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openh264/test/api/decode_api_test.cpp

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#include <gtest/gtest.h>
#include "codec_def.h"
#include "utils/BufferedData.h"
#include "utils/FileInputStream.h"
#include "BaseDecoderTest.h"
#include "BaseEncoderTest.h"
#include "wels_common_defs.h"
#include "utils/HashFunctions.h"
#include <string>
#include <vector>
#include "encode_decode_api_test.h"
using namespace WelsCommon;
static void TestOutPutTrace (void* ctx, int level, const char* string) {
STraceUnit* pTraceUnit = (STraceUnit*) ctx;
EXPECT_LE (level, pTraceUnit->iTarLevel);
}
TEST_P (EncodeDecodeTestAPI, DecoderVclNal) {
EncodeDecodeFileParamBase p = GetParam();
prepareParamDefault (1, p.slicenum, p.width, p.height, p.frameRate, &param_);
encoder_->Uninitialize();
int rv = encoder_->InitializeExt (&param_);
ASSERT_TRUE (rv == cmResultSuccess);
int32_t iTraceLevel = WELS_LOG_QUIET;
encoder_->SetOption (ENCODER_OPTION_TRACE_LEVEL, &iTraceLevel);
decoder_->SetOption (DECODER_OPTION_TRACE_LEVEL, &iTraceLevel);
InitialEncDec (p.width, p.height);
int iIdx = 0;
while (iIdx <= p.numframes) {
EncodeOneFrame (0);
//decoding after each encoding frame
int vclNal, len = 0;
encToDecData (info, len);
unsigned char* pData[3] = { NULL };
memset (&dstBufInfo_, 0, sizeof (SBufferInfo));
rv = decoder_->DecodeFrame2 (info.sLayerInfo[0].pBsBuf, len, pData, &dstBufInfo_);
ASSERT_TRUE (rv == cmResultSuccess);
rv = decoder_->GetOption (DECODER_OPTION_VCL_NAL, &vclNal);
EXPECT_EQ (vclNal, FEEDBACK_UNKNOWN_NAL); //no reconstruction, unknown return
rv = decoder_->DecodeFrame2 (NULL, 0, pData, &dstBufInfo_); //reconstruction
ASSERT_TRUE (rv == cmResultSuccess);
rv = decoder_->GetOption (DECODER_OPTION_VCL_NAL, &vclNal);
EXPECT_EQ (vclNal, FEEDBACK_VCL_NAL);
iIdx++;
} //while
//ignore last frame
}
TEST_P (EncodeDecodeTestAPI, GetOptionFramenum) {
EncodeDecodeFileParamBase p = GetParam();
prepareParamDefault (1, p.slicenum, p.width, p.height, p.frameRate, &param_);
encoder_->Uninitialize();
int rv = encoder_->InitializeExt (&param_);
ASSERT_TRUE (rv == cmResultSuccess);
int32_t iTraceLevel = WELS_LOG_QUIET;
encoder_->SetOption (ENCODER_OPTION_TRACE_LEVEL, &iTraceLevel);
decoder_->SetOption (DECODER_OPTION_TRACE_LEVEL, &iTraceLevel);
InitialEncDec (p.width, p.height);
int32_t iEncFrameNum = -1;
int32_t iDecFrameNum;
int iIdx = 0;
while (iIdx <= p.numframes) {
EncodeOneFrame (0);
//decoding after each encoding frame
int len = 0;
encToDecData (info, len);
unsigned char* pData[3] = { NULL };
memset (&dstBufInfo_, 0, sizeof (SBufferInfo));
rv = decoder_->DecodeFrame2 (info.sLayerInfo[0].pBsBuf, len, pData, &dstBufInfo_);
ASSERT_TRUE (rv == cmResultSuccess);
decoder_->GetOption (DECODER_OPTION_FRAME_NUM, &iDecFrameNum);
EXPECT_EQ (iDecFrameNum, -1);
iEncFrameNum++;
rv = decoder_->DecodeFrame2 (NULL, 0, pData, &dstBufInfo_); //reconstruction
ASSERT_TRUE (rv == cmResultSuccess);
decoder_->GetOption (DECODER_OPTION_FRAME_NUM, &iDecFrameNum);
EXPECT_EQ (iEncFrameNum, iDecFrameNum);
iIdx++;
} //while
//ignore last frame
}
TEST_P (EncodeDecodeTestAPI, GetOptionIDR) {
EncodeDecodeFileParamBase p = GetParam();
prepareParamDefault (1, p.slicenum, p.width, p.height, p.frameRate, &param_);
encoder_->Uninitialize();
int rv = encoder_->InitializeExt (&param_);
ASSERT_TRUE (rv == cmResultSuccess);
//init for encoder
// I420: 1(Y) + 1/4(U) + 1/4(V)
int32_t iTraceLevel = WELS_LOG_QUIET;
encoder_->SetOption (ENCODER_OPTION_TRACE_LEVEL, &iTraceLevel);
decoder_->SetOption (DECODER_OPTION_TRACE_LEVEL, &iTraceLevel);
InitialEncDec (p.width, p.height);
int32_t iEncCurIdrPicId = 0;
int32_t iDecCurIdrPicId;
int32_t iIDRPeriod = 1;
int32_t iSpsPpsIdAddition = 0;
int iIdx = 0;
while (iIdx <= p.numframes) {
iSpsPpsIdAddition = rand() %
2; //the current strategy supports more than 2 modes, but the switch between the modes>2 is not allowed
iIDRPeriod = (rand() % 150) + 1;
encoder_->SetOption (ENCODER_OPTION_IDR_INTERVAL, &iIDRPeriod);
encoder_->SetOption (ENCODER_OPTION_ENABLE_SPS_PPS_ID_ADDITION, &iSpsPpsIdAddition);
EncodeOneFrame (0);
if (info.eFrameType == videoFrameTypeIDR) {
