mirror of https://github.com/FFmpeg/FFmpeg.git
* qatar/master: (23 commits) build: cosmetics: Reorder some lists in a more logical fashion x86: pngdsp: Fix assembly for OS/2 fate: add test for RTjpeg in nuv with frameheader rtmp: send check_bw as notification g723_1: clip argument for 15-bit version of normalize_bits() g723_1: use all LPC vectors in formant postfilter id3v2: Support v2.2 PIC avplay: fix build with lavfi disabled. avconv: split configuring filter configuration to a separate file. avconv: split option parsing into a separate file. mpc8: do not leave padding after last frame in buffer for the next decode call mpegaudioenc: list supported channel layouts. mpegaudiodec: don't print an error on > 1 frame in a packet. api-example: update to new audio encoding API. configure: add --enable/disable-random option doc: cygwin: Update list of FATE package requirements build: Remove all installed headers and header directories on uninstall build: change checkheaders to use regular build rules rtmp: Add a new option 'rtmp_subscribe' rtmp: Add support for subscribing live streams ... Conflicts: Makefile common.mak configure doc/examples/decoding_encoding.c ffmpeg.c libavcodec/g723_1.c libavcodec/mpegaudiodec.c libavcodec/x86/pngdsp.asm libavformat/version.h library.mak tests/fate/video.mak Merged-by: Michael Niedermayer <michaelni@gmx.at>pull/28/head
Michael Niedermayer
12 years ago
commit
11a1033c9f
27 changed files with 6014 additions and 5660 deletions
@ -0,0 +1,391 @@ |
||||
/*
|
||||
* 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 |
||||
*/ |
||||
|
||||
#ifndef FFMPEG_H |
||||
#define FFMPEG_H |
||||
|
||||
#include "config.h" |
||||
|
||||
#include <stdint.h> |
||||
#include <stdio.h> |
||||
#include <signal.h> |
||||
|
||||
#if HAVE_PTHREADS |
||||
#include <pthread.h> |
||||
#endif |
||||
|
||||
#include "cmdutils.h" |
||||
|
||||
#include "libavformat/avformat.h" |
||||
#include "libavformat/avio.h" |
||||
|
||||
#include "libavcodec/avcodec.h" |
||||
|
||||
#include "libavfilter/avfilter.h" |
||||
#include "libavfilter/avfiltergraph.h" |
||||
|
||||
#include "libavutil/avutil.h" |
||||
#include "libavutil/dict.h" |
||||
#include "libavutil/fifo.h" |
||||
#include "libavutil/pixfmt.h" |
||||
#include "libavutil/rational.h" |
||||
|
||||
#include "libswresample/swresample.h" |
||||
|
||||
#define VSYNC_AUTO -1 |
||||
#define VSYNC_PASSTHROUGH 0 |
||||
#define VSYNC_CFR 1 |
||||
#define VSYNC_VFR 2 |
||||
#define VSYNC_DROP 0xff |
||||
|
||||
#define MAX_STREAMS 1024 /* arbitrary sanity check value */ |
||||
|
||||
/* select an input stream for an output stream */ |
||||
typedef struct StreamMap { |
||||
int disabled; /** 1 is this mapping is disabled by a negative map */ |
||||
int file_index; |
||||
int stream_index; |
||||
int sync_file_index; |
||||
int sync_stream_index; |
||||
char *linklabel; /** name of an output link, for mapping lavfi outputs */ |
||||
} StreamMap; |
||||
|
||||
typedef struct { |
||||
int file_idx, stream_idx, channel_idx; // input
|
||||
int ofile_idx, ostream_idx; // output
|
||||
} AudioChannelMap; |
||||
|
||||
typedef struct OptionsContext { |
||||
/* input/output options */ |
||||
int64_t start_time; |
||||
const char *format; |
||||
|
||||
SpecifierOpt *codec_names; |
||||
int nb_codec_names; |
||||
SpecifierOpt *audio_channels; |
||||
int nb_audio_channels; |
||||
SpecifierOpt *audio_sample_rate; |
||||
int nb_audio_sample_rate; |
||||
SpecifierOpt *frame_rates; |
||||
int nb_frame_rates; |
||||
SpecifierOpt *frame_sizes; |
||||
int nb_frame_sizes; |
||||
SpecifierOpt *frame_pix_fmts; |
||||
int nb_frame_pix_fmts; |
||||
|
||||
/* input options */ |
||||
int64_t input_ts_offset; |
||||
int rate_emu; |
||||
|
||||
SpecifierOpt *ts_scale; |
||||
int nb_ts_scale; |
||||
SpecifierOpt *dump_attachment; |
||||
int nb_dump_attachment; |
||||
|
||||
/* output options */ |
||||
StreamMap *stream_maps; |
||||
int nb_stream_maps; |
||||
AudioChannelMap *audio_channel_maps; /* one info entry per -map_channel */ |
||||
int nb_audio_channel_maps; /* number of (valid) -map_channel settings */ |
||||
int metadata_global_manual; |
||||
int metadata_streams_manual; |
||||
int metadata_chapters_manual; |
||||
const char **attachments; |
||||
int nb_attachments; |
||||
|
||||
int chapters_input_file; |
||||
|
||||
int64_t recording_time; |
||||
uint64_t limit_filesize; |
||||
float mux_preload; |
||||
float mux_max_delay; |
||||
|
||||
int video_disable; |
||||
int audio_disable; |
||||
int subtitle_disable; |
||||
int data_disable; |
||||
|
||||
/* indexed by output file stream index */ |
||||
int *streamid_map; |
||||
int nb_streamid_map; |
||||
|
||||
SpecifierOpt *metadata; |
||||
int nb_metadata; |
||||
SpecifierOpt *max_frames; |
||||
int nb_max_frames; |
||||
SpecifierOpt *bitstream_filters; |
||||
int nb_bitstream_filters; |
||||
SpecifierOpt *codec_tags; |
||||
int nb_codec_tags; |
||||
SpecifierOpt *sample_fmts; |
||||
int nb_sample_fmts; |
||||
SpecifierOpt *qscale; |
||||
int nb_qscale; |
||||
SpecifierOpt *forced_key_frames; |
||||
int nb_forced_key_frames; |
||||
SpecifierOpt *force_fps; |
||||
int nb_force_fps; |
||||
SpecifierOpt *frame_aspect_ratios; |
||||
int nb_frame_aspect_ratios; |
||||
SpecifierOpt *rc_overrides; |
||||
int nb_rc_overrides; |
||||
SpecifierOpt *intra_matrices; |
||||
int nb_intra_matrices; |
||||
SpecifierOpt *inter_matrices; |
||||
int nb_inter_matrices; |
||||
SpecifierOpt *top_field_first; |
||||
int nb_top_field_first; |
||||
SpecifierOpt *metadata_map; |
||||
