commit d3c6b32ae00e7f225abfe8266390ab4bdf8248ed
author Kim Sungyeon <sy85.kim@samsung.com> Fri Mar 02 14:41:19 2018 +0900
committer Lajos Molnar <lajos@google.com> Tue Mar 17 16:40:43 2020 -0700
tree 6041d08a13bb0bcd412fc331ce23dbdb8f51351b
parent 48ae60d7812e4a3fdb5992a1265b1d69067eef5c

VT: Add RTCP feedback message(TSFB & PSFB) parser to RTP source

Parser for RTCP feedback messages (Refer RFC 4585 Ch.6)

1. Parser for TranSport layer FeedBack messages. (Refer RFC 5104 Ch.4)
   Bitrate value in TMMBR & TMMBN  must be passed on to Recorder(Tx) part for congestion control.

2. Parser for Payload-Specific FeedBack messages (Refer RFC 4585 Ch.6)
   Supports PLI(Packet Loss Indication) notification.

The value & notification are passed through ARTPConnection -> RTPSource -> NuPlayer -> JAVA layer

Bug: 121230209
Change-Id: I85bfa0c359a60b42bcdf062f8a158db2ce69aa5a
Signed-off-by: Kim Sungyeon <sy85.kim@samsung.com>

media/libmediaplayerservice/nuplayer/RTPSource.cpp

diff --git a/media/libmediaplayerservice/nuplayer/RTPSource.cpp b/media/libmediaplayerservice/nuplayer/RTPSource.cpp
index de1f8a1..9bb4cb7 100644
--- a/media/libmediaplayerservice/nuplayer/RTPSource.cpp
+++ b/media/libmediaplayerservice/nuplayer/RTPSource.cpp
@@ -356,6 +356,22 @@
                 break;
             }
 
+            int32_t IMSRxNotice;
+            if (msg->findInt32("IMS-Rx-notice", &IMSRxNotice)) {
+                int32_t payloadType, feedbackType;
+                CHECK(msg->findInt32("payload-type", &payloadType));
+                CHECK(msg->findInt32("feedback-type", &feedbackType));
+
+                sp<AMessage> notify = dupNotify();
+                notify->setInt32("what", kWhatIMSRxNotice);
+                notify->setMessage("message", msg);
+                notify->post();
+
+                ALOGV("IMSRxNotice \t\t payload : %d feedback : %d",
+                      payloadType, feedbackType);
+                break;
+            }
+
             size_t trackIndex;
             CHECK(msg->findSize("trackIndex", &trackIndex));