iEncCurIdrPicId = iEncCurIdrPicId + 1;
}
//decoding after each encoding frame
int len = 0;
encToDecData (info, len);
unsigned char* pData[3] = { NULL };
memset (&dstBufInfo_, 0, sizeof (SBufferInfo));
rv = decoder_->DecodeFrame2 (info.sLayerInfo[0].pBsBuf, len, pData, &dstBufInfo_);
ASSERT_TRUE (rv == cmResultSuccess);
decoder_->GetOption (DECODER_OPTION_IDR_PIC_ID, &iDecCurIdrPicId);
EXPECT_EQ (iDecCurIdrPicId, iEncCurIdrPicId);
rv = decoder_->DecodeFrame2 (NULL, 0, pData, &dstBufInfo_); //reconstruction
ASSERT_TRUE (rv == cmResultSuccess);
decoder_->GetOption (DECODER_OPTION_IDR_PIC_ID, &iDecCurIdrPicId);
EXPECT_EQ (iDecCurIdrPicId, iEncCurIdrPicId);
iIdx++;
} //while
//ignore last frame
}
TEST_P (EncodeDecodeTestAPI, InOutTimeStamp) {
EncodeDecodeFileParamBase p = GetParam();
prepareParamDefault (1, p.slicenum, p.width, p.height, p.frameRate, &param_);
encoder_->Uninitialize();
int rv = encoder_->InitializeExt (&param_);
ASSERT_TRUE (rv == cmResultSuccess);
InitialEncDec (p.width, p.height);
int32_t iTraceLevel = WELS_LOG_QUIET;
encoder_->SetOption (ENCODER_OPTION_TRACE_LEVEL, &iTraceLevel);
decoder_->SetOption (DECODER_OPTION_TRACE_LEVEL, &iTraceLevel);
int32_t iSpsPpsIdAddition = 1;
encoder_->SetOption (ENCODER_OPTION_ENABLE_SPS_PPS_ID_ADDITION, &iSpsPpsIdAddition);
int32_t iIDRPeriod = 60;
encoder_->SetOption (ENCODER_OPTION_IDR_INTERVAL, &iIDRPeriod);
SLTRConfig sLtrConfigVal;
sLtrConfigVal.bEnableLongTermReference = 1;
sLtrConfigVal.iLTRRefNum = 1;
encoder_->SetOption (ENCODER_OPTION_LTR, &sLtrConfigVal);
int32_t iLtrPeriod = 2;
encoder_->SetOption (ENCODER_LTR_MARKING_PERIOD, &iLtrPeriod);
int iIdx = 0;
int iSkipedBytes;
unsigned long long uiEncTimeStamp = 100;
while (iIdx <= p.numframes) {
EncodeOneFrame (1);
//decoding after each encoding frame
int len = 0;
encToDecData (info, len);
unsigned char* pData[3] = { NULL };
memset (&dstBufInfo_, 0, sizeof (SBufferInfo));
uint32_t uiEcIdc = ERROR_CON_SLICE_COPY_CROSS_IDR_FREEZE_RES_CHANGE;
decoder_->SetOption (DECODER_OPTION_ERROR_CON_IDC, &uiEcIdc);
dstBufInfo_.uiInBsTimeStamp = uiEncTimeStamp;
rv = decoder_->DecodeFrame2 (info.sLayerInfo[0].pBsBuf, len, pData, &dstBufInfo_);
memset (&dstBufInfo_, 0, sizeof (SBufferInfo));
dstBufInfo_.uiInBsTimeStamp = uiEncTimeStamp;
rv = decoder_->DecodeFrame2 (NULL, 0, pData, &dstBufInfo_); //reconstruction
if (dstBufInfo_.iBufferStatus == 1) {
EXPECT_EQ (uiEncTimeStamp, dstBufInfo_.uiOutYuvTimeStamp);
}
iIdx++;
uiEncTimeStamp++;
}
(void) iSkipedBytes;
}
TEST_P (EncodeDecodeTestAPI, GetOptionTid_AVC_NOPREFIX) {
SLTRMarkingFeedback m_LTR_Marking_Feedback;
SLTRRecoverRequest m_LTR_Recover_Request;
m_LTR_Recover_Request.uiIDRPicId = 0;
EncodeDecodeFileParamBase p = GetParam();
prepareParamDefault (1, p.slicenum, p.width, p.height, p.frameRate, &param_);
param_.bPrefixNalAddingCtrl = false;
param_.iTemporalLayerNum = (rand() % 4) + 1;
encoder_->Uninitialize();
int rv = encoder_->InitializeExt (&param_);
ASSERT_TRUE (rv == cmResultSuccess);
m_LTR_Recover_Request.uiFeedbackType = NO_RECOVERY_REQUSET;
InitialEncDec (p.width, p.height);
int32_t iTraceLevel = WELS_LOG_QUIET;
encoder_->SetOption (ENCODER_OPTION_TRACE_LEVEL, &iTraceLevel);
decoder_->SetOption (DECODER_OPTION_TRACE_LEVEL, &iTraceLevel);
int32_t iSpsPpsIdAddition = 1;
encoder_->SetOption (ENCODER_OPTION_ENABLE_SPS_PPS_ID_ADDITION, &iSpsPpsIdAddition);
int32_t iIDRPeriod = 60;
encoder_->SetOption (ENCODER_OPTION_IDR_INTERVAL, &iIDRPeriod);
SLTRConfig sLtrConfigVal;
sLtrConfigVal.bEnableLongTermReference = 1;
sLtrConfigVal.iLTRRefNum = 1;
encoder_->SetOption (ENCODER_OPTION_LTR, &sLtrConfigVal);
int32_t iLtrPeriod = 2;
encoder_->SetOption (ENCODER_LTR_MARKING_PERIOD, &iLtrPeriod);
int iIdx = 0;
int iLossIdx = 0;
bool bVCLLoss = false;
while (iIdx <= p.numframes) {
EncodeOneFrame (1);
if (m_LTR_Recover_Request.uiFeedbackType == IDR_RECOVERY_REQUEST) {
ASSERT_TRUE (info.eFrameType == videoFrameTypeIDR);
}
//decoding after each encoding frame
int len = 0;
encToDecData (info, len);
unsigned char* pData[3] = { NULL };
memset (&dstBufInfo_, 0, sizeof (SBufferInfo));
SimulateNALLoss (info.sLayerInfo[0].pBsBuf, len, &m_SLostSim, p.pLossSequence, p.bLostPara, iLossIdx, bVCLLoss);
