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1<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">2<html>3<!-- Created by , GNU Texinfo 7.1.1 -->4  <head>5    <meta charset="utf-8">6    <title>7      ffplay Documentation8    </title>9    <meta name="viewport" content="width=device-width,initial-scale=1.0">10    <link rel="stylesheet" type="text/css" href="bootstrap.min.css">11    <link rel="stylesheet" type="text/css" href="style.min.css">12  </head>13  <body>14    <div class="container">15      <h1>16      ffplay Documentation17      </h1>18 19 20<a name="SEC_Top"></a>21 22<div class="element-contents" id="SEC_Contents">23<h2 class="contents-heading">Table of Contents</h2>24 25<div class="contents">26 27<ul class="toc-numbered-mark">28  <li><a id="toc-Synopsis" href="#Synopsis">1 Synopsis</a></li>29  <li><a id="toc-Description" href="#Description">2 Description</a></li>30  <li><a id="toc-Options" href="#Options">3 Options</a>31  <ul class="toc-numbered-mark">32    <li><a id="toc-Stream-specifiers-1" href="#Stream-specifiers-1">3.1 Stream specifiers</a></li>33    <li><a id="toc-Generic-options" href="#Generic-options">3.2 Generic options</a></li>34    <li><a id="toc-AVOptions" href="#AVOptions">3.3 AVOptions</a></li>35    <li><a id="toc-Main-options" href="#Main-options">3.4 Main options</a></li>36    <li><a id="toc-Advanced-options" href="#Advanced-options">3.5 Advanced options</a></li>37    <li><a id="toc-While-playing" href="#While-playing">3.6 While playing</a></li>38  </ul></li>39  <li><a id="toc-Syntax" href="#Syntax">4 Syntax</a>40  <ul class="toc-numbered-mark">41    <li><a id="toc-Quoting-and-escaping" href="#Quoting-and-escaping">4.1 Quoting and escaping</a>42    <ul class="toc-numbered-mark">43      <li><a id="toc-Examples" href="#Examples">4.1.1 Examples</a></li>44    </ul></li>45    <li><a id="toc-Date" href="#Date">4.2 Date</a></li>46    <li><a id="toc-Time-duration" href="#Time-duration">4.3 Time duration</a>47    <ul class="toc-numbered-mark">48      <li><a id="toc-Examples-1" href="#Examples-1">4.3.1 Examples</a></li>49    </ul></li>50    <li><a id="toc-Video-size" href="#Video-size">4.4 Video size</a></li>51    <li><a id="toc-Video-rate" href="#Video-rate">4.5 Video rate</a></li>52    <li><a id="toc-Ratio" href="#Ratio">4.6 Ratio</a></li>53    <li><a id="toc-Color" href="#Color">4.7 Color</a></li>54    <li><a id="toc-Channel-Layout" href="#Channel-Layout">4.8 Channel Layout</a></li>55  </ul></li>56  <li><a id="toc-Expression-Evaluation" href="#Expression-Evaluation">5 Expression Evaluation</a></li>57  <li><a id="toc-Codec-Options" href="#Codec-Options">6 Codec Options</a></li>58  <li><a id="toc-Decoders" href="#Decoders">7 Decoders</a></li>59  <li><a id="toc-Video-Decoders" href="#Video-Decoders">8 Video Decoders</a>60  <ul class="toc-numbered-mark">61    <li><a id="toc-av1" href="#av1">8.1 av1</a>62    <ul class="toc-numbered-mark">63      <li><a id="toc-Options-1" href="#Options-1">8.1.1 Options</a></li>64    </ul></li>65    <li><a id="toc-hevc" href="#hevc">8.2 hevc</a>66    <ul class="toc-numbered-mark">67      <li><a id="toc-Options-2" href="#Options-2">8.2.1 Options</a></li>68    </ul></li>69    <li><a id="toc-rawvideo" href="#rawvideo">8.3 rawvideo</a>70    <ul class="toc-numbered-mark">71      <li><a id="toc-Options-3" href="#Options-3">8.3.1 Options</a></li>72    </ul></li>73    <li><a id="toc-libdav1d" href="#libdav1d">8.4 libdav1d</a>74    <ul class="toc-numbered-mark">75      <li><a id="toc-Options-4" href="#Options-4">8.4.1 Options</a></li>76    </ul></li>77    <li><a id="toc-libdavs2" href="#libdavs2">8.5 libdavs2</a></li>78    <li><a id="toc-libuavs3d" href="#libuavs3d">8.6 libuavs3d</a>79    <ul class="toc-numbered-mark">80      <li><a id="toc-Options-5" href="#Options-5">8.6.1 Options</a></li>81    </ul></li>82    <li><a id="toc-libxevd" href="#libxevd">8.7 libxevd</a>83    <ul class="toc-numbered-mark">84      <li><a id="toc-Options-6" href="#Options-6">8.7.1 Options</a></li>85    </ul></li>86    <li><a id="toc-QSV-Decoders" href="#QSV-Decoders">8.8 QSV Decoders</a>87    <ul class="toc-numbered-mark">88      <li><a id="toc-Common-Options" href="#Common-Options">8.8.1 Common Options</a></li>89      <li><a id="toc-HEVC-Options" href="#HEVC-Options">8.8.2 HEVC Options</a></li>90    </ul></li>91    <li><a id="toc-v210" href="#v210">8.9 v210</a>92    <ul class="toc-numbered-mark">93      <li><a id="toc-Options-7" href="#Options-7">8.9.1 Options</a></li>94    </ul></li>95  </ul></li>96  <li><a id="toc-Audio-Decoders" href="#Audio-Decoders">9 Audio Decoders</a>97  <ul class="toc-numbered-mark">98    <li><a id="toc-ac3" href="#ac3">9.1 ac3</a>99    <ul class="toc-numbered-mark">100      <li><a id="toc-AC_002d3-Decoder-Options" href="#AC_002d3-Decoder-Options">9.1.1 AC-3 Decoder Options</a></li>101    </ul></li>102    <li><a id="toc-flac" href="#flac">9.2 flac</a>103    <ul class="toc-numbered-mark">104      <li><a id="toc-FLAC-Decoder-options" href="#FLAC-Decoder-options">9.2.1 FLAC Decoder options</a></li>105    </ul></li>106    <li><a id="toc-ffwavesynth" href="#ffwavesynth">9.3 ffwavesynth</a></li>107    <li><a id="toc-libcelt" href="#libcelt">9.4 libcelt</a></li>108    <li><a id="toc-libgsm" href="#libgsm">9.5 libgsm</a></li>109    <li><a id="toc-libilbc" href="#libilbc">9.6 libilbc</a>110    <ul class="toc-numbered-mark">111      <li><a id="toc-Options-8" href="#Options-8">9.6.1 Options</a></li>112    </ul></li>113    <li><a id="toc-libmpeghdec" href="#libmpeghdec">9.7 libmpeghdec</a></li>114    <li><a id="toc-libopencore_002damrnb" href="#libopencore_002damrnb">9.8 libopencore-amrnb</a></li>115    <li><a id="toc-libopencore_002damrwb" href="#libopencore_002damrwb">9.9 libopencore-amrwb</a></li>116    <li><a id="toc-libopus" href="#libopus">9.10 libopus</a></li>117  </ul></li>118  <li><a id="toc-Subtitles-Decoders" href="#Subtitles-Decoders">10 Subtitles Decoders</a>119  <ul class="toc-numbered-mark">120    <li><a id="toc-libaribb24" href="#libaribb24">10.1 libaribb24</a>121    <ul class="toc-numbered-mark">122      <li><a id="toc-libaribb24-Decoder-Options" href="#libaribb24-Decoder-Options">10.1.1 libaribb24 Decoder Options</a></li>123    </ul></li>124    <li><a id="toc-libaribcaption" href="#libaribcaption">10.2 libaribcaption</a>125    <ul class="toc-numbered-mark">126      <li><a id="toc-libaribcaption-Decoder-Options" href="#libaribcaption-Decoder-Options">10.2.1 libaribcaption Decoder Options</a></li>127      <li><a id="toc-libaribcaption-decoder-usage-examples" href="#libaribcaption-decoder-usage-examples">10.2.2 libaribcaption decoder usage examples</a></li>128    </ul></li>129    <li><a id="toc-dvbsub" href="#dvbsub">10.3 dvbsub</a>130    <ul class="toc-numbered-mark">131      <li><a id="toc-Options-9" href="#Options-9">10.3.1 Options</a></li>132    </ul></li>133    <li><a id="toc-dvdsub" href="#dvdsub">10.4 dvdsub</a>134    <ul class="toc-numbered-mark">135      <li><a id="toc-Options-10" href="#Options-10">10.4.1 Options</a></li>136    </ul></li>137    <li><a id="toc-libzvbi_002dteletext" href="#libzvbi_002dteletext">10.5 libzvbi-teletext</a>138    <ul class="toc-numbered-mark">139      <li><a id="toc-Options-11" href="#Options-11">10.5.1 Options</a></li>140    </ul></li>141  </ul></li>142  <li><a id="toc-Bitstream-Filters" href="#Bitstream-Filters">11 Bitstream Filters</a>143  <ul class="toc-numbered-mark">144    <li><a id="toc-aac_005fadtstoasc" href="#aac_005fadtstoasc">11.1 aac_adtstoasc</a></li>145    <li><a id="toc-av1_005fmetadata" href="#av1_005fmetadata">11.2 av1_metadata</a></li>146    <li><a id="toc-chomp" href="#chomp">11.3 chomp</a></li>147    <li><a id="toc-dca_005fcore" href="#dca_005fcore">11.4 dca_core</a></li>148    <li><a id="toc-dovi_005frpu" href="#dovi_005frpu">11.5 dovi_rpu</a></li>149    <li><a id="toc-dump_005fextra" href="#dump_005fextra">11.6 dump_extra</a></li>150    <li><a id="toc-dv_005ferror_005fmarker" href="#dv_005ferror_005fmarker">11.7 dv_error_marker</a></li>151    <li><a id="toc-eac3_005fcore" href="#eac3_005fcore">11.8 eac3_core</a></li>152    <li><a id="toc-eia608_005fto_005fsmpte436m" href="#eia608_005fto_005fsmpte436m">11.9 eia608_to_smpte436m</a></li>153    <li><a id="toc-extract_005fextradata" href="#extract_005fextradata">11.10 extract_extradata</a></li>154    <li><a id="toc-filter_005funits" href="#filter_005funits">11.11 filter_units</a></li>155    <li><a id="toc-hapqa_005fextract" href="#hapqa_005fextract">11.12 hapqa_extract</a></li>156    <li><a id="toc-h264_005fmetadata" href="#h264_005fmetadata">11.13 h264_metadata</a></li>157    <li><a id="toc-h264_005fmp4toannexb" href="#h264_005fmp4toannexb">11.14 h264_mp4toannexb</a></li>158    <li><a id="toc-h264_005fredundant_005fpps" href="#h264_005fredundant_005fpps">11.15 h264_redundant_pps</a></li>159    <li><a id="toc-hevc_005fmetadata" href="#hevc_005fmetadata">11.16 hevc_metadata</a></li>160    <li><a id="toc-hevc_005fmp4toannexb" href="#hevc_005fmp4toannexb">11.17 hevc_mp4toannexb</a></li>161    <li><a id="toc-imxdump" href="#imxdump">11.18 imxdump</a></li>162    <li><a id="toc-mjpeg2jpeg" href="#mjpeg2jpeg">11.19 mjpeg2jpeg</a></li>163    <li><a id="toc-mjpegadump" href="#mjpegadump">11.20 mjpegadump</a></li>164    <li><a id="toc-mov2textsub-1" href="#mov2textsub-1">11.21 mov2textsub</a></li>165    <li><a id="toc-mpeg2_005fmetadata" href="#mpeg2_005fmetadata">11.22 mpeg2_metadata</a></li>166    <li><a id="toc-mpeg4_005funpack_005fbframes" href="#mpeg4_005funpack_005fbframes">11.23 mpeg4_unpack_bframes</a></li>167    <li><a id="toc-noise" href="#noise">11.24 noise</a>168    <ul class="toc-numbered-mark">169      <li><a id="toc-Examples-2" href="#Examples-2">11.24.1 Examples</a></li>170    </ul></li>171    <li><a id="toc-null" href="#null">11.25 null</a></li>172    <li><a id="toc-pcm_005frechunk" href="#pcm_005frechunk">11.26 pcm_rechunk</a></li>173    <li><a id="toc-pgs_005fframe_005fmerge" href="#pgs_005fframe_005fmerge">11.27 pgs_frame_merge</a></li>174    <li><a id="toc-prores_005fmetadata" href="#prores_005fmetadata">11.28 prores_metadata</a></li>175    <li><a id="toc-remove_005fextra" href="#remove_005fextra">11.29 remove_extra</a></li>176    <li><a id="toc-setts" href="#setts">11.30 setts</a></li>177    <li><a id="toc-showinfo" href="#showinfo">11.31 showinfo</a></li>178    <li><a id="toc-smpte436m_005fto_005feia608" href="#smpte436m_005fto_005feia608">11.32 smpte436m_to_eia608</a></li>179    <li><a id="toc-text2movsub-1" href="#text2movsub-1">11.33 text2movsub</a></li>180    <li><a id="toc-trace_005fheaders" href="#trace_005fheaders">11.34 trace_headers</a></li>181    <li><a id="toc-truehd_005fcore" href="#truehd_005fcore">11.35 truehd_core</a></li>182    <li><a id="toc-vp9_005fmetadata" href="#vp9_005fmetadata">11.36 vp9_metadata</a></li>183    <li><a id="toc-vp9_005fsuperframe" href="#vp9_005fsuperframe">11.37 vp9_superframe</a></li>184    <li><a id="toc-vp9_005fsuperframe_005fsplit" href="#vp9_005fsuperframe_005fsplit">11.38 vp9_superframe_split</a></li>185    <li><a id="toc-vp9_005fraw_005freorder" href="#vp9_005fraw_005freorder">11.39 vp9_raw_reorder</a></li>186  </ul></li>187  <li><a id="toc-Format-Options" href="#Format-Options">12 Format Options</a>188  <ul class="toc-numbered-mark">189    <li><a id="toc-Format-stream-specifiers-1" href="#Format-stream-specifiers-1">12.1 Format stream specifiers</a></li>190  </ul></li>191  <li><a id="toc-Demuxers" href="#Demuxers">13 Demuxers</a>192  <ul class="toc-numbered-mark">193    <li><a id="toc-aa" href="#aa">13.1 aa</a></li>194    <li><a id="toc-aac" href="#aac">13.2 aac</a></li>195    <li><a id="toc-apng" href="#apng">13.3 apng</a></li>196    <li><a id="toc-asf" href="#asf">13.4 asf</a></li>197    <li><a id="toc-concat-1" href="#concat-1">13.5 concat</a>198    <ul class="toc-numbered-mark">199      <li><a id="toc-Syntax-1" href="#Syntax-1">13.5.1 Syntax</a></li>200      <li><a id="toc-Options-12" href="#Options-12">13.5.2 Options</a></li>201      <li><a id="toc-Examples-3" href="#Examples-3">13.5.3 Examples</a></li>202    </ul></li>203    <li><a id="toc-dash" href="#dash">13.6 dash</a>204    <ul class="toc-numbered-mark">205      <li><a id="toc-Options-13" href="#Options-13">13.6.1 Options</a></li>206    </ul></li>207    <li><a id="toc-dvdvideo" href="#dvdvideo">13.7 dvdvideo</a>208    <ul class="toc-numbered-mark">209      <li><a id="toc-Background" href="#Background">13.7.1 Background</a></li>210      <li><a id="toc-Options-14" href="#Options-14">13.7.2 Options</a></li>211      <li><a id="toc-Examples-4" href="#Examples-4">13.7.3 Examples</a></li>212    </ul></li>213    <li><a id="toc-ea" href="#ea">13.8 ea</a>214    <ul class="toc-numbered-mark">215      <li><a id="toc-Options-15" href="#Options-15">13.8.1 Options</a></li>216    </ul></li>217    <li><a id="toc-imf" href="#imf">13.9 imf</a></li>218    <li><a id="toc-flv_002c-live_005fflv_002c-kux" href="#flv_002c-live_005fflv_002c-kux">13.10 flv, live_flv, kux</a></li>219    <li><a id="toc-gif" href="#gif">13.11 gif</a></li>220    <li><a id="toc-hls" href="#hls">13.12 hls</a></li>221    <li><a id="toc-image2" href="#image2">13.13 image2</a>222    <ul class="toc-numbered-mark">223      <li><a id="toc-Examples-5" href="#Examples-5">13.13.1 Examples</a></li>224    </ul></li>225    <li><a id="toc-libgme" href="#libgme">13.14 libgme</a></li>226    <li><a id="toc-libmodplug" href="#libmodplug">13.15 libmodplug</a></li>227    <li><a id="toc-libopenmpt" href="#libopenmpt">13.16 libopenmpt</a></li>228    <li><a id="toc-mcc" href="#mcc">13.17 mcc</a>229    <ul class="toc-numbered-mark">230      <li><a id="toc-Examples-6" href="#Examples-6">13.17.1 Examples</a></li>231    </ul></li>232    <li><a id="toc-mov_002fmp4_002f3gp" href="#mov_002fmp4_002f3gp">13.18 mov/mp4/3gp</a>233    <ul class="toc-numbered-mark">234      <li><a id="toc-Options-16" href="#Options-16">13.18.1 Options</a></li>235      <li><a id="toc-Audible-AAX" href="#Audible-AAX">13.18.2 Audible AAX</a></li>236    </ul></li>237    <li><a id="toc-mpegts" href="#mpegts">13.19 mpegts</a></li>238    <li><a id="toc-mpjpeg" href="#mpjpeg">13.20 mpjpeg</a></li>239    <li><a id="toc-rawvideo-1" href="#rawvideo-1">13.21 rawvideo</a></li>240    <li><a id="toc-rcwt" href="#rcwt">13.22 rcwt</a>241    <ul class="toc-numbered-mark">242      <li><a id="toc-Examples-7" href="#Examples-7">13.22.1 Examples</a></li>243    </ul></li>244    <li><a id="toc-sbg" href="#sbg">13.23 sbg</a></li>245    <li><a id="toc-tedcaptions" href="#tedcaptions">13.24 tedcaptions</a></li>246    <li><a id="toc-vapoursynth" href="#vapoursynth">13.25 vapoursynth</a></li>247    <li><a id="toc-w64" href="#w64">13.26 w64</a></li>248    <li><a id="toc-wav-1" href="#wav-1">13.27 wav</a></li>249  </ul></li>250  <li><a id="toc-Metadata" href="#Metadata">14 Metadata</a></li>251  <li><a id="toc-Protocol-Options" href="#Protocol-Options">15 Protocol Options</a></li>252  <li><a id="toc-Protocols" href="#Protocols">16 Protocols</a>253  <ul class="toc-numbered-mark">254    <li><a id="toc-amqp" href="#amqp">16.1 amqp</a></li>255    <li><a id="toc-async" href="#async">16.2 async</a></li>256    <li><a id="toc-bluray" href="#bluray">16.3 bluray</a></li>257    <li><a id="toc-cache" href="#cache">16.4 cache</a></li>258    <li><a id="toc-concat-2" href="#concat-2">16.5 concat</a></li>259    <li><a id="toc-concatf" href="#concatf">16.6 concatf</a></li>260    <li><a id="toc-crypto" href="#crypto">16.7 crypto</a></li>261    <li><a id="toc-data" href="#data">16.8 data</a></li>262    <li><a id="toc-fd" href="#fd">16.9 fd</a></li>263    <li><a id="toc-file" href="#file">16.10 file</a></li>264    <li><a id="toc-ftp" href="#ftp">16.11 ftp</a></li>265    <li><a id="toc-gopher" href="#gopher">16.12 gopher</a></li>266    <li><a id="toc-gophers" href="#gophers">16.13 gophers</a></li>267    <li><a id="toc-http" href="#http">16.14 http</a>268    <ul class="toc-numbered-mark">269      <li><a id="toc-HTTP-Cookies" href="#HTTP-Cookies">16.14.1 HTTP Cookies</a></li>270    </ul></li>271    <li><a id="toc-Icecast" href="#Icecast">16.15 Icecast</a></li>272    <li><a id="toc-ipfs" href="#ipfs">16.16 ipfs</a></li>273    <li><a id="toc-mmst" href="#mmst">16.17 mmst</a></li>274    <li><a id="toc-mmsh" href="#mmsh">16.18 mmsh</a></li>275    <li><a id="toc-md5" href="#md5">16.19 md5</a></li>276    <li><a id="toc-pipe" href="#pipe">16.20 pipe</a></li>277    <li><a id="toc-prompeg" href="#prompeg">16.21 prompeg</a></li>278    <li><a id="toc-rist" href="#rist">16.22 rist</a></li>279    <li><a id="toc-rtmp" href="#rtmp">16.23 rtmp</a></li>280    <li><a id="toc-rtmpe" href="#rtmpe">16.24 rtmpe</a></li>281    <li><a id="toc-rtmps" href="#rtmps">16.25 rtmps</a></li>282    <li><a id="toc-rtmpt" href="#rtmpt">16.26 rtmpt</a></li>283    <li><a id="toc-rtmpte" href="#rtmpte">16.27 rtmpte</a></li>284    <li><a id="toc-rtmpts" href="#rtmpts">16.28 rtmpts</a></li>285    <li><a id="toc-libsmbclient" href="#libsmbclient">16.29 libsmbclient</a></li>286    <li><a id="toc-libssh" href="#libssh">16.30 libssh</a></li>287    <li><a id="toc-librtmp-rtmp_002c-rtmpe_002c-rtmps_002c-rtmpt_002c-rtmpte" href="#librtmp-rtmp_002c-rtmpe_002c-rtmps_002c-rtmpt_002c-rtmpte">16.31 