libavfilter/avcodec.c File Reference

libavcodec/libavfilter gluing utilities More...

#include "avcodec.h"

Go to the source code of this file.

Functions
int	avfilter_copy_frame_props (AVFilterBufferRef *dst, const AVFrame *src)
	Copy the frame properties of src to dst, without copying the actual image data.
AVFilterBufferRef *	avfilter_get_video_buffer_ref_from_frame (const AVFrame *frame, int perms)
	Create and return a picref reference from the data and properties contained in frame.
int	avfilter_fill_frame_from_video_buffer_ref (AVFrame *frame, const AVFilterBufferRef *picref)
	Fill an AVFrame with the information stored in picref.

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Detailed Description

libavcodec/libavfilter gluing utilities

Definition in file avcodec.c.

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Function Documentation

int avfilter_copy_frame_props	(	AVFilterBufferRef *	dst,
		const AVFrame *	src
	)

Copy the frame properties of src to dst, without copying the actual image data.

Definition at line 26 of file avcodec.c.

Referenced by avfilter_get_video_buffer_ref_from_frame(), and transcode_video().

int avfilter_fill_frame_from_video_buffer_ref	(	AVFrame *	frame,
		const AVFilterBufferRef *	picref
	)

Fill an AVFrame with the information stored in picref.

Parameters:

	frame	an already allocated AVFrame
	picref	a video buffer reference

Returns:

0 in case of success, a negative AVERROR code in case of failure

Definition at line 59 of file avcodec.c.

Referenced by transcode_video(), and video_thread().

AVFilterBufferRef* avfilter_get_video_buffer_ref_from_frame	(	const AVFrame *	frame,
		int	perms
	)

Create and return a picref reference from the data and properties contained in frame.

Parameters:

perms

permissions to assign to the new buffer reference

Definition at line 46 of file avcodec.c.