int nb_metadata_map; |
||||
SpecifierOpt *presets; |
||||
int nb_presets; |
||||
SpecifierOpt *copy_initial_nonkeyframes; |
||||
int nb_copy_initial_nonkeyframes; |
||||
SpecifierOpt *filters; |
||||
int nb_filters; |
||||
} OptionsContext; |
||||
|
||||
typedef struct InputFilter { |
||||
AVFilterContext *filter; |
||||
struct InputStream *ist; |
||||
struct FilterGraph *graph; |
||||
uint8_t *name; |
||||
} InputFilter; |
||||
|
||||
typedef struct OutputFilter { |
||||
AVFilterContext *filter; |
||||
struct OutputStream *ost; |
||||
struct FilterGraph *graph; |
||||
uint8_t *name; |
||||
|
||||
/* temporary storage until stream maps are processed */ |
||||
AVFilterInOut *out_tmp; |
||||
} OutputFilter; |
||||
|
||||
typedef struct FilterGraph { |
||||
int index; |
||||
const char *graph_desc; |
||||
|
||||
AVFilterGraph *graph; |
||||
|
||||
InputFilter **inputs; |
||||
int nb_inputs; |
||||
OutputFilter **outputs; |
||||
int nb_outputs; |
||||
} FilterGraph; |
||||
|
||||
typedef struct InputStream { |
||||
int file_index; |
||||
AVStream *st; |
||||
int discard; /* true if stream data should be discarded */ |
||||
int decoding_needed; /* true if the packets must be decoded in 'raw_fifo' */ |
||||
AVCodec *dec; |
||||
AVFrame *decoded_frame; |
||||
|
||||
int64_t start; /* time when read started */ |
||||
/* predicted dts of the next packet read for this stream or (when there are
|
||||
* several frames in a packet) of the next frame in current packet (in AV_TIME_BASE units) */ |
||||
int64_t next_dts; |
||||
int64_t dts; ///< dts of the last packet read for this stream (in AV_TIME_BASE units)
|
||||
|
||||
int64_t next_pts; ///< synthetic pts for the next decode frame (in AV_TIME_BASE units)
|
||||
int64_t pts; ///< current pts of the decoded frame (in AV_TIME_BASE units)
|
||||
int wrap_correction_done; |
||||
double ts_scale; |
||||
int is_start; /* is 1 at the start and after a discontinuity */ |
||||
int saw_first_ts; |
||||
int showed_multi_packet_warning; |
||||
AVDictionary *opts; |
||||
AVRational framerate; /* framerate forced with -r */ |
||||
int top_field_first; |
||||
|
||||
int resample_height; |
||||
int resample_width; |
||||
int resample_pix_fmt; |
||||
|
||||
int resample_sample_fmt; |
||||
int resample_sample_rate; |
||||
int resample_channels; |
||||
uint64_t resample_channel_layout; |
||||
|
||||
struct sub2video { |
||||
int64_t last_pts; |
||||
AVFilterBufferRef *ref; |
||||
int w, h; |
||||
} sub2video; |
||||
|
||||
/* a pool of free buffers for decoded data */ |
||||
FrameBuffer *buffer_pool; |
||||
int dr1; |
||||
|
||||
/* decoded data from this stream goes into all those filters
|
||||
* currently video and audio only */ |
||||
InputFilter **filters; |
||||
int nb_filters; |
||||
} InputStream; |
||||
|
||||
typedef struct InputFile { |
||||
AVFormatContext *ctx; |
||||
int eof_reached; /* true if eof reached */ |
||||
int unavailable; /* true if the file is unavailable (possibly temporarily) */ |
||||
int ist_index; /* index of first stream in input_streams */ |
||||
int64_t ts_offset; |
||||
int nb_streams; /* number of stream that ffmpeg is aware of; may be different
|
||||
from ctx.nb_streams if new streams appear during av_read_frame() */ |
||||
int nb_streams_warn; /* number of streams that the user was warned of */ |
||||
int rate_emu; |
||||
|
||||
#if HAVE_PTHREADS |
||||
pthread_t thread; /* thread reading from this file */ |
||||
int finished; /* the thread has exited */ |
||||
int joined; /* the thread has been joined */ |
||||
pthread_mutex_t fifo_lock; /* lock for access to fifo */ |
||||
pthread_cond_t fifo_cond; /* the main thread will signal on this cond after reading from fifo */ |
||||
AVFifoBuffer *fifo; /* demuxed packets are stored here; freed by the main thread */ |
||||
#endif |
||||
} InputFile; |
||||
|
||||
typedef struct OutputStream { |
||||
int file_index; /* file index */ |
||||
int index; /* stream index in the output file */ |
||||
int source_index; /* InputStream index */ |
||||
AVStream *st; /* stream in the output file */ |
||||
int encoding_needed; /* true if encoding needed for this stream */ |
||||
int frame_number; |
||||
/* input pts and corresponding output pts
|
||||
for A/V sync */ |
||||
struct InputStream *sync_ist; /* input stream to sync against */ |
||||
int64_t sync_opts; /* output frame counter, could be changed to some true timestamp */ // FIXME look at frame_number
|
||||
/* pts of the first frame encoded for this stream, used for limiting
|
||||
* recording time */ |
||||
int64_t first_pts; |
||||
AVBitStreamFilterContext *bitstream_filters; |
||||
AVCodec *enc; |
||||
int64_t max_frames; |
||||
AVFrame *filtered_frame; |
||||
|
||||
/* video only */ |
||||
AVRational frame_rate; |
||||
int force_fps; |
||||
int top_field_first; |
||||
|
||||
float frame_aspect_ratio; |
||||
float last_quality; |
||||
|
||||
/* forced key frames */ |
||||
int64_t *forced_kf_pts; |
||||
int forced_kf_count; |
||||
int forced_kf_index; |
||||
char *forced_keyframes; |
||||
|
||||
/* audio only */ |
||||
int audio_channels_map[SWR_CH_MAX]; /* list of the channels id to pick from the source stream */ |
||||
int audio_channels_mapped; /* number of channels in audio_channels_map */ |
||||
|
||||
FILE *logfile; |
||||
|
||||
OutputFilter *filter; |
||||
char *avfilter; |
||||
|
||||
int64_t sws_flags; |
||||
int64_t swr_dither_method; |
||||
double swr_dither_scale; |
||||
AVDictionary *opts; |
||||
int is_past_recording_time; |
||||
