buffer.c File Reference

#include "libavutil/channel_layout.h"
#include "libavutil/avassert.h"
#include "libavutil/common.h"
#include "libavutil/imgutils.h"
#include "libavcodec/avcodec.h"
#include "avfilter.h"
#include "internal.h"
#include "audio.h"
#include "avcodec.h"

Go to the source code of this file.

Functions
void	ff_avfilter_default_free_buffer (AVFilterBuffer *ptr)
	default handler for freeing audio/video buffer when there are no references left
static void	copy_video_props (AVFilterBufferRefVideoProps *dst, AVFilterBufferRefVideoProps *src)
AVFilterBufferRef *	avfilter_ref_buffer (AVFilterBufferRef *ref, int pmask)
	Add a new reference to a buffer.
void	ff_free_pool (AVFilterPool *pool)
static void	store_in_pool (AVFilterBufferRef *ref)
void	avfilter_unref_buffer (AVFilterBufferRef *ref)
	Remove a reference to a buffer.
void	avfilter_unref_bufferp (AVFilterBufferRef **ref)
	Remove a reference to a buffer and set the pointer to NULL.
void	avfilter_copy_buffer_ref_props (AVFilterBufferRef *dst, AVFilterBufferRef *src)
	Copy properties of src to dst, without copying the actual data.
AVFilterBufferRef *	ff_copy_buffer_ref (AVFilterLink *outlink, AVFilterBufferRef *ref)

Function Documentation

void ff_avfilter_default_free_buffer

(

AVFilterBuffer *

ptr

)

default handler for freeing audio/video buffer when there are no references left

Definition at line 34 of file buffer.c.

Referenced by avfilter_get_audio_buffer_ref_from_arrays_channels(), and avfilter_get_video_buffer_ref_from_arrays().

static void copy_video_props ( AVFilterBufferRefVideoProps *  dst, AVFilterBufferRefVideoProps *  src  )

static

Definition at line 42 of file buffer.c.

Referenced by avfilter_copy_buffer_ref_props(), and avfilter_ref_buffer().

void ff_free_pool

(

AVFilterPool *

pool

)

Definition at line 95 of file buffer.c.

Referenced by avfilter_link_free(), and store_in_pool().

static void store_in_pool ( AVFilterBufferRef *  ref )

static

Definition at line 125 of file buffer.c.

Referenced by avfilter_unref_buffer().

AVFilterBufferRef* ff_copy_buffer_ref	(	AVFilterLink *	outlink,
		AVFilterBufferRef *	ref
	)

Definition at line 210 of file buffer.c.

Referenced by av_buffersrc_add_ref(), and frame_to_buf().