* An opaque struct for libavfilter internal use.
*/
AVFilterInternal *internal;
+
+ /**
+ * For filters which will create hardware frames, sets the device the
+ * filter should create them in. All other filters will ignore this field:
+ * in particular, a filter which consumes or processes hardware frames will
+ * instead use the hw_frames_ctx field in AVFilterLink to carry the
+ * hardware context information.
+ */
+ AVBufferRef *hw_device_ctx;
};
/**