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

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  8 13:45:19 2012.
+ *   modified Thu Oct 11 20:53:07 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 110 matching lines @@
    * @param[in] codec_extra_data A <code>PP_Resource</code> corresponding to a
    * <code>PPB_Buffer_Dev</code> resource containing codec setup data required
    * by some codecs. It should be set to 0 when the codec being initialized
    * does not require it.
    */
   void (*InitializeVideoDecoder)(
       PP_Instance instance,
       const struct PP_VideoDecoderConfig* decoder_config,
       PP_Resource codec_extra_data);
   /**
+   * De-initializes the decoder for the <code>PP_DecryptorStreamType</code>
+   * specified by <code>decoder_type</code> and sets it to an uninitialized
+   * state. The decoder can be re-initialized after de-initialization completes
+   * by calling <code>InitializeAudioDecoder</code> or
+   * <code>InitializeVideoDecoder</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_DecryptorStreamType</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)(PP_Instance instance,
+                              PP_DecryptorStreamType decoder_type,
+                              uint32_t request_id);
+  /**
+   * Resets the decoder for the <code>PP_DecryptorStreamType</code> specified
+   * by <code>decoder_type</code> to an initialized clean state. Reset
+   * completion is reported to the browser using the
+   * <code>DecoderResetDone()</code> method on the
+   * <code>PPB_ContentDecryptor_Private</code> interface. This method can be
+   * used to signal a discontinuity in the encoded data stream, and is safe to
+   * call multiple times.
+   *
+   * @param[in] decoder_type A <code>PP_DecryptorStreamType</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)(PP_Instance instance,
+                       PP_DecryptorStreamType decoder_type,
+                       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
    * <code>PP_EncryptedVideoFrameInfo</code> that contains all information
    * needed to decrypt and decode <code>encrypted_video_frame</code>.
    */
   void (*DecryptAndDecodeFrame)(
       PP_Instance instance,
       PP_Resource encrypted_video_frame,
       const struct PP_EncryptedVideoFrameInfo* encrypted_video_frame_info);
 };
 
 typedef struct PPP_ContentDecryptor_Private_0_3 PPP_ContentDecryptor_Private;
 /**
  * @}
  */
 
 #endif  /* PPAPI_C_PRIVATE_PPP_CONTENT_DECRYPTOR_PRIVATE_H_ */