int unavailable; /* true if the steram is unavailable (possibly temporarily) */ |
||||
int stream_copy; |
||||
const char *attachment_filename; |
||||
int copy_initial_nonkeyframes; |
||||
|
||||
int keep_pix_fmt; |
||||
} OutputStream; |
||||
|
||||
typedef struct OutputFile { |
||||
AVFormatContext *ctx; |
||||
AVDictionary *opts; |
||||
int ost_index; /* index of the first stream in output_streams */ |
||||
int64_t recording_time; ///< desired length of the resulting file in microseconds == AV_TIME_BASE units
|
||||
int64_t start_time; ///< start time in microseconds == AV_TIME_BASE units
|
||||
uint64_t limit_filesize; /* filesize limit expressed in bytes */ |
||||
} OutputFile; |
||||
|
||||
extern InputStream **input_streams; |
||||
extern int nb_input_streams; |
||||
extern InputFile **input_files; |
||||
extern int nb_input_files; |
||||
|
||||
extern OutputStream **output_streams; |
||||
extern int nb_output_streams; |
||||
extern OutputFile **output_files; |
||||
extern int nb_output_files; |
||||
|
||||
extern FilterGraph **filtergraphs; |
||||
extern int nb_filtergraphs; |
||||
|
||||
extern const char *pass_logfilename_prefix; |
||||
extern char *vstats_filename; |
||||
|
||||
extern float audio_drift_threshold; |
||||
extern float dts_delta_threshold; |
||||
extern float dts_error_threshold; |
||||
|
||||
extern int audio_volume; |
||||
extern int audio_sync_method; |
||||
extern int video_sync_method; |
||||
extern int do_benchmark; |
||||
extern int do_benchmark_all; |
||||
extern int do_deinterlace; |
||||
extern int do_hex_dump; |
||||
extern int do_pkt_dump; |
||||
extern int copy_ts; |
||||
extern int copy_tb; |
||||
extern int debug_ts; |
||||
extern int opt_shortest; |
||||
extern int exit_on_error; |
||||
extern int print_stats; |
||||
extern int qp_hist; |
||||
extern int same_quant; |
||||
extern int stdin_interaction; |
||||
extern int frame_bits_per_raw_sample; |
||||
extern AVIOContext *progress_avio; |
||||
|
||||
extern const AVIOInterruptCB int_cb; |
||||
|
||||
extern const OptionDef options[]; |
||||
|
||||
void term_init(void); |
||||
void term_exit(void); |
||||
|
||||
void reset_options(OptionsContext *o, int is_input); |
||||
void show_usage(void); |
||||
|
||||
void opt_output_file(void *optctx, const char *filename); |
||||
|
||||
void assert_avoptions(AVDictionary *m); |
||||
|
||||
int guess_input_channel_layout(InputStream *ist); |
||||
|
||||
enum PixelFormat choose_pixel_fmt(AVStream *st, AVCodec *codec, enum PixelFormat target); |
||||
void choose_sample_fmt(AVStream *st, AVCodec *codec); |
||||
|
||||
int configure_filtergraph(FilterGraph *fg); |
||||
int configure_output_filter(FilterGraph *fg, OutputFilter *ofilter, AVFilterInOut *out); |
||||
int ist_in_filtergraph(FilterGraph *fg, InputStream *ist); |
||||
FilterGraph *init_simple_filtergraph(InputStream *ist, OutputStream *ost); |
||||
|
||||
#endif /* FFMPEG_H */ |
||||
@ -0,0 +1,789 @@ |
||||
/*
|
||||
* ffmpeg filter configuration |
||||
* |
||||
* 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 |
||||
*/ |
||||
|
||||
#include "ffmpeg.h" |
||||
|
||||
#include "libavfilter/avfilter.h" |
||||
#include "libavfilter/avfiltergraph.h" |
||||
#include "libavfilter/buffersink.h" |
||||
|
||||
#include "libavutil/audioconvert.h" |
||||
#include "libavutil/avassert.h" |
||||
#include "libavutil/avstring.h" |
||||
#include "libavutil/bprint.h" |
||||
#include "libavutil/pixdesc.h" |
||||
#include "libavutil/pixfmt.h" |
||||
#include "libavutil/imgutils.h" |
||||
#include "libavutil/samplefmt.h" |
||||
|
||||
enum PixelFormat choose_pixel_fmt(AVStream *st, AVCodec *codec, enum PixelFormat target) |
||||
{ |
||||
if (codec && codec->pix_fmts) { |
||||
const enum PixelFormat *p = codec->pix_fmts; |
||||
int has_alpha= av_pix_fmt_descriptors[target].nb_components % 2 == 0; |
||||
enum PixelFormat best= PIX_FMT_NONE; |
||||
if (st->codec->strict_std_compliance <= FF_COMPLIANCE_UNOFFICIAL) { |
||||
if (st->codec->codec_id == AV_CODEC_ID_MJPEG) { |
||||
p = (const enum PixelFormat[]) { PIX_FMT_YUVJ420P, PIX_FMT_YUVJ422P, PIX_FMT_YUV420P, PIX_FMT_YUV422P, PIX_FMT_NONE }; |
||||
} else if (st->codec->codec_id == AV_CODEC_ID_LJPEG) { |
||||
p = (const enum PixelFormat[]) { PIX_FMT_YUVJ420P, PIX_FMT_YUVJ422P, PIX_FMT_YUVJ444P, PIX_FMT_YUV420P, |
||||
PIX_FMT_YUV422P, PIX_FMT_YUV444P, PIX_FMT_BGRA, PIX_FMT_NONE }; |
||||
} |
||||
} |
||||
for (; *p != PIX_FMT_NONE; p++) { |
||||
best= avcodec_find_best_pix_fmt2(best, *p, target, has_alpha, NULL); |
||||
if (*p == target) |
||||
break; |
||||
} |
||||
if (*p == PIX_FMT_NONE) { |
||||
if (target != PIX_FMT_NONE) |
||||
av_log(NULL, AV_LOG_WARNING, |
||||
"Incompatible pixel format '%s' for codec '%s', auto-selecting format '%s'\n", |
||||
av_pix_fmt_descriptors[target].name, |
||||
codec->name, |
||||
av_pix_fmt_descriptors[best].name); |
||||
return best; |
||||
} |
||||
} |
||||
return target; |
||||
} |
||||
|
||||
void choose_sample_fmt(AVStream *st, AVCodec *codec) |
||||
{ |
||||
if (codec && codec->sample_fmts) { |
||||
const enum AVSampleFormat *p = codec->sample_fmts; |
||||
for (; *p != -1; p++) { |
||||
if (*p == st->codec->sample_fmt) |
||||
break; |
||||
} |
||||
if (*p == -1) { |
||||
if((codec->capabilities & CODEC_CAP_LOSSLESS) && av_get_sample_fmt_name(st->codec->sample_fmt) > av_get_sample_fmt_name(codec->sample_fmts[0])) |
||||
av_log(NULL, AV_LOG_ERROR, "Conversion will not be lossless.\n"); |
||||
if(av_get_sample_fmt_name(st->codec->sample_fmt)) |
||||
av_log(NULL, AV_LOG_WARNING, |
||||
