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feat(server): easy RKMPP video encoding (#7460)

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* feat(server): easy RKMPP video encoding

* make linter happy
This commit is contained in:
Fynn Petersen-Frey
2024-02-27 16:47:04 +01:00
committed by GitHub
parent cfb49c8be0
commit 5e485e35e9
5 changed files with 11 additions and 63 deletions
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server/src/domain/media/media.util.ts
+5 -28
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@@ -607,16 +607,6 @@ export class VAAPIConfig extends BaseHWConfig {
}
export class RKMPPConfig extends BaseHWConfig {
getOptions(target: TranscodeTarget, videoStream: VideoStreamInfo, audioStream?: AudioStreamInfo): TranscodeOptions {
const options = super.getOptions(target, videoStream, audioStream);
options.ffmpegPath = 'ffmpeg_mpp';
options.ldLibraryPath = '/lib/aarch64-linux-gnu:/lib/ffmpeg-mpp';
if ([TranscodeTarget.ALL, TranscodeTarget.VIDEO].includes(target)) {
options.outputOptions.push(...this.getSizeOptions(videoStream));
}
return options;
}
eligibleForTwoPass(): boolean {
return false;
}
@@ -628,18 +618,6 @@ export class RKMPPConfig extends BaseHWConfig {
return [];
}
getFilterOptions(videoStream: VideoStreamInfo) {
return this.shouldToneMap(videoStream) ? this.getToneMapping() : [];
}
getSizeOptions(videoStream: VideoStreamInfo) {
if (this.shouldScale(videoStream)) {
const { width, height } = this.getSize(videoStream);
return [`-width ${width}`, `-height ${height}`];
}
return [];
}
getPresetOptions() {
switch (this.config.targetVideoCodec) {
case VideoCodec.H264: {
@@ -659,12 +637,11 @@ export class RKMPPConfig extends BaseHWConfig {
getBitrateOptions() {
const bitrate = this.getMaxBitrateValue();
if (bitrate > 0) {
return ['-rc_mode 3', '-quality_min 0', '-quality_max 100', `-b:v ${bitrate}${this.getBitrateUnit()}`];
} else {
// convert CQP from 51-10 to 0-100, values below 10 are set to 10
const quality = Math.floor(125 - Math.max(this.config.crf, 10) * (125 / 51));
return ['-rc_mode 2', `-quality_min ${quality}`, `-quality_max ${quality}`];
// -b:v specifies max bitrate, average bitrate is derived automatically...
return ['-rc_mode 3', `-b:v ${bitrate}${this.getBitrateUnit()}`];
}
// use CRF value as QP value
return ['-rc_mode 2', `-qp_init ${this.config.crf}`];
}
getSupportedCodecs() {
@@ -672,6 +649,6 @@ export class RKMPPConfig extends BaseHWConfig {
}
getVideoCodec(): string {
return `${this.config.targetVideoCodec}_rkmpp_encoder`;
return `${this.config.targetVideoCodec}_rkmpp`;
}
}