diff options
Diffstat (limited to 'libavutil/hwcontext_internal.h')
| -rw-r--r-- | libavutil/hwcontext_internal.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/libavutil/hwcontext_internal.h b/libavutil/hwcontext_internal.h index cf05323e15..6451c0e2c5 100644 --- a/libavutil/hwcontext_internal.h +++ b/libavutil/hwcontext_internal.h @@ -66,6 +66,8 @@ typedef struct HWContextType { int (*device_create)(AVHWDeviceContext *ctx, const char *device, AVDictionary *opts, int flags); + int (*device_derive)(AVHWDeviceContext *dst_ctx, + AVHWDeviceContext *src_ctx, int flags); int (*device_init)(AVHWDeviceContext *ctx); void (*device_uninit)(AVHWDeviceContext *ctx); @@ -95,6 +97,12 @@ typedef struct HWContextType { struct AVHWDeviceInternal { const HWContextType *hw_type; void *priv; + + /** + * For a derived device, a reference to the original device + * context it was derived from. + */ + AVBufferRef *source_device; }; struct AVHWFramesInternal { |