"Incompatible sample format '%s' for codec '%s', auto-selecting format '%s'\n", |
||||
av_get_sample_fmt_name(st->codec->sample_fmt), |
||||
codec->name, |
||||
av_get_sample_fmt_name(codec->sample_fmts[0])); |
||||
st->codec->sample_fmt = codec->sample_fmts[0]; |
||||
} |
||||
} |
||||
} |
||||
|
||||
static char *choose_pix_fmts(OutputStream *ost) |
||||
{ |
||||
if (ost->keep_pix_fmt) { |
||||
if (ost->filter) |
||||
avfilter_graph_set_auto_convert(ost->filter->graph->graph, |
||||
AVFILTER_AUTO_CONVERT_NONE); |
||||
if (ost->st->codec->pix_fmt == PIX_FMT_NONE) |
||||
return NULL; |
||||
return av_strdup(av_get_pix_fmt_name(ost->st->codec->pix_fmt)); |
||||
} |
||||
if (ost->st->codec->pix_fmt != PIX_FMT_NONE) { |
||||
return av_strdup(av_get_pix_fmt_name(choose_pixel_fmt(ost->st, ost->enc, ost->st->codec->pix_fmt))); |
||||
} else if (ost->enc && ost->enc->pix_fmts) { |
||||
const enum PixelFormat *p; |
||||
AVIOContext *s = NULL; |
||||
uint8_t *ret; |
||||
int len; |
||||
|
||||
if (avio_open_dyn_buf(&s) < 0) |
||||
exit_program(1); |
||||
|
||||
p = ost->enc->pix_fmts; |
||||
if (ost->st->codec->strict_std_compliance <= FF_COMPLIANCE_UNOFFICIAL) { |
||||
if (ost->st->codec->codec_id == AV_CODEC_ID_MJPEG) { |
||||
p = (const enum PixelFormat[]) { PIX_FMT_YUVJ420P, PIX_FMT_YUVJ422P, PIX_FMT_YUV420P, PIX_FMT_YUV422P, PIX_FMT_NONE }; |
||||
} else if (ost->st->codec->codec_id == AV_CODEC_ID_LJPEG) { |
||||
p = (const enum PixelFormat[]) { PIX_FMT_YUVJ420P, PIX_FMT_YUVJ422P, PIX_FMT_YUVJ444P, PIX_FMT_YUV420P, |
||||
PIX_FMT_YUV422P, PIX_FMT_YUV444P, PIX_FMT_BGRA, PIX_FMT_NONE }; |
||||
} |
||||
} |
||||
|
||||
for (; *p != PIX_FMT_NONE; p++) { |
||||
const char *name = av_get_pix_fmt_name(*p); |
||||
avio_printf(s, "%s:", name); |
||||
} |
||||
len = avio_close_dyn_buf(s, &ret); |
||||
ret[len - 1] = 0; |
||||
return ret; |
||||
} else |
||||
return NULL; |
||||
} |
||||
|
||||
/**
|
||||
* Define a function for building a string containing a list of |
||||
* allowed formats, |
||||
*/ |
||||
#define DEF_CHOOSE_FORMAT(type, var, supported_list, none, get_name, separator)\ |
||||
static char *choose_ ## var ## s(OutputStream *ost) \
|
||||
{ \
|
||||
if (ost->st->codec->var != none) { \
|
||||
get_name(ost->st->codec->var); \
|
||||
return av_strdup(name); \
|
||||
} else if (ost->enc->supported_list) { \
|
||||
const type *p; \
|
||||
AVIOContext *s = NULL; \
|
||||
uint8_t *ret; \
|
||||
int len; \
|
||||
\
|
||||
if (avio_open_dyn_buf(&s) < 0) \
|
||||
exit_program(1); \
|
||||
\
|
||||
for (p = ost->enc->supported_list; *p != none; p++) { \
|
||||
get_name(*p); \
|
||||
avio_printf(s, "%s" separator, name); \
|
||||
} \
|
||||
len = avio_close_dyn_buf(s, &ret); \
|
||||
ret[len - 1] = 0; \
|
||||
return ret; \
|
||||
} else \
|
||||
return NULL; \
|
||||
} |
||||
|
||||
#define GET_PIX_FMT_NAME(pix_fmt)\ |
||||
const char *name = av_get_pix_fmt_name(pix_fmt); |
||||
|
||||
// DEF_CHOOSE_FORMAT(enum PixelFormat, pix_fmt, pix_fmts, PIX_FMT_NONE,
|
||||
// GET_PIX_FMT_NAME, ":")
|
||||
|
||||
#define GET_SAMPLE_FMT_NAME(sample_fmt)\ |
||||
const char *name = av_get_sample_fmt_name(sample_fmt) |
||||
|
||||
DEF_CHOOSE_FORMAT(enum AVSampleFormat, sample_fmt, sample_fmts, |
||||
AV_SAMPLE_FMT_NONE, GET_SAMPLE_FMT_NAME, ",") |
||||
|
||||
#define GET_SAMPLE_RATE_NAME(rate)\ |
||||
char name[16];\
|
||||
snprintf(name, sizeof(name), "%d", rate); |
||||
|
||||
DEF_CHOOSE_FORMAT(int, sample_rate, supported_samplerates, 0, |
||||
GET_SAMPLE_RATE_NAME, ",") |
||||
|
||||
#define GET_CH_LAYOUT_NAME(ch_layout)\ |
||||
char name[16];\
|
||||
snprintf(name, sizeof(name), "0x%"PRIx64, ch_layout); |
||||
|
||||
DEF_CHOOSE_FORMAT(uint64_t, channel_layout, channel_layouts, 0, |
||||
GET_CH_LAYOUT_NAME, ",") |
||||
|
||||
FilterGraph *init_simple_filtergraph(InputStream *ist, OutputStream *ost) |
||||
{ |
||||
FilterGraph *fg = av_mallocz(sizeof(*fg)); |
||||
|
||||
if (!fg) |
||||
exit_program(1); |
||||
fg->index = nb_filtergraphs; |
||||
|
||||
fg->outputs = grow_array(fg->outputs, sizeof(*fg->outputs), &fg->nb_outputs, |
||||
fg->nb_outputs + 1); |
||||
if (!(fg->outputs[0] = av_mallocz(sizeof(*fg->outputs[0])))) |
||||
exit_program(1); |
||||
fg->outputs[0]->ost = ost; |
||||
fg->outputs[0]->graph = fg; |
||||
|
||||
ost->filter = fg->outputs[0]; |
||||
|
||||
fg->inputs = grow_array(fg->inputs, sizeof(*fg->inputs), &fg->nb_inputs, |
||||
fg->nb_inputs + 1); |
||||
if (!(fg->inputs[0] = av_mallocz(sizeof(*fg->inputs[0])))) |
||||
exit_program(1); |
||||
fg->inputs[0]->ist = ist; |
||||
fg->inputs[0]->graph = fg; |
||||
|
||||
ist->filters = grow_array(ist->filters, sizeof(*ist->filters), |
||||
&ist->nb_filters, ist->nb_filters + 1); |
||||
ist->filters[ist->nb_filters - 1] = fg->inputs[0]; |
||||
|
||||
filtergraphs = grow_array(filtergraphs, sizeof(*filtergraphs), |
||||
&nb_filtergraphs, nb_filtergraphs + 1); |
||||
filtergraphs[nb_filtergraphs - 1] = fg; |
||||
|
||||
return fg; |
||||
} |
||||
|
||||
static void init_input_filter(FilterGraph *fg, AVFilterInOut *in) |
||||
{ |
||||
InputStream *ist = NULL; |
||||
enum AVMediaType type = avfilter_pad_get_type(in->filter_ctx->input_pads, in->pad_idx); |
||||
int i; |
||||
|
||||
// TODO: support other filter types
|
||||
if (type != AVMEDIA_TYPE_VIDEO && type != AVMEDIA_TYPE_AUDIO) { |
||||
av_log(NULL, AV_LOG_FATAL, "Only video and audio filters supported " |
||||
"currently.\n"); |
||||
exit_program(1); |
||||
} |
||||
|
||||
if (in->name) { |
||||
AVFormatContext *s; |
||||
AVStream *st = NULL; |
||||
char *p; |
||||
