Chromecast: Add stream id interface in DecoderBufferBase class

chromecast/media/cma/base/decoder_buffer_adapter.cc

Index: chromecast/media/cma/base/decoder_buffer_adapter.cc
diff --git a/chromecast/media/cma/base/decoder_buffer_adapter.cc b/chromecast/media/cma/base/decoder_buffer_adapter.cc
index 45095da169b3cb9bcb0f9d77f6eefc3e389d13f4..f526fda491c56ecf0519d961c3fec8873258dc74 100644
--- a/chromecast/media/cma/base/decoder_buffer_adapter.cc
+++ b/chromecast/media/cma/base/decoder_buffer_adapter.cc
@@ -11,12 +11,22 @@ namespace media {
 
 DecoderBufferAdapter::DecoderBufferAdapter(
     const scoped_refptr< ::media::DecoderBuffer>& buffer)
-    : buffer_(buffer) {
+    : DecoderBufferAdapter(-1, buffer) {
+}
+
+DecoderBufferAdapter::DecoderBufferAdapter(
+    int stream_id, const scoped_refptr< ::media::DecoderBuffer>& buffer)

[gunsch, 2015/05/21 21:06:34]

style nit (post C++11 migration): "< ::" --> "<::"

[erickung1, 2015/05/21 21:38:34]

Done.

+    : stream_id_(stream_id),
+      buffer_(buffer) {
 }
 
 DecoderBufferAdapter::~DecoderBufferAdapter() {
 }
 
+int DecoderBufferAdapter::stream_id() const {
+  return stream_id_;
+}
+
 base::TimeDelta DecoderBufferAdapter::timestamp() const {
   return buffer_->timestamp();
 }