In "special" mode we now establish a UDP RTCP channel in addition to the

TCP RTP channel and provide feedback on the latency of arriving packets from
the sink back to the source. This information is then used to throttle
video bitrate.

Change-Id: Ic589a3cb65e4893a3ff67de947da6063d32a1c6e

1 files changed, 7 insertions, 7 deletions

diff --git a/media/libstagefright/wifi-display/MediaReceiver.cpp b/media/libstagefright/wifi-display/MediaReceiver.cpp
index e2e791d..364acb9 100644
--- a/media/libstagefright/wifi-display/MediaReceiver.cpp
+++ b/media/libstagefright/wifi-display/MediaReceiver.cpp
@@ -47,7 +47,8 @@ MediaReceiver::~MediaReceiver() {
 }
 
 ssize_t MediaReceiver::addTrack(
-        RTPReceiver::TransportMode transportMode,
+        RTPReceiver::TransportMode rtpMode,
+        RTPReceiver::TransportMode rtcpMode,
         int32_t *localRTPPort) {
     if (mMode != MODE_UNDEFINED) {
         return INVALID_OPERATION;
@@ -74,10 +75,8 @@ ssize_t MediaReceiver::addTrack(
             97, RTPReceiver::PACKETIZATION_H264);
 
     status_t err = info.mReceiver->initAsync(
-            transportMode,  // rtpMode
-            transportMode == RTPReceiver::TRANSPORT_UDP
-                ? transportMode
-                : RTPReceiver::TRANSPORT_NONE,  // rtcpMode
+            rtpMode,
+            rtcpMode,
             localRTPPort);
 
     if (err != OK) {
@@ -314,13 +313,14 @@ void MediaReceiver::postAccessUnit(
     notify->post();
 }
 
-status_t MediaReceiver::notifyLateness(size_t trackIndex, int64_t latenessUs) {
+status_t MediaReceiver::informSender(
+        size_t trackIndex, const sp<AMessage> &params) {
     if (trackIndex >= mTrackInfos.size()) {
         return -ERANGE;
     }
 
     TrackInfo *info = &mTrackInfos.editItemAt(trackIndex);
-    return info->mReceiver->notifyLateness(latenessUs);
+    return info->mReceiver->informSender(params);
 }
 
 }  // namespace android