int file_idx = strtol(in->name, &p, 0); |
||||
|
||||
if (file_idx < 0 || file_idx >= nb_input_files) { |
||||
av_log(NULL, AV_LOG_FATAL, "Invalid file index %d in filtergraph description %s.\n", |
||||
file_idx, fg->graph_desc); |
||||
exit_program(1); |
||||
} |
||||
s = input_files[file_idx]->ctx; |
||||
|
||||
for (i = 0; i < s->nb_streams; i++) { |
||||
enum AVMediaType stream_type = s->streams[i]->codec->codec_type; |
||||
if (stream_type != type && |
||||
!(stream_type == AVMEDIA_TYPE_SUBTITLE && |
||||
type == AVMEDIA_TYPE_VIDEO /* sub2video hack */)) |
||||
continue; |
||||
if (check_stream_specifier(s, s->streams[i], *p == ':' ? p + 1 : p) == 1) { |
||||
st = s->streams[i]; |
||||
break; |
||||
} |
||||
} |
||||
if (!st) { |
||||
av_log(NULL, AV_LOG_FATAL, "Stream specifier '%s' in filtergraph description %s " |
||||
"matches no streams.\n", p, fg->graph_desc); |
||||
exit_program(1); |
||||
} |
||||
ist = input_streams[input_files[file_idx]->ist_index + st->index]; |
||||
} else { |
||||
/* find the first unused stream of corresponding type */ |
||||
for (i = 0; i < nb_input_streams; i++) { |
||||
ist = input_streams[i]; |
||||
if (ist->st->codec->codec_type == type && ist->discard) |
||||
break; |
||||
} |
||||
if (i == nb_input_streams) { |
||||
av_log(NULL, AV_LOG_FATAL, "Cannot find a matching stream for " |
||||
"unlabeled input pad %d on filter %s\n", in->pad_idx, |
||||
in->filter_ctx->name); |
||||
exit_program(1); |
||||
} |
||||
} |
||||
av_assert0(ist); |
||||
|
||||
ist->discard = 0; |
||||
ist->decoding_needed = 1; |
||||
ist->st->discard = AVDISCARD_NONE; |
||||
|
||||
fg->inputs = grow_array(fg->inputs, sizeof(*fg->inputs), |
||||
&fg->nb_inputs, fg->nb_inputs + 1); |
||||
if (!(fg->inputs[fg->nb_inputs - 1] = av_mallocz(sizeof(*fg->inputs[0])))) |
||||
exit_program(1); |
||||
fg->inputs[fg->nb_inputs - 1]->ist = ist; |
||||
fg->inputs[fg->nb_inputs - 1]->graph = fg; |
||||
|
||||
ist->filters = grow_array(ist->filters, sizeof(*ist->filters), |
||||
&ist->nb_filters, ist->nb_filters + 1); |
||||
ist->filters[ist->nb_filters - 1] = fg->inputs[fg->nb_inputs - 1]; |
||||
} |
||||
|
||||
static int configure_output_video_filter(FilterGraph *fg, OutputFilter *ofilter, AVFilterInOut *out) |
||||
{ |
||||
char *pix_fmts; |
||||
OutputStream *ost = ofilter->ost; |
||||
AVCodecContext *codec = ost->st->codec; |
||||
AVFilterContext *last_filter = out->filter_ctx; |
||||
int pad_idx = out->pad_idx; |
||||
int ret; |
||||
char name[255]; |
||||
AVBufferSinkParams *buffersink_params = av_buffersink_params_alloc(); |
||||
|
||||
snprintf(name, sizeof(name), "output stream %d:%d", ost->file_index, ost->index); |
||||
ret = avfilter_graph_create_filter(&ofilter->filter, |
||||
avfilter_get_by_name("buffersink"), |
||||
name, NULL, NULL/*buffersink_params*/, fg->graph); |
||||
av_freep(&buffersink_params); |
||||
|
||||
if (ret < 0) |
||||
return ret; |
||||
|
||||
if (codec->width || codec->height) { |
||||
char args[255]; |
||||
AVFilterContext *filter; |
||||
|
||||
snprintf(args, sizeof(args), "%d:%d:flags=0x%X", |
||||
codec->width, |
||||
codec->height, |
||||
(unsigned)ost->sws_flags); |
||||
snprintf(name, sizeof(name), "scaler for output stream %d:%d", |
||||
ost->file_index, ost->index); |
||||
if ((ret = avfilter_graph_create_filter(&filter, avfilter_get_by_name("scale"), |
||||
name, args, NULL, fg->graph)) < 0) |
||||
return ret; |
||||
if ((ret = avfilter_link(last_filter, pad_idx, filter, 0)) < 0) |
||||
return ret; |
||||
|
||||
last_filter = filter; |
||||
pad_idx = 0; |
||||
} |
||||
|
||||
if ((pix_fmts = choose_pix_fmts(ost))) { |
||||
AVFilterContext *filter; |
||||
snprintf(name, sizeof(name), "pixel format for output stream %d:%d", |
||||
ost->file_index, ost->index); |
||||
if ((ret = avfilter_graph_create_filter(&filter, |
||||
avfilter_get_by_name("format"), |
||||
"format", pix_fmts, NULL, |
||||
fg->graph)) < 0) |
||||
return ret; |
||||
if ((ret = avfilter_link(last_filter, pad_idx, filter, 0)) < 0) |
||||
return ret; |
||||
|
||||
last_filter = filter; |
||||
pad_idx = 0; |
||||
av_freep(&pix_fmts); |
||||
} |
||||
|
||||
if (ost->frame_rate.num && 0) { |
||||
AVFilterContext *fps; |
||||
char args[255]; |
||||
|
||||
snprintf(args, sizeof(args), "fps=%d/%d", ost->frame_rate.num, |
||||
ost->frame_rate.den); |
||||
snprintf(name, sizeof(name), "fps for output stream %d:%d", |
||||
ost->file_index, ost->index); |
||||
ret = avfilter_graph_create_filter(&fps, avfilter_get_by_name("fps"), |
||||
name, args, NULL, fg->graph); |
||||
if (ret < 0) |
||||
return ret; |
||||
|
||||
ret = avfilter_link(last_filter, pad_idx, fps, 0); |
||||
if (ret < 0) |
||||
return ret; |
||||
last_filter = fps; |
||||
pad_idx = 0; |
||||
} |
||||
|
||||
if ((ret = avfilter_link(last_filter, pad_idx, ofilter->filter, 0)) < 0) |
||||
return ret; |
||||
|
||||
return 0; |
||||
} |
||||
|
||||
static int configure_output_audio_filter(FilterGraph *fg, OutputFilter *ofilter, AVFilterInOut *out) |
||||
{ |
||||
OutputStream *ost = ofilter->ost; |
||||
AVCodecContext *codec = ost->st->codec; |
||||
AVFilterContext *last_filter = out->filter_ctx; |
||||
int pad_idx = out->pad_idx; |
||||
char *sample_fmts, *sample_rates, *channel_layouts; |
||||
char name[255]; |
||||
int ret; |
||||
|
||||
|
||||
snprintf(name, sizeof(name), "output stream %d:%d", ost->file_index, ost->index); |
||||
ret = avfilter_graph_create_filter(&ofilter->filter, |
||||
avfilter_get_by_name("abuffersink"), |
||||
name, NULL, NULL, fg->graph); |
||||
if (ret < 0) |
