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FFmpeg/fftools/ffprobe.c

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/*
* Copyright (c) 2007-2010 Stefano Sabatini
*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
/**
* @file
* simple media prober based on the FFmpeg libraries
*/
#include "config.h"
#include "libavutil/ffversion.h"
#include <string.h>
#include <math.h>
#include "libavformat/avformat.h"
#include "libavformat/version.h"
#include "libavcodec/avcodec.h"
#include "libavcodec/version.h"
#include "libavutil/ambient_viewing_environment.h"
#include "libavutil/avassert.h"
#include "libavutil/avstring.h"
#include "libavutil/bprint.h"
#include "libavutil/channel_layout.h"
#include "libavutil/display.h"
#include "libavutil/film_grain_params.h"
#include "libavutil/hash.h"
#include "libavutil/hdr_dynamic_metadata.h"
#include "libavutil/iamf.h"
#include "libavutil/mastering_display_metadata.h"
#include "libavutil/hdr_dynamic_vivid_metadata.h"
#include "libavutil/dovi_meta.h"
#include "libavutil/mem.h"
#include "libavutil/opt.h"
#include "libavutil/pixdesc.h"
#include "libavutil/spherical.h"
#include "libavutil/stereo3d.h"
#include "libavutil/dict.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/libm.h"
#include "libavutil/parseutils.h"
#include "libavutil/timecode.h"
#include "libavutil/timestamp.h"
#include "libavdevice/avdevice.h"
#include "libavdevice/version.h"
#include "libswscale/swscale.h"
#include "libswscale/version.h"
#include "libswresample/swresample.h"
#include "libswresample/version.h"
#include "libpostproc/postprocess.h"
#include "libpostproc/version.h"
#include "libavfilter/version.h"
#include "cmdutils.h"
#include "opt_common.h"
#include "libavutil/thread.h"
#if !HAVE_THREADS
# ifdef pthread_mutex_lock
# undef pthread_mutex_lock
# endif
# define pthread_mutex_lock(a) do{}while(0)
# ifdef pthread_mutex_unlock
# undef pthread_mutex_unlock
# endif
# define pthread_mutex_unlock(a) do{}while(0)
#endif
// attached as opaque_ref to packets/frames
typedef struct FrameData {
int64_t pkt_pos;
int pkt_size;
} FrameData;
typedef struct InputStream {
AVStream *st;
AVCodecContext *dec_ctx;
} InputStream;
typedef struct InputFile {
AVFormatContext *fmt_ctx;
InputStream *streams;
int nb_streams;
} InputFile;
const char program_name[] = "ffprobe";
const int program_birth_year = 2007;
static int do_bitexact = 0;
static int do_count_frames = 0;
static int do_count_packets = 0;
static int do_read_frames = 0;
static int do_read_packets = 0;
static int do_show_chapters = 0;
static int do_show_error = 0;
static int do_show_format = 0;
static int do_show_frames = 0;
static int do_show_packets = 0;
static int do_show_programs = 0;
static int do_show_stream_groups = 0;
static int do_show_stream_group_components = 0;
static int do_show_streams = 0;
static int do_show_stream_disposition = 0;
static int do_show_stream_group_disposition = 0;
static int do_show_data = 0;
static int do_show_program_version = 0;
static int do_show_library_versions = 0;
static int do_show_pixel_formats = 0;
static int do_show_pixel_format_flags = 0;
static int do_show_pixel_format_components = 0;
static int do_show_log = 0;
static int do_show_chapter_tags = 0;
static int do_show_format_tags = 0;
static int do_show_frame_tags = 0;
static int do_show_program_tags = 0;
static int do_show_stream_group_tags = 0;
static int do_show_stream_tags = 0;
static int do_show_packet_tags = 0;
static int show_value_unit = 0;
static int use_value_prefix = 0;
static int use_byte_value_binary_prefix = 0;
static int use_value_sexagesimal_format = 0;
static int show_private_data = 1;
#define SHOW_OPTIONAL_FIELDS_AUTO -1
#define SHOW_OPTIONAL_FIELDS_NEVER 0
#define SHOW_OPTIONAL_FIELDS_ALWAYS 1
static int show_optional_fields = SHOW_OPTIONAL_FIELDS_AUTO;
static char *output_format;
static char *stream_specifier;
static char *show_data_hash;
typedef struct ReadInterval {
int id; ///< identifier
int64_t start, end; ///< start, end in second/AV_TIME_BASE units
int has_start, has_end;
int start_is_offset, end_is_offset;
int duration_frames;
} ReadInterval;
static ReadInterval *read_intervals;
static int read_intervals_nb = 0;
static int find_stream_info = 1;
/* section structure definition */
#define SECTION_MAX_NB_CHILDREN 11
typedef enum {
SECTION_ID_NONE = -1,
SECTION_ID_CHAPTER,
SECTION_ID_CHAPTER_TAGS,
SECTION_ID_CHAPTERS,
SECTION_ID_ERROR,
SECTION_ID_FORMAT,
SECTION_ID_FORMAT_TAGS,
SECTION_ID_FRAME,
SECTION_ID_FRAMES,
SECTION_ID_FRAME_TAGS,
SECTION_ID_FRAME_SIDE_DATA_LIST,
SECTION_ID_FRAME_SIDE_DATA,
SECTION_ID_FRAME_SIDE_DATA_TIMECODE_LIST,
SECTION_ID_FRAME_SIDE_DATA_TIMECODE,
SECTION_ID_FRAME_SIDE_DATA_COMPONENT_LIST,
SECTION_ID_FRAME_SIDE_DATA_COMPONENT,
SECTION_ID_FRAME_SIDE_DATA_PIECE_LIST,
SECTION_ID_FRAME_SIDE_DATA_PIECE,
SECTION_ID_FRAME_LOG,
SECTION_ID_FRAME_LOGS,
SECTION_ID_LIBRARY_VERSION,
SECTION_ID_LIBRARY_VERSIONS,
SECTION_ID_PACKET,
SECTION_ID_PACKET_TAGS,
SECTION_ID_PACKETS,
SECTION_ID_PACKETS_AND_FRAMES,
SECTION_ID_PACKET_SIDE_DATA_LIST,
SECTION_ID_PACKET_SIDE_DATA,
SECTION_ID_PIXEL_FORMAT,
SECTION_ID_PIXEL_FORMAT_FLAGS,
SECTION_ID_PIXEL_FORMAT_COMPONENT,
SECTION_ID_PIXEL_FORMAT_COMPONENTS,
SECTION_ID_PIXEL_FORMATS,
SECTION_ID_PROGRAM_STREAM_DISPOSITION,
SECTION_ID_PROGRAM_STREAM_TAGS,
SECTION_ID_PROGRAM,
SECTION_ID_PROGRAM_STREAMS,
SECTION_ID_PROGRAM_STREAM,
SECTION_ID_PROGRAM_TAGS,
SECTION_ID_PROGRAM_VERSION,
SECTION_ID_PROGRAMS,
SECTION_ID_STREAM_GROUP_STREAM_DISPOSITION,
SECTION_ID_STREAM_GROUP_STREAM_TAGS,
SECTION_ID_STREAM_GROUP,
SECTION_ID_STREAM_GROUP_COMPONENTS,
SECTION_ID_STREAM_GROUP_COMPONENT,
SECTION_ID_STREAM_GROUP_SUBCOMPONENTS,
SECTION_ID_STREAM_GROUP_SUBCOMPONENT,
SECTION_ID_STREAM_GROUP_PIECES,
SECTION_ID_STREAM_GROUP_PIECE,
SECTION_ID_STREAM_GROUP_SUBPIECES,
SECTION_ID_STREAM_GROUP_SUBPIECE,
SECTION_ID_STREAM_GROUP_BLOCKS,
SECTION_ID_STREAM_GROUP_BLOCK,
SECTION_ID_STREAM_GROUP_STREAMS,
SECTION_ID_STREAM_GROUP_STREAM,
SECTION_ID_STREAM_GROUP_DISPOSITION,
SECTION_ID_STREAM_GROUP_TAGS,
SECTION_ID_STREAM_GROUPS,
SECTION_ID_ROOT,
SECTION_ID_STREAM,
SECTION_ID_STREAM_DISPOSITION,
SECTION_ID_STREAMS,
SECTION_ID_STREAM_TAGS,
SECTION_ID_STREAM_SIDE_DATA_LIST,
SECTION_ID_STREAM_SIDE_DATA,
SECTION_ID_SUBTITLE,
} SectionID;
struct section {
int id; ///< unique id identifying a section
const char *name;
#define SECTION_FLAG_IS_WRAPPER 1 ///< the section only contains other sections, but has no data at its own level
#define SECTION_FLAG_IS_ARRAY 2 ///< the section contains an array of elements of the same type
#define SECTION_FLAG_HAS_VARIABLE_FIELDS 4 ///< the section may contain a variable number of fields with variable keys.
/// For these sections the element_name field is mandatory.
