FFmpeg
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#include <stdint.h>
#include "ffmpeg.h"
#include "libavfilter/avfilter.h"
#include "libavfilter/buffersink.h"
#include "libavfilter/buffersrc.h"
#include "libavutil/avassert.h"
#include "libavutil/avstring.h"
#include "libavutil/bprint.h"
#include "libavutil/channel_layout.h"
#include "libavutil/downmix_info.h"
#include "libavutil/mem.h"
#include "libavutil/opt.h"
#include "libavutil/pixdesc.h"
#include "libavutil/pixfmt.h"
#include "libavutil/samplefmt.h"
#include "libavutil/time.h"
#include "libavutil/timestamp.h"
#include "libavcodec/mathops.h"
Go to the source code of this file.
Data Structures | |
struct | FilterGraphPriv |
struct | FilterGraphThread |
struct | InputFilterPriv |
struct | FPSConvContext |
struct | OutputFilterPriv |
struct | FilterCommand |
Macros | |
#define | DEF_CHOOSE_FORMAT(name, type, var, supported_list, none, printf_format, get_name) |
#define | AUTO_INSERT_FILTER(opt_name, filter_name, arg) |
Enumerations | |
enum | ReinitReason { VIDEO_CHANGED = (1 << 0), AUDIO_CHANGED = (1 << 1), MATRIX_CHANGED = (1 << 2), DOWNMIX_CHANGED = (1 << 3), HWACCEL_CHANGED = (1 << 4) } |
Variables | |
static const AVClass | ofilter_class |
static const AVClass | fg_class |
Definition at line 384 of file ffmpeg_filter.c.
#define AUTO_INSERT_FILTER | ( | opt_name, | |
filter_name, | |||
arg | |||
) |
enum ReinitReason |
Enumerator | |
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VIDEO_CHANGED | |
AUDIO_CHANGED | |
MATRIX_CHANGED | |
DOWNMIX_CHANGED | |
HWACCEL_CHANGED |
Definition at line 2844 of file ffmpeg_filter.c.
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Definition at line 74 of file ffmpeg_filter.c.
Referenced by close_output(), configure_filtergraph(), fg_complex_bind_input(), fg_create_simple(), fg_free(), fg_output_frame(), fg_output_step(), fg_send_command(), ifilter_bind_dec(), ifilter_bind_fg(), ifilter_bind_ist(), ofilter_bind_enc(), and read_frames().
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Definition at line 79 of file ffmpeg_filter.c.
Referenced by filtergraph_is_simple().
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Definition at line 168 of file ffmpeg_filter.c.
Referenced by bind_inputs(), choose_input(), cleanup_filtergraph(), configure_filtergraph(), configure_input_audio_filter(), configure_input_filter(), configure_input_video_filter(), fg_complex_bind_input(), fg_create(), fg_free(), filter_thread(), ifilter_bind_ist(), ifilter_has_all_input_formats(), ifilter_parameters_from_frame(), read_frames(), send_eof(), send_frame(), sub2video_frame(), and sub2video_heartbeat().
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Definition at line 249 of file ffmpeg_filter.c.
Referenced by cleanup_filtergraph(), configure_filtergraph(), configure_output_audio_filter(), configure_output_video_filter(), fg_free(), fg_thread_set_name(), filter_thread(), ofilter_bind_enc(), ofilter_bind_ifilter(), and read_frames().
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Definition at line 263 of file ffmpeg_filter.c.
Referenced by fg_send_command().
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Definition at line 274 of file ffmpeg_filter.c.
Referenced by sub2video_update().
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Definition at line 296 of file ffmpeg_filter.c.
Referenced by sub2video_update().
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Definition at line 327 of file ffmpeg_filter.c.
Referenced by sub2video_heartbeat(), and sub2video_update().
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Definition at line 343 of file ffmpeg_filter.c.
Referenced by sub2video_frame(), and sub2video_heartbeat().
DEF_CHOOSE_FORMAT | ( | pix_fmts | , |
enum | AVPixelFormat, | ||
format | , | ||
formats | , | ||
AV_PIX_FMT_NONE | , | ||
"%s" | , | ||
av_get_pix_fmt_name | |||
) |
s av_get_sample_fmt_name DEF_CHOOSE_FORMAT | ( | sample_rates | , |
int | , | ||
sample_rate | , | ||
sample_rates | , | ||
0 | , | ||
"%d" | |||
) |
Definition at line 410 of file ffmpeg_filter.c.
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Definition at line 439 of file ffmpeg_filter.c.
Referenced by filter_opt_apply().
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Definition at line 488 of file ffmpeg_filter.c.
Referenced by graph_opts_apply().
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Definition at line 544 of file ffmpeg_filter.c.
Referenced by graph_parse().
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Definition at line 568 of file ffmpeg_filter.c.
Referenced by configure_filtergraph(), and fg_create().
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Definition at line 613 of file ffmpeg_filter.c.
Referenced by filter_thread(), send_eof(), and send_frame().
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Definition at line 3051 of file ffmpeg_filter.c.
Referenced by fg_create().
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Definition at line 625 of file ffmpeg_filter.c.
Referenced by fg_create().
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Definition at line 637 of file ffmpeg_filter.c.
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Definition at line 651 of file ffmpeg_filter.c.
Referenced by fg_create().
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Definition at line 676 of file ffmpeg_filter.c.
Referenced by fg_complex_bind_input(), and fg_create_simple().
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Definition at line 731 of file ffmpeg_filter.c.
Referenced by fg_complex_bind_input().
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Definition at line 760 of file ffmpeg_filter.c.
