Make avfilter_unref_buffer() accept a NULL parameter.

Originally committed as revision 26373 to svn://svn.ffmpeg.org/ffmpeg/trunk

Stefano Sabatini committed 15 years ago

Commit 6baf4af1 parent 24d13eb2 files · +4 −2Browse files

Unified · Split

2 files

libavfilter/avfilter.c +2 −0
libavfilter/avfilter.h +2 −2

libavfilter/avfilter.c+2−0

@@ -70,6 +70,8 @@ AVFilterBufferRef avfilter_ref_buffer(AVFilterBufferRef ref, int pmask) · 69 unmodified lines
70		70
71	void avfilter_unref_buffer(AVFilterBufferRef *ref)	71	void avfilter_unref_buffer(AVFilterBufferRef *ref)
72	{	72	{
		73	if (!ref)
		74	return;
73	if (!(--ref->buf->refcount))	75	if (!(--ref->buf->refcount))
74	ref->buf->free(ref->buf);	76	ref->buf->free(ref->buf);
75	av_free(ref->video);	77	av_free(ref->video);

libavfilter/avfilter.h+2−2

@@ -28,7 +28,7 @@ · 27 unmodified lines
28		28
29	#define LIBAVFILTER_VERSION_MAJOR 1	29	#define LIBAVFILTER_VERSION_MAJOR 1
30	#define LIBAVFILTER_VERSION_MINOR 73	30	#define LIBAVFILTER_VERSION_MINOR 73
31	#define LIBAVFILTER_VERSION_MICRO 1	31	#define LIBAVFILTER_VERSION_MICRO 2
32		32
33	#define LIBAVFILTER_VERSION_INT AV_VERSION_INT(LIBAVFILTER_VERSION_MAJOR, \	33	#define LIBAVFILTER_VERSION_INT AV_VERSION_INT(LIBAVFILTER_VERSION_MAJOR, \
34	LIBAVFILTER_VERSION_MINOR, \	34	LIBAVFILTER_VERSION_MINOR, \
@@ -177,7 +177,7 @@ AVFilterBufferRef avfilter_ref_buffer(AVFilterBufferRef ref, int pmask); · 142 unmodified lines
177	* Remove a reference to a buffer. If this is the last reference to the	177	* Remove a reference to a buffer. If this is the last reference to the
178	* buffer, the buffer itself is also automatically freed.	178	* buffer, the buffer itself is also automatically freed.
179	*	179	*
180	* @param ref reference to the buffer	180	* @param ref reference to the buffer, may be NULL
181	*/	181	*/
182	void avfilter_unref_buffer(AVFilterBufferRef *ref);	182	void avfilter_unref_buffer(AVFilterBufferRef *ref);
183		183