ref: 50ce93e31ce25edbe17a56661d61b2cf56abe351
dir: /test/decoder/DecUT_DecExt.cpp/
#include <gtest/gtest.h>
#include "codec_def.h"
#include "codec_app_def.h"
#include "codec_api.h"
#include "wels_common_basis.h"
#include "mem_align.h"
#include "ls_defines.h"
using namespace WelsDec;
#define BUF_SIZE 100
//payload size exclude 6 bytes: 0001, nal type and final '\0'
#define PAYLOAD_SIZE (BUF_SIZE - 6)
class DecoderInterfaceTest : public ::testing::Test {
public:
virtual void SetUp() {
int rv = WelsCreateDecoder (&m_pDec);
ASSERT_EQ (0, rv);
ASSERT_TRUE (m_pDec != NULL);
}
virtual void TearDown() {
if (m_pDec) {
WelsDestroyDecoder (m_pDec);
}
}
//Init members
void Init();
//Uninit members
void Uninit();
//Mock input data for test
void MockPacketType (const EWelsNalUnitType eNalUnitType, const int iPacketLength);
//Decoder real bitstream
void DecoderBs (const char* sFileName);
//Test Initialize/Uninitialize
void TestInitUninit();
//DECODER_OPTION_DATAFORMAT
void TestDataFormat();
//DECODER_OPTION_END_OF_STREAM
void TestEndOfStream();
//DECODER_OPTION_VCL_NAL
void TestVclNal();
//DECODER_OPTION_TEMPORAL_ID
void TestTemporalId();
//DECODER_OPTION_FRAME_NUM
void TestFrameNum();
//DECODER_OPTION_IDR_PIC_ID
void TestIdrPicId();
//DECODER_OPTION_LTR_MARKING_FLAG
void TestLtrMarkingFlag();
//DECODER_OPTION_LTR_MARKED_FRAME_NUM
void TestLtrMarkedFrameNum();
//DECODER_OPTION_ERROR_CON_IDC
void TestErrorConIdc();
//DECODER_OPTION_TRACE_LEVEL
void TestTraceLevel();
//DECODER_OPTION_TRACE_CALLBACK
void TestTraceCallback();
//DECODER_OPTION_TRACE_CALLBACK_CONTEXT
void TestTraceCallbackContext();
//DECODER_OPTION_GET_DECODER_STATICTIS
void TestGetDecStatistics();
//Do whole tests here
void DecoderInterfaceAll();
public:
ISVCDecoder* m_pDec;
SDecodingParam m_sDecParam;
SBufferInfo m_sBufferInfo;
uint8_t* m_pData[3];
unsigned char m_szBuffer[BUF_SIZE]; //for mocking packet
int m_iBufLength; //record the valid data in m_szBuffer
};
//Init members
void DecoderInterfaceTest::Init() {
memset (&m_sBufferInfo, 0, sizeof (SBufferInfo));
memset (&m_sDecParam, 0, sizeof (SDecodingParam));
m_sDecParam.pFileNameRestructed = NULL;
m_sDecParam.eOutputColorFormat = (EVideoFormatType) (rand() % 100);
m_sDecParam.uiCpuLoad = rand() % 100;
m_sDecParam.uiTargetDqLayer = rand() % 100;
m_sDecParam.eEcActiveIdc = (ERROR_CON_IDC) (rand() & 7);
m_sDecParam.sVideoProperty.size = sizeof (SVideoProperty);
m_sDecParam.sVideoProperty.eVideoBsType = (VIDEO_BITSTREAM_TYPE) (rand() % 3);
m_pData[0] = m_pData[1] = m_pData[2] = NULL;
m_szBuffer[0] = m_szBuffer[1] = m_szBuffer[2] = 0;