librtmp rtmp, rtmpe, rtmps, rtmpt, rtmpte</a></li>288    <li><a id="toc-rtp" href="#rtp">16.32 rtp</a></li>289    <li><a id="toc-rtsp" href="#rtsp">16.33 rtsp</a>290    <ul class="toc-numbered-mark">291      <li><a id="toc-Muxer" href="#Muxer">16.33.1 Muxer</a></li>292      <li><a id="toc-Demuxer" href="#Demuxer">16.33.2 Demuxer</a></li>293      <li><a id="toc-Examples-8" href="#Examples-8">16.33.3 Examples</a></li>294    </ul></li>295    <li><a id="toc-sap" href="#sap">16.34 sap</a>296    <ul class="toc-numbered-mark">297      <li><a id="toc-Muxer-1" href="#Muxer-1">16.34.1 Muxer</a></li>298      <li><a id="toc-Demuxer-1" href="#Demuxer-1">16.34.2 Demuxer</a></li>299    </ul></li>300    <li><a id="toc-sctp" href="#sctp">16.35 sctp</a></li>301    <li><a id="toc-srt" href="#srt">16.36 srt</a></li>302    <li><a id="toc-srtp" href="#srtp">16.37 srtp</a></li>303    <li><a id="toc-subfile" href="#subfile">16.38 subfile</a></li>304    <li><a id="toc-tee" href="#tee">16.39 tee</a></li>305    <li><a id="toc-tcp" href="#tcp">16.40 tcp</a></li>306    <li><a id="toc-tls" href="#tls">16.41 tls</a></li>307    <li><a id="toc-dtls" href="#dtls">16.42 dtls</a></li>308    <li><a id="toc-udp" href="#udp">16.43 udp</a>309    <ul class="toc-numbered-mark">310      <li><a id="toc-Examples-9" href="#Examples-9">16.43.1 Examples</a></li>311    </ul></li>312    <li><a id="toc-unix" href="#unix">16.44 unix</a></li>313    <li><a id="toc-zmq" href="#zmq">16.45 zmq</a></li>314  </ul></li>315  <li><a id="toc-Device-Options" href="#Device-Options">17 Device Options</a></li>316  <li><a id="toc-Input-Devices" href="#Input-Devices">18 Input Devices</a>317  <ul class="toc-numbered-mark">318    <li><a id="toc-alsa" href="#alsa">18.1 alsa</a>319    <ul class="toc-numbered-mark">320      <li><a id="toc-Options-17" href="#Options-17">18.1.1 Options</a></li>321    </ul></li>322    <li><a id="toc-android_005fcamera" href="#android_005fcamera">18.2 android_camera</a>323    <ul class="toc-numbered-mark">324      <li><a id="toc-Options-18" href="#Options-18">18.2.1 Options</a></li>325    </ul></li>326    <li><a id="toc-avfoundation" href="#avfoundation">18.3 avfoundation</a>327    <ul class="toc-numbered-mark">328      <li><a id="toc-Options-19" href="#Options-19">18.3.1 Options</a></li>329      <li><a id="toc-Examples-10" href="#Examples-10">18.3.2 Examples</a></li>330    </ul></li>331    <li><a id="toc-decklink" href="#decklink">18.4 decklink</a>332    <ul class="toc-numbered-mark">333      <li><a id="toc-Options-20" href="#Options-20">18.4.1 Options</a></li>334      <li><a id="toc-Examples-11" href="#Examples-11">18.4.2 Examples</a></li>335    </ul></li>336    <li><a id="toc-dshow" href="#dshow">18.5 dshow</a>337    <ul class="toc-numbered-mark">338      <li><a id="toc-Options-21" href="#Options-21">18.5.1 Options</a></li>339      <li><a id="toc-Examples-12" href="#Examples-12">18.5.2 Examples</a></li>340    </ul></li>341    <li><a id="toc-fbdev" href="#fbdev">18.6 fbdev</a>342    <ul class="toc-numbered-mark">343      <li><a id="toc-Options-22" href="#Options-22">18.6.1 Options</a></li>344    </ul></li>345    <li><a id="toc-gdigrab" href="#gdigrab">18.7 gdigrab</a>346    <ul class="toc-numbered-mark">347      <li><a id="toc-Options-23" href="#Options-23">18.7.1 Options</a></li>348    </ul></li>349    <li><a id="toc-iec61883" href="#iec61883">18.8 iec61883</a>350    <ul class="toc-numbered-mark">351      <li><a id="toc-Options-24" href="#Options-24">18.8.1 Options</a></li>352      <li><a id="toc-Examples-13" href="#Examples-13">18.8.2 Examples</a></li>353    </ul></li>354    <li><a id="toc-jack" href="#jack">18.9 jack</a>355    <ul class="toc-numbered-mark">356      <li><a id="toc-Options-25" href="#Options-25">18.9.1 Options</a></li>357    </ul></li>358    <li><a id="toc-kmsgrab" href="#kmsgrab">18.10 kmsgrab</a>359    <ul class="toc-numbered-mark">360      <li><a id="toc-Options-26" href="#Options-26">18.10.1 Options</a></li>361      <li><a id="toc-Examples-14" href="#Examples-14">18.10.2 Examples</a></li>362    </ul></li>363    <li><a id="toc-lavfi" href="#lavfi">18.11 lavfi</a>364    <ul class="toc-numbered-mark">365      <li><a id="toc-Options-27" href="#Options-27">18.11.1 Options</a></li>366      <li><a id="toc-Examples-15" href="#Examples-15">18.11.2 Examples</a></li>367    </ul></li>368    <li><a id="toc-libcdio" href="#libcdio">18.12 libcdio</a>369    <ul class="toc-numbered-mark">370      <li><a id="toc-Options-28" href="#Options-28">18.12.1 Options</a></li>371    </ul></li>372    <li><a id="toc-libdc1394" href="#libdc1394">18.13 libdc1394</a>373    <ul class="toc-numbered-mark">374      <li><a id="toc-Options-29" href="#Options-29">18.13.1 Options</a></li>375    </ul></li>376    <li><a id="toc-openal" href="#openal">18.14 openal</a>377    <ul class="toc-numbered-mark">378      <li><a id="toc-Options-30" href="#Options-30">18.14.1 Options</a></li>379      <li><a id="toc-Examples-16" href="#Examples-16">18.14.2 Examples</a></li>380    </ul></li>381    <li><a id="toc-oss" href="#oss">18.15 oss</a>382    <ul class="toc-numbered-mark">383      <li><a id="toc-Options-31" href="#Options-31">18.15.1 Options</a></li>384    </ul></li>385    <li><a id="toc-pulse" href="#pulse">18.16 pulse</a>386    <ul class="toc-numbered-mark">387      <li><a id="toc-Options-32" href="#Options-32">18.16.1 Options</a></li>388      <li><a id="toc-Examples-17" href="#Examples-17">18.16.2 Examples</a></li>389    </ul></li>390    <li><a id="toc-sndio" href="#sndio">18.17 sndio</a>391    <ul class="toc-numbered-mark">392      <li><a id="toc-Options-33" href="#Options-33">18.17.1 Options</a></li>393    </ul></li>394    <li><a id="toc-video4linux2_002c-v4l2" href="#video4linux2_002c-v4l2">18.18 video4linux2, v4l2</a>395    <ul class="toc-numbered-mark">396      <li><a id="toc-Options-34" href="#Options-34">18.18.1 Options</a></li>397    </ul></li>398    <li><a id="toc-vfwcap" href="#vfwcap">18.19 vfwcap</a>399    <ul class="toc-numbered-mark">400      <li><a id="toc-Options-35" href="#Options-35">18.19.1 Options</a></li>401    </ul></li>402    <li><a id="toc-x11grab" href="#x11grab">18.20 x11grab</a>403    <ul class="toc-numbered-mark">404      <li><a id="toc-Options-36" href="#Options-36">18.20.1 Options</a></li>405    </ul></li>406  </ul></li>407  <li><a id="toc-Resampler-Options" href="#Resampler-Options">19 Resampler Options</a></li>408  <li><a id="toc-Scaler-Options" href="#Scaler-Options">20 Scaler Options</a></li>409  <li><a id="toc-Filtering-Introduction" href="#Filtering-Introduction">21 Filtering Introduction</a></li>410  <li><a id="toc-graph2dot" href="#graph2dot">22 graph2dot</a></li>411  <li><a id="toc-Filtergraph-description" href="#Filtergraph-description">23 Filtergraph description</a>412  <ul class="toc-numbered-mark">413    <li><a id="toc-Filtergraph-syntax-1" href="#Filtergraph-syntax-1">23.1 Filtergraph syntax</a></li>414    <li><a id="toc-Notes-on-filtergraph-escaping" href="#Notes-on-filtergraph-escaping">23.2 Notes on filtergraph escaping</a></li>415  </ul></li>416  <li><a id="toc-Timeline-editing" href="#Timeline-editing">24 Timeline editing</a></li>417  <li><a id="toc-Changing-options-at-runtime-with-a-command" href="#Changing-options-at-runtime-with-a-command">25 Changing options at runtime with a command</a></li>418  <li><a id="toc-Options-for-filters-with-several-inputs-_0028framesync_0029" href="#Options-for-filters-with-several-inputs-_0028framesync_0029">26 Options for filters with several inputs (framesync)</a></li>419  <li><a id="toc-Audio-Filters" href="#Audio-Filters">27 Audio Filters</a>420  <ul class="toc-numbered-mark">421    <li><a id="toc-aap" href="#aap">27.1 aap</a></li>422    <li><a id="toc-acompressor" href="#acompressor">27.2 acompressor</a>423    <ul class="toc-numbered-mark">424      <li><a id="toc-Commands" href="#Commands">27.2.1 Commands</a></li>425    </ul></li>426    <li><a id="toc-acontrast" href="#acontrast">27.3 acontrast</a></li>427    <li><a id="toc-acopy" href="#acopy">27.4 acopy</a></li>428    <li><a id="toc-acrossfade" href="#acrossfade">27.5 acrossfade</a>429    <ul class="toc-numbered-mark">430      <li><a id="toc-Examples-18" href="#Examples-18">27.5.1 Examples</a></li>431    </ul></li>432    <li><a id="toc-acrossover" href="#acrossover">27.6 acrossover</a>433    <ul class="toc-numbered-mark">434      <li><a id="toc-Examples-19" href="#Examples-19">27.6.1 Examples</a></li>435    </ul></li>436    <li><a id="toc-acrusher" href="#acrusher">27.7 acrusher</a>437    <ul class="toc-numbered-mark">438      <li><a id="toc-Commands-1" href="#Commands-1">27.7.1 Commands</a></li>439    </ul></li>440    <li><a id="toc-acue" href="#acue">27.8 acue</a></li>441    <li><a id="toc-adeclick" href="#adeclick">27.9 adeclick</a></li>442    <li><a id="toc-adeclip" href="#adeclip">27.10 adeclip</a></li>443    <li><a id="toc-adecorrelate" href="#adecorrelate">27.11 adecorrelate</a></li>444    <li><a id="toc-adelay" href="#adelay">27.12 adelay</a>445    <ul class="toc-numbered-mark">446      <li><a id="toc-Examples-20" href="#Examples-20">27.12.1 Examples</a></li>447    </ul></li>448    <li><a id="toc-adenorm" href="#adenorm">27.13 adenorm</a>449    <ul class="toc-numbered-mark">450      <li><a id="toc-Commands-2" href="#Commands-2">27.13.1 Commands</a></li>451    </ul></li>452    <li><a id="toc-aderivative_002c-aintegral" href="#aderivative_002c-aintegral">27.14 aderivative, aintegral</a></li>453    <li><a id="toc-adrc" href="#adrc">27.15 adrc</a>454    <ul class="toc-numbered-mark">455      <li><a id="toc-Commands-3" href="#Commands-3">27.15.1 Commands</a></li>456      <li><a id="toc-Examples-21" href="#Examples-21">27.15.2 Examples</a></li>457    </ul></li>458    <li><a id="toc-adynamicequalizer" href="#adynamicequalizer">27.16 adynamicequalizer</a>459    <ul class="toc-numbered-mark">460      <li><a id="toc-Commands-4" href="#Commands-4">27.16.1 Commands</a></li>461    </ul></li>462    <li><a id="toc-adynamicsmooth" href="#adynamicsmooth">27.17 adynamicsmooth</a>463    <ul class="toc-numbered-mark">464      <li><a id="toc-Commands-5" href="#Commands-5">27.17.1 Commands</a></li>465    </ul></li>466    <li><a id="toc-aecho" href="#aecho">27.18 aecho</a>467    <ul class="toc-numbered-mark">468      <li><a id="toc-Examples-22" href="#Examples-22">27.18.1 Examples</a></li>469    </ul></li>470    <li><a id="toc-aemphasis" href="#aemphasis">27.19 aemphasis</a>471    <ul class="toc-numbered-mark">472      <li><a id="toc-Commands-6" href="#Commands-6">27.19.1 Commands</a></li>473    </ul></li>474    <li><a id="toc-aeval" href="#aeval">27.20 aeval</a>475    <ul class="toc-numbered-mark">476      <li><a id="toc-Examples-23" href="#Examples-23">27.20.1 Examples</a></li>477    </ul></li>478    <li><a id="toc-aexciter" href="#aexciter">27.21 aexciter</a>479    <ul class="toc-numbered-mark">480      <li><a id="toc-Commands-7" href="#Commands-7">27.21.1 Commands</a></li>481    </ul></li>482    <li><a id="toc-afade-1" href="#afade-1">27.22 afade</a>483    <ul class="toc-numbered-mark">484      <li><a id="toc-Commands-8" href="#Commands-8">27.22.1 Commands</a></li>485      <li><a id="toc-Examples-24" href="#Examples-24">27.22.2 Examples</a></li>486    </ul></li>487    <li><a id="toc-afftdn" href="#afftdn">27.23 afftdn</a>488    <ul class="toc-numbered-mark">489      <li><a id="toc-Commands-9" href="#Commands-9">27.23.1 Commands</a></li>490      <li><a id="toc-Examples-25" href="#Examples-25">27.23.2 Examples</a></li>491    </ul></li>492    <li><a id="toc-afftfilt" href="#afftfilt">27.24 afftfilt</a>493    <ul class="toc-numbered-mark">494      <li><a id="toc-Examples-26" href="#Examples-26">27.24.1 Examples</a></li>495    </ul></li>496    <li><a id="toc-afir-1" href="#afir-1">27.25 afir</a>497    <ul class="toc-numbered-mark">498      <li><a id="toc-Examples-27" href="#Examples-27">27.25.1 Examples</a></li>499    </ul></li>500    <li><a id="toc-aformat-1" href="#aformat-1">27.26 aformat</a></li>501    <li><a id="toc-afreqshift" href="#afreqshift">27.27 afreqshift</a>502    <ul class="toc-numbered-mark">503      <li><a id="toc-Commands-10" href="#Commands-10">27.27.1 Commands</a></li>504    </ul></li>505    <li><a id="toc-afwtdn" href="#afwtdn">27.28 afwtdn</a>506    <ul class="toc-numbered-mark">507      <li><a id="toc-Commands-11" href="#Commands-11">27.28.1 Commands</a></li>508    </ul></li>509    <li><a id="toc-agate" href="#agate">27.29 agate</a>510    <ul class="toc-numbered-mark">511      <li><a id="toc-Commands-12" href="#Commands-12">27.29.1 Commands</a></li>512    </ul></li>513    <li><a id="toc-aiir" href="#aiir">27.30 aiir</a>514    <ul class="toc-numbered-mark">515      <li><a id="toc-Examples-28" href="#Examples-28">27.30.1 Examples</a></li>516    </ul></li>517    <li><a id="toc-alimiter" href="#alimiter">27.31 alimiter</a></li>518    <li><a id="toc-allpass" href="#allpass">27.32 allpass</a>519    <ul class="toc-numbered-mark">520      <li><a id="toc-Commands-13" href="#Commands-13">27.32.1 Commands</a></li>521    </ul></li>522    <li><a id="toc-aloop" href="#aloop">27.33 aloop</a></li>523    <li><a id="toc-amerge-1" href="#amerge-1">27.34 amerge</a>524    <ul class="toc-numbered-mark">525      <li><a id="toc-Examples-29" href="#Examples-29">27.34.1 Examples</a></li>526    </ul></li>527    <li><a id="toc-amix" href="#amix">27.35 amix</a>528    <ul class="toc-numbered-mark">529      <li><a id="toc-Examples-30" href="#Examples-30">27.35.1 Examples</a></li>530      <li><a id="toc-Commands-14" href="#Commands-14">27.35.2 Commands</a></li>531    </ul></li>532    <li><a id="toc-amultiply" href="#amultiply">27.36 amultiply</a></li>533    <li><a id="toc-anequalizer" href="#anequalizer">27.37 anequalizer</a>534    <ul class="toc-numbered-mark">535      <li><a id="toc-Examples-31" href="#Examples-31">27.37.1 Examples</a></li>536      <li><a id="toc-Commands-15" href="#Commands-15">27.37.2 Commands</a></li>537    </ul></li>538    <li><a id="toc-anlmdn" href="#anlmdn">27.38 anlmdn</a>539    <ul class="toc-numbered-mark">540      <li><a id="toc-Commands-16" href="#Commands-16">27.38.1 Commands</a></li>541    </ul></li>542    <li><a id="toc-anlmf_002c-anlms" href="#anlmf_002c-anlms">27.39 anlmf, anlms</a>543    <ul class="toc-numbered-mark">544      <li><a id="toc-Examples-32" href="#Examples-32">27.39.1 Examples</a></li>545      <li><a id="toc-Commands-17" href="#Commands-17">27.39.2 Commands</a></li>546    </ul></li>547    <li><a id="toc-anull" href="#anull">27.40 anull</a></li>548    <li><a id="toc-apad" href="#apad">27.41 apad</a>549    <ul class="toc-numbered-mark">550      <li><a id="toc-Examples-33" href="#Examples-33">27.41.1 Examples</a></li>551    </ul></li>552    <li><a id="toc-aphaser" href="#aphaser">27.42 aphaser</a></li>553    <li><a id="toc-aphaseshift" href="#aphaseshift">27.43 aphaseshift</a>554    <ul class="toc-numbered-mark">555      <li><a id="toc-Commands-18" href="#Commands-18">27.43.1 Commands</a></li>556    </ul></li>557    <li><a id="toc-apsnr" href="#apsnr">27.44 apsnr</a></li>558    <li><a id="toc-apsyclip" href="#apsyclip">27.45 apsyclip</a>559    <ul class="toc-numbered-mark">560      <li><a id="toc-Commands-19" href="#Commands-19">27.45.1 Commands</a></li>561    </ul></li>562    <li><a id="toc-apulsator" href="#apulsator">27.46 apulsator</a></li>563    <li><a id="toc-aresample-1" href="#aresample-1">27.47 aresample</a>564    <ul class="toc-numbered-mark">565      <li><a id="toc-Examples-34" href="#Examples-34">27.47.1 Examples</a></li>566    </ul></li>567    <li><a id="toc-areverse" href="#areverse">27.48 areverse</a>568    <ul class="toc-numbered-mark">569      <li><a id="toc-Examples-35" href="#Examples-35">27.48.1 Examples</a></li>570    </ul></li>571    <li><a id="toc-arls" href="#arls">27.49 arls</a></li>572    <li><a id="toc-arnndn" href="#arnndn">27.50 arnndn</a>573    <ul class="toc-numbered-mark">574      <li><a id="toc-Commands-20" href="#Commands-20">27.50.1 Commands</a></li>575    </ul></li>576    <li><a id="toc-asdr" href="#asdr">27.51 asdr</a></li>577    <li><a id="toc-asetnsamples" href="#asetnsamples">27.52 asetnsamples</a></li>578    <li><a id="toc-asetrate" href="#asetrate">27.53 asetrate</a></li>579    <li><a id="toc-ashowinfo" href="#ashowinfo">27.54 ashowinfo</a></li>580    <li><a id="toc-asisdr" href="#asisdr">27.55 asisdr</a></li>581    <li><a id="toc-asoftclip" href="#asoftclip">27.56 asoftclip</a>582    <ul class="toc-numbered-mark">583      <li><a id="toc-Commands-21" href="#Commands-21">27.56.1 Commands</a></li>584    </ul></li>585    <li><a id="toc-aspectralstats" href="#aspectralstats">27.57 aspectralstats</a></li>586    <li><a id="toc-asr" href="#asr">27.58 asr</a></li>587    <li><a id="toc-astats-1" href="#astats-1">27.59 astats</a></li>588    <li><a id="toc-asubboost" href="#asubboost">27.60 asubboost</a>589    <ul class="toc-numbered-mark">590      <li><a id="toc-Commands-22" href="#Commands-22">27.60.1 Commands</a></li>591    </ul></li>592    <li><a id="toc-asubcut" href="#asubcut">27.61 asubcut</a>593    <ul class="toc-numbered-mark">594      <li><a id="toc-Commands-23" href="#Commands-23">27.61.1 