blob: 363edbfd2f2f31f2b80deb87ba1c93d43b24641a [file] [log] [blame]
/*
* Copyright (c) 2017 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "api/video_codecs/video_encoder.h"
#include <string.h>
#include "rtc_base/checks.h"
namespace webrtc {
// TODO(mflodman): Add default complexity for VP9 and VP9.
VideoCodecVP8 VideoEncoder::GetDefaultVp8Settings() {
VideoCodecVP8 vp8_settings;
memset(&vp8_settings, 0, sizeof(vp8_settings));
vp8_settings.numberOfTemporalLayers = 1;
vp8_settings.denoisingOn = true;
vp8_settings.automaticResizeOn = false;
vp8_settings.frameDroppingOn = true;
vp8_settings.keyFrameInterval = 3000;
return vp8_settings;
}
VideoCodecVP9 VideoEncoder::GetDefaultVp9Settings() {
VideoCodecVP9 vp9_settings;
memset(&vp9_settings, 0, sizeof(vp9_settings));
vp9_settings.numberOfTemporalLayers = 1;
vp9_settings.denoisingOn = true;
vp9_settings.frameDroppingOn = true;
vp9_settings.keyFrameInterval = 3000;
vp9_settings.adaptiveQpMode = true;
vp9_settings.automaticResizeOn = true;
vp9_settings.numberOfSpatialLayers = 1;
vp9_settings.flexibleMode = false;
vp9_settings.interLayerPred = InterLayerPredMode::kOn;
return vp9_settings;
}
VideoCodecH264 VideoEncoder::GetDefaultH264Settings() {
VideoCodecH264 h264_settings;
memset(&h264_settings, 0, sizeof(h264_settings));
h264_settings.frameDroppingOn = true;
h264_settings.keyFrameInterval = 3000;
h264_settings.spsData = nullptr;
h264_settings.spsLen = 0;
h264_settings.ppsData = nullptr;
h264_settings.ppsLen = 0;
h264_settings.profile = H264::kProfileConstrainedBaseline;
return h264_settings;
}
VideoEncoder::ScalingSettings::ScalingSettings() = default;
VideoEncoder::ScalingSettings::ScalingSettings(KOff) : ScalingSettings() {}
VideoEncoder::ScalingSettings::ScalingSettings(int low, int high)
: thresholds(QpThresholds(low, high)) {}
VideoEncoder::ScalingSettings::ScalingSettings(int low,
int high,
int min_pixels)
: thresholds(QpThresholds(low, high)), min_pixels_per_frame(min_pixels) {}
VideoEncoder::ScalingSettings::ScalingSettings(const ScalingSettings&) =
default;
VideoEncoder::ScalingSettings::~ScalingSettings() {}
// static
constexpr VideoEncoder::ScalingSettings::KOff
VideoEncoder::ScalingSettings::kOff;
VideoEncoder::EncoderInfo::EncoderInfo()
: scaling_settings(VideoEncoder::ScalingSettings::kOff),
supports_native_handle(false),
implementation_name("unknown"),
has_trusted_rate_controller(false) {}
VideoEncoder::EncoderInfo::~EncoderInfo() = default;
int32_t VideoEncoder::SetRates(uint32_t bitrate, uint32_t framerate) {
RTC_NOTREACHED() << "SetRate(uint32_t, uint32_t) is deprecated.";
return -1;
}
int32_t VideoEncoder::SetRateAllocation(
const VideoBitrateAllocation& allocation,
uint32_t framerate) {
return SetRates(allocation.get_sum_kbps(), framerate);
}
VideoEncoder::ScalingSettings VideoEncoder::GetScalingSettings() const {
return ScalingSettings::kOff;
}
bool VideoEncoder::SupportsNativeHandle() const {
return false;
}
const char* VideoEncoder::ImplementationName() const {
return "unknown";
}
// TODO(webrtc:9722): Remove and make pure virtual when the three legacy
// methods called here are gone.
VideoEncoder::EncoderInfo VideoEncoder::GetEncoderInfo() const {
EncoderInfo info;
info.scaling_settings = GetScalingSettings();
info.supports_native_handle = SupportsNativeHandle();
info.implementation_name = ImplementationName();
return info;
}
int32_t VideoEncoder::SetChannelParameters(uint32_t packet_loss, int64_t rtt) {
return 0;
}
} // namespace webrtc