Added large room scenario to full-stack tests. Added thumbnail streams functionality to call test/v…

webrtc/test/call_test.cc

 /*
  *  Copyright (c) 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 208 matching lines @@
   }
 
   // TODO(brandtr): Update this when we support multistream protection.
   if (num_flexfec_streams > 0) {
     video_send_config_.rtp.flexfec.payload_type = kFlexfecPayloadType;
     video_send_config_.rtp.flexfec.ssrc = kFlexfecSendSsrc;
     video_send_config_.rtp.flexfec.protected_media_ssrcs = {kVideoSendSsrcs[0]};
   }
 }
 
+void CallTest::CreateMatchingVideoReceiveConfigs(
+    const VideoSendStream::Config& video_send_config,
+    Transport* rtcp_send_transport) {
+  RTC_DCHECK(!video_send_config.rtp.ssrcs.empty());
+  VideoReceiveStream::Config video_config(rtcp_send_transport);
+  video_config.rtp.remb = false;
+  video_config.rtp.transport_cc = true;
+  video_config.rtp.local_ssrc = kReceiverLocalVideoSsrc;
+  for (const RtpExtension& extension : video_send_config.rtp.extensions)
+    video_config.rtp.extensions.push_back(extension);
+  video_config.renderer = &fake_renderer_;
+  for (size_t i = 0; i < video_send_config.rtp.ssrcs.size(); ++i) {
+    VideoReceiveStream::Decoder decoder =
+        test::CreateMatchingDecoder(video_send_config.encoder_settings);
+    allocated_decoders_.push_back(
+        std::unique_ptr<VideoDecoder>(decoder.decoder));
+    video_config.decoders.clear();
+    video_config.decoders.push_back(decoder);
+    video_config.rtp.remote_ssrc = video_send_config.rtp.ssrcs[i];
+    video_receive_configs_.push_back(video_config.Copy());
+  }
+}
+
 void CallTest::CreateMatchingReceiveConfigs(Transport* rtcp_send_transport) {
   RTC_DCHECK(video_receive_configs_.empty());
   RTC_DCHECK(allocated_decoders_.empty());
   if (num_video_streams_ > 0) {
-    RTC_DCHECK(!video_send_config_.rtp.ssrcs.empty());
-    VideoReceiveStream::Config video_config(rtcp_send_transport);
-    video_config.rtp.remb = false;
-    video_config.rtp.transport_cc = true;
-    video_config.rtp.local_ssrc = kReceiverLocalVideoSsrc;
-    for (const RtpExtension& extension : video_send_config_.rtp.extensions)
-      video_config.rtp.extensions.push_back(extension);
-    video_config.renderer = &fake_renderer_;
-    for (size_t i = 0; i < video_send_config_.rtp.ssrcs.size(); ++i) {
-      VideoReceiveStream::Decoder decoder =
-          test::CreateMatchingDecoder(video_send_config_.encoder_settings);
-      allocated_decoders_.push_back(
-          std::unique_ptr<VideoDecoder>(decoder.decoder));
-      video_config.decoders.clear();
-      video_config.decoders.push_back(decoder);
-      video_config.rtp.remote_ssrc = video_send_config_.rtp.ssrcs[i];
-      video_receive_configs_.push_back(video_config.Copy());
-    }
+    CreateMatchingVideoReceiveConfigs(video_send_config_, rtcp_send_transport);
   }
 
   RTC_DCHECK_GE(1, num_audio_streams_);
   if (num_audio_streams_ == 1) {
     RTC_DCHECK_LE(0, voe_send_.channel_id);
     AudioReceiveStream::Config audio_config;
     audio_config.rtp.local_ssrc = kReceiverLocalAudioSsrc;
     audio_config.rtcp_send_transport = rtcp_send_transport;
     audio_config.voe_channel_id = voe_recv_.channel_id;
     audio_config.rtp.remote_ssrc = audio_send_config_.rtp.ssrc;
@@ skipping 79 matching lines @@
 void CallTest::DestroyStreams() {
   if (audio_send_stream_)
     sender_call_->DestroyAudioSendStream(audio_send_stream_);
   audio_send_stream_ = nullptr;
   for (AudioReceiveStream* audio_recv_stream : audio_receive_streams_)
     receiver_call_->DestroyAudioReceiveStream(audio_recv_stream);
 
   if (video_send_stream_)
     sender_call_->DestroyVideoSendStream(video_send_stream_);
   video_send_stream_ = nullptr;
+
   for (VideoReceiveStream* video_recv_stream : video_receive_streams_)
     receiver_call_->DestroyVideoReceiveStream(video_recv_stream);
 
   for (FlexfecReceiveStream* flexfec_recv_stream : flexfec_receive_streams_)
     receiver_call_->DestroyFlexfecReceiveStream(flexfec_recv_stream);
 
   video_receive_streams_.clear();
   allocated_decoders_.clear();
 }
 
@@ skipping 135 matching lines @@
 
 EndToEndTest::EndToEndTest(unsigned int timeout_ms) : BaseTest(timeout_ms) {
 }
 
 bool EndToEndTest::ShouldCreateReceivers() const {
   return true;
 }
 
 }  // namespace test
 }  // namespace webrtc