Android AppRTCMobile: Add setting for selecting H264 Baseline or High profile

webrtc/examples/androidapp/src/org/appspot/apprtc/PeerConnectionClient.java

 /*
  *  Copyright 2014 The WebRTC Project Authors. All rights reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 56 matching lines @@
  * This class is a singleton.
  */
 public class PeerConnectionClient {
   public static final String VIDEO_TRACK_ID = "ARDAMSv0";
   public static final String AUDIO_TRACK_ID = "ARDAMSa0";
   public static final String VIDEO_TRACK_TYPE = "video";
   private static final String TAG = "PCRTCClient";
   private static final String VIDEO_CODEC_VP8 = "VP8";
   private static final String VIDEO_CODEC_VP9 = "VP9";
   private static final String VIDEO_CODEC_H264 = "H264";
+  private static final String VIDEO_CODEC_H264_BASELINE = "H264 Baseline";
+  private static final String VIDEO_CODEC_H264_HIGH = "H264 High";
   private static final String AUDIO_CODEC_OPUS = "opus";
   private static final String AUDIO_CODEC_ISAC = "ISAC";
   private static final String VIDEO_CODEC_PARAM_START_BITRATE = "x-google-start-bitrate";
   private static final String VIDEO_FLEXFEC_FIELDTRIAL = "WebRTC-FlexFEC-03/Enabled/";
   private static final String VIDEO_VP8_INTEL_HW_ENCODER_FIELDTRIAL = "WebRTC-IntelVP8/Enabled/";
   private static final String VIDEO_H264_HIGH_PROFILE_FIELDTRIAL =
       "WebRTC-H264HighProfile/Enabled/";
   private static final String AUDIO_CODEC_PARAM_BITRATE = "maxaveragebitrate";
   private static final String AUDIO_ECHO_CANCELLATION_CONSTRAINT = "googEchoCancellation";
   private static final String AUDIO_AUTO_GAIN_CONTROL_CONSTRAINT = "googAutoGainControl";
@@ skipping 289 matching lines @@
         "Create peer connection factory. Use video: " + peerConnectionParameters.videoCallEnabled);
     isError = false;
 
     // Initialize field trials.
     String fieldTrials = "";
     if (peerConnectionParameters.videoFlexfecEnabled) {
       fieldTrials += VIDEO_FLEXFEC_FIELDTRIAL;
       Log.d(TAG, "Enable FlexFEC field trial.");
     }
     fieldTrials += VIDEO_VP8_INTEL_HW_ENCODER_FIELDTRIAL;
-    fieldTrials += VIDEO_H264_HIGH_PROFILE_FIELDTRIAL;
-    PeerConnectionFactory.initializeFieldTrials(fieldTrials);
 
     // Check preferred video codec.
     preferredVideoCodec = VIDEO_CODEC_VP8;
     if (videoCallEnabled && peerConnectionParameters.videoCodec != null) {
-      if (peerConnectionParameters.videoCodec.equals(VIDEO_CODEC_VP9)) {
-        preferredVideoCodec = VIDEO_CODEC_VP9;
-      } else if (peerConnectionParameters.videoCodec.equals(VIDEO_CODEC_H264)) {
-        preferredVideoCodec = VIDEO_CODEC_H264;
+      switch (peerConnectionParameters.videoCodec) {
+        case VIDEO_CODEC_VP8:
+          preferredVideoCodec = VIDEO_CODEC_VP8;
+          break;
+        case VIDEO_CODEC_VP9:
+          preferredVideoCodec = VIDEO_CODEC_VP9;
+          break;
+        case VIDEO_CODEC_H264_BASELINE:
+          preferredVideoCodec = VIDEO_CODEC_H264;
+          break;
+        case VIDEO_CODEC_H264_HIGH:
+          // TODO(magjed): Strip High from SDP when selecting Baseline instead of using field trial.
+          fieldTrials += VIDEO_H264_HIGH_PROFILE_FIELDTRIAL;
+          preferredVideoCodec = VIDEO_CODEC_H264;
+          break;
+        default:
+          preferredVideoCodec = VIDEO_CODEC_VP8;
       }
     }
     Log.d(TAG, "Preferred video codec: " + preferredVideoCodec);
+    PeerConnectionFactory.initializeFieldTrials(fieldTrials);
+    Log.d(TAG, "Field trials: " + fieldTrials);
 
     // Check if ISAC is used by default.
     preferIsac = peerConnectionParameters.audioCodec != null
         && peerConnectionParameters.audioCodec.equals(AUDIO_CODEC_ISAC);
 
     // Enable/disable OpenSL ES playback.
     if (!peerConnectionParameters.useOpenSLES) {
       Log.d(TAG, "Disable OpenSL ES audio even if device supports it");
       WebRtcAudioManager.setBlacklistDeviceForOpenSLESUsage(true /* enable */);
     } else {
@@ skipping 899 matching lines @@
     public void onCreateFailure(final String error) {
       reportError("createSDP error: " + error);
     }
 
     @Override
     public void onSetFailure(final String error) {
       reportError("setSDP error: " + error);
     }
   }
 }