openh264/test/BaseEncoderTest.cpp
Ethan Hugg fc6f756436 Merge pull request #522 from mstorsjo/layered-encoding-test
Add a test of encoding multiple spatial layers
2014-03-18 09:46:00 -07:00

102 lines
3.3 KiB
C++

#include <fstream>
#include <gtest/gtest.h>
#include "codec_def.h"
#include "utils/BufferedData.h"
#include "utils/FileInputStream.h"
#include "BaseEncoderTest.h"
static int InitWithParam(ISVCEncoder* encoder, int width,
int height, float frameRate, SliceModeEnum sliceMode, bool denoise, int deblock, int layers) {
if (SM_SINGLE_SLICE == sliceMode && !denoise && deblock == 1 && layers == 1) {
SEncParamBase param;
memset (&param, 0, sizeof(SEncParamBase));
param.fMaxFrameRate = frameRate;
param.iPicWidth = width;
param.iPicHeight = height;
param.iTargetBitrate = 5000000;
param.iInputCsp = videoFormatI420;
return encoder->Initialize(&param);
} else {
SEncParamExt param;
encoder->GetDefaultParams(&param);
param.fMaxFrameRate = frameRate;
param.iPicWidth = width;
param.iPicHeight = height;
param.iTargetBitrate = 5000000;
param.iInputCsp = videoFormatI420;
param.bEnableDenoise = denoise;
param.iLoopFilterDisableIdc = deblock;
param.iSpatialLayerNum = layers;
for (int i = 0; i < param.iSpatialLayerNum; i++) {
param.sSpatialLayers[i].iVideoWidth = width >> (param.iSpatialLayerNum - 1 - i);
param.sSpatialLayers[i].iVideoHeight = height >> (param.iSpatialLayerNum - 1 - i);
param.sSpatialLayers[i].fFrameRate = frameRate;
param.sSpatialLayers[i].iSpatialBitrate = param.iTargetBitrate;
param.sSpatialLayers[i].sSliceCfg.uiSliceMode = sliceMode;
}
return encoder->InitializeExt(&param);
}
}
BaseEncoderTest::BaseEncoderTest() : encoder_(NULL) {}
void BaseEncoderTest::SetUp() {
int rv = CreateSVCEncoder(&encoder_);
ASSERT_EQ(0, rv);
ASSERT_TRUE(encoder_ != NULL);
}
void BaseEncoderTest::TearDown() {
if (encoder_) {
encoder_->Uninitialize();
DestroySVCEncoder(encoder_);
}
}
void BaseEncoderTest::EncodeStream(InputStream* in, int width, int height,
float frameRate, SliceModeEnum slices, bool denoise, int deblock, int layers, Callback* cbk) {
int rv = InitWithParam(encoder_, width, height, frameRate, slices, denoise, deblock, layers);
ASSERT_TRUE(rv == cmResultSuccess);
// I420: 1(Y) + 1/4(U) + 1/4(V)
int frameSize = width * height * 3 / 2;
BufferedData buf;
buf.SetLength(frameSize);
ASSERT_TRUE(buf.Length() == frameSize);
SFrameBSInfo info;
memset(&info, 0, sizeof(SFrameBSInfo));
SSourcePicture pic;
memset(&pic,0,sizeof(SSourcePicture));
pic.iPicWidth = width;
pic.iPicHeight = height;
pic.iColorFormat = videoFormatI420;
pic.iStride[0] = pic.iPicWidth;
pic.iStride[1] = pic.iStride[2] = pic.iPicWidth>>1;
pic.pData[0] = buf.data();
pic.pData[1] = pic.pData[0] + width *height;
pic.pData[2] = pic.pData[1] + (width*height>>2);
while (in->read(buf.data(), frameSize) == frameSize) {
rv = encoder_->EncodeFrame(&pic, &info);
ASSERT_TRUE(rv == cmResultSuccess);
if (info.eOutputFrameType != videoFrameTypeSkip && cbk != NULL) {
cbk->onEncodeFrame(info);
}
}
}
void BaseEncoderTest::EncodeFile(const char* fileName, int width, int height,
float frameRate, SliceModeEnum slices, bool denoise, int deblock, int layers, Callback* cbk) {
FileInputStream fileStream;
ASSERT_TRUE(fileStream.Open(fileName));
EncodeStream(&fileStream, width, height, frameRate, slices, denoise, deblock, layers, cbk);
}