Generalize Pepper CDM API decrypt and decode.

ppapi/c/private/ppp_content_decryptor_private.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.
  */
 
 /* From private/ppp_content_decryptor_private.idl,
- *   modified Mon Oct 01 20:27:29 2012.
+ *   modified Tue Oct 09 22:39:32 2012.
  */
 
 #ifndef PPAPI_C_PRIVATE_PPP_CONTENT_DECRYPTOR_PRIVATE_H_
 #define PPAPI_C_PRIVATE_PPP_CONTENT_DECRYPTOR_PRIVATE_H_
 
 #include "ppapi/c/pp_bool.h"
 #include "ppapi/c/pp_instance.h"
 #include "ppapi/c/pp_macros.h"
 #include "ppapi/c/pp_resource.h"
 #include "ppapi/c/pp_stdint.h"
@@ skipping 89 matching lines @@
    * block.
    *
    * @param[in] encrypted_block_info A <code>PP_EncryptedBlockInfo</code> that
    * contains all auxiliary information needed for decryption of the
    * <code>encrypted_block</code>.
    */
   void (*Decrypt)(PP_Instance instance,
                   PP_Resource encrypted_block,
                   const struct PP_EncryptedBlockInfo* encrypted_block_info);
   /**
-   * Decrypts encrypted_video_frame, decodes it, and returns the unencrypted
-   * uncompressed (decoded) video frame to the browser via the
-   * <code>DeliverFrame()</code> method on the
+   * Decrypts encrypted_buffer, decodes it, and returns the unencrypted
+   * uncompressed (decoded) data to the browser via the
+   * <code>DeliverFrame()</code> or <code>DeliverSamples()</code> method on the
    * <code>PPB_ContentDecryptor_Private</code> interface.
    *
    * @param[in] encrypted_video_frame A <code>PP_Resource</code> corresponding
    * to a <code>PPB_Buffer_Dev</code> resource that contains an encrypted video
    * frame.
    *
-   * @param[in] encrypted_video_frame_info A
-   * <code>PP_EncryptedVideoFrameInfo</code> that contains all information
-   * needed to decrypt and decode <code>encrypted_video_frame</code>.
+   * @param[in] encrypted_media_info A <code>PP_EncryptedMediaInfo</code> that
+   * contains all information needed to decrypt and decode
+   * <code>encrypted_buffer</code>.
    */
-  void (*DecryptAndDecodeFrame)(
+  void (*DecryptAndDecode)(
       PP_Instance instance,
-      PP_Resource encrypted_video_frame,
-      const struct PP_EncryptedVideoFrameInfo* encrypted_video_frame_info);
+      PP_Resource encrypted_buffer,
+      const struct PP_EncryptedMediaInfo* encrypted_media_info);
 };
 
 typedef struct PPP_ContentDecryptor_Private_0_2 PPP_ContentDecryptor_Private;
 /**
  * @}
  */
 
 #endif  /* PPAPI_C_PRIVATE_PPP_CONTENT_DECRYPTOR_PRIVATE_H_ */