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
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
|
/*
* Copyright (C) 2020-2025 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#if ENABLE(WEB_RTC)
#include "RTCRtpScriptTransformer.h"
#include <span>
#include <wtf/ThreadSafeRefCounted.h>
#include <wtf/Vector.h>
#include <wtf/text/WTFString.h>
namespace WebCore {
struct RTCEncodedAudioFrameMetadata {
std::optional<uint32_t> synchronizationSource;
std::optional<uint8_t> payloadType;
std::optional<Vector<uint32_t>> contributingSources;
std::optional<uint16_t> sequenceNumber;
std::optional<uint32_t> rtpTimestamp;
String mimeType;
};
struct RTCEncodedVideoFrameMetadata {
std::optional<int64_t> frameId;
std::optional<Vector<int64_t>> dependencies;
std::optional<uint16_t> width;
std::optional<uint16_t> height;
std::optional<int32_t> spatialIndex;
std::optional<int32_t> temporalIndex;
std::optional<uint32_t> synchronizationSource;
std::optional<uint8_t> payloadType;
std::optional<Vector<uint32_t>> contributingSources;
std::optional<int64_t> timestamp;
std::optional<uint32_t> rtpTimestamp;
String mimeType;
};
class RTCRtpScriptTransformer;
class RTCRtpTransformableFrame : public ThreadSafeRefCounted<RTCRtpTransformableFrame> {
public:
virtual ~RTCRtpTransformableFrame() = default;
virtual std::span<const uint8_t> data() const = 0;
virtual void setData(std::span<const uint8_t>) = 0;
virtual uint64_t timestamp() const = 0;
virtual RTCEncodedAudioFrameMetadata audioMetadata() const = 0;
virtual RTCEncodedVideoFrameMetadata videoMetadata() const = 0;
virtual bool isKeyFrame() const = 0;
virtual Ref<RTCRtpTransformableFrame> clone() = 0;
virtual void setOptions(const RTCEncodedAudioFrameMetadata&) = 0;
virtual void setOptions(const RTCEncodedVideoFrameMetadata&) = 0;
void setTransformer(RTCRtpScriptTransformer&);
bool isFromTransformer(RTCRtpScriptTransformer& transformer) const { return &transformer == m_transformer.get(); }
private:
WeakPtr<RTCRtpScriptTransformer> m_transformer;
};
inline void RTCRtpTransformableFrame::setTransformer(RTCRtpScriptTransformer& transformer)
{
ASSERT(!m_transformer);
m_transformer = transformer;
};
} // namespace WebCore
#endif // ENABLE(WEB_RTC)
|