Commands</a></li>595    </ul></li>596    <li><a id="toc-asupercut" href="#asupercut">27.62 asupercut</a>597    <ul class="toc-numbered-mark">598      <li><a id="toc-Commands-24" href="#Commands-24">27.62.1 Commands</a></li>599    </ul></li>600    <li><a id="toc-asuperpass" href="#asuperpass">27.63 asuperpass</a>601    <ul class="toc-numbered-mark">602      <li><a id="toc-Commands-25" href="#Commands-25">27.63.1 Commands</a></li>603    </ul></li>604    <li><a id="toc-asuperstop" href="#asuperstop">27.64 asuperstop</a>605    <ul class="toc-numbered-mark">606      <li><a id="toc-Commands-26" href="#Commands-26">27.64.1 Commands</a></li>607    </ul></li>608    <li><a id="toc-atempo" href="#atempo">27.65 atempo</a>609    <ul class="toc-numbered-mark">610      <li><a id="toc-Examples-36" href="#Examples-36">27.65.1 Examples</a></li>611      <li><a id="toc-Commands-27" href="#Commands-27">27.65.2 Commands</a></li>612    </ul></li>613    <li><a id="toc-atilt" href="#atilt">27.66 atilt</a>614    <ul class="toc-numbered-mark">615      <li><a id="toc-Commands-28" href="#Commands-28">27.66.1 Commands</a></li>616    </ul></li>617    <li><a id="toc-atrim" href="#atrim">27.67 atrim</a></li>618    <li><a id="toc-axcorrelate" href="#axcorrelate">27.68 axcorrelate</a>619    <ul class="toc-numbered-mark">620      <li><a id="toc-Examples-37" href="#Examples-37">27.68.1 Examples</a></li>621    </ul></li>622    <li><a id="toc-bandpass" href="#bandpass">27.69 bandpass</a>623    <ul class="toc-numbered-mark">624      <li><a id="toc-Commands-29" href="#Commands-29">27.69.1 Commands</a></li>625    </ul></li>626    <li><a id="toc-bandreject" href="#bandreject">27.70 bandreject</a>627    <ul class="toc-numbered-mark">628      <li><a id="toc-Commands-30" href="#Commands-30">27.70.1 Commands</a></li>629    </ul></li>630    <li><a id="toc-bass_002c-lowshelf" href="#bass_002c-lowshelf">27.71 bass, lowshelf</a>631    <ul class="toc-numbered-mark">632      <li><a id="toc-Commands-31" href="#Commands-31">27.71.1 Commands</a></li>633    </ul></li>634    <li><a id="toc-biquad" href="#biquad">27.72 biquad</a>635    <ul class="toc-numbered-mark">636      <li><a id="toc-Commands-32" href="#Commands-32">27.72.1 Commands</a></li>637    </ul></li>638    <li><a id="toc-bs2b" href="#bs2b">27.73 bs2b</a></li>639    <li><a id="toc-channelmap" href="#channelmap">27.74 channelmap</a>640    <ul class="toc-numbered-mark">641      <li><a id="toc-Examples-38" href="#Examples-38">27.74.1 Examples</a></li>642    </ul></li>643    <li><a id="toc-channelsplit" href="#channelsplit">27.75 channelsplit</a>644    <ul class="toc-numbered-mark">645      <li><a id="toc-Examples-39" href="#Examples-39">27.75.1 Examples</a></li>646    </ul></li>647    <li><a id="toc-chorus" href="#chorus">27.76 chorus</a>648    <ul class="toc-numbered-mark">649      <li><a id="toc-Examples-40" href="#Examples-40">27.76.1 Examples</a></li>650    </ul></li>651    <li><a id="toc-compand" href="#compand">27.77 compand</a>652    <ul class="toc-numbered-mark">653      <li><a id="toc-Examples-41" href="#Examples-41">27.77.1 Examples</a></li>654    </ul></li>655    <li><a id="toc-compensationdelay" href="#compensationdelay">27.78 compensationdelay</a>656    <ul class="toc-numbered-mark">657      <li><a id="toc-Commands-33" href="#Commands-33">27.78.1 Commands</a></li>658    </ul></li>659    <li><a id="toc-crossfeed" href="#crossfeed">27.79 crossfeed</a>660    <ul class="toc-numbered-mark">661      <li><a id="toc-Commands-34" href="#Commands-34">27.79.1 Commands</a></li>662    </ul></li>663    <li><a id="toc-crystalizer" href="#crystalizer">27.80 crystalizer</a>664    <ul class="toc-numbered-mark">665      <li><a id="toc-Commands-35" href="#Commands-35">27.80.1 Commands</a></li>666    </ul></li>667    <li><a id="toc-dcshift" href="#dcshift">27.81 dcshift</a></li>668    <li><a id="toc-deesser" href="#deesser">27.82 deesser</a></li>669    <li><a id="toc-dialoguenhance" href="#dialoguenhance">27.83 dialoguenhance</a>670    <ul class="toc-numbered-mark">671      <li><a id="toc-Commands-36" href="#Commands-36">27.83.1 Commands</a></li>672    </ul></li>673    <li><a id="toc-drmeter" href="#drmeter">27.84 drmeter</a></li>674    <li><a id="toc-dynaudnorm" href="#dynaudnorm">27.85 dynaudnorm</a>675    <ul class="toc-numbered-mark">676      <li><a id="toc-Commands-37" href="#Commands-37">27.85.1 Commands</a></li>677    </ul></li>678    <li><a id="toc-earwax" href="#earwax">27.86 earwax</a></li>679    <li><a id="toc-equalizer" href="#equalizer">27.87 equalizer</a>680    <ul class="toc-numbered-mark">681      <li><a id="toc-Examples-42" href="#Examples-42">27.87.1 Examples</a></li>682      <li><a id="toc-Commands-38" href="#Commands-38">27.87.2 Commands</a></li>683    </ul></li>684    <li><a id="toc-extrastereo" href="#extrastereo">27.88 extrastereo</a>685    <ul class="toc-numbered-mark">686      <li><a id="toc-Commands-39" href="#Commands-39">27.88.1 Commands</a></li>687    </ul></li>688    <li><a id="toc-firequalizer" href="#firequalizer">27.89 firequalizer</a>689    <ul class="toc-numbered-mark">690      <li><a id="toc-Examples-43" href="#Examples-43">27.89.1 Examples</a></li>691    </ul></li>692    <li><a id="toc-flanger" href="#flanger">27.90 flanger</a></li>693    <li><a id="toc-haas" href="#haas">27.91 haas</a></li>694    <li><a id="toc-hdcd" href="#hdcd">27.92 hdcd</a></li>695    <li><a id="toc-headphone" href="#headphone">27.93 headphone</a>696    <ul class="toc-numbered-mark">697      <li><a id="toc-Examples-44" href="#Examples-44">27.93.1 Examples</a></li>698    </ul></li>699    <li><a id="toc-highpass" href="#highpass">27.94 highpass</a>700    <ul class="toc-numbered-mark">701      <li><a id="toc-Commands-40" href="#Commands-40">27.94.1 Commands</a></li>702    </ul></li>703    <li><a id="toc-join" href="#join">27.95 join</a></li>704    <li><a id="toc-ladspa" href="#ladspa">27.96 ladspa</a>705    <ul class="toc-numbered-mark">706      <li><a id="toc-Examples-45" href="#Examples-45">27.96.1 Examples</a></li>707      <li><a id="toc-Commands-41" href="#Commands-41">27.96.2 Commands</a></li>708    </ul></li>709    <li><a id="toc-loudnorm" href="#loudnorm">27.97 loudnorm</a></li>710    <li><a id="toc-lowpass" href="#lowpass">27.98 lowpass</a>711    <ul class="toc-numbered-mark">712      <li><a id="toc-Examples-46" href="#Examples-46">27.98.1 Examples</a></li>713      <li><a id="toc-Commands-42" href="#Commands-42">27.98.2 Commands</a></li>714    </ul></li>715    <li><a id="toc-lv2" href="#lv2">27.99 lv2</a>716    <ul class="toc-numbered-mark">717      <li><a id="toc-Examples-47" href="#Examples-47">27.99.1 Examples</a></li>718      <li><a id="toc-Commands-43" href="#Commands-43">27.99.2 Commands</a></li>719    </ul></li>720    <li><a id="toc-mcompand" href="#mcompand">27.100 mcompand</a></li>721    <li><a id="toc-pan-1" href="#pan-1">27.101 pan</a>722    <ul class="toc-numbered-mark">723      <li><a id="toc-Mixing-examples" href="#Mixing-examples">27.101.1 Mixing examples</a></li>724      <li><a id="toc-Remapping-examples" href="#Remapping-examples">27.101.2 Remapping examples</a></li>725    </ul></li>726    <li><a id="toc-replaygain" href="#replaygain">27.102 replaygain</a></li>727    <li><a id="toc-resample" href="#resample">27.103 resample</a></li>728    <li><a id="toc-rubberband" href="#rubberband">27.104 rubberband</a>729    <ul class="toc-numbered-mark">730      <li><a id="toc-Commands-44" href="#Commands-44">27.104.1 Commands</a></li>731    </ul></li>732    <li><a id="toc-sidechaincompress" href="#sidechaincompress">27.105 sidechaincompress</a>733    <ul class="toc-numbered-mark">734      <li><a id="toc-Commands-45" href="#Commands-45">27.105.1 Commands</a></li>735      <li><a id="toc-Examples-48" href="#Examples-48">27.105.2 Examples</a></li>736    </ul></li>737    <li><a id="toc-sidechaingate" href="#sidechaingate">27.106 sidechaingate</a>738    <ul class="toc-numbered-mark">739      <li><a id="toc-Commands-46" href="#Commands-46">27.106.1 Commands</a></li>740    </ul></li>741    <li><a id="toc-silencedetect" href="#silencedetect">27.107 silencedetect</a>742    <ul class="toc-numbered-mark">743      <li><a id="toc-Examples-49" href="#Examples-49">27.107.1 Examples</a></li>744    </ul></li>745    <li><a id="toc-silenceremove" href="#silenceremove">27.108 silenceremove</a>746    <ul class="toc-numbered-mark">747      <li><a id="toc-Examples-50" href="#Examples-50">27.108.1 Examples</a></li>748      <li><a id="toc-Commands-47" href="#Commands-47">27.108.2 Commands</a></li>749    </ul></li>750    <li><a