mirror of
https://github.com/immich-app/immich
synced 2025-10-17 18:19:27 +00:00
984 lines
29 KiB
TypeScript
984 lines
29 KiB
TypeScript
import { SystemConfigFFmpegDto } from 'src/dtos/system-config.dto';
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import { CQMode, ToneMapping, TranscodeHardwareAcceleration, TranscodeTarget, VideoCodec } from 'src/enum';
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import {
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AudioStreamInfo,
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BitrateDistribution,
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TranscodeCommand,
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VideoCodecHWConfig,
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VideoCodecSWConfig,
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VideoFormat,
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VideoInterfaces,
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VideoStreamInfo,
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} from 'src/types';
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export class BaseConfig implements VideoCodecSWConfig {
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readonly presets = ['veryslow', 'slower', 'slow', 'medium', 'fast', 'faster', 'veryfast', 'superfast', 'ultrafast'];
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protected constructor(protected config: SystemConfigFFmpegDto) {}
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static create(config: SystemConfigFFmpegDto, interfaces: VideoInterfaces): VideoCodecSWConfig {
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if (config.accel === TranscodeHardwareAcceleration.Disabled) {
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return this.getSWCodecConfig(config);
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}
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return this.getHWCodecConfig(config, interfaces);
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}
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private static getSWCodecConfig(config: SystemConfigFFmpegDto) {
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switch (config.targetVideoCodec) {
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case VideoCodec.H264: {
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return new H264Config(config);
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}
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case VideoCodec.Hevc: {
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return new HEVCConfig(config);
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}
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case VideoCodec.Vp9: {
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return new VP9Config(config);
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}
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case VideoCodec.Av1: {
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return new AV1Config(config);
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}
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default: {
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throw new Error(`Codec '${config.targetVideoCodec}' is unsupported`);
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}
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}
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}
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private static getHWCodecConfig(config: SystemConfigFFmpegDto, interfaces: VideoInterfaces) {
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let handler: VideoCodecHWConfig;
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switch (config.accel) {
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case TranscodeHardwareAcceleration.Nvenc: {
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handler = config.accelDecode
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? new NvencHwDecodeConfig(config, interfaces)
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: new NvencSwDecodeConfig(config, interfaces);
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break;
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}
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case TranscodeHardwareAcceleration.Qsv: {
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handler = config.accelDecode
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? new QsvHwDecodeConfig(config, interfaces)
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: new QsvSwDecodeConfig(config, interfaces);
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break;
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}
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case TranscodeHardwareAcceleration.Vaapi: {
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handler = config.accelDecode
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? new VaapiHwDecodeConfig(config, interfaces)
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: new VaapiSwDecodeConfig(config, interfaces);
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break;
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}
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case TranscodeHardwareAcceleration.Rkmpp: {
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handler = config.accelDecode
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? new RkmppHwDecodeConfig(config, interfaces)
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: new RkmppSwDecodeConfig(config, interfaces);
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break;
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}
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default: {
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throw new Error(`${config.accel.toUpperCase()} acceleration is unsupported`);
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}
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}
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if (!handler.getSupportedCodecs().includes(config.targetVideoCodec)) {
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throw new Error(
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`${config.accel.toUpperCase()} acceleration does not support codec '${config.targetVideoCodec.toUpperCase()}'. Supported codecs: ${handler.getSupportedCodecs()}`,
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);
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}
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return handler;
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}
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getCommand(
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target: TranscodeTarget,
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videoStream: VideoStreamInfo,
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audioStream?: AudioStreamInfo,
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format?: VideoFormat,
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) {
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const options = {
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inputOptions: this.getBaseInputOptions(videoStream, format),
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outputOptions: [...this.getBaseOutputOptions(target, videoStream, audioStream), '-v verbose'],
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twoPass: this.eligibleForTwoPass(),
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progress: { frameCount: videoStream.frameCount, percentInterval: 5 },
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} as TranscodeCommand;
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if ([TranscodeTarget.All, TranscodeTarget.Video].includes(target)) {
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const filters = this.getFilterOptions(videoStream);
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if (filters.length > 0) {
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options.outputOptions.push(`-vf ${filters.join(',')}`);
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}
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}
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options.outputOptions.push(
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...this.getPresetOptions(),
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...this.getOutputThreadOptions(),
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...this.getBitrateOptions(),
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);
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return options;
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}
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// eslint-disable-next-line @typescript-eslint/no-unused-vars
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getBaseInputOptions(videoStream: VideoStreamInfo, format?: VideoFormat): string[] {
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return this.getInputThreadOptions();
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}
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getBaseOutputOptions(target: TranscodeTarget, videoStream: VideoStreamInfo, audioStream?: AudioStreamInfo) {
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const videoCodec = [TranscodeTarget.All, TranscodeTarget.Video].includes(target) ? this.getVideoCodec() : 'copy';
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const audioCodec = [TranscodeTarget.All, TranscodeTarget.Audio].includes(target) ? this.getAudioCodec() : 'copy';
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const options = [
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`-c:v ${videoCodec}`,
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`-c:a ${audioCodec}`,
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// Makes a second pass moving the moov atom to the
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// beginning of the file for improved playback speed.