#define SECTION_FLAG_HAS_TYPE 8 ///< the section contains a type to distinguish multiple nested elements
int flags;
const SectionID children_ids[SECTION_MAX_NB_CHILDREN+1]; ///< list of children section IDS, terminated by -1
const char *element_name; ///< name of the contained element, if provided
const char *unique_name; ///< unique section name, in case the name is ambiguous
AVDictionary *entries_to_show;
const char *(* get_type)(const void *data); ///< function returning a type if defined, must be defined when SECTION_FLAG_HAS_TYPE is defined
int show_all_entries;
};
static const char *get_packet_side_data_type(const void *data)
{
const AVPacketSideData *sd = (const AVPacketSideData *)data;
return av_x_if_null(av_packet_side_data_name(sd->type), "unknown");
}
static const char *get_frame_side_data_type(const void *data)
{
const AVFrameSideData *sd = (const AVFrameSideData *)data;
return av_x_if_null(av_frame_side_data_name(sd->type), "unknown");
}
static const char *get_raw_string_type(const void *data)
{
return data;
}
static const char *get_stream_group_type(const void *data)
{
const AVStreamGroup *stg = (const AVStreamGroup *)data;
return av_x_if_null(avformat_stream_group_name(stg->type), "unknown");
}
static struct section sections[] = {
[SECTION_ID_CHAPTERS] = { SECTION_ID_CHAPTERS, "chapters", SECTION_FLAG_IS_ARRAY, { SECTION_ID_CHAPTER, -1 } },
[SECTION_ID_CHAPTER] = { SECTION_ID_CHAPTER, "chapter", 0, { SECTION_ID_CHAPTER_TAGS, -1 } },
[SECTION_ID_CHAPTER_TAGS] = { SECTION_ID_CHAPTER_TAGS, "tags", SECTION_FLAG_HAS_VARIABLE_FIELDS, { -1 }, .element_name = "tag", .unique_name = "chapter_tags" },
[SECTION_ID_ERROR] = { SECTION_ID_ERROR, "error", 0, { -1 } },
[SECTION_ID_FORMAT] = { SECTION_ID_FORMAT, "format", 0, { SECTION_ID_FORMAT_TAGS, -1 } },
[SECTION_ID_FORMAT_TAGS] = { SECTION_ID_FORMAT_TAGS, "tags", SECTION_FLAG_HAS_VARIABLE_FIELDS, { -1 }, .element_name = "tag", .unique_name = "format_tags" },
[SECTION_ID_FRAMES] = { SECTION_ID_FRAMES, "frames", SECTION_FLAG_IS_ARRAY, { SECTION_ID_FRAME, SECTION_ID_SUBTITLE, -1 } },
[SECTION_ID_FRAME] = { SECTION_ID_FRAME, "frame", 0, { SECTION_ID_FRAME_TAGS, SECTION_ID_FRAME_SIDE_DATA_LIST, SECTION_ID_FRAME_LOGS, -1 } },
[SECTION_ID_FRAME_TAGS] = { SECTION_ID_FRAME_TAGS, "tags", SECTION_FLAG_HAS_VARIABLE_FIELDS, { -1 }, .element_name = "tag", .unique_name = "frame_tags" },
[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" },
[SECTION_ID_FRAME_SIDE_DATA] = { SECTION_ID_FRAME_SIDE_DATA, "side_data", SECTION_FLAG_HAS_VARIABLE_FIELDS|SECTION_FLAG_HAS_TYPE, { SECTION_ID_FRAME_SIDE_DATA_TIMECODE_LIST, SECTION_ID_FRAME_SIDE_DATA_COMPONENT_LIST, -1 }, .unique_name = "frame_side_data", .element_name = "side_datum", .get_type = get_frame_side_data_type },
[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 } },
[SECTION_ID_FRAME_SIDE_DATA_TIMECODE] = { SECTION_ID_FRAME_SIDE_DATA_TIMECODE, "timecode", 0, { -1 } },
[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 }, .element_name = "component", .unique_name = "frame_side_data_components" },
[SECTION_ID_FRAME_SIDE_DATA_COMPONENT] = { SECTION_ID_FRAME_SIDE_DATA_COMPONENT, "component", SECTION_FLAG_HAS_VARIABLE_FIELDS|SECTION_FLAG_HAS_TYPE, { SECTION_ID_FRAME_SIDE_DATA_PIECE_LIST, -1 }, .unique_name = "frame_side_data_component", .element_name = "component_entry", .get_type = get_raw_string_type },
[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 }, .element_name = "piece", .unique_name = "frame_side_data_pieces" },
[SECTION_ID_FRAME_SIDE_DATA_PIECE] = { SECTION_ID_FRAME_SIDE_DATA_PIECE, "piece", SECTION_FLAG_HAS_VARIABLE_FIELDS|SECTION_FLAG_HAS_TYPE, { -1 }, .element_name = "piece_entry", .unique_name = "frame_side_data_piece", .get_type = get_raw_string_type },
[SECTION_ID_FRAME_LOGS] = { SECTION_ID_FRAME_LOGS, "logs", SECTION_FLAG_IS_ARRAY, { SECTION_ID_FRAME_LOG, -1 } },
[SECTION_ID_FRAME_LOG] = { SECTION_ID_FRAME_LOG, "log", 0, { -1 }, },
[SECTION_ID_LIBRARY_VERSIONS] = { SECTION_ID_LIBRARY_VERSIONS, "library_versions", SECTION_FLAG_IS_ARRAY, { SECTION_ID_LIBRARY_VERSION, -1 } },
[SECTION_ID_LIBRARY_VERSION] = { SECTION_ID_LIBRARY_VERSION, "library_version", 0, { -1 } },
[SECTION_ID_PACKETS] = { SECTION_ID_PACKETS, "packets", SECTION_FLAG_IS_ARRAY, { SECTION_ID_PACKET, -1} },
[SECTION_ID_PACKETS_AND_FRAMES] = { SECTION_ID_PACKETS_AND_FRAMES, "packets_and_frames", SECTION_FLAG_IS_ARRAY, { SECTION_ID_PACKET, -1} },
[SECTION_ID_PACKET] = { SECTION_ID_PACKET, "packet", 0, { SECTION_ID_PACKET_TAGS, SECTION_ID_PACKET_SIDE_DATA_LIST, -1 } },
[SECTION_ID_PACKET_TAGS] = { SECTION_ID_PACKET_TAGS, "tags", SECTION_FLAG_HAS_VARIABLE_FIELDS, { -1 }, .element_name = "tag", .unique_name = "packet_tags" },
[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" },
[SECTION_ID_PACKET_SIDE_DATA] = { SECTION_ID_PACKET_SIDE_DATA, "side_data", SECTION_FLAG_HAS_VARIABLE_FIELDS|SECTION_FLAG_HAS_TYPE, { -1 }, .unique_name = "packet_side_data", .element_name = "side_datum", .get_type = get_packet_side_data_type },
[SECTION_ID_PIXEL_FORMATS] = { SECTION_ID_PIXEL_FORMATS, "pixel_formats", SECTION_FLAG_IS_ARRAY, { SECTION_ID_PIXEL_FORMAT, -1 } },
[SECTION_ID_PIXEL_FORMAT] = { SECTION_ID_PIXEL_FORMAT, "pixel_format", 0, { SECTION_ID_PIXEL_FORMAT_FLAGS, SECTION_ID_PIXEL_FORMAT_COMPONENTS, -1 } },
[SECTION_ID_PIXEL_FORMAT_FLAGS] = { SECTION_ID_PIXEL_FORMAT_FLAGS, "flags", 0, { -1 }, .unique_name = "pixel_format_flags" },
[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" },
[SECTION_ID_PIXEL_FORMAT_COMPONENT] = { SECTION_ID_PIXEL_FORMAT_COMPONENT, "component", 0, { -1 } },
[SECTION_ID_PROGRAM_STREAM_DISPOSITION] = { SECTION_ID_PROGRAM_STREAM_DISPOSITION, "disposition", 0, { -1 }, .unique_name = "program_stream_disposition" },
[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" },
[SECTION_ID_PROGRAM] = { SECTION_ID_PROGRAM, "program", 0, { SECTION_ID_PROGRAM_TAGS, SECTION_ID_PROGRAM_STREAMS, -1 } },
[SECTION_ID_PROGRAM_STREAMS] = { SECTION_ID_PROGRAM_STREAMS, "streams", SECTION_FLAG_IS_ARRAY, { SECTION_ID_PROGRAM_STREAM, -1 }, .unique_name = "program_streams" },
[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" },
[SECTION_ID_PROGRAM_TAGS] = { SECTION_ID_PROGRAM_TAGS, "tags", SECTION_FLAG_HAS_VARIABLE_FIELDS, { -1 }, .element_name = "tag", .unique_name = "program_tags" },
[SECTION_ID_PROGRAM_VERSION] = { SECTION_ID_PROGRAM_VERSION, "program_version", 0, { -1 } },
[SECTION_ID_PROGRAMS] = { SECTION_ID_PROGRAMS, "programs", SECTION_FLAG_IS_ARRAY, { SECTION_ID_PROGRAM, -1 } },
[SECTION_ID_STREAM_GROUP_STREAM_DISPOSITION] = { SECTION_ID_STREAM_GROUP_STREAM_DISPOSITION, "disposition", 0, { -1 }, .unique_name = "stream_group_stream_disposition" },
[SECTION_ID_STREAM_GROUP_STREAM_TAGS] = { SECTION_ID_STREAM_GROUP_STREAM_TAGS, "tags", SECTION_FLAG_HAS_VARIABLE_FIELDS, { -1 }, .element_name = "tag", .unique_name = "stream_group_stream_tags" },
[SECTION_ID_STREAM_GROUP] = { SECTION_ID_STREAM_GROUP, "stream_group", 0, { SECTION_ID_STREAM_GROUP_TAGS, SECTION_ID_STREAM_GROUP_DISPOSITION, SECTION_ID_STREAM_GROUP_COMPONENTS, SECTION_ID_STREAM_GROUP_STREAMS, -1 } },
[SECTION_ID_STREAM_GROUP_COMPONENTS] = { SECTION_ID_STREAM_GROUP_COMPONENTS, "components", SECTION_FLAG_IS_ARRAY, { SECTION_ID_STREAM_GROUP_COMPONENT, -1 }, .element_name = "component", .unique_name = "stream_group_components" },
[SECTION_ID_STREAM_GROUP_COMPONENT] = { SECTION_ID_STREAM_GROUP_COMPONENT, "component", SECTION_FLAG_HAS_VARIABLE_FIELDS|SECTION_FLAG_HAS_TYPE, { SECTION_ID_STREAM_GROUP_SUBCOMPONENTS, -1 }, .unique_name = "stream_group_component", .element_name = "component_entry", .get_type = get_stream_group_type },
[SECTION_ID_STREAM_GROUP_SUBCOMPONENTS] = { SECTION_ID_STREAM_GROUP_SUBCOMPONENTS, "subcomponents", SECTION_FLAG_IS_ARRAY, { SECTION_ID_STREAM_GROUP_SUBCOMPONENT, -1 }, .element_name = "component" },
[SECTION_ID_STREAM_GROUP_SUBCOMPONENT] = { SECTION_ID_STREAM_GROUP_SUBCOMPONENT, "subcomponent", SECTION_FLAG_HAS_VARIABLE_FIELDS|SECTION_FLAG_HAS_TYPE, { SECTION_ID_STREAM_GROUP_PIECES, -1 }, .element_name = "subcomponent_entry", .get_type = get_raw_string_type },
[SECTION_ID_STREAM_GROUP_PIECES] = { SECTION_ID_STREAM_GROUP_PIECES, "pieces", SECTION_FLAG_IS_ARRAY, { SECTION_ID_STREAM_GROUP_PIECE, -1 }, .element_name = "piece", .unique_name = "stream_group_pieces" },
[SECTION_ID_STREAM_GROUP_PIECE] = { SECTION_ID_STREAM_GROUP_PIECE, "piece", SECTION_FLAG_HAS_VARIABLE_FIELDS|SECTION_FLAG_HAS_TYPE, { SECTION_ID_STREAM_GROUP_SUBPIECES, -1 }, .unique_name = "stream_group_piece", .element_name = "piece_entry", .get_type = get_raw_string_type },
[SECTION_ID_STREAM_GROUP_SUBPIECES] = { SECTION_ID_STREAM_GROUP_SUBPIECES, "subpieces", SECTION_FLAG_IS_ARRAY, { SECTION_ID_STREAM_GROUP_SUBPIECE, -1 }, .element_name = "subpiece" },
[SECTION_ID_STREAM_GROUP_SUBPIECE] = { SECTION_ID_STREAM_GROUP_SUBPIECE, "subpiece", SECTION_FLAG_HAS_VARIABLE_FIELDS|SECTION_FLAG_HAS_TYPE, { SECTION_ID_STREAM_GROUP_BLOCKS, -1 }, .element_name = "subpiece_entry", .get_type = get_raw_string_type },
[SECTION_ID_STREAM_GROUP_BLOCKS] = { SECTION_ID_STREAM_GROUP_BLOCKS, "blocks", SECTION_FLAG_IS_ARRAY, { SECTION_ID_STREAM_GROUP_BLOCK, -1 }, .element_name = "block" },
