dvc-cli/bin/cli.js

#!/usr/bin/env node
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${B}`))})})}async function r(u){return new Promise((D,F)=>{let C=h("MP4Box",u),E="",A="";C.stdout.on("data",(B)=>{E+=B.toString()}),C.stderr.on("data",(B)=>{A+=B.toString()}),C.on("error",(B)=>{F(Error(`MP4Box error: ${B.message}`))}),C.on("close",(B)=>{if(B===0)D();else F(Error(`MP4Box failed with exit code ${B}
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`;for(let q=0;q<u;q++){let Q=q*D,J=(q+1)*D,L=Math.floor(q/E),X=q%E*F,Y=L*C;B+=`${c(Q)} --> ${c(J)}
`,B+=`${A}#xywh=${X},${Y},${F},${C}

`}return B}import{join as Pu}from"node:path";async function yD(u,D,F,C,E,A,B,q,Q,J,L){let G=Pu(D,`video_${F.name}.mp4`),X=["-y","-i",u,"-c:v",C];if(C==="h264_nvenc")X.push("-rc:v","vbr"),X.push("-preset",E),X.push("-2pass","0");else X.push("-preset",E);X.push("-b:v",F.videoBitrate,"-maxrate",F.videoBitrate,"-bufsize",`${parseInt(F.videoBitrate)*2}k`);let Y=Math.round(q*B);X.push("-g",String(Y),"-keyint_min",String(Y),"-sc_threshold","0");let Z=[`scale=${F.width}:${F.height}`];if(J){if(J.deinterlace)Z.push("yadif");if(J.denoise)Z.push("hqdn3d");if(J.customFilters)Z.push(...J.customFilters)}X.push("-vf",Z.join(","));let R=parseInt(F.audioBitrate)||256,U=g(Q,R);if(X.push("-c:a","aac","-b:a",U),J?.audioNormalize)X.push("-af","loudnorm");return X.push("-f","mp4",G),await M(X,L,A),G}async function xD(u,D,F,C,E,A,B,q,Q,J,L,G,X){let Y=new Map;if(J&&F.length>1)for(let Z=0;Z<F.length;Z+=L){let R=F.slice(Z,Z+L),U=R.map((_)=>yD(u,D,_,C,E,A,B,q,Q,G,(V)=>{if(X)X(_.name,V)}));(await Promise.all(U)).forEach((_,V)=>{let a=R[V];Y.set(a.name,_)})}else for(let Z of F){let R=await yD(u,D,Z,C,E,A,B,q,Q,G,(U)=>{if(X)X(Z.name,U)});Y.set(Z.name,R)}return Y}import{join as N}from"node:path";async function zD(u,D,F,C){let E=N(D,"manifest.mpd"),A=["-dash",String(C*1000),"-frag",String(C*1000),"-rap","-segment-name","$RepresentationID$_$Number$","-out",E];for(let B of F){let q=u.get(B.name);if(!q)throw Error(`MP4 file not found for profile: ${B.name}`);if(A.push(`${q}#video:id=${B.name}`),B===F[0])A.push(`${q}#audio:id=audio`)}return await r(A),await fu(D,F),await gu(E,F),E}async function fu(u,D){let{readdir:F,rename:C,mkdir:E}=await import("node:fs/promises");for(let q of D){let Q=N(u,q.name);await E(Q,{recursive:!0})}let A=N(u,"audio");await E(A,{recursive:!0});let B=await F(u);for(let q of B){if(q==="manifest.mpd")continue;if(q.startsWith("audio_")||q==="audio_init.m4s"){let Q=N(u,q),J=N(A,q);await C(Q,J);continue}for(let Q of D)if(q.startsWith(`${Q.name}_`)){let J=N(u,q),L=N(u,Q.name,q);await C(J,L);break}}}async function gu(u,D){let{readFile:F,writeFile:C}=await import("node:fs/promises"),E=await F(u,"utf-8");E=E.replace(/media="\$RepresentationID\$_\$Number\$\.m4s"/g,'media="$RepresentationID$/$RepresentationID$_$Number$.m4s"'),E=E.replace(/initialization="\$RepresentationID\$_\.mp4"/g,'initialization="$RepresentationID$/$RepresentationID$_.mp4"'),await C(u,E,"utf-8")}async function t(u){let{input:D,outputDir:F,segmentDuration:C=2,profiles:E,customProfiles:A,useNvenc:B,generateThumbnails:q=!0,thumbnailConfig:Q={},generatePoster:J=!0,posterTimecode:L="00:00:01",parallel:G=!0,onProgress:X}=u,Y=MD("/tmp",`dash-converter-${du()}`);await b(Y);try{return await lu(D,F,Y,C,E,A,B,q,Q,J,L,G,X)}finally{try{await ND(Y,{recursive:!0,force:!0})}catch(Z){console.warn(`Warning: Failed to cleanup temp directory: ${Y}`)}}}async function lu(u,D,F,C,E,A,B,q,Q,J,L,G,X){if(!await j())throw Error("FFmpeg is not installed or not in PATH");if(!await O())throw Error("MP4Box is not installed or not in PATH. Install gpac package.");let Y=(k,y,GD,f)=>{if(X)X({stage:k,percent:y,message:GD,currentProfile:f})};Y("analyzing",0,"Analyzing input video...");let Z=await S(u),R=B!