commit 7926fc5817ca2c2797cf5e81ba2d2f55d316b323
author Wei Jia <wjia@google.com> Tue May 22 12:40:22 2018 -0700
committer Wei Jia <wjia@google.com> Tue May 22 15:24:44 2018 -0700
tree 93acb3ecca1184d38e2338578da2e507c9030ee1
parent c7c321335610ac2ee193c41ef673517ad43d6c42

MediaSource: treat empty track as unknown

This will ensure the index of tracks when writing to parcel.
Test: media post submit tests passed
Bug: 78175875

Change-Id: Id7c26e7fa9865d89d08a344d3751090203c24055

media/libmediaplayerservice/nuplayer/NuPlayerCCDecoder.cpp

diff --git a/media/libmediaplayerservice/nuplayer/NuPlayerCCDecoder.cpp b/media/libmediaplayerservice/nuplayer/NuPlayerCCDecoder.cpp
index 0402fca..fb12360 100644
--- a/media/libmediaplayerservice/nuplayer/NuPlayerCCDecoder.cpp
+++ b/media/libmediaplayerservice/nuplayer/NuPlayerCCDecoder.cpp
@@ -155,7 +155,9 @@
             break;
         default:
             ALOGE("Unknown track type: %d", track.mTrackType);
-            return NULL;
+            format->setInt32("type", MEDIA_TRACK_TYPE_UNKNOWN);
+            format->setString("mime", "application/octet-stream");
+            return format;
     }
 
     // For CEA-608 CC1, field 0 channel 0