Advertise Opus support in EME.

media/base/key_systems.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.
 
 #include "media/base/key_systems.h"
 
 #include <string>
 
 #include "base/containers/hash_tables.h"
 #include "base/lazy_instance.h"
@@ skipping 42 matching lines @@
     {"audio/webm", EME_CODEC_WEBM_AUDIO_ALL},
     {"video/webm", EME_CODEC_WEBM_ALL},
 #if defined(USE_PROPRIETARY_CODECS)
     {"audio/mp4", EME_CODEC_MP4_AUDIO_ALL},
     {"video/mp4", EME_CODEC_MP4_ALL}
 #endif  // defined(USE_PROPRIETARY_CODECS)
 };
 
 // Mapping between codec names and enum values.
 static NamedCodec kCodecStrings[] = {
+    {"opus", EME_CODEC_WEBM_OPUS},
     {"vorbis", EME_CODEC_WEBM_VORBIS},
     {"vp8", EME_CODEC_WEBM_VP8},
     {"vp8.0", EME_CODEC_WEBM_VP8},
     {"vp9", EME_CODEC_WEBM_VP9},
     {"vp9.0", EME_CODEC_WEBM_VP9},
 #if defined(USE_PROPRIETARY_CODECS)
     {"mp4a", EME_CODEC_MP4_AAC},
     {"avc1", EME_CODEC_MP4_AVC1},
     {"avc3", EME_CODEC_MP4_AVC1}
 #endif  // defined(USE_PROPRIETARY_CODECS)
 };
 
 static void AddClearKey(std::vector<KeySystemInfo>* concrete_key_systems) {
   KeySystemInfo info(kClearKeyKeySystem);
 
   // On Android, Vorbis, VP8, AAC and AVC1 are supported in MediaCodec:
   // http://developer.android.com/guide/appendix/media-formats.html
   // VP9 support is device dependent.
 
   info.supported_init_data_types = EME_INIT_DATA_TYPE_WEBM;
   info.supported_codecs = EME_CODEC_WEBM_ALL;
 
 #if defined(OS_ANDROID)
   // Temporarily disable VP9 support for Android.
   // TODO(xhwang): Use mime_util.h to query VP9 support on Android.
   info.supported_codecs &= ~EME_CODEC_WEBM_VP9;
+
+  // Opus is not supported on Android yet. http://crbug.com/318436.
+  // TODO(sandersd): Check for platform support to set this bit.
+  info.supported_codecs &= ~EME_CODEC_WEBM_OPUS;
 #endif  // defined(OS_ANDROID)
 
 #if defined(USE_PROPRIETARY_CODECS)
   info.supported_init_data_types |= EME_INIT_DATA_TYPE_CENC;
   info.supported_codecs |= EME_CODEC_MP4_ALL;
 #endif  // defined(USE_PROPRIETARY_CODECS)
 
   info.use_aes_decryptor = true;
 
   concrete_key_systems->push_back(info);
@@ skipping 543 matching lines @@
 MEDIA_EXPORT void AddContainerMask(const std::string& container,
                                      uint32 mask) {
   KeySystems::GetInstance().AddContainerMask(container, mask);
 }
 
 MEDIA_EXPORT void AddCodecMask(const std::string& codec, uint32 mask) {
   KeySystems::GetInstance().AddCodecMask(codec, mask);
 }
 
 }  // namespace media