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'-movflags faststart',
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'-fps_mode passthrough',
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// explicitly selects the video stream instead of leaving it up to FFmpeg
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`-map 0:${videoStream.index}`,
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// Strip metadata like capture date, camera, and GPS
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'-map_metadata -1',
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];
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if (audioStream) {
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options.push(`-map 0:${audioStream.index}`);
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}
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if (this.getBFrames() > -1) {
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options.push(`-bf ${this.getBFrames()}`);
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}
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if (this.getRefs() > 0) {
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options.push(`-refs ${this.getRefs()}`);
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}
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if (this.getGopSize() > 0) {
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options.push(`-g ${this.getGopSize()}`);
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}
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if (
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this.config.targetVideoCodec === VideoCodec.Hevc &&
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(videoCodec !== 'copy' || videoStream.codecName === 'hevc')
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) {
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options.push('-tag:v hvc1');
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}
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return options;
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}
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getFilterOptions(videoStream: VideoStreamInfo) {
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const options = [];
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if (this.shouldScale(videoStream)) {
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options.push(`scale=${this.getScaling(videoStream)}`);
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}
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const tonemapOptions = this.getToneMapping(videoStream);
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if (tonemapOptions.length > 0) {
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options.push(...tonemapOptions);
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} else if (!videoStream.pixelFormat.endsWith('420p')) {
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options.push('format=yuv420p');
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}
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return options;
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}
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getPresetOptions() {
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return [`-preset ${this.config.preset}`];
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}
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getBitrateOptions() {
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const bitrates = this.getBitrateDistribution();
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if (this.eligibleForTwoPass()) {
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return [
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`-b:v ${bitrates.target}${bitrates.unit}`,
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`-minrate ${bitrates.min}${bitrates.unit}`,
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`-maxrate ${bitrates.max}${bitrates.unit}`,
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];
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} else if (bitrates.max > 0) {
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// -bufsize is the peak possible bitrate at any moment, while -maxrate is the max rolling average bitrate
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return [
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`-${this.useCQP() ? 'q:v' : 'crf'} ${this.config.crf}`,
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`-maxrate ${bitrates.max}${bitrates.unit}`,
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`-bufsize ${bitrates.max * 2}${bitrates.unit}`,
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];
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} else {
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return [`-${this.useCQP() ? 'q:v' : 'crf'} ${this.config.crf}`];
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}
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}
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getInputThreadOptions(): Array<string> {
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return [];
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}
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getOutputThreadOptions(): Array<string> {
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if (this.config.threads <= 0) {
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return [];
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}
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return [`-threads ${this.config.threads}`];
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}
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eligibleForTwoPass() {
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if (!this.config.twoPass || this.config.accel !== TranscodeHardwareAcceleration.Disabled) {
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return false;
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}
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return this.isBitrateConstrained();
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}
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getBitrateDistribution() {
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const max = this.getMaxBitrateValue();
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const target = Math.ceil(max / 1.45); // recommended by https://developers.google.com/media/vp9/settings/vod
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const min = target / 2;
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const unit = this.getBitrateUnit();
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return { max, target, min, unit } as BitrateDistribution;
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}
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getTargetResolution(videoStream: VideoStreamInfo) {
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let target;
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target =
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this.config.targetResolution === 'original'
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? Math.min(videoStream.height, videoStream.width)
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: Number.parseInt(this.config.targetResolution);
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if (target % 2 !== 0) {
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target -= 1;
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}
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return target;
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}
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shouldScale(videoStream: VideoStreamInfo) {
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const oddDimensions = videoStream.height % 2 !== 0 || videoStream.width % 2 !== 0;
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const largerThanTarget = Math.min(videoStream.height, videoStream.width) > this.getTargetResolution(videoStream);
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return oddDimensions || largerThanTarget;
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}
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shouldToneMap(videoStream: VideoStreamInfo) {
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return videoStream.isHDR && this.config.tonemap !== ToneMapping.Disabled;
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}
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getScaling(videoStream: VideoStreamInfo, mult = 2) {
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const targetResolution = this.getTargetResolution(videoStream);
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return this.isVideoVertical(videoStream) ? `${targetResolution}:-${mult}` : `-${mult}:${targetResolution}`;
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}
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getSize(videoStream: VideoStreamInfo) {
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const smaller = this.getTargetResolution(videoStream);
