Emit Media Source codec names as media_log events.

media/base/video_decoder_config.cc

 // Copyright (c) 2012 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 "media/base/video_decoder_config.h"
 
 #include "base/logging.h"
 #include "base/metrics/histogram.h"
 
 namespace media {
 
+// The names come from src/third_party/ffmpeg/libavcodec/codec_desc.c
+const char* VideoCodecName(VideoCodec video_codec) {
+  switch (video_codec) {
+    case kUnknownVideoCodec:
+      return "unknown";
+    case kCodecH264:
+      return "h264";
+    case kCodecVC1:
+      return "vc1";
+    case kCodecMPEG2:
+      return "mpeg2video";
+    case kCodecMPEG4:
+      return "mpeg4";
+    case kCodecTheora:
+      return "theora";
+    case kCodecVP8:
+      return "vp8";
+    case kCodecVP9:
+      return "vp9";
+    default:
+      NOTREACHED() << "Invalid VideoCodec: " << video_codec;
+      return "unknown";
+  }
+}
+
 VideoDecoderConfig::VideoDecoderConfig()
     : codec_(kUnknownVideoCodec),
       profile_(VIDEO_CODEC_PROFILE_UNKNOWN),
       format_(VideoFrame::UNKNOWN),
       is_encrypted_(false) {
 }
 
 VideoDecoderConfig::VideoDecoderConfig(VideoCodec codec,
                                        VideoCodecProfile profile,
                                        VideoFrame::Format format,
@@ skipping 139 matching lines @@
 
 size_t VideoDecoderConfig::extra_data_size() const {
   return extra_data_.size();
 }
 
 bool VideoDecoderConfig::is_encrypted() const {
   return is_encrypted_;
 }
 
 }  // namespace media