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submodule
ffmpeg
Commits
1f5c1333
Commit
1f5c1333
authored
Jun 24, 2012
by
Nicolas George
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sink_buffer: implement fixed frame size.
parent
0689d5e1
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2 changed files
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17 additions
and
0 deletions
+17
-0
buffersink.h
libavfilter/buffersink.h
+9
-0
sink_buffer.c
libavfilter/sink_buffer.c
+8
-0
No files found.
libavfilter/buffersink.h
View file @
1f5c1333
...
@@ -55,6 +55,15 @@ typedef struct {
...
@@ -55,6 +55,15 @@ typedef struct {
*/
*/
AVABufferSinkParams
*
av_abuffersink_params_alloc
(
void
);
AVABufferSinkParams
*
av_abuffersink_params_alloc
(
void
);
/**
* Set the frame size for an audio buffer sink.
*
* All calls to av_buffersink_get_buffer_ref will return a buffer with
* exactly the specified number of samples, or AVERROR(EAGAIN) if there is
* not enough. The last buffer at EOF will be padded with 0.
*/
void
av_buffersink_set_frame_size
(
AVFilterContext
*
ctx
,
unsigned
frame_size
);
/**
/**
* Tell av_buffersink_get_buffer_ref() to read video/samples buffer
* Tell av_buffersink_get_buffer_ref() to read video/samples buffer
* reference, but not remove it from the buffer. This is useful if you
* reference, but not remove it from the buffer. This is useful if you
...
...
libavfilter/sink_buffer.c
View file @
1f5c1333
...
@@ -125,6 +125,14 @@ static void end_frame(AVFilterLink *inlink)
...
@@ -125,6 +125,14 @@ static void end_frame(AVFilterLink *inlink)
}
}
}
}
void
av_buffersink_set_frame_size
(
AVFilterContext
*
ctx
,
unsigned
frame_size
)
{
AVFilterLink
*
inlink
=
ctx
->
inputs
[
0
];
inlink
->
min_samples
=
inlink
->
max_samples
=
inlink
->
partial_buf_size
=
frame_size
;
}
int
av_buffersink_get_buffer_ref
(
AVFilterContext
*
ctx
,
int
av_buffersink_get_buffer_ref
(
AVFilterContext
*
ctx
,
AVFilterBufferRef
**
bufref
,
int
flags
)
AVFilterBufferRef
**
bufref
,
int
flags
)
{
{
...
...
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