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const factor = Math.max(videoStream.height, videoStream.width) / Math.min(videoStream.height, videoStream.width);
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let larger = Math.round(smaller * factor);
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if (larger % 2 !== 0) {
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larger -= 1;
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}
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return this.isVideoVertical(videoStream) ? { width: smaller, height: larger } : { width: larger, height: smaller };
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}
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isVideoRotated(videoStream: VideoStreamInfo) {
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return Math.abs(videoStream.rotation) === 90;
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}
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isVideoVertical(videoStream: VideoStreamInfo) {
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return videoStream.height > videoStream.width || this.isVideoRotated(videoStream);
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}
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isBitrateConstrained() {
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return this.getMaxBitrateValue() > 0;
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}
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getBitrateUnit() {
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const maxBitrate = this.getMaxBitrateValue();
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return this.config.maxBitrate.trim().slice(maxBitrate.toString().length) || 'k'; // use inputted unit if provided, else default to kbps
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}
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getMaxBitrateValue() {
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return Number.parseInt(this.config.maxBitrate) || 0;
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}
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getPresetIndex() {
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return this.presets.indexOf(this.config.preset);
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}
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getColors() {
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return {
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primaries: 'bt709',
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transfer: 'bt709',
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matrix: 'bt709',
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};
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}
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getToneMapping(videoStream: VideoStreamInfo) {
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if (!this.shouldToneMap(videoStream)) {
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return [];
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}
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const { primaries, transfer, matrix } = this.getColors();
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const options = `tonemapx=tonemap=${this.config.tonemap}:desat=0:p=${primaries}:t=${transfer}:m=${matrix}:r=pc:peak=100:format=yuv420p`;
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return [options];
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}
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getAudioCodec(): string {
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return this.config.targetAudioCodec;
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}
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getVideoCodec(): string {
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return this.config.targetVideoCodec;
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}
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getBFrames() {
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return this.config.bframes;
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}
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getRefs() {
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return this.config.refs;
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}
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getGopSize() {
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return this.config.gopSize;
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}
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useCQP() {
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return this.config.cqMode === CQMode.Cqp;
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}
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}
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export class BaseHWConfig extends BaseConfig implements VideoCodecHWConfig {
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protected device: string;
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protected interfaces: VideoInterfaces;
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constructor(
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protected config: SystemConfigFFmpegDto,
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interfaces: VideoInterfaces,
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) {
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super(config);
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this.interfaces = interfaces;
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this.device = this.getDevice(interfaces);
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}
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getSupportedCodecs() {
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return [VideoCodec.H264, VideoCodec.Hevc];
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}
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validateDevices(devices: string[]) {
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if (devices.length === 0) {
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throw new Error('No /dev/dri devices found. If using Docker, make sure at least one /dev/dri device is mounted');
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}
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return devices.filter(function (device) {
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return device.startsWith('renderD') || device.startsWith('card');
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});
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}
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getDevice({ dri }: VideoInterfaces) {
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if (this.config.preferredHwDevice === 'auto') {
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// eslint-disable-next-line unicorn/no-array-reduce
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return `/dev/dri/${this.validateDevices(dri).reduce(function (a, b) {
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return a.localeCompare(b) < 0 ? b : a;
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})}`;
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}
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const deviceName = this.config.preferredHwDevice.replace('/dev/dri/', '');
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if (!dri.includes(deviceName)) {
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throw new Error(`Device '${deviceName}' does not exist. If using Docker, make sure this device is mounted`);
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}
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return `/dev/dri/${deviceName}`;
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}
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getVideoCodec(): string {
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return `${this.config.targetVideoCodec}_${this.config.accel}`;
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}
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getGopSize() {
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if (this.config.gopSize <= 0) {
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return 256;
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}
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return this.config.gopSize;
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}
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}
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export class ThumbnailConfig extends BaseConfig {
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static create(config: SystemConfigFFmpegDto): VideoCodecSWConfig {
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return new ThumbnailConfig(config);
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}
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getBaseInputOptions(videoStream: VideoStreamInfo, format?: VideoFormat): string[] {
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// skip_frame nointra skips all frames for some MPEG-TS files. Look at ffmpeg tickets 7950 and 7895 for more details.
