AVAudioServiceType *t = (enum AVAudioServiceType *)sd->data; |
|
print_int("service_type", *t); |
|
} else if (sd->type == AV_PKT_DATA_MPEGTS_STREAM_ID) { |
|
print_int("id", *sd->data); |
|
} else if (sd->type == AV_PKT_DATA_CPB_PROPERTIES) { |
|
const AVCPBProperties *prop = (AVCPBProperties *)sd->data; |
|
print_int("max_bitrate", prop->max_bitrate); |
|
print_int("min_bitrate", prop->min_bitrate); |
|
print_int("avg_bitrate", prop->avg_bitrate); |
|
print_int("buffer_size", prop->buffer_size); |
|
print_int("vbv_delay", prop->vbv_delay); |
|
} else if (sd->type == AV_PKT_DATA_WEBVTT_IDENTIFIER || |
|
sd->type == AV_PKT_DATA_WEBVTT_SETTINGS) { |
|
if (do_show_data) |
|
writer_print_data(w, "data", sd->data, sd->size); |
|
writer_print_data_hash(w, "data_hash", sd->data, sd->size); |
|
} |
|
writer_print_section_footer(w); |
|
} |
|
writer_print_section_footer(w); |
|
} |
|
|
|
static void print_color_range(WriterContext *w, enum AVColorRange color_range) |
|
{ |
|
const char *val = av_color_range_name(color_range); |
|
if (!val || color_range == AVCOL_RANGE_UNSPECIFIED) { |
|
print_str_opt("color_range", "unknown"); |
|
} else { |
|
print_str("color_range", val); |
|
} |
|
} |
|
|
|
static void print_color_space(WriterContext *w, enum AVColorSpace color_space) |
|
{ |
|
const char *val = av_color_space_name(color_space); |
|
if (!val || color_space == AVCOL_SPC_UNSPECIFIED) { |
|
print_str_opt("color_space", "unknown"); |
|
} else { |
|
print_str("color_space", val); |
|
} |
|
} |
|
|
|
static void print_primaries(WriterContext *w, enum AVColorPrimaries color_primaries) |
|
{ |
|
const char *val = av_color_primaries_name(color_primaries); |
|
if (!val || color_primaries == AVCOL_PRI_UNSPECIFIED) { |
|
print_str_opt("color_primaries", "unknown"); |
|
} else { |
|
print_str("color_primaries", val); |
|
} |
|
} |
|
|
|
static void print_color_trc(WriterContext *w, enum AVColorTransferCharacteristic color_trc) |
|
{ |
|
const char *val = av_color_transfer_name(color_trc); |
|
if (!val || color_trc == AVCOL_TRC_UNSPECIFIED) { |
|
print_str_opt("color_transfer", "unknown"); |
|
} else { |
|
print_str("color_transfer", val); |
|
} |
|
} |
|
|
|
static void print_chroma_location(WriterContext *w, enum AVChromaLocation chroma_location) |
|
{ |
|
const char *val = av_chroma_location_name(chroma_location); |
|
if (!val || chroma_location == AVCHROMA_LOC_UNSPECIFIED) { |
|
print_str_opt("chroma_location", "unspecified"); |
|
} else { |
|
print_str("chroma_location", val); |
|
} |
|
} |
|
|
|
|
|
static void clear_log(int need_lock) |
|
{ |
|
int i; |
|
|
|
if (need_lock) |
|
pthread_mutex_lock(&log_mutex); |
|
for (i=0; i<log_buffer_size; i++) { |
|
av_freep(&log_buffer[i].context_name); |
|
av_freep(&log_buffer[i].parent_name); |
|
av_freep(&log_buffer[i].log_message); |
|
} |
|
log_buffer_size = 0; |
|
if(need_lock) |
|
pthread_mutex_unlock(&log_mutex); |
|
} |
|
|
|
static int show_log(WriterContext *w, int section_ids, int section_id, int log_level) |
|
{ |
|
int i; |
|
pthread_mutex_lock(&log_mutex); |
|
if (!log_buffer_size) { |
|
pthread_mutex_unlock(&log_mutex); |
|
return 0; |
|
} |
|
writer_print_section_header(w, section_ids); |
|
|
|
for (i=0; i<log_buffer_size; i++) { |
|
if (log_buffer[i].log_level <= log_level) { |
|
writer_print_section_header(w, section_id); |
|
print_str("context", log_buffer[i].context_name); |
|
print_int("level", log_buffer[i].log_level); |
|
print_int("category", log_buffer[i].category); |
|
if (log_buffer[i].parent_name) { |
|
print_str("parent_context", log_buffer[i].parent_name); |
|
print_int("parent_category", log_buffer[i].parent_category); |
|
} else { |
|
print_str_opt("parent_context", "N/A"); |
|
print_str_opt("parent_category", "N/A"); |
|
} |
|
print_str("message", log_buffer[i].log_message); |
|
writer_print_section_footer(w); |
|
} |
|
} |
|
clear_log(0); |
|
pthread_mutex_unlock(&log_mutex); |
|
|
|
writer_print_section_footer(w); |
|
|
|
return 0; |
|
} |
|
|
|
static void show_packet(WriterContext *w, InputFile *ifile, AVPacket *pkt, int packet_idx) |
|
{ |
|
char val_str[128]; |
|
AVStream *st = ifile->streams[pkt->stream_index].st; |
|
AVBPrint pbuf; |
|
const char *s; |
|
|
|
av_bprint_init(&pbuf, 1, AV_BPRINT_SIZE_UNLIMITED); |
|
|
|
writer_print_section_header(w, SECTION_ID_PACKET); |
|
|
|
s = av_get_media_type_string(st->codecpar->codec_type); |
|
if (s) print_str ("codec_type", s); |
|
else print_str_opt("codec_type", "unknown"); |
|
print_int("stream_index", pkt->stream_index); |
|
print_ts ("pts", pkt->pts); |
|
print_time("pts_time", pkt->pts, &st->time_base); |
|
print_ts ("dts", pkt->dts); |
|
print_time("dts_time", pkt->dts, &st->time_base); |
|
print_duration_ts("duration", pkt->duration); |
|
print_duration_time("duration_time", pkt->duration, &st->time_base); |
|
print_val("size", pkt->size, unit_byte_str); |
|
if (pkt->pos != -1) print_fmt ("pos", "%"PRId64, pkt->pos); |
|
else print_str_opt("pos", "N/A"); |
|
print_fmt("flags", "%c%c", pkt->flags & AV_PKT_FLAG_KEY ? 'K' : '_', |
|
pkt->flags & AV_PKT_FLAG_DISCARD ? 'D' : '_'); |
|
|
|
if (pkt->side_data_elems) { |
|
size_t size; |
|
const uint8_t *side_metadata; |
|
|
|
side_metadata = av_packet_get_side_data(pkt, AV_PKT_DATA_STRINGS_METADATA, &size); |
|
if (side_metadata && size && do_show_packet_tags) { |
|
AVDictionary *dict = NULL; |
|
if (av_packet_unpack_dictionary(side_metadata, size, &dict) >= 0) |
|
show_tags(w, dict, SECTION_ID_PACKET_TAGS); |
|
av_dict_free(&dict); |
|
} |
|
|
|
print_pkt_side_data(w, st->codecpar, pkt->side_data, pkt->side_data_elems, |
|
SECTION_ID_PACKET_SIDE_DATA_LIST, |
|
SECTION_ID_PACKET_SIDE_DATA); |
|
} |
|
|
|
if (do_show_data) |
|
writer_print_data(w, "data", pkt->data, pkt->size); |
|
writer_print_data_hash(w, "data_hash", pkt->data, pkt->size); |
|
writer_print_section_footer(w); |
|
|
|
av_bprint_finalize(&pbuf, NULL); |
|
fflush(stdout); |
|
} |
|
|
|
static void show_subtitle(WriterContext *w, AVSubtitle *sub, AVStream *stream, |
|
AVFormatContext *fmt_ctx) |
|
{ |
|
AVBPrint pbuf; |
|
|
|
av_bprint_init(&pbuf, 1, AV_BPRINT_SIZE_UNLIMITED); |
|
|
|
writer_print_section_header(w, SECTION_ID_SUBTITLE); |
|
|
|
print_str ("media_type", "subtitle"); |
|
print_ts ("pts", sub->pts); |
|
print_time("pts_time", sub->pts, &AV_TIME_BASE_Q); |
|
print_int ("format", sub->format); |
|
print_int ("start_display_time", sub->start_display_time); |
|
print_int ("end_display_time", sub->end_display_time); |
|
print_int ("num_rects", sub->num_rects); |
|
|
|
writer_print_section_footer(w); |
|
|
|
av_bprint_finalize(&pbuf, NULL); |
|
fflush(stdout); |
|
} |
|
|
|
static void show_frame(WriterContext *w, AVFrame *frame, AVStream *stream, |
|
AVFormatContext *fmt_ctx) |
|
{ |
|
AVBPrint pbuf; |
|
char val_str[128]; |
|
const char *s; |
|
int i; |
|
|
|
av_bprint_init(&pbuf, 1, AV_BPRINT_SIZE_UNLIMITED); |
|
|
|
writer_print_section_header(w, SECTION_ID_FRAME); |
|
|
|
s = av_get_media_type_string(stream->codecpar->codec_type); |
|
if (s) print_str ("media_type", s); |
|
else print_str_opt("media_type", "unknown"); |
|
print_int("stream_index", stream->index); |
|
print_int("key_frame", frame->key_frame); |
|
print_ts ("pts", frame->pts); |
|
print_time("pts_time", frame->pts, &stream->time_base); |
|
print_ts ("pkt_dts", frame->pkt_dts); |
|
print_time("pkt_dts_time", frame->pkt_dts, &stream->time_base); |
|
print_ts ("best_effort_timestamp", frame->best_effort_timestamp); |
|
print_time("best_effort_timestamp_time", frame->best_effort_timestamp, &stream->time_base); |
|
print_duration_ts ("pkt_duration", frame->pkt_duration); |
|
