Revert of MediaRecorder: use VideoTrackRecorder::GetPreferredCodecId() when available

content/renderer/media/media_recorder_handler.cc

 // Copyright 2015 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.
 
 #include "content/renderer/media/media_recorder_handler.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/location.h"
@@ skipping 24 matching lines @@
 namespace {
 
 media::VideoCodec CodecIdToMediaVideoCodec(VideoTrackRecorder::CodecId id) {
   switch (id) {
     case VideoTrackRecorder::CodecId::VP8:
       return media::kCodecVP8;
     case VideoTrackRecorder::CodecId::VP9:
       return media::kCodecVP9;
     case VideoTrackRecorder::CodecId::H264:
       return media::kCodecH264;
-    case VideoTrackRecorder::CodecId::LAST:
-      return media::kUnknownVideoCodec;
   }
   NOTREACHED() << "Unsupported codec";
   return media::kUnknownVideoCodec;
 }
 
 }  // anonymous namespace
 
 MediaRecorderHandler::MediaRecorderHandler()
     : video_bits_per_second_(0),
       audio_bits_per_second_(0),
@@ skipping 57 matching lines @@
     const blink::WebString& type,
     const blink::WebString& codecs,
     int32_t audio_bits_per_second,
     int32_t video_bits_per_second) {
   DCHECK(main_render_thread_checker_.CalledOnValidThread());
   // Save histogram data so we can see how much MediaStream Recorder is used.
   // The histogram counts the number of calls to the JS API.
   UpdateWebRTCMethodCount(WEBKIT_MEDIA_STREAM_RECORDER);
 
   if (!canSupportMimeType(type, codecs)) {
-    DLOG(ERROR) << "Unsupported " << type.utf8() << ";codecs=" << codecs.utf8();
+    DLOG(ERROR) << "Can't support " << type.utf8()
+                << ";codecs=" << codecs.utf8();
     return false;
   }
 
   // Once established that we support the codec(s), hunt then individually.
   const std::string& codecs_str = ToLowerASCII(codecs.utf8());
   if (codecs_str.find("vp8") != std::string::npos)
     codec_id_ = VideoTrackRecorder::CodecId::VP8;
   else if (codecs_str.find("vp9") != std::string::npos)
     codec_id_ = VideoTrackRecorder::CodecId::VP9;
 #if BUILDFLAG(RTC_USE_H264)
   else if (codecs_str.find("h264") != std::string::npos)
     codec_id_ = VideoTrackRecorder::CodecId::H264;
   else if (codecs_str.find("avc1") != std::string::npos)
     codec_id_ = VideoTrackRecorder::CodecId::H264;
 #endif
-  else
-    codec_id_ = VideoTrackRecorder::GetPreferredCodecId();
-
-  DVLOG_IF(1, codecs_str.empty()) << "Falling back to preferred codec id "
-                                  << static_cast<int>(codec_id_);
 
   media_stream_ = media_stream;
   DCHECK(client);
   client_ = client;
 
   audio_bits_per_second_ = audio_bits_per_second;
   video_bits_per_second_ = video_bits_per_second;
   return true;
 }
 
@@ skipping 162 matching lines @@
     recorder->OnData(audio_bus, timestamp);
 }
 
 void MediaRecorderHandler::SetAudioFormatForTesting(
     const media::AudioParameters& params) {
   for (const auto& recorder : audio_recorders_)
     recorder->OnSetFormat(params);
 }
 
 }  // namespace content