aiden
/
lossless-cut
mirror of https://github.com/mifi/lossless-cut
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

move html5ify

Browse Source
pull/901/head
Mikael Finstad 4 years ago
parent ad6aaae089
commit 1b4262d951
No known key found for this signature in database
GPG Key ID: 25AB36E3E81CBC26
2 changed files with 106 additions and 105 deletions
Show Stats Download Patch File Download Diff File

105
src/ffmpeg.js
Unescape Escape View File

@ -5,8 +5,8 @@ import moment from 'moment';
import i18n from 'i18next';
import Timecode from 'smpte-timecode';
import { getOutPath, isDurationValid, getExtensionForFormat, isWindows, platform } from './util';
import { pcmAudioCodecs } from './util/streams';
import { getOutPath, isDurationValid, getExtensionForFormat, isWindows, isMac, platform } from './util';
const execa = window.require('execa');
const { join } = window.require('path');
@ -663,3 +663,106 @@ export function getTimecodeFromStreams(streams) {
export async function runStartupCheck() {
await runFfmpeg(['-hide_banner', '-f', 'lavfi', '-i', 'nullsrc=s=256x256:d=1', '-f', 'null', '-']);
}
export async function html5ify({ outPath, filePath: filePathArg, speed, hasAudio, hasVideo, onProgress }) {
let audio;
if (hasAudio) {
if (speed === 'slowest') audio = 'hq';
else if (['slow-audio', 'fast-audio', 'fastest-audio'].includes(speed)) audio = 'lq';
else if (['fast-audio-remux', 'fastest-audio-remux'].includes(speed)) audio = 'copy';
}
let video;
if (hasVideo) {
if (speed === 'slowest') video = 'hq';
else if (['slow-audio', 'slow'].includes(speed)) video = 'lq';
else video = 'copy';
}
console.log('Making HTML5 friendly version', { filePathArg, outPath, video, audio });
let videoArgs;
let audioArgs;
// h264/aac_at: No licensing when using HW encoder (Video/Audio Toolbox on Mac)
// https://github.com/mifi/lossless-cut/issues/372#issuecomment-810766512
const targetHeight = 400;
switch (video) {
case 'hq': {
if (isMac) {
videoArgs = ['-vf', 'format=yuv420p', '-allow_sw', '1', '-vcodec', 'h264', '-b:v', '15M'];
} else {
// AV1 is very slow
// videoArgs = ['-vf', 'format=yuv420p', '-sws_flags', 'neighbor', '-vcodec', 'libaom-av1', '-crf', '30', '-cpu-used', '8'];
// Theora is a bit faster but not that much
// videoArgs = ['-vf', '-c:v', 'libtheora', '-qscale:v', '1'];
// videoArgs = ['-vf', 'format=yuv420p', '-c:v', 'libvpx-vp9', '-crf', '30', '-b:v', '0', '-row-mt', '1'];
// x264 can only be used in GPL projects
videoArgs = ['-vf', 'format=yuv420p', '-c:v', 'libx264', '-profile:v', 'high', '-preset:v', 'slow', '-crf', '17'];
}
break;
}
case 'lq': {
if (isMac) {
videoArgs = ['-vf', `scale=-2:${targetHeight},format=yuv420p`, '-allow_sw', '1', '-sws_flags', 'lanczos', '-vcodec', 'h264', '-b:v', '1500k'];
} else {
// videoArgs = ['-vf', `scale=-2:${targetHeight},format=yuv420p`, '-sws_flags', 'neighbor', '-c:v', 'libtheora', '-qscale:v', '1'];
// x264 can only be used in GPL projects
videoArgs = ['-vf', `scale=-2:${targetHeight},format=yuv420p`, '-sws_flags', 'neighbor', '-c:v', 'libx264', '-profile:v', 'baseline', '-x264opts', 'level=3.0', '-preset:v', 'ultrafast', '-crf', '28'];
}
break;
}
case 'copy': {
videoArgs = ['-vcodec', 'copy'];
break;
}
default: {
videoArgs = ['-vn'];
}
}
switch (audio) {
case 'hq': {
if (isMac) {
audioArgs = ['-acodec', 'aac_at', '-b:a', '192k'];
} else {
audioArgs = ['-acodec', 'flac'];
}
break;
}
case 'lq': {
if (isMac) {
audioArgs = ['-acodec', 'aac_at', '-ar', '44100', '-ac', '2', '-b:a', '96k'];
} else {
audioArgs = ['-acodec', 'flac', '-ar', '11025', '-ac', '2'];
}
break;
}
case 'copy': {
audioArgs = ['-acodec', 'copy'];
break;
}
default: {
audioArgs = ['-an'];
}
}
const ffmpegArgs = [
'-hide_banner',
'-i', filePathArg,
...videoArgs,
...audioArgs,
'-sn',
'-y', outPath,
];
const duration = await getDuration(filePathArg);
const process = runFfmpeg(ffmpegArgs);
if (duration) handleProgress(process, duration, onProgress);
const { stdout } = await process;
console.log(stdout);
}