[SECTION_ID_STREAM_GROUP_BLOCK] = { SECTION_ID_STREAM_GROUP_BLOCK, "block", SECTION_FLAG_HAS_VARIABLE_FIELDS|SECTION_FLAG_HAS_TYPE, { -1 }, .element_name = "block_entry", .get_type = get_raw_string_type },
[SECTION_ID_STREAM_GROUP_STREAMS] = { SECTION_ID_STREAM_GROUP_STREAMS, "streams", SECTION_FLAG_IS_ARRAY, { SECTION_ID_STREAM_GROUP_STREAM, -1 }, .unique_name = "stream_group_streams" },
[SECTION_ID_STREAM_GROUP_STREAM] = { SECTION_ID_STREAM_GROUP_STREAM, "stream", 0, { SECTION_ID_STREAM_GROUP_STREAM_DISPOSITION, SECTION_ID_STREAM_GROUP_STREAM_TAGS, -1 }, .unique_name = "stream_group_stream" },
[SECTION_ID_STREAM_GROUP_DISPOSITION] = { SECTION_ID_STREAM_GROUP_DISPOSITION, "disposition", 0, { -1 }, .unique_name = "stream_group_disposition" },
[SECTION_ID_STREAM_GROUP_TAGS] = { SECTION_ID_STREAM_GROUP_TAGS, "tags", SECTION_FLAG_HAS_VARIABLE_FIELDS, { -1 }, .element_name = "tag", .unique_name = "stream_group_tags" },
[SECTION_ID_STREAM_GROUPS] = { SECTION_ID_STREAM_GROUPS, "stream_groups", SECTION_FLAG_IS_ARRAY, { SECTION_ID_STREAM_GROUP, -1 } },
[SECTION_ID_ROOT] = { SECTION_ID_ROOT, "root", SECTION_FLAG_IS_WRAPPER,
{ SECTION_ID_CHAPTERS, SECTION_ID_FORMAT, SECTION_ID_FRAMES, SECTION_ID_PROGRAMS, SECTION_ID_STREAM_GROUPS, SECTION_ID_STREAMS,
SECTION_ID_PACKETS, SECTION_ID_ERROR, SECTION_ID_PROGRAM_VERSION, SECTION_ID_LIBRARY_VERSIONS,
SECTION_ID_PIXEL_FORMATS, -1} },
[SECTION_ID_STREAMS] = { SECTION_ID_STREAMS, "streams", SECTION_FLAG_IS_ARRAY, { SECTION_ID_STREAM, -1 } },
[SECTION_ID_STREAM] = { SECTION_ID_STREAM, "stream", 0, { SECTION_ID_STREAM_DISPOSITION, SECTION_ID_STREAM_TAGS, SECTION_ID_STREAM_SIDE_DATA_LIST, -1 } },
[SECTION_ID_STREAM_DISPOSITION] = { SECTION_ID_STREAM_DISPOSITION, "disposition", 0, { -1 }, .unique_name = "stream_disposition" },
[SECTION_ID_STREAM_TAGS] = { SECTION_ID_STREAM_TAGS, "tags", SECTION_FLAG_HAS_VARIABLE_FIELDS, { -1 }, .element_name = "tag", .unique_name = "stream_tags" },
[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" },
[SECTION_ID_STREAM_SIDE_DATA] = { SECTION_ID_STREAM_SIDE_DATA, "side_data", SECTION_FLAG_HAS_TYPE|SECTION_FLAG_HAS_VARIABLE_FIELDS, { -1 }, .unique_name = "stream_side_data", .element_name = "side_datum", .get_type = get_packet_side_data_type },
[SECTION_ID_SUBTITLE] = { SECTION_ID_SUBTITLE, "subtitle", 0, { -1 } },
};
static const OptionDef *options;
/* FFprobe context */
static const char *input_filename;
static const char *print_input_filename;
static const AVInputFormat *iformat = NULL;
static const char *output_filename = NULL;
static struct AVHashContext *hash;
static const struct {
double bin_val;
double dec_val;
const char *bin_str;
const char *dec_str;
} si_prefixes[] = {
{ 1.0, 1.0, "", "" },
{ 1.024e3, 1e3, "Ki", "K" },
{ 1.048576e6, 1e6, "Mi", "M" },
{ 1.073741824e9, 1e9, "Gi", "G" },
{ 1.099511627776e12, 1e12, "Ti", "T" },
{ 1.125899906842624e15, 1e15, "Pi", "P" },
};
static const char unit_second_str[] = "s" ;
static const char unit_hertz_str[] = "Hz" ;
static const char unit_byte_str[] = "byte" ;
static const char unit_bit_per_second_str[] = "bit/s";
static int nb_streams;
static uint64_t *nb_streams_packets;
static uint64_t *nb_streams_frames;
static int *selected_streams;
#if HAVE_THREADS
pthread_mutex_t log_mutex;
#endif
typedef struct LogBuffer {
char *context_name;
int log_level;
char *log_message;
AVClassCategory category;
char *parent_name;
AVClassCategory parent_category;
}LogBuffer;
static LogBuffer *log_buffer;
static int log_buffer_size;
static void log_callback(void *ptr, int level, const char *fmt, va_list vl)
{
AVClass* avc = ptr ? *(AVClass **) ptr : NULL;
va_list vl2;
char line[1024];
static int print_prefix = 1;
void *new_log_buffer;
va_copy(vl2, vl);
av_log_default_callback(ptr, level, fmt, vl);
av_log_format_line(ptr, level, fmt, vl2, line, sizeof(line), &print_prefix);
va_end(vl2);
#if HAVE_THREADS
pthread_mutex_lock(&log_mutex);
new_log_buffer = av_realloc_array(log_buffer, log_buffer_size + 1, sizeof(*log_buffer));
if (new_log_buffer) {
char *msg;
int i;
log_buffer = new_log_buffer;
memset(&log_buffer[log_buffer_size], 0, sizeof(log_buffer[log_buffer_size]));
log_buffer[log_buffer_size].context_name= avc ? av_strdup(avc->item_name(ptr)) : NULL;
if (avc) {
if (avc->get_category) log_buffer[log_buffer_size].category = avc->get_category(ptr);
else log_buffer[log_buffer_size].category = avc->category;
}
log_buffer[log_buffer_size].log_level = level;
msg = log_buffer[log_buffer_size].log_message = av_strdup(line);
for (i=strlen(msg) - 1; i>=0 && msg[i] == '\n'; i--) {
msg[i] = 0;
}
if (avc && avc->parent_log_context_offset) {
AVClass** parent = *(AVClass ***) (((uint8_t *) ptr) +
avc->parent_log_context_offset);
if (parent && *parent) {
log_buffer[log_buffer_size].parent_name = av_strdup((*parent)->item_name(parent));
log_buffer[log_buffer_size].parent_category =
(*parent)->get_category ? (*parent)->get_category(parent) :(*parent)->category;
}
}
log_buffer_size ++;
}
pthread_mutex_unlock(&log_mutex);
#endif
}
struct unit_value {
union { double d; int64_t i; } val;
const char *unit;
};
static char *value_string(char *buf, int buf_size, struct unit_value uv)
{
double vald;
int64_t 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) {
int64_t index;
if (uv.unit == unit_byte_str && use_byte_value_binary_prefix) {
index = (int64_t) (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 = (int64_t) (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 != (int64_t)vald))
snprintf(buf, buf_size, "%f", vald);
else
snprintf(buf, buf_size, "%"PRId64, 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, const void *data);
void (*print_section_footer)(WriterContext *wctx);
void (*print_integer) (WriterContext *wctx, const char *, int64_t);
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 12
struct WriterContext {
const AVClass *class; ///< class of the writer
const Writer *writer; ///< the Writer of which this is an instance
AVIOContext *avio; ///< the I/O context used to write
void (* writer_w8)(WriterContext *wctx, int b);
void (* writer_put_str)(WriterContext *wctx, const char *str);
void (* writer_printf)(WriterContext *wctx, const char *fmt, ...);
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 int writer_close(WriterContext **wctx)
{
int i;
int ret = 0;
if (!*wctx)
return -1;
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);
if ((*wctx)->avio) {
avio_flush((*wctx)->avio);
ret = avio_close((*wctx)->avio);
}
av_freep(wctx);
return ret;
}
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 inline void writer_w8_avio(WriterContext *wctx, int b)
{
avio_w8(wctx->avio, b);
}
static inline void writer_put_str_avio(WriterContext *wctx, const char *str)
{
avio_write(wctx->avio, str, strlen(str));
}
static inline void writer_printf_avio(WriterContext *wctx, const char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
avio_vprintf(wctx->avio, fmt, ap);
va_end(ap);
}
static inline void writer_w8_printf(WriterContext *wctx, int b)
{
printf("%c", b);
}
static inline void writer_put_str_printf(WriterContext *wctx, const char *str)
{
printf("%s", str);
}
static inline void writer_printf_printf(WriterContext *wctx, const char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
vprintf(fmt, ap);
va_end(ap);
}
static int writer_open(WriterContext **wctx, const Writer *writer, const char *args,
const struct section *sections, int nb_sections, const char *output)
{
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_iterate(opts, opt))) {
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;
}
}
}
if (!output_filename) {
(*wctx)->writer_w8 = writer_w8_printf;
(*wctx)->writer_put_str = writer_put_str_printf;
(*wctx)->writer_printf = writer_printf_printf;
} else {
if ((ret = avio_open(&(*wctx)->avio, output, AVIO_FLAG_WRITE)) < 0) {
av_log(*wctx, AV_LOG_ERROR,
"Failed to open output '%s' with error: %s\n", output, av_err2str(ret));
goto fail;
}
(*wctx)->writer_w8 = writer_w8_avio;
(*wctx)->writer_put_str = writer_put_str_avio;
(*wctx)->writer_printf = writer_printf_avio;
}
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,
const void *data,
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, data);
}
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, int64_t 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 = 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,
const 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,
const 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 writer_w8(wctx_, b_) (wctx_)->writer_w8(wctx_, b_)
#define writer_put_str(wctx_, str_) (wctx_)->writer_put_str(wctx_, str_)
#define writer_printf(wctx_, fmt_, ...) (wctx_)->writer_printf(wctx_, fmt_, __VA_ARGS__)
#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, const void *data)
{
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)))
writer_printf(wctx, "[%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)))
writer_printf(wctx, "[/%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)
writer_printf(wctx, "%s%s=", wctx->section_pbuf[wctx->level].str, key);
writer_printf(wctx, "%s\n", value);
}
