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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 | 
| 11 #include "webrtc/media/engine/webrtcvideoengine.h" | 11 #include "webrtc/media/engine/webrtcvideoengine.h" | 
| 12 | 12 | 
| 13 #include <stdio.h> | 13 #include <stdio.h> | 
| 14 #include <algorithm> | 14 #include <algorithm> | 
| 15 #include <set> | 15 #include <set> | 
| 16 #include <string> | 16 #include <string> | 
| 17 #include <utility> | 17 #include <utility> | 
| 18 | 18 | 
| 19 #include "webrtc/api/video/i420_buffer.h" | 19 #include "webrtc/api/video/i420_buffer.h" | 
| 20 #include "webrtc/api/video_codecs/video_decoder.h" | 20 #include "webrtc/api/video_codecs/video_decoder.h" | 
| 21 #include "webrtc/api/video_codecs/video_encoder.h" | 21 #include "webrtc/api/video_codecs/video_encoder.h" | 
| 22 #include "webrtc/base/copyonwritebuffer.h" |  | 
| 23 #include "webrtc/base/logging.h" |  | 
| 24 #include "webrtc/base/stringutils.h" |  | 
| 25 #include "webrtc/base/timeutils.h" |  | 
| 26 #include "webrtc/base/trace_event.h" |  | 
| 27 #include "webrtc/call/call.h" | 22 #include "webrtc/call/call.h" | 
| 28 #include "webrtc/common_video/h264/profile_level_id.h" | 23 #include "webrtc/common_video/h264/profile_level_id.h" | 
| 29 #include "webrtc/media/engine/constants.h" | 24 #include "webrtc/media/engine/constants.h" | 
|  | 25 #include "webrtc/media/engine/internaldecoderfactory.h" | 
| 30 #include "webrtc/media/engine/internalencoderfactory.h" | 26 #include "webrtc/media/engine/internalencoderfactory.h" | 
| 31 #include "webrtc/media/engine/internaldecoderfactory.h" |  | 
| 32 #include "webrtc/media/engine/simulcast.h" | 27 #include "webrtc/media/engine/simulcast.h" | 
|  | 28 #include "webrtc/media/engine/videodecodersoftwarefallbackwrapper.h" | 
| 33 #include "webrtc/media/engine/videoencodersoftwarefallbackwrapper.h" | 29 #include "webrtc/media/engine/videoencodersoftwarefallbackwrapper.h" | 
| 34 #include "webrtc/media/engine/videodecodersoftwarefallbackwrapper.h" |  | 
| 35 #include "webrtc/media/engine/webrtcmediaengine.h" | 30 #include "webrtc/media/engine/webrtcmediaengine.h" | 
| 36 #include "webrtc/media/engine/webrtcvideoencoderfactory.h" | 31 #include "webrtc/media/engine/webrtcvideoencoderfactory.h" | 
| 37 #include "webrtc/media/engine/webrtcvoiceengine.h" | 32 #include "webrtc/media/engine/webrtcvoiceengine.h" | 
| 38 #include "webrtc/modules/video_coding/codecs/vp8/simulcast_encoder_adapter.h" | 33 #include "webrtc/modules/video_coding/codecs/vp8/simulcast_encoder_adapter.h" | 
|  | 34 #include "webrtc/rtc_base/copyonwritebuffer.h" | 
|  | 35 #include "webrtc/rtc_base/logging.h" | 
|  | 36 #include "webrtc/rtc_base/stringutils.h" | 
|  | 37 #include "webrtc/rtc_base/timeutils.h" | 
|  | 38 #include "webrtc/rtc_base/trace_event.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 in the SDPs. | 46 // sending ULPFEC whenever the former has been negotiated in the SDPs. | 
| 47 bool IsFlexfecFieldTrialEnabled() { | 47 bool IsFlexfecFieldTrialEnabled() { | 
| 48   return webrtc::field_trial::IsEnabled("WebRTC-FlexFEC-03"); | 48   return webrtc::field_trial::IsEnabled("WebRTC-FlexFEC-03"); | 
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| 2660     stream.temporal_layer_thresholds_bps.resize(GetDefaultVp9TemporalLayers() - | 2660     stream.temporal_layer_thresholds_bps.resize(GetDefaultVp9TemporalLayers() - | 
| 2661                                                 1); | 2661                                                 1); | 
| 2662   } | 2662   } | 
| 2663 | 2663 | 
| 2664   std::vector<webrtc::VideoStream> streams; | 2664   std::vector<webrtc::VideoStream> streams; | 
| 2665   streams.push_back(stream); | 2665   streams.push_back(stream); | 
| 2666   return streams; | 2666   return streams; | 
| 2667 } | 2667 } | 
| 2668 | 2668 | 
| 2669 }  // namespace cricket | 2669 }  // namespace cricket | 
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