Add Pepper VideoReader and VideoWriter plumbing

ppapi/proxy/ppapi_messages.h

Index: ppapi/proxy/ppapi_messages.h
diff --git a/ppapi/proxy/ppapi_messages.h b/ppapi/proxy/ppapi_messages.h
index 581d3f00a0a8b9fc493bcde93dbb3256e7120127..48a44f03ce512b8154b6e805e783d2ad816221d2 100644
--- a/ppapi/proxy/ppapi_messages.h
+++ b/ppapi/proxy/ppapi_messages.h
@@ -1842,4 +1842,28 @@ IPC_MESSAGE_CONTROL1(PpapiPluginMsg_VideoCapture_OnError,
 IPC_MESSAGE_CONTROL1(PpapiPluginMsg_VideoCapture_OnBufferReady,
                      uint32_t /* buffer */)
 
+// MediaStream -----------------------------------------------------------------
+
+// VideoDestination Private.
+IPC_MESSAGE_CONTROL0(PpapiHostMsg_VideoDestination_Create)
+IPC_MESSAGE_CONTROL1(PpapiHostMsg_VideoDestination_Open,
+                     std::string /* stream_url */)
+IPC_MESSAGE_CONTROL0(PpapiPluginMsg_VideoDestination_OpenReply)
+IPC_MESSAGE_CONTROL2(PpapiHostMsg_VideoDestination_PutFrame,
+                     ppapi::HostResource /* image_data */,
+                     double /* timestamp */)

[yzshen1, 2013/05/01 23:18:33]

optional, nit: Does it make sense to use PP_TimeTicks here? I think the meaning
is better defined.

[bbudge, 2013/05/02 21:39:06]

Done.

+IPC_MESSAGE_CONTROL0(PpapiPluginMsg_VideoDestination_PutFrameReply)

[yzshen1, 2013/05/01 23:18:33]

This is not needed.

[bbudge, 2013/05/02 21:39:06]

Done.

+IPC_MESSAGE_CONTROL0(PpapiHostMsg_VideoDestination_Close)
+
+// VideoSource Private.
+IPC_MESSAGE_CONTROL0(PpapiHostMsg_VideoSource_Create)
+IPC_MESSAGE_CONTROL1(PpapiHostMsg_VideoSource_Open,
+                     std::string /* stream_url */)
+IPC_MESSAGE_CONTROL0(PpapiPluginMsg_VideoSource_OpenReply)
+IPC_MESSAGE_CONTROL0(PpapiHostMsg_VideoSource_GetFrame)
+IPC_MESSAGE_CONTROL2(PpapiPluginMsg_VideoSource_GetFrameReply,
+                     ppapi::HostResource /* image_data */,
+                     double /* timestamp */)
+IPC_MESSAGE_CONTROL0(PpapiHostMsg_VideoSource_Close)
+
 #endif  // !defined(OS_NACL) && !defined(NACL_WIN64)