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const options =
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format?.formatName === 'mpegts'
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? ['-sws_flags accurate_rnd+full_chroma_int']
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: ['-skip_frame nointra', '-sws_flags accurate_rnd+full_chroma_int'];
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const metadataOverrides = [];
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if (videoStream.colorPrimaries === 'reserved') {
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metadataOverrides.push('colour_primaries=1');
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}
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if (videoStream.colorSpace === 'reserved') {
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metadataOverrides.push('matrix_coefficients=1');
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}
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if (videoStream.colorTransfer === 'reserved') {
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metadataOverrides.push('transfer_characteristics=1');
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}
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if (metadataOverrides.length > 0) {
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// workaround for https://fftrac-bg.ffmpeg.org/ticket/11020
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options.push(`-bsf:v ${videoStream.codecName}_metadata=${metadataOverrides.join(':')}`);
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}
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return options;
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}
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getBaseOutputOptions() {
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return ['-fps_mode vfr', '-frames:v 1', '-update 1'];
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}
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getFilterOptions(videoStream: VideoStreamInfo): string[] {
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return [
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'fps=12:start_time=0:eof_action=pass:round=down',
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'thumbnail=12',
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String.raw`select=gt(scene\,0.1)-eq(prev_selected_n\,n)+isnan(prev_selected_n)+gt(n\,20)`,
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'trim=end_frame=2',
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'reverse',
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...super.getFilterOptions(videoStream),
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];
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}
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getPresetOptions() {
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return [];
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}
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getBitrateOptions() {
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return [];
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}
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eligibleForTwoPass() {
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return false;
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}
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getScaling(videoStream: VideoStreamInfo) {
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return super.getScaling(videoStream) + ':flags=lanczos+accurate_rnd+full_chroma_int:out_range=pc';
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}
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}
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export class H264Config extends BaseConfig {
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getOutputThreadOptions() {
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const options = super.getOutputThreadOptions();
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if (this.config.threads === 1) {
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options.push('-x264-params frame-threads=1:pools=none');
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}
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return options;
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}
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}