Referenced by ofilter_bind_enc().
int ofilter_bind_enc | ( | OutputFilter * | ofilter, |
unsigned | sched_idx_enc, | ||
const OutputFilterOptions * | opts | ||
) |
Definition at line 800 of file ffmpeg_filter.c.
Referenced by fg_create_simple(), and ost_bind_filter().
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Definition at line 910 of file ffmpeg_filter.c.
Referenced by ifilter_bind_fg().
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Definition at line 930 of file ffmpeg_filter.c.
Referenced by fg_complex_bind_input().
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Definition at line 967 of file ffmpeg_filter.c.
Referenced by fg_create().
void fg_free | ( | FilterGraph ** | pfg | ) |
Definition at line 995 of file ffmpeg_filter.c.
Referenced by ffmpeg_cleanup(), and ost_free().
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Definition at line 1052 of file ffmpeg_filter.c.
int fg_create | ( | FilterGraph ** | pfg, |
char * | graph_desc, | ||
Scheduler * | sch | ||
) |
Create a new filtergraph in the global filtergraph list.
graph_desc | Graph description; an av_malloc()ed string, filtergraph takes ownership of it. |
Definition at line 1066 of file ffmpeg_filter.c.
Referenced by fg_create_simple().
int fg_create_simple | ( | FilterGraph ** | pfg, |
InputStream * | ist, | ||
char * | graph_desc, | ||
Scheduler * | sch, | ||
unsigned | sched_idx_enc, | ||
const OutputFilterOptions * | opts | ||
) |
Definition at line 1204 of file ffmpeg_filter.c.
Referenced by ost_bind_filter().
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Definition at line 1256 of file ffmpeg_filter.c.
Referenced by bind_inputs().
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Definition at line 1394 of file ffmpeg_filter.c.
Referenced by fg_finalise_bindings().
int fg_finalise_bindings | ( | void | ) |
Definition at line 1412 of file ffmpeg_filter.c.
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Definition at line 1441 of file ffmpeg_filter.c.
Referenced by configure_input_audio_filter(), configure_input_video_filter(), configure_output_audio_filter(), and configure_output_video_filter().
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Definition at line 1492 of file ffmpeg_filter.c.
Referenced by configure_input_video_filter().
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Definition at line 1518 of file ffmpeg_filter.c.
Referenced by configure_output_filter().
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Definition at line 1597 of file ffmpeg_filter.c.
Referenced by configure_output_filter().
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Definition at line 1679 of file ffmpeg_filter.c.
Referenced by configure_filtergraph().
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Definition at line 1689 of file ffmpeg_filter.c.
Referenced by configure_input_video_filter().
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Definition at line 1700 of file ffmpeg_filter.c.
Referenced by configure_input_filter().
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Definition at line 1818 of file ffmpeg_filter.c.
Referenced by configure_input_filter().
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Definition at line 1869 of file ffmpeg_filter.c.
Referenced by configure_filtergraph().
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Definition at line 1879 of file ffmpeg_filter.c.
Referenced by configure_filtergraph().
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Definition at line 1888 of file ffmpeg_filter.c.
Referenced by graph_is_meta().
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Definition at line 1895 of file ffmpeg_filter.c.
Referenced by configure_filtergraph().
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Definition at line 2735 of file ffmpeg_filter.c.
Referenced by configure_filtergraph(), and filter_thread().
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Definition at line 1914 of file ffmpeg_filter.c.
Referenced by filter_thread(), send_eof(), and send_frame().
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Definition at line 2076 of file ffmpeg_filter.c.
Referenced by send_frame().
int filtergraph_is_simple | ( | const FilterGraph * | fg | ) |
Definition at line 2138 of file ffmpeg_filter.c.
Referenced by configure_filtergraph(), fg_thread_set_name(), ifilter_bind_ist(), and print_stream_maps().
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Definition at line 2144 of file ffmpeg_filter.c.
Referenced by filter_thread().
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Definition at line 2169 of file ffmpeg_filter.c.
Referenced by read_frames().
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Definition at line 2193 of file ffmpeg_filter.c.
Referenced by fg_output_step().
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Definition at line 2270 of file ffmpeg_filter.c.
Referenced by video_sync_process().
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Definition at line 2313 of file ffmpeg_filter.c.
Referenced by fg_output_frame().
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Definition at line 2436 of file ffmpeg_filter.c.
Referenced by fg_output_frame().
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Definition at line 2491 of file ffmpeg_filter.c.
Referenced by fg_output_step(), and filter_thread().
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Definition at line 2574 of file ffmpeg_filter.c.
Referenced by read_frames().
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Definition at line 2651 of file ffmpeg_filter.c.
Referenced by filter_thread(), and send_frame().
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Definition at line 2713 of file ffmpeg_filter.c.
Referenced by sub2video_frame().
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Definition at line 2782 of file ffmpeg_filter.c.
Referenced by filter_thread().
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Definition at line 2852 of file ffmpeg_filter.c.
Referenced by send_frame().
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Definition at line 2857 of file ffmpeg_filter.c.
Referenced by filter_thread().
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Definition at line 2991 of file ffmpeg_filter.c.
Referenced by filter_thread().
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Definition at line 3006 of file ffmpeg_filter.c.
Referenced by fg_thread_init(), and filter_thread().
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Definition at line 3024 of file ffmpeg_filter.c.
Referenced by filter_thread().
void fg_send_command | ( | FilterGraph * | fg, |
double | time, | ||
const char * | target, | ||
const char * | command, | ||
const char * | arg, | ||
int | all_filters | ||
) |
Definition at line 3168 of file ffmpeg_filter.c.
Referenced by check_keyboard_interaction().
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Definition at line 643 of file ffmpeg_filter.c.
Referenced by ofilter_alloc().
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Definition at line 1059 of file ffmpeg_filter.c.
Referenced by fg_create().