media config: expand is_encrypted to a struct.

chromecast/media/audio/cast_audio_output_stream.cc

Index: chromecast/media/audio/cast_audio_output_stream.cc
diff --git a/chromecast/media/audio/cast_audio_output_stream.cc b/chromecast/media/audio/cast_audio_output_stream.cc
index 3d1419aed9e908804e1d16556a425f01897acf8b..51cf013317c98acbb2ac887b93d28be306d14609 100644
--- a/chromecast/media/audio/cast_audio_output_stream.cc
+++ b/chromecast/media/audio/cast_audio_output_stream.cc
@@ -43,7 +43,7 @@ MediaPipelineBackend::AudioDecoder* InitializeBackend(
   audio_config.bytes_per_channel = audio_params.bits_per_sample() / 8;
   audio_config.channel_number = audio_params.channels();
   audio_config.samples_per_second = audio_params.sample_rate();
-  audio_config.is_encrypted = false;
+  audio_config.encryption_scheme.is_encrypted = false;

[ddorwin, 2015/12/10 18:36:00]

The constructor handles this (as well as all other members of the scheme). It
seems odd to set just one of them explicitly here.

[dougsteed, 2015/12/14 21:19:01]

Done.

 
   if (!decoder->SetConfig(audio_config))
     return nullptr;