rv = decoder_->DecodeFrame2 (info.sLayerInfo[0].pBsBuf, len, pData, &dstBufInfo_);
int iTid = -1;
decoder_->GetOption (DECODER_OPTION_TEMPORAL_ID, &iTid);
if (iTid != -1) {
ASSERT_EQ (iTid, 0);
}
m_LTR_Recover_Request.uiFeedbackType = NO_RECOVERY_REQUSET;
LTRRecoveryRequest (decoder_, encoder_, &m_LTR_Recover_Request, rv, true);
rv = decoder_->DecodeFrame2 (NULL, 0, pData, &dstBufInfo_); //reconstruction
decoder_->GetOption (DECODER_OPTION_TEMPORAL_ID, &iTid);
std::vector<SLostSim>::iterator iter = m_SLostSim.begin();
bool bHasVCL = false;
for (unsigned int k = 0; k < m_SLostSim.size(); k++) {
if (IS_VCL_NAL (iter->eNalType, 0) && iter->isLost == false) {
bHasVCL = true;
break;
}
iter++;
}
(void) bHasVCL;
if (iTid != -1) {
ASSERT_EQ (iTid, 0);
}
LTRRecoveryRequest (decoder_, encoder_, &m_LTR_Recover_Request, rv, true);
LTRMarkFeedback (decoder_, encoder_, &m_LTR_Marking_Feedback, rv);
iIdx++;
}
}
TEST_P (EncodeDecodeTestAPI, GetOptionTid_AVC_WITH_PREFIX_NOLOSS) {
SLTRMarkingFeedback m_LTR_Marking_Feedback;
SLTRRecoverRequest m_LTR_Recover_Request;
m_LTR_Recover_Request.uiIDRPicId = 0;
EncodeDecodeFileParamBase p = GetParam();
prepareParamDefault (1, p.slicenum, p.width, p.height, p.frameRate, &param_);
param_.bPrefixNalAddingCtrl = true;
param_.iTemporalLayerNum = (rand() % 4) + 1;
param_.iSpatialLayerNum = 1;
encoder_->Uninitialize();
int rv = encoder_->InitializeExt (&param_);
ASSERT_TRUE (rv == cmResultSuccess);
m_LTR_Recover_Request.uiFeedbackType = NO_RECOVERY_REQUSET;
InitialEncDec (p.width, p.height);
int32_t iTraceLevel = WELS_LOG_QUIET;
encoder_->SetOption (ENCODER_OPTION_TRACE_LEVEL, &iTraceLevel);
decoder_->SetOption (DECODER_OPTION_TRACE_LEVEL, &iTraceLevel);
int32_t iSpsPpsIdAddition = 1;
encoder_->SetOption (ENCODER_OPTION_ENABLE_SPS_PPS_ID_ADDITION, &iSpsPpsIdAddition);
int32_t iIDRPeriod = 60;
encoder_->SetOption (ENCODER_OPTION_IDR_INTERVAL, &iIDRPeriod);
SLTRConfig sLtrConfigVal;
sLtrConfigVal.bEnableLongTermReference = 1;
sLtrConfigVal.iLTRRefNum = 1;
encoder_->SetOption (ENCODER_OPTION_LTR, &sLtrConfigVal);
int32_t iLtrPeriod = 2;
encoder_->SetOption (ENCODER_LTR_MARKING_PERIOD, &iLtrPeriod);
int iIdx = 0;
while (iIdx <= p.numframes) {
EncodeOneFrame (1);
if (m_LTR_Recover_Request.uiFeedbackType == IDR_RECOVERY_REQUEST) {
ASSERT_TRUE (info.eFrameType == videoFrameTypeIDR);
}
//decoding after each encoding frame
int len = 0;
encToDecData (info, len);
unsigned char* pData[3] = { NULL };
memset (&dstBufInfo_, 0, sizeof (SBufferInfo));
ExtractDidNal (&info, len, &m_SLostSim, 0);
rv = decoder_->DecodeFrame2 (info.sLayerInfo[0].pBsBuf, len, pData, &dstBufInfo_);
int iTid = -1;
decoder_->GetOption (DECODER_OPTION_TEMPORAL_ID, &iTid);
ASSERT_EQ (iTid, -1);
m_LTR_Recover_Request.uiFeedbackType = NO_RECOVERY_REQUSET;
LTRRecoveryRequest (decoder_, encoder_, &m_LTR_Recover_Request, rv, true);
rv = decoder_->DecodeFrame2 (NULL, 0, pData, &dstBufInfo_); //reconstruction
decoder_->GetOption (DECODER_OPTION_TEMPORAL_ID, &iTid);
ASSERT_EQ (iTid, info.sLayerInfo[0].uiTemporalId);
LTRRecoveryRequest (decoder_, encoder_, &m_LTR_Recover_Request, rv, true);
LTRMarkFeedback (decoder_, encoder_, &m_LTR_Marking_Feedback, rv);
iIdx++;
}
}
TEST_P (EncodeDecodeTestAPI, GetOptionTid_SVC_L1_NOLOSS) {
SLTRMarkingFeedback m_LTR_Marking_Feedback;
SLTRRecoverRequest m_LTR_Recover_Request;
m_LTR_Recover_Request.uiIDRPicId = 0;
EncodeDecodeFileParamBase p = GetParam();
prepareParamDefault (2, p.slicenum, p.width, p.height, p.frameRate, &param_);
param_.iTemporalLayerNum = (rand() % 4) + 1;
param_.iSpatialLayerNum = 2;
encoder_->Uninitialize();
int rv = encoder_->InitializeExt (&param_);
ASSERT_TRUE (rv == cmResultSuccess);
m_LTR_Recover_Request.uiFeedbackType = NO_RECOVERY_REQUSET;
InitialEncDec (p.width, p.height);
int32_t iTraceLevel = WELS_LOG_QUIET;
encoder_->SetOption (ENCODER_OPTION_TRACE_LEVEL, &iTraceLevel);
decoder_->SetOption (DECODER_OPTION_TRACE_LEVEL, &iTraceLevel);
int32_t iSpsPpsIdAddition = 1;
encoder_->SetOption (ENCODER_OPTION_ENABLE_SPS_PPS_ID_ADDITION, &iSpsPpsIdAddition);
int32_t iIDRPeriod = 60;
encoder_->SetOption (ENCODER_OPTION_IDR_INTERVAL, &iIDRPeriod);
