ffmpeg-toolkit/dist/index.cjs

A modern FFmpeg toolkit for Node.js

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"+D.target):N()})},function(D){D?u(D):u(null,y.get(),v.get())})}):u(null,y.get(),v.get())}})}),this},t.renice=function(e){if(!Yt.isWindows&&(e=e||0,(e<-20||e>20)&&this.logger.warn("Invalid niceness value: "+e+", must be between -20 and 20"),e=Math.min(20,Math.max(-20,e)),this.options.niceness=e,this.ffmpegProc)){var r=this.logger,n=this.ffmpegProc.pid,i=Ua("renice",[e,"-p",n],{windowsHide:!0});i.on("error",function(a){r.warn("could not renice process "+n+": "+a.message)}),i.on("exit",function(a,u){u?r.warn("could not renice process "+n+": renice was killed by signal "+u):a?r.warn("could not renice process "+n+": renice exited with "+a):r.info("successfully reniced process "+n+" to "+e+" niceness")})}return this},t.kill=function(e){return this.ffmpegProc?this.ffmpegProc.kill(e||"SIGKILL"):this.logger.warn("No running ffmpeg process, cannot send signal"),this}}});var ff=k((cD,cf)=>{"use strict";var _n=require("fs"),lf=require("path"),Ai=Ri(),Wt=ft(),T_=/^\s*([D ])([E ])([VAS])([S ])([D ])([T ]) ([^ ]+) +(.*)$/,k_=/^\s*([D\.])([E\.])([VAS])([I\.])([L\.])([S\.]) ([^ ]+) +(.*)$/,D_=/\(encoders:([^\)]+)\)/,P_=/\(decoders:([^\)]+)\)/,F_=/^\s*([VAS\.])([F\.])([S\.])([X\.])([B\.])([D\.]) ([^ ]+) +(.*)$/,R_=/^\s*([D ])([E ])\s+([^ ]+)\s+(.*)$/,za=/\r\n|\r|\n/,A_=/^(?: [T\.][S\.][C\.] )?([^ ]+) +(AA?|VV?|\|)->(AA?|VV?|\|) +(.*)$/,le={};cf.exports=function(t){t.setFfmpegPath=function(e){return le.ffmpegPath=e,this},t.setFfprobePath=function(e){return le.ffprobePath=e,this},t.setFlvtoolPath=function(e){return le.flvtoolPath=e,this},t._forgetPaths=function(){delete le.ffmpegPath,delete le.ffprobePath,delete le.flvtoolPath},t._getFfmpegPath=function(e){if("ffmpegPath"in le)return e(null,le.ffmpegPath);Ai.waterfall([function(r){process.env.FFMPEG_PATH?_n.exists(process.env.FFMPEG_PATH,function(n){n?r(null,process.env.FFMPEG_PATH):r(null,"")}):r(null,"")},function(r,n){if(r.length)return n(null,r);Wt.which("ffmpeg",function(i,a){n(i,a)})}],function(r,n){r?e(r):e(null,le.ffmpegPath=n||"")})},t._getFfprobePath=function(e){var r=this;if("ffprobePath"in le)return e(null,le.ffprobePath);Ai.waterfall([function(n){process.env.FFPROBE_PATH?_n.exists(process.env.FFPROBE_PATH,function(i){n(null,i?process.env.FFPROBE_PATH:"")}):n(null,"")},function(n,i){if(n.length)return i(null,n);Wt.which("ffprobe",function(a,u){i(a,u)})},function(n,i){if(n.length)return i(null,n);r._getFfmpegPath(function(a,u){if(a)i(a);else if(u.length){var l=Wt.isWindows?"ffprobe.exe":"ffprobe",h=lf.join(lf.dirname(u),l);_n.exists(h,function(p){i(null,p?h:"")})}else i(null,"")})}],function(n,i){n?e(n):e(null,le.ffprobePath=i||"")})},t._getFlvtoolPath=function(e){if("flvtoolPath"in le)return e(null,le.flvtoolPath);Ai.waterfall([function(r){process.env.FLVMETA_PATH?