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Side by Side Diff: ppapi/c/dev/ppp_content_decryptor_dev.h

Issue 10836038: Call CDMWrapper from PpapiDecryptor. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Add PP_DecryptionBuffer_Dev and update Decrypt() PPP call. Created 8 years, 4 months ago
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1 /* Copyright (c) 2012 The Chromium Authors. All rights reserved. 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 2 * Use of this source code is governed by a BSD-style license that can be
3 * found in the LICENSE file. 3 * found in the LICENSE file.
4 */ 4 */
5 5
6 /* From dev/ppp_content_decryptor_dev.idl modified Mon Jul 16 17:58:10 2012. */ 6 /* From dev/ppp_content_decryptor_dev.idl modified Fri Aug 3 14:08:02 2012. */
7 7
8 #ifndef PPAPI_C_DEV_PPP_CONTENT_DECRYPTOR_DEV_H_ 8 #ifndef PPAPI_C_DEV_PPP_CONTENT_DECRYPTOR_DEV_H_
9 #define PPAPI_C_DEV_PPP_CONTENT_DECRYPTOR_DEV_H_ 9 #define PPAPI_C_DEV_PPP_CONTENT_DECRYPTOR_DEV_H_
10 10
11 #include "ppapi/c/dev/pp_decryption_buffer_dev.h"
11 #include "ppapi/c/pp_bool.h" 12 #include "ppapi/c/pp_bool.h"
12 #include "ppapi/c/pp_completion_callback.h" 13 #include "ppapi/c/pp_completion_callback.h"
13 #include "ppapi/c/pp_instance.h" 14 #include "ppapi/c/pp_instance.h"
14 #include "ppapi/c/pp_macros.h" 15 #include "ppapi/c/pp_macros.h"
15 #include "ppapi/c/pp_resource.h" 16 #include "ppapi/c/pp_resource.h"
16 #include "ppapi/c/pp_stdint.h" 17 #include "ppapi/c/pp_stdint.h"
17 #include "ppapi/c/pp_var.h" 18 #include "ppapi/c/pp_var.h"
18 19
19 #define PPP_CONTENTDECRYPTOR_DEV_INTERFACE_0_1 "PPP_ContentDecryptor(Dev);0.1" 20 #define PPP_CONTENTDECRYPTOR_DEV_INTERFACE_0_1 "PPP_ContentDecryptor(Dev);0.1"
20 #define PPP_CONTENTDECRYPTOR_DEV_INTERFACE \ 21 #define PPP_CONTENTDECRYPTOR_DEV_INTERFACE \
21 PPP_CONTENTDECRYPTOR_DEV_INTERFACE_0_1 22 PPP_CONTENTDECRYPTOR_DEV_INTERFACE_0_1
22 23
23 /** 24 /**
24 * @file 25 * @file
25 * This file defines the <code>PPP_ContentDecryptor_Dev</code> 26 * This file defines the <code>PPP_ContentDecryptor_Dev</code>
26 * interface. 27 * interface.
27 */ 28 */
28 29
30
29 /** 31 /**
30 * @addtogroup Interfaces 32 * @addtogroup Interfaces
31 * @{ 33 * @{
32 */ 34 */
33
34 /** 35 /**
35 * <code>PPP_ContentDecryptor_Dev</code> structure contains the function 36 * <code>PPP_ContentDecryptor_Dev</code> structure contains the function
36 * pointers the decryption plugin MUST implement to provide services needed by 37 * pointers the decryption plugin MUST implement to provide services needed by
37 * the media stack. 38 * the media stack.
38 */ 39 */
39 struct PPP_ContentDecryptor_Dev_0_1 { 40 struct PPP_ContentDecryptor_Dev_0_1 {
40 /** 41 /**
41 * Generates a key request. key_system specifies the key or licensing system 42 * Generates a key request. key_system specifies the key or licensing system
42 * from which to request the key when the plugin provides access to multiple 43 * from which to request the key when the plugin provides access to multiple
43 * systems. init_data is a data buffer containing initialization data from 44 * systems. init_data is a data buffer containing initialization data from
44 * the media data that is required for use of the plugin's key system(s). 45 * the media data that is required for use of the plugin's key system(s).
45 */ 46 */
46 PP_Bool (*GenerateKeyRequest)(PP_Instance instance, 47 PP_Bool (*GenerateKeyRequest)(PP_Instance instance,
47 struct PP_Var key_system, /* String. */ 48 struct PP_Var key_system,
48 PP_Resource init_data); /* PPB_Buffer. */ 49 PP_Resource init_data);
49 50 /* PPB_Buffer. */
50 /** 51 /**
51 * Provides a key or license to use for decrypting media data for session_id. 52 * Provides a key or license to use for decrypting media data for session_id.
52 */ 53 */
53 PP_Bool (*AddKey)(PP_Instance instance, 54 PP_Bool (*AddKey)(PP_Instance instance,
54 struct PP_Var session_id, /* String. */ 55 struct PP_Var session_id,
55 PP_Resource key); /* PPB_Buffer. */ 56 PP_Resource key);
56 57 /* PPB_Buffer. */
57 /** 58 /**
58 * Cancels a key request for session_id. 59 * Cancels a key request for session_id.
59 */ 60 */
60 PP_Bool (*CancelKeyRequest)(PP_Instance instance, 61 PP_Bool (*CancelKeyRequest)(PP_Instance instance, struct PP_Var session_id);
61 struct PP_Var session_id); /* String. */ 62 /* String. */
62
63 /** 63 /**
64 * Decrypts the block and returns the unencrypted block. In the case of 64 * Decrypts the block and returns the unencrypted block. In the case of
65 * media, the block contains encoded data. 65 * media, the block contains encoded data.
66 */ 66 */
67 PP_Bool (*Decrypt)(PP_Instance instance, 67 PP_Bool (*Decrypt)(PP_Instance instance,
68 PP_Resource encrypted_block, /* PPB_Buffer. */ 68 const struct PP_DecryptionBuffer_Dev* encrypted_buffer);
69 struct PP_CompletionCallback callback);
70
71 /** 69 /**
72 * Decrypts the block then decodes it and returns the unencrypted raw 70 * Decrypts the block then decodes it and returns the unencrypted raw
73 * (decoded) frame. 71 * (decoded) frame.
74 */ 72 */
75 PP_Bool (*DecryptAndDecode)(PP_Instance instance, 73 PP_Bool (*DecryptAndDecode)(PP_Instance instance,
76 PP_Resource encrypted_block, /* PPB_Buffer. */ 74 PP_Resource encrypted_block,
77 struct PP_CompletionCallback callback); 75 struct PP_CompletionCallback callback);
78 }; 76 };
79 77
80 typedef struct PPP_ContentDecryptor_Dev_0_1 PPP_ContentDecryptor_Dev; 78 typedef struct PPP_ContentDecryptor_Dev_0_1 PPP_ContentDecryptor_Dev;
81
82 /** 79 /**
83 * @} 80 * @}
84 */ 81 */
85 82
86 #endif /* PPAPI_C_DEV_PPP_CONTENT_DECRYPTOR_DEV_H_ */ 83 #endif /* PPAPI_C_DEV_PPP_CONTENT_DECRYPTOR_DEV_H_ */
84
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