[Chromecast] Fix CastMediaClient::IsSupportedAudioConfig() for (E)AC3 on Android

chromecast/renderer/cast_content_renderer_client.cc

 // Copyright 2014 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 "chromecast/renderer/cast_content_renderer_client.h"
 
 #include <stdint.h>
 
 #include "base/command_line.h"
 #include "base/macros.h"
@@ skipping 100 matching lines @@
     std::vector<std::unique_ptr<::media::KeySystemProperties>>*
         key_systems_properties) {
   media::AddChromecastKeySystems(key_systems_properties,
                                  false /* enable_persistent_license_support */,
                                  false /* force_software_crypto */);
 }
 
 bool CastContentRendererClient::IsSupportedAudioConfig(
     const ::media::AudioConfig& config) {
 #if defined(OS_ANDROID)
+  media::AudioCodec codec = media::ToCastAudioCodec(config.codec);
+
+  // No ATV device we know of has (E)AC3 decoder, so it relies on the audio sink
+  // device.
+  if (codec == media::kCodecEAC3)
+    return media::MediaCapabilities::HdmiSinkSupportsEAC3();
+  if (codec == media::kCodecAC3)
+    return media::MediaCapabilities::HdmiSinkSupportsAC3();
+
   // TODO(sanfin): Implement this for Android.
   return true;
 #else
   media::AudioCodec codec = media::ToCastAudioCodec(config.codec);
   // Cast platform implements software decoding of Opus and FLAC, so only PCM
   // support is necessary in order to support Opus and FLAC.
   if (codec == media::kCodecOpus || codec == media::kCodecFLAC)
     codec = media::kCodecPCM;
 
   // If HDMI sink supports AC3/EAC3 codecs then we don't need the vendor backend
@@ skipping 60 matching lines @@
 }
 
 void CastContentRendererClient::
     SetRuntimeFeaturesDefaultsBeforeBlinkInitialization() {
   // Settings for ATV (Android defaults are not what we want).
   blink::WebRuntimeFeatures::EnableMediaControlsOverlayPlayButton(false);
 }
 
 }  // namespace shell
 }  // namespace chromecast