_n.exists(process.env.FLVMETA_PATH,function(n){r(null,n?process.env.FLVMETA_PATH:"")}):r(null,"")},function(r,n){if(r.length)return n(null,r);process.env.FLVTOOL2_PATH?_n.exists(process.env.FLVTOOL2_PATH,function(i){n(null,i?process.env.FLVTOOL2_PATH:"")}):n(null,"")},function(r,n){if(r.length)return n(null,r);Wt.which("flvmeta",function(i,a){n(i,a)})},function(r,n){if(r.length)return n(null,r);Wt.which("flvtool2",function(i,a){n(i,a)})}],function(r,n){r?e(r):e(null,le.flvtoolPath=n||"")})},t.availableFilters=t.getAvailableFilters=function(e){if("filters"in le)return e(null,le.filters);this._spawnFfmpeg(["-filters"],{captureStdout:!0,stdoutLines:0},function(r,n){if(r)return e(r);var i=n.get(),a=i.split(`
`),u={},l={A:"audio",V:"video","|":"none"};a.forEach(function(h){var p=h.match(A_);p&&(u[p[1]]={description:p[4],input:l[p[2].charAt(0)],multipleInputs:p[2].length>1,output:l[p[3].charAt(0)],multipleOutputs:p[3].length>1})}),e(null,le.filters=u)})},t.availableCodecs=t.getAvailableCodecs=function(e){if("codecs"in le)return e(null,le.codecs);this._spawnFfmpeg(["-codecs"],{captureStdout:!0,stdoutLines:0},function(r,n){if(r)return e(r);var i=n.get(),a=i.split(za),u={};a.forEach(function(l){var h=l.match(T_);if(h&&h[7]!=="="&&(u[h[7]]={type:{V:"video",A:"audio",S:"subtitle"}[h[3]],description:h[8],canDecode:h[1]==="D",canEncode:h[2]==="E",drawHorizBand:h[4]==="S",directRendering:h[5]==="D",weirdFrameTruncation:h[6]==="T"}),h=l.match(k_),h&&h[7]!=="="){var p=u[h[7]]={type:{V:"video",A:"audio",S:"subtitle"}[h[3]],description:h[8],canDecode:h[1]==="D",canEncode:h[2]==="E",intraFrameOnly:h[4]==="I",isLossy:h[5]==="L",isLossless:h[6]==="S"},m=p.description.match(D_);m=m?m[1].trim().split(" "):[];var y=p.description.match(P_);if(y=y?y[1].trim().split(" "):[],m.length||y.length){var v={};Wt.copy(p,v),delete v.canEncode,delete v.canDecode,m.forEach(function(b){u[b]={},Wt.copy(v,u[b]),u[b].canEncode=!0}),y.forEach(function(b){b in u||(u[b]={},Wt.copy(v,u[b])),u[b].canDecode=!0})}}}),e(null,le.codecs=u)})},t.availableEncoders=t.getAvailableEncoders=function(e){if("encoders"in le)return e(null,le.encoders);this._spawnFfmpeg(["-encoders"],{captureStdout:!0,stdoutLines:0},function(r,n){if(r)return e(r);var i=n.get(),a=i.split(za),u={};a.forEach(function(l){var h=l.match(F_);h&&h[7]!=="="&&(u[h[7]]={type:{V:"video",A:"audio",S:"subtitle"}[h[1]],description:h[8],frameMT:h[2]==="F",sliceMT:h[3]==="S",experimental:h[4]==="X",drawHorizBand:h[5]==="B",directRendering:h[6]==="D"})}),e(null,le.encoders=u)})},t.availableFormats=t.getAvailableFormats=function(e){if("formats"in le)return e(null,le.formats);this._spawnFfmpeg(["-formats"],{captureStdout:!0,stdoutLines:0},function(r,n){if(r)return e(r);var i=n.get(),a=i.split(za),u={};a.forEach(function(l){var h=l.match(R_);h&&h[3].split(",").forEach(function(p){p in u||(u[p]={description:h[4],canDemux:!1,canMux:!1}),h[1]==="D"&&(u[p].canDemux=!0),h[2]==="E"&&(u[p].canMux=!0)})}),e(null,le.formats=u)})},t._checkCapabilities=function(e){var r=this;Ai.waterfall([function(n){r.availableFormats(n)},function(n,i){var a;if(a=r._outputs.reduce(function(u,l){var h=l.options.find("-f",1);return h&&(!