print_duration_time("pkt_duration_time", frame->pkt_duration, &stream->time_base); |
|
if (frame->pkt_pos != -1) print_fmt ("pkt_pos", "%"PRId64, frame->pkt_pos); |
|
else print_str_opt("pkt_pos", "N/A"); |
|
if (frame->pkt_size != -1) print_val ("pkt_size", frame->pkt_size, unit_byte_str); |
|
else print_str_opt("pkt_size", "N/A"); |
|
|
|
switch (stream->codecpar->codec_type) { |
|
AVRational sar; |
|
|
|
case AVMEDIA_TYPE_VIDEO: |
|
print_int("width", frame->width); |
|
print_int("height", frame->height); |
|
s = av_get_pix_fmt_name(frame->format); |
|
if (s) print_str ("pix_fmt", s); |
|
else print_str_opt("pix_fmt", "unknown"); |
|
sar = av_guess_sample_aspect_ratio(fmt_ctx, stream, frame); |
|
if (sar.num) { |
|
print_q("sample_aspect_ratio", sar, ':'); |
|
} else { |
|
print_str_opt("sample_aspect_ratio", "N/A"); |
|
} |
|
print_fmt("pict_type", "%c", av_get_picture_type_char(frame->pict_type)); |
|
print_int("coded_picture_number", frame->coded_picture_number); |
|
print_int("display_picture_number", frame->display_picture_number); |
|
print_int("interlaced_frame", frame->interlaced_frame); |
|
print_int("top_field_first", frame->top_field_first); |
|
print_int("repeat_pict", frame->repeat_pict); |
|
|
|
print_color_range(w, frame->color_range); |
|
print_color_space(w, frame->colorspace); |
|
print_primaries(w, frame->color_primaries); |
|
print_color_trc(w, frame->color_trc); |
|
print_chroma_location(w, frame->chroma_location); |
|
break; |
|
|
|
case AVMEDIA_TYPE_AUDIO: |
|
s = av_get_sample_fmt_name(frame->format); |
|
if (s) print_str ("sample_fmt", s); |
|
else print_str_opt("sample_fmt", "unknown"); |
|
print_int("nb_samples", frame->nb_samples); |
|
print_int("channels", frame->ch_layout.nb_channels); |
|
if (frame->ch_layout.order != AV_CHANNEL_ORDER_UNSPEC) { |
|
av_channel_layout_describe(&frame->ch_layout, val_str, sizeof(val_str)); |
|
print_str ("channel_layout", val_str); |
|
} else |
|
print_str_opt("channel_layout", "unknown"); |
|
break; |
|
} |
|
if (do_show_frame_tags) |
|
show_tags(w, frame->metadata, SECTION_ID_FRAME_TAGS); |
|
if (do_show_log) |
|
show_log(w, SECTION_ID_FRAME_LOGS, SECTION_ID_FRAME_LOG, do_show_log); |
|
if (frame->nb_side_data) { |
|
writer_print_section_header(w, SECTION_ID_FRAME_SIDE_DATA_LIST); |
|
for (i = 0; i < frame->nb_side_data; i++) { |
|
AVFrameSideData *sd = frame->side_data[i]; |
|
const char *name; |
|
|
|
writer_print_section_header(w, SECTION_ID_FRAME_SIDE_DATA); |
|
name = av_frame_side_data_name(sd->type); |
|
print_str("side_data_type", name ? name : "unknown"); |
|
if (sd->type == AV_FRAME_DATA_DISPLAYMATRIX && sd->size >= 9*4) { |
|
writer_print_integers(w, "displaymatrix", sd->data, 9, " %11d", 3, 4, 1); |
|
print_int("rotation", av_display_rotation_get((int32_t *)sd->data)); |
|
} else if (sd->type == AV_FRAME_DATA_GOP_TIMECODE && sd->size >= 8) { |
|
char tcbuf[AV_TIMECODE_STR_SIZE]; |
|
av_timecode_make_mpeg_tc_string(tcbuf, *(int64_t *)(sd->data)); |
|
print_str("timecode", tcbuf); |
|
} else if (sd->type == AV_FRAME_DATA_S12M_TIMECODE && sd->size == 16) { |
|
uint32_t *tc = (uint32_t*)sd->data; |
|
int m = FFMIN(tc[0],3); |
|
writer_print_section_header(w, SECTION_ID_FRAME_SIDE_DATA_TIMECODE_LIST); |
|
for (int j = 1; j <= m ; j++) { |
|
char tcbuf[AV_TIMECODE_STR_SIZE]; |
|
av_timecode_make_smpte_tc_string2(tcbuf, stream->avg_frame_rate, tc[j], 0, 0); |
|
writer_print_section_header(w, SECTION_ID_FRAME_SIDE_DATA_TIMECODE); |
|
print_str("value", tcbuf); |
|
writer_print_section_footer(w); |
|
} |
|
writer_print_section_footer(w); |
|
} else if (sd->type == AV_FRAME_DATA_MASTERING_DISPLAY_METADATA) { |
|
AVMasteringDisplayMetadata *metadata = (AVMasteringDisplayMetadata *)sd->data; |
|
|
|
if (metadata->has_primaries) { |
|
print_q("red_x", metadata->display_primaries[0][0], '/'); |
|
print_q("red_y", metadata->display_primaries[0][1], '/'); |
|
print_q("green_x", metadata->display_primaries[1][0], '/'); |
|
print_q("green_y", metadata->display_primaries[1][1], '/'); |
|
print_q("blue_x", metadata->display_primaries[2][0], '/'); |
|
print_q("blue_y", metadata->display_primaries[2][1], '/'); |
|
|
|
print_q("white_point_x", metadata->white_point[0], '/'); |
|
print_q("white_point_y", metadata->white_point[1], '/'); |
|
} |
|
|
|
if (metadata->has_luminance) { |
|
print_q("min_luminance", metadata->min_luminance, '/'); |
|
print_q("max_luminance", metadata->max_luminance, '/'); |
|
} |
|
} else if (sd->type == AV_FRAME_DATA_DYNAMIC_HDR_PLUS) { |
|
AVDynamicHDRPlus *metadata = (AVDynamicHDRPlus *)sd->data; |
|
print_dynamic_hdr10_plus(w, metadata); |
|
} else if (sd->type == AV_FRAME_DATA_CONTENT_LIGHT_LEVEL) { |
|
AVContentLightMetadata *metadata = (AVContentLightMetadata *)sd->data; |
|
print_int("max_content", metadata->MaxCLL); |
|
print_int("max_average", metadata->MaxFALL); |
|
} else if (sd->type == AV_FRAME_DATA_ICC_PROFILE) { |
|
const AVDictionaryEntry *tag = av_dict_get(sd->metadata, "name", NULL, AV_DICT_MATCH_CASE); |
|
if (tag) |
|
print_str(tag->key, tag->value); |
|
print_int("size", sd->size); |
|
} else if (sd->type == AV_FRAME_DATA_DOVI_METADATA) { |
|
print_dovi_metadata(w, (const AVDOVIMetadata *)sd->data); |
|
} else if (sd->type == AV_FRAME_DATA_DYNAMIC_HDR_VIVID) { |
|
AVDynamicHDRVivid *metadata = (AVDynamicHDRVivid *)sd->data; |
|
print_dynamic_hdr_vivid(w, metadata); |
|
} |
|
writer_print_section_footer(w); |
|
} |
|
writer_print_section_footer(w); |
|
} |
|
|
|
writer_print_section_footer(w); |
|
|
|
av_bprint_finalize(&pbuf, NULL); |
|
fflush(stdout); |
|
} |
|
|
|
static av_always_inline int process_frame(WriterContext *w, |
|
InputFile *ifile, |
|
AVFrame *frame, AVPacket *pkt, |
|
int *packet_new) |
|
{ |
|
AVFormatContext *fmt_ctx = ifile->fmt_ctx; |
|
AVCodecContext *dec_ctx = ifile->streams[pkt->stream_index].dec_ctx; |
|
AVCodecParameters *par = ifile->streams[pkt->stream_index].st->codecpar; |
|
AVSubtitle sub; |
|
int ret = 0, got_frame = 0; |
|
|
|
clear_log(1); |
|
if (dec_ctx) { |
|
switch (par->codec_type) { |
|
case AVMEDIA_TYPE_VIDEO: |
|
case AVMEDIA_TYPE_AUDIO: |
|
if (*packet_new) { |
|
ret = avcodec_send_packet(dec_ctx, pkt); |
|
if (ret == AVERROR(EAGAIN)) { |
|
ret = 0; |
|
} else if (ret >= 0 || ret == AVERROR_EOF) { |
|
ret = 0; |
|
*packet_new = 0; |
|
} |
|
} |
|
if (ret >= 0) { |
|
ret = avcodec_receive_frame(dec_ctx, frame); |
|
if (ret >= 0) { |
|
got_frame = 1; |
|
} else if (ret == AVERROR(EAGAIN) || ret == AVERROR_EOF) { |
|
ret = 0; |
|
} |
|
} |
|
break; |
|
|
|
case AVMEDIA_TYPE_SUBTITLE: |
|
if (*packet_new) |
|
ret = avcodec_decode_subtitle2(dec_ctx, &sub, &got_frame, pkt); |
|
*packet_new = 0; |
|
break; |
|
default: |
|
*packet_new = 0; |
|
} |
|
} else { |
|
*packet_new = 0; |
|
} |
|
|
|
if (ret < 0) |
|
return ret; |
|
if (got_frame) { |
|
int is_sub = (par->codec_type == AVMEDIA_TYPE_SUBTITLE); |
|
nb_streams_frames[pkt->stream_index]++; |
|
if (do_show_frames) |
|
if (is_sub) |
|
show_subtitle(w, &sub, ifile->streams[pkt->stream_index].st, fmt_ctx); |
|
else |
|
show_frame(w, frame, ifile->streams[pkt->stream_index].st, fmt_ctx); |
|
if (is_sub) |
|
avsubtitle_free(&sub); |
|
} |
|
return got_frame || *packet_new; |
|
} |
|
|
|
static void log_read_interval(const ReadInterval *interval, void *log_ctx, int log_level) |
|
{ |
|
av_log(log_ctx, log_level, "id:%d", interval->id); |
|
|
|
if (interval->has_start) { |
|
av_log(log_ctx, log_level, " start:%s%s", interval->start_is_offset ? "+" : "", |
|
av_ts2timestr(interval->start, &AV_TIME_BASE_Q)); |
|
} else { |
|
av_log(log_ctx, log_level, " start:N/A"); |
|
} |
|
|
|
if (interval->has_end) { |
|