static void default_print_int(WriterContext *wctx, const char *key, int64_t value)
{
DefaultContext *def = wctx->priv;
if (!def->nokey)
writer_printf(wctx, "%s%s=", wctx->section_pbuf[wctx->level].str, key);
writer_printf(wctx, "%"PRId64"\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, const void *data)
{
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 (parent_section &&
(section->flags & SECTION_FLAG_HAS_TYPE ||
(!(section->flags & SECTION_FLAG_IS_ARRAY) &&
!(parent_section->flags & (SECTION_FLAG_IS_WRAPPER|SECTION_FLAG_IS_ARRAY))))) {
/* define a prefix for elements not contained in an array or
in a wrapper, or for array elements with a type */
const char *element_name = (char *)av_x_if_null(section->element_name, section->name);
AVBPrint *section_pbuf = &wctx->section_pbuf[wctx->level];
compact->nested_section[wctx->level] = 1;
compact->has_nested_elems[wctx->level-1] = 1;
av_bprintf(section_pbuf, "%s%s",
wctx->section_pbuf[wctx->level-1].str, element_name);
if (section->flags & SECTION_FLAG_HAS_TYPE) {
// add /TYPE to prefix
av_bprint_chars(section_pbuf, '/', 1);
// normalize section type, replace special characters and lower case
for (const char *p = section->get_type(data); *p; p++) {
char c =
(*p >= '0' && *p <= '9') ||
(*p >= 'a' && *p <= 'z') ||
(*p >= 'A' && *p <= 'Z') ? av_tolower(*p) : '_';
av_bprint_chars(section_pbuf, c, 1);
}
}
av_bprint_chars(section_pbuf, ':', 1);
wctx->nb_item[wctx->level] = wctx->nb_item[wctx->level-1];
} else {
if (parent_section && !(parent_section->flags & (SECTION_FLAG_IS_WRAPPER|SECTION_FLAG_IS_ARRAY)) &&
wctx->level && wctx->nb_item[wctx->level-1])
writer_w8(wctx, compact->item_sep);
if (compact->print_section &&
!(section->flags & (SECTION_FLAG_IS_WRAPPER|SECTION_FLAG_IS_ARRAY)))
writer_printf(wctx, "%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)))
writer_w8(wctx, '\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]) writer_w8(wctx, compact->item_sep);
if (!compact->nokey)
writer_printf(wctx, "%s%s=", wctx->section_pbuf[wctx->level].str, key);
av_bprint_init(&buf, 1, AV_BPRINT_SIZE_UNLIMITED);
writer_put_str(wctx, compact->escape_str(&buf, value, compact->item_sep, wctx));
av_bprint_finalize(&buf, NULL);
}
static void compact_print_int(WriterContext *wctx, const char *key, int64_t value)
{
CompactContext *compact = wctx->priv;
if (wctx->nb_item[wctx->level]) writer_w8(wctx, compact->item_sep);
if (!compact->nokey)
writer_printf(wctx, "%s%s=", wctx->section_pbuf[wctx->level].str, key);
writer_printf(wctx, "%"PRId64, 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, const void *data)
{
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, int64_t value)
{
writer_printf(wctx, "%s%s=%"PRId64"\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;
writer_put_str(wctx, wctx->section_pbuf[wctx->level].str);
av_bprint_init(&buf, 1, AV_BPRINT_SIZE_UNLIMITED);
writer_printf(wctx, "%s=", flat_escape_key_str(&buf, key, flat->sep));
av_bprint_clear(&buf);
writer_printf(wctx, "\"%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, const void *data)
{
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) {
writer_put_str(wctx, "# ffprobe output\n\n");
return;
}
if (wctx->nb_item[wctx->level-1])
writer_w8(wctx, '\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)))
writer_printf(wctx, "[%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);
writer_printf(wctx, "%s=", ini_escape_str(&buf, key));
av_bprint_clear(&buf);
writer_printf(wctx, "%s\n", ini_escape_str(&buf, value));
av_bprint_finalize(&buf, NULL);
}
static void ini_print_int(WriterContext *wctx, const char *key, int64_t value)
{
writer_printf(wctx, "%s=%"PRId64"\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() writer_printf(wctx, "%*c", json->indent_level * 4, ' ')
static void json_print_section_header(WriterContext *wctx, const void *data)
{
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])
writer_put_str(wctx, ",\n");
if (section->flags & SECTION_FLAG_IS_WRAPPER) {
writer_put_str(wctx, "{\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) {
writer_printf(wctx, "\"%s\": [\n", buf.str);
} else if (parent_section && !(parent_section->flags & SECTION_FLAG_IS_ARRAY)) {
writer_printf(wctx, "\"%s\": {%s", buf.str, json->item_start_end);
} else {
writer_printf(wctx, "{%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();
writer_printf(wctx, "\"type\": \"%s\"", section->name);
wctx->nb_item[wctx->level]++;
}
}
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--;
writer_put_str(wctx, "\n}\n");
} else if (section->flags & SECTION_FLAG_IS_ARRAY) {
writer_w8(wctx, '\n');
json->indent_level--;
JSON_INDENT();
writer_w8(wctx, ']');
} else {
writer_put_str(wctx, json->item_start_end);
json->indent_level--;
if (!json->compact)
JSON_INDENT();
writer_w8(wctx, '}');
}
}
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);
writer_printf(wctx, "\"%s\":", json_escape_str(&buf, key, wctx));
av_bprint_clear(&buf);
writer_printf(wctx, " \"%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))
writer_put_str(wctx, 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, int64_t 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))
writer_put_str(wctx, json->item_sep);
if (!json->compact)
JSON_INDENT();
av_bprint_init(&buf, 1, AV_BPRINT_SIZE_UNLIMITED);
writer_printf(wctx, "\"%s\": %"PRId64, 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() writer_printf(wctx, "%*c", xml->indent_level * 4, ' ')
static void xml_print_section_header(WriterContext *wctx, const void *data)
{
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\"";
writer_put_str(wctx, "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n");
writer_printf(wctx, "<%sffprobe%s>\n",
xml->fully_qualified ? "ffprobe:" : "",
xml->fully_qualified ? qual : "");
return;
}
if (xml->within_tag) {
xml->within_tag = 0;
writer_put_str(wctx, ">\n");
}
if (parent_section && (parent_section->flags & SECTION_FLAG_IS_WRAPPER) &&
wctx->level && wctx->nb_item[wctx->level-1])
writer_w8(wctx, '\n');
xml->indent_level++;
if (section->flags & (SECTION_FLAG_IS_ARRAY|SECTION_FLAG_HAS_VARIABLE_FIELDS)) {
XML_INDENT(); writer_printf(wctx, "<%s", section->name);
if (section->flags & SECTION_FLAG_HAS_TYPE) {
AVBPrint buf;
av_bprint_init(&buf, 1, AV_BPRINT_SIZE_UNLIMITED);
av_bprint_escape(&buf, section->get_type(data), NULL,
AV_ESCAPE_MODE_XML, AV_ESCAPE_FLAG_XML_DOUBLE_QUOTES);
writer_printf(wctx, " type=\"%s\"", buf.str);
}
writer_printf(wctx, ">\n", section->name);
} else {
XML_INDENT(); writer_printf(wctx, "<%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) {
writer_printf(wctx, "</%sffprobe>\n", xml->fully_qualified ? "ffprobe:" : "");
} else if (xml->within_tag) {
xml->within_tag = 0;
writer_put_str(wctx, "/>\n");
xml->indent_level--;
} else {
XML_INDENT(); writer_printf(wctx, "</%s>\n", section->name);
xml->indent_level--;
}
}
static void xml_print_value(WriterContext *wctx, const char *key,
const char *str, int64_t num, const int is_int)
{
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_level++;
XML_INDENT();
av_bprint_escape(&buf, key, NULL,
AV_ESCAPE_MODE_XML, AV_ESCAPE_FLAG_XML_DOUBLE_QUOTES);
writer_printf(wctx, "<%s key=\"%s\"",
section->element_name, buf.str);
av_bprint_clear(&buf);
if (is_int) {
writer_printf(wctx, " value=\"%"PRId64"\"/>\n", num);
} else {
av_bprint_escape(&buf, str, NULL,
AV_ESCAPE_MODE_XML, AV_ESCAPE_FLAG_XML_DOUBLE_QUOTES);
writer_printf(wctx, " value=\"%s\"/>\n", buf.str);
}
xml->indent_level--;
} else {
if (wctx->nb_item[wctx->level])
writer_w8(wctx, ' ');
if (is_int) {
writer_printf(wctx, "%s=\"%"PRId64"\"", key, num);
} else {
av_bprint_escape(&buf, str, NULL,
AV_ESCAPE_MODE_XML, AV_ESCAPE_FLAG_XML_DOUBLE_QUOTES);
writer_printf(wctx, "%s=\"%s\"", key, buf.str);
}
}
av_bprint_finalize(&buf, NULL);
}
static inline void xml_print_str(WriterContext *wctx, const char *key, const char *value) {
xml_print_value(wctx, key, value, 0, 0);
}
static void xml_print_int(WriterContext *wctx, const char *key, int64_t value)
{
xml_print_value(wctx, key, NULL, value, 1);
}
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, m, ...) do { \
av_bprint_clear(&pbuf); \
for (int idx = 0; idx < n; idx++) { \
for (int idx2 = 0; idx2 < m; idx2++) { \
if (idx > 0 || idx2 > 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, NULL, s)
#define print_section_header_data(s, d) writer_print_section_header(w, d, 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, NULL, section_id);
while ((tag = av_dict_iterate(tags, tag))) {
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, NULL, 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, "Reshaping curve", SECTION_ID_FRAME_SIDE_DATA_COMPONENT);
print_list_fmt("pivots", "%"PRIu16, curve->num_pivots, 1, curve->pivots[idx]);
writer_print_section_header(w, NULL, SECTION_ID_FRAME_SIDE_DATA_PIECE_LIST);
for (int i = 0; i < curve->num_pivots - 1; i++) {
AVBPrint piece_buf;
av_bprint_init(&piece_buf, 0, AV_BPRINT_SIZE_AUTOMATIC);
switch (curve->mapping_idc[i]) {
case AV_DOVI_MAPPING_POLYNOMIAL:
av_bprintf(&piece_buf, "Polynomial");
break;
case AV_DOVI_MAPPING_MMR:
av_bprintf(&piece_buf, "MMR");
break;
default:
av_bprintf(&piece_buf, "Unknown");
