Add video decoding support in the CDM interface.

webkit/media/crypto/ppapi/clear_key_cdm.cc

 // 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.
 
 #include "webkit/media/crypto/ppapi/clear_key_cdm.h"
 
 #include <vector>
 
 #include "base/bind.h"
 #include "base/logging.h"
@@ skipping 198 matching lines @@
     return cdm::kErrorNoKey;
 
   DCHECK(buffer);
   int data_size = buffer->GetDataSize();
   decrypted_buffer->data = AllocateAndCopy(buffer->GetData(), data_size);
   decrypted_buffer->data_size = data_size;
   decrypted_buffer->timestamp = buffer->GetTimestamp().InMicroseconds();
   return cdm::kSuccess;
 }
 
+cdm::Status ClearKeyCdm::InitializeVideoDecoder(
+    const cdm::VideoDeocderConfig& video_decoder_config) {
+  return cdm::kErrorUnknown;

[scherkus (not reviewing), 2012/09/01 12:33:08]

add NOTIMPLEMENTED() so we get some logging

[xhwang, 2012/09/01 13:05:24]

Done.

+}
+
+cdm::Status ClearKeyCdm::DecryptAndDecodeVideo(
+    const cdm::InputBuffer& encrypted_buffer,
+    cdm::VideoFrame* video_frame) {
+  return cdm::kErrorUnknown;
+}
+
+cdm::Status ClearKeyCdm::ResetVideoDecoder() {
+  return cdm::kErrorUnknown;
+}
+
+cdm::Status ClearKeyCdm::StopVideoDecoder() {
+  return cdm::kErrorUnknown;
+}
+
 }  // namespace webkit_media