m_szBuffer[3] = 1;
m_iBufLength = 4;
CM_RETURN eRet = (CM_RETURN) m_pDec->Initialize (&m_sDecParam);
if ((m_sDecParam.eOutputColorFormat != videoFormatI420) &&
(m_sDecParam.eOutputColorFormat != videoFormatInternal))
ASSERT_EQ (eRet, cmUnsupportedData);
else
ASSERT_EQ (eRet, cmResultSuccess);
}
void DecoderInterfaceTest::Uninit() {
if (m_pDec) {
CM_RETURN eRet = (CM_RETURN) m_pDec->Uninitialize();
ASSERT_EQ (eRet, cmResultSuccess);
}
memset (&m_sDecParam, 0, sizeof (SDecodingParam));
memset (&m_sBufferInfo, 0, sizeof (SBufferInfo));
m_pData[0] = m_pData[1] = m_pData[2] = NULL;
m_iBufLength = 0;
}
void DecoderInterfaceTest::DecoderBs (const char* sFileName) {
uint8_t* pBuf = NULL;
int32_t iBufPos = 0;
int32_t iFileSize;
int32_t i = 0;
int32_t iSliceSize;
int32_t iSliceIndex = 0;
int32_t iEndOfStreamFlag = 0;
FILE* pH264File;
uint8_t uiStartCode[4] = {0, 0, 0, 1};
#if defined(ANDROID_NDK)
std::string filename = std::string ("/sdcard/") + sFileName;
ASSERT_TRUE (pH264File = fopen (filename.c_str(), "rb"));
#else
ASSERT_TRUE (pH264File = fopen (sFileName, "rb"));
#endif
fseek (pH264File, 0L, SEEK_END);
iFileSize = (int32_t) ftell (pH264File);
fseek (pH264File, 0L, SEEK_SET);
pBuf = new uint8_t[iFileSize + 4];
ASSERT_EQ (fread (pBuf, 1, iFileSize, pH264File), (unsigned int) iFileSize);
memcpy (pBuf + iFileSize, &uiStartCode[0], 4); //confirmed_safe_unsafe_usage
while (true) {
if (iBufPos >= iFileSize) {
iEndOfStreamFlag = true;
if (iEndOfStreamFlag)
m_pDec->SetOption (DECODER_OPTION_END_OF_STREAM, (void*)&iEndOfStreamFlag);
break;
}
for (i = 0; i < iFileSize; i++) {
if ((pBuf[iBufPos + i] == 0 && pBuf[iBufPos + i + 1] == 0 && pBuf[iBufPos + i + 2] == 0 && pBuf[iBufPos + i + 3] == 1
&& i > 0)) {
break;
}
}
iSliceSize = i;
m_pDec->DecodeFrame2 (pBuf + iBufPos, iSliceSize, m_pData, &m_sBufferInfo);
m_pDec->DecodeFrame2 (NULL, 0, m_pData, &m_sBufferInfo);
iBufPos += iSliceSize;
++ iSliceIndex;
}
fclose (pH264File);
if (pBuf) {
delete[] pBuf;
pBuf = NULL;
}
}
//Mock input data for test
void DecoderInterfaceTest::MockPacketType (const EWelsNalUnitType eNalUnitType, const int iPacketLength) {
switch (eNalUnitType) {
case NAL_UNIT_SEI:
m_szBuffer[m_iBufLength++] = 6;
break;
case NAL_UNIT_SPS:
m_szBuffer[m_iBufLength++] = 67;
break;
case NAL_UNIT_PPS:
m_szBuffer[m_iBufLength++] = 68;
break;
case NAL_UNIT_SUBSET_SPS:
m_szBuffer[m_iBufLength++] = 15;
break;
case NAL_UNIT_PREFIX:
m_szBuffer[m_iBufLength++] = 14;
break;
case NAL_UNIT_CODED_SLICE:
m_szBuffer[m_iBufLength++] = 61;
break;
case NAL_UNIT_CODED_SLICE_IDR:
m_szBuffer[m_iBufLength++] = 65;
break;
