6 files changed, 14 insertions, 61 deletions
diff --git a/content/common/media/audio_messages.h b/content/common/media/audio_messages.h
index cac43d1..e78cfdd 100644
--- a/content/common/media/audio_messages.h
+++ b/content/common/media/audio_messages.h
@@ -11,7 +11,7 @@
 #include "base/shared_memory.h"
 #include "base/sync_socket.h"
 #include "content/common/content_export.h"
-#include "content/common/media/media_param_traits.h"
+#include "content/common/media/audio_param_traits.h"
 #include "ipc/ipc_message_macros.h"
 #include "media/audio/audio_buffers_state.h"
 #include "media/audio/audio_input_ipc.h"
diff --git a/content/common/media/media_param_traits.cc b/content/common/media/audio_param_traits.cc
index 85ef57c..215bd71 100644
--- a/content/common/media/media_param_traits.cc
+++ b/content/common/media/audio_param_traits.cc
@@ -2,17 +2,13 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "content/common/media/media_param_traits.h"
+#include "content/common/media/audio_param_traits.h"
 
 #include "base/stringprintf.h"
 #include "media/audio/audio_parameters.h"
-#include "media/base/limits.h"
-#include "media/video/capture/video_capture_types.h"
 
 using media::AudioParameters;
 using media::ChannelLayout;
-using media::VideoCaptureParams;
-using media::VideoCaptureSessionId;
 
 namespace IPC {
 
@@ -52,42 +48,4 @@ void ParamTraits<AudioParameters>::Log(const AudioParameters& p,
   l->append(base::StringPrintf("<AudioParameters>"));
 }
 
-void ParamTraits<VideoCaptureParams>::Write(Message* m,
-                                            const VideoCaptureParams& p) {
-  m->WriteInt(p.width);
-  m->WriteInt(p.height);
-  m->WriteInt(p.frame_per_second);
-  m->WriteInt(static_cast<int>(p.session_id));
-}
-
-bool ParamTraits<VideoCaptureParams>::Read(const Message* m,
-                                           PickleIterator* iter,
-                                           VideoCaptureParams* r) {
-  int session_id;
-
-  if (!m->ReadInt(iter, &r->width) ||
-      !m->ReadInt(iter, &r->height) ||
-      !m->ReadInt(iter, &r->frame_per_second) ||
-      !m->ReadInt(iter, &session_id))
-    return false;
-
-  r->session_id = static_cast<VideoCaptureSessionId>(session_id);
-
-  // TODO(wjia): Replace with IsValid() method on VideoCaptureParams.
-  if (r->width <= 0 || r->height <= 0 || r->frame_per_second <= 0 ||
-      r->frame_per_second > media::limits::kMaxFramesPerSecond ||
-      r->width > media::limits::kMaxDimension ||
-      r->height > media::limits::kMaxDimension ||
-      r->width * r->height > media::limits::kMaxCanvas) {
-    return false;
-  }
-
-  return true;
-}
-
-void ParamTraits<VideoCaptureParams>::Log(const VideoCaptureParams& p,
-                                          std::string* l) {
-  l->append(base::StringPrintf("<VideoCaptureParams>"));
-}
-
 }
diff --git a/content/common/media/media_param_traits.h b/content/common/media/audio_param_traits.h
index 55dcf0e..6910906 100644
--- a/content/common/media/media_param_traits.h
+++ b/content/common/media/audio_param_traits.h
@@ -2,15 +2,14 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef CONTENT_COMMON_MEDIA_MEDIA_PARAM_TRAITS_H_
-#define CONTENT_COMMON_MEDIA_MEDIA_PARAM_TRAITS_H_
+#ifndef CONTENT_COMMON_MEDIA_AUDIO_AUDIO_PARAM_TRAITS_H_
+#define CONTENT_COMMON_MEDIA_AUDIO_AUDIO_PARAM_TRAITS_H_
 
 #include "ipc/ipc_message.h"
 #include "ipc/ipc_param_traits.h"
 
 namespace media {
 class AudioParameters;
-class VideoCaptureParams;
 }
 
 namespace IPC {
@@ -23,14 +22,6 @@ struct ParamTraits<media::AudioParameters> {
   static void Log(const param_type& p, std::string* l);
 };
 
-template <>
-struct ParamTraits<media::VideoCaptureParams> {
-  typedef media::VideoCaptureParams 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  // CONTENT_COMMON_MEDIA_MEDIA_PARAM_TRAITS_H_
+#endif  // CONTENT_COMMON_MEDIA_AUDIO_AUDIO_PARAM_TRAITS_H_
diff --git a/content/common/media/video_capture_messages.h b/content/common/media/video_capture_messages.h
index 9ea9a43..7e167e2 100644
--- a/content/common/media/video_capture_messages.h
+++ b/content/common/media/video_capture_messages.h
@@ -15,6 +15,13 @@
 
 IPC_ENUM_TRAITS(content::VideoCaptureState)
 
+IPC_STRUCT_TRAITS_BEGIN(media::VideoCaptureParams)
+  IPC_STRUCT_TRAITS_MEMBER(width)
+  IPC_STRUCT_TRAITS_MEMBER(height)
+  IPC_STRUCT_TRAITS_MEMBER(frame_per_second)
+  IPC_STRUCT_TRAITS_MEMBER(session_id)
+IPC_STRUCT_TRAITS_END()
+
 // Notify the renderer process about the state update such as
 // Start/Pause/Stop.
 IPC_MESSAGE_CONTROL2(VideoCaptureMsg_StateChanged,
diff --git a/content/content_common.gypi b/content/content_common.gypi
index 52c6452..8516920 100644
--- a/content/content_common.gypi
+++ b/content/content_common.gypi
@@ -292,8 +292,8 @@
     'common/mac/font_loader.h',
     'common/mac/font_loader.mm',
     'common/media/audio_messages.h',
-    'common/media/media_param_traits.cc',
-    'common/media/media_param_traits.h',
+    'common/media/audio_param_traits.cc',
+    'common/media/audio_param_traits.h',
     'common/media/media_player_messages.h',
     'common/media/media_stream_messages.h',
     'common/media/media_stream_options.cc',
diff --git a/media/base/limits.h b/media/base/limits.h
index 309635f..66ceaf2 100644
--- a/media/base/limits.h
+++ b/media/base/limits.h
@@ -38,9 +38,6 @@ enum {
   kMaxSamplesPerPacket = kMaxSampleRate,
   kMaxPacketSizeInBytes =
       (kMaxBitsPerSample / 8) * kMaxChannels * kMaxSamplesPerPacket,
-
-  // This limit is used by ParamTraits<VideoCaptureParams>.
-  kMaxFramesPerSecond = 1000,
 };
 
 }  // namespace limits