id="toc-sofalizer" href="#sofalizer">27.109 sofalizer</a>751    <ul class="toc-numbered-mark">752      <li><a id="toc-Examples-51" href="#Examples-51">27.109.1 Examples</a></li>753    </ul></li>754    <li><a id="toc-speechnorm" href="#speechnorm">27.110 speechnorm</a>755    <ul class="toc-numbered-mark">756      <li><a id="toc-Commands-48" href="#Commands-48">27.110.1 Commands</a></li>757      <li><a id="toc-Examples-52" href="#Examples-52">27.110.2 Examples</a></li>758    </ul></li>759    <li><a id="toc-stereotools" href="#stereotools">27.111 stereotools</a>760    <ul class="toc-numbered-mark">761      <li><a id="toc-Commands-49" href="#Commands-49">27.111.1 Commands</a></li>762      <li><a id="toc-Examples-53" href="#Examples-53">27.111.2 Examples</a></li>763    </ul></li>764    <li><a id="toc-stereowiden" href="#stereowiden">27.112 stereowiden</a>765    <ul class="toc-numbered-mark">766      <li><a id="toc-Commands-50" href="#Commands-50">27.112.1 Commands</a></li>767    </ul></li>768    <li><a id="toc-superequalizer" href="#superequalizer">27.113 superequalizer</a></li>769    <li><a id="toc-surround" href="#surround">27.114 surround</a></li>770    <li><a id="toc-tiltshelf" href="#tiltshelf">27.115 tiltshelf</a>771    <ul class="toc-numbered-mark">772      <li><a id="toc-Commands-51" href="#Commands-51">27.115.1 Commands</a></li>773    </ul></li>774    <li><a id="toc-treble_002c-highshelf" href="#treble_002c-highshelf">27.116 treble, highshelf</a>775    <ul class="toc-numbered-mark">776      <li><a id="toc-Commands-52" href="#Commands-52">27.116.1 Commands</a></li>777    </ul></li>778    <li><a id="toc-tremolo" href="#tremolo">27.117 tremolo</a></li>779    <li><a id="toc-vibrato" href="#vibrato">27.118 vibrato</a></li>780    <li><a id="toc-virtualbass" href="#virtualbass">27.119 virtualbass</a></li>781    <li><a id="toc-volume" href="#volume">27.120 volume</a>782    <ul class="toc-numbered-mark">783      <li><a id="toc-Commands-53" href="#Commands-53">27.120.1 Commands</a></li>784      <li><a id="toc-Examples-54" href="#Examples-54">27.120.2 Examples</a></li>785    </ul></li>786    <li><a id="toc-volumedetect" href="#volumedetect">27.121 volumedetect</a>787    <ul class="toc-numbered-mark">788      <li><a id="toc-Examples-55" href="#Examples-55">27.121.1 Examples</a></li>789    </ul></li>790    <li><a id="toc-whisper-1" href="#whisper-1">27.122 whisper</a>791    <ul class="toc-numbered-mark">792      <li><a id="toc-Examples-56" href="#Examples-56">27.122.1 Examples</a></li>793    </ul></li>794  </ul></li>795  <li><a id="toc-Audio-Sources" href="#Audio-Sources">28 Audio Sources</a>796  <ul class="toc-numbered-mark">797    <li><a id="toc-abuffer" href="#abuffer">28.1 abuffer</a>798    <ul class="toc-numbered-mark">799      <li><a id="toc-Examples-57" href="#Examples-57">28.1.1 Examples</a></li>800    </ul></li>801    <li><a id="toc-aevalsrc" href="#aevalsrc">28.2 aevalsrc</a>802    <ul class="toc-numbered-mark">803      <li><a id="toc-Examples-58" href="#Examples-58">28.2.1 Examples</a></li>804    </ul></li>805    <li><a id="toc-afdelaysrc" href="#afdelaysrc">28.3 afdelaysrc</a></li>806    <li><a id="toc-afireqsrc" href="#afireqsrc">28.4 afireqsrc</a></li>807    <li><a id="toc-afirsrc" href="#afirsrc">28.5 afirsrc</a></li>808    <li><a id="toc-anullsrc" href="#anullsrc">28.6 anullsrc</a>809    <ul class="toc-numbered-mark">810      <li><a id="toc-Examples-59" href="#Examples-59">28.6.1 Examples</a></li>811    </ul></li>812    <li><a id="toc-flite" href="#flite">28.7 flite</a>813    <ul class="toc-numbered-mark">814      <li><a id="toc-Examples-60" href="#Examples-60">28.7.1 Examples</a></li>815    </ul></li>816    <li><a id="toc-anoisesrc" href="#anoisesrc">28.8 anoisesrc</a>817    <ul class="toc-numbered-mark">818      <li><a id="toc-Examples-61" href="#Examples-61">28.8.1 Examples</a></li>819    </ul></li>820    <li><a id="toc-hilbert" href="#hilbert">28.9 hilbert</a></li>821    <li><a id="toc-sinc" href="#sinc">28.10 sinc</a></li>822    <li><a id="toc-sine" href="#sine">28.11 sine</a>823    <ul class="toc-numbered-mark">824      <li><a id="toc-Examples-62" href="#Examples-62">28.11.1 Examples</a></li>825    </ul></li>826  </ul></li>827  <li><a id="toc-Audio-Sinks" href="#Audio-Sinks">29 Audio Sinks</a>828  <ul class="toc-numbered-mark">829    <li><a id="toc-abuffersink" href="#abuffersink">29.1 abuffersink</a></li>830    <li><a id="toc-anullsink" href="#anullsink">29.2 anullsink</a></li>831  </ul></li>832  <li><a id="toc-Video-Filters" href="#Video-Filters">30 Video Filters</a>833  <ul class="toc-numbered-mark">834    <li><a id="toc-addroi" href="#addroi">30.1 addroi</a>835    <ul class="toc-numbered-mark">836      <li><a id="toc-Examples-63" href="#Examples-63">30.1.1 Examples</a></li>837    </ul></li>838    <li><a id="toc-alphaextract" href="#alphaextract">30.2 alphaextract</a></li>839    <li><a id="toc-alphamerge" href="#alphamerge">30.3 alphamerge</a></li>840    <li><a id="toc-amplify" href="#amplify">30.4 amplify</a>841    <ul class="toc-numbered-mark">842      <li><a id="toc-Commands-54" href="#Commands-54">30.4.1 Commands</a></li>843    </ul></li>844    <li><a id="toc-ass" href="#ass">30.5 ass</a></li>845    <li><a id="toc-atadenoise" href="#atadenoise">30.6 atadenoise</a>846    <ul class="toc-numbered-mark">847      <li><a id="toc-Commands-55" href="#Commands-55">30.6.1 Commands</a></li>848    </ul></li>849    <li><a id="toc-avgblur" href="#avgblur">30.7 avgblur</a>850    <ul class="toc-numbered-mark">851      <li><a id="toc-Commands-56" href="#Commands-56">30.7.1 Commands</a></li>852    </ul></li>853    <li><a id="toc-backgroundkey" href="#backgroundkey">30.8 backgroundkey</a>854    <ul class="toc-numbered-mark">855      <li><a id="toc-Commands-57" href="#Commands-57">30.8.1 Commands</a></li>856    </ul></li>857    <li><a id="toc-bbox" href="#bbox">30.9 bbox</a>858    <ul class="toc-numbered-mark">859      <li><a id="toc-Commands-58" href="#Commands-58">30.9.1 Commands</a></li>860    </ul></li>861    <li><a id="toc-bilateral" href="#bilateral">30.10 bilateral</a>862    <ul class="toc-numbered-mark">863      <li><a id="toc-Commands-59" href="#Commands-59">30.10.1 Commands</a></li>864    </ul></li>865    <li><a id="toc-bitplanenoise" href="#bitplanenoise">30.11 bitplanenoise</a></li>866    <li><a id="toc-blackdetect_002c-blackdetect_005fvulkan" href="#blackdetect_002c-blackdetect_005fvulkan">30.12 blackdetect, blackdetect_vulkan</a></li>867    <li><a id="toc-blackframe" href="#blackframe">30.13 blackframe</a></li>868    <li><a id="toc-blend-1" href="#blend-1">30.14 blend</a>869    <ul class="toc-numbered-mark">870      <li><a id="toc-Examples-64" href="#Examples-64">30.14.1 Examples</a></li>871      <li><a id="toc-Commands-60" href="#Commands-60">30.14.2 Commands</a></li>872    </ul></li>873    <li><a id="toc-blockdetect-1" href="#blockdetect-1">30.15 blockdetect</a>874    <ul class="toc-numbered-mark">875      <li><a id="toc-Examples-65" href="#Examples-65">30.15.1 Examples</a></li>876    </ul></li>877    <li><a id="toc-blurdetect-1" href="#blurdetect-1">30.16 blurdetect</a>878    <ul class="toc-numbered-mark">879      <li><a id="toc-Examples-66" href="#Examples-66">30.16.1 Examples</a></li>880    </ul></li>881    <li><a id="toc-bm3d" href="#bm3d">30.17 bm3d</a>882    <ul class="toc-numbered-mark">883      <li><a id="toc-Examples-67" href="#Examples-67">30.17.1 Examples</a></li>884    </ul></li>885    <li><a id="toc-boxblur" href="#boxblur">30.18 boxblur</a>886    <ul class="toc-numbered-mark">887      <li><a id="toc-Examples-68" href="#Examples-68">30.18.1 Examples</a></li>888    </ul></li>889    <li><a id="toc-bwdif-1" href="#bwdif-1">30.19 bwdif</a></li>890    <li><a id="toc-ccrepack" href="#ccrepack">30.20 ccrepack</a></li>891    <li><a id="toc-cas" href="#cas">30.21 cas</a>892    <ul class="toc-numbered-mark">893      <li><a id="toc-Commands-61" href="#Commands-61">30.21.1 Commands</a></li>894    </ul></li>895    <li><a id="toc-chromahold" href="#chromahold">30.22 chromahold</a>896    <ul class="toc-numbered-mark">897      <li><a id="toc-Commands-62" href="#Commands-62">30.22.1 Commands</a></li>898    </ul></li>899    <li><a id="toc-chromakey-1" href="#chromakey-1">30.23 chromakey</a>900    <ul class="toc-numbered-mark">901      <li><a id="toc-Commands-63" href="#Commands-63">30.23.1 Commands</a></li>902      <li><a id="toc-Examples-69" href="#Examples-69">30.23.2 Examples</a></li>903    </ul></li>904    <li><a id="toc-chromanr" href="#chromanr">30.24 chromanr</a>905    <ul class="toc-numbered-mark">906      <li><a