1/*
2 * Copyright (C) 2015 Apple Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#ifndef MediaPlaybackTargetContext_h
27#define MediaPlaybackTargetContext_h
28
29#if ENABLE(WIRELESS_PLAYBACK_TARGET)
30
31#include <wtf/text/WTFString.h>
32
33OBJC_CLASS AVOutputContext;
34
35#if PLATFORM(COCOA)
36OBJC_CLASS NSKeyedArchiver;
37OBJC_CLASS NSKeyedUnarchiver;
38#endif
39
40namespace WebCore {
41
42class MediaPlaybackTargetContext {
43public:
44 enum Type : int32_t {
45 None,
46 AVOutputContextType,
47 MockType,
48 };
49
50 enum ContextState {
51 Unknown = 0,
52 OutputDeviceUnavailable = 1,
53 OutputDeviceAvailable = 2,
54 };
55 typedef unsigned State;
56
57 MediaPlaybackTargetContext()
58 : m_type(None)
59 {
60 }
61
62 MediaPlaybackTargetContext(AVOutputContext *outputContext)
63 : m_type(AVOutputContextType)
64 , m_outputContext(outputContext)
65 {
66 }
67
68 MediaPlaybackTargetContext(const String& name, State state)
69 : m_type(MockType)
70 , m_name(name)
71 , m_state(state)
72 {
73 }
74
75 Type type() const { return m_type; }
76
77 const String& mockDeviceName() const
78 {
79 ASSERT(m_type == MockType);
80 return m_name;
81 }
82
83 State mockState() const
84 {
85 ASSERT(m_type == MockType);
86 return m_state;
87 }
88
89 AVOutputContext *avOutputContext() const
90 {
91 ASSERT(m_type == AVOutputContextType);
92 return m_outputContext;
93 }
94
95 bool encodingRequiresPlatformData() const { return m_type == AVOutputContextType; }
96
97private:
98 Type m_type { None };
99 AVOutputContext *m_outputContext { nullptr };
100 String m_name;
101 State m_state { Unknown };
102};
103
104}
105
106#endif // ENABLE(WIRELESS_PLAYBACK_TARGET)
107
108#endif // MediaPlaybackTargetContext
109