lavu: improve documentation of some AVFrame functions

[ffmpeg] / libavutil / buffer_internal.h

diff --git a/libavutil/buffer_internal.h b/libavutil/buffer_internal.h
index e6530485d350643e01939edb9ad539472cc596a4..29ce8a643c0a4234c58f0cab77092661b12cf16e 100644 (file)
--- a/libavutil/buffer_internal.h
+++ b/libavutil/buffer_internal.h
@@ -90,7 +90,10 @@ struct AVBufferPool {
     volatile int nb_allocated;
 
     int size;
+    void *opaque;
     AVBufferRef* (*alloc)(int size);
+    AVBufferRef* (*alloc2)(void *opaque, int size);
+    void         (*pool_free)(void *opaque);
 };
 
 #endif /* AVUTIL_BUFFER_INTERNAL_H */