||||
return ret; |
||||
|
||||
#define AUTO_INSERT_FILTER(opt_name, filter_name, arg) do { \ |
||||
AVFilterContext *filt_ctx; \
|
||||
\
|
||||
av_log(NULL, AV_LOG_INFO, opt_name " is forwarded to lavfi " \
|
||||
"similarly to -af " filter_name "=%s.\n", arg); \
|
||||
\
|
||||
ret = avfilter_graph_create_filter(&filt_ctx, \
|
||||
avfilter_get_by_name(filter_name), \
|
||||
filter_name, arg, NULL, fg->graph); \
|
||||
if (ret < 0) \
|
||||
return ret; \
|
||||
\
|
||||
ret = avfilter_link(last_filter, pad_idx, filt_ctx, 0); \
|
||||
if (ret < 0) \
|
||||
return ret; \
|
||||
\
|
||||
last_filter = filt_ctx; \
|
||||
pad_idx = 0; \
|
||||
} while (0) |
||||
if (ost->audio_channels_mapped) { |
||||
int i; |
||||
AVBPrint pan_buf; |
||||
av_bprint_init(&pan_buf, 256, 8192); |
||||
av_bprintf(&pan_buf, "0x%"PRIx64, |
||||
av_get_default_channel_layout(ost->audio_channels_mapped)); |
||||
for (i = 0; i < ost->audio_channels_mapped; i++) |
||||
if (ost->audio_channels_map[i] != -1) |
||||
av_bprintf(&pan_buf, ":c%d=c%d", i, ost->audio_channels_map[i]); |
||||
|
||||
AUTO_INSERT_FILTER("-map_channel", "pan", pan_buf.str); |
||||
av_bprint_finalize(&pan_buf, NULL); |
||||
} |
||||
|
||||
if (codec->channels && !codec->channel_layout) |
||||
codec->channel_layout = av_get_default_channel_layout(codec->channels); |
||||
|
||||
sample_fmts = choose_sample_fmts(ost); |
||||
sample_rates = choose_sample_rates(ost); |
||||
channel_layouts = choose_channel_layouts(ost); |
||||
if (sample_fmts || sample_rates || channel_layouts) { |
||||
AVFilterContext *format; |
||||
char args[256]; |
||||
int len = 0; |
||||
|
||||
if (sample_fmts) |
||||
len += snprintf(args + len, sizeof(args) - len, "sample_fmts=%s:", |
||||
sample_fmts); |
||||
if (sample_rates) |
||||
len += snprintf(args + len, sizeof(args) - len, "sample_rates=%s:", |
||||
sample_rates); |
||||
if (channel_layouts) |
||||
len += snprintf(args + len, sizeof(args) - len, "channel_layouts=%s:", |
||||
channel_layouts); |
||||
args[len - 1] = 0; |
||||
|
||||
av_freep(&sample_fmts); |
||||
av_freep(&sample_rates); |
||||
av_freep(&channel_layouts); |
||||
|
||||
snprintf(name, sizeof(name), "audio format for output stream %d:%d", |
||||
ost->file_index, ost->index); |
||||
ret = avfilter_graph_create_filter(&format, |
||||
avfilter_get_by_name("aformat"), |
||||
name, args, NULL, fg->graph); |
||||
if (ret < 0) |
||||
return ret; |
||||
|
||||
ret = avfilter_link(last_filter, pad_idx, format, 0); |
||||
if (ret < 0) |
||||
return ret; |
||||
|
||||
last_filter = format; |
||||
pad_idx = 0; |
||||
} |
||||
|
||||
if (audio_volume != 256 && 0) { |
||||
char args[256]; |
||||
|
||||
snprintf(args, sizeof(args), "%f", audio_volume / 256.); |
||||
AUTO_INSERT_FILTER("-vol", "volume", args); |
||||
} |
||||
|
||||
if ((ret = avfilter_link(last_filter, pad_idx, ofilter->filter, 0)) < 0) |
||||
return ret; |
||||
|
||||
return 0; |
||||
} |
||||
|
||||
#define DESCRIBE_FILTER_LINK(f, inout, in) \ |
||||
{ \
|
||||
AVFilterContext *ctx = inout->filter_ctx; \
|
||||
AVFilterPad *pads = in ? ctx->input_pads : ctx->output_pads; \
|
||||
int nb_pads = in ? ctx->input_count : ctx->output_count; \
|
||||
AVIOContext *pb; \
|
||||
\
|
||||
if (avio_open_dyn_buf(&pb) < 0) \
|
||||
exit_program(1); \
|
||||
\
|
||||
avio_printf(pb, "%s", ctx->filter->name); \
|
||||
if (nb_pads > 1) \
|
||||
avio_printf(pb, ":%s", avfilter_pad_get_name(pads, inout->pad_idx));\
|
||||
avio_w8(pb, 0); \
|
||||
avio_close_dyn_buf(pb, &f->name); \
|
||||
} |
||||
|
||||
int configure_output_filter(FilterGraph *fg, OutputFilter *ofilter, AVFilterInOut *out) |
||||
{ |
||||
av_freep(&ofilter->name); |
||||
DESCRIBE_FILTER_LINK(ofilter, out, 0); |
||||
|
||||
switch (avfilter_pad_get_type(out->filter_ctx->output_pads, out->pad_idx)) { |
||||
case AVMEDIA_TYPE_VIDEO: return configure_output_video_filter(fg, ofilter, out); |
||||
case AVMEDIA_TYPE_AUDIO: return configure_output_audio_filter(fg, ofilter, out); |
||||
default: av_assert0(0); |
||||
} |
||||
} |
||||
|
||||
static int sub2video_prepare(InputStream *ist) |
||||
{ |
||||
AVFormatContext *avf = input_files[ist->file_index]->ctx; |
||||
int i, ret, w, h; |
||||
uint8_t *image[4]; |
||||
int linesize[4]; |
||||
|
||||
/* Compute the size of the canvas for the subtitles stream.
|
||||
If the subtitles codec has set a size, use it. Otherwise use the |
||||
maximum dimensions of the video streams in the same file. */ |
||||
w = ist->st->codec->width; |
||||
h = ist->st->codec->height; |
||||
if (!(w && h)) { |
||||
for (i = 0; i < avf->nb_streams; i++) { |
||||
if (avf->streams[i]->codec->codec_type == AVMEDIA_TYPE_VIDEO) { |
||||
w = FFMAX(w, avf->streams[i]->codec->width); |
||||
h = FFMAX(h, avf->streams[i]->codec->height); |
||||
} |
||||
} |
||||
if (!(w && h)) { |
||||
w = FFMAX(w, 720); |
||||
h = FFMAX(h, 576); |
||||
} |
||||
av_log(avf, AV_LOG_INFO, "sub2video: using %dx%d canvas\n", w, h); |
||||
} |
||||
ist->sub2video.w = ist->st->codec->width = w; |
||||
ist->sub2video.h = ist->st->codec->height = h; |
||||
|
||||
/* rectangles are PIX_FMT_PAL8, but we have no guarantee that the
|
||||
palettes for all rectangles are identical or compatible */ |
||||
ist->st->codec->pix_fmt = PIX_FMT_RGB32; |
||||
|
||||
ret = av_image_alloc(image, linesize, w, h, PIX_FMT_RGB32, 32); |
||||
if (ret < 0) |
||||
return ret; |
||||
memset(image[0], 0, h * linesize[0]); |
||||
ist->sub2video.ref = avfilter_get_video_buffer_ref_from_arrays( |
||||
image, linesize, AV_PERM_READ | AV_PERM_PRESERVE, |