av_log(log_ctx, log_level, " end:%s", interval->end_is_offset ? "+" : ""); |
|
if (interval->duration_frames) |
|
av_log(log_ctx, log_level, "#%"PRId64, interval->end); |
|
else |
|
av_log(log_ctx, log_level, "%s", av_ts2timestr(interval->end, &AV_TIME_BASE_Q)); |
|
} else { |
|
av_log(log_ctx, log_level, " end:N/A"); |
|
} |
|
|
|
av_log(log_ctx, log_level, "\n"); |
|
} |
|
|
|
static int read_interval_packets(WriterContext *w, InputFile *ifile, |
|
const ReadInterval *interval, int64_t *cur_ts) |
|
{ |
|
AVFormatContext *fmt_ctx = ifile->fmt_ctx; |
|
AVPacket *pkt = NULL; |
|
AVFrame *frame = NULL; |
|
int ret = 0, i = 0, frame_count = 0; |
|
int64_t start = -INT64_MAX, end = interval->end; |
|
int has_start = 0, has_end = interval->has_end && !interval->end_is_offset; |
|
|
|
av_log(NULL, AV_LOG_VERBOSE, "Processing read interval "); |
|
log_read_interval(interval, NULL, AV_LOG_VERBOSE); |
|
|
|
if (interval->has_start) { |
|
int64_t target; |
|
if (interval->start_is_offset) { |
|
if (*cur_ts == AV_NOPTS_VALUE) { |
|
av_log(NULL, AV_LOG_ERROR, |
|
"Could not seek to relative position since current " |
|
"timestamp is not defined\n"); |
|
ret = AVERROR(EINVAL); |
|
goto end; |
|
} |
|
target = *cur_ts + interval->start; |
|
} else { |
|
target = interval->start; |
|
} |
|
|
|
av_log(NULL, AV_LOG_VERBOSE, "Seeking to read interval start point %s\n", |
|
av_ts2timestr(target, &AV_TIME_BASE_Q)); |
|
if ((ret = avformat_seek_file(fmt_ctx, -1, -INT64_MAX, target, INT64_MAX, 0)) < 0) { |
|
av_log(NULL, AV_LOG_ERROR, "Could not seek to position %"PRId64": %s\n", |
|
interval->start, av_err2str(ret)); |
|
goto end; |
|
} |
|
} |
|
|
|
frame = av_frame_alloc(); |
|
if (!frame) { |
|
ret = AVERROR(ENOMEM); |
|
goto end; |
|
} |
|
pkt = av_packet_alloc(); |
|
if (!pkt) { |
|
ret = AVERROR(ENOMEM); |
|
goto end; |
|
} |
|
while (!av_read_frame(fmt_ctx, pkt)) { |
|
if (fmt_ctx->nb_streams > nb_streams) { |
|
REALLOCZ_ARRAY_STREAM(nb_streams_frames, nb_streams, fmt_ctx->nb_streams); |
|
REALLOCZ_ARRAY_STREAM(nb_streams_packets, nb_streams, fmt_ctx->nb_streams); |
|
REALLOCZ_ARRAY_STREAM(selected_streams, nb_streams, fmt_ctx->nb_streams); |
|
nb_streams = fmt_ctx->nb_streams; |
|
} |
|
if (selected_streams[pkt->stream_index]) { |
|
AVRational tb = ifile->streams[pkt->stream_index].st->time_base; |
|
|
|
if (pkt->pts != AV_NOPTS_VALUE) |
|
*cur_ts = av_rescale_q(pkt->pts, tb, AV_TIME_BASE_Q); |
|
|
|
if (!has_start && *cur_ts != AV_NOPTS_VALUE) { |
|
start = *cur_ts; |
|
has_start = 1; |
|
} |
|
|
|
if (has_start && !has_end && interval->end_is_offset) { |
|
end = start + interval->end; |
|
has_end = 1; |
|
} |
|
|
|
if (interval->end_is_offset && interval->duration_frames) { |
|
if (frame_count >= interval->end) |
|
break; |
|
} else if (has_end && *cur_ts != AV_NOPTS_VALUE && *cur_ts >= end) { |
|
break; |
|
} |
|
|
|
frame_count++; |
|
if (do_read_packets) { |
|
if (do_show_packets) |
|
show_packet(w, ifile, pkt, i++); |
|
nb_streams_packets[pkt->stream_index]++; |
|
} |
|
if (do_read_frames) { |
|
int packet_new = 1; |
|
while (process_frame(w, ifile, frame, pkt, &packet_new) > 0); |
|
} |
|
} |
|
av_packet_unref(pkt); |
|
} |
|
av_packet_unref(pkt); |
|
//Flush remaining frames that are cached in the decoder |
|
for (i = 0; i < fmt_ctx->nb_streams; i++) { |
|
pkt->stream_index = i; |
|
if (do_read_frames) { |
|
while (process_frame(w, ifile, frame, pkt, &(int){1}) > 0); |
|
if (ifile->streams[i].dec_ctx) |
|
avcodec_flush_buffers(ifile->streams[i].dec_ctx); |
|
} |
|
} |
|
|
|
end: |
|
av_frame_free(&frame); |
|
av_packet_free(&pkt); |
|
if (ret < 0) { |
|
av_log(NULL, AV_LOG_ERROR, "Could not read packets in interval "); |
|
log_read_interval(interval, NULL, AV_LOG_ERROR); |
|
} |
|
return ret; |
|
} |
|
|
|
static int read_packets(WriterContext *w, InputFile *ifile) |
|
{ |
|
AVFormatContext *fmt_ctx = ifile->fmt_ctx; |
|
int i, ret = 0; |
|
int64_t cur_ts = fmt_ctx->start_time; |
|
|
|
if (read_intervals_nb == 0) { |
|
ReadInterval interval = (ReadInterval) { .has_start = 0, .has_end = 0 }; |
|
ret = read_interval_packets(w, ifile, &interval, &cur_ts); |
|
} else { |
|
for (i = 0; i < read_intervals_nb; i++) { |
|
ret = read_interval_packets(w, ifile, &read_intervals[i], &cur_ts); |
|
if (ret < 0) |
|
break; |
|
} |
|
} |
|
|
|
return ret; |
|
} |
|
|
|
static int show_stream(WriterContext *w, AVFormatContext *fmt_ctx, int stream_idx, InputStream *ist, int in_program) |
|
{ |
|
AVStream *stream = ist->st; |
|
AVCodecParameters *par; |
|
AVCodecContext *dec_ctx; |
|
char val_str[128]; |
|
const char *s; |
|
AVRational sar, dar; |
|
AVBPrint pbuf; |
|
const AVCodecDescriptor *cd; |
|
int ret = 0; |
|
const char *profile = NULL; |
|
|
|
av_bprint_init(&pbuf, 1, AV_BPRINT_SIZE_UNLIMITED); |
|
|
|
writer_print_section_header(w, in_program ? SECTION_ID_PROGRAM_STREAM : SECTION_ID_STREAM); |
|
|
|
print_int("index", stream->index); |
|
|
|
par = stream->codecpar; |
|
dec_ctx = ist->dec_ctx; |
|
if (cd = avcodec_descriptor_get(par->codec_id)) { |
|
print_str("codec_name", cd->name); |
|
if (!do_bitexact) { |
|
print_str("codec_long_name", |
|
cd->long_name ? cd->long_name : "unknown"); |
|
} |
|
} else { |
|
print_str_opt("codec_name", "unknown"); |
|
if (!do_bitexact) { |
|
print_str_opt("codec_long_name", "unknown"); |
|
} |
|
} |
|
|
|
if (!do_bitexact && (profile = avcodec_profile_name(par->codec_id, par->profile))) |
|
print_str("profile", profile); |
|
else { |
|
if (par->profile != FF_PROFILE_UNKNOWN) { |
|
char profile_num[12]; |
|
snprintf(profile_num, sizeof(profile_num), "%d", par->profile); |
|
print_str("profile", profile_num); |
|
} else |
|
print_str_opt("profile", "unknown"); |
|
} |
|
|
|
s = av_get_media_type_string(par->codec_type); |
|
if (s) print_str ("codec_type", s); |
|
else print_str_opt("codec_type", "unknown"); |
|
|
|
/* print AVI/FourCC tag */ |
|
print_str("codec_tag_string", av_fourcc2str(par->codec_tag)); |
|
print_fmt("codec_tag", "0x%04"PRIx32, par->codec_tag); |
|
|
|
switch (par->codec_type) { |
|
case AVMEDIA_TYPE_VIDEO: |
|
print_int("width", par->width); |
|
print_int("height", par->height); |
|
if (dec_ctx) { |
|
print_int("coded_width", dec_ctx->coded_width); |
|
print_int("coded_height", dec_ctx->coded_height); |
|
print_int("closed_captions", !!(dec_ctx->properties & FF_CODEC_PROPERTY_CLOSED_CAPTIONS)); |
|
print_int("film_grain", !!(dec_ctx->properties & FF_CODEC_PROPERTY_FILM_GRAIN)); |
|
} |
|
print_int("has_b_frames", par->video_delay); |
|
sar = av_guess_sample_aspect_ratio(fmt_ctx, stream, NULL); |
|
if (sar.num) { |
|
print_q("sample_aspect_ratio", sar, ':'); |
|
av_reduce(&dar.num, &dar.den, |
|
par->width * sar.num, |
|
par->height * sar.den, |
|
1024*1024); |
|
print_q("display_aspect_ratio", dar, ':'); |
|
} else { |
|
print_str_opt("sample_aspect_ratio", "N/A"); |
|
print_str_opt("display_aspect_ratio", "N/A"); |
|
} |
|
s = av_get_pix_fmt_name(par->format); |
|
if (s) print_str ("pix_fmt", s); |
|
else print_str_opt("pix_fmt", "unknown"); |
|
print_int("level", par->level); |
|
|
|
print_color_range(w, par->color_range); |
|
print_color_space(w, par->color_space); |
|
print_color_trc(w, par->color_trc); |
|
print_primaries(w, par->color_primaries); |
|
print_chroma_location(w, par->chroma_location); |
|
|
|
if (par->field_order == AV_FIELD_PROGRESSIVE) |
|
print_str("field_order", "progressive"); |
|
else if (par->field_order == AV_FIELD_TT) |
|
print_str("field_order", "tt"); |
|
else if (par->field_order == AV_FIELD_BB) |
|
print_str("field_order", "bb"); |
|
else if (par->field_order == AV_FIELD_TB) |
|
print_str("field_order", "tb"); |
|
else if (par->field_order == AV_FIELD_BT) |
