FFmpeg  1.2.12
Data Structures | Macros | Typedefs | Enumerations | Functions | Variables
ffmpeg.h File Reference
#include "config.h"
#include <stdint.h>
#include <stdio.h>
#include <signal.h>
#include <pthread.h>
#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/eval.h"
#include "libavutil/fifo.h"
#include "libavutil/pixfmt.h"
#include "libavutil/rational.h"
#include "libswresample/swresample.h"

Go to the source code of this file.

Data Structures

struct  StreamMap
struct  AudioChannelMap
struct  OptionsContext
struct  InputFilter
struct  OutputFilter
struct  FilterGraph
struct  InputStream
struct  InputStream::sub2video
struct  InputFile
struct  OutputStream
struct  OutputFile

Macros

#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 */

Typedefs

typedef struct StreamMap StreamMap
typedef struct OptionsContext OptionsContext
typedef struct InputFilter InputFilter
typedef struct OutputFilter OutputFilter
typedef struct FilterGraph FilterGraph
typedef struct InputStream InputStream
typedef struct InputFile InputFile
typedef struct OutputStream OutputStream
typedef struct OutputFile OutputFile

Enumerations

enum  forced_keyframes_const {
  FKF_N, FKF_N_FORCED, FKF_PREV_FORCED_N, FKF_PREV_FORCED_T,
  FKF_T, FKF_NB
}

Functions

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 AVPixelFormat choose_pixel_fmt (AVStream *st, AVCodec *codec, enum AVPixelFormat 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)
FilterGraphinit_simple_filtergraph (InputStream *ist, OutputStream *ost)
int ffmpeg_parse_options (int argc, char **argv)

Variables

const char *const forced_keyframes_const_names []
InputStream ** input_streams
int nb_input_streams
InputFile ** input_files
int nb_input_files
OutputStream ** output_streams
int nb_output_streams
OutputFile ** output_files
int nb_output_files
FilterGraph ** filtergraphs
int nb_filtergraphs
char * vstats_filename
float audio_drift_threshold
float dts_delta_threshold
float dts_error_threshold
int audio_volume
int audio_sync_method
int video_sync_method
int do_benchmark
int do_benchmark_all
int do_deinterlace
int do_hex_dump
int do_pkt_dump
int copy_ts
int copy_tb
int debug_ts
int exit_on_error
int print_stats
int qp_hist
int stdin_interaction
int frame_bits_per_raw_sample
AVIOContextprogress_avio
const AVIOInterruptCB int_cb
const OptionDef options []

Macro Definition Documentation

#define MAX_STREAMS   1024 /* arbitrary sanity check value */

Definition at line 57 of file ffmpeg.h.

Referenced by opt_streamid().

#define VSYNC_AUTO   -1

Definition at line 51 of file ffmpeg.h.

Referenced by do_video_out(), opt_vsync(), and transcode_init().

#define VSYNC_CFR   1

Definition at line 53 of file ffmpeg.h.

Referenced by do_video_out(), opt_vsync(), and transcode_init().

#define VSYNC_DROP   0xff

Definition at line 55 of file ffmpeg.h.

Referenced by do_video_out(), opt_vsync(), and write_frame().

#define VSYNC_PASSTHROUGH   0

Definition at line 52 of file ffmpeg.h.

Referenced by do_video_out(), opt_vsync(), and transcode_init().

#define VSYNC_VFR   2

Definition at line 54 of file ffmpeg.h.

Referenced by do_video_out(), and opt_vsync().

Typedef Documentation

typedef struct FilterGraph FilterGraph
typedef struct InputFile InputFile
typedef struct InputFilter InputFilter
typedef struct InputStream InputStream
typedef struct OutputFile OutputFile
typedef struct OutputFilter OutputFilter
typedef struct OutputStream OutputStream
typedef struct StreamMap StreamMap

Enumeration Type Documentation

Enumerator:
FKF_N 
FKF_N_FORCED 
FKF_PREV_FORCED_N 
FKF_PREV_FORCED_T 
FKF_T 
FKF_NB 

Definition at line 295 of file ffmpeg.h.

Function Documentation

void assert_avoptions ( AVDictionary m)

Definition at line 499 of file ffmpeg.c.

