ELF>@@UHAWAVAUIATSHIuHtdALLDf{ t:C0t41L{C$fDHs@H@HuH[A\A]A^A_]11C0it1C06 H{HtH{8cMM}Mu8M|$@I@MA|$ uI|$8HtHs8uIT$LHHD1뭿1111111C0@1C0@1C0/C0n1Fff.U,H@table @option@end table[:stream_specifier]@item -%s%s @var{hexadecimal stringstringintegerfloatrational numberflagsvalue} (@emph{inputoutput,audio,video,subtitles})@item %s %s format@section Format AVOptionscodec@section Codec AVOptionsavioflagsdirectreduce bufferingprobesizeset probing sizeformatprobesizepacketsizeset packet sizefflagsflush_packetsignidxignore indexgenptsgenerate ptsnofillinnoparseigndtsignore dtsdiscardcorruptdiscard corrupted framessortdtsfastseekfast but inaccurate seeksnobufferbitexactshortestautobsfadd needed bsfs automaticallyseek2anyanalyzedurationcryptokeydecryption keyindexmemrtbufsizefdebugprint specific debug infotsmax_delaystart_time_realtimefpsprobesizeaudio_preloadchunk_durationmicroseconds for each chunkchunk_sizesize in bytes for each chunkf_err_detecterr_detectset error detection flagscrccheckverify embedded CRCsbitstreambufferexplodeignore_errignore errorscarefulcompliantaggressiveuse_wallclock_as_timestampsuse wallclock as timestampsskip_initial_bytescorrect_ts_overflowmetadata_header_paddingoutput_ts_offsetset output timestamp offsetmax_interleave_deltaf_strictstrictverynormalunofficialallow unofficial extensionsexperimentalmax_ts_probeavoid_negative_tsautodisableddo not change timestampsmake_non_negativemake_zerodump_separator, codec_whitelistformat_whitelistprotocol_whitelistprotocol_blacklistmax_streamsmaximum number of streamsmax_probe_packetsduration_probesizebset bitrate (in bits/s)abbtunalignedmv4qpelloopuse loop filterqscaleuse fixed qscalerecon_frameexport reconstructed framescopy_opaquepropagate opaque valuesframe_durationuse frame durationspass1pass2grayonly decode/encode grayscalepsnrildctuse interlaced DCTlow_delayforce low delayglobal_headeraicilmeinterlaced motion estimationcgopclosed GOPoutput_corruptdrop_changedflags2fastnooutskip bitstream encodingignorecroplocal_headerchunksshowallexport_mvsskip_manualass_ro_flush_noopicc_profilesexport_side_dataExport metadata as side datamvsprftvenc_paramsfilm_grainenhancementstime_basegarcutoffset cutoff bandwidthframe_sizeframe_numberdelayqcompqblurqminqmaxqdiffbfb_qfactorcodec_tagbugautodetectxvid_ilaceump4no_paddingpadding bug (autodetected)amvqpel_chromastd_qpelqpel_chroma2direct_blocksizeedgehpel_chromadc_clipmstrunctruncated framesiedgeb_qoffsethas_b_framesblock_alignrc_override_countmaxrateminratebufsizei_qfactori_qoffsetdctDCT algorithmautoselect a good onefastintfast integerintaccurate integermmxaltivecfaanfloating point AAN DCTneonlumi_masktcplx_masktemporal complexity maskingscplx_maskspatial complexity maskingp_maskinter maskingdark_maskidctselect IDCT implementationsimplesimplemmxarmsimplearmsimplearmv5tesimplearmv6simpleneonxvidxvidmmxfaanifloating point AAN IDCTsimpleautoecguess_mvsdeblockfavor_interbits_per_coded_sampleaspectsample aspect ratiosardebugpictpicture inforcrate controlmb_typemacroblock (MB) typeqpdct_coeffgreen_metadataskipstartcodeererror recognitionmmcobugsbufferspicture buffer allocationsthread_opsthreading operationsnomcskip motion compensationdia_sizelast_predpre_dia_sizesubqme_rangeglobal_qualityslice_flagsmbduse mbcmpbitsuse fewest bitsrduse best rate distortionrc_init_occupancythreadsset the number of threadsdcintra_dc_precisionnssewnsse weightskip_topskip_bottomprofileavctx.profileunknownmain10levelavctx.levellowrescmpfull-pel ME compare functioncmp_funcsubcmpsub-pel ME compare functionmbcmpmacroblock compare functionildctcmpprecmpsadssesum of squared errorssatdbitrate distortion optimal, slowzero0vsadvssenssew53w97dctmaxchromamsadmblminmblmaxskip_loop_filteravdiscardskip_idctskip_framenonediscard no framedefaultdiscard useless framesnorefbidirnointranokeyalldiscard all framesbidir_refinekeyint_minrefstrellismv0_thresholdcompression_levelbits_per_raw_samplech_layoutrc_max_vbv_userc_min_vbv_useticks_per_framecolor_primariescolor primariescolor_primaries_typebt709BT.709Unspecifiedbt470mBT.470 Mbt470bgBT.470 BGsmpte170mSMPTE 170 Msmpte240mSMPTE 240 MfilmFilmbt2020BT.2020smpte428SMPTE 428-1smpte428_1smpte431SMPTE 431-2smpte432SMPTE 422-1jedec-p22JEDEC P22ebu3213EBU 3213-Eunspecifiedcolor_trccolor_trc_typegamma22gamma28linearLinearlog100Loglog316Log square rootiec61966-2-4IEC 61966-2-4bt1361eBT.1361iec61966-2-1IEC 61966-2-1bt2020-10BT.2020 - 10 bitbt2020-12BT.2020 - 12 bitsmpte2084SMPTE 2084arib-std-b67ARIB STD-B67loglog_sqrtiec61966_2_4bt1361iec61966_2_1bt2020_10bitbt2020_12bitcolorspacecolor spacecolorspace_typergbRGBfccFCCycgcoYCGCObt2020ncBT.2020 NCLbt2020cBT.2020 CLsmpte2085SMPTE 