Module: libav Branch: master Commit: 728c4658563dc82115ade0f1679679eddb7be5ff
Author: Anton Khirnov <[email protected]> Committer: Anton Khirnov <[email protected]> Date: Sat Nov 2 22:01:14 2013 +0100 vdpau: add a constructor for AVVDPAUContext. We will likely want to add new fields to it in the future, so this is needed to avoid breaking ABI. --- doc/APIchanges | 2 ++ libavcodec/vdpau.c | 5 +++++ libavcodec/vdpau.h | 11 +++++++++++ 3 files changed, 18 insertions(+) diff --git a/doc/APIchanges b/doc/APIchanges index e00a241..e791443 100644 --- a/doc/APIchanges +++ b/doc/APIchanges @@ -15,6 +15,8 @@ API changes, most recent first: 2013-11-xx - xxxxxxx - lavc 55.26.0 - vdpau.h Add av_vdpau_get_profile(). + Add av_vdpau_alloc_context(). This function must from now on be + used for allocating AVVDPAUContext. 2013-11-xx - xxxxxxx - lavc 55.25.0 - avcodec.h Add ITU-R BT.2020 and other not yet included values to color primaries, diff --git a/libavcodec/vdpau.c b/libavcodec/vdpau.c index cc0bcff..d8a35ee 100644 --- a/libavcodec/vdpau.c +++ b/libavcodec/vdpau.c @@ -133,4 +133,9 @@ do { \ return AVERROR(EINVAL); } +AVVDPAUContext *av_vdpau_alloc_context(void) +{ + return av_mallocz(sizeof(AVVDPAUContext)); +} + /* @}*/ diff --git a/libavcodec/vdpau.h b/libavcodec/vdpau.h index bf8c8e8..75cb1bf 100644 --- a/libavcodec/vdpau.h +++ b/libavcodec/vdpau.h @@ -74,6 +74,10 @@ union AVVDPAUPictureInfo { * 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 { /** @@ -127,6 +131,13 @@ typedef struct AVVDPAUContext { } AVVDPAUContext; /** + * 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. * _______________________________________________ libav-commits mailing list [email protected] https://lists.libav.org/mailman/listinfo/libav-commits