break;
}
av_bprintf(&piece_buf, " mapping");
writer_print_section_header(w, piece_buf.str, 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, 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][idx][idx2]);
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), 1,
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), 1,
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), 1,
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);
if (params->tone_mapping_mode_flag) {
print_int("tone_mapping_param_num", params->tone_mapping_param_num);
for (int i = 0; i < params->tone_mapping_param_num; i++) {
const AVHDRVividColorToneMappingParams *tm_params = &params->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);
for (int j = 0; j < tm_params->three_Spline_num; j++) {
const AVHDRVivid3SplineParams *three_spline = &tm_params->three_spline[j];
print_int("3Spline_TH_mode", three_spline->th_mode);
if (three_spline->th_mode == 0 || three_spline->th_mode == 2)
print_q("3Spline_TH_enable_MB", three_spline->th_enable_mb, '/');
print_q("3Spline_TH_enable", three_spline->th_enable, '/');
print_q("3Spline_TH_Delta1", three_spline->th_delta1, '/');
print_q("3Spline_TH_Delta2", three_spline->th_delta2, '/');
print_q("3Spline_enable_Strength", 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_ambient_viewing_environment(WriterContext *w,
const AVAmbientViewingEnvironment *env)
{
if (!env)
return;
print_q("ambient_illuminance", env->ambient_illuminance, '/');
print_q("ambient_light_x", env->ambient_light_x, '/');
print_q("ambient_light_y", env->ambient_light_y, '/');
}
static void print_film_grain_params(WriterContext *w,
const AVFilmGrainParams *fgp)
{
const char *color_range, *color_primaries, *color_trc, *color_space;
const char *const film_grain_type_names[] = {
[AV_FILM_GRAIN_PARAMS_NONE] = "none",
[AV_FILM_GRAIN_PARAMS_AV1] = "av1",
[AV_FILM_GRAIN_PARAMS_H274] = "h274",
};
AVBPrint pbuf;
if (!fgp || fgp->type >= FF_ARRAY_ELEMS(film_grain_type_names))
return;
color_range = av_color_range_name(fgp->color_range);
color_primaries = av_color_primaries_name(fgp->color_primaries);
color_trc = av_color_transfer_name(fgp->color_trc);
color_space = av_color_space_name(fgp->color_space);
av_bprint_init(&pbuf, 1, AV_BPRINT_SIZE_UNLIMITED);
print_str("type", film_grain_type_names[fgp->type]);
print_fmt("seed", "%"PRIu64, fgp->seed);
print_int("width", fgp->width);
print_int("height", fgp->height);
print_int("subsampling_x", fgp->subsampling_x);
print_int("subsampling_y", fgp->subsampling_y);
print_str("color_range", color_range ? color_range : "unknown");
print_str("color_primaries", color_primaries ? color_primaries : "unknown");
print_str("color_trc", color_trc ? color_trc : "unknown");
print_str("color_space", color_space ? color_space : "unknown");
switch (fgp->type) {
case AV_FILM_GRAIN_PARAMS_NONE:
break;
case AV_FILM_GRAIN_PARAMS_AV1: {
const AVFilmGrainAOMParams *aom = &fgp->codec.aom;
const int num_ar_coeffs_y = 2 * aom->ar_coeff_lag * (aom->ar_coeff_lag + 1);
const int num_ar_coeffs_uv = num_ar_coeffs_y + !!aom->num_y_points;
print_int("chroma_scaling_from_luma", aom->chroma_scaling_from_luma);
print_int("scaling_shift", aom->scaling_shift);
print_int("ar_coeff_lag", aom->ar_coeff_lag);
print_int("ar_coeff_shift", aom->ar_coeff_shift);
print_int("grain_scale_shift", aom->grain_scale_shift);
print_int("overlap_flag", aom->overlap_flag);
print_int("limit_output_range", aom->limit_output_range);
writer_print_section_header(w, NULL, SECTION_ID_FRAME_SIDE_DATA_COMPONENT_LIST);
if (aom->num_y_points) {
writer_print_section_header(w, NULL, SECTION_ID_FRAME_SIDE_DATA_COMPONENT);
print_int("bit_depth_luma", fgp->bit_depth_luma);
print_list_fmt("y_points_value", "%"PRIu8, aom->num_y_points, 1, aom->y_points[idx][0]);
print_list_fmt("y_points_scaling", "%"PRIu8, aom->num_y_points, 1, aom->y_points[idx][1]);
print_list_fmt("ar_coeffs_y", "%"PRId8, num_ar_coeffs_y, 1, aom->ar_coeffs_y[idx]);
// SECTION_ID_FRAME_SIDE_DATA_COMPONENT
writer_print_section_footer(w);
}
for (int uv = 0; uv < 2; uv++) {
if (!aom->num_uv_points[uv] && !aom->chroma_scaling_from_luma)
continue;
writer_print_section_header(w, NULL, SECTION_ID_FRAME_SIDE_DATA_COMPONENT);
print_int("bit_depth_chroma", fgp->bit_depth_chroma);
print_list_fmt("uv_points_value", "%"PRIu8, aom->num_uv_points[uv], 1, aom->uv_points[uv][idx][0]);
print_list_fmt("uv_points_scaling", "%"PRIu8, aom->num_uv_points[uv], 1, aom->uv_points[uv][idx][1]);
print_list_fmt("ar_coeffs_uv", "%"PRId8, num_ar_coeffs_uv, 1, aom->ar_coeffs_uv[uv][idx]);
print_int("uv_mult", aom->uv_mult[uv]);
print_int("uv_mult_luma", aom->uv_mult_luma[uv]);
print_int("uv_offset", aom->uv_offset[uv]);
// SECTION_ID_FRAME_SIDE_DATA_COMPONENT
writer_print_section_footer(w);
}
// SECTION_ID_FRAME_SIDE_DATA_COMPONENT_LIST
writer_print_section_footer(w);
break;
}
case AV_FILM_GRAIN_PARAMS_H274: {
const AVFilmGrainH274Params *h274 = &fgp->codec.h274;
print_int("model_id", h274->model_id);
print_int("blending_mode_id", h274->blending_mode_id);
print_int("log2_scale_factor", h274->log2_scale_factor);
writer_print_section_header(w, NULL, SECTION_ID_FRAME_SIDE_DATA_COMPONENT_LIST);
for (int c = 0; c < 3; c++) {
if (!h274->component_model_present[c])
continue;
writer_print_section_header(w, NULL, SECTION_ID_FRAME_SIDE_DATA_COMPONENT);
print_int(c ? "bit_depth_chroma" : "bit_depth_luma", c ? fgp->bit_depth_chroma : fgp->bit_depth_luma);
writer_print_section_header(w, NULL, SECTION_ID_FRAME_SIDE_DATA_PIECE_LIST);
for (int i = 0; i < h274->num_intensity_intervals[c]; i++) {
writer_print_section_header(w, NULL, SECTION_ID_FRAME_SIDE_DATA_PIECE);
print_int("intensity_interval_lower_bound", h274->intensity_interval_lower_bound[c][i]);
print_int("intensity_interval_upper_bound", h274->intensity_interval_upper_bound[c][i]);
print_list_fmt("comp_model_value", "%"PRId16, h274->num_model_values[c], 1, h274->comp_model_value[c][i][idx]);
// SECTION_ID_FRAME_SIDE_DATA_PIECE
writer_print_section_footer(w);
}
// SECTION_ID_FRAME_SIDE_DATA_PIECE_LIST
writer_print_section_footer(w);
// SECTION_ID_FRAME_SIDE_DATA_COMPONENT
writer_print_section_footer(w);
}
// SECTION_ID_FRAME_SIDE_DATA_COMPONENT_LIST
writer_print_section_footer(w);
break;
}
}
av_bprint_finalize(&pbuf, NULL);
}
static void print_pkt_side_data(WriterContext *w,
AVCodecParameters *par,
const AVPacketSideData *sd,
SectionID id_data)
{
const char *name = av_packet_side_data_name(sd->type);
writer_print_section_header(w, sd, id_data);
print_str("side_data_type", name ? name : "unknown");
if (sd->type == AV_PKT_DATA_DISPLAYMATRIX && sd->size >= 9*4) {
double rotation = av_display_rotation_get((int32_t *)sd->data);
if (isnan(rotation))
rotation = 0;
writer_print_integers(w, "displaymatrix", sd->data, 9, " %11d", 3, 4, 1);
print_int("rotation", rotation);
} 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));
print_str("view", av_stereo3d_view_name(stereo->view));
print_str("primary_eye", av_stereo3d_primary_eye_name(stereo->primary_eye));
print_int("baseline", stereo->baseline);
print_q("horizontal_disparity_adjustment", stereo->horizontal_disparity_adjustment, '/');
print_q("horizontal_field_of_view", stereo->horizontal_field_of_view, '/');
} 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_AMBIENT_VIEWING_ENVIRONMENT) {
print_ambient_viewing_environment(
w, (const AVAmbientViewingEnvironment *)sd->data);
} else if (sd->type == AV_PKT_DATA_DYNAMIC_HDR10_PLUS) {
AVDynamicHDRPlus *metadata = (AVDynamicHDRPlus *)sd->data;
print_dynamic_hdr10_plus(w, metadata);
} 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);
} else if (sd->type == AV_PKT_DATA_FRAME_CROPPING && sd->size >= sizeof(uint32_t) * 4) {
print_int("crop_top", AV_RL32(sd->data));
print_int("crop_bottom", AV_RL32(sd->data + 4));
print_int("crop_left", AV_RL32(sd->data + 8));
print_int("crop_right", AV_RL32(sd->data + 12));
} else if (sd->type == AV_PKT_DATA_AFD && sd->size > 0) {
print_int("active_format", *sd->data);
}
}
static void print_private_data(WriterContext *w, void *priv_data)
{
const AVOption *opt = NULL;
while (opt = av_opt_next(priv_data, opt)) {
uint8_t *str;
if (!(opt->flags & AV_OPT_FLAG_EXPORT)) continue;
if (av_opt_get(priv_data, opt->name, 0, &str) >= 0) {
print_str(opt->name, str);
av_free(str);
}
}
}
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, NULL, section_ids);
for (i=0; i<log_buffer_size; i++) {
if (log_buffer[i].log_level <= log_level) {
writer_print_section_header(w, NULL, 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, NULL, 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%c", pkt->flags & AV_PKT_FLAG_KEY ? 'K' : '_',
pkt->flags & AV_PKT_FLAG_DISCARD ? 'D' : '_',
pkt->flags & AV_PKT_FLAG_CORRUPT ? 'C' : '_');
if (do_show_data)
writer_print_data(w, "data", pkt->data, pkt->size);
writer_print_data_hash(w, "data_hash", pkt->data, pkt->size);
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);
}
writer_print_section_header(w, NULL, SECTION_ID_PACKET_SIDE_DATA_LIST);
for (int i = 0; i < pkt->side_data_elems; i++) {
print_pkt_side_data(w, st->codecpar, &pkt->side_data[i],
SECTION_ID_PACKET_SIDE_DATA);
