libavfilter/vsrc_buffer.h File Reference

memory buffer source API for video More...

#include "avfilter.h"

Go to the source code of this file.

Defines
#define	AV_VSRC_BUF_FLAG_OVERWRITE   1
	Tell av_vsrc_buffer_add_video_buffer_ref() to overwrite the already cached video buffer with the new added one, otherwise the function will complain and exit.
Functions
int	av_vsrc_buffer_add_video_buffer_ref (AVFilterContext *buffer_src, AVFilterBufferRef *picref, int flags)
	Add video buffer data in picref to buffer_src.

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Detailed Description

memory buffer source API for video

Definition in file vsrc_buffer.h.

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Define Documentation

#define AV_VSRC_BUF_FLAG_OVERWRITE   1

Tell av_vsrc_buffer_add_video_buffer_ref() to overwrite the already cached video buffer with the new added one, otherwise the function will complain and exit.

Definition at line 36 of file vsrc_buffer.h.

Referenced by av_vsrc_buffer_add_video_buffer_ref(), and transcode_video().

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Function Documentation

int av_vsrc_buffer_add_video_buffer_ref	(	AVFilterContext *	buffer_src,
		AVFilterBufferRef *	picref,
		int	flags
	)

Add video buffer data in picref to buffer_src.

Parameters:

	buffer_src	pointer to a buffer source context
	flags	a combination of AV_VSRC_BUF_FLAG_* flags

Returns:

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

Definition at line 41 of file vsrc_buffer.c.