SLTRConfig sLtrConfigVal;
sLtrConfigVal.bEnableLongTermReference = 1;
sLtrConfigVal.iLTRRefNum = 1;
encoder_->SetOption (ENCODER_OPTION_LTR, &sLtrConfigVal);
int32_t iLtrPeriod = 2;
encoder_->SetOption (ENCODER_LTR_MARKING_PERIOD, &iLtrPeriod);
int iIdx = 0;
while (iIdx <= p.numframes) {
EncodeOneFrame (1);
if (m_LTR_Recover_Request.uiFeedbackType == IDR_RECOVERY_REQUEST) {
ASSERT_TRUE (info.eFrameType == videoFrameTypeIDR);
}
//decoding after each encoding frame
int len = 0;
encToDecData (info, len);
unsigned char* pData[3] = { NULL };
memset (&dstBufInfo_, 0, sizeof (SBufferInfo));
ExtractDidNal (&info, len, &m_SLostSim, 1);
rv = decoder_->DecodeFrame2 (info.sLayerInfo[0].pBsBuf, len, pData, &dstBufInfo_);
int iTid = -1;
decoder_->GetOption (DECODER_OPTION_TEMPORAL_ID, &iTid);
ASSERT_EQ (iTid, -1);
m_LTR_Recover_Request.uiFeedbackType = NO_RECOVERY_REQUSET;
LTRRecoveryRequest (decoder_, encoder_, &m_LTR_Recover_Request, rv, true);
rv = decoder_->DecodeFrame2 (NULL, 0, pData, &dstBufInfo_); //reconstruction
decoder_->GetOption (DECODER_OPTION_TEMPORAL_ID, &iTid);
ASSERT_EQ (iTid, info.sLayerInfo[0].uiTemporalId);
LTRRecoveryRequest (decoder_, encoder_, &m_LTR_Recover_Request, rv, true);
LTRMarkFeedback (decoder_, encoder_, &m_LTR_Marking_Feedback, rv);
iIdx++;
}
}
TEST_P (EncodeDecodeTestAPI, SetOption_Trace) {
SLTRMarkingFeedback m_LTR_Marking_Feedback;
SLTRRecoverRequest m_LTR_Recover_Request;
m_LTR_Recover_Request.uiIDRPicId = 0;
EncodeDecodeFileParamBase p = GetParam();
prepareParamDefault (1, p.slicenum, p.width, p.height, p.frameRate, &param_);
param_.iSpatialLayerNum = 1;
int rv = encoder_->InitializeExt (&param_);
ASSERT_TRUE (rv == cmResultSuccess);
m_LTR_Recover_Request.uiFeedbackType = NO_RECOVERY_REQUSET;
InitialEncDec (p.width, p.height);
int32_t iTraceLevel = WELS_LOG_QUIET;
pFunc = TestOutPutTrace;
pTraceInfo = &sTrace;
sTrace.iTarLevel = iTraceLevel;
encoder_->SetOption (ENCODER_OPTION_TRACE_LEVEL, &iTraceLevel);
decoder_->SetOption (DECODER_OPTION_TRACE_LEVEL, &iTraceLevel);
encoder_->SetOption (ENCODER_OPTION_TRACE_CALLBACK, &pFunc);
encoder_->SetOption (ENCODER_OPTION_TRACE_CALLBACK_CONTEXT, &pTraceInfo);
decoder_->SetOption (DECODER_OPTION_TRACE_CALLBACK, &pFunc);
decoder_->SetOption (DECODER_OPTION_TRACE_CALLBACK_CONTEXT, &pTraceInfo);
int32_t iSpsPpsIdAddition = 1;
encoder_->SetOption (ENCODER_OPTION_ENABLE_SPS_PPS_ID_ADDITION, &iSpsPpsIdAddition);
int32_t iIDRPeriod = 60;
encoder_->SetOption (ENCODER_OPTION_IDR_INTERVAL, &iIDRPeriod);
SLTRConfig sLtrConfigVal;
sLtrConfigVal.bEnableLongTermReference = 1;
sLtrConfigVal.iLTRRefNum = 1;
encoder_->SetOption (ENCODER_OPTION_LTR, &sLtrConfigVal);
int32_t iLtrPeriod = 2;
encoder_->SetOption (ENCODER_LTR_MARKING_PERIOD, &iLtrPeriod);
int iIdx = 0;
int iLossIdx = 0;
bool bVCLLoss = false;
while (iIdx <= p.numframes) {
iTraceLevel = rand() % 33;
sTrace.iTarLevel = iTraceLevel;
encoder_->SetOption (ENCODER_OPTION_TRACE_LEVEL, &iTraceLevel);
decoder_->SetOption (DECODER_OPTION_TRACE_LEVEL, &iTraceLevel);
EncodeOneFrame (1);
if (m_LTR_Recover_Request.uiFeedbackType == IDR_RECOVERY_REQUEST) {
ASSERT_TRUE (info.eFrameType == videoFrameTypeIDR);
}
//decoding after each encoding frame
int len = 0;
encToDecData (info, len);
unsigned char* pData[3] = { NULL };
memset (&dstBufInfo_, 0, sizeof (SBufferInfo));
ExtractDidNal (&info, len, &m_SLostSim, 0);
SimulateNALLoss (info.sLayerInfo[0].pBsBuf, len, &m_SLostSim, p.pLossSequence, p.bLostPara, iLossIdx, bVCLLoss);
rv = decoder_->DecodeFrame2 (info.sLayerInfo[0].pBsBuf, len, pData, &dstBufInfo_);
m_LTR_Recover_Request.uiFeedbackType = NO_RECOVERY_REQUSET;
LTRRecoveryRequest (decoder_, encoder_, &m_LTR_Recover_Request, rv, true);
rv = decoder_->DecodeFrame2 (NULL, 0, pData, &dstBufInfo_); //reconstruction
LTRRecoveryRequest (decoder_, encoder_, &m_LTR_Recover_Request, rv, true);
LTRMarkFeedback (decoder_, encoder_, &m_LTR_Marking_Feedback, rv);
iIdx++;
}
}
TEST_P (EncodeDecodeTestAPI, SetOption_Trace_NULL) {
SLTRMarkingFeedback m_LTR_Marking_Feedback;
SLTRRecoverRequest m_LTR_Recover_Request;
m_LTR_Recover_Request.uiIDRPicId = 0;
EncodeDecodeFileParamBase p = GetParam();
