Hi Hitesh,
I have listed the parameters used in stand-alone encoder for 576i . Some extended parameters may not be relevant for you.
Can you please check this? If possible please provide initial 4-5 frames of your YUV input.
InputFile = "./yuv/parkrun_i352x576_30fps_420pl_150fr_SP.yuv"
EncodedFile = "./264/657_parkrun_i352x576_30fps_420pl_150fr.264"
ReferenceFile = "rec.yuv"
EncodingPreset = 3
RateControlPreset = 5
MaxInterFrameInterval = 16
Profile = 100
Level = 22
NumInputUnits = 150
MaxWidth = 352
MaxHeight = 288
DataEndianess = 1
InputChromaFormat = 9
InputContentType = 1
OperatingMode = 1
InputDataMode = 3
OutputDataMode = 3
NumOutputUnits = 1
dataLayout = 0
inputWidth = 352
inputHeight = 288
refFrameRate = 30000
targetFrameRate = 25000
targetBitRate = 4000000
maxBitRate = -1
minBitRate = -1
intraFrameInterval = 1
interFrameInterval = 1
generateHeader = 0
captureWidth = 352
captureHeight = 288
captureTopLeftx = 0
captureTopLefty = 0
forceFrame = -1
mvAccuracy = 2
sampleAspectRatioHeight = 1
sampleAspectRatioWidth = 1
ignoreOutbufSizeFlag = 1
interCodingPreset = 1
searchRangeHorP = 144
searchRangeVerP = 32
searchRangeHorB = 144
searchRangeVerB = 16
interCodingBias = 1
skipMVCodingBias = 0
minBlockSizeP = 0
minBlockSizeB = 0
searchCenter_x = 12
searchCenter_y = 56
intraCodingPreset = 1
lumaIntra4x4Enable = 309
lumaIntra8x8Enable = 320
lumaIntra16x16Enable = 4
chromaIntra8x8Enable = 4
intraRefreshMethod = 1
intraRefreshRate = 352
constrainedIntraPredEnable = 1
chromaComponentEnable = 1
loopfilterPreset = 1
loopfilterDisableIDC = 2
filterOffsetA = 12
filterOffsetB = -2
entropyCodingMode = 1
sliceCodingPreset = 1
sliceMode = 1
sliceUnitSize = 15
streamFormat = 0
sliceStartOffset0 = 0
sliceStartOffset1 = 0
sliceStartOffset2 = 0
fmoCodingPreset = 0
numSliceGroups = 0
sliceGroupMapType = 0
sliceGroupChangeDirectionFlag = 0
sliceGroupChangeRate = 0
sliceGroupChangeCycle = 0
#sliceGroupParams = 0
rateControlParamPreset = 1
scalingMatrixPreset = 2
qpI = -1
qpP = -1
qpOffsetB = 0
rcAlgo = 0
qpMaxI = 10
qpMinI = 0
qpMaxP = 11
qpMinP = 0
qpMaxB = 10
qpMinB = 0
minPicSizeRatioI = 0
maxPicSizeRatioI = 0
minPicSizeRatioP = 0
maxPicSizeRatioP = 0
minPicSizeRatioB = 0
maxPicSizeRatioB = 0
allowFrameSkip = 0
removeExpensiveCoeff = 0
chromaQPIndexOffset = 0
IPQualityFactor = 0
initialBufferLevel = 4000000
HRDBufferSize = 4000000
naluControlPreset = 1
naluPresentMaskStartOfSequence = 8672
naluPresentMaskIDRPicture = 8544
naluPresentMaskIntraPicture = 8672
naluPresentMaskNonIntraPicture = 0
naluPresentMaskEndOfSequence = 3072
vuiCodingPreset = 1
aspectRatioInfoPresentFlag = 1
aspectRatioIdc = 1
videoSignalTypePresentFlag = 1
videoFormat = 0
videoFullRangeFlag = 1
timingInfoPresentFlag = 0
gopStructure = 0
IDRFrameInterval = 3
bottomFieldIntra = 0
transformBlockSize = 2
log2MaxFNumMinus4 = 5
picOrderCountType = 1
topFieldFirstFlag = 1
interlaceCodingType = 2
numProcessCall = 30
H264UserDataSEI = 0
forceIDRPeriod = 26
forceSKIPPeriod = 25
GmvDataInSei = 1
stereoInfoPreset = 2
topFieldIsLeftViewFlag = 0
viewSelfContainedFlag = 0
enablePartialFrameSkip = 1
Thanks
Ramprasad