||||
w, h, PIX_FMT_RGB32); |
||||
if (!ist->sub2video.ref) { |
||||
av_free(image[0]); |
||||
return AVERROR(ENOMEM); |
||||
} |
||||
return 0; |
||||
} |
||||
|
||||
static int configure_input_video_filter(FilterGraph *fg, InputFilter *ifilter, |
||||
AVFilterInOut *in) |
||||
{ |
||||
AVFilterContext *first_filter = in->filter_ctx; |
||||
AVFilter *filter = avfilter_get_by_name("buffer"); |
||||
InputStream *ist = ifilter->ist; |
||||
AVRational tb = ist->framerate.num ? av_inv_q(ist->framerate) : |
||||
ist->st->time_base; |
||||
AVRational fr = ist->framerate.num ? ist->framerate : |
||||
ist->st->r_frame_rate; |
||||
AVRational sar; |
||||
AVBPrint args; |
||||
char name[255]; |
||||
int pad_idx = in->pad_idx; |
||||
int ret; |
||||
|
||||
if (ist->st->codec->codec_type == AVMEDIA_TYPE_SUBTITLE) { |
||||
ret = sub2video_prepare(ist); |
||||
if (ret < 0) |
||||
return ret; |
||||
} |
||||
|
||||
sar = ist->st->sample_aspect_ratio.num ? |
||||
ist->st->sample_aspect_ratio : |
||||
ist->st->codec->sample_aspect_ratio; |
||||
if(!sar.den) |
||||
sar = (AVRational){0,1}; |
||||
av_bprint_init(&args, 0, 1); |
||||
av_bprintf(&args, |
||||
"video_size=%dx%d:pix_fmt=%d:time_base=%d/%d:" |
||||
"pixel_aspect=%d/%d:sws_param=flags=%d", ist->st->codec->width, |
||||
ist->st->codec->height, ist->st->codec->pix_fmt, |
||||
tb.num, tb.den, sar.num, sar.den, |
||||
SWS_BILINEAR + ((ist->st->codec->flags&CODEC_FLAG_BITEXACT) ? SWS_BITEXACT:0)); |
||||
if (fr.num && fr.den) |
||||
av_bprintf(&args, ":frame_rate=%d/%d", fr.num, fr.den); |
||||
snprintf(name, sizeof(name), "graph %d input from stream %d:%d", fg->index, |
||||
ist->file_index, ist->st->index); |
||||
|
||||
if ((ret = avfilter_graph_create_filter(&ifilter->filter, filter, name, |
||||
args.str, NULL, fg->graph)) < 0) |
||||
return ret; |
||||
|
||||
if (ist->framerate.num) { |
||||
AVFilterContext *setpts; |
||||
|
||||
snprintf(name, sizeof(name), "force CFR for input from stream %d:%d", |
||||
ist->file_index, ist->st->index); |
||||
if ((ret = avfilter_graph_create_filter(&setpts, |
||||
avfilter_get_by_name("setpts"), |
||||
name, "N", NULL, |
||||
fg->graph)) < 0) |
||||
return ret; |
||||
|
||||
if ((ret = avfilter_link(setpts, 0, first_filter, pad_idx)) < 0) |
||||
return ret; |
||||
|
||||
first_filter = setpts; |
||||
pad_idx = 0; |
||||
} |
||||
|
||||
if ((ret = avfilter_link(ifilter->filter, 0, first_filter, pad_idx)) < 0) |
||||
return ret; |
||||
return 0; |
||||
} |
||||
|
||||
static int configure_input_audio_filter(FilterGraph *fg, InputFilter *ifilter, |
||||
AVFilterInOut *in) |
||||
{ |
||||
AVFilterContext *first_filter = in->filter_ctx; |
||||
AVFilter *filter = avfilter_get_by_name("abuffer"); |
||||
InputStream *ist = ifilter->ist; |
||||
int pad_idx = in->pad_idx; |
||||
char args[255], name[255]; |
||||
int ret; |
||||
|
||||
snprintf(args, sizeof(args), "time_base=%d/%d:sample_rate=%d:sample_fmt=%s" |
||||
":channel_layout=0x%"PRIx64, |
||||
1, ist->st->codec->sample_rate, |
||||
ist->st->codec->sample_rate, |
||||
av_get_sample_fmt_name(ist->st->codec->sample_fmt), |
||||
ist->st->codec->channel_layout); |
||||
snprintf(name, sizeof(name), "graph %d input from stream %d:%d", fg->index, |
||||
ist->file_index, ist->st->index); |
||||
|
||||
if ((ret = avfilter_graph_create_filter(&ifilter->filter, filter, |
||||
name, args, NULL, |
||||
fg->graph)) < 0) |
||||
return ret; |
||||
|
||||
#define AUTO_INSERT_FILTER_INPUT(opt_name, filter_name, arg) do { \ |
||||
AVFilterContext *filt_ctx; \
|
||||
\
|
||||
av_log(NULL, AV_LOG_INFO, opt_name " is forwarded to lavfi " \
|
||||
"similarly to -af " filter_name "=%s.\n", arg); \
|
||||
\
|
||||
snprintf(name, sizeof(name), "graph %d %s for input stream %d:%d", \
|
||||
fg->index, filter_name, ist->file_index, ist->st->index); \
|
||||
ret = avfilter_graph_create_filter(&filt_ctx, \
|
||||
avfilter_get_by_name(filter_name), \
|
||||
name, arg, NULL, fg->graph); \
|
||||
if (ret < 0) \
|
||||
return ret; \
|
||||
\
|
||||
ret = avfilter_link(filt_ctx, 0, first_filter, pad_idx); \
|
||||
if (ret < 0) \
|
||||
return ret; \
|
||||
\
|
||||
first_filter = filt_ctx; \
|
||||
} while (0) |
||||
|
||||
if (audio_sync_method > 0) { |
||||
char args[256] = {0}; |
||||
|
||||
av_strlcatf(args, sizeof(args), "min_comp=0.001:min_hard_comp=%f", audio_drift_threshold); |
||||
if (audio_sync_method > 1) |
||||
av_strlcatf(args, sizeof(args), ":max_soft_comp=%f", audio_sync_method/(double)ist->st->codec->sample_rate); |
||||
AUTO_INSERT_FILTER_INPUT("-async", "aresample", args); |
||||
} |
||||
|
||||
// if (ost->audio_channels_mapped) {
|
||||
// int i;
|
||||
// AVBPrint pan_buf;
|
||||
// av_bprint_init(&pan_buf, 256, 8192);
|
||||
// av_bprintf(&pan_buf, "0x%"PRIx64,
|
||||
// av_get_default_channel_layout(ost->audio_channels_mapped));
|
||||
// for (i = 0; i < ost->audio_channels_mapped; i++)
|
||||
// if (ost->audio_channels_map[i] != -1)
|
||||
// av_bprintf(&pan_buf, ":c%d=c%d", i, ost->audio_channels_map[i]);
|
||||
// AUTO_INSERT_FILTER_INPUT("-map_channel", "pan", pan_buf.str);
|
||||
// av_bprint_finalize(&pan_buf, NULL);
|
||||
// }
|
||||
|
||||
if (audio_volume != 256) { |
||||
char args[256]; |
||||
|
||||
snprintf(args, sizeof(args), "%f", audio_volume / 256.); |
||||
AUTO_INSERT_FILTER_INPUT("-vol", "volume", args); |
||||
} |
||||
if ((ret = avfilter_link(ifilter->filter, 0, first_filter, pad_idx)) < 0) |
||||
return ret; |
||||
|
||||
return 0; |
||||
} |
||||
|
||||