writer_print_section_footer(w);
}
writer_print_section_footer(w);
}
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, NULL, 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 print_frame_side_data(WriterContext *w,
const AVFrame *frame,
const AVStream *stream)
{
writer_print_section_header(w, NULL, SECTION_ID_FRAME_SIDE_DATA_LIST);
for (int i = 0; i < frame->nb_side_data; i++) {
const AVFrameSideData *sd = frame->side_data[i];
const char *name;
writer_print_section_header(w, sd, 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) {
double rotation = av_display_rotation_get((int32_t *)sd->data);
if (isnan(rotation))
rotation = 0;
writer_print_integers(w, "displaymatrix", sd->data, 9, " %11d", 3, 4, 1);
print_int("rotation", rotation);
} else if (sd->type == AV_FRAME_DATA_AFD && sd->size > 0) {
print_int("active_format", *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, NULL, 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, NULL, 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);
} else if (sd->type == AV_FRAME_DATA_AMBIENT_VIEWING_ENVIRONMENT) {
print_ambient_viewing_environment(w, (const AVAmbientViewingEnvironment *)sd->data);
} else if (sd->type == AV_FRAME_DATA_FILM_GRAIN_PARAMS) {
AVFilmGrainParams *fgp = (AVFilmGrainParams *)sd->data;
print_film_grain_params(w, fgp);
}
writer_print_section_footer(w);
}
writer_print_section_footer(w);
}
static void show_frame(WriterContext *w, AVFrame *frame, AVStream *stream,
AVFormatContext *fmt_ctx)
{
FrameData *fd = frame->opaque_ref ? (FrameData*)frame->opaque_ref->data : NULL;
AVBPrint pbuf;
char val_str[128];
const char *s;
av_bprint_init(&pbuf, 1, AV_BPRINT_SIZE_UNLIMITED);
writer_print_section_header(w, NULL, 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->flags & AV_FRAME_FLAG_KEY));
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 ("duration", frame->duration);
print_duration_time("duration_time", frame->duration, &stream->time_base);
if (fd && fd->pkt_pos != -1) print_fmt ("pkt_pos", "%"PRId64, fd->pkt_pos);
else print_str_opt("pkt_pos", "N/A");
if (fd && fd->pkt_size != -1) print_val ("pkt_size", fd->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);
print_int("crop_top", frame->crop_top);
print_int("crop_bottom", frame->crop_bottom);
print_int("crop_left", frame->crop_left);
print_int("crop_right", frame->crop_right);
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("interlaced_frame", !!(frame->flags & AV_FRAME_FLAG_INTERLACED));
print_int("top_field_first", !!(frame->flags & AV_FRAME_FLAG_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)
print_frame_side_data(w, frame, stream);
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, const 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;
int64_t pts = pkt->pts != AV_NOPTS_VALUE ? pkt->pts : pkt->dts;
if (pts != AV_NOPTS_VALUE)
*cur_ts = av_rescale_q(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;
FrameData *fd;
pkt->opaque_ref = av_buffer_allocz(sizeof(*fd));
if (!pkt->opaque_ref) {
ret = AVERROR(ENOMEM);
goto end;
}
fd = (FrameData*)pkt->opaque_ref->data;
fd->pkt_pos = pkt->pos;
fd->pkt_size = pkt->size;
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 < ifile->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 void print_dispositions(WriterContext *w, uint32_t disposition, SectionID section_id)
{
writer_print_section_header(w, NULL, section_id);
for (int i = 0; i < sizeof(disposition) * CHAR_BIT; i++) {
const char *disposition_str = av_disposition_to_string(1U << i);
if (disposition_str)
print_int(disposition_str, !!(disposition & (1U << i)));
}
writer_print_section_footer(w);
}
#define IN_PROGRAM 1
#define IN_STREAM_GROUP 2
static int show_stream(WriterContext *w, AVFormatContext *fmt_ctx, int stream_idx, InputStream *ist, int container)
{
AVStream *stream = ist->st;
AVCodecParameters *par;
AVCodecContext *dec_ctx;
char val_str[128];
const char *s;
AVRational sar, dar;
AVBPrint pbuf;
const AVCodecDescriptor *cd;
const SectionID section_header[] = {
SECTION_ID_STREAM,
SECTION_ID_PROGRAM_STREAM,
SECTION_ID_STREAM_GROUP_STREAM,
};
const SectionID section_disposition[] = {
SECTION_ID_STREAM_DISPOSITION,
SECTION_ID_PROGRAM_STREAM_DISPOSITION,
SECTION_ID_STREAM_GROUP_STREAM_DISPOSITION,
};
const SectionID section_tags[] = {
SECTION_ID_STREAM_TAGS,
SECTION_ID_PROGRAM_STREAM_TAGS,
SECTION_ID_STREAM_GROUP_STREAM_TAGS,
};
int ret = 0;
const char *profile = NULL;
av_assert0(container < FF_ARRAY_ELEMS(section_header));
av_bprint_init(&pbuf, 1, AV_BPRINT_SIZE_UNLIMITED);
writer_print_section_header(w, NULL, section_header[container]);
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 != AV_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,
(int64_t) par->width * sar.num,
(int64_t) 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));
print_int("initial_padding", par->initial_padding);
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 (show_private_data) {
if (dec_ctx && dec_ctx->codec->priv_class)
print_private_data(w, dec_ctx->priv_data);
if (fmt_ctx->iformat->priv_class)
print_private_data(w, fmt_ctx->priv_data);
}
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 */
if (do_show_stream_disposition) {
av_assert0(container < FF_ARRAY_ELEMS(section_disposition));
print_dispositions(w, stream->disposition, section_disposition[container]);
}
if (do_show_stream_tags) {
av_assert0(container < FF_ARRAY_ELEMS(section_tags));
ret = show_tags(w, stream->metadata, section_tags[container]);
}
if (stream->codecpar->nb_coded_side_data) {
writer_print_section_header(w, NULL, SECTION_ID_STREAM_SIDE_DATA_LIST);
for (int i = 0; i < stream->codecpar->nb_coded_side_data; i++) {
print_pkt_side_data(w, stream->codecpar, &stream->codecpar->coded_side_data[i],
SECTION_ID_STREAM_SIDE_DATA);
writer_print_section_footer(w);
}
writer_print_section_footer(w);
}
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, NULL, 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, NULL, 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, NULL, 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]], IN_PROGRAM);
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, NULL, 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 void print_tile_grid_params(WriterContext *w, const AVStreamGroup *stg,
const AVStreamGroupTileGrid *tile_grid)
{
writer_print_section_header(w, stg, SECTION_ID_STREAM_GROUP_COMPONENT);
print_int("nb_tiles", tile_grid->nb_tiles);
print_int("coded_width", tile_grid->coded_width);
print_int("coded_height", tile_grid->coded_height);
print_int("horizontal_offset", tile_grid->horizontal_offset);
print_int("vertical_offset", tile_grid->vertical_offset);
print_int("width", tile_grid->width);
print_int("height", tile_grid->height);
writer_print_section_header(w, NULL, SECTION_ID_STREAM_GROUP_SUBCOMPONENTS);
for (int i = 0; i < tile_grid->nb_tiles; i++) {
writer_print_section_header(w, "tile_offset", SECTION_ID_STREAM_GROUP_SUBCOMPONENT);
print_int("stream_index", tile_grid->offsets[i].idx);
print_int("tile_horizontal_offset", tile_grid->offsets[i].horizontal);
print_int("tile_vertical_offset", tile_grid->offsets[i].vertical);
writer_print_section_footer(w);
}
writer_print_section_footer(w);
writer_print_section_footer(w);
}
static void print_iamf_param_definition(WriterContext *w, const char *name,
const AVIAMFParamDefinition *param, SectionID section_id)
{
SectionID subsection_id, parameter_section_id;
subsection_id = sections[section_id].children_ids[0];
av_assert0(subsection_id != -1);
parameter_section_id = sections[subsection_id].children_ids[0];
av_assert0(parameter_section_id != -1);
writer_print_section_header(w, "IAMF Param Definition", section_id);
print_str("name", name);
print_int("nb_subblocks", param->nb_subblocks);
print_int("type", param->type);
print_int("parameter_id", param->parameter_id);
print_int("parameter_rate", param->parameter_rate);
print_int("duration", param->duration);
print_int("constant_subblock_duration", param->constant_subblock_duration);
if (param->nb_subblocks > 0)
writer_print_section_header(w, NULL, subsection_id);
for (int i = 0; i < param->nb_subblocks; i++) {
const void *subblock = av_iamf_param_definition_get_subblock(param, i);
switch(param->type) {
case AV_IAMF_PARAMETER_DEFINITION_MIX_GAIN: {
const AVIAMFMixGain *mix = subblock;
writer_print_section_header(w, "IAMF Mix Gain Parameters", parameter_section_id);
print_int("subblock_duration", mix->subblock_duration);
print_int("animation_type", mix->animation_type);
print_q("start_point_value", mix->start_point_value, '/');
print_q("end_point_value", mix->end_point_value, '/');
print_q("control_point_value", mix->control_point_value, '/');
print_q("control_point_relative_time", mix->control_point_relative_time, '/');
writer_print_section_footer(w); // parameter_section_id
break;
}
case AV_IAMF_PARAMETER_DEFINITION_DEMIXING: {
const AVIAMFDemixingInfo *demix = subblock;
writer_print_section_header(w, "IAMF Demixing Info", parameter_section_id);
print_int("subblock_duration", demix->subblock_duration);
print_int("dmixp_mode", demix->dmixp_mode);
writer_print_section_footer(w); // parameter_section_id
