diff options
Diffstat (limited to 'libavfilter/avfilter.h')
| -rw-r--r-- | libavfilter/avfilter.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/libavfilter/avfilter.h b/libavfilter/avfilter.h index 9c7a2e5bbf..fef348d8cc 100644 --- a/libavfilter/avfilter.h +++ b/libavfilter/avfilter.h @@ -188,6 +188,15 @@ 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 * use to minimize the number of necessary conversions. Each filter gives a |