content/common/media/media_param_traits.h

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CONTENT_COMMON_MEDIA_MEDIA_PARAM_TRAITS_H_
   6 #define CONTENT_COMMON_MEDIA_MEDIA_PARAM_TRAITS_H_
   7
   8 #include "content/common/content_export.h"
   9 #include "ipc/ipc_message.h"
  10 #include "ipc/ipc_param_traits.h"
  11
  12 namespace media {
  13 class AudioParameters;
  14 class VideoCaptureFormat;
  15 }
  16
  17 namespace IPC {
  18
  19 template <>
  20 struct CONTENT_EXPORT ParamTraits<media::AudioParameters> {
  21   typedef media::AudioParameters param_type;
  22   static void Write(Message* m, const param_type& p);
  23   static bool Read(const Message* m, PickleIterator* iter, param_type* r);
  24   static void Log(const param_type& p, std::string* l);
  25 };
  26
  27 template <>
  28 struct CONTENT_EXPORT ParamTraits<media::VideoCaptureFormat> {
  29   typedef media::VideoCaptureFormat param_type;
  30   static void Write(Message* m, const param_type& p);
  31   static bool Read(const Message* m, PickleIterator* iter, param_type* r);
  32   static void Log(const param_type& p, std::string* l);
  33 };
  34
  35 } // namespace IPC
  36
  37 #endif  // CONTENT_COMMON_MEDIA_MEDIA_PARAM_TRAITS_H_