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export class HEVCConfig extends BaseConfig {
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getOutputThreadOptions() {
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const options = super.getOutputThreadOptions();
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if (this.config.threads === 1) {
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options.push('-x265-params frame-threads=1:pools=none');
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}
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return options;
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}
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}
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export class VP9Config extends BaseConfig {
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getPresetOptions() {
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const speed = Math.min(this.getPresetIndex(), 5); // values over 5 require realtime mode, which is its own can of worms since it overrides -crf and -threads
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if (speed >= 0) {
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return [`-cpu-used ${speed}`];
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}
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return [];
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}
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getBitrateOptions() {
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const bitrates = this.getBitrateDistribution();
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if (bitrates.max > 0 && this.eligibleForTwoPass()) {
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return [
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`-b:v ${bitrates.target}${bitrates.unit}`,
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`-minrate ${bitrates.min}${bitrates.unit}`,
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`-maxrate ${bitrates.max}${bitrates.unit}`,
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];
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}
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return [`-${this.useCQP() ? 'q:v' : 'crf'} ${this.config.crf}`, `-b:v ${bitrates.max}${bitrates.unit}`];
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}
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getOutputThreadOptions() {
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return ['-row-mt 1', ...super.getOutputThreadOptions()];
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}
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eligibleForTwoPass() {
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return this.config.twoPass;
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}
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}
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export class AV1Config extends BaseConfig {
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getVideoCodec(): string {
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return 'libsvtav1';
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}
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getPresetOptions() {
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const speed = this.getPresetIndex() + 4; // Use 4 as slowest, giving us an effective range of 4-12 which is far more useful than 0-8
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if (speed >= 0) {
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return [`-preset ${speed}`];
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}
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return [];
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}
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getBitrateOptions() {
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const options = [`-crf ${this.config.crf}`];
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const bitrates = this.getBitrateDistribution();
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const svtparams = [];
|
|
if (this.config.threads > 0) {
|
|
svtparams.push(`lp=${this.config.threads}`);
|
|
}
|
|
if (bitrates.max > 0) {
|
|
svtparams.push(`mbr=${bitrates.max}${bitrates.unit}`);
|
|
}
|
|
if (svtparams.length > 0) {
|
|
options.push(`-svtav1-params ${svtparams.join(':')}`);
|
|
}
|
|
return options;
|
|
}
|
|
|
|
getOutputThreadOptions() {
|
|
