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lavfi: add avfilter_unref_bufferp() 

Signed-off-by: Stefano Sabatini <stefasab@gmail.com>
This commit is contained in:
Robert Nagy 2012-04-16 08:17:25 +02:00 committed by Stefano Sabatini
parent 455fcf29b8
commit 65fa7bc1f8
4 changed files with 19 additions and 1 deletions
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3
doc/APIchanges
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@ -13,6 +13,9 @@ libavutil: 2011-04-18
API changes, most recent first:
2012-04-20 - xxxxxxx - lavfi 2.70.100
Add avfilter_unref_bufferp() to avfilter.h.
2012-04-12 - xxxxxxx - lavfi 2.68.100
Install libavfilter/asrc_abuffer.h public header.

6
libavfilter/avfilter.c
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@ -160,6 +160,12 @@ void avfilter_unref_buffer(AVFilterBufferRef *ref)
av_free(ref);
}
void avfilter_unref_bufferp(AVFilterBufferRef **ref)
{
avfilter_unref_buffer(*ref);
*ref = NULL;
}
void avfilter_insert_pad(unsigned idx, unsigned *count, size_t padidx_off,
AVFilterPad **pads, AVFilterLink ***links,
AVFilterPad *newpad)

9
libavfilter/avfilter.h
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@ -187,6 +187,15 @@ AVFilterBufferRef *avfilter_ref_buffer(AVFilterBufferRef *ref, int pmask);
*/
void avfilter_unref_buffer(AVFilterBufferRef *ref);
/**
* Remove a reference to a buffer and set the pointer to NULL.
* If this is the last reference to the buffer, the buffer itself
* is also automatically freed.
*
* @param ref pointer to the buffer reference
*/
void avfilter_unref_bufferp(AVFilterBufferRef **ref);
/**
* A list of supported formats for one end of a filter link. This is used
* during the format negotiation process to try to pick the best format to

2
libavfilter/version.h
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@ -29,7 +29,7 @@
#include "libavutil/avutil.h"
#define LIBAVFILTER_VERSION_MAJOR 2
#define LIBAVFILTER_VERSION_MINOR 70
#define LIBAVFILTER_VERSION_MINOR 71
#define LIBAVFILTER_VERSION_MICRO 100
#define LIBAVFILTER_VERSION_INT AV_VERSION_INT(LIBAVFILTER_VERSION_MAJOR, \