(h[0]in n)||!n[h[0]].canMux)&&u.push(h),u},[]),a.length===1)return i(new Error("Output format "+a[0]+" is not available"));if(a.length>1)return i(new Error("Output formats "+a.join(", ")+" are not available"));if(a=r._inputs.reduce(function(u,l){var h=l.options.find("-f",1);return h&&(!(h[0]in n)||!n[h[0]].canDemux)&&u.push(h[0]),u},[]),a.length===1)return i(new Error("Input format "+a[0]+" is not available"));if(a.length>1)return i(new Error("Input formats "+a.join(", ")+" are not available"));i()},function(n){r.availableEncoders(n)},function(n,i){var a;if(a=r._outputs.reduce(function(u,l){var h=l.audio.find("-acodec",1);return h&&h[0]!=="copy"&&(!(h[0]in n)||n[h[0]].type!=="audio")&&u.push(h[0]),u},[]),a.length===1)return i(new Error("Audio codec "+a[0]+" is not available"));if(a.length>1)return i(new Error("Audio codecs "+a.join(", ")+" are not available"));if(a=r._outputs.reduce(function(u,l){var h=l.video.find("-vcodec",1);return h&&h[0]!=="copy"&&(!(h[0]in n)||n[h[0]].type!=="video")&&u.push(h[0]),u},[]),a.length===1)return i(new Error("Video codec "+a[0]+" is not available"));if(a.length>1)return i(new Error("Video codecs "+a.join(", ")+" are not available"));i()}],e)}}});var df=k((fD,hf)=>{"use strict";var q_=require("child_process").spawn;function N_(t){return t.match(/^TAG:/)}function C_(t){return t.match(/^DISPOSITION:/)}function $_(t){var e=t.split(/\r\n|\r|\n/);e=e.filter(function(l){return l.length>0});var r={streams:[],format:{},chapters:[]};function n(l){for(var h={},p=e.shift();typeof p<"u";){if(p.toLowerCase()=="[/"+l+"]")return h;if(p.match(/^\[/)){p=e.shift();continue}var m=p.match(/^([^=]+)=(.*)$/);m&&(!m[1].match(/^TAG:/)&&m[2].match(/^[0-9]+(\.[0-9]+)?$/)?h[m[1]]=Number(m[2]):h[m[1]]=m[2]),p=e.shift()}return h}for(var i=e.shift();typeof i<"u";){if(i.match(/^\[stream/i)){var a=n("stream");r.streams.push(a)}else if(i.match(/^\[chapter/i)){var u=n("chapter");r.chapters.push(u)}else i.toLowerCase()==="[format]"&&(r.format=n("format"));i=e.shift()}return r}hf.exports=function(t){t.ffprobe=function(){var e,r=null,n=[],i,i=arguments[arguments.length-1],a=!1;function u(l,h){a||(a=!0,i(l,h))}switch(arguments.length){case 3:r=arguments[0],n=arguments[1];break;case 2:typeof arguments[0]=="number"?r=arguments[0]:Array.isArray(arguments[0])&&(n=arguments[0]);break}if(r===null){if(!this._currentInput)return u(new Error("No input specified"));e=this._currentInput}else if(e=this._inputs[r],!e)return u(new Error("Invalid input index"));this._getFfprobePath(function(l,h){if(l)return u(l);if(!h)return u(new Error("Cannot find ffprobe"));var p="",m=!1,y="",v=!1,b=e.isStream?"pipe:0":e.source,g=q_(h,["-show_streams","-show_format"].concat(n,b),{windowsHide:!0});e.isStream&&(g.stdin.on("error",function(j){["ECONNRESET","EPIPE","EOF"].indexOf(j.code)>=0||u(j)}),g.stdin.on("close",function(){e.source.pause(),e.source.unpipe(g.stdin)}),e.source.pipe(g.stdin)),g.on("error",i);var T=null;function D(j){if(j&&(T=j),N&&m&&v){if(T)return y&&(T.message+=`