return []; // Already set above with svtav1-params
|
|
}
|
|
|
|
eligibleForTwoPass() {
|
|
return this.config.twoPass;
|
|
}
|
|
}
|
|
|
|
export class NvencSwDecodeConfig extends BaseHWConfig {
|
|
getDevice() {
|
|
return '0';
|
|
}
|
|
|
|
getSupportedCodecs() {
|
|
return [VideoCodec.H264, VideoCodec.Hevc, VideoCodec.Av1];
|
|
}
|
|
|
|
getBaseInputOptions() {
|
|
return [`-init_hw_device cuda=cuda:${this.device}`, '-filter_hw_device cuda'];
|
|
}
|
|
|
|
getBaseOutputOptions(target: TranscodeTarget, videoStream: VideoStreamInfo, audioStream?: AudioStreamInfo) {
|
|
const options = [
|
|
// below settings recommended from https://docs.nvidia.com/video-technologies/video-codec-sdk/12.0/ffmpeg-with-nvidia-gpu/index.html#command-line-for-latency-tolerant-high-quality-transcoding
|
|
'-tune hq',
|
|
'-qmin 0',
|
|
'-rc-lookahead 20',
|
|
'-i_qfactor 0.75',
|
|
...super.getBaseOutputOptions(target, videoStream, audioStream),
|
|
];
|
|
if (this.getBFrames() > 0) {
|
|
options.push('-b_ref_mode middle', '-b_qfactor 1.1');
|
|
}
|
|
if (this.config.temporalAQ) {
|
|
options.push('-temporal-aq 1');
|
|
}
|
|
return options;
|
|
}
|
|
|
|
getFilterOptions(videoStream: VideoStreamInfo) {
|
|
const options = this.getToneMapping(videoStream);
|
|
options.push('hwupload_cuda');
|
|
if (this.shouldScale(videoStream)) {
|
|
options.push(`scale_cuda=${this.getScaling(videoStream)}:format=nv12`);
|
|
}
|
|
|
|
return options;
|
|
}
|
|
|
|
getPresetOptions() {
|
|
let presetIndex = this.getPresetIndex();
|
|
if (presetIndex < 0) {
|
|
return [];
|
|
}
|
|
presetIndex = 7 - Math.min(6, presetIndex); // map to p1-p7; p7 is the highest quality, so reverse index
|
|
return [`-preset p${presetIndex}`];
|
|
}
|
|
|
|
getBitrateOptions() {
|
|
const bitrates = this.getBitrateDistribution();
|
|
if (bitrates.max > 0 && this.config.twoPass) {
|
|
return [
|
|
`-b:v ${bitrates.target}${bitrates.unit}`,
|
|
`-maxrate ${bitrates.max}${bitrates.unit}`,
|
|
`-bufsize ${bitrates.target}${bitrates.unit}`,
|
|
'-multipass 2',
|
|
];
|
|
} else if (bitrates.max > 0) {
|
|
return [
|
|
`-cq:v ${this.config.crf}`,
|
|
`-maxrate ${bitrates.max}${bitrates.unit}`,
|
|
`-bufsize ${bitrates.target}${bitrates.unit}`,
|
|
];
|
|
} else {
|
|
return [`-cq:v ${this.config.crf}`];
|
|
}
|
|
}
|
|
|
|
getThreadOptions() {
|
|
return [];
|
|
}
|
|
|
|
getRefs() {
|
|
const bframes = this.getBFrames();
|
|
if (bframes > 0 && bframes < 3 && this.config.refs < 3) {
|
|
return 0;
|
|
}
|
|
return this.config.refs;
|
|
}
|
|
}
|
|
|
|
export class NvencHwDecodeConfig extends NvencSwDecodeConfig {
|
|
getBaseInputOptions() {
|
|
return ['-hwaccel cuda', '-hwaccel_output_format cuda', '-noautorotate', ...this.getInputThreadOptions()];
|
|
}
|
|
|
|
getFilterOptions(videoStream: VideoStreamInfo) {
|
|
const options = [];
|
|
const tonemapOptions = this.getToneMapping(videoStream);
|
|
if (this.shouldScale(videoStream) || (tonemapOptions.length === 0 && !videoStream.pixelFormat.endsWith('420p'))) {
|
|
options.push(`scale_cuda=${this.getScaling(videoStream)}`);
|
|
}
|
|
options.push(...tonemapOptions);
|
|
if (options.length > 0) {
|
|
options[options.length - 1] += ':format=nv12';
|
|
}
|
|
return options;
|
|
}
|
|
|
|
getToneMapping(videoStream: VideoStreamInfo) {
|
|
if (!this.shouldToneMap(videoStream)) {
|
|
return [];
|
|
}
|
|
|
|
const { matrix, primaries, transfer } = this.getColors();
|
|
const tonemapOptions = [
|
|
'desat=0',
|
|
`matrix=${matrix}`,
|
|
`primaries=${primaries}`,
|
|
'range=pc',
|
|
`tonemap=${this.config.tonemap}`,
|
|
'tonemap_mode=lum',
|
|
`transfer=${transfer}`,
|
|
'peak=100',
|
|
];
|
|
|
|
return [`tonemap_cuda=${tonemapOptions.join(':')}`];
|
|
}
|
|
|
|
getInputThreadOptions() {
|
|
return [`-threads 1`];
|
|
}
|
|
|
|
getOutputThreadOptions() {
|
|
return [];
|
|
}
|
|
}
|
|
|
|
export class QsvSwDecodeConfig extends BaseHWConfig {
|
|
getBaseInputOptions() {
|
|
return [`-init_hw_device qsv=hw,child_device=${this.device}`, '-filter_hw_device hw'];
|
|
}
|
|
|
|
getBaseOutputOptions(target: TranscodeTarget, videoStream: VideoStreamInfo, audioStream?: AudioStreamInfo) {
|
|
const options = super.getBaseOutputOptions(target, videoStream, audioStream);
|
|
// VP9 requires enabling low power mode https://git.ffmpeg.org/gitweb/ffmpeg.git/commit/33583803e107b6d532def0f9d949364b01b6ad5a
|
|
if (this.config.targetVideoCodec === VideoCodec.Vp9) {
|
|
options.push('-low_power 1');
|
|
}
|
|
return options;
|
|
}
|
|
|
|