prepareParamDefault (1, p.slicenum, p.width, p.height, p.frameRate, &param_);
param_.iSpatialLayerNum = 1;
int rv = encoder_->InitializeExt (&param_);
ASSERT_TRUE (rv == cmResultSuccess);
m_LTR_Recover_Request.uiFeedbackType = NO_RECOVERY_REQUSET;
InitialEncDec (p.width, p.height);
int32_t iTraceLevel = WELS_LOG_QUIET;
pFunc = NULL;
pTraceInfo = NULL;
encoder_->SetOption (ENCODER_OPTION_TRACE_CALLBACK, &pFunc);
encoder_->SetOption (ENCODER_OPTION_TRACE_CALLBACK_CONTEXT, &pTraceInfo);
decoder_->SetOption (DECODER_OPTION_TRACE_CALLBACK, &pFunc);
decoder_->SetOption (DECODER_OPTION_TRACE_CALLBACK_CONTEXT, &pTraceInfo);
encoder_->SetOption (ENCODER_OPTION_TRACE_LEVEL, &iTraceLevel);
decoder_->SetOption (DECODER_OPTION_TRACE_LEVEL, &iTraceLevel);
int32_t iSpsPpsIdAddition = 1;
encoder_->SetOption (ENCODER_OPTION_ENABLE_SPS_PPS_ID_ADDITION, &iSpsPpsIdAddition);
int32_t iIDRPeriod = 60;
encoder_->SetOption (ENCODER_OPTION_IDR_INTERVAL, &iIDRPeriod);
SLTRConfig sLtrConfigVal;
sLtrConfigVal.bEnableLongTermReference = 1;
sLtrConfigVal.iLTRRefNum = 1;
encoder_->SetOption (ENCODER_OPTION_LTR, &sLtrConfigVal);
int32_t iLtrPeriod = 2;
encoder_->SetOption (ENCODER_LTR_MARKING_PERIOD, &iLtrPeriod);
int iIdx = 0;
int iLossIdx = 0;
bool bVCLLoss = false;
while (iIdx <= p.numframes) {
iTraceLevel = rand() % 33;
encoder_->SetOption (ENCODER_OPTION_TRACE_LEVEL, &iTraceLevel);
decoder_->SetOption (DECODER_OPTION_TRACE_LEVEL, &iTraceLevel);
EncodeOneFrame (1);
if (m_LTR_Recover_Request.uiFeedbackType == IDR_RECOVERY_REQUEST) {
ASSERT_TRUE (info.eFrameType == videoFrameTypeIDR);
}
//decoding after each encoding frame
int len = 0;
encToDecData (info, len);
unsigned char* pData[3] = { NULL };
memset (&dstBufInfo_, 0, sizeof (SBufferInfo));
ExtractDidNal (&info, len, &m_SLostSim, 0);
SimulateNALLoss (info.sLayerInfo[0].pBsBuf, len, &m_SLostSim, p.pLossSequence, p.bLostPara, iLossIdx, bVCLLoss);
rv = decoder_->DecodeFrame2 (info.sLayerInfo[0].pBsBuf, len, pData, &dstBufInfo_);
m_LTR_Recover_Request.uiFeedbackType = NO_RECOVERY_REQUSET;
LTRRecoveryRequest (decoder_, encoder_, &m_LTR_Recover_Request, rv, true);
rv = decoder_->DecodeFrame2 (NULL, 0, pData, &dstBufInfo_); //reconstruction
LTRRecoveryRequest (decoder_, encoder_, &m_LTR_Recover_Request, rv, true);
LTRMarkFeedback (decoder_, encoder_, &m_LTR_Marking_Feedback, rv);
iIdx++;
}
}
class DecodeCrashTestAPI : public ::testing::TestWithParam<EncodeDecodeFileParamBase>, public EncodeDecodeTestBase {
public:
uint8_t iRandValue;
public:
void SetUp() {
EncodeDecodeTestBase::SetUp();
ucBuf_ = NULL;
ucBuf_ = new unsigned char [1000000];
ASSERT_TRUE (ucBuf_ != NULL);
}
void TearDown() {
EncodeDecodeTestBase::TearDown();
if (NULL != ucBuf_) {
delete[] ucBuf_;
ucBuf_ = NULL;
}
ASSERT_TRUE (ucBuf_ == NULL);
}
void prepareParam (int iLayerNum, int iSliceNum, int width, int height, float framerate, SEncParamExt* pParam) {
memset (pParam, 0, sizeof (SEncParamExt));
EncodeDecodeTestBase::prepareParam (iLayerNum, iSliceNum, width, height, framerate, pParam);
}
void prepareEncDecParam (const EncodeDecodeFileParamBase EncDecFileParam);
void EncodeOneFrame() {
int frameSize = EncPic.iPicWidth * EncPic.iPicHeight * 3 / 2;
memset (buf_.data(), iRandValue, (frameSize >> 2));
memset (buf_.data() + (frameSize >> 2), rand() % 256, (frameSize - (frameSize >> 2)));
int rv = encoder_->EncodeFrame (&EncPic, &info);
ASSERT_TRUE (rv == cmResultSuccess || rv == cmUnknownReason);
}
protected:
unsigned char* ucBuf_;
};
void DecodeCrashTestAPI::prepareEncDecParam (const EncodeDecodeFileParamBase EncDecFileParam) {
// for encoder
// I420: 1(Y) + 1/4(U) + 1/4(V)
int frameSize = EncDecFileParam.width * EncDecFileParam.height * 3 / 2;
buf_.SetLength (frameSize);
ASSERT_TRUE (buf_.Length() == (size_t)frameSize);
memset (&EncPic, 0, sizeof (SSourcePicture));
EncPic.iPicWidth = EncDecFileParam.width;
EncPic.iPicHeight = EncDecFileParam.height;
EncPic.iColorFormat = videoFormatI420;
EncPic.iStride[0] = EncPic.iPicWidth;
EncPic.iStride[1] = EncPic.iStride[2] = EncPic.iPicWidth >> 1;
EncPic.pData[0] = buf_.data();
EncPic.pData[1] = EncPic.pData[0] + EncDecFileParam.width * EncDecFileParam.height;
