FFmpeg: doc/examples/transcoding.c File Reference

FFmpeg

transcoding.c File Reference

API example for demuxing, decoding, filtering, encoding and muxing. More...

#include <libavcodec/avcodec.h>
#include <libavformat/avformat.h>
#include <libavfilter/avfiltergraph.h>
#include <libavfilter/buffersink.h>
#include <libavfilter/buffersrc.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 (AVFrame *filt_frame, unsigned int stream_index, int *got_frame)

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

Detailed Description

API example for demuxing, decoding, filtering, encoding and muxing.

Definition in file transcoding.c.

Function Documentation

static int open_input_file ( const char * filename )

static

Examples:: transcoding.c.

Definition at line 54 of file transcoding.c.

Referenced by main().

static int open_output_file ( const char * filename )

static

Examples:: transcoding.c.

Definition at line 112 of file transcoding.c.

Referenced by main().

static int init_filter ( FilteringContext * fctx,

AVCodecContext * dec_ctx,

AVCodecContext * enc_ctx,

const char * filter_spec

)

static

Examples:: transcoding.c.

Definition at line 226 of file transcoding.c.

Referenced by init_filters().

static int init_filters ( void )

static

Examples:: transcoding.c.

Definition at line 375 of file transcoding.c.

Referenced by main().

static int encode_write_frame ( AVFrame * filt_frame,

unsigned int stream_index,

int * got_frame

)

static

Examples:: transcoding.c.

Definition at line 405 of file transcoding.c.

Referenced by filter_encode_write_frame(), and flush_encoder().

static int filter_encode_write_frame ( AVFrame * frame,

unsigned int stream_index

)

static

Examples:: transcoding.c.

Definition at line 441 of file transcoding.c.

Referenced by main().

static int flush_encoder ( unsigned int stream_index )

static

Examples:: transcoding.c.

Definition at line 485 of file transcoding.c.

Referenced by main().

int main ( int argc,

char ** argv

)

Examples:: transcoding.c.

Definition at line 505 of file transcoding.c.

Variable Documentation

AVFormatContext* ifmt_ctx

static

Examples:: remuxing.c, and transcoding.c.

Definition at line 39 of file transcoding.c.

Referenced by main().

AVFormatContext* ofmt_ctx

static

Examples:: remuxing.c, and transcoding.c.

Definition at line 40 of file transcoding.c.

Referenced by main().

FilteringContext* filter_ctx

static

Examples:: transcoding.c.

Definition at line 46 of file transcoding.c.

Referenced by default_filter_name(), main(), and print_digraph().

StreamContext* stream_ctx

static

Examples:: transcoding.c.

Definition at line 52 of file transcoding.c.

Generated on Fri Jan 12 2018 01:48:09 for FFmpeg by doxygen 1.8.6