default:
m_szBuffer[m_iBufLength++] = 0; //NAL_UNIT_UNSPEC_0
break;
int iAddLength = iPacketLength - 5; //excluding 0001 and type
if (iAddLength > PAYLOAD_SIZE)
iAddLength = PAYLOAD_SIZE;
for (int i = 0; i < iAddLength; ++i) {
m_szBuffer[m_iBufLength++] = rand() % 256;
}
m_szBuffer[m_iBufLength++] = '\0';
}
}
//Test Initialize/Uninitialize
void DecoderInterfaceTest::TestInitUninit() {
int iOutput;
CM_RETURN eRet;
//No initialize, no GetOption can be done
m_pDec->Uninitialize();
for (int i = 0; i <= (int) DECODER_OPTION_TRACE_CALLBACK_CONTEXT; ++i) {
eRet = (CM_RETURN) m_pDec->GetOption ((DECODER_OPTION) i, &iOutput);
EXPECT_EQ (eRet, cmInitExpected);
}
//Initialize first, can get input color format
m_sDecParam.eOutputColorFormat = (EVideoFormatType) 20; //just for test
m_sDecParam.bParseOnly = false;
m_pDec->Initialize (&m_sDecParam);
eRet = (CM_RETURN) m_pDec->GetOption (DECODER_OPTION_DATAFORMAT, &iOutput);
EXPECT_EQ (eRet, cmResultSuccess);
EXPECT_EQ ((int32_t) videoFormatI420, iOutput);
//Uninitialize, no GetOption can be done
m_pDec->Uninitialize();
iOutput = 21;
for (int i = 0; i <= (int) DECODER_OPTION_TRACE_CALLBACK_CONTEXT; ++i) {
eRet = (CM_RETURN) m_pDec->GetOption ((DECODER_OPTION) i, &iOutput);
EXPECT_EQ (iOutput, 21);
EXPECT_EQ (eRet, cmInitExpected);
}
}
//DECODER_OPTION_DATAFORMAT
void DecoderInterfaceTest::TestDataFormat() {
int iTmp = rand();
int iOut;
CM_RETURN eRet;
Init();
//invalid input
eRet = (CM_RETURN) m_pDec->SetOption (DECODER_OPTION_DATAFORMAT, NULL);
EXPECT_EQ (eRet, cmInitParaError);
//valid input
eRet = (CM_RETURN) m_pDec->SetOption (DECODER_OPTION_DATAFORMAT, &iTmp);
if ((iTmp != (int32_t) videoFormatI420) && (iTmp != (int32_t) videoFormatInternal))
EXPECT_EQ (eRet, cmUnsupportedData);
else
EXPECT_EQ (eRet, cmResultSuccess);
eRet = (CM_RETURN) m_pDec->GetOption (DECODER_OPTION_DATAFORMAT, &iOut);
EXPECT_EQ (eRet, cmResultSuccess);
EXPECT_EQ (iOut, (int32_t) videoFormatI420);
Uninit();
}
//DECODER_OPTION_END_OF_STREAM
void DecoderInterfaceTest::TestEndOfStream() {
int iTmp, iOut;
CM_RETURN eRet;
Init();
//invalid input
eRet = (CM_RETURN) m_pDec->SetOption (DECODER_OPTION_END_OF_STREAM, NULL);
EXPECT_EQ (eRet, cmInitParaError);
//valid random input
for (int i = 0; i < 10; ++i) {
iTmp = rand();
eRet = (CM_RETURN) m_pDec->SetOption (DECODER_OPTION_END_OF_STREAM, &iTmp);
EXPECT_EQ (eRet, cmResultSuccess);
eRet = (CM_RETURN) m_pDec->GetOption (DECODER_OPTION_END_OF_STREAM, &iOut);
EXPECT_EQ (eRet, cmResultSuccess);
EXPECT_EQ (iOut, iTmp != 0);
}
//set false as input
iTmp = false;
