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| 1 /* |
| 2 * Copyright (c) 2017 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/api/video_codecs/video_encoder.h" |
| 12 |
| 13 namespace webrtc { |
| 14 |
| 15 // TODO(mflodman): Add default complexity for VP9 and VP9. |
| 16 VideoCodecVP8 VideoEncoder::GetDefaultVp8Settings() { |
| 17 VideoCodecVP8 vp8_settings; |
| 18 memset(&vp8_settings, 0, sizeof(vp8_settings)); |
| 19 |
| 20 vp8_settings.resilience = kResilientStream; |
| 21 vp8_settings.numberOfTemporalLayers = 1; |
| 22 vp8_settings.denoisingOn = true; |
| 23 vp8_settings.errorConcealmentOn = false; |
| 24 vp8_settings.automaticResizeOn = false; |
| 25 vp8_settings.frameDroppingOn = true; |
| 26 vp8_settings.keyFrameInterval = 3000; |
| 27 |
| 28 return vp8_settings; |
| 29 } |
| 30 |
| 31 VideoCodecVP9 VideoEncoder::GetDefaultVp9Settings() { |
| 32 VideoCodecVP9 vp9_settings; |
| 33 memset(&vp9_settings, 0, sizeof(vp9_settings)); |
| 34 |
| 35 vp9_settings.resilienceOn = true; |
| 36 vp9_settings.numberOfTemporalLayers = 1; |
| 37 vp9_settings.denoisingOn = true; |
| 38 vp9_settings.frameDroppingOn = true; |
| 39 vp9_settings.keyFrameInterval = 3000; |
| 40 vp9_settings.adaptiveQpMode = true; |
| 41 vp9_settings.automaticResizeOn = true; |
| 42 vp9_settings.numberOfSpatialLayers = 1; |
| 43 vp9_settings.flexibleMode = false; |
| 44 |
| 45 return vp9_settings; |
| 46 } |
| 47 |
| 48 VideoCodecH264 VideoEncoder::GetDefaultH264Settings() { |
| 49 VideoCodecH264 h264_settings; |
| 50 memset(&h264_settings, 0, sizeof(h264_settings)); |
| 51 |
| 52 h264_settings.frameDroppingOn = true; |
| 53 h264_settings.keyFrameInterval = 3000; |
| 54 h264_settings.spsData = nullptr; |
| 55 h264_settings.spsLen = 0; |
| 56 h264_settings.ppsData = nullptr; |
| 57 h264_settings.ppsLen = 0; |
| 58 h264_settings.profile = H264::kProfileConstrainedBaseline; |
| 59 |
| 60 return h264_settings; |
| 61 } |
| 62 |
| 63 VideoEncoder::ScalingSettings::ScalingSettings(bool on, int low, int high) |
| 64 : enabled(on), |
| 65 thresholds(rtc::Optional<QpThresholds>(QpThresholds(low, high))) {} |
| 66 |
| 67 VideoEncoder::ScalingSettings::ScalingSettings(bool on) : enabled(on) {} |
| 68 |
| 69 VideoEncoder::ScalingSettings::~ScalingSettings() {} |
| 70 |
| 71 |
| 72 int32_t VideoEncoder::SetRates(uint32_t bitrate, uint32_t framerate) { |
| 73 RTC_NOTREACHED() << "SetRate(uint32_t, uint32_t) is deprecated."; |
| 74 return -1; |
| 75 } |
| 76 |
| 77 int32_t VideoEncoder::SetRateAllocation( |
| 78 const BitrateAllocation& allocation, |
| 79 uint32_t framerate) { |
| 80 return SetRates(allocation.get_sum_kbps(), framerate); |
| 81 } |
| 82 |
| 83 VideoEncoder::ScalingSettings VideoEncoder::GetScalingSettings() const { |
| 84 return ScalingSettings(false); |
| 85 } |
| 86 |
| 87 int32_t VideoEncoder::SetPeriodicKeyFrames(bool enable) { |
| 88 return -1; |
| 89 } |
| 90 |
| 91 bool VideoEncoder::SupportsNativeHandle() const { |
| 92 return false; |
| 93 } |
| 94 |
| 95 const char* VideoEncoder::ImplementationName() const { |
| 96 return "unknown"; |
| 97 } |
| 98 } // namespace webrtc |
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