|
print_str("field_order", "bt"); |
|
else |
|
print_str_opt("field_order", "unknown"); |
|
|
|
if (dec_ctx) |
|
print_int("refs", dec_ctx->refs); |
|
break; |
|
|
|
case AVMEDIA_TYPE_AUDIO: |
|
s = av_get_sample_fmt_name(par->format); |
|
if (s) print_str ("sample_fmt", s); |
|
else print_str_opt("sample_fmt", "unknown"); |
|
print_val("sample_rate", par->sample_rate, unit_hertz_str); |
|
print_int("channels", par->ch_layout.nb_channels); |
|
|
|
if (par->ch_layout.order != AV_CHANNEL_ORDER_UNSPEC) { |
|
av_channel_layout_describe(&par->ch_layout, val_str, sizeof(val_str)); |
|
print_str ("channel_layout", val_str); |
|
} else { |
|
print_str_opt("channel_layout", "unknown"); |
|
} |
|
|
|
print_int("bits_per_sample", av_get_bits_per_sample(par->codec_id)); |
|
break; |
|
|
|
case AVMEDIA_TYPE_SUBTITLE: |
|
if (par->width) |
|
print_int("width", par->width); |
|
else |
|
print_str_opt("width", "N/A"); |
|
if (par->height) |
|
print_int("height", par->height); |
|
else |
|
print_str_opt("height", "N/A"); |
|
break; |
|
} |
|
|
|
if (dec_ctx && dec_ctx->codec->priv_class && show_private_data) { |
|
const AVOption *opt = NULL; |
|
while (opt = av_opt_next(dec_ctx->priv_data,opt)) { |
|
uint8_t *str; |
|
if (!(opt->flags & AV_OPT_FLAG_EXPORT)) continue; |
|
if (av_opt_get(dec_ctx->priv_data, opt->name, 0, &str) >= 0) { |
|
print_str(opt->name, str); |
|
av_free(str); |
|
} |
|
} |
|
} |
|
|
|
if (fmt_ctx->iformat->flags & AVFMT_SHOW_IDS) print_fmt ("id", "0x%x", stream->id); |
|
else print_str_opt("id", "N/A"); |
|
print_q("r_frame_rate", stream->r_frame_rate, '/'); |
|
print_q("avg_frame_rate", stream->avg_frame_rate, '/'); |
|
print_q("time_base", stream->time_base, '/'); |
|
print_ts ("start_pts", stream->start_time); |
|
print_time("start_time", stream->start_time, &stream->time_base); |
|
print_ts ("duration_ts", stream->duration); |
|
print_time("duration", stream->duration, &stream->time_base); |
|
if (par->bit_rate > 0) print_val ("bit_rate", par->bit_rate, unit_bit_per_second_str); |
|
else print_str_opt("bit_rate", "N/A"); |
|
if (dec_ctx && dec_ctx->rc_max_rate > 0) |
|
print_val ("max_bit_rate", dec_ctx->rc_max_rate, unit_bit_per_second_str); |
|
else |
|
print_str_opt("max_bit_rate", "N/A"); |
|
if (dec_ctx && dec_ctx->bits_per_raw_sample > 0) print_fmt("bits_per_raw_sample", "%d", dec_ctx->bits_per_raw_sample); |
|
else print_str_opt("bits_per_raw_sample", "N/A"); |
|
if (stream->nb_frames) print_fmt ("nb_frames", "%"PRId64, stream->nb_frames); |
|
else print_str_opt("nb_frames", "N/A"); |
|
if (nb_streams_frames[stream_idx]) print_fmt ("nb_read_frames", "%"PRIu64, nb_streams_frames[stream_idx]); |
|
else print_str_opt("nb_read_frames", "N/A"); |
|
if (nb_streams_packets[stream_idx]) print_fmt ("nb_read_packets", "%"PRIu64, nb_streams_packets[stream_idx]); |
|
else print_str_opt("nb_read_packets", "N/A"); |
|
if (do_show_data) |
|
writer_print_data(w, "extradata", par->extradata, |
|
par->extradata_size); |
|
|
|
if (par->extradata_size > 0) { |
|
print_int("extradata_size", par->extradata_size); |
|
writer_print_data_hash(w, "extradata_hash", par->extradata, |
|
par->extradata_size); |
|
} |
|
|
|
/* Print disposition information */ |
|
#define PRINT_DISPOSITION(flagname, name) do { \ |
|
print_int(name, !!(stream->disposition & AV_DISPOSITION_##flagname)); \ |
|
} while (0) |
|
|
|
if (do_show_stream_disposition) { |
|
writer_print_section_header(w, in_program ? SECTION_ID_PROGRAM_STREAM_DISPOSITION : SECTION_ID_STREAM_DISPOSITION); |
|
PRINT_DISPOSITION(DEFAULT, "default"); |
|
PRINT_DISPOSITION(DUB, "dub"); |
|
PRINT_DISPOSITION(ORIGINAL, "original"); |
|
PRINT_DISPOSITION(COMMENT, "comment"); |
|
PRINT_DISPOSITION(LYRICS, "lyrics"); |
|
PRINT_DISPOSITION(KARAOKE, "karaoke"); |
|
PRINT_DISPOSITION(FORCED, "forced"); |
|
PRINT_DISPOSITION(HEARING_IMPAIRED, "hearing_impaired"); |
|
PRINT_DISPOSITION(VISUAL_IMPAIRED, "visual_impaired"); |
|
PRINT_DISPOSITION(CLEAN_EFFECTS, "clean_effects"); |
|
PRINT_DISPOSITION(ATTACHED_PIC, "attached_pic"); |
|
PRINT_DISPOSITION(TIMED_THUMBNAILS, "timed_thumbnails"); |
|
PRINT_DISPOSITION(CAPTIONS, "captions"); |
|
PRINT_DISPOSITION(DESCRIPTIONS, "descriptions"); |
|
PRINT_DISPOSITION(METADATA, "metadata"); |
|
PRINT_DISPOSITION(DEPENDENT, "dependent"); |
|
PRINT_DISPOSITION(STILL_IMAGE, "still_image"); |
|
writer_print_section_footer(w); |
|
} |
|
|
|
if (do_show_stream_tags) |
|
ret = show_tags(w, stream->metadata, in_program ? SECTION_ID_PROGRAM_STREAM_TAGS : SECTION_ID_STREAM_TAGS); |
|
|
|
if (stream->nb_side_data) { |
|
print_pkt_side_data(w, stream->codecpar, stream->side_data, stream->nb_side_data, |
|
SECTION_ID_STREAM_SIDE_DATA_LIST, |
|
SECTION_ID_STREAM_SIDE_DATA); |
|
} |
|
|
|
writer_print_section_footer(w); |
|
av_bprint_finalize(&pbuf, NULL); |
|
fflush(stdout); |
|
|
|
return ret; |
|
} |
|
|
|
static int show_streams(WriterContext *w, InputFile *ifile) |
|
{ |
|
AVFormatContext *fmt_ctx = ifile->fmt_ctx; |
|
int i, ret = 0; |
|
|
|
writer_print_section_header(w, SECTION_ID_STREAMS); |
|
for (i = 0; i < ifile->nb_streams; i++) |
|
if (selected_streams[i]) { |
|
ret = show_stream(w, fmt_ctx, i, &ifile->streams[i], 0); |
|
if (ret < 0) |
|
break; |
|
} |
|
writer_print_section_footer(w); |
|
|
|
return ret; |
|
} |
|
|
|
static int show_program(WriterContext *w, InputFile *ifile, AVProgram *program) |
|
{ |
|
AVFormatContext *fmt_ctx = ifile->fmt_ctx; |
|
int i, ret = 0; |
|
|
|
writer_print_section_header(w, SECTION_ID_PROGRAM); |
|
print_int("program_id", program->id); |
|
print_int("program_num", program->program_num); |
|
print_int("nb_streams", program->nb_stream_indexes); |
|
print_int("pmt_pid", program->pmt_pid); |
|
print_int("pcr_pid", program->pcr_pid); |
|
if (do_show_program_tags) |
|
ret = show_tags(w, program->metadata, SECTION_ID_PROGRAM_TAGS); |
|
if (ret < 0) |
|
goto end; |
|
|
|
writer_print_section_header(w, SECTION_ID_PROGRAM_STREAMS); |
|
for (i = 0; i < program->nb_stream_indexes; i++) { |
|
if (selected_streams[program->stream_index[i]]) { |
|
ret = show_stream(w, fmt_ctx, program->stream_index[i], &ifile->streams[program->stream_index[i]], 1); |
|
if (ret < 0) |
|
break; |
|
} |
|
} |
|
writer_print_section_footer(w); |
|
|
|
end: |
|
writer_print_section_footer(w); |
|
return ret; |
|
} |
|
|
|
static int show_programs(WriterContext *w, InputFile *ifile) |
|
{ |
|
AVFormatContext *fmt_ctx = ifile->fmt_ctx; |
|
int i, ret = 0; |
|
|
|
writer_print_section_header(w, SECTION_ID_PROGRAMS); |
|
for (i = 0; i < fmt_ctx->nb_programs; i++) { |
|
AVProgram *program = fmt_ctx->programs[i]; |
|
if (!program) |
|
continue; |
|
ret = show_program(w, ifile, program); |
|
if (ret < 0) |
|
break; |
|
} |
|
writer_print_section_footer(w); |
|
return ret; |
|
} |
|
|
|
static int show_chapters(WriterContext *w, InputFile *ifile) |
|
{ |
|
AVFormatContext *fmt_ctx = ifile->fmt_ctx; |
|
int i, ret = 0; |
|
|
|
writer_print_section_header(w, SECTION_ID_CHAPTERS); |
|
for (i = 0; i < fmt_ctx->nb_chapters; i++) { |
|
AVChapter *chapter = fmt_ctx->chapters[i]; |
|
|
|
writer_print_section_header(w, SECTION_ID_CHAPTER); |
|
print_int("id", chapter->id); |
|
print_q ("time_base", chapter->time_base, '/'); |
|
print_int("start", chapter->start); |
|
print_time("start_time", chapter->start, &chapter->time_base); |
|
print_int("end", chapter->end); |
|
print_time("end_time", chapter->end, &chapter->time_base); |
|
if (do_show_chapter_tags) |
|
ret = show_tags(w, chapter->metadata, SECTION_ID_CHAPTER_TAGS); |
|
writer_print_section_footer(w); |
|
} |
|
writer_print_section_footer(w); |
|
|
|
return ret; |
|
} |
|
|
|