eRet = (CM_RETURN) m_pDec->SetOption (DECODER_OPTION_END_OF_STREAM, &iTmp);
EXPECT_EQ (eRet, cmResultSuccess);
eRet = (CM_RETURN) m_pDec->GetOption (DECODER_OPTION_END_OF_STREAM, &iOut);
EXPECT_EQ (eRet, cmResultSuccess);
EXPECT_EQ (iOut, false);
//set true as input
iTmp = true;
eRet = (CM_RETURN) m_pDec->SetOption (DECODER_OPTION_END_OF_STREAM, &iTmp);
EXPECT_EQ (eRet, cmResultSuccess);
eRet = (CM_RETURN) m_pDec->GetOption (DECODER_OPTION_END_OF_STREAM, &iOut);
EXPECT_EQ (eRet, cmResultSuccess);
EXPECT_EQ (iOut, true);
//Mock data packet in
//Test NULL data input for decoder, should be true for EOS
eRet = (CM_RETURN) m_pDec->DecodeFrame2 (NULL, 0, m_pData, &m_sBufferInfo);
EXPECT_EQ (eRet, 0); //decode should return OK
eRet = (CM_RETURN) m_pDec->GetOption (DECODER_OPTION_END_OF_STREAM, &iOut);
EXPECT_EQ (iOut, true); //decoder should have EOS == true
//Test valid data input for decoder, should be false for EOS
MockPacketType (NAL_UNIT_UNSPEC_0, 50);
eRet = (CM_RETURN) m_pDec->DecodeFrame2 (m_szBuffer, m_iBufLength, m_pData, &m_sBufferInfo);
eRet = (CM_RETURN) m_pDec->GetOption (DECODER_OPTION_END_OF_STREAM, &iOut);
EXPECT_EQ (iOut, false); //decoder should have EOS == false
//Test NULL data input for decoder, should be true for EOS
eRet = (CM_RETURN) m_pDec->DecodeFrame2 (NULL, 0, m_pData, &m_sBufferInfo);
eRet = (CM_RETURN) m_pDec->GetOption (DECODER_OPTION_END_OF_STREAM, &iOut);
EXPECT_EQ (iOut, true); //decoder should have EOS == true
Uninit();
}
//DECODER_OPTION_VCL_NAL
//Here Test illegal bitstream input
//legal bitstream decoding test, please see api test
void DecoderInterfaceTest::TestVclNal() {
int iTmp, iOut;
CM_RETURN eRet;
Init();
//Test SetOption
//VclNal never supports SetOption
iTmp = rand();
eRet = (CM_RETURN) m_pDec->SetOption (DECODER_OPTION_VCL_NAL, &iTmp);
EXPECT_EQ (eRet, cmInitParaError);
//Test GetOption
//invalid input
eRet = (CM_RETURN) m_pDec->GetOption (DECODER_OPTION_VCL_NAL, NULL);
EXPECT_EQ (eRet, cmInitParaError);
//valid input without actual decoding
eRet = (CM_RETURN) m_pDec->GetOption (DECODER_OPTION_VCL_NAL, &iOut);
EXPECT_EQ (eRet, cmResultSuccess);
EXPECT_EQ (iOut, FEEDBACK_NON_VCL_NAL);
//valid input with decoding error
MockPacketType (NAL_UNIT_CODED_SLICE_IDR, 50);
m_pDec->DecodeFrame2 (m_szBuffer, m_iBufLength, m_pData, &m_sBufferInfo);
eRet = (CM_RETURN) m_pDec->GetOption (DECODER_OPTION_VCL_NAL, &iOut);
EXPECT_EQ (eRet, cmResultSuccess);
EXPECT_EQ (iOut, FEEDBACK_UNKNOWN_NAL);
m_pDec->DecodeFrame2 (NULL, 0, m_pData, &m_sBufferInfo);
eRet = (CM_RETURN) m_pDec->GetOption (DECODER_OPTION_VCL_NAL, &iOut);
EXPECT_EQ (eRet, cmResultSuccess);
