Chromecast: IPC messages for browser-based media pipeline.

chromecast/common/media/cma_param_traits.h

Index: chromecast/common/media/cma_param_traits.h
diff --git a/chromecast/common/media/cma_param_traits.h b/chromecast/common/media/cma_param_traits.h
new file mode 100644
index 0000000000000000000000000000000000000000..0bebac35c2af36ccfddb88dbe8fd1ef17ef51404
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+++ b/chromecast/common/media/cma_param_traits.h
@@ -0,0 +1,35 @@
+// 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.
+
+#ifndef CHROMECAST_COMMON_MEDIA_CMA_PARAM_TRAITS_H_
+#define CHROMECAST_COMMON_MEDIA_CMA_PARAM_TRAITS_H_
+
+#include "ipc/ipc_message_utils.h"
+
+namespace media {
+class AudioDecoderConfig;
+class VideoDecoderConfig;
+}
+
+namespace IPC {
+
+template <>
+struct ParamTraits<media::AudioDecoderConfig> {
+  typedef media::AudioDecoderConfig param_type;
+  static void Write(Message* m, const param_type& p);
+  static bool Read(const Message* m, PickleIterator* iter, param_type* r);
+  static void Log(const param_type& p, std::string* l);
+};
+
+template <>
+struct ParamTraits<media::VideoDecoderConfig> {
+  typedef media::VideoDecoderConfig param_type;
+  static void Write(Message* m, const param_type& p);
+  static bool Read(const Message* m, PickleIterator* iter, param_type* r);
+  static void Log(const param_type& p, std::string* l);
+};
+
+}  // namespace IPC
+
+#endif  // CHROMECAST_COMMON_MEDIA_CMA_PARAM_TRAITS_H_