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avutil/buffer: avutil/buffer: add a mention that some arguments from av_buffer_pool_init2() may be NULL

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Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
James Almer 2020-06-01 10:31:30 -03:00
parent ec39c2276a
commit f2ad89beff
1 changed files with 3 additions and 2 deletions
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5
libavutil/buffer.h
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@ -254,12 +254,13 @@ AVBufferPool *av_buffer_pool_init(int size, AVBufferRef* (*alloc)(int size));
* @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.
* pool is empty. May be NULL, then the default allocator will be
* used (av_buffer_alloc()).
* @param pool_free a function that will be called immediately before the pool
* is freed. I.e. after av_buffer_pool_uninit() is called
* by the caller and all the frames are returned to the pool
* and freed. It is intended to uninitialize the user opaque
* data.
* data. May be NULL.
* @return newly created buffer pool on success, NULL on error.
*/
AVBufferPool *av_buffer_pool_init2(int size, void *opaque,