EncPic.pData[2] = EncPic.pData[1] + (EncDecFileParam.width * EncDecFileParam.height >> 2);
//for decoder
memset (&info, 0, sizeof (SFrameBSInfo));
//set a fixed random value
iRandValue = rand() % 256;
}
struct EncodeDecodeParamBase {
int width;
int height;
float frameRate;
int iTarBitrate;
};
#define NUM_OF_POSSIBLE_RESOLUTION (9)
static const EncodeDecodeParamBase kParamArray[] = {
{160, 90, 6.0f, 250000},
{90, 160, 6.0f, 250000},
{320, 180, 12.0f, 500000},
{180, 320, 12.0f, 500000},
{480, 270, 12.0f, 600000},
{270, 480, 12.0f, 600000},
{640, 360, 24.0f, 800000},
{360, 640, 24.0f, 800000},
{1280, 720, 24.0f, 1000000},
};
//#define DEBUG_FILE_SAVE_CRA
TEST_F (DecodeCrashTestAPI, DecoderCrashTest) {
uint32_t uiGet;
encoder_->Uninitialize();
//do tests until crash
unsigned int uiLoopRound = 0;
unsigned char* pucBuf = ucBuf_;
int iDecAuSize;
#ifdef DEBUG_FILE_SAVE_CRA
//open file to save tested BS
FILE* fDataFile = fopen ("test_crash.264", "wb");
FILE* fLenFile = fopen ("test_crash_len.log", "w");
int iFileSize = 0;
#endif
//set eCurStrategy for one test
EParameterSetStrategy eCurStrategy = CONSTANT_ID;
switch (rand() % 7) {
case 1:
eCurStrategy = INCREASING_ID;
break;
case 2:
eCurStrategy = SPS_LISTING;
break;
case 3:
eCurStrategy = SPS_LISTING_AND_PPS_INCREASING;
break;
case 6:
eCurStrategy = SPS_PPS_LISTING;
break;
default:
//using the initial value
break;
}
do {
int iTotalFrameNum = (rand() % 100) + 1;
int iSeed = rand() % NUM_OF_POSSIBLE_RESOLUTION;
EncodeDecodeParamBase p = kParamArray[iSeed];
#ifdef DEBUG_FILE_SAVE_CRA
printf ("using param set %d in loop %d\n", iSeed, uiLoopRound);
#endif
//Initialize Encoder
prepareParam (1, 1, p.width, p.height, p.frameRate, &param_);
param_.iRCMode = RC_TIMESTAMP_MODE;
param_.iTargetBitrate = p.iTarBitrate;
param_.uiIntraPeriod = 0;
param_.eSpsPpsIdStrategy = eCurStrategy;
param_.bEnableBackgroundDetection = true;
param_.bEnableSceneChangeDetect = (rand() % 3) ? true : false;
param_.bPrefixNalAddingCtrl = (rand() % 2) ? true : false;
param_.iEntropyCodingModeFlag = 0;
param_.bEnableFrameSkip = true;
param_.iMultipleThreadIdc = 0;
param_.sSpatialLayers[0].iSpatialBitrate = p.iTarBitrate;
param_.sSpatialLayers[0].iMaxSpatialBitrate = p.iTarBitrate << 1;
param_.sSpatialLayers[0].sSliceArgument.uiSliceMode = (rand() % 2) ? SM_SIZELIMITED_SLICE : SM_SINGLE_SLICE;
if (param_.sSpatialLayers[0].sSliceArgument.uiSliceMode == SM_SIZELIMITED_SLICE) {
param_.sSpatialLayers[0].sSliceArgument.uiSliceSizeConstraint = 1400;
param_.uiMaxNalSize = 1400;
} else {
param_.sSpatialLayers[0].sSliceArgument.uiSliceSizeConstraint = 0;
param_.uiMaxNalSize = 0;
}
int rv = encoder_->InitializeExt (&param_);
ASSERT_TRUE (rv == cmResultSuccess);
decoder_->GetOption (DECODER_OPTION_ERROR_CON_IDC, &uiGet);
EXPECT_EQ (uiGet, (uint32_t) ERROR_CON_SLICE_COPY); //default value should be ERROR_CON_SLICE_COPY
int32_t iTraceLevel = WELS_LOG_QUIET;
encoder_->SetOption (ENCODER_OPTION_TRACE_LEVEL, &iTraceLevel);
decoder_->SetOption (DECODER_OPTION_TRACE_LEVEL, &iTraceLevel);
//Start for enc/dec
int iIdx = 0;
unsigned char* pData[3] = { NULL };
EncodeDecodeFileParamBase pInput; //to conform with old functions
pInput.width = p.width;
pInput.height = p.height;
pInput.frameRate = p.frameRate;
prepareEncDecParam (pInput);
while (iIdx++ < iTotalFrameNum) { // loop in frame
EncodeOneFrame();
#ifdef DEBUG_FILE_SAVE_CRA
//reset file if file size large
if ((info.eFrameType == videoFrameTypeIDR) && (iFileSize >= (1 << 25))) {
fclose (fDataFile);
fDataFile = fopen ("test_crash.264", "wb");
iFileSize = 0;
decoder_->Uninitialize();
SDecodingParam decParam;
memset (&decParam, 0, sizeof (SDecodingParam));
decParam.uiTargetDqLayer = UCHAR_MAX;
decParam.eEcActiveIdc = ERROR_CON_SLICE_COPY;
decParam.sVideoProperty.eVideoBsType = VIDEO_BITSTREAM_DEFAULT;
rv = decoder_->Initialize (&decParam);
ASSERT_EQ (0, rv);
}
#endif
if (info.eFrameType == videoFrameTypeSkip)
continue;
//deal with packets
unsigned char* pBsBuf;
iDecAuSize = 0;
pucBuf = ucBuf_; //init buf start pos for decoder usage
for (int iLayerNum = 0; iLayerNum < info.iLayerNum; iLayerNum++) {
SLayerBSInfo* pLayerBsInfo = &info.sLayerInfo[iLayerNum];