static int show_format(WriterContext *w, InputFile *ifile) |
|
{ |
|
AVFormatContext *fmt_ctx = ifile->fmt_ctx; |
|
char val_str[128]; |
|
int64_t size = fmt_ctx->pb ? avio_size(fmt_ctx->pb) : -1; |
|
int ret = 0; |
|
|
|
writer_print_section_header(w, SECTION_ID_FORMAT); |
|
print_str_validate("filename", fmt_ctx->url); |
|
print_int("nb_streams", fmt_ctx->nb_streams); |
|
print_int("nb_programs", fmt_ctx->nb_programs); |
|
print_str("format_name", fmt_ctx->iformat->name); |
|
if (!do_bitexact) { |
|
if (fmt_ctx->iformat->long_name) print_str ("format_long_name", fmt_ctx->iformat->long_name); |
|
else print_str_opt("format_long_name", "unknown"); |
|
} |
|
print_time("start_time", fmt_ctx->start_time, &AV_TIME_BASE_Q); |
|
print_time("duration", fmt_ctx->duration, &AV_TIME_BASE_Q); |
|
if (size >= 0) print_val ("size", size, unit_byte_str); |
|
else print_str_opt("size", "N/A"); |
|
if (fmt_ctx->bit_rate > 0) print_val ("bit_rate", fmt_ctx->bit_rate, unit_bit_per_second_str); |
|
else print_str_opt("bit_rate", "N/A"); |
|
print_int("probe_score", fmt_ctx->probe_score); |
|
if (do_show_format_tags) |
|
ret = show_tags(w, fmt_ctx->metadata, SECTION_ID_FORMAT_TAGS); |
|
|
|
writer_print_section_footer(w); |
|
fflush(stdout); |
|
return ret; |
|
} |
|
|
|
static void show_error(WriterContext *w, int err) |
|
{ |
|
char errbuf[128]; |
|
const char *errbuf_ptr = errbuf; |
|
|
|
if (av_strerror(err, errbuf, sizeof(errbuf)) < 0) |
|
errbuf_ptr = strerror(AVUNERROR(err)); |
|
|
|
writer_print_section_header(w, SECTION_ID_ERROR); |
|
print_int("code", err); |
|
print_str("string", errbuf_ptr); |
|
writer_print_section_footer(w); |
|
} |
|
|
|
static int open_input_file(InputFile *ifile, const char *filename, |
|
const char *print_filename) |
|
{ |
|
int err, i; |
|
AVFormatContext *fmt_ctx = NULL; |
|
const AVDictionaryEntry *t = NULL; |
|
int scan_all_pmts_set = 0; |
|
|
|
fmt_ctx = avformat_alloc_context(); |
|
if (!fmt_ctx) { |
|
print_error(filename, AVERROR(ENOMEM)); |
|
exit_program(1); |
|
} |
|
|
|
if (!av_dict_get(format_opts, "scan_all_pmts", NULL, AV_DICT_MATCH_CASE)) { |
|
av_dict_set(&format_opts, "scan_all_pmts", "1", AV_DICT_DONT_OVERWRITE); |
|
scan_all_pmts_set = 1; |
|
} |
|
if ((err = avformat_open_input(&fmt_ctx, filename, |
|
iformat, &format_opts)) < 0) { |
|
print_error(filename, err); |
|
return err; |
|
} |
|
if (print_filename) { |
|
av_freep(&fmt_ctx->url); |
|
fmt_ctx->url = av_strdup(print_filename); |
|
} |
|
ifile->fmt_ctx = fmt_ctx; |
|
if (scan_all_pmts_set) |
|
av_dict_set(&format_opts, "scan_all_pmts", NULL, AV_DICT_MATCH_CASE); |
|
while ((t = av_dict_get(format_opts, "", t, AV_DICT_IGNORE_SUFFIX))) |
|
av_log(NULL, AV_LOG_WARNING, "Option %s skipped - not known to demuxer.\n", t->key); |
|
|
|
if (find_stream_info) { |
|
AVDictionary **opts = setup_find_stream_info_opts(fmt_ctx, codec_opts); |
|
int orig_nb_streams = fmt_ctx->nb_streams; |
|
|
|
err = avformat_find_stream_info(fmt_ctx, opts); |
|
|
|
for (i = 0; i < orig_nb_streams; i++) |
|
av_dict_free(&opts[i]); |
|
av_freep(&opts); |
|
|
|
if (err < 0) { |
|
print_error(filename, err); |
|
return err; |
|
} |
|
} |
|
|
|
av_dump_format(fmt_ctx, 0, filename, 0); |
|
|
|
ifile->streams = av_calloc(fmt_ctx->nb_streams, sizeof(*ifile->streams)); |
|
if (!ifile->streams) |
|
exit(1); |
|
ifile->nb_streams = fmt_ctx->nb_streams; |
|
|
|
/* bind a decoder to each input stream */ |
|
for (i = 0; i < fmt_ctx->nb_streams; i++) { |
|
InputStream *ist = &ifile->streams[i]; |
|
AVStream *stream = fmt_ctx->streams[i]; |
|
const AVCodec *codec; |
|
|
|
ist->st = stream; |
|
|
|
if (stream->codecpar->codec_id == AV_CODEC_ID_PROBE) { |
|
av_log(NULL, AV_LOG_WARNING, |
|
"Failed to probe codec for input stream %d\n", |
|
stream->index); |
|
continue; |
|
} |
|
|
|
codec = avcodec_find_decoder(stream->codecpar->codec_id); |
|
if (!codec) { |
|
av_log(NULL, AV_LOG_WARNING, |
|
"Unsupported codec with id %d for input stream %d\n", |
|
stream->codecpar->codec_id, stream->index); |
|
continue; |
|
} |
|
{ |
|
AVDictionary *opts = filter_codec_opts(codec_opts, stream->codecpar->codec_id, |
|
fmt_ctx, stream, codec); |
|
|
|
ist->dec_ctx = avcodec_alloc_context3(codec); |
|
if (!ist->dec_ctx) |
|
exit(1); |
|
|
|
err = avcodec_parameters_to_context(ist->dec_ctx, stream->codecpar); |
|
if (err < 0) |
|
exit(1); |
|
|
|
if (do_show_log) { |
|
// For loging it is needed to disable at least frame threads as otherwise |
|
// the log information would need to be reordered and matches up to contexts and frames |
|
// That is in fact possible but not trivial |
|
av_dict_set(&codec_opts, "threads", "1", 0); |
|
} |
|
|
|
ist->dec_ctx->pkt_timebase = stream->time_base; |
|
|
|
if (avcodec_open2(ist->dec_ctx, codec, &opts) < 0) { |
|
av_log(NULL, AV_LOG_WARNING, "Could not open codec for input stream %d\n", |
|
stream->index); |
|
exit(1); |
|
} |
|
|
|
if ((t = av_dict_get(opts, "", NULL, AV_DICT_IGNORE_SUFFIX))) { |
|
av_log(NULL, AV_LOG_ERROR, "Option %s for input stream %d not found\n", |
|
t->key, stream->index); |
|
return AVERROR_OPTION_NOT_FOUND; |
|
} |
|
} |
|
} |
|
|
|
ifile->fmt_ctx = fmt_ctx; |
|
return 0; |
|
} |
|
|
|
static void close_input_file(InputFile *ifile) |
|
{ |
|
int i; |
|
|
|
/* close decoder for each stream */ |
|
for (i = 0; i < ifile->nb_streams; i++) |
|
avcodec_free_context(&ifile->streams[i].dec_ctx); |
|
|
|
av_freep(&ifile->streams); |
|
ifile->nb_streams = 0; |
|
|
|
avformat_close_input(&ifile->fmt_ctx); |
|
} |
|
|
|
static int probe_file(WriterContext *wctx, const char *filename, |
|
const char *print_filename) |
|
{ |
|
InputFile ifile = { 0 }; |
|
int ret, i; |
|
int section_id; |
|
|
|
do_read_frames = do_show_frames || do_count_frames; |
|
do_read_packets = do_show_packets || do_count_packets; |
|
|
|
ret = open_input_file(&ifile, filename, print_filename); |
|
if (ret < 0) |
|
goto end; |
|
|
|
#define CHECK_END if (ret < 0) goto end |
|
|
|
nb_streams = ifile.fmt_ctx->nb_streams; |
|
REALLOCZ_ARRAY_STREAM(nb_streams_frames,0,ifile.fmt_ctx->nb_streams); |
|
REALLOCZ_ARRAY_STREAM(nb_streams_packets,0,ifile.fmt_ctx->nb_streams); |
|
REALLOCZ_ARRAY_STREAM(selected_streams,0,ifile.fmt_ctx->nb_streams); |
|
|
|
for (i = 0; i < ifile.fmt_ctx->nb_streams; i++) { |
|
if (stream_specifier) { |
|
ret = avformat_match_stream_specifier(ifile.fmt_ctx, |
|
ifile.fmt_ctx->streams[i], |
|
stream_specifier); |
|
CHECK_END; |
|
else |
|
selected_streams[i] = ret; |
|
ret = 0; |
|
} else { |
|
selected_streams[i] = 1; |
|
} |
|
if (!selected_streams[i]) |
|
ifile.fmt_ctx->streams[i]->discard = AVDISCARD_ALL; |
|
} |
|
|
|
if (do_read_frames || do_read_packets) { |
|
if (do_show_frames && do_show_packets && |
|
wctx->writer->flags & WRITER_FLAG_PUT_PACKETS_AND_FRAMES_IN_SAME_CHAPTER) |
|
section_id = SECTION_ID_PACKETS_AND_FRAMES; |
|
else if (do_show_packets && !do_show_frames) |
|
section_id = SECTION_ID_PACKETS; |
|
else // (!do_show_packets && do_show_frames) |
|
section_id = SECTION_ID_FRAMES; |
|
if (do_show_frames || do_show_packets) |
|
writer_print_section_header(wctx, section_id); |
|
ret = read_packets(wctx, &ifile); |
|
if (do_show_frames || do_show_packets) |
|
writer_print_section_footer(wctx); |
|
CHECK_END; |
|
} |
|
|
|
if (do_show_programs) { |
|
ret = show_programs(wctx, &ifile); |
|
CHECK_END; |
|
} |
|
|
|
if (do_show_streams) { |
|
ret = show_streams(wctx, &ifile); |
|
CHECK_END; |
|
} |
|
if (do_show_chapters) { |
|
ret = show_chapters(wctx, &ifile); |
|
CHECK_END; |
|
} |
|
if (do_show_format) { |
|
ret = show_format(wctx, &ifile); |
|
CHECK_END; |
|
} |
|
|
|
end: |
|
if (ifile.fmt_ctx) |
|
close_input_file(&ifile); |