EXPECT_EQ (iOut, FEEDBACK_UNKNOWN_NAL);
Uninit();
}
//DECODER_OPTION_TEMPORAL_ID
void DecoderInterfaceTest::TestTemporalId() {
//TODO
}
//DECODER_OPTION_FRAME_NUM
void DecoderInterfaceTest::TestFrameNum() {
//TODO
}
//DECODER_OPTION_IDR_PIC_ID
void DecoderInterfaceTest::TestIdrPicId() {
//TODO
}
//DECODER_OPTION_LTR_MARKING_FLAG
void DecoderInterfaceTest::TestLtrMarkingFlag() {
//TODO
}
//DECODER_OPTION_LTR_MARKED_FRAME_NUM
void DecoderInterfaceTest::TestLtrMarkedFrameNum() {
//TODO
}
//DECODER_OPTION_ERROR_CON_IDC
void DecoderInterfaceTest::TestErrorConIdc() {
int iTmp, iOut;
CM_RETURN eRet;
Init();
//Test GetOption
//invalid input
eRet = (CM_RETURN) m_pDec->GetOption (DECODER_OPTION_ERROR_CON_IDC, NULL);
EXPECT_EQ (eRet, cmInitParaError);
//Test GetOption
//valid input
eRet = (CM_RETURN) m_pDec->GetOption (DECODER_OPTION_ERROR_CON_IDC, &iOut);
EXPECT_EQ (eRet, cmResultSuccess);
//Test SetOption
iTmp = rand() & 7;
eRet = (CM_RETURN) m_pDec->SetOption (DECODER_OPTION_ERROR_CON_IDC, &iTmp);
EXPECT_EQ (eRet, cmResultSuccess);
//Test GetOption
eRet = (CM_RETURN) m_pDec->GetOption (DECODER_OPTION_ERROR_CON_IDC, &iOut);
EXPECT_EQ (eRet, cmResultSuccess);
EXPECT_EQ (iTmp, iOut);
Uninit();
}
//DECODER_OPTION_TRACE_LEVEL
void DecoderInterfaceTest::TestTraceLevel() {
//TODO
}
//DECODER_OPTION_TRACE_CALLBACK
void DecoderInterfaceTest::TestTraceCallback() {
//TODO
}
//DECODER_OPTION_TRACE_CALLBACK_CONTEXT
void DecoderInterfaceTest::TestTraceCallbackContext() {
//TODO
}
//DECODER_OPTION_GET_STATISTICS
void DecoderInterfaceTest::TestGetDecStatistics() {
CM_RETURN eRet;
SDecoderStatistics sDecStatic;
int32_t iError = 0;
Init();
// setoption not support,
eRet = (CM_RETURN)m_pDec->SetOption (DECODER_OPTION_GET_STATISTICS, NULL);
EXPECT_EQ (eRet, cmInitParaError);
//EC on UT
iError = 2;
m_pDec->SetOption (DECODER_OPTION_ERROR_CON_IDC, &iError);
//Decoder error bs
DecoderBs ("res/Error_I_P.264");
m_pDec->GetOption (DECODER_OPTION_GET_STATISTICS, &sDecStatic);
EXPECT_EQ (65u, sDecStatic.uiAvgEcRatio);
EXPECT_EQ (7u, sDecStatic.uiAvgEcPropRatio);
EXPECT_EQ (5u, sDecStatic.uiDecodedFrameCount);
EXPECT_EQ (288u, sDecStatic.uiHeight);
EXPECT_EQ (1u, sDecStatic.uiIDRCorrectNum);
EXPECT_EQ (3u, sDecStatic.uiResolutionChangeTimes);
EXPECT_EQ (352u, sDecStatic.uiWidth);
EXPECT_EQ (4u, sDecStatic.uiEcFrameNum);
EXPECT_EQ (2u, sDecStatic.uiEcIDRNum);
EXPECT_EQ (0u, sDecStatic.uiIDRLostNum);
Uninit();
//Decoder error bs when the first IDR lost
Init();
iError = 2;
m_pDec->SetOption (DECODER_OPTION_ERROR_CON_IDC, &iError);
DecoderBs ("res/BA_MW_D_IDR_LOST.264");