`+y),u(T);var F=$_(p);[F.format].concat(F.streams).forEach(function(L){if(L){var x=Object.keys(L).filter(N_);x.length&&(L.tags=L.tags||{},x.forEach(function(M){L.tags[M.substr(4)]=L[M],delete L[M]}));var _=Object.keys(L).filter(C_);_.length&&(L.disposition=L.disposition||{},_.forEach(function(M){L.disposition[M.substr(12)]=L[M],delete L[M]}))}}),u(null,F)}}var N=!1;g.on("exit",function(j,F){N=!0,j?D(new Error("ffprobe exited with code "+j)):F?D(new Error("ffprobe was killed with signal "+F)):D()}),g.stdout.on("data",function(j){p+=j}),g.stdout.on("close",function(){m=!0,D()}),g.stderr.on("data",function(j){y+=j}),g.stderr.on("close",function(){v=!0,D()})})}}});var yf=k((hD,gf)=>{"use strict";var pf=require("fs"),Ut=require("path"),I_=require("stream").PassThrough,L_=Ri(),mf=ft();gf.exports=function(e){e.saveToFile=e.save=function(r){return this.output(r).run(),this},e.writeToStream=e.pipe=e.stream=function(r,n){if(r&&!("writable"in r)&&(n=r,r=void 0),!r){if(process.version.match(/v0\.8\./))throw new Error("PassThrough stream is not supported on node v0.8");r=new I_}return this.output(r,n).run(),r},e.takeScreenshots=e.thumbnail=e.thumbnails=e.screenshot=e.screenshots=function(r,n){var i=this,a=this._currentInput.source;if(r=r||{count:1},typeof r=="number"&&(r={count:r}),"folder"in r||(r.folder=n||"."),"timestamps"in r&&(r.timemarks=r.timestamps),!("timemarks"in r)){if(!r.count)throw new Error("Cannot take screenshots: neither a count nor a timemark list are specified");var u=100/(1+r.count);r.timemarks=[];for(var l=0;l<r.count;l++)r.timemarks.push(u*(l+1)+"%")}if("size"in r){var h=r.size.match(/^(\d+)x(\d+)$/),p=r.size.match(/^(\d+)x\?$/),m=r.size.match(/^\?x(\d+)$/),y=r.size.match(/^(\d+)%$/);if(!h&&!p&&!m&&!y)throw new Error("Invalid size parameter: "+r.size)}var v;function b(g){v?g(null,v):i.ffprobe(function(T,D){v=D,g(T,D)})}return L_.waterfall([function(T){if(r.timemarks.some(function(D){return(""+D).match(/^[\d.]+%$/)})){if(typeof a!="string")return T(new Error("Cannot compute screenshot timemarks with an input stream, please specify fixed timemarks"));b(function(D,N){if(D)T(D);else{var j=N.streams.reduce(function(L,x){return x.codec_type==="video"&&x.width*x.height>L.width*L.height?x:L},{width:0,height:0});if(j.width===0)return T(new Error("No video stream in input, cannot take screenshots"));var F=Number(j.duration);if(isNaN(F)&&(F=Number(N.format.duration)),isNaN(F))return T(new Error("Could not get input duration, please specify fixed timemarks"));r.timemarks=r.timemarks.map(function(L){return(""+L).match(/^([\d.]+)%$/)?F*parseFloat(L)/100:L}),T()}})}else T()},function(T){r.timemarks=r.timemarks.map(function(D){return mf.timemarkToSeconds(D)}).sort(function(D,N){return D-N}),T()},function(T){var D=r.filename||"tn.png";if(D.indexOf(".")