Referenced by init_input_stream(), open_input_file(), and transcode_init().

enum AVPixelFormat choose_pixel_fmt ( AVStream st,
AVCodec codec,
enum AVPixelFormat  target 
)

Definition at line 39 of file ffmpeg_filter.c.

Referenced by choose_pix_fmts(), and read_ffserver_streams().

void choose_sample_fmt ( AVStream st,
AVCodec codec 
)

Definition at line 75 of file ffmpeg_filter.c.

Referenced by read_ffserver_streams().

int configure_filtergraph ( FilterGraph fg)
int configure_output_filter ( FilterGraph fg,
OutputFilter ofilter,
AVFilterInOut out 
)

Definition at line 492 of file ffmpeg_filter.c.

Referenced by configure_filtergraph(), and init_output_filter().

int ffmpeg_parse_options ( int  argc,
char **  argv 
)

Definition at line 2320 of file ffmpeg_opt.c.

Referenced by main().

int guess_input_channel_layout ( InputStream ist)

Definition at line 1502 of file ffmpeg.c.

Referenced by add_input_streams(), and decode_audio().

FilterGraph* init_simple_filtergraph ( InputStream ist,
OutputStream ost 
)

Referenced by transcode_init().

int ist_in_filtergraph ( FilterGraph fg,
InputStream ist 
)

Definition at line 808 of file ffmpeg_filter.c.

Referenced by decode_audio(), and decode_video().

void opt_output_file ( void optctx,
const char *  filename 
)
void reset_options ( OptionsContext o,
int  is_input 
)
void show_usage ( void  )

Definition at line 2270 of file ffmpeg_opt.c.

Referenced by main(), and show_help_default().

void term_exit ( void  )

Definition at line 288 of file ffmpeg.c.

Referenced by assert_file_overwrite(), sigterm_handler(), term_init(), and transcode().

void term_init ( void  )

Definition at line 310 of file ffmpeg.c.

Referenced by assert_file_overwrite(), and main().

Variable Documentation

float audio_drift_threshold

Definition at line 68 of file ffmpeg_opt.c.

Referenced by configure_input_audio_filter().

int audio_sync_method

Definition at line 73 of file ffmpeg_opt.c.

Referenced by configure_input_audio_filter(), do_audio_out(), and write_frame().

int audio_volume
int copy_tb

Definition at line 81 of file ffmpeg_opt.c.

Referenced by transcode_init().

int copy_ts

Definition at line 80 of file ffmpeg_opt.c.

Referenced by open_input_file(), and process_input().

int debug_ts

Definition at line 82 of file ffmpeg_opt.c.

Referenced by decode_video(), do_audio_out(), do_video_out(), process_input(), and write_frame().

int do_benchmark

Definition at line 76 of file ffmpeg_opt.c.

Referenced by exit_program(), and main().

int do_benchmark_all

Definition at line 77 of file ffmpeg_opt.c.

Referenced by update_benchmark().

int do_deinterlace

Definition at line 75 of file ffmpeg_opt.c.

Referenced by init_input_stream().

int do_hex_dump

Definition at line 78 of file ffmpeg_opt.c.

Referenced by check_keyboard_interaction(), and process_input().

int do_pkt_dump

Definition at line 79 of file ffmpeg_opt.c.

Referenced by check_keyboard_interaction(), and process_input().

float dts_delta_threshold

Definition at line 69 of file ffmpeg_opt.c.

Referenced by process_input().

float dts_error_threshold

Definition at line 70 of file ffmpeg_opt.c.

Referenced by do_video_out(), and process_input().

int exit_on_error

Definition at line 83 of file ffmpeg_opt.c.

Referenced by do_subtitle_out(), process_input(), and write_frame().

FilterGraph** filtergraphs
const char* const forced_keyframes_const_names[]

Definition at line 112 of file ffmpeg.c.

Referenced by transcode_init().

int frame_bits_per_raw_sample

Definition at line 87 of file ffmpeg_opt.c.

Referenced by new_video_stream(), and transcode_init().

