MediaPlayer: add notifyAt at native side

Test: media time is correct when playback rate is not 1.0
Bug: 65204641
Change-Id: Ie9f67e3cb37267cfd364c9a9b9f674232b68ef27
diff --git a/media/libmedia/IMediaPlayer.cpp b/media/libmedia/IMediaPlayer.cpp
index cda3b3a..903e503 100644
--- a/media/libmedia/IMediaPlayer.cpp
+++ b/media/libmedia/IMediaPlayer.cpp
@@ -58,6 +58,7 @@
     GET_CURRENT_POSITION,
     GET_DURATION,
     RESET,
+    NOTIFY_AT,
     SET_AUDIO_STREAM_TYPE,
     SET_LOOPING,
     SET_VOLUME,
@@ -328,6 +329,15 @@
         return reply.readInt32();
     }
 
+    status_t notifyAt(int64_t mediaTimeUs)
+    {
+        Parcel data, reply;
+        data.writeInterfaceToken(IMediaPlayer::getInterfaceDescriptor());
+        data.writeInt64(mediaTimeUs);
+        remote()->transact(NOTIFY_AT, data, &reply);
+        return reply.readInt32();
+    }
+
     status_t setAudioStreamType(audio_stream_type_t stream)
     {
         Parcel data, reply;
@@ -746,6 +756,11 @@
             reply->writeInt32(reset());
             return NO_ERROR;
         } break;
+        case NOTIFY_AT: {
+            CHECK_INTERFACE(IMediaPlayer, data, reply);
+            reply->writeInt32(notifyAt(data.readInt64()));
+            return NO_ERROR;
+        } break;
         case SET_AUDIO_STREAM_TYPE: {
             CHECK_INTERFACE(IMediaPlayer, data, reply);
             reply->writeInt32(setAudioStreamType((audio_stream_type_t) data.readInt32()));
diff --git a/media/libmedia/include/media/IMediaPlayer.h b/media/libmedia/include/media/IMediaPlayer.h
index e657716..e181338 100644
--- a/media/libmedia/include/media/IMediaPlayer.h
+++ b/media/libmedia/include/media/IMediaPlayer.h
@@ -79,6 +79,7 @@
             MediaPlayerSeekMode mode = MediaPlayerSeekMode::SEEK_PREVIOUS_SYNC) = 0;
     virtual status_t        getCurrentPosition(int* msec) = 0;
     virtual status_t        getDuration(int* msec) = 0;
+    virtual status_t        notifyAt(int64_t mediaTimeUs) = 0;
     virtual status_t        reset() = 0;
     virtual status_t        setAudioStreamType(audio_stream_type_t type) = 0;
     virtual status_t        setLooping(int loop) = 0;
diff --git a/media/libmedia/include/media/mediaplayer.h b/media/libmedia/include/media/mediaplayer.h
index cb0a99f..25741d3 100644
--- a/media/libmedia/include/media/mediaplayer.h
+++ b/media/libmedia/include/media/mediaplayer.h
@@ -50,6 +50,7 @@
     MEDIA_PAUSED            = 7,
     MEDIA_STOPPED           = 8,
     MEDIA_SKIPPED           = 9,
+    MEDIA_NOTIFY_TIME       = 98,
     MEDIA_TIMED_TEXT        = 99,
     MEDIA_ERROR             = 100,
     MEDIA_INFO              = 200,
@@ -245,6 +246,7 @@
             status_t        seekTo(
                     int msec,
                     MediaPlayerSeekMode mode = MediaPlayerSeekMode::SEEK_PREVIOUS_SYNC);
+            status_t        notifyAt(int64_t mediaTimeUs);
             status_t        getCurrentPosition(int *msec);
             status_t        getDuration(int *msec);
             status_t        reset();
diff --git a/media/libmedia/mediaplayer.cpp b/media/libmedia/mediaplayer.cpp
index 49101d1..00084c1 100644
--- a/media/libmedia/mediaplayer.cpp
+++ b/media/libmedia/mediaplayer.cpp
@@ -610,6 +610,15 @@
     return result;
 }
 
+status_t MediaPlayer::notifyAt(int64_t mediaTimeUs)
+{
+    Mutex::Autolock _l(mLock);
+    if (mPlayer != 0) {
+        return mPlayer->notifyAt(mediaTimeUs);
+    }
+    return INVALID_OPERATION;
+}
+
 status_t MediaPlayer::reset_l()
 {
     mLoop = false;
@@ -950,6 +959,9 @@
         mVideoWidth = ext1;
         mVideoHeight = ext2;
         break;
+    case MEDIA_NOTIFY_TIME:
+        ALOGV("Received notify time message");
+        break;
     case MEDIA_TIMED_TEXT:
         ALOGV("Received timed text message");
         break;