|
av_freep(&nb_streams_frames); |
|
av_freep(&nb_streams_packets); |
|
av_freep(&selected_streams); |
|
|
|
return ret; |
|
} |
|
|
|
static void show_usage(void) |
|
{ |
|
av_log(NULL, AV_LOG_INFO, "Simple multimedia streams analyzer\n"); |
|
av_log(NULL, AV_LOG_INFO, "usage: %s [OPTIONS] [INPUT_FILE]\n", program_name); |
|
av_log(NULL, AV_LOG_INFO, "\n"); |
|
} |
|
|
|
static void ffprobe_show_program_version(WriterContext *w) |
|
{ |
|
AVBPrint pbuf; |
|
av_bprint_init(&pbuf, 1, AV_BPRINT_SIZE_UNLIMITED); |
|
|
|
writer_print_section_header(w, SECTION_ID_PROGRAM_VERSION); |
|
print_str("version", FFMPEG_VERSION); |
|
print_fmt("copyright", "Copyright (c) %d-%d the FFmpeg developers", |
|
program_birth_year, CONFIG_THIS_YEAR); |
|
print_str("compiler_ident", CC_IDENT); |
|
print_str("configuration", FFMPEG_CONFIGURATION); |
|
writer_print_section_footer(w); |
|
|
|
av_bprint_finalize(&pbuf, NULL); |
|
} |
|
|
|
#define SHOW_LIB_VERSION(libname, LIBNAME) \ |
|
do { \ |
|
if (CONFIG_##LIBNAME) { \ |
|
unsigned int version = libname##_version(); \ |
|
writer_print_section_header(w, SECTION_ID_LIBRARY_VERSION); \ |
|
print_str("name", "lib" #libname); \ |
|
print_int("major", LIB##LIBNAME##_VERSION_MAJOR); \ |
|
print_int("minor", LIB##LIBNAME##_VERSION_MINOR); \ |
|
print_int("micro", LIB##LIBNAME##_VERSION_MICRO); \ |
|
print_int("version", version); \ |
|
print_str("ident", LIB##LIBNAME##_IDENT); \ |
|
writer_print_section_footer(w); \ |
|
} \ |
|
} while (0) |
|
|
|
static void ffprobe_show_library_versions(WriterContext *w) |
|
{ |
|
writer_print_section_header(w, SECTION_ID_LIBRARY_VERSIONS); |
|
SHOW_LIB_VERSION(avutil, AVUTIL); |
|
SHOW_LIB_VERSION(avcodec, AVCODEC); |
|
SHOW_LIB_VERSION(avformat, AVFORMAT); |
|
SHOW_LIB_VERSION(avdevice, AVDEVICE); |
|
SHOW_LIB_VERSION(avfilter, AVFILTER); |
|
SHOW_LIB_VERSION(swscale, SWSCALE); |
|
SHOW_LIB_VERSION(swresample, SWRESAMPLE); |
|
SHOW_LIB_VERSION(postproc, POSTPROC); |
|
writer_print_section_footer(w); |
|
} |
|
|
|
#define PRINT_PIX_FMT_FLAG(flagname, name) \ |
|
do { \ |
|
print_int(name, !!(pixdesc->flags & AV_PIX_FMT_FLAG_##flagname)); \ |
|
} while (0) |
|
|
|
static void ffprobe_show_pixel_formats(WriterContext *w) |
|
{ |
|
const AVPixFmtDescriptor *pixdesc = NULL; |
|
int i, n; |
|
|
|
writer_print_section_header(w, SECTION_ID_PIXEL_FORMATS); |
|
while (pixdesc = av_pix_fmt_desc_next(pixdesc)) { |
|
writer_print_section_header(w, SECTION_ID_PIXEL_FORMAT); |
|
print_str("name", pixdesc->name); |
|
print_int("nb_components", pixdesc->nb_components); |
|
if ((pixdesc->nb_components >= 3) && !(pixdesc->flags & AV_PIX_FMT_FLAG_RGB)) { |
|
print_int ("log2_chroma_w", pixdesc->log2_chroma_w); |
|
print_int ("log2_chroma_h", pixdesc->log2_chroma_h); |
|
} else { |
|
print_str_opt("log2_chroma_w", "N/A"); |
|
print_str_opt("log2_chroma_h", "N/A"); |
|
} |
|
n = av_get_bits_per_pixel(pixdesc); |
|
if (n) print_int ("bits_per_pixel", n); |
|
else print_str_opt("bits_per_pixel", "N/A"); |
|
if (do_show_pixel_format_flags) { |
|
writer_print_section_header(w, SECTION_ID_PIXEL_FORMAT_FLAGS); |
|
PRINT_PIX_FMT_FLAG(BE, "big_endian"); |
|
PRINT_PIX_FMT_FLAG(PAL, "palette"); |
|
PRINT_PIX_FMT_FLAG(BITSTREAM, "bitstream"); |
|
PRINT_PIX_FMT_FLAG(HWACCEL, "hwaccel"); |
|
PRINT_PIX_FMT_FLAG(PLANAR, "planar"); |
|
PRINT_PIX_FMT_FLAG(RGB, "rgb"); |
|
PRINT_PIX_FMT_FLAG(ALPHA, "alpha"); |
|
writer_print_section_footer(w); |
|
} |
|
if (do_show_pixel_format_components && (pixdesc->nb_components > 0)) { |
|
writer_print_section_header(w, SECTION_ID_PIXEL_FORMAT_COMPONENTS); |
|
for (i = 0; i < pixdesc->nb_components; i++) { |
|
writer_print_section_header(w, SECTION_ID_PIXEL_FORMAT_COMPONENT); |
|
print_int("index", i + 1); |
|
print_int("bit_depth", pixdesc->comp[i].depth); |
|
writer_print_section_footer(w); |
|
} |
|
writer_print_section_footer(w); |
|
} |
|
writer_print_section_footer(w); |
|
} |
|
writer_print_section_footer(w); |
|
} |
|
|
|
static int opt_show_optional_fields(void *optctx, const char *opt, const char *arg) |
|
{ |
|
if (!av_strcasecmp(arg, "always")) show_optional_fields = SHOW_OPTIONAL_FIELDS_ALWAYS; |
|
else if (!av_strcasecmp(arg, "never")) show_optional_fields = SHOW_OPTIONAL_FIELDS_NEVER; |
|
else if (!av_strcasecmp(arg, "auto")) show_optional_fields = SHOW_OPTIONAL_FIELDS_AUTO; |
|
|
|
if (show_optional_fields == SHOW_OPTIONAL_FIELDS_AUTO && av_strcasecmp(arg, "auto")) |
|
show_optional_fields = parse_number_or_die("show_optional_fields", arg, OPT_INT, SHOW_OPTIONAL_FIELDS_AUTO, SHOW_OPTIONAL_FIELDS_ALWAYS); |
|
return 0; |
|
} |
|
|
|
static int opt_format(void *optctx, const char *opt, const char *arg) |
|
{ |
|
iformat = av_find_input_format(arg); |
|
if (!iformat) { |
|
av_log(NULL, AV_LOG_ERROR, "Unknown input format: %s\n", arg); |
|
return AVERROR(EINVAL); |
|
} |
|
return 0; |
|
} |
|
|
|
static inline void mark_section_show_entries(SectionID section_id, |
|
int show_all_entries, AVDictionary *entries) |
|
{ |
|
struct section *section = §ions[section_id]; |
|
|
|
section->show_all_entries = show_all_entries; |
|
if (show_all_entries) { |
|
SectionID *id; |
|
for (id = section->children_ids; *id != -1; id++) |
|
mark_section_show_entries(*id, show_all_entries, entries); |
|
} else { |
|
av_dict_copy(§ion->entries_to_show, entries, 0); |
|
} |
|
} |
|
|
|
static int match_section(const char *section_name, |
|
int show_all_entries, AVDictionary *entries) |
|
{ |
|
int i, ret = 0; |
|
|
|
for (i = 0; i < FF_ARRAY_ELEMS(sections); i++) { |
|
const struct section *section = §ions[i]; |
|
if (!strcmp(section_name, section->name) || |
|
(section->unique_name && !strcmp(section_name, section->unique_name))) { |
|
av_log(NULL, AV_LOG_DEBUG, |
|
"'%s' matches section with unique name '%s'\n", section_name, |
|
(char *)av_x_if_null(section->unique_name, section->name)); |
|
ret++; |
|
mark_section_show_entries(section->id, show_all_entries, entries); |
|
} |
|
} |
|
return ret; |
|
} |
|
|
|
static int opt_show_entries(void *optctx, const char *opt, const char *arg) |
|
{ |
|
const char *p = arg; |
|
int ret = 0; |
|
|
|
while (*p) { |
|
AVDictionary *entries = NULL; |
|
char *section_name = av_get_token(&p, "=:"); |
|
int show_all_entries = 0; |
|
|
|
if (!section_name) { |
|
av_log(NULL, AV_LOG_ERROR, |
|
"Missing section name for option '%s'\n", opt); |
|
return AVERROR(EINVAL); |
|
} |
|
|
|
if (*p == '=') { |
|
p++; |
|
while (*p && *p != ':') { |
|
char *entry = av_get_token(&p, ",:"); |
|
if (!entry) |
|
break; |
|
av_log(NULL, AV_LOG_VERBOSE, |
|
"Adding '%s' to the entries to show in section '%s'\n", |
|
entry, section_name); |
|
av_dict_set(&entries, entry, "", AV_DICT_DONT_STRDUP_KEY); |
|
if (*p == ',') |
|
p++; |
|
} |
|
} else { |
|
show_all_entries = 1; |
|
} |
|
|
|
ret = match_section(section_name, show_all_entries, entries); |
|
if (ret == 0) { |
|
av_log(NULL, AV_LOG_ERROR, "No match for section '%s'\n", section_name); |
|
ret = AVERROR(EINVAL); |
|
} |
|
av_dict_free(&entries); |
|
av_free(section_name); |
|
|
|
if (ret <= 0) |
|
break; |
|
if (*p) |
|
p++; |
|
} |
|
|
|
return ret; |
|
} |
|
|
|
static int opt_show_format_entry(void *optctx, const char *opt, const char *arg) |
|
{ |
|
char *buf = av_asprintf("format=%s", arg); |
|
int ret; |
|
|
|
if (!buf) |
|
return AVERROR(ENOMEM); |
|
|
|
av_log(NULL, AV_LOG_WARNING, |
|
"Option '%s' is deprecated, use '-show_entries format=%s' instead\n", |
|
opt, arg); |
|
ret = opt_show_entries(optctx, opt, buf); |
|
av_free(buf); |
|
return ret; |
|
} |
|
|
|
static void opt_input_file(void *optctx, const char *arg) |
|
{ |
|
if (input_filename) { |
|
