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1 /* | 1 /* |
2 * Copyright (c) 2014 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2014 The WebRTC project authors. All Rights Reserved. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license | 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 | 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 | 6 * tree. An additional intellectual property rights grant can be found |
7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
9 */ | 9 */ |
10 | 10 |
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36 #include "webrtc/media/engine/webrtcvideoencoderfactory.h" | 36 #include "webrtc/media/engine/webrtcvideoencoderfactory.h" |
37 #include "webrtc/media/engine/webrtcvoiceengine.h" | 37 #include "webrtc/media/engine/webrtcvoiceengine.h" |
38 #include "webrtc/modules/video_coding/codecs/vp8/simulcast_encoder_adapter.h" | 38 #include "webrtc/modules/video_coding/codecs/vp8/simulcast_encoder_adapter.h" |
39 #include "webrtc/system_wrappers/include/field_trial.h" | 39 #include "webrtc/system_wrappers/include/field_trial.h" |
40 | 40 |
41 using DegradationPreference = webrtc::VideoSendStream::DegradationPreference; | 41 using DegradationPreference = webrtc::VideoSendStream::DegradationPreference; |
42 | 42 |
43 namespace cricket { | 43 namespace cricket { |
44 namespace { | 44 namespace { |
45 // If this field trial is enabled, we will enable sending FlexFEC and disable | 45 // If this field trial is enabled, we will enable sending FlexFEC and disable |
46 // sending ULPFEC whenever the former has been negotiated. Receiving FlexFEC | 46 // sending ULPFEC whenever the former has been negotiated. |
47 // is enabled whenever FlexFEC has been negotiated. | 47 // FlexFEC can only be negotiated when the "flexfec-03" SDP codec is enabled, |
| 48 // which is done by enabling the "WebRTC-FlexFEC-03-Advertised" field trial; see |
| 49 // internalencoderfactory.cc. |
48 bool IsFlexfecFieldTrialEnabled() { | 50 bool IsFlexfecFieldTrialEnabled() { |
49 return webrtc::field_trial::FindFullName("WebRTC-FlexFEC-03") == "Enabled"; | 51 return webrtc::field_trial::IsEnabled("WebRTC-FlexFEC-03"); |
50 } | 52 } |
51 | 53 |
52 // If this field trial is enabled, we will report VideoContentType RTP extension | 54 // If this field trial is enabled, we will report VideoContentType RTP extension |
53 // in capabilities (thus, it will end up in the default SDP and extension will | 55 // in capabilities (thus, it will end up in the default SDP and extension will |
54 // be sent for all key-frames). | 56 // be sent for all key-frames). |
55 bool IsVideoContentTypeExtensionFieldTrialEnabled() { | 57 bool IsVideoContentTypeExtensionFieldTrialEnabled() { |
56 return webrtc::field_trial::IsEnabled("WebRTC-VideoContentTypeExtension"); | 58 return webrtc::field_trial::IsEnabled("WebRTC-VideoContentTypeExtension"); |
57 } | 59 } |
58 | 60 |
59 // Wrap cricket::WebRtcVideoEncoderFactory as a webrtc::VideoEncoderFactory. | 61 // Wrap cricket::WebRtcVideoEncoderFactory as a webrtc::VideoEncoderFactory. |
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2597 rtx_mapping[video_codecs[i].codec.id] != | 2599 rtx_mapping[video_codecs[i].codec.id] != |
2598 ulpfec_config.red_payload_type) { | 2600 ulpfec_config.red_payload_type) { |
2599 video_codecs[i].rtx_payload_type = rtx_mapping[video_codecs[i].codec.id]; | 2601 video_codecs[i].rtx_payload_type = rtx_mapping[video_codecs[i].codec.id]; |
2600 } | 2602 } |
2601 } | 2603 } |
2602 | 2604 |
2603 return video_codecs; | 2605 return video_codecs; |
2604 } | 2606 } |
2605 | 2607 |
2606 } // namespace cricket | 2608 } // namespace cricket |
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