id="toc-Commands-64" href="#Commands-64">30.24.1 Commands</a></li>907    </ul></li>908    <li><a id="toc-chromashift" href="#chromashift">30.25 chromashift</a>909    <ul class="toc-numbered-mark">910      <li><a id="toc-Commands-65" href="#Commands-65">30.25.1 Commands</a></li>911    </ul></li>912    <li><a id="toc-ciescope" href="#ciescope">30.26 ciescope</a></li>913    <li><a id="toc-codecview" href="#codecview">30.27 codecview</a>914    <ul class="toc-numbered-mark">915      <li><a id="toc-Examples-70" href="#Examples-70">30.27.1 Examples</a></li>916    </ul></li>917    <li><a id="toc-colorbalance" href="#colorbalance">30.28 colorbalance</a>918    <ul class="toc-numbered-mark">919      <li><a id="toc-Examples-71" href="#Examples-71">30.28.1 Examples</a></li>920      <li><a id="toc-Commands-66" href="#Commands-66">30.28.2 Commands</a></li>921    </ul></li>922    <li><a id="toc-colorcontrast" href="#colorcontrast">30.29 colorcontrast</a>923    <ul class="toc-numbered-mark">924      <li><a id="toc-Commands-67" href="#Commands-67">30.29.1 Commands</a></li>925    </ul></li>926    <li><a id="toc-colorcorrect" href="#colorcorrect">30.30 colorcorrect</a>927    <ul class="toc-numbered-mark">928      <li><a id="toc-Commands-68" href="#Commands-68">30.30.1 Commands</a></li>929    </ul></li>930    <li><a id="toc-colorchannelmixer" href="#colorchannelmixer">30.31 colorchannelmixer</a>931    <ul class="toc-numbered-mark">932      <li><a id="toc-Examples-72" href="#Examples-72">30.31.1 Examples</a></li>933      <li><a id="toc-Commands-69" href="#Commands-69">30.31.2 Commands</a></li>934    </ul></li>935    <li><a id="toc-colordetect" href="#colordetect">30.32 colordetect</a></li>936    <li><a id="toc-colorize" href="#colorize">30.33 colorize</a>937    <ul class="toc-numbered-mark">938      <li><a id="toc-Commands-70" href="#Commands-70">30.33.1 Commands</a></li>939    </ul></li>940    <li><a id="toc-colorkey" href="#colorkey">30.34 colorkey</a>941    <ul class="toc-numbered-mark">942      <li><a id="toc-Examples-73" href="#Examples-73">30.34.1 Examples</a></li>943      <li><a id="toc-Commands-71" href="#Commands-71">30.34.2 Commands</a></li>944    </ul></li>945    <li><a id="toc-colorhold" href="#colorhold">30.35 colorhold</a>946    <ul class="toc-numbered-mark">947      <li><a id="toc-Commands-72" href="#Commands-72">30.35.1 Commands</a></li>948    </ul></li>949    <li><a id="toc-colorlevels" href="#colorlevels">30.36 colorlevels</a>950    <ul class="toc-numbered-mark">951      <li><a id="toc-Examples-74" href="#Examples-74">30.36.1 Examples</a></li>952      <li><a id="toc-Commands-73" href="#Commands-73">30.36.2 Commands</a></li>953    </ul></li>954    <li><a id="toc-colormap" href="#colormap">30.37 colormap</a></li>955    <li><a id="toc-colormatrix" href="#colormatrix">30.38 colormatrix</a></li>956    <li><a id="toc-colorspace" href="#colorspace">30.39 colorspace</a></li>957    <li><a id="toc-colortemperature" href="#colortemperature">30.40 colortemperature</a>958    <ul class="toc-numbered-mark">959      <li><a id="toc-Commands-74" href="#Commands-74">30.40.1 Commands</a></li>960    </ul></li>961    <li><a id="toc-convolution" href="#convolution">30.41 convolution</a>962    <ul class="toc-numbered-mark">963      <li><a id="toc-Commands-75" href="#Commands-75">30.41.1 Commands</a></li>964      <li><a id="toc-Examples-75" href="#Examples-75">30.41.2 Examples</a></li>965    </ul></li>966    <li><a id="toc-convolve" href="#convolve">30.42 convolve</a></li>967    <li><a id="toc-copy" href="#copy">30.43 copy</a></li>968    <li><a id="toc-coreimage-1" href="#coreimage-1">30.44 coreimage</a>969    <ul class="toc-numbered-mark">970      <li><a id="toc-Examples-76" href="#Examples-76">30.44.1 Examples</a></li>971    </ul></li>972    <li><a id="toc-corr" href="#corr">30.45 corr</a></li>973    <li><a id="toc-cover_005frect" href="#cover_005frect">30.46 cover_rect</a>974    <ul class="toc-numbered-mark">975      <li><a id="toc-Examples-77" href="#Examples-77">30.46.1 Examples</a></li>976    </ul></li>977    <li><a id="toc-crop" href="#crop">30.47 crop</a>978    <ul class="toc-numbered-mark">979      <li><a id="toc-Examples-78" href="#Examples-78">30.47.1 Examples</a></li>980      <li><a id="toc-Commands-76" href="#Commands-76">30.47.2 Commands</a></li>981    </ul></li>982    <li><a id="toc-cropdetect" href="#cropdetect">30.48 cropdetect</a>983    <ul class="toc-numbered-mark">984      <li><a id="toc-Examples-79" href="#Examples-79">30.48.1 Examples</a></li>985      <li><a id="toc-Commands-77" href="#Commands-77">30.48.2 Commands</a></li>986    </ul></li>987    <li><a id="toc-cue-1" href="#cue-1">30.49 cue</a></li>988    <li><a id="toc-curves-1" href="#curves-1">30.50 curves</a>989    <ul class="toc-numbered-mark">990      <li><a id="toc-Commands-78" href="#Commands-78">30.50.1 Commands</a></li>991      <li><a id="toc-Examples-80" href="#Examples-80">30.50.2 Examples</a></li>992    </ul></li>993    <li><a id="toc-datascope" href="#datascope">30.51 datascope</a>994    <ul class="toc-numbered-mark">995      <li><a id="toc-Commands-79" href="#Commands-79">30.51.1 Commands</a></li>996    </ul></li>997    <li><a id="toc-dblur" href="#dblur">30.52 dblur</a>998    <ul class="toc-numbered-mark">999      <li><a id="toc-Commands-80" href="#Commands-80">30.52.1 Commands</a></li>1000    </ul></li>1001    <li><a id="toc-dctdnoiz" href="#dctdnoiz">30.53 dctdnoiz</a>1002    <ul class="toc-numbered-mark">1003      <li><a id="toc-Examples-81" href="#Examples-81">30.53.1 Examples</a></li>1004    </ul></li>1005    <li><a id="toc-deband" href="#deband">30.54 deband</a>1006    <ul class="toc-numbered-mark">1007      <li><a id="toc-Commands-81" href="#Commands-81">30.54.1 Commands</a></li>1008    </ul></li>1009    <li><a id="toc-deblock" href="#deblock">30.55 deblock</a>1010    <ul class="toc-numbered-mark">1011      <li><a id="toc-Examples-82" href="#Examples-82">30.55.1 Examples</a></li>1012      <li><a id="toc-Commands-82" href="#Commands-82">30.55.2 Commands</a></li>1013    </ul></li>1014    <li><a id="toc-decimate-1" href="#decimate-1">30.56 decimate</a></li>1015    <li><a id="toc-deconvolve" href="#deconvolve">30.57 deconvolve</a></li>1016    <li><a id="toc-dedot" href="#dedot">30.58 dedot</a></li>1017    <li><a id="toc-deflate" href="#deflate">30.59 deflate</a>1018    <ul class="toc-numbered-mark">1019      <li><a id="toc-Commands-83" href="#Commands-83">30.59.1 Commands</a></li>1020    </ul></li>1021    <li><a id="toc-deflicker" href="#deflicker">30.60 deflicker</a></li>1022    <li><a id="toc-deinterlace_005fd3d12" href="#deinterlace_005fd3d12">30.61 deinterlace_d3d12</a>1023    <ul class="toc-numbered-mark">1024      <li><a id="toc-Examples-83" href="#Examples-83">30.61.1 Examples</a></li>1025    </ul></li>1026    <li><a id="toc-dejudder" href="#dejudder">30.62 dejudder</a></li>1027    <li><a id="toc-delogo" href="#delogo">30.63 delogo</a>1028    <ul class="toc-numbered-mark">1029      <li><a id="toc-Examples-84" href="#Examples-84">30.63.1 Examples</a></li>1030    </ul></li>1031    <li><a id="toc-derain-1" href="#derain-1">30.64 derain</a></li>1032    <li><a id="toc-deshake" href="#deshake">30.65 deshake</a></li>1033    <li><a id="toc-despill" href="#despill">30.66 despill</a>1034    <ul class="toc-numbered-mark">1035      <li><a id="toc-Commands-84" href="#Commands-84">30.66.1 Commands</a></li>1036    </ul></li>1037    <li><a id="toc-detelecine" href="#detelecine">30.67 detelecine</a></li>1038    <li><a id="toc-dilation-1" href="#dilation-1">30.68 dilation</a>1039    <ul class="toc-numbered-mark">1040      <li><a id="toc-Commands-85" href="#Commands-85">30.68.1 Commands</a></li>1041    </ul></li>1042    <li><a id="toc-displace" href="#displace">30.69 displace</a>1043    <ul class="toc-numbered-mark">1044      <li><a id="toc-Examples-85" href="#Examples-85">30.69.1 Examples</a></li>1045    </ul></li>1046    <li><a id="toc-dnn_005fclassify" href="#dnn_005fclassify">30.70 dnn_classify</a></li>1047    <li><a id="toc-dnn_005fdetect" href="#dnn_005fdetect">30.71 dnn_detect</a></li>1048    <li><a id="toc-dnn_005fprocessing-1" href="#dnn_005fprocessing-1">30.72 dnn_processing</a>1049    <ul class="toc-numbered-mark">1050      <li><a id="toc-Examples-86" href="#Examples-86">30.72.1 Examples</a></li>1051    </ul></li>1052    <li><a id="toc-drawbox" href="#drawbox">30.73 drawbox</a>1053    <ul class="toc-numbered-mark">1054      <li><a id="toc-Examples-87" href="#Examples-87">30.73.1 Examples</a></li>1055      <li><a id="toc-Commands-86" href="#Commands-86">30.73.2 