我爱糯米

早期halfcd3的实验参数（仅供有意学习压制的童鞋参考）

2011-5-14 我爱糯米

不断有童鞋索取halfcd3参数，其实压制参数直接用播放软件就可以查看，也有专门的视频编码分析查看软件可以得到这些参数。真正的技术来自于压制者对软件的灵活应用，而不是套用别人的参数。

下面是早期halfcd3的实验参数，仅供有意学习X264压制技术的童鞋参考，现在定型的halfcd3成品参数会有所不同。

<?xml version="1.0"?>
<GenericProfileOfx264Settings xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema">
  <Name>NORM-HALFCD3</Name>
  <Settings>
    <EncodingMode>4</EncodingMode>
    <BitrateQuantizer>600</BitrateQuantizer>
    <KeyframeInterval>250</KeyframeInterval>
    <NbBframes>16</NbBframes>
    <MinQuantizer>10</MinQuantizer>
    <MaxQuantizer>51</MaxQuantizer>
    <Turbo>true</Turbo>
    <V4MV>false</V4MV>
    <QPel>false</QPel>
    <Trellis>false</Trellis>
    <CreditsQuantizer>40</CreditsQuantizer>
    <Logfile>.stats</Logfile>
    <VideoName />
    <CustomEncoderOptions />
    <FourCC>0</FourCC>
    <MaxNumberOfPasses>3</MaxNumberOfPasses>
    <NbThreads>0</NbThreads>
    <x264Preset>4</x264Preset>
    <x264Tuning>0</x264Tuning>
    <QuantizerCRF>600</QuantizerCRF>
    <EncodeInterlaced>false</EncodeInterlaced>
    <NoDCTDecimate>false</NoDCTDecimate>
    <PSNRCalculation>false</PSNRCalculation>
    <NoFastPSkip>false</NoFastPSkip>
    <NoiseReduction>0</NoiseReduction>
    <NoMixedRefs>false</NoMixedRefs>
    <X264Trellis>2</X264Trellis>
    <NbRefFrames>16</NbRefFrames>
    <AlphaDeblock>0</AlphaDeblock>
    <BetaDeblock>0</BetaDeblock>
    <SubPelRefinement>8</SubPelRefinement>
    <MaxQuantDelta>4</MaxQuantDelta>
    <TempQuantBlur>0</TempQuantBlur>
    <BframePredictionMode>3</BframePredictionMode>
    <VBVBufferSize>0</VBVBufferSize>
    <VBVMaxBitrate>0</VBVMaxBitrate>
    <METype>2</METype>
    <MERange>32</MERange>
    <MinGOPSize>25</MinGOPSize>
    <IPFactor>1.4</IPFactor>
    <PBFactor>1.3</PBFactor>
    <ChromaQPOffset>0</ChromaQPOffset>
    <VBVInitialBuffer>0.9</VBVInitialBuffer>
    <BitrateVariance>1.0</BitrateVariance>
    <QuantCompression>0.6</QuantCompression>
    <TempComplexityBlur>20</TempComplexityBlur>
    <TempQuanBlurCC>0.5</TempQuanBlurCC>
    <SCDSensitivity>40</SCDSensitivity>
    <BframeBias>0</BframeBias>
    <PsyRDO>0.0</PsyRDO>
    <PsyTrellis>0</PsyTrellis>
    <Deblock>true</Deblock>
    <Cabac>true</Cabac>
    <UseQPFile>false</UseQPFile>
    <WeightedBPrediction>true</WeightedBPrediction>
    <WeightedPPrediction>2</WeightedPPrediction>
    <NewAdaptiveBFrames>2</NewAdaptiveBFrames>
    <x264BFramePyramid>0</x264BFramePyramid>
    <ChromaME>true</ChromaME>
    <MacroBlockOptions>2</MacroBlockOptions>
    <P8x8mv>true</P8x8mv>
    <B8x8mv>true</B8x8mv>
    <I4x4mv>true</I4x4mv>
    <I8x8mv>true</I8x8mv>
    <P4x4mv>true</P4x4mv>
    <AdaptiveDCT>true</AdaptiveDCT>
    <SSIMCalculation>false</SSIMCalculation>
    <Lossless>false</Lossless>
    <QuantizerMatrix>Flat (none)</QuantizerMatrix>
    <QuantizerMatrixType>0</QuantizerMatrixType>
    <DeadZoneInter>21</DeadZoneInter>
    <DeadZoneIntra>11</DeadZoneIntra>
    <AQmode>1</AQmode>
    <AQstrength>1.0</AQstrength>
    <QPFile>.qp</QPFile>
    <fullRange>false</fullRange>
    <x264AdvancedSettings>false</x264AdvancedSettings>
    <Lookahead>40</Lookahead>
    <NoMBTree>true</NoMBTree>
    <ThreadInput>true</ThreadInput>
    <NoPsy>false</NoPsy>
    <Scenecut>true</Scenecut>
    <X264Nalhrd>false</X264Nalhrd>
    <X264Aud>false</X264Aud>
    <SlicesNb>0</SlicesNb>
    <MaxSliceSyzeBytes>0</MaxSliceSyzeBytes>
    <MaxSliceSyzeMBs>0</MaxSliceSyzeMBs>
    <Profile>2</Profile>
    <Level>15</Level>
  </Settings>
</GenericProfileOfx264Settings>

标签: halfcd3 压制 X264