==!1?await T():!1,U=B===!0?!0:B===!1?!1:R;if(B===!0&&!R)throw Error("NVENC requested but not available. Check NVIDIA drivers and GPU support.");let $;if(A&&A.length>0){let k=kD(A,Z.width,Z.height,Z.fps,Z.videoBitrate);if(k.errors.length>0){console.warn(`
⚠️  Profile warnings:`);for(let y of k.errors)console.warn(`   - ${y}`);console.warn("")}if($=k.profiles,$.length===0)throw Error("No valid profiles found in custom list. Check warnings above.")}else if(E)$=E;else $=o(Z.width,Z.height,Z.fps,Z.videoBitrate);if($.length===0)throw Error("No suitable profiles found for input video resolution");let _=cu(u,mu(u)),V=MD(D,_);try{await ND(V,{recursive:!0,force:!0})}catch(k){}await b(V),Y("analyzing",20,`Using ${U?"NVENC":"CPU"} encoding`,void 0);let a=U?"h264_nvenc":"libx264",Uu=U?"p4":"medium",ku=U?3:2;Y("encoding",25,`Stage 1: Encoding ${$.length} profiles to MP4...`);let YD=await xD(u,F,$,a,Uu,Z.duration,C,Z.fps||25,Z.audioBitrate,G,ku,void 0,(k,y)=>{let f=25+$.findIndex((Wu)=>Wu.name===k)/$.length*40,ID=y/100*(40/$.length);if(Y("encoding",f+ID,`Encoding ${k}...`,k),X)X({stage:"encoding",percent:f+ID,currentProfile:k,profilePercent:y,message:`Encoding ${k}...`})});Y("encoding",65,"Stage 1 complete: All profiles encoded"),Y("encoding",70,"Stage 2: Creating DASH with MP4Box...");let _u=await zD(YD,V,$,C),Hu=Array.from(YD.values());Y("encoding",80,"Stage 2 complete: DASH created");let JD,KD;if(q){Y("thumbnails",80,"Generating thumbnail sprites...");let k={width:Q.width||160,height:Q.height||90,interval:Q.interval||1,columns:Q.columns||10},y=await VD(u,V,Z.duration,k);JD=y.spritePath,KD=y.vttPath,Y("thumbnails",90,"Thumbnails generated")}let LD;if(J)Y("thumbnails",92,"Generating poster image..."),LD=await WD(u,V,L),Y("thumbnails",95,"Poster generated");return Y("manifest",95,"Finalizing manifest..."),Y("complete",100,"Conversion complete!"),{manifestPath:_u,videoPaths:Hu,thumbnailSpritePath:JD,thumbnailVttPath:KD,posterPath:LD,duration:Z.duration,profiles:$,usedNvenc:U}}var QD=s(Lu(),1);import{statSync as UF}from"node:fs";var H=process.argv.slice(2),n,p,XD=[];for(let u=0;u<H.length;u++)if(H[u]==="-r"||H[u]==="--resolutions"){let D=[];for(let C=u+1;C<H.length;C++){if(H[C].startsWith("-"))break;D.push(H[C]),u=C}n=D.join(",").split(/[,\s]+/).map((C)=>C.trim()).filter((C)=>C.length>0)}else if(H[u]==="-p"||H[u]==="--poster")p=H[u+1],u++;else if(!H[u].startsWith("-"))XD.push(H[u]);var P=XD[0],Gu=XD[1]||".";if(!P)console.error("❌ Usage: dvc-cli <input-video> [output-dir] [-r resolutions] [-p poster-timecode]"),console.error(`
Examples:`),console.error("  dvc-cli video.mp4"),console.error("  dvc-cli video.mp4 ./output"),console.error("  dvc-cli video.mp4 -r 360,480,720"),console.error("  dvc-cli video.mp4 -r 720@60,1080@60,2160@60"),console.error("  dvc-cli video.mp4 -p 00:00:05"),console.error("  dvc-cli video.mp4 ./output -r 720,1080 -p 10"),process.exit(1);console.log(`\uD83D\uDD0D Checking system...
