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1 /* | |
2 * Copyright (c) 2016 The WebRTC project authors. All Rights Reserved. | |
3 * | |
4 * Use of this source code is governed by a BSD-style license | |
5 * that can be found in the LICENSE file in the root of the source | |
6 * tree. An additional intellectual property rights grant can be found | |
7 * in the file PATENTS. All contributing project authors may | |
8 * be found in the AUTHORS file in the root of the source tree. | |
9 */ | |
10 | |
11 #include "webrtc/media/engine/internalencoderfactory.h" | |
12 | |
13 #include <utility> | |
14 | |
15 #include "webrtc/modules/video_coding/codecs/h264/include/h264.h" | |
16 #include "webrtc/modules/video_coding/codecs/vp8/include/vp8.h" | |
17 #include "webrtc/modules/video_coding/codecs/vp9/include/vp9.h" | |
18 | |
19 namespace cricket { | |
20 | |
21 // static | |
22 WebRtcVideoEncoderFactory& InternalEncoderFactory::GetInstance() { | |
23 static InternalEncoderFactory instance; | |
24 return instance; | |
25 } | |
26 | |
27 InternalEncoderFactory::InternalEncoderFactory() { | |
28 supported_codecs_.push_back(cricket::VideoCodec(kVp8CodecName)); | |
29 if (webrtc::VP9Encoder::IsSupported()) | |
30 supported_codecs_.push_back(cricket::VideoCodec(kVp9CodecName)); | |
31 if (webrtc::H264Encoder::IsSupported()) { | |
32 cricket::VideoCodec codec(kH264CodecName); | |
33 // TODO(magjed): Move setting these parameters into webrtc::H264Encoder | |
34 // instead. | |
35 // TODO(hta): Set FMTP parameters for all codecs of type H264. | |
36 codec.SetParam(kH264FmtpProfileLevelId, | |
37 kH264ProfileLevelConstrainedBaseline); | |
38 codec.SetParam(kH264FmtpLevelAsymmetryAllowed, "1"); | |
39 codec.SetParam(kH264FmtpPacketizationMode, "1"); | |
40 supported_codecs_.push_back(std::move(codec)); | |
41 } | |
42 | |
43 supported_codecs_.push_back(cricket::VideoCodec(kRedCodecName)); | |
44 supported_codecs_.push_back(cricket::VideoCodec(kUlpfecCodecName)); | |
45 } | |
46 | |
47 InternalEncoderFactory::~InternalEncoderFactory() {} | |
48 | |
49 // WebRtcVideoEncoderFactory implementation. | |
50 webrtc::VideoEncoder* InternalEncoderFactory::CreateVideoEncoder( | |
51 const cricket::VideoCodec& codec) { | |
52 switch (CodecTypeFromName(codec.name)) { | |
53 case webrtc::kVideoCodecH264: | |
54 return webrtc::H264Encoder::Create(); | |
55 case webrtc::kVideoCodecVP8: | |
56 return webrtc::VP8Encoder::Create(); | |
57 case webrtc::kVideoCodecVP9: | |
58 return webrtc::VP9Encoder::Create(); | |
59 default: | |
60 return nullptr; | |
61 } | |
62 } | |
63 | |
64 const std::vector<cricket::VideoCodec>& | |
65 InternalEncoderFactory::supported_codecs() const { | |
66 return supported_codecs_; | |
67 } | |
68 | |
69 void InternalEncoderFactory::DestroyVideoEncoder( | |
70 webrtc::VideoEncoder* encoder) { | |
71 delete encoder; | |
72 } | |
73 | |
74 } // namespace cricket | |
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