break;
}
case AV_IAMF_PARAMETER_DEFINITION_RECON_GAIN: {
const AVIAMFReconGain *recon = subblock;
writer_print_section_header(w, "IAMF Recon Gain", parameter_section_id);
print_int("subblock_duration", recon->subblock_duration);
writer_print_section_footer(w); // parameter_section_id
break;
}
}
}
if (param->nb_subblocks > 0)
writer_print_section_footer(w); // subsection_id
writer_print_section_footer(w); // section_id
}
static void print_iamf_audio_element_params(WriterContext *w, const AVStreamGroup *stg,
const AVIAMFAudioElement *audio_element)
{
writer_print_section_header(w, stg, SECTION_ID_STREAM_GROUP_COMPONENT);
print_int("nb_layers", audio_element->nb_layers);
print_int("audio_element_type", audio_element->audio_element_type);
print_int("default_w", audio_element->default_w);
writer_print_section_header(w, NULL, SECTION_ID_STREAM_GROUP_SUBCOMPONENTS);
for (int i = 0; i < audio_element->nb_layers; i++) {
const AVIAMFLayer *layer = audio_element->layers[i];
char val_str[128];
writer_print_section_header(w, "IAMF Audio Layer", SECTION_ID_STREAM_GROUP_SUBCOMPONENT);
av_channel_layout_describe(&layer->ch_layout, val_str, sizeof(val_str));
print_str("channel_layout", val_str);
if (audio_element->audio_element_type == AV_IAMF_AUDIO_ELEMENT_TYPE_CHANNEL) {
print_int("output_gain_flags", layer->output_gain_flags);
print_q("output_gain", layer->output_gain, '/');
} else if (audio_element->audio_element_type == AV_IAMF_AUDIO_ELEMENT_TYPE_SCENE)
print_int("ambisonics_mode", layer->ambisonics_mode);
writer_print_section_footer(w); // SECTION_ID_STREAM_GROUP_SUBCOMPONENT
}
if (audio_element->demixing_info)
print_iamf_param_definition(w, "demixing_info", audio_element->demixing_info,
SECTION_ID_STREAM_GROUP_SUBCOMPONENT);
if (audio_element->recon_gain_info)
print_iamf_param_definition(w, "recon_gain_info", audio_element->recon_gain_info,
SECTION_ID_STREAM_GROUP_SUBCOMPONENT);
writer_print_section_footer(w); // SECTION_ID_STREAM_GROUP_SUBCOMPONENTS
writer_print_section_footer(w); // SECTION_ID_STREAM_GROUP_COMPONENT
}
static void print_iamf_submix_params(WriterContext *w, const AVIAMFSubmix *submix)
{
writer_print_section_header(w, "IAMF Submix", SECTION_ID_STREAM_GROUP_SUBCOMPONENT);
print_int("nb_elements", submix->nb_elements);
print_int("nb_layouts", submix->nb_layouts);
print_q("default_mix_gain", submix->default_mix_gain, '/');
writer_print_section_header(w, NULL, SECTION_ID_STREAM_GROUP_PIECES);
for (int i = 0; i < submix->nb_elements; i++) {
const AVIAMFSubmixElement *element = submix->elements[i];
writer_print_section_header(w, "IAMF Submix Element", SECTION_ID_STREAM_GROUP_PIECE);
print_int("stream_id", element->audio_element_id);
print_q("default_mix_gain", element->default_mix_gain, '/');
print_int("headphones_rendering_mode", element->headphones_rendering_mode);
writer_print_section_header(w, NULL, SECTION_ID_STREAM_GROUP_SUBPIECES);
if (element->annotations) {
const AVDictionaryEntry *annotation = NULL;
writer_print_section_header(w, "IAMF Annotations", SECTION_ID_STREAM_GROUP_SUBPIECE);
while (annotation = av_dict_iterate(element->annotations, annotation))
print_str(annotation->key, annotation->value);
writer_print_section_footer(w); // SECTION_ID_STREAM_GROUP_SUBPIECE
}
if (element->element_mix_config)
print_iamf_param_definition(w, "element_mix_config", element->element_mix_config,
SECTION_ID_STREAM_GROUP_SUBPIECE);
writer_print_section_footer(w); // SECTION_ID_STREAM_GROUP_SUBPIECES
writer_print_section_footer(w); // SECTION_ID_STREAM_GROUP_PIECE
}
if (submix->output_mix_config)
print_iamf_param_definition(w, "output_mix_config", submix->output_mix_config,
SECTION_ID_STREAM_GROUP_PIECE);
for (int i = 0; i < submix->nb_layouts; i++) {
const AVIAMFSubmixLayout *layout = submix->layouts[i];
char val_str[128];
writer_print_section_header(w, "IAMF Submix Layout", SECTION_ID_STREAM_GROUP_PIECE);
av_channel_layout_describe(&layout->sound_system, val_str, sizeof(val_str));
print_str("sound_system", val_str);
print_q("integrated_loudness", layout->integrated_loudness, '/');
print_q("digital_peak", layout->digital_peak, '/');
print_q("true_peak", layout->true_peak, '/');
print_q("dialogue_anchored_loudness", layout->dialogue_anchored_loudness, '/');
print_q("album_anchored_loudness", layout->album_anchored_loudness, '/');
writer_print_section_footer(w); // SECTION_ID_STREAM_GROUP_PIECE
}
writer_print_section_footer(w); // SECTION_ID_STREAM_GROUP_PIECES
writer_print_section_footer(w); // SECTION_ID_STREAM_GROUP_SUBCOMPONENT
}
static void print_iamf_mix_presentation_params(WriterContext *w, const AVStreamGroup *stg,
const AVIAMFMixPresentation *mix_presentation)
{
writer_print_section_header(w, stg, SECTION_ID_STREAM_GROUP_COMPONENT);
print_int("nb_submixes", mix_presentation->nb_submixes);
writer_print_section_header(w, NULL, SECTION_ID_STREAM_GROUP_SUBCOMPONENTS);
if (mix_presentation->annotations) {
const AVDictionaryEntry *annotation = NULL;
writer_print_section_header(w, "IAMF Annotations", SECTION_ID_STREAM_GROUP_SUBCOMPONENT);
while (annotation = av_dict_iterate(mix_presentation->annotations, annotation))
print_str(annotation->key, annotation->value);
writer_print_section_footer(w); // SECTION_ID_STREAM_GROUP_SUBCOMPONENT
}
for (int i = 0; i < mix_presentation->nb_submixes; i++)
print_iamf_submix_params(w, mix_presentation->submixes[i]);
writer_print_section_footer(w); // SECTION_ID_STREAM_GROUP_SUBCOMPONENTS
writer_print_section_footer(w); // SECTION_ID_STREAM_GROUP_COMPONENT
}
static void print_stream_group_params(WriterContext *w, AVStreamGroup *stg)
{
writer_print_section_header(w, NULL, SECTION_ID_STREAM_GROUP_COMPONENTS);
if (stg->type == AV_STREAM_GROUP_PARAMS_TILE_GRID)
print_tile_grid_params(w, stg, stg->params.tile_grid);
else if (stg->type == AV_STREAM_GROUP_PARAMS_IAMF_AUDIO_ELEMENT)
print_iamf_audio_element_params(w, stg, stg->params.iamf_audio_element);
else if (stg->type == AV_STREAM_GROUP_PARAMS_IAMF_MIX_PRESENTATION)
print_iamf_mix_presentation_params(w, stg, stg->params.iamf_mix_presentation);
writer_print_section_footer(w); // SECTION_ID_STREAM_GROUP_COMPONENTS
}
static int show_stream_group(WriterContext *w, InputFile *ifile, AVStreamGroup *stg)
{
AVFormatContext *fmt_ctx = ifile->fmt_ctx;
AVBPrint pbuf;
int i, ret = 0;
av_bprint_init(&pbuf, 1, AV_BPRINT_SIZE_UNLIMITED);
writer_print_section_header(w, NULL, SECTION_ID_STREAM_GROUP);
print_int("index", stg->index);
if (fmt_ctx->iformat->flags & AVFMT_SHOW_IDS) print_fmt ("id", "0x%"PRIx64, stg->id);
else print_str_opt("id", "N/A");
print_int("nb_streams", stg->nb_streams);
if (stg->type != AV_STREAM_GROUP_PARAMS_NONE)
print_str("type", av_x_if_null(avformat_stream_group_name(stg->type), "unknown"));
else
print_str_opt("type", "unknown");
if (do_show_stream_group_components)
print_stream_group_params(w, stg);
/* Print disposition information */
if (do_show_stream_group_disposition)
print_dispositions(w, stg->disposition, SECTION_ID_STREAM_GROUP_DISPOSITION);
if (do_show_stream_group_tags)
ret = show_tags(w, stg->metadata, SECTION_ID_STREAM_GROUP_TAGS);
if (ret < 0)
goto end;
writer_print_section_header(w, NULL, SECTION_ID_STREAM_GROUP_STREAMS);
for (i = 0; i < stg->nb_streams; i++) {
if (selected_streams[stg->streams[i]->index]) {
ret = show_stream(w, fmt_ctx, stg->streams[i]->index, &ifile->streams[stg->streams[i]->index], IN_STREAM_GROUP);
if (ret < 0)
break;
}
}
writer_print_section_footer(w);
end:
av_bprint_finalize(&pbuf, NULL);
writer_print_section_footer(w);
return ret;
}
static int show_stream_groups(WriterContext *w, InputFile *ifile)
{
AVFormatContext *fmt_ctx = ifile->fmt_ctx;
int i, ret = 0;
writer_print_section_header(w, NULL, SECTION_ID_STREAM_GROUPS);
for (i = 0; i < fmt_ctx->nb_stream_groups; i++) {
AVStreamGroup *stg = fmt_ctx->stream_groups[i];
ret = show_stream_group(w, ifile, stg);
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, NULL, SECTION_ID_CHAPTERS);
for (i = 0; i < fmt_ctx->nb_chapters; i++) {
AVChapter *chapter = fmt_ctx->chapters[i];
writer_print_section_header(w, NULL, 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, NULL, 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_int("nb_stream_groups", fmt_ctx->nb_stream_groups);
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)
{
writer_print_section_header(w, NULL, SECTION_ID_ERROR);
print_int("code", err);
print_str("string", av_err2str(err));
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)
return AVERROR(ENOMEM);
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_iterate(format_opts, t)))
av_log(NULL, AV_LOG_WARNING, "Option %s skipped - not known to demuxer.\n", t->key);
if (find_stream_info) {
AVDictionary **opts;
int orig_nb_streams = fmt_ctx->nb_streams;
err = setup_find_stream_info_opts(fmt_ctx, codec_opts, &opts);
if (err < 0)
return err;
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;
err = filter_codec_opts(codec_opts, stream->codecpar->codec_id,
fmt_ctx, stream, codec, &opts, NULL);
if (err < 0)
exit(1);
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);
}
av_dict_set(&opts, "flags", "+copy_opaque", AV_DICT_MULTIKEY);
