Refactoring: Merge VideoSenderConfig and AudioSenderConfig.

media/cast/test/utility/default_config.cc

Index: media/cast/test/utility/default_config.cc
diff --git a/media/cast/test/utility/default_config.cc b/media/cast/test/utility/default_config.cc
index 30768b017e6e3894be1693ab69d58e8a77a07b6b..c89afb787338acaebdab2f98cfa275e99951eafa 100644
--- a/media/cast/test/utility/default_config.cc
+++ b/media/cast/test/utility/default_config.cc
@@ -55,38 +55,41 @@ FrameReceiverConfig GetDefaultVideoReceiverConfig() {
   return config;
 }
 
-AudioSenderConfig GetDefaultAudioSenderConfig() {
+FrameSenderConfig GetDefaultAudioSenderConfig() {
   FrameReceiverConfig recv_config = GetDefaultAudioReceiverConfig();
-  AudioSenderConfig config;
-  config.ssrc = recv_config.sender_ssrc;
+  FrameSenderConfig config;
+  config.sender_ssrc = recv_config.sender_ssrc;
   config.receiver_ssrc = recv_config.receiver_ssrc;
   config.rtp_payload_type = recv_config.rtp_payload_type;
   config.use_external_encoder = false;
-  config.frequency = recv_config.rtp_timebase;
+  config.rtp_timebase = recv_config.rtp_timebase;
   config.channels = recv_config.channels;
-  config.bitrate = kDefaultAudioEncoderBitrate;
+  config.max_bitrate = config.min_bitrate = config.start_bitrate =
+      kDefaultAudioEncoderBitrate;
+  config.max_frame_rate = recv_config.target_frame_rate;
   config.codec = recv_config.codec;
-  config.max_playout_delay =
-      base::TimeDelta::FromMilliseconds(kDefaultRtpMaxDelayMs);
   return config;
 }
 
-VideoSenderConfig GetDefaultVideoSenderConfig() {
+FrameSenderConfig GetDefaultVideoSenderConfig() {
   FrameReceiverConfig recv_config = GetDefaultVideoReceiverConfig();
-  VideoSenderConfig config;
-  config.ssrc = recv_config.sender_ssrc;
+  FrameSenderConfig config;
+  config.sender_ssrc = recv_config.sender_ssrc;
   config.receiver_ssrc = recv_config.receiver_ssrc;
   config.rtp_payload_type = recv_config.rtp_payload_type;
   config.use_external_encoder = false;
-  config.max_bitrate = 4000000;
-  config.min_bitrate = 2000000;
-  config.start_bitrate = 4000000;
+  config.rtp_timebase = recv_config.rtp_timebase;
+  config.max_bitrate = kDefaultMaxVideoBitrate;
+  config.min_bitrate = kDefaultMinVideoBitrate;
+  config.start_bitrate = config.max_bitrate;
   config.max_frame_rate = recv_config.target_frame_rate;
-  config.max_number_of_video_buffers_used = 1;
   config.codec = recv_config.codec;
-  config.number_of_encode_threads = 2;
-  config.max_playout_delay =
-      base::TimeDelta::FromMilliseconds(kDefaultRtpMaxDelayMs);
+  config.video_codec_params.max_qp = kDefaultMaxQp;
+  config.video_codec_params.min_qp = kDefaultMinQp;
+  config.video_codec_params.max_cpu_saver_qp = kDefaultMaxCpuSaverQp;
+  config.video_codec_params.max_number_of_video_buffers_used =
+      kDefaultNumberOfVideoBuffers;
+  config.video_codec_params.number_of_encode_threads = 2;
   return config;
 }