getFilterOptions(videoStream: VideoStreamInfo) {
|
|
const options = this.getToneMapping(videoStream);
|
|
options.push('hwupload=extra_hw_frames=64');
|
|
if (this.shouldScale(videoStream)) {
|
|
options.push(`scale_qsv=${this.getScaling(videoStream)}:mode=hq:format=nv12`);
|
|
}
|
|
return options;
|
|
}
|
|
|
|
getPresetOptions() {
|
|
let presetIndex = this.getPresetIndex();
|
|
if (presetIndex < 0) {
|
|
return [];
|
|
}
|
|
presetIndex = Math.min(6, presetIndex) + 1; // 1 to 7
|
|
return [`-preset ${presetIndex}`];
|
|
}
|
|
|
|
getBitrateOptions() {
|
|
const options = [];
|
|
options.push(`-${this.useCQP() ? 'q:v' : 'global_quality:v'} ${this.config.crf}`);
|
|
const bitrates = this.getBitrateDistribution();
|
|
if (bitrates.max > 0) {
|
|
options.push(`-maxrate ${bitrates.max}${bitrates.unit}`, `-bufsize ${bitrates.max * 2}${bitrates.unit}`);
|
|
}
|
|
return options;
|
|
}
|
|
|
|
getSupportedCodecs() {
|
|
return [VideoCodec.H264, VideoCodec.Hevc, VideoCodec.Vp9, VideoCodec.Av1];
|
|
}
|
|
|
|
// recommended from https://github.com/intel/media-delivery/blob/master/doc/benchmarks/intel-iris-xe-max-graphics/intel-iris-xe-max-graphics.md
|
|
getBFrames() {
|
|
if (this.config.bframes < 0) {
|
|
return 7;
|
|
}
|
|
return this.config.bframes;
|
|
}
|
|
|
|
getRefs() {
|
|
if (this.config.refs <= 0) {
|
|
return 5;
|
|
}
|
|
return this.config.refs;
|
|
}
|
|
|
|
useCQP() {
|
|
return this.config.cqMode === CQMode.Cqp || this.config.targetVideoCodec === VideoCodec.Vp9;
|
|
}
|
|
|
|
getScaling(videoStream: VideoStreamInfo): string {
|
|
return super.getScaling(videoStream, 1);
|
|
}
|
|
}
|
|
|
|
export class QsvHwDecodeConfig extends QsvSwDecodeConfig {
|
|
getBaseInputOptions() {
|
|
return [
|
|
'-hwaccel qsv',
|
|
'-hwaccel_output_format qsv',
|
|
'-async_depth 4',
|
|
'-noautorotate',
|
|
`-qsv_device ${this.device}`,
|
|
...this.getInputThreadOptions(),
|
|
];
|
|
}
|
|
|
|
getFilterOptions(videoStream: VideoStreamInfo) {
|
|
const options = [];
|
|
const tonemapOptions = this.getToneMapping(videoStream);
|
|
if (tonemapOptions.length === 0 && !videoStream.pixelFormat.endsWith('420p')) {
|
|
options.push(`scale_qsv=${this.getScaling(videoStream)}:async_depth=4:mode=hq:format=nv12`);
|
|
} else if (this.shouldScale(videoStream)) {
|
|
options.push(`scale_qsv=${this.getScaling(videoStream)}:async_depth=4:mode=hq`);
|
|
}
|
|
options.push(...tonemapOptions);
|
|
return options;
|
|
}
|
|
|
|
getToneMapping(videoStream: VideoStreamInfo): string[] {
|
|
if (!this.shouldToneMap(videoStream)) {
|
|
return [];
|
|
}
|
|
|
|
const { matrix, primaries, transfer } = this.getColors();
|
|
const tonemapOptions = [
|
|
'desat=0',
|
|
'format=nv12',
|
|
`matrix=${matrix}`,
|
|
`primaries=${primaries}`,
|
|
`transfer=${transfer}`,
|
|
'range=pc',
|
|
`tonemap=${this.config.tonemap}`,
|
|
'tonemap_mode=lum',
|
|
'peak=100',
|
|
];
|
|
|
|
return [
|
|
'hwmap=derive_device=opencl',
|
|
`tonemap_opencl=${tonemapOptions.join(':')}`,
|
|
'hwmap=derive_device=qsv:reverse=1,format=qsv',
|
|
];
|
|
}
|
|
|
|
getInputThreadOptions() {
|
|
return [`-threads 1`];
|
|
}
|
|
}
|
|
|
|
export class VaapiSwDecodeConfig extends BaseHWConfig {
|
|
getBaseInputOptions() {
|
|
return [`-init_hw_device vaapi=accel:${this.device}`, '-filter_hw_device accel'];
|
|
}
|
|
|
|
getFilterOptions(videoStream: VideoStreamInfo) {
|
|
const options = this.getToneMapping(videoStream);
|
|
options.push('hwupload=extra_hw_frames=64');
|
|
if (this.shouldScale(videoStream)) {
|
|
options.push(`scale_vaapi=${this.getScaling(videoStream)}:mode=hq:out_range=pc:format=nv12`);
|
|
}
|
|
|
|
return options;
|
|
}
|
|
|
|
getPresetOptions() {
|
|
let presetIndex = this.getPresetIndex();
|
|
if (presetIndex < 0) {
|
|
return [];
|
|
}
|
|
presetIndex = Math.min(6, presetIndex) + 1; // 1 to 7
|
|
return [`-compression_level ${presetIndex}`];
|
|
}
|
|
|
|
getBitrateOptions() {
|
|
const bitrates = this.getBitrateDistribution();
|
|
const options = [];
|
|
|
|
if (this.config.targetVideoCodec === VideoCodec.Vp9) {
|
|
options.push('-bsf:v vp9_raw_reorder,vp9_superframe');
|
|
}
|
|
|
|
// VAAPI doesn't allow setting both quality and max bitrate
|
|
if (bitrates.max > 0) {
|
|
options.push(
|
|
`-b:v ${bitrates.target}${bitrates.unit}`,
|
|
`-maxrate ${bitrates.max}${bitrates.unit}`,
|
|
`-minrate ${bitrates.min}${bitrates.unit}`,
|
|
'-rc_mode 3',
|
|
); // variable bitrate
|
|
} else if (this.useCQP()) {
|
|