`);var Iu=await j(),Ru=await T(),$u=await O();console.log(`FFmpeg: ${Iu?"✅":"❌"}`);console.log(`NVENC: ${Ru?"✅ (GPU acceleration)":"⚠️  (CPU only)"}`);console.log(`MP4Box: ${$u?"✅":"❌"}
`);if(!Iu)console.error("❌ FFmpeg not found. Please install FFmpeg first."),process.exit(1);if(!$u)console.error("❌ MP4Box not found. Please install: sudo pacman -S gpac"),process.exit(1);console.log(`\uD83D\uDCCA Analyzing video...
`);var W=await S(P),kF=UF(P),_F=(kF.size/1048576).toFixed(2);console.log("\uD83D\uDCF9 Video Information:");console.log(`   File: ${P}`);console.log(`   Size: ${_F} MB`);console.log(`   Resolution: ${W.width}x${W.height}`);console.log(`   FPS: ${W.fps.toFixed(2)}`);console.log(`   Duration: ${Math.floor(W.duration/60)}m ${Math.floor(W.duration%60)}s`);console.log(`   Codec: ${W.codec}`);if(W.videoBitrate)console.log(`   Video Bitrate: ${(W.videoBitrate/1000).toFixed(2)} Mbps`);if(W.audioBitrate)console.log(`   Audio Bitrate: ${W.audioBitrate} kbps`);console.log(`
\uD83D\uDCC1 Output: ${Gu}`);if(n)console.log(`\uD83C\uDFAF Custom profiles: ${n.join(", ")}`);if(p)console.log(`\uD83D\uDDBC️  Poster timecode: ${p}`);console.log(`
\uD83D\uDE80 Starting conversion...
`);var l=new QD.default.MultiBar({format:"{stage} | {bar} | {percentage}% | {name}",barCompleteChar:"█",barIncompleteChar:"░",hideCursor:!0,clearOnComplete:!1,stopOnComplete:!0},QD.default.Presets.shades_classic),qD={},ZD=null;try{let u=await t({input:P,outputDir:Gu,customProfiles:n,posterTimecode:p,segmentDuration:2,useNvenc:Ru,generateThumbnails:!0,generatePoster:!0,parallel:!0,onProgress:(D)=>{let F=D.stage==="encoding"?"Encoding":D.stage==="thumbnails"?"Thumbnails":D.stage==="manifest"?"Manifest":D.stage==="analyzing"?"Analyzing":"Complete";if(D.stage==="encoding"&&D.currentProfile){if(!qD[D.currentProfile])qD[D.currentProfile]=l.create(100,0,{stage:"Encode",name:D.currentProfile});let C=D.profilePercent??D.percent;qD[D.currentProfile].update(C,{stage:"Encode",name:D.currentProfile})}if(!ZD)ZD=l.create(100,0,{stage:F,name:"Overall"});ZD.update(D.percent,{stage:F,name:D.message||"Overall"})}});if(l.stop(),console.log(`
✅ Conversion completed successfully!
`),console.log("\uD83D\uDCCA Results:"),console.log(`   Manifest: ${u.manifestPath}`),console.log(`   Duration: ${u.duration.toFixed(2)}s`),console.log(`   Profiles: ${u.profiles.map((D)=>D.name).join(", ")}`),console.log(`   Encoder: ${u.usedNvenc?"⚡ NVENC (GPU)":"\uD83D\uDD27 libx264 (CPU)"}`),u.posterPath)console.log(`   Poster: ${u.posterPath}`);if(u.thumbnailSpritePath)console.log(`   Thumbnails: ${u.thumbnailSpritePath}`),console.log(`   VTT file: ${u.thumbnailVttPath}`);console.log(`
\uD83C\uDF89 Done! You can now use the manifest file in your video player.`)}catch(u){l.stop(),console.error(`

❌ Error during conversion:`),console.error(u),process.exit(1)}