ref: 5921e5e7d3c947db3eb6a3e09e126faeb6ab56b7
parent: 4048b9791a9bdcd431bc7315a6a86029ee9034e6
parent: 2c44dbae5c6930e75c65ecf826927d2494d0b3e5
author: ruil2 <ruil2@cisco.com>
date: Thu Mar 5 10:47:24 EST 2015
Merge pull request #1836 from sijchen/imp_ut4 [UT] add more condition to improve the coverage of DecoderCrashTest
--- a/test/api/encode_decode_api_test.cpp
+++ b/test/api/encode_decode_api_test.cpp
@@ -2316,14 +2316,20 @@
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
+//#define DEBUG_FILE_SAVE_CRA
TEST_F (DecodeCrashTestAPI, DecoderCrashTest) {
uint32_t uiGet;
encoder_->Uninitialize();
@@ -2332,33 +2338,62 @@
unsigned int uiLoopRound = 0;
unsigned char* pucBuf = ucBuf_;
int iDecAuSize;
-#ifdef DEBUG_FILE_SAVE
+#ifdef DEBUG_FILE_SAVE_CRA
//open file to save tested BS
- FILE* f = fopen ("test_crash.264", "wb");
+ 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() % 3; //3 indicates the length of kParamArray[] used in the following
+ 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, ¶m_);
- param_.iRCMode = RC_BITRATE_MODE;
+ param_.iRCMode = RC_TIMESTAMP_MODE;
param_.iTargetBitrate = p.iTarBitrate;
param_.uiIntraPeriod = 0;
- param_.eSpsPpsIdStrategy = INCREASING_ID;
+ param_.eSpsPpsIdStrategy = eCurStrategy;
param_.bEnableBackgroundDetection = true;
- param_.bEnableSceneChangeDetect = true;
- param_.bPrefixNalAddingCtrl = true;
+ param_.bEnableSceneChangeDetect = (rand() % 3) ? true : false;
+ param_.bPrefixNalAddingCtrl = (rand() % 2) ? true : false;
param_.iEntropyCodingModeFlag = 0;
param_.bEnableFrameSkip = true;
- param_.uiMaxNalSize = 1400;
param_.iMultipleThreadIdc = 0;
param_.sSpatialLayers[0].iSpatialBitrate = p.iTarBitrate;
param_.sSpatialLayers[0].iMaxSpatialBitrate = p.iTarBitrate << 1;
- param_.sSpatialLayers[0].sSliceCfg.uiSliceMode = SM_DYN_SLICE;
- param_.sSpatialLayers[0].sSliceCfg.sSliceArgument.uiSliceSizeConstraint = 1000;
+ param_.sSpatialLayers[0].sSliceCfg.uiSliceMode = (rand() % 2) ? SM_DYN_SLICE : SM_SINGLE_SLICE;
+ if (param_.sSpatialLayers[0].sSliceCfg.uiSliceMode == SM_DYN_SLICE) {
+ param_.sSpatialLayers[0].sSliceCfg.sSliceArgument.uiSliceSizeConstraint = 1400;
+ param_.uiMaxNalSize = 1400;
+ } else {
+ param_.sSpatialLayers[0].sSliceCfg.sSliceArgument.uiSliceSizeConstraint = 0;
+ param_.uiMaxNalSize = 0;
+ }
int rv = encoder_->InitializeExt (¶m_);
ASSERT_TRUE (rv == cmResultSuccess);
@@ -2379,11 +2414,11 @@
prepareEncDecParam (pInput);
while (iIdx++ < iTotalFrameNum) { // loop in frame
EncodeOneFrame();
-#ifdef DEBUG_FILE_SAVE
+#ifdef DEBUG_FILE_SAVE_CRA
//reset file if file size large
if ((info.eFrameType == videoFrameTypeIDR) && (iFileSize >= (1 << 25))) {
- fclose (f);
- f = fopen ("test_crash.264", "wb");
+ fclose (fDataFile);
+ fDataFile = fopen ("test_crash.264", "wb");
iFileSize = 0;
decoder_->Uninitialize();
@@ -2411,7 +2446,8 @@
for (int iNalCnt = 0; iNalCnt < iTotalNalCnt; iNalCnt++) { //loop in NAL
int iPacketSize = pLayerBsInfo->pNalLengthInByte[iNalCnt];
//packet loss
- int iLossRate = (rand() % 11); //loss rate among 0 ~ 10%
+ 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
@@ -2419,15 +2455,29 @@
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
+#ifdef DEBUG_FILE_SAVE_CRA
//save to file
- fwrite (ucBuf_, 1, iDecAuSize, f);
+ 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
@@ -2443,11 +2493,12 @@
uiLoopRound ++;
if (uiLoopRound >= (1 << 30))
uiLoopRound = 0;
-#ifdef DEBUG_FILE_SAVE
+#ifdef DEBUG_FILE_SAVE_CRA
if (uiLoopRound % 100 == 0)
printf ("run %d times.\n", uiLoopRound);
} while (1); //while (iLoopRound<100);
- fclose (f);
+ fclose (fDataFile);
+ fclose (fLenFile);
#else
}
while (uiLoopRound < 10);