options.push(`-qp:v ${this.config.crf}`, `-global_quality:v ${this.config.crf}`, '-rc_mode 1');
|
|
} else {
|
|
options.push(`-global_quality:v ${this.config.crf}`, '-rc_mode 4');
|
|
}
|
|
|
|
return options;
|
|
}
|
|
|
|
getSupportedCodecs() {
|
|
return [VideoCodec.H264, VideoCodec.Hevc, VideoCodec.Vp9, VideoCodec.Av1];
|
|
}
|
|
|
|
useCQP() {
|
|
return this.config.cqMode !== CQMode.Icq || this.config.targetVideoCodec === VideoCodec.Vp9;
|
|
}
|
|
}
|
|
|
|
export class VaapiHwDecodeConfig extends VaapiSwDecodeConfig {
|
|
getBaseInputOptions() {
|
|
return [
|
|
'-hwaccel vaapi',
|
|
'-hwaccel_output_format vaapi',
|
|
'-noautorotate',
|
|
`-hwaccel_device ${this.device}`,
|
|
...this.getInputThreadOptions(),
|
|
];
|
|
}
|
|
|
|
getFilterOptions(videoStream: VideoStreamInfo) {
|
|
const options = [];
|
|
const tonemapOptions = this.getToneMapping(videoStream);
|
|
if (tonemapOptions.length === 0 && !videoStream.pixelFormat.endsWith('420p')) {
|
|
options.push(`scale_vaapi=${this.getScaling(videoStream)}:mode=hq:out_range=pc:format=nv12`);
|
|
} else if (this.shouldScale(videoStream)) {
|
|
options.push(`scale_vaapi=${this.getScaling(videoStream)}:mode=hq:out_range=pc`);
|
|
}
|
|
options.push(...tonemapOptions);
|
|
return options;
|
|
}
|
|
|
|
getToneMapping(videoStream: VideoStreamInfo): string[] {
|
|
if (!this.shouldToneMap(videoStream)) {
|
|
return [];
|
|
}
|
|
|
|
const { matrix, primaries, transfer } = this.getColors();
|
|
const tonemapOptions = [
|
|
'desat=0',
|
|
'format=nv12',
|
|
`matrix=${matrix}`,
|
|
`primaries=${primaries}`,
|
|
`transfer=${transfer}`,
|
|
'range=pc',
|
|
`tonemap=${this.config.tonemap}`,
|
|
'tonemap_mode=lum',
|
|
'peak=100',
|
|
];
|
|
|
|
return [
|
|
'hwmap=derive_device=opencl',
|
|
`tonemap_opencl=${tonemapOptions.join(':')}`,
|
|
'hwmap=derive_device=vaapi:reverse=1,format=vaapi',
|
|
];
|
|
}
|
|
|
|
getInputThreadOptions() {
|
|
return [`-threads 1`];
|
|
}
|
|
}
|
|
|
|
export class RkmppSwDecodeConfig extends BaseHWConfig {
|
|
eligibleForTwoPass(): boolean {
|
|
return false;
|
|
}
|
|
|
|
getBaseInputOptions(): string[] {
|
|
return [];
|
|
}
|
|
|
|
getPresetOptions() {
|
|
switch (this.config.targetVideoCodec) {
|
|
case VideoCodec.H264: {
|
|
// from ffmpeg_mpp help, commonly referred to as H264 level 5.1
|
|
return ['-level 51'];
|
|
}
|
|
case VideoCodec.Hevc: {
|
|
// from ffmpeg_mpp help, commonly referred to as HEVC level 5.1
|
|
return ['-level 153'];
|
|
}
|
|
default: {
|
|
throw new Error(`Incompatible video codec for RKMPP: ${this.config.targetVideoCodec}`);
|
|
}
|
|
}
|
|
}
|
|
|
|
getBitrateOptions() {
|
|
const bitrate = this.getMaxBitrateValue();
|
|
if (bitrate > 0) {
|
|
// -b:v specifies max bitrate, average bitrate is derived automatically...
|
|
return ['-rc_mode AVBR', `-b:v ${bitrate}${this.getBitrateUnit()}`];
|
|
}
|
|
// use CRF value as QP value
|
|
return ['-rc_mode CQP', `-qp_init ${this.config.crf}`];
|
|
}
|
|
|
|
getSupportedCodecs() {
|
|
return [VideoCodec.H264, VideoCodec.Hevc];
|
|
}
|
|
|
|
getVideoCodec(): string {
|
|
return `${this.config.targetVideoCodec}_rkmpp`;
|
|
}
|
|
}
|
|
|
|
export class RkmppHwDecodeConfig extends RkmppSwDecodeConfig {
|
|
getBaseInputOptions() {
|
|
return ['-hwaccel rkmpp', '-hwaccel_output_format drm_prime', '-afbc rga', '-noautorotate'];
|
|
}
|
|
|
|
getFilterOptions(videoStream: VideoStreamInfo) {
|
|
if (this.shouldToneMap(videoStream)) {
|
|
const { primaries, transfer, matrix } = this.getColors();
|
|
if (this.interfaces.mali) {
|
|
return [
|
|
// use RKMPP for scaling, OpenCL for tone mapping
|
|
`scale_rkrga=${this.getScaling(videoStream)}:format=p010:afbc=1:async_depth=4`,
|
|
'hwmap=derive_device=opencl:mode=read',
|
|
`tonemap_opencl=format=nv12:r=pc:p=${primaries}:t=${transfer}:m=${matrix}:tonemap=${this.config.tonemap}:desat=0:tonemap_mode=lum:peak=100`,
|
|
'hwmap=derive_device=rkmpp:mode=write:reverse=1',
|
|
'format=drm_prime',
|
|
];
|
|
}
|
|
return [
|
|
// use RKMPP for scaling, CPU for tone mapping (only works on RK3588, which supports 10-bit output)
|
|
`scale_rkrga=${this.getScaling(videoStream)}:format=p010:afbc=1:async_depth=4`,
|
|
'hwdownload',
|
|
'format=p010',
|
|
`tonemapx=tonemap=${this.config.tonemap}:desat=0:p=${primaries}:t=${transfer}:m=${matrix}:r=pc:peak=100:format=yuv420p`,
|
|
'hwupload',
|
|
];
|
|
} else if (this.shouldScale(videoStream)) {
|
|
return [`scale_rkrga=${this.getScaling(videoStream)}:format=nv12:afbc=1:async_depth=4`];
|
|
}
|
|
return [];
|
|
}
|
|
}
|