m_pDec->GetOption (DECODER_OPTION_GET_STATISTICS, &sDecStatic);
EXPECT_EQ (88u, sDecStatic.uiAvgEcRatio);
EXPECT_EQ (88u, sDecStatic.uiAvgEcPropRatio);
EXPECT_EQ (97u, sDecStatic.uiDecodedFrameCount);
EXPECT_EQ (144u, sDecStatic.uiHeight);
EXPECT_EQ (3u, sDecStatic.uiIDRCorrectNum);
EXPECT_EQ (0u, sDecStatic.uiEcIDRNum);
EXPECT_EQ (1u, sDecStatic.uiResolutionChangeTimes);
EXPECT_EQ (176u, sDecStatic.uiWidth);
EXPECT_EQ (27u, sDecStatic.uiEcFrameNum);
EXPECT_EQ (1u, sDecStatic.uiIDRLostNum);
Uninit();
//ecoder error bs when the first P lost
Init();
iError = 2;
m_pDec->SetOption (DECODER_OPTION_ERROR_CON_IDC, &iError);
DecoderBs ("res/BA_MW_D_P_LOST.264");
m_pDec->GetOption (DECODER_OPTION_GET_STATISTICS, &sDecStatic);
EXPECT_EQ (85u, sDecStatic.uiAvgEcRatio);
EXPECT_EQ (85u, sDecStatic.uiAvgEcPropRatio);
EXPECT_EQ (99u, sDecStatic.uiDecodedFrameCount);
EXPECT_EQ (144u, sDecStatic.uiHeight);
EXPECT_EQ (4u, sDecStatic.uiIDRCorrectNum);
EXPECT_EQ (0u, sDecStatic.uiEcIDRNum);
EXPECT_EQ (1u, sDecStatic.uiResolutionChangeTimes);
EXPECT_EQ (176u, sDecStatic.uiWidth);
EXPECT_EQ (28u, sDecStatic.uiEcFrameNum);
EXPECT_EQ (0u, sDecStatic.uiIDRLostNum);
Uninit();
//EC enable
//EC Off UT just correc bitstream
Init();
iError = 0;
m_pDec->SetOption (DECODER_OPTION_ERROR_CON_IDC, &iError);
DecoderBs ("res/test_vd_1d.264");
m_pDec->GetOption (DECODER_OPTION_GET_STATISTICS, &sDecStatic);
EXPECT_EQ (0u, sDecStatic.uiAvgEcRatio);
EXPECT_EQ (0u, sDecStatic.uiAvgEcPropRatio);
EXPECT_EQ (9u, sDecStatic.uiDecodedFrameCount);
EXPECT_EQ (192u, sDecStatic.uiHeight);
EXPECT_EQ (1u, sDecStatic.uiIDRCorrectNum);
EXPECT_EQ (1u, sDecStatic.uiResolutionChangeTimes);
EXPECT_EQ (320u, sDecStatic.uiWidth);
EXPECT_EQ (0u, sDecStatic.uiEcFrameNum);
EXPECT_EQ (0u, sDecStatic.uiIDRLostNum);
Uninit();
}
//TEST here for whole tests
TEST_F (DecoderInterfaceTest, DecoderInterfaceAll) {
//Initialize Uninitialize
TestInitUninit();
//DECODER_OPTION_DATAFORMAT
TestDataFormat();
//DECODER_OPTION_END_OF_STREAM
TestEndOfStream();
//DECODER_OPTION_VCL_NAL
TestVclNal();
//DECODER_OPTION_TEMPORAL_ID
TestTemporalId();
//DECODER_OPTION_FRAME_NUM
TestFrameNum();
//DECODER_OPTION_IDR_PIC_ID
TestIdrPicId();
//DECODER_OPTION_LTR_MARKING_FLAG
TestLtrMarkingFlag();
//DECODER_OPTION_LTR_MARKED_FRAME_NUM
TestLtrMarkedFrameNum();
//DECODER_OPTION_ERROR_CON_IDC
TestErrorConIdc();
//DECODER_OPTION_TRACE_LEVEL
TestTraceLevel();
//DECODER_OPTION_TRACE_CALLBACK
TestTraceCallback();
//DECODER_OPTION_TRACE_CALLBACK_CONTEXT
TestTraceCallbackContext();
//DECODER_OPTION_GET_STATISTICS
TestGetDecStatistics();
}