===-1&&(D+=".png"),r.timemarks.length>1&&!D.match(/%(s|0*i)/)){var N=Ut.extname(D);D=Ut.join(Ut.dirname(D),Ut.basename(D,N)+"_%i"+N)}T(null,D)},function(T,D){if(T.match(/%[bf]/)){if(typeof a!="string")return D(new Error("Cannot replace %f or %b when using an input stream"));T=T.replace(/%f/g,Ut.basename(a)).replace(/%b/g,Ut.basename(a,Ut.extname(a)))}D(null,T)},function(T,D){if(T.match(/%[whr]/)){if(h)return D(null,T,h[1],h[2]);b(function(N,j){if(N)return D(new Error("Could not determine video resolution to replace %w, %h or %r"));var F=j.streams.reduce(function(_,M){return M.codec_type==="video"&&M.width*M.height>_.width*_.height?M:_},{width:0,height:0});if(F.width===0)return D(new Error("No video stream in input, cannot replace %w, %h or %r"));var L=F.width,x=F.height;p?(x=x*Number(p[1])/L,L=Number(p[1])):m?(L=L*Number(m[1])/x,x=Number(m[1])):y&&(L=L*Number(y[1])/100,x=x*Number(y[1])/100),D(null,T,Math.round(L/2)*2,Math.round(x/2)*2)})}else D(null,T,-1,-1)},function(T,D,N,j){T=T.replace(/%r/g,"%wx%h").replace(/%w/g,D).replace(/%h/g,N),j(null,T)},function(T,D){var N=r.timemarks.map(function(j,F){return T.replace(/%s/g,mf.timemarkToSeconds(j)).replace(/%(0*)i/g,function(L,x){var _=""+(F+1);return x.substr(0,Math.max(0,x.length+1-_.length))+_})});i.emit("filenames",N),D(null,N)},function(T,D){pf.exists(r.folder,function(N){N?D(null,T):pf.mkdir(r.folder,function(j){j?D(j):D(null,T)})})}],function(T,D){if(T)return i.emit("error",T);var N=r.timemarks.length,j,F=[j={filter:"split",options:N,outputs:[]}];if("size"in r){i.size(r.size);var L=i._currentOutput.sizeFilters.get().map(function(O,w){return w>0&&(O.inputs="size"+(w-1)),O.outputs="size"+w,O});j.inputs="size"+(L.length-1),F=L.concat(F),i._currentOutput.sizeFilters.clear()}for(var x=0,_=0;_<N;_++){var M="screen"+_;j.outputs.push(M),_===0&&(x=r.timemarks[_],i.seekInput(x)),i.output(Ut.join(r.folder,D[_])).frames(1).map(M),_>0&&i.seek(r.timemarks[_]-x)}i.complexFilter(F),i.run()}),this},e.mergeToFile=e.concatenate=e.concat=function(r,n){var i=this._inputs.filter(function(u){return!u.isStream})[0],a=this;return this.ffprobe(this._inputs.indexOf(i),function(u,l){if(u)return a.emit("error",u);var h=l.streams.some(function(m){return m.codec_type==="audio"}),p=l.streams.some(function(m){return m.codec_type==="video"});a.output(r,n).complexFilter({filter:"concat",options:{n:a._inputs.length,v:p?1:0,a:h?1:0}}).run()}),this}}});var bf=k((dD,wf)=>{"use strict";var j_=require("path"),Y_=require("util"),vf=require("events").EventEmitter,Va=ft();function X(t,e){if(!(this instanceof X))return new X(t,e);vf.call(this),typeof t=="object"&&!("readable"in t)?e=t:(e=e||{},e.source=t),this._inputs=[],e.source&&this.input(e.source),this._outputs=[],this.output();var r=this;["_global","_complexFilters"].forEach(function(n){r[n]=Va.args()}),e.stdoutLin