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/*
* 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 "modules/video_coding/codecs/test/test_config.h"
#include <sstream>
#include "modules/video_coding/include/video_codec_interface.h"
#include "rtc_base/checks.h"
#include "system_wrappers/include/cpu_info.h"
#include "test/video_codec_settings.h"
namespace webrtc {
namespace test {
namespace {
const int kBaseKeyFrameInterval = 3000;
std::string CodecSpecificToString(const webrtc::VideoCodec& codec) {
std::stringstream ss;
switch (codec.codecType) {
case kVideoCodecVP8:
ss << "\n Complexity : " << codec.VP8().complexity;
ss << "\n Resilience : " << codec.VP8().resilience;
ss << "\n # temporal layers : "
<< static_cast<int>(codec.VP8().numberOfTemporalLayers);
ss << "\n Denoising : " << codec.VP8().denoisingOn;
ss << "\n Error concealment : " << codec.VP8().errorConcealmentOn;
ss << "\n Automatic resize : " << codec.VP8().automaticResizeOn;
ss << "\n Frame dropping : " << codec.VP8().frameDroppingOn;
ss << "\n Key frame interval: " << codec.VP8().keyFrameInterval;
break;
case kVideoCodecVP9:
ss << "\n Complexity : " << codec.VP9().complexity;
ss << "\n Resilience : " << codec.VP9().resilienceOn;
ss << "\n # temporal layers : "
<< static_cast<int>(codec.VP9().numberOfTemporalLayers);
ss << "\n Denoising : " << codec.VP9().denoisingOn;
ss << "\n Frame dropping : " << codec.VP9().frameDroppingOn;
ss << "\n Key frame interval: " << codec.VP9().keyFrameInterval;
ss << "\n Adaptive QP mode : " << codec.VP9().adaptiveQpMode;
ss << "\n Automatic resize : " << codec.VP9().automaticResizeOn;
ss << "\n # spatial layers : "
<< static_cast<int>(codec.VP9().numberOfSpatialLayers);
ss << "\n Flexible mode : " << codec.VP9().flexibleMode;
break;
case kVideoCodecH264:
ss << "\n Frame dropping : " << codec.H264().frameDroppingOn;
ss << "\n Key frame interval: " << codec.H264().keyFrameInterval;
ss << "\n Profile : " << codec.H264().profile;
break;
default:
break;
}
ss << "\n";
return ss.str();
}
} // namespace
void TestConfig::SetCodecSettings(VideoCodecType codec_type,
int num_temporal_layers,
bool error_concealment_on,
bool denoising_on,
bool frame_dropper_on,
bool spatial_resize_on,
bool resilience_on,
int width,
int height) {
webrtc::test::CodecSettings(codec_type, &codec_settings);
// TODO(brandtr): Move the setting of |width| and |height| to the tests, and
// DCHECK that they are set before initializing the codec instead.
codec_settings.width = width;
codec_settings.height = height;
switch (codec_settings.codecType) {
case kVideoCodecVP8:
codec_settings.VP8()->resilience =
resilience_on ? kResilientStream : kResilienceOff;
codec_settings.VP8()->numberOfTemporalLayers = num_temporal_layers;
codec_settings.VP8()->denoisingOn = denoising_on;
codec_settings.VP8()->errorConcealmentOn = error_concealment_on;
codec_settings.VP8()->automaticResizeOn = spatial_resize_on;
codec_settings.VP8()->frameDroppingOn = frame_dropper_on;
codec_settings.VP8()->keyFrameInterval = kBaseKeyFrameInterval;
break;
case kVideoCodecVP9:
codec_settings.VP9()->resilienceOn = resilience_on;
codec_settings.VP9()->numberOfTemporalLayers = num_temporal_layers;
codec_settings.VP9()->denoisingOn = denoising_on;
codec_settings.VP9()->frameDroppingOn = frame_dropper_on;
codec_settings.VP9()->keyFrameInterval = kBaseKeyFrameInterval;
codec_settings.VP9()->automaticResizeOn = spatial_resize_on;
break;
case kVideoCodecH264:
codec_settings.H264()->frameDroppingOn = frame_dropper_on;
codec_settings.H264()->keyFrameInterval = kBaseKeyFrameInterval;
break;
default:
RTC_NOTREACHED();
break;
}
}
int TestConfig::NumberOfCores() const {
return use_single_core ? 1 : CpuInfo::DetectNumberOfCores();
}
int TestConfig::NumberOfTemporalLayers() const {
if (codec_settings.codecType == kVideoCodecVP8) {
return codec_settings.VP8().numberOfTemporalLayers;
} else if (codec_settings.codecType == kVideoCodecVP9) {
return codec_settings.VP9().numberOfTemporalLayers;
} else {
return 1;
}
}
int TestConfig::TemporalLayerForFrame(int frame_idx) const {
int tl = -1;
switch (NumberOfTemporalLayers()) {
case 1:
tl = 0;
break;
case 2:
// temporal layer 1: 1 3
// temporal layer 0: 0 2 4 ...
tl = (frame_idx % 2 == 0) ? 0 : 1;
break;
case 3:
// temporal layer 2: 1 3 5 7
// temporal layer 1: 2 6
// temporal layer 0: 0 4 8 ...
if (frame_idx % 4 == 0) {
tl = 0;
} else if ((frame_idx + 2) % 4 == 0) {
tl = 1;
} else if ((frame_idx + 1) % 2 == 0) {
tl = 2;
}
break;
default:
RTC_NOTREACHED();
break;
}
return tl;
}
std::vector<FrameType> TestConfig::FrameTypeForFrame(int frame_idx) const {
if (keyframe_interval > 0 && (frame_idx % keyframe_interval == 0)) {
return {kVideoFrameKey};
}
return {kVideoFrameDelta};
}
std::string TestConfig::ToString() const {
std::string codec_type = CodecTypeToPayloadString(codec_settings.codecType);
std::stringstream ss;
ss << "\n Filename : " << filename;
ss << "\n # CPU cores used : " << NumberOfCores();
ss << "\n General:";
ss << "\n Codec type : " << codec_type;
ss << "\n Start bitrate : " << codec_settings.startBitrate << " kbps";
ss << "\n Max bitrate : " << codec_settings.maxBitrate << " kbps";
ss << "\n Min bitrate : " << codec_settings.minBitrate << " kbps";
ss << "\n Width : " << codec_settings.width;
ss << "\n Height : " << codec_settings.height;
ss << "\n Max frame rate : " << codec_settings.maxFramerate;
ss << "\n QPmax : " << codec_settings.qpMax;
ss << "\n " << codec_type << " specific: ";
ss << CodecSpecificToString(codec_settings);
return ss.str();
}
std::string TestConfig::CodecName() const {
std::string codec_name = CodecTypeToPayloadString(codec_settings.codecType);
if (codec_settings.codecType == kVideoCodecH264) {
if (h264_codec_settings.profile == H264::kProfileConstrainedHigh) {
codec_name += "-CHP";
} else {
RTC_DCHECK_EQ(h264_codec_settings.profile,
H264::kProfileConstrainedBaseline);
codec_name += "-CBP";
}
}
return codec_name;
}
std::string TestConfig::FilenameWithParams() const {
std::string implementation_type = hw_encoder ? "hw" : "sw";
return filename + "_" + CodecName() + "_" + implementation_type + "_" +
std::to_string(codec_settings.startBitrate);
}
} // namespace test
} // namespace webrtc
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