av_log(NULL, AV_LOG_ERROR, |
|
"Argument '%s' provided as input filename, but '%s' was already specified.\n", |
|
arg, input_filename); |
|
exit_program(1); |
|
} |
|
if (!strcmp(arg, "-")) |
|
arg = "pipe:"; |
|
input_filename = arg; |
|
} |
|
|
|
static int opt_input_file_i(void *optctx, const char *opt, const char *arg) |
|
{ |
|
opt_input_file(optctx, arg); |
|
return 0; |
|
} |
|
|
|
static int opt_print_filename(void *optctx, const char *opt, const char *arg) |
|
{ |
|
print_input_filename = arg; |
|
return 0; |
|
} |
|
|
|
void show_help_default(const char *opt, const char *arg) |
|
{ |
|
av_log_set_callback(log_callback_help); |
|
show_usage(); |
|
show_help_options(options, "Main options:", 0, 0, 0); |
|
printf("\n"); |
|
|
|
show_help_children(avformat_get_class(), AV_OPT_FLAG_DECODING_PARAM); |
|
show_help_children(avcodec_get_class(), AV_OPT_FLAG_DECODING_PARAM); |
|
} |
|
|
|
/** |
|
* Parse interval specification, according to the format: |
|
* INTERVAL ::= [START|+START_OFFSET][%[END|+END_OFFSET]] |
|
* INTERVALS ::= INTERVAL[,INTERVALS] |
|
*/ |
|
static int parse_read_interval(const char *interval_spec, |
|
ReadInterval *interval) |
|
{ |
|
int ret = 0; |
|
char *next, *p, *spec = av_strdup(interval_spec); |
|
if (!spec) |
|
return AVERROR(ENOMEM); |
|
|
|
if (!*spec) { |
|
av_log(NULL, AV_LOG_ERROR, "Invalid empty interval specification\n"); |
|
ret = AVERROR(EINVAL); |
|
goto end; |
|
} |
|
|
|
p = spec; |
|
next = strchr(spec, '%'); |
|
if (next) |
|
*next++ = 0; |
|
|
|
/* parse first part */ |
|
if (*p) { |
|
interval->has_start = 1; |
|
|
|
if (*p == '+') { |
|
interval->start_is_offset = 1; |
|
p++; |
|
} else { |
|
interval->start_is_offset = 0; |
|
} |
|
|
|
ret = av_parse_time(&interval->start, p, 1); |
|
if (ret < 0) { |
|
av_log(NULL, AV_LOG_ERROR, "Invalid interval start specification '%s'\n", p); |
|
goto end; |
|
} |
|
} else { |
|
interval->has_start = 0; |
|
} |
|
|
|
/* parse second part */ |
|
p = next; |
|
if (p && *p) { |
|
int64_t us; |
|
interval->has_end = 1; |
|
|
|
if (*p == '+') { |
|
interval->end_is_offset = 1; |
|
p++; |
|
} else { |
|
interval->end_is_offset = 0; |
|
} |
|
|
|
if (interval->end_is_offset && *p == '#') { |
|
long long int lli; |
|
char *tail; |
|
interval->duration_frames = 1; |
|
p++; |
|
lli = strtoll(p, &tail, 10); |
|
if (*tail || lli < 0) { |
|
av_log(NULL, AV_LOG_ERROR, |
|
"Invalid or negative value '%s' for duration number of frames\n", p); |
|
goto end; |
|
} |
|
interval->end = lli; |
|
} else { |
|
interval->duration_frames = 0; |
|
ret = av_parse_time(&us, p, 1); |
|
if (ret < 0) { |
|
av_log(NULL, AV_LOG_ERROR, "Invalid interval end/duration specification '%s'\n", p); |
|
goto end; |
|
} |
|
interval->end = us; |
|
} |
|
} else { |
|
interval->has_end = 0; |
|
} |
|
|
|
end: |
|
av_free(spec); |
|
return ret; |
|
} |
|
|
|
static int parse_read_intervals(const char *intervals_spec) |
|
{ |
|
int ret, n, i; |
|
char *p, *spec = av_strdup(intervals_spec); |
|
if (!spec) |
|
return AVERROR(ENOMEM); |
|
|
|
/* preparse specification, get number of intervals */ |
|
for (n = 0, p = spec; *p; p++) |
|
if (*p == ',') |
|
n++; |
|
n++; |
|
|
|
read_intervals = av_malloc_array(n, sizeof(*read_intervals)); |
|
if (!read_intervals) { |
|
ret = AVERROR(ENOMEM); |
|
goto end; |
|
} |
|
read_intervals_nb = n; |
|
|
|
/* parse intervals */ |
|
p = spec; |
|
for (i = 0; p; i++) { |
|
char *next; |
|
|
|
av_assert0(i < read_intervals_nb); |
|
next = strchr(p, ','); |
|
if (next) |
|
*next++ = 0; |
|
|
|
read_intervals[i].id = i; |
|
ret = parse_read_interval(p, &read_intervals[i]); |
|
if (ret < 0) { |
|
av_log(NULL, AV_LOG_ERROR, "Error parsing read interval #%d '%s'\n", |
|
i, p); |
|
goto end; |
|
} |
|
av_log(NULL, AV_LOG_VERBOSE, "Parsed log interval "); |
|
log_read_interval(&read_intervals[i], NULL, AV_LOG_VERBOSE); |
|
p = next; |
|
} |
|
av_assert0(i == read_intervals_nb); |
|
|
|
end: |
|
av_free(spec); |
|
return ret; |
|
} |
|
|
|
static int opt_read_intervals(void *optctx, const char *opt, const char *arg) |
|
{ |
|
return parse_read_intervals(arg); |
|
} |
|
|
|
static int opt_pretty(void *optctx, const char *opt, const char *arg) |
|
{ |
|
show_value_unit = 1; |
|
use_value_prefix = 1; |
|
use_byte_value_binary_prefix = 1; |
|
use_value_sexagesimal_format = 1; |
|
return 0; |
|
} |
|
|
|
static void print_section(SectionID id, int level) |
|
{ |
|
const SectionID *pid; |
|
const struct section *section = §ions[id]; |
|
printf("%c%c%c", |
|
section->flags & SECTION_FLAG_IS_WRAPPER ? 'W' : '.', |
|
section->flags & SECTION_FLAG_IS_ARRAY ? 'A' : '.', |
|
section->flags & SECTION_FLAG_HAS_VARIABLE_FIELDS ? 'V' : '.'); |
|
printf("%*c %s", level * 4, ' ', section->name); |
|
if (section->unique_name) |
|
printf("/%s", section->unique_name); |
|
printf("\n"); |
|
|
|
for (pid = section->children_ids; *pid != -1; pid++) |
|
print_section(*pid, level+1); |
|
} |
|
|
|
static int opt_sections(void *optctx, const char *opt, const char *arg) |
|
{ |
|
printf("Sections:\n" |
|
"W.. = Section is a wrapper (contains other sections, no local entries)\n" |
|
".A. = Section contains an array of elements of the same type\n" |
|
"..V = Section may contain a variable number of fields with variable keys\n" |
|
"FLAGS NAME/UNIQUE_NAME\n" |
|
"---\n"); |
|
print_section(SECTION_ID_ROOT, 0); |
|
return 0; |
|
} |
|
|
|
static int opt_show_versions(void *optctx, const char *opt, const char *arg) |
|
{ |
|
mark_section_show_entries(SECTION_ID_PROGRAM_VERSION, 1, NULL); |
|
mark_section_show_entries(SECTION_ID_LIBRARY_VERSION, 1, NULL); |
|
return 0; |
|
} |
|
|
|
#define DEFINE_OPT_SHOW_SECTION(section, target_section_id) \ |
|
static int opt_show_##section(void *optctx, const char *opt, const char *arg) \ |
|
{ \ |
|
mark_section_show_entries(SECTION_ID_##target_section_id, 1, NULL); \ |
|
return 0; \ |
|
} |
|
|
|
DEFINE_OPT_SHOW_SECTION(chapters, CHAPTERS) |
|
DEFINE_OPT_SHOW_SECTION(error, ERROR) |
|
DEFINE_OPT_SHOW_SECTION(format, FORMAT) |
|
DEFINE_OPT_SHOW_SECTION(frames, FRAMES) |
|
DEFINE_OPT_SHOW_SECTION(library_versions, LIBRARY_VERSIONS) |
|
DEFINE_OPT_SHOW_SECTION(packets, PACKETS) |
|
DEFINE_OPT_SHOW_SECTION(pixel_formats, PIXEL_FORMATS) |
|
DEFINE_OPT_SHOW_SECTION(program_version, PROGRAM_VERSION) |
|
DEFINE_OPT_SHOW_SECTION(streams, STREAMS) |
|
DEFINE_OPT_SHOW_SECTION(programs, PROGRAMS) |
|
|
|
static const OptionDef real_options[] = { |
|
CMDUTILS_COMMON_OPTIONS |
|
{ "f", HAS_ARG, {.func_arg = opt_format}, "force format", "format" }, |
|
{ "unit", OPT_BOOL, {&show_value_unit}, "show unit of the displayed values" }, |
|
{ "prefix", OPT_BOOL, {&use_value_prefix}, "use SI prefixes for the displayed values" }, |
|
{ "byte_binary_prefix", OPT_BOOL, {&use_byte_value_binary_prefix}, |
|
"use binary prefixes for byte units" }, |
|
{ "sexagesimal", OPT_BOOL, {&use_value_sexagesimal_format}, |
|
"use sexagesimal format HOURS:MM:SS.MICROSECONDS for time units" }, |
|
{ "pretty", 0, {.func_arg = opt_pretty}, |
|
"prettify the format of displayed values, make it more human readable" }, |
|
{ "print_format", OPT_STRING | HAS_ARG, { &print_format }, |
|
"set the output printing format (available formats are: default, compact, csv, flat, ini, json, xml)", "format" }, |
|
{ "of", OPT_STRING | HAS_ARG, { &print_format }, "alias for -print_format", "format" }, |
|
{ "select_streams", OPT_STRING | HAS_ARG, { &stream_specifier }, "select the specified streams", "stream_specifier" }, |
|
{ "sections", OPT_EXIT, {.func_arg = opt_sections}, "print sections structure and section information, and exit" }, |
|
{ "show_data", OPT_BOOL, { &do_show_data }, "show packets data" }, |
