Add decoder control to select all-layers mode
Include plumbing to pass the value down into the 'pbi' structure,
but don't do anything with it yet.
BUG=aomedia:1941
Change-Id: I82229b3280fa14fb8a7bc4a0ac8e2172bdf8dde5
diff --git a/aom/aomdx.h b/aom/aomdx.h
index f463b62..66e50d3 100644
--- a/aom/aomdx.h
+++ b/aom/aomdx.h
@@ -192,6 +192,17 @@
*/
AV1D_SET_OPERATING_POINT,
+ /** control function to indicate whether to output one frame per temporal
+ * unit (the default), or one frame per spatial layer.
+ * In a scalable stream, each temporal unit corresponds to a single "frame"
+ * of video, and within a temporal unit there may be multiple spatial layers
+ * with different versions of that frame.
+ * For video playback, only the highest-quality version (within the
+ * selected operating point) is needed, but for some use cases it is useful
+ * to have access to multiple versions of a frame when they are available.
+ */
+ AV1D_SET_OUTPUT_ALL_LAYERS,
+
/** control function to set an aom_inspect_cb callback that is invoked each
* time a frame is decoded. When compiled without --enable-inspection, this
* returns AOM_CODEC_INCAPABLE.
@@ -243,6 +254,8 @@
#define AOM_CTRL_AV1D_SET_IS_ANNEXB
AOM_CTRL_USE_TYPE(AV1D_SET_OPERATING_POINT, int)
#define AOM_CTRL_AV1D_SET_OPERATING_POINT
+AOM_CTRL_USE_TYPE(AV1D_SET_OUTPUT_ALL_LAYERS, int)
+#define AOM_CTRL_AV1D_SET_OUTPUT_ALL_LAYERS
AOM_CTRL_USE_TYPE(AV1_SET_INSPECTION_CALLBACK, aom_inspect_init *)
#define AOM_CTRL_AV1_SET_INSPECTION_CALLBACK
/*!\endcond */
