VT: Enhancements on RTP depacketizer (2)

  - Send FIR if there was no I-frame within a sec in packetLost
  - Fixed an issue dropped frame even it is completed. caused by
      ABuffer marked as 'damaged'.
  - Provides completed I-Frame only to prevent codec stuck.
  - Change time mapping as realtime since rtp time is already covered
      by jitter buffer.
  - Removed periodic RTCP:FIR requests if video call. Cause i-frame
      insertion should happened only if video stream is broken.
  - Give default value for uninitialize TrackInfo Value because
    video stucked at the first frame all the times by Uninitialized
    trash TimeScale & NormalPlaytime values make AccessUnit's ntp time
    wrong.

Bug: 165061754
Change-Id: Ied41ea57d4fa96d4c05d7f8eba3d96bcb8f3fc69
Signed-off-by: Kim Sungyeon <sy85.kim@samsung.com>
Signed-off-by: Byeongjo Park <bjo.park@samsung.com>
diff --git a/media/libmediaplayerservice/nuplayer/RTPSource.cpp b/media/libmediaplayerservice/nuplayer/RTPSource.cpp
index f2bb896..5388bfd 100644
--- a/media/libmediaplayerservice/nuplayer/RTPSource.cpp
+++ b/media/libmediaplayerservice/nuplayer/RTPSource.cpp
@@ -135,11 +135,16 @@
 
         if (info->mIsAudio) {
             mAudioTrack = source;
+            info->mTimeScale = 16000;
         } else {
             mVideoTrack = source;
+            info->mTimeScale = 90000;
         }
 
         info->mSource = source;
+        info->mRTPTime = 0;
+        info->mNormalPlaytimeUs = 0;
+        info->mNPTMappingValid = false;
     }
 
     if (mInPreparationPhase) {
@@ -346,6 +351,11 @@
     schedulePollBuffering();
 }
 
+bool NuPlayer::RTPSource::isRealTime() const {
+    ALOGD("RTPSource::isRealTime=%d", true);
+    return true;
+}
+
 void NuPlayer::RTPSource::onMessageReceived(const sp<AMessage> &msg) {
     ALOGV("onMessageReceived =%d", msg->what());
 
@@ -428,7 +438,6 @@
                     source->queueAccessUnit(accessUnit);
                     break;
                 }
-                */
 
                 int64_t nptUs =
                     ((double)rtpTime - (double)info->mRTPTime)
@@ -436,7 +445,8 @@
                         * 1000000ll
                         + info->mNormalPlaytimeUs;
 
-                accessUnit->meta()->setInt64("timeUs", nptUs);
+                */
+                accessUnit->meta()->setInt64("timeUs", ALooper::GetNowUs());
 
                 source->queueAccessUnit(accessUnit);
             }