|
{ "show_data_hash", OPT_STRING | HAS_ARG, { &show_data_hash }, "show packets data hash" }, |
|
{ "show_error", 0, { .func_arg = &opt_show_error }, "show probing error" }, |
|
{ "show_format", 0, { .func_arg = &opt_show_format }, "show format/container info" }, |
|
{ "show_frames", 0, { .func_arg = &opt_show_frames }, "show frames info" }, |
|
{ "show_format_entry", HAS_ARG, {.func_arg = opt_show_format_entry}, |
|
"show a particular entry from the format/container info", "entry" }, |
|
{ "show_entries", HAS_ARG, {.func_arg = opt_show_entries}, |
|
"show a set of specified entries", "entry_list" }, |
|
#if HAVE_THREADS |
|
{ "show_log", OPT_INT|HAS_ARG, { &do_show_log }, "show log" }, |
|
#endif |
|
{ "show_packets", 0, { .func_arg = &opt_show_packets }, "show packets info" }, |
|
{ "show_programs", 0, { .func_arg = &opt_show_programs }, "show programs info" }, |
|
{ "show_streams", 0, { .func_arg = &opt_show_streams }, "show streams info" }, |
|
{ "show_chapters", 0, { .func_arg = &opt_show_chapters }, "show chapters info" }, |
|
{ "count_frames", OPT_BOOL, { &do_count_frames }, "count the number of frames per stream" }, |
|
{ "count_packets", OPT_BOOL, { &do_count_packets }, "count the number of packets per stream" }, |
|
{ "show_program_version", 0, { .func_arg = &opt_show_program_version }, "show ffprobe version" }, |
|
{ "show_library_versions", 0, { .func_arg = &opt_show_library_versions }, "show library versions" }, |
|
{ "show_versions", 0, { .func_arg = &opt_show_versions }, "show program and library versions" }, |
|
{ "show_pixel_formats", 0, { .func_arg = &opt_show_pixel_formats }, "show pixel format descriptions" }, |
|
{ "show_optional_fields", HAS_ARG, { .func_arg = &opt_show_optional_fields }, "show optional fields" }, |
|
{ "show_private_data", OPT_BOOL, { &show_private_data }, "show private data" }, |
|
{ "private", OPT_BOOL, { &show_private_data }, "same as show_private_data" }, |
|
{ "bitexact", OPT_BOOL, {&do_bitexact}, "force bitexact output" }, |
|
{ "read_intervals", HAS_ARG, {.func_arg = opt_read_intervals}, "set read intervals", "read_intervals" }, |
|
{ "default", HAS_ARG | OPT_AUDIO | OPT_VIDEO | OPT_EXPERT, {.func_arg = opt_default}, "generic catch all option", "" }, |
|
{ "i", HAS_ARG, {.func_arg = opt_input_file_i}, "read specified file", "input_file"}, |
|
{ "print_filename", HAS_ARG, {.func_arg = opt_print_filename}, "override the printed input filename", "print_file"}, |
|
{ "find_stream_info", OPT_BOOL | OPT_INPUT | OPT_EXPERT, { &find_stream_info }, |
|
"read and decode the streams to fill missing information with heuristics" }, |
|
{ NULL, }, |
|
}; |
|
|
|
static inline int check_section_show_entries(int section_id) |
|
{ |
|
int *id; |
|
struct section *section = §ions[section_id]; |
|
if (sections[section_id].show_all_entries || sections[section_id].entries_to_show) |
|
return 1; |
|
for (id = section->children_ids; *id != -1; id++) |
|
if (check_section_show_entries(*id)) |
|
return 1; |
|
return 0; |
|
} |
|
|
|
#define SET_DO_SHOW(id, varname) do { \ |
|
if (check_section_show_entries(SECTION_ID_##id)) \ |
|
do_show_##varname = 1; \ |
|
} while (0) |
|
|
|
int main(int argc, char **argv) |
|
{ |
|
const Writer *w; |
|
WriterContext *wctx; |
|
char *buf; |
|
char *w_name = NULL, *w_args = NULL; |
|
int ret, i; |
|
|
|
init_dynload(); |
|
|
|
#if HAVE_THREADS |
|
ret = pthread_mutex_init(&log_mutex, NULL); |
|
if (ret != 0) { |
|
goto end; |
|
} |
|
#endif |
|
av_log_set_flags(AV_LOG_SKIP_REPEATED); |
|
register_exit(ffprobe_cleanup); |
|
|
|
options = real_options; |
|
parse_loglevel(argc, argv, options); |
|
avformat_network_init(); |
|
#if CONFIG_AVDEVICE |
|
avdevice_register_all(); |
|
#endif |
|
|
|
show_banner(argc, argv, options); |
|
parse_options(NULL, argc, argv, options, opt_input_file); |
|
|
|
if (do_show_log) |
|
av_log_set_callback(log_callback); |
|
|
|
/* mark things to show, based on -show_entries */ |
|
SET_DO_SHOW(CHAPTERS, chapters); |
|
SET_DO_SHOW(ERROR, error); |
|
SET_DO_SHOW(FORMAT, format); |
|
SET_DO_SHOW(FRAMES, frames); |
|
SET_DO_SHOW(LIBRARY_VERSIONS, library_versions); |
|
SET_DO_SHOW(PACKETS, packets); |
|
SET_DO_SHOW(PIXEL_FORMATS, pixel_formats); |
|
SET_DO_SHOW(PIXEL_FORMAT_FLAGS, pixel_format_flags); |
|
SET_DO_SHOW(PIXEL_FORMAT_COMPONENTS, pixel_format_components); |
|
SET_DO_SHOW(PROGRAM_VERSION, program_version); |
|
SET_DO_SHOW(PROGRAMS, programs); |
|
SET_DO_SHOW(STREAMS, streams); |
|
SET_DO_SHOW(STREAM_DISPOSITION, stream_disposition); |
|
SET_DO_SHOW(PROGRAM_STREAM_DISPOSITION, stream_disposition); |
|
|
|
SET_DO_SHOW(CHAPTER_TAGS, chapter_tags); |
|
SET_DO_SHOW(FORMAT_TAGS, format_tags); |
|
SET_DO_SHOW(FRAME_TAGS, frame_tags); |
|
SET_DO_SHOW(PROGRAM_TAGS, program_tags); |
|
SET_DO_SHOW(STREAM_TAGS, stream_tags); |
|
SET_DO_SHOW(PROGRAM_STREAM_TAGS, stream_tags); |
|
SET_DO_SHOW(PACKET_TAGS, packet_tags); |
|
|
|
if (do_bitexact && (do_show_program_version || do_show_library_versions)) { |
|
av_log(NULL, AV_LOG_ERROR, |
|
"-bitexact and -show_program_version or -show_library_versions " |
|
"options are incompatible\n"); |
|
ret = AVERROR(EINVAL); |
|
goto end; |
|
} |
|
|
|
writer_register_all(); |
|
|
|
if (!print_format) |
|
print_format = av_strdup("default"); |
|
if (!print_format) { |
|
ret = AVERROR(ENOMEM); |
|
goto end; |
|
} |
|
w_name = av_strtok(print_format, "=", &buf); |
|
if (!w_name) { |
|
av_log(NULL, AV_LOG_ERROR, |
|
"No name specified for the output format\n"); |
|
ret = AVERROR(EINVAL); |
|
goto end; |
|
} |
|
w_args = buf; |
|
|
|
if (show_data_hash) { |
|
if ((ret = av_hash_alloc(&hash, show_data_hash)) < 0) { |
|
if (ret == AVERROR(EINVAL)) { |
|
const char *n; |
|
av_log(NULL, AV_LOG_ERROR, |
|
"Unknown hash algorithm '%s'\nKnown algorithms:", |
|
show_data_hash); |
|
for (i = 0; (n = av_hash_names(i)); i++) |
|
av_log(NULL, AV_LOG_ERROR, " %s", n); |
|
av_log(NULL, AV_LOG_ERROR, "\n"); |
|
} |
|
goto end; |
|
} |
|
} |
|
|
|
w = writer_get_by_name(w_name); |
|
if (!w) { |
|
av_log(NULL, AV_LOG_ERROR, "Unknown output format with name '%s'\n", w_name); |
|
ret = AVERROR(EINVAL); |
|
goto end; |
|
} |
|
|
|
if ((ret = writer_open(&wctx, w, w_args, |
|
sections, FF_ARRAY_ELEMS(sections))) >= 0) { |
|
if (w == &xml_writer) |
|
wctx->string_validation_utf8_flags |= AV_UTF8_FLAG_EXCLUDE_XML_INVALID_CONTROL_CODES; |
|
|
|
writer_print_section_header(wctx, SECTION_ID_ROOT); |
|
|
|
if (do_show_program_version) |
|
ffprobe_show_program_version(wctx); |
|
if (do_show_library_versions) |
|
ffprobe_show_library_versions(wctx); |
|
if (do_show_pixel_formats) |
|
ffprobe_show_pixel_formats(wctx); |
|
|
|
if (!input_filename && |
|
((do_show_format || do_show_programs || do_show_streams || do_show_chapters || do_show_packets || do_show_error) || |
|
(!do_show_program_version && !do_show_library_versions && !do_show_pixel_formats))) { |
|
show_usage(); |
|
av_log(NULL, AV_LOG_ERROR, "You have to specify one input file.\n"); |
|
av_log(NULL, AV_LOG_ERROR, "Use -h to get full help or, even better, run 'man %s'.\n", program_name); |
|
ret = AVERROR(EINVAL); |
|
} else if (input_filename) { |
|
ret = probe_file(wctx, input_filename, print_input_filename); |
|
if (ret < 0 && do_show_error) |
|
show_error(wctx, ret); |
|
} |
|
|
|
writer_print_section_footer(wctx); |
|
writer_close(&wctx); |
|
} |
|
|
|
end: |
|
av_freep(&print_format); |
|
av_freep(&read_intervals); |
|
av_hash_freep(&hash); |
|
|
|
uninit_opts(); |
|
for (i = 0; i < FF_ARRAY_ELEMS(sections); i++) |
|
av_dict_free(&(sections[i].entries_to_show)); |
|
|
|
avformat_network_deinit(); |
|
|
|
return ret < 0; |
|
}
|
|
|