blob: f02abafd6a549ed4178cf33420faf8fbb68a0d11 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
|
// Copyright (c) 2013 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.
#ifndef WEBKIT_MEDIA_CRYPTO_KEY_SYSTEMS_INFO_H_
#define WEBKIT_MEDIA_CRYPTO_KEY_SYSTEMS_INFO_H_
#include <string>
namespace webkit_media {
struct MediaFormatAndKeySystem {
const char* mime_type;
const char* codecs_list;
const char* key_system;
};
struct KeySystemPluginTypePair {
const char* key_system;
const char* plugin_type;
};
// Specifies the container and codec combinations supported by individual
// key systems. Each line is a container-codecs combination and the key system
// that supports it. Multiple codecs can be listed. In all cases, the container
// without a codec is also supported.
// This list is converted at runtime into individual container-codec-key system
// entries in KeySystems::key_system_map_.
extern const MediaFormatAndKeySystem kSupportedFormatKeySystemCombinations[];
extern const int kNumSupportedFormatKeySystemCombinations;
// There should be one entry for each key system.
extern const KeySystemPluginTypePair kKeySystemToPluginTypeMapping[];
extern const int kNumKeySystemToPluginTypeMapping;
// Returns whether |key_system| is compatible with the user's system.
bool IsSystemCompatible(const std::string& key_system);
// Returns the name that UMA will use for the given |key_system|.
// This function can be called frequently. Hence this function should be
// implemented not to impact performance.
std::string KeySystemNameForUMAGeneric(const std::string& key_system);
// Returns whether built-in AesDecryptor can be used for the given |key_system|.
bool CanUseBuiltInAesDecryptor(const std::string& key_system);
} // namespace webkit_media
#endif // WEBKIT_MEDIA_CRYPTO_KEY_SYSTEMS_INFO_H_
|
