Merge commit '728c4658563dc82115ade0f1679679eddb7be5ff'

* commit '728c4658563dc82115ade0f1679679eddb7be5ff':
  vdpau: add a constructor for AVVDPAUContext.

Conflicts:
	libavcodec/vdpau.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>

1 files changed, 11 insertions, 0 deletions

diff --git a/libavcodec/vdpau.h b/libavcodec/vdpau.h
index b84bdeaeba..e25cc42d7e 100644
--- a/libavcodec/vdpau.h
+++ b/libavcodec/vdpau.h
@@ -82,6 +82,10 @@ typedef int (*AVVDPAU_Render2)(struct AVCodecContext *, struct AVFrame *,
  * during initialization or through each AVCodecContext.get_buffer()
  * function call. In any case, they must be valid prior to calling
  * decoding functions.
+ *
+ * The size of this structure is not a part of the public ABI and must not
+ * be used outside of libavcodec. Use av_vdpau_alloc_context() to allocate an
+ * AVVDPAUContext.
  */
 typedef struct AVVDPAUContext {
     /**
@@ -146,6 +150,13 @@ AVVDPAU_Render2 av_vdpau_hwaccel_get_render2(const AVVDPAUContext *);
 void av_vdpau_hwaccel_set_render2(AVVDPAUContext *, AVVDPAU_Render2);
 
 /**
+ * Allocate an AVVDPAUContext.
+ *
+ * @return Newly-allocated AVVDPAUContext or NULL on failure.
+ */
+AVVDPAUContext *av_vdpau_alloc_context(void);
+
+/**
  * Get a decoder profile that should be used for initializing a VDPAU decoder.
  * Should be called from the AVCodecContext.get_format() callback.
  *