2085chroma-derived-ncChroma-derived NCLchroma-derived-cChroma-derived CLictcpICtCpipt-c2IPT-C2ycocgycgco-reYCgCo-R, even add.ycgco-roYCgCo-R, odd add.bt2020_nclbt2020_clcolor_rangecolor rangecolor_range_typetvMPEG (219*2^(n-8))pcJPEG (2^n-1)mpegjpeglimitedfullchroma_sample_locationchroma sample locationchroma_sample_location_typeleftLeftcenterCentertopleftTop-lefttopTopbottomleftBottom-leftbottomBottomlog_level_offsetset the log level offsetslicesthread_typeselect multithreading typesliceframeaudio_service_typeaudio service typemaMain Audio ServiceefEffectsviVisually ImpairedhiHearing ImpaireddiDialoguecoCommentaryemEmergencyvoVoice OverkaKaraokerequest_sample_fmtpkt_timebasesub_charencsub_charenc_modedo_nothingpre_decoderignoreapply_croppingskip_alphaSkip processing alphafield_orderField orderprogressivettbbtbpixel_formatset pixel formatvideo_sizeset video sizemax_pixelsMaximum number of pixelsmax_samplesMaximum number of sampleshwaccel_flagsignore_levelallow_high_depthallow_profile_mismatchunsafe_outputextra_hw_framesdiscard_damaged_percentageside_data_prefer_packetside_data_pktreplaygaindisplaymatrixsphericalstereo3dmastering_display_metadatacontent_light_levelicc_profile Possible values: @table @sampUsage: enum_options type type: format codec @c DO NOT EDIT THIS FILE! @c It was generated by print_options. number of bytes to probe file formatreduce the latency by flushing out packets immediatelydo not fill in missing values that can be exactly calculateddisable AVParsers, this needs nofillin tootry to interleave outputted packets by dtsreduce the latency introduced by optional bufferingdo not write random/volatile datastop muxing with the shortest streamallow seeking to non-keyframes on demuxer level when supportedspecify how many microseconds are analyzed to probe the inputmax memory used for timestamp index (per stream)max memory used for buffering real-time framesmaximum muxing or demuxing delay in microsecondswall-clock time when stream begins (PTS==0)number of frames used to probe fpsmicroseconds by which audio packets should be interleaved earlierset error detection flags (deprecated; use err_detect, save via avconv)detect bitstream specification deviationsdetect improper bitstream lengthabort decoding on minor error detectionconsider things that violate the spec, are fast to check and have not been seen in the wild as errorsconsider all spec non compliancies as errorsconsider things that a sane encoder shouldn't do as an errorset number of bytes to skip before reading header and framescorrect single timestamp overflowsenable flushing of the I/O context after each packetset number of bytes to be written as padding in a metadata headermaximum buffering duration for interleavinghow strictly to follow the standards (deprecated; use strict, save via avconv)how strictly to follow the standardsstrictly conform to a older more strict version of the spec or reference softwarestrictly conform to all the things in the spec no matter what the consequencesallow non-standardized experimental variantsmaximum number of packets to read while waiting for the first timestampshift timestamps so they start at 0enabled when required by target formatshift timestamps so they are non negativeset information dump field separatorList of decoders that are allowed to be usedList of demuxers that are allowed to be usedList of protocols that are allowed to be usedList of protocols that are not allowed to be usedskip_estimate_duration_from_ptsskip duration calculation in estimate_timings_from_ptsMaximum number of packets to probe a codecMaximum number of bytes to probe the durations of the streams in estimate_timings_from_ptsSet video bitrate tolerance (in bits/s). In 1-pass mode, bitrate tolerance specifies how far ratecontrol is willing to deviate from the target average bitrate value. This is not related to minimum/maximum bitrate. Lowering tolerance too much has an adverse effect on quality.allow decoders to produce unaligned outputuse four motion vectors per macroblock (MPEG-4)use 1/4-pel motion compensationuse internal 2-pass ratecontrol in first pass modeuse internal 2-pass ratecontrol in second pass modeerror[?] variables will be set during encodingplace global headers in extradata instead of every keyframeuse only bitexact functions (except (I)DCT)H.263 advanced intra coding / MPEG-4 AC predictionOutput even potentially corrupted framesDrop frames whose parameters differ from first decoded frameallow non-spec-compliant speedup tricksignore cropping information from spsplace global headers at every keyframe instead of in extradataFrame data might be split into multiple chunksShow all frames before the