diff options
Diffstat (limited to 'libavcodec/vdpau.h')
| -rw-r--r-- | libavcodec/vdpau.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/libavcodec/vdpau.h b/libavcodec/vdpau.h index 08116bf637..210d517d83 100644 --- a/libavcodec/vdpau.h +++ b/libavcodec/vdpau.h @@ -73,7 +73,8 @@ union AVVDPAUPictureInfo { /** * This structure is used to share data between the libavcodec library and * the client video application. - * The user shall zero-allocate the structure and make it available as + * The user shall allocate the structure via the av_alloc_vdpau_hwaccel + * function and make it available as * AVCodecContext.hwaccel_context. Members can be set by the user once * during initialization or through each AVCodecContext.get_buffer() * function call. In any case, they must be valid prior to calling @@ -130,6 +131,13 @@ typedef struct AVVDPAUContext { #endif } AVVDPAUContext; +/** + * @brief allocation function for AVVDPAUContext + * + * Allows extending the struct without breaking API/ABI + */ +AVVDPAUContext *av_alloc_vdpaucontext(void); + #if FF_API_CAP_VDPAU /** @brief The videoSurface is used for rendering. */ #define FF_VDPAU_STATE_USED_FOR_RENDER 1 |