X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavutil%2Fbuffer.h;h=0c0ce12cf2fa71a5c41330b5c1553561e184adc9;hb=33aa8a62219d07f77f11f38dd71c5999e0f8e242;hp=b4399fd39ff5a86313534ef5e0c60ff8832189ce;hpb=43c0298208ad6fe36a4dbf03824842d89c3ed143;p=ffmpeg

diff --git a/libavutil/buffer.h b/libavutil/buffer.h
index b4399fd39ff..0c0ce12cf2f 100644
--- a/libavutil/buffer.h
+++ b/libavutil/buffer.h
@@ -248,6 +248,23 @@ typedef struct AVBufferPool AVBufferPool;
  */
 AVBufferPool *av_buffer_pool_init(int size, AVBufferRef* (*alloc)(int size));
 
+/**
+ * Allocate and initialize a buffer pool with a more complex allocator.
+ *
+ * @param size size of each buffer in this pool
+ * @param opaque arbitrary user data used by the allocator
+ * @param alloc a function that will be used to allocate new buffers when the
+ *              pool is empty.
+ * @param pool_free a function that will be called immediately before the pool
+ *                  is freed. I.e. after av_buffer_pool_can_uninit() is called
+ *                  by the pool and all the frames are returned to the pool and
+ *                  freed. It is intended to uninitialize the user opaque data.
+ * @return newly created buffer pool on success, NULL on error.
+ */
+AVBufferPool *av_buffer_pool_init2(int size, void *opaque,
+                                   AVBufferRef* (*alloc)(void *opaque, int size),
+                                   void (*pool_free)(void *opaque));
+
 /**
  * Mark the pool as being available for freeing. It will actually be freed only
  * once all the allocated buffers associated with the pool are released. Thus it
@@ -255,7 +272,6 @@ AVBufferPool *av_buffer_pool_init(int size, AVBufferRef* (*alloc)(int size));
  * in use.
  *
  * @param pool pointer to the pool to be freed. It will be set to NULL.
- * @see av_buffer_pool_can_uninit()
  */
 void av_buffer_pool_uninit(AVBufferPool **pool);