![]() QP.IFrame.Description= "Fixed QP value to use for I-Frames. "ī= "Bitrate to attempt to maximally peak to in the overall sequence. "ī= "Bitrate to attempt to achieve in the overall sequence. PrePassMode.Description= "Pre-Pass is a secondary bitrate distribution pass that allows for better distribution of the bitrate within a sequence, however the effects of this may vary from card to card. RateControlMethod.VBRLAT= "Variable Bitrate (Latency Constrained) (VBRLAT) " RateControlMethod.VBR= "Variable Bitrate (Peak Constrained) (VBR) " RateControlMethod.CBR= "Constant Bitrate (CBR) " ![]() RateControlMethod.CQP= "Constant QP (CQP) " RateControlMethod.Description= "What rate control method should be used:\n- assigns fixed I-/P-/B-Frame QP values,\n- stays at the given Target Bitrate (using Filler Data) (recommended for streaming),\n- stays below the given Peak Bitrate,\n- stays close to the Target Bitrate if GPU latency and load allow for it, otherwise will use higher bitrate (recommended for recording). RateControlMethod= "Rate Control Method " MaximumReferenceFrames.Description= "How many Frames the encoder may reference at most when encoding. MaximumReferenceFrames= "Maximum Reference Frames " "ĬodingType.Description= "Which type of coding to use:\n* lets AMF decide (recommended).\n* 'CALVC' (Context-Adaptive Variable-Length Coding) is faster, but larger.\n* 'CABAC' (Context-Adaptive Binary Arithmetic Coding) is slower, but smaller. "ĪspectRatio.Description= "Which Aspect Ratio should be written into the output file. 'High' targets high bitrate/bandwidth uses while 'Main' is aimed at mainstream media. Tier.Description= "What Tier to encode at. ProfileLevel.Description= "What Profile Level to use. Sorted from best supported (top) to best quality (bottom). Profile.Description= "What Profile to encode with. QualityPreset.Description= "What Quality Preset AMF should attempt to target:\n- is the fastest but has the worst quality,\n- is a balanced mix of both,\n- gives the best quality for a given bitrate. Usage.UltraLowLatency= "Ultra Low Latency " Usage.Description= "What usage AMF should be tuned for:\n- is general purpose transcoding (recommended),\n- is for really low latency encoding,\n- is similar to above with a slightly higher latency.\nStreaming only supports all other values can be used for recording. Preset.Indistinguishable= "Indistinguishable " Preset.ResetToDefaults= "Reset to Defaults "
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