pBsBuf = info.sLayerInfo[iLayerNum].pBsBuf;
int iTotalNalCnt = pLayerBsInfo->iNalCount;
for (int iNalCnt = 0; iNalCnt < iTotalNalCnt; iNalCnt++) { //loop in NAL
int iPacketSize = pLayerBsInfo->pNalLengthInByte[iNalCnt];
//packet loss
int iLossRateRange = (uiLoopRound % 100) + 1; //1-100
int iLossRate = (rand() % iLossRateRange);
bool bPacketLost = (rand() % 101) > (100 -
iLossRate); // [0, (100-iLossRate)] indicates NO LOSS, (100-iLossRate, 100] indicates LOSS
if (!bPacketLost) { //no loss
memcpy (pucBuf, pBsBuf, iPacketSize);
pucBuf += iPacketSize;
iDecAuSize += iPacketSize;
}
#ifdef DEBUG_FILE_SAVE_CRA
else {
printf ("lost packet size=%d at frame-type=%d at loss rate %d (%d)\n", iPacketSize, info.eFrameType, iLossRate,
iLossRateRange);
}
#endif
//update bs info
pBsBuf += iPacketSize;
} //nal
} //layer
#ifdef DEBUG_FILE_SAVE_CRA
//save to file
fwrite (ucBuf_, 1, iDecAuSize, fDataFile);
fflush (fDataFile);
iFileSize += iDecAuSize;
//save to len file
unsigned long ulTmp[4];
ulTmp[0] = ulTmp[1] = ulTmp[2] = iIdx;
ulTmp[3] = iDecAuSize;
fwrite (ulTmp, sizeof (unsigned long), 4, fLenFile); // index, timeStamp, data size
fflush (fLenFile);
#endif
//decode
pData[0] = pData[1] = pData[2] = 0;
memset (&dstBufInfo_, 0, sizeof (SBufferInfo));
rv = decoder_->DecodeFrame2 (ucBuf_, iDecAuSize, pData, &dstBufInfo_);
rv = decoder_->DecodeFrame2 (NULL, 0, pData, &dstBufInfo_); //reconstruction
//guarantee decoder EC status
decoder_->GetOption (DECODER_OPTION_ERROR_CON_IDC, &uiGet);
EXPECT_EQ (uiGet, (uint32_t) ERROR_CON_SLICE_COPY);
} //frame
uiLoopRound ++;
if (uiLoopRound >= (1 << 30))
uiLoopRound = 0;
#ifdef DEBUG_FILE_SAVE_CRA
if (uiLoopRound % 100 == 0)
printf ("run %d times.\n", uiLoopRound);
} while (1); //while (iLoopRound<100);
fclose (fDataFile);
fclose (fLenFile);
#else
}
while (uiLoopRound < 10);
#endif
}
const uint32_t kiTotalLayer = 3; //DO NOT CHANGE!
const uint32_t kiSliceNum = 2; //DO NOT CHANGE!
const uint32_t kiWidth = 160; //DO NOT CHANGE!
const uint32_t kiHeight = 96; //DO NOT CHANGE!
const uint32_t kiFrameRate = 12; //DO NOT CHANGE!
const uint32_t kiFrameNum = 100; //DO NOT CHANGE!
const char* pHashStr[] = { //DO NOT CHANGE!
"585663f78cadb70d9c9f179b9b53b90ffddf3178",
"f350001c333902029800bd291fbed915a4bdf19a",
"eb9d853b7daec03052c4850027ac94adc84c3a7e"
};
class DecodeParseAPI : public ::testing::TestWithParam<EncodeDecodeFileParamBase>, public EncodeDecodeTestBase {
public:
void SetUp() {
SHA1Reset (&ctx_);
EncodeDecodeTestBase::SetUp();
if (decoder_)
decoder_->Uninitialize();
SDecodingParam decParam;
memset (&decParam, 0, sizeof (SDecodingParam));
decParam.uiTargetDqLayer = UCHAR_MAX;
decParam.eEcActiveIdc = ERROR_CON_SLICE_COPY;
decParam.bParseOnly = true;
decParam.sVideoProperty.eVideoBsType = VIDEO_BITSTREAM_DEFAULT;
int rv = decoder_->Initialize (&decParam);
ASSERT_EQ (0, rv);
memset (&BsInfo_, 0, sizeof (SParserBsInfo));
fYuv_ = fopen ("./res/CiscoVT2people_160x96_6fps.yuv", "rb");
ASSERT_TRUE (fYuv_ != NULL);
iWidth_ = kiWidth;
iHeight_ = kiHeight;
}
void TearDown() {
EncodeDecodeTestBase::TearDown();
fclose (fYuv_);
}
void prepareEncDecParam (const EncodeDecodeFileParamBase p) {
EncodeDecodeTestBase::prepareEncDecParam (p);
unsigned char* pTmpPtr = BsInfo_.pDstBuff; //store for restore
memset (&BsInfo_, 0, sizeof (SParserBsInfo));
BsInfo_.pDstBuff = pTmpPtr;
}
void EncodeOneFrame (int iIdx) {
int iFrameSize = iWidth_ * iHeight_ * 3 / 2;
int iSize = (int) fread (buf_.data(), sizeof (char), iFrameSize, fYuv_);
if (feof (fYuv_) || iSize != iFrameSize) {
rewind (fYuv_);
iSize = (int) fread (buf_.data(), sizeof (char), iFrameSize, fYuv_);
ASSERT_TRUE (iSize == iFrameSize);
}
int rv = encoder_->EncodeFrame (&EncPic, &info);
ASSERT_TRUE (rv == cmResultSuccess || rv == cmUnknownReason);
}
void prepareParam (int iLayerNum, int iSliceNum, int width, int height, float framerate, SEncParamExt* pParam) {
memset (pParam, 0, sizeof (SEncParamExt));
EncodeDecodeTestBase::prepareParam (iLayerNum, iSliceNum, width, height, framerate, pParam);
}
protected:
SParserBsInfo BsInfo_;
FILE* fYuv_;
int iWidth_;
int iHeight_;
SHA1Context ctx_;
};
//#define DEBUG_FILE_SAVE
