libavfilter/vsink_buffer.c File Reference

buffer video sink More...

#include "avfilter.h"
#include "vsink_buffer.h"

Go to the source code of this file.

Data Structures
struct	BufferSinkContext
Functions
static av_cold int	init (AVFilterContext *ctx, const char *args, void *opaque)
static av_cold void	uninit (AVFilterContext *ctx)
static void	end_frame (AVFilterLink *inlink)
static int	query_formats (AVFilterContext *ctx)
int	av_vsink_buffer_get_video_buffer_ref (AVFilterContext *ctx, AVFilterBufferRef **picref, int flags)
	Get a video buffer data from buffer_sink and put it in picref.
Variables
AVFilter	avfilter_vsink_buffersink

---

Detailed Description

buffer video sink

Definition in file vsink_buffer.c.

---

Function Documentation

int av_vsink_buffer_get_video_buffer_ref	(	AVFilterContext *	buffer_sink,
		AVFilterBufferRef **	picref,
		int	flags
	)

Get a video buffer data from buffer_sink and put it in picref.

Parameters:

	buffer_sink	pointer to a buffer sink context
	flags	a combination of AV_VSINK_BUF_FLAG_* flags

Returns:

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

Definition at line 73 of file vsink_buffer.c.

Referenced by output_packet(), and video_thread().

static void end_frame

(

AVFilterLink *

inlink

)

[static]

Definition at line 56 of file vsink_buffer.c.

static av_cold int init	(	AVFilterContext *	ctx,
		const char *	args,
		void *	opaque
	)			[static]

Definition at line 34 of file vsink_buffer.c.

static int query_formats

(

AVFilterContext *

ctx

)

[static]

Definition at line 65 of file vsink_buffer.c.

static av_cold void uninit

(

AVFilterContext *

ctx

)

[static]

Definition at line 47 of file vsink_buffer.c.

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Variable Documentation

AVFilter avfilter_vsink_buffersink

Initial value:

 {
    .name      = "buffersink",
    .priv_size = sizeof(BufferSinkContext),
    .init      = init,
    .uninit    = uninit,

    .query_formats = query_formats,

    .inputs    = (AVFilterPad[]) {{ .name          = "default",
                                    .type          = AVMEDIA_TYPE_VIDEO,
                                    .end_frame     = end_frame,
                                    .min_perms     = AV_PERM_READ, },
                                  { .name = NULL }},
    .outputs   = (AVFilterPad[]) {{ .name = NULL }},
}

Definition at line 97 of file vsink_buffer.c.