Add PPAPI CDM video decoder initialization.

ppapi/proxy/ppapi_messages.h

 // Copyright (c) 2012 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.
 
 // Multiply-included message header, no traditional include guard.
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/file_path.h"
@@ skipping 606 matching lines @@
                     ppapi::proxy::SerializedVar /* session_id, String */,
                     ppapi::proxy::SerializedVar /* key, ArrayBuffer */,
                     ppapi::proxy::SerializedVar /* init_data, ArrayBuffer */)
 IPC_MESSAGE_ROUTED2(PpapiMsg_PPPContentDecryptor_CancelKeyRequest,
                     PP_Instance /* instance */,
                     ppapi::proxy::SerializedVar /* session_id, String */)
 IPC_MESSAGE_ROUTED3(PpapiMsg_PPPContentDecryptor_Decrypt,
                     PP_Instance /* instance */,
                     ppapi::proxy::PPPDecryptor_Buffer /* buffer */,
                     std::string /* serialized_block_info */)
+IPC_MESSAGE_ROUTED3(
+    PpapiMsg_PPPContentDecryptor_InitializeVideoDecoder,
+    PP_Instance /* instance */,
+    std::string /* serialized_decoder_config */,

[Ami GONE FROM CHROMIUM, 2012/10/08 18:35:16]

Why serialized and not typed?

[Tom Finegan, 2012/10/08 23:23:27]

Convention, but I'm not sure I understand the question. Are you asking why
PP_VideoDecoderConfig is shoved into a std::string instead of passed directly?

[Ami GONE FROM CHROMIUM, 2012/10/09 07:21:12]

Yes.

+    ppapi::proxy::PPPDecryptor_Buffer /* extra_data_buffer. */)
 IPC_MESSAGE_ROUTED3(PpapiMsg_PPPContentDecryptor_DecryptAndDecodeFrame,
                     PP_Instance /* instance */,
                     ppapi::proxy::PPPDecryptor_Buffer /* buffer */,
                     std::string /* serialized_block_info */)
 
 // PPB_Talk
 IPC_MESSAGE_ROUTED3(
     PpapiMsg_PPBTalk_GetPermissionACK,
     uint32 /* plugin_dispatcher_id */,
     PP_Resource /* resource */,
@@ skipping 565 matching lines @@
 IPC_MESSAGE_ROUTED5(PpapiHostMsg_PPBInstance_KeyError,
                     PP_Instance /* instance */,
                     ppapi::proxy::SerializedVar /* key_system, String */,
                     ppapi::proxy::SerializedVar /* session_id, String */,
                     int32_t /* media_error */,
                     int32_t /* system_code */)
 IPC_MESSAGE_ROUTED3(PpapiHostMsg_PPBInstance_DeliverBlock,
                     PP_Instance /* instance */,
                     PP_Resource /* decrypted_block, PPB_Buffer_Dev */,
                     std::string /* serialized_block_info */)
+IPC_MESSAGE_ROUTED3(PpapiHostMsg_PPBInstance_DecoderInitializeStatus,
+                    PP_Instance /* instance */,
+                    PP_Bool /* success */,
+                    uint32_t /* request_id */)
 IPC_MESSAGE_ROUTED3(PpapiHostMsg_PPBInstance_DeliverFrame,
                     PP_Instance /* instance */,
                     PP_Resource /* decrypted_frame, PPB_Buffer_Dev */,
                     std::string /* serialized_block_info */)
 IPC_MESSAGE_ROUTED3(PpapiHostMsg_PPBInstance_DeliverSamples,
                     PP_Instance /* instance */,
                     PP_Resource /* decrypted_samples, PPB_Buffer_Dev */,
                     std::string /* serialized_block_info */)
 #endif  // !defined(OS_NACL) && !defined(NACL_WIN64)
 
@@ skipping 353 matching lines @@
 
 // Reply to a RequestMemory call. This supplies the shared memory handle. The
 // actual handle is passed in the ReplyParams struct.
 IPC_MESSAGE_CONTROL0(PpapiPluginMsg_Gamepad_SendMemory)
 
 // Printing.
 IPC_MESSAGE_CONTROL0(PpapiHostMsg_Printing_Create)
 IPC_MESSAGE_CONTROL0(PpapiHostMsg_Printing_GetDefaultPrintSettings)
 IPC_MESSAGE_CONTROL1(PpapiPluginMsg_Printing_GetDefaultPrintSettingsReply,
                      PP_PrintSettings_Dev /* print_settings */)