TEST_F (DecodeParseAPI, ParseOnly_General) {
EncodeDecodeFileParamBase p;
p.width = iWidth_;
p.height = iHeight_;
p.frameRate = kiFrameRate;
p.numframes = kiFrameNum;
prepareParam (kiTotalLayer, kiSliceNum, p.width, p.height, p.frameRate, &param_);
param_.iSpatialLayerNum = kiTotalLayer;
encoder_->Uninitialize();
int rv = encoder_->InitializeExt (&param_);
ASSERT_TRUE (rv == 0);
int32_t iTraceLevel = WELS_LOG_QUIET;
encoder_->SetOption (ENCODER_OPTION_TRACE_LEVEL, &iTraceLevel);
decoder_->SetOption (DECODER_OPTION_TRACE_LEVEL, &iTraceLevel);
uint32_t uiTargetLayerId = rand() % kiTotalLayer; //run only once
#ifdef DEBUG_FILE_SAVE
FILE* fDec = fopen ("output.264", "wb");
FILE* fEnc = fopen ("enc.264", "wb");
FILE* fExtract = fopen ("extract.264", "wb");
#endif
if (uiTargetLayerId < kiTotalLayer) { //should always be true
//Start for enc
int iLen = 0;
prepareEncDecParam (p);
int iFrame = 0;
while (iFrame < p.numframes) {
//encode
EncodeOneFrame (iFrame);
//extract target layer data
encToDecData (info, iLen);
#ifdef DEBUG_FILE_SAVE
fwrite (info.sLayerInfo[0].pBsBuf, iLen, 1, fEnc);
#endif
ExtractDidNal (&info, iLen, &m_SLostSim, uiTargetLayerId);
#ifdef DEBUG_FILE_SAVE
fwrite (info.sLayerInfo[0].pBsBuf, iLen, 1, fExtract);
#endif
//parseonly
//BsInfo_.pDstBuff = new unsigned char [1000000];
rv = decoder_->DecodeParser (info.sLayerInfo[0].pBsBuf, iLen, &BsInfo_);
EXPECT_TRUE (rv == 0);
EXPECT_TRUE (BsInfo_.iNalNum == 0);
rv = decoder_->DecodeParser (NULL, 0, &BsInfo_);
EXPECT_TRUE (rv == 0);
EXPECT_TRUE (BsInfo_.iNalNum != 0);
//get final output bs
iLen = 0;
int i = 0;
while (i < BsInfo_.iNalNum) {
iLen += BsInfo_.iNalLenInByte[i];
i++;
}
#ifdef DEBUG_FILE_SAVE
fwrite (BsInfo_.pDstBuff, iLen, 1, fDec);
#endif
SHA1Input (&ctx_, BsInfo_.pDstBuff, iLen);
iFrame++;
}
//calculate final SHA1 value
unsigned char digest[SHA_DIGEST_LENGTH];
SHA1Result (&ctx_, digest);
if (!HasFatalFailure()) {
CompareHash (digest, pHashStr[uiTargetLayerId]);
}
} //while
#ifdef DEBUG_FILE_SAVE
fclose (fEnc);
fclose (fExtract);
fclose (fDec);
#endif
}
//This case is for one layer only, for incomplete frame input
//First slice is loss for random one picture with 2 slices per pic
TEST_F (DecodeParseAPI, ParseOnly_SpecSliceLoss) {
int32_t iLayerNum = 1;
int32_t iSliceNum = 2;
EncodeDecodeFileParamBase p;
p.width = iWidth_;
p.height = iHeight_;
p.frameRate = kiFrameRate;
p.numframes = 5;
prepareParam (iLayerNum, iSliceNum, p.width, p.height, p.frameRate, &param_);
param_.iSpatialLayerNum = iLayerNum;
encoder_->Uninitialize();
int rv = encoder_->InitializeExt (&param_);
ASSERT_TRUE (rv == 0);
int32_t iTraceLevel = WELS_LOG_QUIET;
encoder_->SetOption (ENCODER_OPTION_TRACE_LEVEL, &iTraceLevel);
decoder_->SetOption (DECODER_OPTION_TRACE_LEVEL, &iTraceLevel);
int32_t iMissedPicNum = rand() % (p.numframes - 1) + 1; //IDR no loss
//Start for enc
int iLen = 0;
uint32_t uiGet;
prepareEncDecParam (p);
int iFrame = 0;
while (iFrame < p.numframes) {
//encode
EncodeOneFrame (iFrame);
//parseonly
if (iFrame == iMissedPicNum) { //make current frame partly missing
//Frame: P, first slice loss
int32_t iTotalSliceSize = 0;
encToDecSliceData (0, 0, info, iTotalSliceSize); //slice 1 lost
encToDecSliceData (0, 1, info, iLen); //slice 2
decoder_->GetOption (DECODER_OPTION_ERROR_CON_IDC, &uiGet);
EXPECT_EQ (uiGet, (uint32_t) ERROR_CON_DISABLE);
rv = decoder_->DecodeParser (info.sLayerInfo[0].pBsBuf + iTotalSliceSize, iLen, &BsInfo_);
EXPECT_TRUE (rv == 0);
EXPECT_TRUE (BsInfo_.iNalNum == 0);
rv = decoder_->DecodeParser (NULL, 0, &BsInfo_);
EXPECT_TRUE (rv != 0);
} else { //normal frame, complete
encToDecData (info, iLen);
rv = decoder_->DecodeParser (info.sLayerInfo[0].pBsBuf, iLen, &BsInfo_);
EXPECT_TRUE (rv == 0); //parse correct
EXPECT_TRUE (BsInfo_.iNalNum == 0);
rv = decoder_->DecodeParser (NULL, 0, &BsInfo_);
if (iFrame < iMissedPicNum) { //correct frames, all OK with output
EXPECT_TRUE (rv == 0);
EXPECT_TRUE (BsInfo_.iNalNum != 0);
} else { //(iFrame > iMissedPicNum), should output nothing as error
EXPECT_TRUE (rv != 0);
EXPECT_TRUE (BsInfo_.iNalNum == 0);
}
}
iFrame++;
} //while
}
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