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
95
|
/*
* Copyright (C) 2022 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.
*/
#include "config.h"
#include "VideoDecoder.h"
#if ENABLE(WEB_CODECS)
#if USE(LIBWEBRTC) && PLATFORM(COCOA)
#include "LibWebRTCVPXVideoDecoder.h"
#endif
#if USE(GSTREAMER)
#include "VideoDecoderGStreamer.h"
#endif
#include <wtf/UniqueRef.h>
#include <wtf/text/WTFString.h>
namespace WebCore {
VideoDecoder::CreatorFunction VideoDecoder::s_customCreator = nullptr;
void VideoDecoder::setCreatorCallback(CreatorFunction&& function)
{
s_customCreator = WTFMove(function);
}
void VideoDecoder::create(const String& codecName, const Config& config, CreateCallback&& callback, OutputCallback&& outputCallback, PostTaskCallback&& postCallback)
{
if (s_customCreator) {
s_customCreator(codecName, config, WTFMove(callback), WTFMove(outputCallback), WTFMove(postCallback));
return;
}
createLocalDecoder(codecName, config, WTFMove(callback), WTFMove(outputCallback), WTFMove(postCallback));
}
void VideoDecoder::createLocalDecoder(const String& codecName, const Config& config, CreateCallback&& callback, OutputCallback&& outputCallback, PostTaskCallback&& postCallback)
{
#if USE(LIBWEBRTC) && PLATFORM(COCOA)
UNUSED_PARAM(config);
if (codecName == "vp8"_s) {
LibWebRTCVPXVideoDecoder::create(LibWebRTCVPXVideoDecoder::Type::VP8, WTFMove(callback), WTFMove(outputCallback), WTFMove(postCallback));
return;
}
if (codecName.startsWith("vp09.00"_s)) {
LibWebRTCVPXVideoDecoder::create(LibWebRTCVPXVideoDecoder::Type::VP9, WTFMove(callback), WTFMove(outputCallback), WTFMove(postCallback));
return;
}
if (codecName.startsWith("av01."_s)) {
LibWebRTCVPXVideoDecoder::create(LibWebRTCVPXVideoDecoder::Type::AV1, WTFMove(callback), WTFMove(outputCallback), WTFMove(postCallback));
return;
}
#elif USE(GSTREAMER)
if (GStreamerVideoDecoder::create(codecName, config, WTFMove(callback), WTFMove(outputCallback), WTFMove(postCallback)))
return;
#else
UNUSED_PARAM(codecName);
UNUSED_PARAM(config);
UNUSED_PARAM(outputCallback);
UNUSED_PARAM(postCallback);
#endif
callback(makeUnexpected("Not supported"_s));
}
VideoDecoder::VideoDecoder() = default;
VideoDecoder::~VideoDecoder() = default;
}
#endif // ENABLE(WEB_CODECS)
|