Commands</a></li>1056    </ul></li>1057    <li><a id="toc-drawgraph-1" href="#drawgraph-1">30.74 drawgraph</a></li>1058    <li><a id="toc-drawgrid" href="#drawgrid">30.75 drawgrid</a>1059    <ul class="toc-numbered-mark">1060      <li><a id="toc-Examples-88" href="#Examples-88">30.75.1 Examples</a></li>1061      <li><a id="toc-Commands-87" href="#Commands-87">30.75.2 Commands</a></li>1062    </ul></li>1063    <li><a id="toc-drawtext-1" href="#drawtext-1">30.76 drawtext</a>1064    <ul class="toc-numbered-mark">1065      <li><a id="toc-Syntax-2" href="#Syntax-2">30.76.1 Syntax</a></li>1066      <li><a id="toc-Text-expansion" href="#Text-expansion">30.76.2 Text expansion</a></li>1067      <li><a id="toc-Commands-88" href="#Commands-88">30.76.3 Commands</a></li>1068      <li><a id="toc-Examples-89" href="#Examples-89">30.76.4 Examples</a></li>1069    </ul></li>1070    <li><a id="toc-drawvg-1" href="#drawvg-1">30.77 drawvg</a>1071    <ul class="toc-numbered-mark">1072      <li><a id="toc-Parameters" href="#Parameters">30.77.1 Parameters</a></li>1073      <li><a id="toc-Pixel-Formats" href="#Pixel-Formats">30.77.2 Pixel Formats</a></li>1074      <li><a id="toc-Examples-90" href="#Examples-90">30.77.3 Examples</a></li>1075    </ul></li>1076    <li><a id="toc-edgedetect" href="#edgedetect">30.78 edgedetect</a>1077    <ul class="toc-numbered-mark">1078      <li><a id="toc-Examples-91" href="#Examples-91">30.78.1 Examples</a></li>1079    </ul></li>1080    <li><a id="toc-elbg" href="#elbg">30.79 elbg</a></li>1081    <li><a id="toc-entropy" href="#entropy">30.80 entropy</a></li>1082    <li><a id="toc-epx" href="#epx">30.81 epx</a></li>1083    <li><a id="toc-eq" href="#eq">30.82 eq</a>1084    <ul class="toc-numbered-mark">1085      <li><a id="toc-Commands-89" href="#Commands-89">30.82.1 Commands</a></li>1086    </ul></li>1087    <li><a id="toc-erosion-1" href="#erosion-1">30.83 erosion</a>1088    <ul class="toc-numbered-mark">1089      <li><a id="toc-Commands-90" href="#Commands-90">30.83.1 Commands</a></li>1090    </ul></li>1091    <li><a id="toc-estdif" href="#estdif">30.84 estdif</a>1092    <ul class="toc-numbered-mark">1093      <li><a id="toc-Commands-91" href="#Commands-91">30.84.1 Commands</a></li>1094    </ul></li>1095    <li><a id="toc-exposure" href="#exposure">30.85 exposure</a>1096    <ul class="toc-numbered-mark">1097      <li><a id="toc-Commands-92" href="#Commands-92">30.85.1 Commands</a></li>1098    </ul></li>1099    <li><a id="toc-extractplanes" href="#extractplanes">30.86 extractplanes</a>1100    <ul class="toc-numbered-mark">1101      <li><a id="toc-Examples-92" href="#Examples-92">30.86.1 Examples</a></li>1102    </ul></li>1103    <li><a id="toc-fade" href="#fade">30.87 fade</a>1104    <ul class="toc-numbered-mark">1105      <li><a id="toc-Examples-93" href="#Examples-93">30.87.1 Examples</a></li>1106    </ul></li>1107    <li><a id="toc-feedback" href="#feedback">30.88 feedback</a>1108    <ul class="toc-numbered-mark">1109      <li><a id="toc-Examples-94" href="#Examples-94">30.88.1 Examples</a></li>1110    </ul></li>1111    <li><a id="toc-fftdnoiz" href="#fftdnoiz">30.89 fftdnoiz</a></li>1112    <li><a id="toc-fftfilt" href="#fftfilt">30.90 fftfilt</a>1113    <ul class="toc-numbered-mark">1114      <li><a id="toc-Examples-95" href="#Examples-95">30.90.1 Examples</a></li>1115    </ul></li>1116    <li><a id="toc-field" href="#field">30.91 field</a></li>1117    <li><a id="toc-fieldhint" href="#fieldhint">30.92 fieldhint</a></li>1118    <li><a id="toc-fieldmatch" href="#fieldmatch">30.93 fieldmatch</a>1119    <ul class="toc-numbered-mark">1120      <li><a id="toc-p_002fc_002fn_002fu_002fb-meaning-1" href="#p_002fc_002fn_002fu_002fb-meaning-1">30.93.1 p/c/n/u/b meaning</a>1121      <ul class="toc-numbered-mark">1122        <li><a id="toc-p_002fc_002fn" href="#p_002fc_002fn">30.93.1.1 p/c/n</a></li>1123        <li><a id="toc-u_002fb" href="#u_002fb">30.93.1.2 u/b</a></li>1124      </ul></li>1125      <li><a id="toc-Examples-96" href="#Examples-96">30.93.2 Examples</a></li>1126    </ul></li>1127    <li><a id="toc-fieldorder" href="#fieldorder">30.94 fieldorder</a></li>1128    <li><a id="toc-fillborders" href="#fillborders">30.95 fillborders</a>1129    <ul class="toc-numbered-mark">1130      <li><a id="toc-Commands-93" href="#Commands-93">30.95.1 Commands</a></li>1131    </ul></li>1132    <li><a id="toc-find_005frect" href="#find_005frect">30.96 find_rect</a>1133    <ul class="toc-numbered-mark">1134      <li><a id="toc-Examples-97" href="#Examples-97">30.96.1 Examples</a></li>1135    </ul></li>1136    <li><a id="toc-floodfill" href="#floodfill">30.97 floodfill</a></li>1137    <li><a id="toc-format-1" href="#format-1">30.98 format</a>1138    <ul class="toc-numbered-mark">1139      <li><a id="toc-Examples-98" href="#Examples-98">30.98.1 Examples</a></li>1140    </ul></li>1141    <li><a id="toc-fps-1" href="#fps-1">30.99 fps</a>1142    <ul class="toc-numbered-mark">1143      <li><a id="toc-Examples-99" href="#Examples-99">30.99.1 Examples</a></li>1144    </ul></li>1145    <li><a id="toc-framepack" href="#framepack">30.100 framepack</a></li>1146    <li><a id="toc-framerate" href="#framerate">30.101 framerate</a></li>1147    <li><a id="toc-frc_005famf" href="#frc_005famf">30.102 frc_amf</a></li>1148    <li><a id="toc-framestep" href="#framestep">30.103 framestep</a></li>1149    <li><a id="toc-freezedetect" href="#freezedetect">30.104 freezedetect</a></li>1150    <li><a id="toc-freezeframes" href="#freezeframes">30.105 freezeframes</a></li>1151    <li><a id="toc-frei0r-1" href="#frei0r-1">30.106 frei0r</a>1152    <ul class="toc-numbered-mark">1153      <li><a id="toc-Examples-100" href="#Examples-100">30.106.1 Examples</a></li>1154      <li><a id="toc-Commands-94" href="#Commands-94">30.106.2 Commands</a></li>1155    </ul></li>1156    <li><a id="toc-fspp" href="#fspp">30.107 fspp</a></li>1157    <li><a id="toc-fsync-1" href="#fsync-1">30.108 fsync</a></li>1158    <li><a id="toc-gblur" href="#gblur">30.109 gblur</a>1159    <ul class="toc-numbered-mark">1160      <li><a id="toc-Commands-95" href="#Commands-95">30.109.1 Commands</a></li>1161    </ul></li>1162    <li><a id="toc-geq" href="#geq">30.110 geq</a>1163    <ul class="toc-numbered-mark">1164      <li><a id="toc-Examples-101" href="#Examples-101">30.110.1 Examples</a></li>1165    </ul></li>1166    <li><a id="toc-gradfun" href="#gradfun">30.111 gradfun</a>1167    <ul class="toc-numbered-mark">1168      <li><a id="toc-Examples-102" href="#Examples-102">30.111.1 Examples</a></li>1169    </ul></li>1170    <li><a id="toc-graphmonitor-1" href="#graphmonitor-1">30.112 graphmonitor</a></li>1171    <li><a id="toc-grayworld" href="#grayworld">30.113 grayworld</a></li>1172    <li><a id="toc-greyedge" href="#greyedge">30.114 greyedge</a>1173    <ul class="toc-numbered-mark">1174      <li><a id="toc-Examples-103" href="#Examples-103">30.114.1 Examples</a></li>1175    </ul></li>1176    <li><a id="toc-guided" href="#guided">30.115 guided</a>1177    <ul class="toc-numbered-mark">1178      <li><a id="toc-Commands-96" href="#Commands-96">30.115.1 Commands</a></li>1179      <li><a id="toc-Examples-104" href="#Examples-104">30.115.2 Examples</a></li>1180    </ul></li>1181    <li><a id="toc-haldclut-1" href="#haldclut-1">30.116 haldclut</a>1182    <ul class="toc-numbered-mark">1183      <li><a id="toc-Commands-97" href="#Commands-97">30.116.1 Commands</a></li>1184      <li><a id="toc-Workflow-examples" href="#Workflow-examples">30.116.2 Workflow examples</a>1185      <ul class="toc-numbered-mark">1186        <li><a id="toc-Hald-CLUT-video-stream" href="#Hald-CLUT-video-stream">30.116.2.1 Hald CLUT video stream</a></li>1187        <li><a id="toc-Hald-CLUT-with-preview" href="#Hald-CLUT-with-preview">30.116.2.2 Hald CLUT with preview</a></li>1188      </ul></li>1189    </ul></li>1190    <li><a id="toc-hflip" href="#hflip">30.117 hflip</a></li>1191    <li><a id="toc-histeq" href="#histeq">30.118 histeq</a></li>1192    <li><a id="toc-histogram-1" href="#histogram-1">30.119 histogram</a>1193    <ul class="toc-numbered-mark">1194      <li><a id="toc-Examples-105" href="#Examples-105">30.119.1 Examples</a></li>1195    </ul></li>1196    <li><a id="toc-hqdn3d-1" href="#hqdn3d-1">30.120 hqdn3d</a>1197    <ul class="toc-numbered-mark">1198      <li><a id="toc-Commands-98" href="#Commands-98">30.120.1 Commands</a></li>1199    </ul></li>1200    <li><a id="toc-hwdownload-1" href="#hwdownload-1">30.121 hwdownload</a></li>

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codekingpro/portable-devtools · Team Ai