Add decoder de-initialize and reset to the Pepper CDM API.

ppapi/api/private/ppp_content_decryptor_private.idl

 /* 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.
  */
 
 /**
  * This file defines the <code>PPP_ContentDecryptor_Private</code>
  * interface. Note: This is a special interface, only to be used for Content
  * Decryption Modules, not normal plugins.
  */
 label Chrome {
-  M23 = 0.2
+  M24 = 0.3
 };
 
 /**
  * <code>PPP_ContentDecryptor_Private</code> structure contains the function
  * pointers the decryption plugin must implement to provide services needed by
  * the browser. This interface provides the plugin side support for the Content
  * Decryption Module (CDM) for v0.1 of the proposed Encrypted Media Extensions:
  * http://goo.gl/rbdnR
  */
 interface PPP_ContentDecryptor_Private {
@@ skipping 69 matching lines @@
    *
    * @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(
       [in] PP_Instance instance,
       [in] PP_Resource encrypted_block,
       [in] PP_EncryptedBlockInfo encrypted_block_info);
 
   /**

[xhwang, 2012/10/11 03:53:35]

Ditto on order of functions.

[Tom Finegan, 2012/10/12 05:01:56]

See previous comment.

-   * Decrypts encrypted_video_frame, decodes it, and returns the unencrypted 
+   * De-initializes the decoder for the <code>PP_StreamType</code> specified
+   * by <code>decoder_type</code>. De-initialization completion is reported to
+   * the browser using the <code>DecoderDeinitializeDone()</code> method on
+   * the <code>PPB_ContentDecryptor_Private</code> interface.
+   *
+   * @param[in] decoder_type A <code>PP_StreamType</code> that specifies the
+   * decoder to de-initialize.
+   *
+   * @param[in] request_id A request ID that allows the browser to associate a
+   * request to de-initialize a decoder with the corresponding call to the
+   * <code>DecoderDeinitializeDone()</code> method on the
+   * <code>PPB_ContentDecryptor_Private</code> interface.
+   */
+  void DeinitializeDecoder(
+      [in] PP_Instance instance,
+      [in] PP_StreamType decoder_type,
+      [in] uint32_t request_id);
+
+  /**
+   * Resets the decoder for the <code>PP_StreamType</code> specified
+   * by <code>decoder_type</code>. Reset completion is reported to the browser
+   * using the <code>DecoderResetDone()</code> method on the
+   * <code>PPB_ContentDecryptor_Private</code> interface.
+   *
+   * @param[in] decoder_type A <code>PP_StreamType</code> that specifies the
+   * decoder to reset.
+   *
+   * @param[in] request_id A request ID that allows the browser to associate a
+   * request to reset the decoder with a corresponding call to the
+   * <code>DecoderResetDone()</code> method on the
+   * <code>PPB_ContentDecryptor_Private</code> interface.
+   */
+  void ResetDecoder(
+      [in] PP_Instance instance,
+      [in] PP_StreamType decoder_type,
+      [in] uint32_t request_id);
+
+  /**
+   * 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
    * <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 
+   * @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>.
    */
   void DecryptAndDecodeFrame(
       [in] PP_Instance instance,
       [in] PP_Resource encrypted_video_frame,
       [in] PP_EncryptedVideoFrameInfo encrypted_video_frame_info);
 };