avcodec.c File Reference

#include "config.h"
#include "libavutil/avassert.h"
#include "libavutil/avstring.h"
#include "libavutil/bprint.h"
#include "libavutil/channel_layout.h"
#include "libavutil/fifo.h"
#include "libavutil/imgutils.h"
#include "libavutil/mem.h"
#include "libavutil/opt.h"
#include "libavutil/thread.h"
#include "avcodec.h"
#include "bsf.h"
#include "codec_internal.h"
#include "decode.h"
#include "encode.h"
#include "frame_thread_encoder.h"
#include "internal.h"
#include "thread.h"

Go to the source code of this file.

Functions
int	avcodec_default_execute (AVCodecContext *c, int(*func)(AVCodecContext *c2, void *arg2), void *arg, int *ret, int count, int size)
int	avcodec_default_execute2 (AVCodecContext *c, int(*func)(AVCodecContext *c2, void *arg2, int jobnr, int threadnr), void *arg, int *ret, int count)
static void	lock_avcodec (const FFCodec *codec)
static void	unlock_avcodec (const FFCodec *codec)
static int64_t	get_bit_rate (AVCodecContext *ctx)
int attribute_align_arg	avcodec_open2 (AVCodecContext *avctx, const AVCodec *codec, AVDictionary **options)
	Initialize the AVCodecContext to use the given AVCodec. More...
void	avcodec_flush_buffers (AVCodecContext *avctx)
	Reset the internal codec state / flush internal buffers. More...
void	avsubtitle_free (AVSubtitle *sub)
	Free all allocated data in the given subtitle struct. More...
av_cold int	avcodec_close (AVCodecContext *avctx)
	Close a given AVCodecContext and free all the data associated with it (but not the AVCodecContext itself). More...
static const char *	unknown_if_null (const char *str)
void	avcodec_string (char *buf, int buf_size, AVCodecContext *enc, int encode)
int	avcodec_is_open (AVCodecContext *s)
int attribute_align_arg	avcodec_receive_frame (AVCodecContext *avctx, AVFrame *frame)
	Return decoded output data from a decoder or encoder (when the AV_CODEC_FLAG_RECON_FRAME flag is used). More...

Variables
static AVMutex	codec_mutex = AV_MUTEX_INITIALIZER

Detailed Description

AVCodecContext functions for libavcodec

Definition in file avcodec.c.

Function Documentation

avcodec_default_execute2()

int avcodec_default_execute2	(	AVCodecContext *	c,
		int(*)(AVCodecContext *c2, void *arg2, int jobnr, int threadnr)	func,
		void *	arg,
		int *	ret,
		int	count
	)

Definition at line 58 of file avcodec.c.

Referenced by init_context_defaults().

lock_avcodec()

static void lock_avcodec ( const FFCodec *  codec )

static

Definition at line 73 of file avcodec.c.

Referenced by avcodec_open2().

unlock_avcodec()

static void unlock_avcodec ( const FFCodec *  codec )

static

Definition at line 79 of file avcodec.c.

Referenced by avcodec_open2().

get_bit_rate()

static int64_t get_bit_rate ( AVCodecContext *  ctx )

static

Definition at line 85 of file avcodec.c.

Referenced by avcodec_open2(), and avcodec_string().

unknown_if_null()

static const char* unknown_if_null ( const char *  str )

static

Definition at line 500 of file avcodec.c.

Referenced by avcodec_string().

Variable Documentation

codec_mutex

AVMutex codec_mutex = AV_MUTEX_INITIALIZER

static

Definition at line 71 of file avcodec.c.

Referenced by lock_avcodec(), and unlock_avcodec().