106
src/hooks/useFfmpegOperations.js
Unescape Escape View File

@ -3,8 +3,8 @@ import flatMap from 'lodash/flatMap';
import sum from 'lodash/sum';
import pMap from 'p-map';
import { getOutPath, transferTimestamps, getOutFileExtension, getOutDir, isMac, deleteDispositionValue, getHtml5ifiedPath } from '../util';
import { isCuttingStart, isCuttingEnd, handleProgress, getFfCommandLine, getFfmpegPath, getDuration, runFfmpeg, createChaptersFromSegments, readFileMeta } from '../ffmpeg';
import { getOutPath, transferTimestamps, getOutFileExtension, getOutDir, deleteDispositionValue, getHtml5ifiedPath } from '../util';
import { getMapStreamsArgs, getStreamIdsToCopy } from '../util/streams';
const execa = window.require('execa');
@ -363,110 +363,8 @@ function useFfmpegOperations({ filePath, enableTransferTimestamps }) {
const html5ify = useCallback(async ({ customOutDir, filePath: filePathArg, speed, hasAudio, hasVideo, onProgress }) => {
const outPath = getHtml5ifiedPath(customOutDir, filePathArg, speed);
let audio;
if (hasAudio) {
if (speed === 'slowest') audio = 'hq';
else if (['slow-audio', 'fast-audio', 'fastest-audio'].includes(speed)) audio = 'lq';
else if (['fast-audio-remux', 'fastest-audio-remux'].includes(speed)) audio = 'copy';
}
let video;
if (hasVideo) {
if (speed === 'slowest') video = 'hq';
else if (['slow-audio', 'slow'].includes(speed)) video = 'lq';
else video = 'copy';
}
console.log('Making HTML5 friendly version', { filePathArg, outPath, video, audio });
let videoArgs;
let audioArgs;
// h264/aac_at: No licensing when using HW encoder (Video/Audio Toolbox on Mac)
// https://github.com/mifi/lossless-cut/issues/372#issuecomment-810766512
const targetHeight = 400;
switch (video) {
case 'hq': {
if (isMac) {
videoArgs = ['-vf', 'format=yuv420p', '-allow_sw', '1', '-vcodec', 'h264', '-b:v', '15M'];
} else {
// AV1 is very slow
// videoArgs = ['-vf', 'format=yuv420p', '-sws_flags', 'neighbor', '-vcodec', 'libaom-av1', '-crf', '30', '-cpu-used', '8'];
// Theora is a bit faster but not that much
// videoArgs = ['-vf', '-c:v', 'libtheora', '-qscale:v', '1'];
// videoArgs = ['-vf', 'format=yuv420p', '-c:v', 'libvpx-vp9', '-crf', '30', '-b:v', '0', '-row-mt', '1'];
// x264 can only be used in GPL projects
videoArgs = ['-vf', 'format=yuv420p', '-c:v', 'libx264', '-profile:v', 'high', '-preset:v', 'slow', '-crf', '17'];
}
break;
}
case 'lq': {
if (isMac) {
videoArgs = ['-vf', `scale=-2:${targetHeight},format=yuv420p`, '-allow_sw', '1', '-sws_flags', 'lanczos', '-vcodec', 'h264', '-b:v', '1500k'];
} else {
// videoArgs = ['-vf', `scale=-2:${targetHeight},format=yuv420p`, '-sws_flags', 'neighbor', '-c:v', 'libtheora', '-qscale:v', '1'];
// x264 can only be used in GPL projects
videoArgs = ['-vf', `scale=-2:${targetHeight},format=yuv420p`, '-sws_flags', 'neighbor', '-c:v', 'libx264', '-profile:v', 'baseline', '-x264opts', 'level=3.0', '-preset:v', 'ultrafast', '-crf', '28'];
}
break;
}
case 'copy': {
videoArgs = ['-vcodec', 'copy'];
break;
}
default: {
videoArgs = ['-vn'];
}
}
switch (audio) {
case 'hq': {
if (isMac) {
audioArgs = ['-acodec', 'aac_at', '-b:a', '192k'];
} else {
audioArgs = ['-acodec', 'flac'];
}
break;
}
case 'lq': {
if (isMac) {
audioArgs = ['-acodec', 'aac_at', '-ar', '44100', '-ac', '2', '-b:a', '96k'];
} else {
audioArgs = ['-acodec', 'flac', '-ar', '11025', '-ac', '2'];
}
break;
}
case 'copy': {
audioArgs = ['-acodec', 'copy'];
break;
}
default: {
audioArgs = ['-an'];
}
}
const ffmpegArgs = [
'-hide_banner',
'-i', filePathArg,
...videoArgs,
...audioArgs,
'-sn',
'-y', outPath,
];
const duration = await getDuration(filePathArg);
const process = runFfmpeg(ffmpegArgs);
if (duration) handleProgress(process, duration, onProgress);
const { stdout } = await process;
console.log(stdout);
await ffmpegHtml5ify({ filePath: filePathArg, outPath, speed, hasAudio, hasVideo, onProgress });
await optionalTransferTimestamps(filePathArg, outPath);
return outPath;
}, [optionalTransferTimestamps]);

Write Preview
Loading…
Cancel
Save