static int configure_input_filter(FilterGraph *fg, InputFilter *ifilter, |
||||
AVFilterInOut *in) |
||||
{ |
||||
av_freep(&ifilter->name); |
||||
DESCRIBE_FILTER_LINK(ifilter, in, 1); |
||||
|
||||
switch (avfilter_pad_get_type(in->filter_ctx->input_pads, in->pad_idx)) { |
||||
case AVMEDIA_TYPE_VIDEO: return configure_input_video_filter(fg, ifilter, in); |
||||
case AVMEDIA_TYPE_AUDIO: return configure_input_audio_filter(fg, ifilter, in); |
||||
default: av_assert0(0); |
||||
} |
||||
} |
||||
|
||||
int configure_filtergraph(FilterGraph *fg) |
||||
{ |
||||
AVFilterInOut *inputs, *outputs, *cur; |
||||
int ret, i, init = !fg->graph, simple = !fg->graph_desc; |
||||
const char *graph_desc = simple ? fg->outputs[0]->ost->avfilter : |
||||
fg->graph_desc; |
||||
|
||||
avfilter_graph_free(&fg->graph); |
||||
if (!(fg->graph = avfilter_graph_alloc())) |
||||
return AVERROR(ENOMEM); |
||||
|
||||
if (simple) { |
||||
OutputStream *ost = fg->outputs[0]->ost; |
||||
char args[255]; |
||||
snprintf(args, sizeof(args), "flags=0x%X", (unsigned)ost->sws_flags); |
||||
fg->graph->scale_sws_opts = av_strdup(args); |
||||
} |
||||
|
||||
if ((ret = avfilter_graph_parse2(fg->graph, graph_desc, &inputs, &outputs)) < 0) |
||||
return ret; |
||||
|
||||
if (simple && (!inputs || inputs->next || !outputs || outputs->next)) { |
||||
av_log(NULL, AV_LOG_ERROR, "Simple filtergraph '%s' does not have " |
||||
"exactly one input and output.\n", graph_desc); |
||||
return AVERROR(EINVAL); |
||||
} |
||||
|
||||
for (cur = inputs; !simple && init && cur; cur = cur->next) |
||||
init_input_filter(fg, cur); |
||||
|
||||
for (cur = inputs, i = 0; cur; cur = cur->next, i++) |
||||
if ((ret = configure_input_filter(fg, fg->inputs[i], cur)) < 0) |
||||
return ret; |
||||
avfilter_inout_free(&inputs); |
||||
|
||||
if (!init || simple) { |
||||
/* we already know the mappings between lavfi outputs and output streams,
|
||||
* so we can finish the setup */ |
||||
for (cur = outputs, i = 0; cur; cur = cur->next, i++) |
||||
configure_output_filter(fg, fg->outputs[i], cur); |
||||
avfilter_inout_free(&outputs); |
||||
|
||||
if ((ret = avfilter_graph_config(fg->graph, NULL)) < 0) |
||||
return ret; |
||||
} else { |
||||
/* wait until output mappings are processed */ |
||||
for (cur = outputs; cur;) { |
||||
fg->outputs = grow_array(fg->outputs, sizeof(*fg->outputs), |
||||
&fg->nb_outputs, fg->nb_outputs + 1); |
||||
if (!(fg->outputs[fg->nb_outputs - 1] = av_mallocz(sizeof(*fg->outputs[0])))) |
||||
exit_program(1); |
||||
fg->outputs[fg->nb_outputs - 1]->graph = fg; |
||||
fg->outputs[fg->nb_outputs - 1]->out_tmp = cur; |
||||
cur = cur->next; |
||||
fg->outputs[fg->nb_outputs - 1]->out_tmp->next = NULL; |
||||
} |
||||
} |
||||
|
||||
return 0; |
||||
} |
||||
|
||||
int ist_in_filtergraph(FilterGraph *fg, InputStream *ist) |
||||
{ |
||||
int i; |
||||
for (i = 0; i < fg->nb_inputs; i++) |
||||
if (fg->inputs[i]->ist == ist) |
||||
return 1; |
||||
return 0; |
||||
} |
||||
|
||||
File diff suppressed because it is too large
Load Diff
@ -1,4 +1,4 @@ |
||||
dec0deb2425e908d232d2471acff04a3 *tests/data/fate/acodec-g723_1.g723_1 |
||||
4800 tests/data/fate/acodec-g723_1.g723_1 |
||||
87fd529c9e41914f73a865d147cc9516 *tests/data/fate/acodec-g723_1.out.wav |
||||
stddev: 8425.98 PSNR: 17.82 MAXDIFF:53268 bytes: 95992/ 96000 |
||||
d70776846d77c652bceed281fcca9cc8 *tests/data/fate/acodec-g723_1.out.wav |
||||
stddev: 8423.47 PSNR: 17.82 MAXDIFF:53292 bytes: 95992/ 96000 |
||||
|
||||
@ -0,0 +1,51 @@ |
||||
#tb 0: 1/50 |
||||
0, 0, 0, 1, 221184, 0xf48c94f6 |
||||
0, 2, 2, 1, 221184, 0x89b625b2 |
||||
0, 3, 3, 1, 221184, 0x37e04714 |
||||
0, 4, 4, 1, 221184, 0x4f4c5224 |
||||
0, 5, 5, 1, 221184, 0x9193c9f1 |
||||
0, 6, 6, 1, 221184, 0x5d1a6197 |
||||
0, 7, 7, 1, 221184, 0x40cd51e7 |
||||
0, 8, 8, 1, 221184, 0xb2c1a729 |
||||
0, 10, 10, 1, 221184, 0x998d6144 |
||||
0, 11, 11, 1, 221184, 0xf5d52311 |
||||
0, 12, 12, 1, 221184, 0xea9dd6bf |
||||
0, 13, 13, 1, 221184, 0x0e2ed854 |
||||
0, 14, 14, 1, 221184, 0xe295ba58 |
||||
0, 15, 15, 1, 221184, 0x8aedbb69 |
||||
0, 16, 16, 1, 221184, 0x253c9aaa |
||||
0, 17, 17, 1, 221184, 0x5eaf9fb1 |
||||
0, 18, 18, 1, 221184, 0xcdb5a0cb |
||||
0, 19, 19, 1, 221184, 0xcdb5a0cb |
||||
0, 20, 20, 1, 221184, 0x23f89994 |
||||
0, 21, 21, 1, 221184, 0x23f89994 |
||||
0, 22, 22, 1, 221184, 0x10dc98d6 |
||||
0, 23, 23, 1, 221184, 0x799b9d98 |
||||
0, 24, 24, 1, 221184, 0xb226996c |
||||
0, 25, 25, 1, 221184, 0x0ac59a42 |
||||
0, 26, 26, 1, 221184, 0x87c2a654 |
||||
0, 27, 27, 1, 221184, 0xf4c1a711 |
||||
0, 28, 28, 1, 221184, 0xf60fa72e |
||||
0, 29, 29, 1, 221184, 0xc8f8b6fc |
||||
0, 30, 30, 1, 221184, 0xd709b813 |
||||
0, 31, 31, 1, 221184, 0x5fdfb76b |
||||
0, 32, 32, 1, 221184, 0x5798b0aa |
||||
0, 33, 33, 1, 221184, 0xf572b1c3 |
||||
0, 34, 34, 1, 221184, 0x14b0afdf |
||||
0, 35, 35, 1, 221184, 0x0a66b5b8 |
||||
0, 36, 36, 1, 221184, 0xe316c620 |
||||
0, 37, 37, 1, 221184, 0xbc76c5c2 |
||||
0, 38, 38, 1, 221184, 0x77c7c5e5 |
||||
0, 39, 39, 1, 221184, 0xfc7ac63e |
||||
0, 40, 40, 1, 221184, 0x05a29ffe |
||||
0, 41, 41, 1, 221184, 0x9bffbf6c |
||||
0, 42, 42, 1, 221184, 0x3c55be40 |
||||
0, 43, 43, 1, 221184, 0x6f46c14e |
||||
0, 44, 44, 1, 221184, 0x9cf4ae70 |
||||
0, 45, 45, 1, 221184, 0xf205b2f8 |
||||
0, 46, 46, 1, 221184, 0x7180aff8 |
||||
0, 47, 47, 1, 221184, 0x125eaffe |
||||
0, 48, 48, 1, 221184, 0x6970a32d |
||||
0, 49, 49, 1, 221184, 0xaea79f62 |
||||
0, 50, 50, 1, 221184, 0x48d2a093 |
||||
0, 51, 51, 1, 221184, 0x10a59eb5 |
||||
Loading…
Reference in new issue