media: change parameters for OMX_EventOutputRendered
This allows batching of rendered events.
Bug: 20503131
Change-Id: I3b319317c0434eb225198f8c4bf716edf68079a2
diff --git a/include/media/openmax/OMX_Core.h b/include/media/openmax/OMX_Core.h
index 4fc1546..521c223 100644
--- a/include/media/openmax/OMX_Core.h
+++ b/include/media/openmax/OMX_Core.h
@@ -510,8 +510,14 @@
OMX_EventVendorStartUnused = 0x7F000000, /**< Reserved region for introducing Vendor Extensions */
/** Event when tunneled decoder has rendered an output
- * nData1 must contain the lower 32-bits of the buffer timestamp
- * nData2 must contain the upper 32-bits of the buffer timestamp
+ * nData1 must contain the number of timestamps returned
+ * pEventData must point to an array of the OMX_VIDEO_RENDEREVENTTYPE structs containing the
+ * render-timestamps of each frame. Component may batch rendered timestamps using this event,
+ * but must signal the event no more than 40ms after the first frame in the batch. The frames
+ * must be ordered by system timestamp inside and across batches.
+ *
+ * If component is doing frame-rate conversion, it must signal the render time of each
+ * converted frame, and must interpolate media timestamps for in-between frames.
*/
OMX_EventOutputRendered = 0x7F000001,
OMX_EventMax = 0x7FFFFFFF
diff --git a/include/media/openmax/OMX_VideoExt.h b/include/media/openmax/OMX_VideoExt.h
index 3c97e14..34c0405 100644
--- a/include/media/openmax/OMX_VideoExt.h
+++ b/include/media/openmax/OMX_VideoExt.h
@@ -203,6 +203,12 @@
OMX_BOOL bEnableLoopFilterAcrossSlices;
} OMX_VIDEO_SLICESEGMENTSTYPE;
+/** Structure to return timestamps of rendered output frames for tunneled components */
+typedef struct OMX_VIDEO_RENDEREVENTTYPE {
+ OMX_S64 nMediaTimeUs; // timestamp of rendered video frame
+ OMX_S64 nSystemTimeNs; // system monotonic time at the time frame was rendered
+} OMX_VIDEO_RENDEREVENTTYPE;
+
#ifdef __cplusplus
}
#endif /* __cplusplus */