matty/peertube-plugin-nctv-nvenc-transcode
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change quality option to newer ffmpeg

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This commit is contained in:
Théo Le Calvar 2023-05-16 22:22:52 +02:00
parent 3a0f80ef13
commit 8c3f87ae86
1 changed files with 12 additions and 11 deletions
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23
src/main.ts
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@ -6,10 +6,10 @@ let logger : Logger
let transcodingManager : PluginTranscodingManager let transcodingManager : PluginTranscodingManager
const DEFAULT_HARDWARE_DECODE : boolean = false const DEFAULT_HARDWARE_DECODE : boolean = false
const DEFAULT_COMPRESSION_LEVEL : number = 3 const DEFAULT_QUALITY : number = -1
let hardwareDecode : boolean = DEFAULT_HARDWARE_DECODE let hardwareDecode : boolean = DEFAULT_HARDWARE_DECODE
let compressionLevel : number = DEFAULT_COMPRESSION_LEVEL let quality : number = DEFAULT_QUALITY
let baseBitrates : Map<VideoResolution, number> = new Map([ let baseBitrates : Map<VideoResolution, number> = new Map([
[VideoResolution.H_NOVIDEO, 64 * 1000], [VideoResolution.H_NOVIDEO, 64 * 1000],
@ -42,7 +42,7 @@ export async function register(options :RegisterServerOptions) {
// Get stored data from the database, default to constants if not found // Get stored data from the database, default to constants if not found
hardwareDecode = await options.storageManager.getData('hardware-decode') == "true" // ?? DEFAULT_HARDWARE_DECODE // not needed, since undefined == "true" -> false hardwareDecode = await options.storageManager.getData('hardware-decode') == "true" // ?? DEFAULT_HARDWARE_DECODE // not needed, since undefined == "true" -> false
compressionLevel = parseInt(await options.storageManager.getData('compression-level')) ?? DEFAULT_COMPRESSION_LEVEL quality = parseInt(await options.storageManager.getData('compression-level')) ?? DEFAULT_QUALITY
for (const [resolution, bitrate] of baseBitrates) { for (const [resolution, bitrate] of baseBitrates) {
const key = `base-bitrate-${resolution}` const key = `base-bitrate-${resolution}`
@ -53,7 +53,7 @@ export async function register(options :RegisterServerOptions) {
} }
logger.info(`Hardware decode: ${hardwareDecode}`) logger.info(`Hardware decode: ${hardwareDecode}`)
logger.info(`Compression level: ${compressionLevel}`) logger.info(`Quality: ${quality}`)
options.registerSetting({ options.registerSetting({
name: 'hardware-decode', name: 'hardware-decode',
@ -67,11 +67,12 @@ export async function register(options :RegisterServerOptions) {
private: false private: false
}) })
options.registerSetting({ options.registerSetting({
name: 'compression-level', name: 'quality',
label: 'Compression level', label: 'Quality',
type: 'select', type: 'select',
options: [ options: [
{ label: 'Automatic', value: '-1' },
{ label: '1', value: '1' }, { label: '1', value: '1' },
{ label: '2', value: '2' }, { label: '2', value: '2' },
{ label: '3', value: '3' }, { label: '3', value: '3' },
@ -83,7 +84,7 @@ export async function register(options :RegisterServerOptions) {
descriptionHTML: 'This parameter controls the speed / quality tradeoff. Lower values mean better quality but slower encoding. Higher values mean faster encoding but lower quality. This setting is hardware dependent, you may need to experiment to find the best value for your hardware. Some hardware may have less than 7 levels of compression.', descriptionHTML: 'This parameter controls the speed / quality tradeoff. Lower values mean better quality but slower encoding. Higher values mean faster encoding but lower quality. This setting is hardware dependent, you may need to experiment to find the best value for your hardware. Some hardware may have less than 7 levels of compression.',
default: compressionLevel.toString(), default: quality.toString(),
private: false private: false
}) })
@ -112,7 +113,7 @@ export async function register(options :RegisterServerOptions) {
options.settingsManager.onSettingsChange(async (settings) => { options.settingsManager.onSettingsChange(async (settings) => {
hardwareDecode = settings['hardware-decode'] as boolean hardwareDecode = settings['hardware-decode'] as boolean
compressionLevel = parseInt(settings['compression-level'] as string) || DEFAULT_COMPRESSION_LEVEL quality = parseInt(settings['quality'] as string) || DEFAULT_QUALITY
for (const [resolution, bitrate] of baseBitrates) { for (const [resolution, bitrate] of baseBitrates) {
const key = `base-bitrate-${resolution}` const key = `base-bitrate-${resolution}`
@ -124,7 +125,7 @@ export async function register(options :RegisterServerOptions) {
} }
logger.info(`New hardware decode: ${hardwareDecode}`) logger.info(`New hardware decode: ${hardwareDecode}`)
logger.info(`New compression level: ${compressionLevel}`) logger.info(`New quality: ${quality}`)
}) })
} }
@ -187,7 +188,7 @@ async function vodBuilder(params: EncoderOptionsBuilderParams) : Promise<Encoder
}, },
inputOptions: shouldInitVaapi ? buildInitOptions() : [], inputOptions: shouldInitVaapi ? buildInitOptions() : [],
outputOptions: [ outputOptions: [
`-compression_level ${compressionLevel}`, `-quality ${quality}`,
`-b:v${streamSuffix} ${targetBitrate}`, `-b:v${streamSuffix} ${targetBitrate}`,
`-bufsize ${targetBitrate * 2}` `-bufsize ${targetBitrate * 2}`
] ]
@ -220,7 +221,7 @@ async function liveBuilder(params: EncoderOptionsBuilderParams) : Promise<Encode
}, },
inputOptions: shouldInitVaapi ? buildInitOptions() : [], inputOptions: shouldInitVaapi ? buildInitOptions() : [],
outputOptions: [ outputOptions: [
`-compression_level ${compressionLevel}`, `-quality ${quality}`,
`-r:v${streamSuffix} ${fps}`, `-r:v${streamSuffix} ${fps}`,
`-profile:v${streamSuffix} high`, `-profile:v${streamSuffix} high`,
`-level:v${streamSuffix} 3.1`, `-level:v${streamSuffix} 3.1`,