Cast: First stab at implementing adaptive latency

media/cast/test/sender.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Test application that simulates a cast sender - Data can be either generated
 // or read from a file.
 
 #include <queue>
 
 #include "base/at_exit.h"
@@ skipping 57 matching lines @@
   audio_config.use_external_encoder = false;
   audio_config.frequency = kAudioSamplingFrequency;
   audio_config.channels = kAudioChannels;
   audio_config.bitrate = 0;  // Use Opus auto-VBR mode.
   audio_config.codec = media::cast::CODEC_AUDIO_OPUS;
   audio_config.ssrc = 1;
   audio_config.incoming_feedback_ssrc = 2;
   audio_config.rtp_payload_type = 127;
   // TODO(miu): The default in cast_defines.h is 100.  Should this be 100, and
   // should receiver.cc's config also be 100?
-  audio_config.target_playout_delay = base::TimeDelta::FromMilliseconds(300);
+  audio_config.max_playout_delay = base::TimeDelta::FromMilliseconds(300);
   return audio_config;
 }
 
 media::cast::VideoSenderConfig GetVideoSenderConfig() {
   media::cast::VideoSenderConfig video_config;
 
   video_config.use_external_encoder = false;
 
   // Resolution.
   video_config.width = 1280;
@@ skipping 13 matching lines @@
   // Quality options.
   video_config.min_qp = 4;
   video_config.max_qp = 40;
 
   // SSRCs and payload type. Don't change them.
   video_config.ssrc = 11;
   video_config.incoming_feedback_ssrc = 12;
   video_config.rtp_payload_type = 96;
   // TODO(miu): The default in cast_defines.h is 100.  Should this be 100, and
   // should receiver.cc's config also be 100?
-  video_config.target_playout_delay = base::TimeDelta::FromMilliseconds(300);
+  video_config.max_playout_delay = base::TimeDelta::FromMilliseconds(300);
   return video_config;
 }
 
 void UpdateCastTransportStatus(
     media::cast::CastTransportStatus status) {
   VLOG(1) << "Transport status: " << status;
 }
 
 void LogRawEvents(
     const scoped_refptr<media::cast::CastEnvironment>& cast_environment,
@@ skipping 279 matching lines @@
                  base::Passed(&audio_stats_subscriber),
                  base::Passed(&offset_estimator)),
       base::TimeDelta::FromSeconds(logging_duration_seconds));
 
   fake_media_source->Start(cast_sender->audio_frame_input(),
                            cast_sender->video_frame_input());
 
   io_message_loop.Run();
   return 0;
 }