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_iterate(opts, NULL))) {
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, NULL, 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_stream_groups) {
ret = show_stream_groups(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, NULL, 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, NULL, 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, NULL, 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, NULL, SECTION_ID_PIXEL_FORMATS);
while (pixdesc = av_pix_fmt_desc_next(pixdesc)) {
writer_print_section_header(w, NULL, 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, NULL, 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, NULL, SECTION_ID_PIXEL_FORMAT_COMPONENTS);
for (i = 0; i < pixdesc->nb_components; i++) {
writer_print_section_header(w, NULL, 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")) {
double num;
int ret = parse_number("show_optional_fields", arg, OPT_TYPE_INT,
SHOW_OPTIONAL_FIELDS_AUTO, SHOW_OPTIONAL_FIELDS_ALWAYS, &num);
if (ret < 0)
return ret;
show_optional_fields = num;
}
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 = &sections[section_id];
section->show_all_entries = show_all_entries;
if (show_all_entries) {
for (const SectionID *id = section->children_ids; *id != -1; id++)
mark_section_show_entries(*id, show_all_entries, entries);
} else {
av_dict_copy(&section->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 = &sections[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_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);
return AVERROR(EINVAL);
}
if (!strcmp(arg, "-"))
arg = "fd:";
input_filename = av_strdup(arg);
if (!input_filename)
return AVERROR(ENOMEM);
return 0;
}
static int opt_input_file_i(void *optctx, const char *opt, const char *arg)
{
opt_input_file(optctx, arg);
return 0;
}
static int opt_output_file_o(void *optctx, const char *opt, const char *arg)
{
if (output_filename) {
av_log(NULL, AV_LOG_ERROR,
"Argument '%s' provided as output filename, but '%s' was already specified.\n",
arg, output_filename);
return AVERROR(EINVAL);
}
if (!strcmp(arg, "-"))
arg = "fd:";
output_filename = av_strdup(arg);
if (!output_filename)
return AVERROR(ENOMEM);
return 0;
}
static int opt_print_filename(void *optctx, const char *opt, const char *arg)
{
av_freep(&print_input_filename);
print_input_filename = av_strdup(arg);
return print_input_filename ? 0 : AVERROR(ENOMEM);
}
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);
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 = &sections[id];
printf("%c%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' : '.',
section->flags & SECTION_FLAG_HAS_TYPE ? 'T' : '.');
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"
"...T = Section contain a unique type\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)
DEFINE_OPT_SHOW_SECTION(stream_groups, STREAM_GROUPS)
static const OptionDef real_options[] = {
CMDUTILS_COMMON_OPTIONS
{ "f", OPT_TYPE_FUNC, OPT_FUNC_ARG, {.func_arg = opt_format}, "force format", "format" },
{ "unit", OPT_TYPE_BOOL, 0, {&show_value_unit}, "show unit of the displayed values" },
{ "prefix", OPT_TYPE_BOOL, 0, {&use_value_prefix}, "use SI prefixes for the displayed values" },
{ "byte_binary_prefix", OPT_TYPE_BOOL, 0, {&use_byte_value_binary_prefix},
"use binary prefixes for byte units" },
{ "sexagesimal", OPT_TYPE_BOOL, 0, {&use_value_sexagesimal_format},
"use sexagesimal format HOURS:MM:SS.MICROSECONDS for time units" },
{ "pretty", OPT_TYPE_FUNC, 0, {.func_arg = opt_pretty},
"prettify the format of displayed values, make it more human readable" },
{ "output_format", OPT_TYPE_STRING, 0, { &output_format },
"set the output printing format (available formats are: default, compact, csv, flat, ini, json, xml)", "format" },
{ "print_format", OPT_TYPE_STRING, 0, { &output_format }, "alias for -output_format (deprecated)" },
{ "of", OPT_TYPE_STRING, 0, { &output_format }, "alias for -output_format", "format" },
{ "select_streams", OPT_TYPE_STRING, 0, { &stream_specifier }, "select the specified streams", "stream_specifier" },
{ "sections", OPT_TYPE_FUNC, OPT_EXIT, {.func_arg = opt_sections}, "print sections structure and section information, and exit" },
{ "show_data", OPT_TYPE_BOOL, 0, { &do_show_data }, "show packets data" },
{ "show_data_hash", OPT_TYPE_STRING, 0, { &show_data_hash }, "show packets data hash" },
{ "show_error", OPT_TYPE_FUNC, 0, { .func_arg = &opt_show_error }, "show probing error" },
{ "show_format", OPT_TYPE_FUNC, 0, { .func_arg = &opt_show_format }, "show format/container info" },
{ "show_frames", OPT_TYPE_FUNC, 0, { .func_arg = &opt_show_frames }, "show frames info" },
{ "show_entries", OPT_TYPE_FUNC, OPT_FUNC_ARG, {.func_arg = opt_show_entries},
"show a set of specified entries", "entry_list" },
#if HAVE_THREADS
{ "show_log", OPT_TYPE_INT, 0, { &do_show_log }, "show log" },
#endif
{ "show_packets", OPT_TYPE_FUNC, 0, { .func_arg = &opt_show_packets }, "show packets info" },
{ "show_programs", OPT_TYPE_FUNC, 0, { .func_arg = &opt_show_programs }, "show programs info" },
{ "show_stream_groups", OPT_TYPE_FUNC, 0, { .func_arg = &opt_show_stream_groups }, "show stream groups info" },
{ "show_streams", OPT_TYPE_FUNC, 0, { .func_arg = &opt_show_streams }, "show streams info" },
{ "show_chapters", OPT_TYPE_FUNC, 0, { .func_arg = &opt_show_chapters }, "show chapters info" },
{ "count_frames", OPT_TYPE_BOOL, 0, { &do_count_frames }, "count the number of frames per stream" },
{ "count_packets", OPT_TYPE_BOOL, 0, { &do_count_packets }, "count the number of packets per stream" },
{ "show_program_version", OPT_TYPE_FUNC, 0, { .func_arg = &opt_show_program_version }, "show ffprobe version" },
{ "show_library_versions", OPT_TYPE_FUNC, 0, { .func_arg = &opt_show_library_versions }, "show library versions" },
{ "show_versions", OPT_TYPE_FUNC, 0, { .func_arg = &opt_show_versions }, "show program and library versions" },
{ "show_pixel_formats", OPT_TYPE_FUNC, 0, { .func_arg = &opt_show_pixel_formats }, "show pixel format descriptions" },
{ "show_optional_fields", OPT_TYPE_FUNC, OPT_FUNC_ARG, { .func_arg = &opt_show_optional_fields }, "show optional fields" },
{ "show_private_data", OPT_TYPE_BOOL, 0, { &show_private_data }, "show private data" },
{ "private", OPT_TYPE_BOOL, 0, { &show_private_data }, "same as show_private_data" },
{ "bitexact", OPT_TYPE_BOOL, 0, {&do_bitexact}, "force bitexact output" },
{ "read_intervals", OPT_TYPE_FUNC, OPT_FUNC_ARG, {.func_arg = opt_read_intervals}, "set read intervals", "read_intervals" },
{ "i", OPT_TYPE_FUNC, OPT_FUNC_ARG, {.func_arg = opt_input_file_i}, "read specified file", "input_file"},
{ "o", OPT_TYPE_FUNC, OPT_FUNC_ARG, {.func_arg = opt_output_file_o}, "write to specified output", "output_file"},
{ "print_filename", OPT_TYPE_FUNC, OPT_FUNC_ARG, {.func_arg = opt_print_filename}, "override the printed input filename", "print_file"},
{ "find_stream_info", OPT_TYPE_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)
{
struct section *section = &sections[section_id];
if (sections[section_id].show_all_entries || sections[section_id].entries_to_show)
return 1;
for (const SectionID *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, input_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);
options = real_options;
parse_loglevel(argc, argv, options);
avformat_network_init();
#if CONFIG_AVDEVICE
avdevice_register_all();
#endif
show_banner(argc, argv, options);
ret = parse_options(NULL, argc, argv, options, opt_input_file);
if (ret < 0) {
ret = (ret == AVERROR_EXIT) ? 0 : ret;
goto end;
}
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(STREAM_GROUP_DISPOSITION, stream_group_disposition);
SET_DO_SHOW(STREAM_GROUPS, stream_groups);
SET_DO_SHOW(STREAM_GROUP_COMPONENTS, stream_group_components);
SET_DO_SHOW(STREAMS, streams);
SET_DO_SHOW(STREAM_DISPOSITION, stream_disposition);
SET_DO_SHOW(PROGRAM_STREAM_DISPOSITION, stream_disposition);
SET_DO_SHOW(STREAM_GROUP_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_GROUP_TAGS, stream_group_tags);
SET_DO_SHOW(STREAM_TAGS, stream_tags);
SET_DO_SHOW(PROGRAM_STREAM_TAGS, stream_tags);
SET_DO_SHOW(STREAM_GROUP_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 (!output_format)
output_format = av_strdup("default");
if (!output_format) {
ret = AVERROR(ENOMEM);
goto end;
}
w_name = av_strtok(output_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), output_filename)) >= 0) {
if (w == &xml_writer)
wctx->string_validation_utf8_flags |= AV_UTF8_FLAG_EXCLUDE_XML_INVALID_CONTROL_CODES;
writer_print_section_header(wctx, NULL, 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_stream_groups || 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);
}
input_ret = ret;
writer_print_section_footer(wctx);
ret = writer_close(&wctx);
if (ret < 0)
av_log(NULL, AV_LOG_ERROR, "Writing output failed: %s\n", av_err2str(ret));
ret = FFMIN(ret, input_ret);
}
end:
av_freep(&output_format);
av_freep(&output_filename);
av_freep(&input_filename);
av_freep(&print_input_filename);
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();
#if HAVE_THREADS
pthread_mutex_destroy(&log_mutex);
#endif
return ret < 0;
}