commit 47f39ae6e927601f512b5343f1961eabd429c710
author Lajos Molnar <lajos@google.com> Wed Jul 13 19:02:45 2016 +0000
committer android-build-merger <android-build-merger@google.com> Wed Jul 13 19:02:45 2016 +0000
tree 07221789b7b9637a4f634ec6a9c28fc1bd339727
parent 19ab4334fafa9c8b8a90fac3c3aa578c7f1ef705
parent 4578d202ef06643d8b9fc942ed2791ae30c8a2f3

Merge \"media: clarify i-frame interval for VPx and HEVC codecs\" into nyc-mr1-dev
am: 4578d202ef

Change-Id: Ieb1f807aa7c496fcc3816fd757c3a47fbb600759

include/media/openmax/OMX_VideoExt.h

diff --git a/include/media/openmax/OMX_VideoExt.h b/include/media/openmax/OMX_VideoExt.h
index dde2e12..2c02431 100644
--- a/include/media/openmax/OMX_VideoExt.h
+++ b/include/media/openmax/OMX_VideoExt.h
@@ -170,7 +170,11 @@
     OMX_U32 nSize;
     OMX_VERSIONTYPE nVersion;
     OMX_U32 nPortIndex;
-    OMX_U32 nKeyFrameInterval;
+    OMX_U32 nKeyFrameInterval;        // distance between consecutive key_frames (including one
+                                      // of the key_frames). 0 means interval is unspecified and
+                                      // can be freely chosen by the codec. 1 means a stream of
+                                      // only key_frames.
+
     OMX_VIDEO_ANDROID_VPXTEMPORALLAYERPATTERNTYPE eTemporalPattern;
     OMX_U32 nTemporalLayerCount;
     OMX_U32 nTemporalLayerBitrateRatio[OMX_VIDEO_ANDROID_MAXVP8TEMPORALLAYERS];
@@ -227,7 +231,10 @@
     OMX_U32 nPortIndex;
     OMX_VIDEO_HEVCPROFILETYPE eProfile;
     OMX_VIDEO_HEVCLEVELTYPE eLevel;
-    OMX_U32 nKeyFrameInterval;
+    OMX_U32 nKeyFrameInterval;        // distance between consecutive I-frames (including one
+                                      // of the I frames). 0 means interval is unspecified and
+                                      // can be freely chosen by the codec. 1 means a stream of
+                                      // only I frames.
 } OMX_VIDEO_PARAM_HEVCTYPE;
 
 /** Structure to define if dependent slice segments should be used */