first keyframeexport motion vectors through frame side datado not skip samples and export skip information as frame side datado not reset ASS ReadOrder field on flushgenerate/parse embedded ICC profiles from/to colorimetry tagsexport Producer Reference Time through packet side dataexport video encoding parameters through frame side dataexport film grain parameters through frame side dataexport picture enhancement metadata through frame side dataset the group of picture (GOP) sizeset audio sampling rate (in Hz)video quantizer scale compression (VBR). Constant of ratecontrol equation. Recommended range for default rc_eq: 0.0-1.0video quantizer scale blur (VBR)minimum video quantizer scale (VBR)maximum video quantizer scale (VBR)maximum difference between the quantizer scales (VBR)set maximum number of B-frames between non-B-framesQP factor between P- and B-frameswork around not autodetected encoder bugsXvid interlacing bug (autodetected if FOURCC == XVIX)(autodetected if FOURCC == UMP4)old standard qpel (autodetected per FOURCC/version)direct-qpel-blocksize bug (autodetected per FOURCC/version)edge padding bug (autodetected per FOURCC/version)work around various bugs in Microsoft's broken decodersallow non-standardized experimental thingsQP offset between P- and B-framesconsider things that a sane encoder should not do as an errormaximum bitrate (in bits/s). Used for VBV together with bufsize.minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise.set ratecontrol buffer size (in bits)QP factor between P- and I-framesQP offset between P- and I-framescompresses bright areas stronger than medium onescompresses dark areas stronger than medium onesdeprecated, for compatibility onlyset error concealment strategyiterative motion vector (MV) search (slow)use strong deblock filter for damaged MBsfavor predicting from the previous frameper-block quantization parameter (QP)memory management control operations (H.264)diamond type & size for motion estimationamount of motion predictors from the previous framediamond type & size for motion estimation pre-passsub-pel motion estimation qualitylimit motion vectors range (1023 for DivX player)macroblock decision algorithm (high quality mode)number of bits which should be loaded into the rc buffer before decoding startsautodetect a suitable number of threads to usenumber of macroblock rows at the top which are skippednumber of macroblock rows at the bottom which are skippedencoding level, usually corresponding to the profile level, codec-specificdecode at 1= 1/2, 2=1/4, 3=1/8 resolutionsinterlaced DCT compare functionpre motion estimation compare functionsum of absolute differences, fastsum of absolute Hadamard transformed differencessum of absolute DCT transformed differencessum of squared quantization errors (avoid, low quality)number of bits needed for the blocksum of absolute vertical differencessum of squared vertical differencesnoise preserving sum of squared differences5/3 wavelet, only used in snow9/7 wavelet, only used in snowsum of absolute differences, median predictedminimum macroblock Lagrange factor (VBR)maximum macroblock Lagrange factor (VBR)skip loop filtering process for the selected framesskip IDCT/dequantization for the selected framesskip decoding for the selected framesdiscard all non-reference framesdiscard all bidirectional framesdiscard all frames except I framesdiscard all frames except keyframesrefine the two motion vectors used in bidirectional macroblocksminimum interval between IDR-framesreference frames to consider for motion compensationrate-distortion optimal quantizationcolor transfer characteristicsset the number of slices, used in parallelized encodingsample format audio decoders should preferset input text subtitles character encodingset input text subtitles character encoding modeignore level even if the codec level used is unknown or higher than the maximum supported level reported by the hardware driverallow to output YUV pixel formats with a different chroma sampling than 4:2:0 and/or other than 8 bits per componentattempt to decode anyway if HW accelerated decoder's supported profiles do not exactly match the streamallow potentially unsafe hwaccel frame output that might require special care to process successfullyNumber of extra hardware frames to allocate for the userPercentage of damaged samples to discard a frameComma-separated list of side data types for which user-supplied (container) data is preferred over coded bytestream(A A@KL@@CHAxA A A A A A A A A A A @A   <?CAh.AA A|ACAAAAAA A A A A A A A A ?0C8?@?ACCAA A A A A A2A@ A A A APX`hA$?  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