transcode.c File Reference

#include <libavcodec/avcodec.h>
#include <libavformat/avformat.h>
#include <libavfilter/buffersink.h>
#include <libavfilter/buffersrc.h>
#include <libavutil/channel_layout.h>
#include <libavutil/mem.h>
#include <libavutil/opt.h>
#include <libavutil/pixdesc.h>

Go to the source code of this file.

Data Structures
struct	FilteringContext
struct	StreamContext

Functions
static int	open_input_file (const char *filename)
static int	open_output_file (const char *filename)
static int	init_filter (FilteringContext *fctx, AVCodecContext *dec_ctx, AVCodecContext *enc_ctx, const char *filter_spec)
static int	init_filters (void)
static int	encode_write_frame (unsigned int stream_index, int flush)
static int	filter_encode_write_frame (AVFrame *frame, unsigned int stream_index)
static int	flush_encoder (unsigned int stream_index)
int	main (int argc, char **argv)

Variables
static AVFormatContext *	ifmt_ctx
static AVFormatContext *	ofmt_ctx
static FilteringContext *	filter_ctx
static StreamContext *	stream_ctx

Function Documentation

open_input_file()

int open_input_file ( const char * filename )

static

Definition at line 62 of file transcode.c.

open_output_file()

int open_output_file ( const char * filename )

static

Definition at line 129 of file transcode.c.

init_filter()

int init_filter ( FilteringContext * fctx, AVCodecContext * dec_ctx, AVCodecContext * enc_ctx, const char * filter_spec )

static

Examples

transcode.c.

Definition at line 260 of file transcode.c.

Referenced by init_filters().

init_filters()

int init_filters ( void )

static

Examples

decode_filter_audio.c, decode_filter_video.c, and transcode.c.

Definition at line 425 of file transcode.c.

Referenced by main().

encode_write_frame()

int encode_write_frame ( unsigned int stream_index, int flush )

static

Examples

transcode.c.

Definition at line 463 of file transcode.c.

Referenced by filter_encode_write_frame(), and flush_encoder().

filter_encode_write_frame()

int filter_encode_write_frame ( AVFrame * frame, unsigned int stream_index )

static

Examples

transcode.c.

Definition at line 504 of file transcode.c.

Referenced by main().

flush_encoder()

int flush_encoder ( unsigned int stream_index )

static

Examples

transcode.c.

Definition at line 544 of file transcode.c.

Referenced by main().

main()

int main	(	int	argc,
		char **	argv )

Definition at line 554 of file transcode.c.

Variable Documentation

ifmt_ctx

AVFormatContext* ifmt_ctx

static

Examples

qsv_transcode.c, remux.c, transcode.c, and vaapi_transcode.c.

Definition at line 42 of file transcode.c.

Referenced by encode_write(), init_filters(), main(), open_input_file(), open_input_file(), open_input_file(), and open_output_file().

ofmt_ctx

AVFormatContext* ofmt_ctx

static

Examples

qsv_transcode.c, remux.c, transcode.c, and vaapi_transcode.c.

Definition at line 43 of file transcode.c.

Referenced by dec_enc(), dec_enc(), encode_write(), encode_write(), encode_write_frame(), main(), and open_output_file().

filter_ctx

FilteringContext* filter_ctx

static

Examples

transcode.c.

Definition at line 52 of file transcode.c.

Referenced by encode_write_frame(), filter_encode_write_frame(), init_filters(), and main().

stream_ctx

StreamContext* stream_ctx

static

Examples

transcode.c.

Definition at line 60 of file transcode.c.

Referenced by encode_write_frame(), flush_encoder(), init_filters(), main(), open_input_file(), and open_output_file().