InputFile** input_files
InputStream** input_streams
const AVIOInterruptCB int_cb
int nb_filtergraphs
int nb_input_files
int nb_input_streams
int nb_output_files
int nb_output_streams
static const OptionDef options
Initial value:
{
{ "L" , OPT_EXIT, {.func_arg = show_license}, "show license" },
{ "h" , OPT_EXIT, {.func_arg = show_help}, "show help", "topic" },
{ "?" , OPT_EXIT, {.func_arg = show_help}, "show help", "topic" },
{ "help" , OPT_EXIT, {.func_arg = show_help}, "show help", "topic" },
{ "-help" , OPT_EXIT, {.func_arg = show_help}, "show help", "topic" },
{ "version" , OPT_EXIT, {.func_arg = show_version}, "show version" },
{ "formats" , OPT_EXIT, {.func_arg = show_formats }, "show available formats" },
{ "codecs" , OPT_EXIT, {.func_arg = show_codecs }, "show available codecs" },
{ "decoders" , OPT_EXIT, {.func_arg = show_decoders }, "show available decoders" },
{ "encoders" , OPT_EXIT, {.func_arg = show_encoders }, "show available encoders" },
{ "bsfs" , OPT_EXIT, {.func_arg = show_bsfs }, "show available bit stream filters" },
{ "protocols" , OPT_EXIT, {.func_arg = show_protocols}, "show available protocols" },
{ "filters" , OPT_EXIT, {.func_arg = show_filters }, "show available filters" },
{ "pix_fmts" , OPT_EXIT, {.func_arg = show_pix_fmts }, "show available pixel formats" },
{ "layouts" , OPT_EXIT, {.func_arg = show_layouts }, "show standard channel layouts" },
{ "sample_fmts", OPT_EXIT, {.func_arg = show_sample_fmts }, "show available audio sample formats" },
{ "loglevel" , HAS_ARG, {.func_arg = opt_loglevel}, "set libav* logging level", "loglevel" },
{ "v", HAS_ARG, {.func_arg = opt_loglevel}, "set libav* logging level", "loglevel" },
{ "report" , 0, {(void*)opt_report}, "generate a report" },
{ "max_alloc" , HAS_ARG, {.func_arg = opt_max_alloc}, "set maximum size of a single allocated block", "bytes" },
{ "cpuflags" , HAS_ARG | OPT_EXPERT, {.func_arg = opt_cpuflags}, "force specific cpu flags", "flags" },
{ "n", OPT_BOOL, {(void *)&no_launch }, "enable no-launch mode" },
{ "d", 0, {(void*)opt_debug}, "enable debug mode" },
{ "f", HAS_ARG | OPT_STRING, {(void*)&config_filename }, "use configfile instead of /etc/ffserver.conf", "configfile" },
{ NULL },
}

Definition at line 4714 of file ffserver.c.

Referenced by ffmpeg_parse_options(), main(), open_slave(), opt_audio_codec(), opt_audio_filters(), opt_audio_frames(), opt_audio_qscale(), opt_channel_layout(), opt_data_codec(), opt_data_frames(), opt_old2new(), opt_qscale(), opt_recording_timestamp(), opt_subtitle_codec(), opt_target(), opt_timecode(), opt_video_codec(), opt_video_filters(), opt_video_frames(), pp_get_mode_by_name_and_quality(), read_ffserver_streams(), show_help_default(), and uninit_options().

OutputFile** output_files

Definition at line 152 of file ffmpeg.c.

Referenced by open_output_file().

OutputStream** output_streams

Definition at line 150 of file ffmpeg.c.

Referenced by new_output_stream(), and open_output_file().

int print_stats

Definition at line 84 of file ffmpeg_opt.c.

Referenced by print_report(), and uninit().

AVIOContext* progress_avio

Definition at line 134 of file ffmpeg.c.

Referenced by opt_progress().

int qp_hist

Definition at line 85 of file ffmpeg_opt.c.

Referenced by check_keyboard_interaction(), and print_report().

int stdin_interaction

Definition at line 86 of file ffmpeg_opt.c.

Referenced by assert_file_overwrite(), open_input_file(), and transcode().

int video_sync_method

Definition at line 74 of file ffmpeg_opt.c.

Referenced by do_video_out(), opt_vsync(), transcode_init(), and write_frame().

char* vstats_filename