| OLD | NEW |
|---|
| (Empty) | |
| 1 /* Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| 2 * Use of this source code is governed by a BSD-style license that can be |
| 3 * found in the LICENSE file. |
| 4 */ |
| 5 |
| 6 /** |
| 7 * This file defines the <code>PPP_ContentDecryptor_Dev</code> |
| 8 * interface. |
| 9 */ |
| 10 label Chrome { |
| 11 M22 = 0.1 |
| 12 }; |
| 13 |
| 14 /** |
| 15 * <code>PPB_ContentDecryptor_Dev</code> structure contains the function |
| 16 * pointers the browser may implement to support plugins implementing the |
| 17 * <code>PPP_ContentDecryptor_Dev</code> interface. |
| 18 */ |
| 19 interface PPB_ContentDecryptor_Dev { |
| 20 |
| 21 /** |
| 22 * A key or license is needed to decrypt media data. |
| 23 */ |
| 24 void NeedKey( |
| 25 [in] PP_Instance instance, |
| 26 [in] PP_Var key_system, /* String. */ |
| 27 [in] PP_Var session_id, /* String. */ |
| 28 [in] PP_Resource init_data); /* PPB_Buffer. */ |
| 29 |
| 30 /** |
| 31 * A key has been added as the result of a call to the <code>AddKey()</code> |
| 32 * method on the <code>PPP_ContentDecryptor_Dev</code> interface. |
| 33 */ |
| 34 void KeyAdded( |
| 35 [in] PP_Instance instance, |
| 36 [in] PP_Var key_system, /* String. */ |
| 37 [in] PP_Var session_id); /* String. */ |
| 38 |
| 39 /** |
| 40 * A message or request has been generated by or for key_system. For example, |
| 41 * a key request has been generated as the result of call to the |
| 42 * <code>GenerateKeyRequest()</code> method on the |
| 43 * <code>PPP_ContentDecryptor_Dev</code> interface or another message |
| 44 * must be sent in response to an <code>AddKey()</code> call. Note that |
| 45 * <code>KeyMessage</code> can be used for purposes other than results to |
| 46 * <code>AddKey()</code> calls. |
| 47 */ |
| 48 void KeyMessage( |
| 49 [in] PP_Instance instance, |
| 50 [in] PP_Var key_system, /* String. */ |
| 51 [in] PP_Var session_id, /* String. */ |
| 52 [in] PP_Resource message, /* PPB_Buffer. */ |
| 53 [in] PP_Var default_url); /* String. */ |
| 54 |
| 55 /** |
| 56 * An error occured in a <code>PPP_ContentDecryptor_Dev</code> method, |
| 57 * or within the plugin implementing the interface. |
| 58 */ |
| 59 void KeyError( |
| 60 [in] PP_Instance instance, |
| 61 [in] PP_Var key_system, /* String. */ |
| 62 [in] PP_Var session_id, /* String. */ |
| 63 [in] uint16_t media_error, |
| 64 [in] uint16_t system_error); |
| 65 |
| 66 /** |
| 67 * Called after the <code>Decrypt</code> method on the |
| 68 * <code>PPP_ContentDecryptor_Dev</code> interface completes to |
| 69 * deliver decrypted_block to the media stack. |
| 70 */ |
| 71 void DeliverBlock( |
| 72 [in] PP_Instance instance, |
| 73 [in] PP_Resource decrypted_block, /* PPB_Buffer. */ |
| 74 [in] PP_CompletionCallback callback); |
| 75 |
| 76 /** |
| 77 * Called after the <code>DecryptAndDecode</code> method on the |
| 78 * <code>PPP_ContentDecryptor_Dev</code> interface completes to |
| 79 * deliver decrypted_frame to the media stack. |
| 80 */ |
| 81 void DeliverFrame( |
| 82 [in] PP_Instance instance, |
| 83 [in] PP_Resource decrypted_frame, /* PPB_Buffer. */ |
| 84 [in] PP_CompletionCallback callback); |
| 85 |
| 86 /** |
| 87 * Called after the <code>DecryptAndDecode</code> method on the |
| 88 * <code>PPP_ContentDecryptor_Dev</code> interface completes to |
| 89 * deliver decrypted_samples to the media stack. |
| 90 */ |
| 91 void DeliverSamples( |
| 92 [in] PP_Instance instance, |
| 93 [in] PP_Resource decrypted_samples, /* PPB_Buffer. */ |
| 94 [in] PP_CompletionCallback callback); |
| 95 }; |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 10545036:
Add PPAPI decryptor interfaces. (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src