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feat(server): better video thumbnails (#9784)

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Mert 2024-05-27 12:08:38 -04:00 committed by GitHub
parent 298370b7be
commit 351dd647a9
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2 changed files with 20 additions and 10 deletions
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18
server/src/services/media.service.spec.ts
View file

@ -294,11 +294,13 @@ describe(MediaService.name, () => {
'/original/path.ext',
'upload/thumbs/user-id/as/se/asset-id-preview.jpeg',
{
inputOptions: ['-ss 00:00:00', '-sws_flags accurate_rnd+bitexact+full_chroma_int'],
inputOptions: ['-skip_frame nokey', '-sws_flags accurate_rnd+full_chroma_int'],
outputOptions: [
'-fps_mode vfr',
'-frames:v 1',
'-update 1',
'-v verbose',
'-vf scale=-2:1440:flags=lanczos+accurate_rnd+bitexact+full_chroma_int:out_color_matrix=601:out_range=pc,format=yuv420p',
`-vf fps=12,thumbnail=12,select=gt(scene\\,0.1)+gt(n\\,20),scale=-2:1440:flags=lanczos+accurate_rnd+full_chroma_int:out_color_matrix=601:out_range=pc,format=yuv420p`,
],
twoPass: false,
},
@ -319,11 +321,13 @@ describe(MediaService.name, () => {
'/original/path.ext',
'upload/thumbs/user-id/as/se/asset-id-preview.jpeg',
{
inputOptions: ['-ss 00:00:00', '-sws_flags accurate_rnd+bitexact+full_chroma_int'],
inputOptions: ['-skip_frame nokey', '-sws_flags accurate_rnd+full_chroma_int'],
outputOptions: [
'-fps_mode vfr',
'-frames:v 1',
'-update 1',
'-v verbose',
'-vf zscale=t=linear:npl=100,tonemap=hable:desat=0,zscale=p=bt709:t=601:m=bt470bg:range=pc,format=yuv420p',
`-vf fps=12,thumbnail=12,select=gt(scene\\,0.1)+gt(n\\,20),zscale=t=linear:npl=100,tonemap=hable:desat=0,zscale=p=bt709:t=601:m=bt470bg:range=pc,format=yuv420p`,
],
twoPass: false,
},
@ -346,11 +350,13 @@ describe(MediaService.name, () => {
'/original/path.ext',
'upload/thumbs/user-id/as/se/asset-id-preview.jpeg',
{
inputOptions: ['-ss 00:00:00', '-sws_flags accurate_rnd+bitexact+full_chroma_int'],
inputOptions: ['-skip_frame nokey', '-sws_flags accurate_rnd+full_chroma_int'],
outputOptions: [
'-fps_mode vfr',
'-frames:v 1',
'-update 1',
'-v verbose',
'-vf zscale=t=linear:npl=100,tonemap=hable:desat=0,zscale=p=bt709:t=601:m=bt470bg:range=pc,format=yuv420p',
`-vf fps=12,thumbnail=12,select=gt(scene\\,0.1)+gt(n\\,20),zscale=t=linear:npl=100,tonemap=hable:desat=0,zscale=p=bt709:t=601:m=bt470bg:range=pc,format=yuv420p`,
],
twoPass: false,
},

12
server/src/utils/media.ts
View file

@ -319,10 +319,15 @@ export class BaseHWConfig extends BaseConfig implements VideoCodecHWConfig {
export class ThumbnailConfig extends BaseConfig {
getBaseInputOptions(): string[] {
return ['-ss 00:00:00', '-sws_flags accurate_rnd+bitexact+full_chroma_int'];
return ['-skip_frame nokey', '-sws_flags accurate_rnd+full_chroma_int'];
}
getBaseOutputOptions() {
return ['-frames:v 1'];
return ['-fps_mode vfr', '-frames:v 1', '-update 1'];
}
getFilterOptions(videoStream: VideoStreamInfo): string[] {
return ['fps=12', 'thumbnail=12', `select=gt(scene\\,0.1)+gt(n\\,20)`, ...super.getFilterOptions(videoStream)];
}
getPresetOptions() {
@ -338,8 +343,7 @@ export class ThumbnailConfig extends BaseConfig {
}
getScaling(videoStream: VideoStreamInfo) {
let options = super.getScaling(videoStream);
options += ':flags=lanczos+accurate_rnd+bitexact+full_chroma_int';
let options = super.getScaling(videoStream) + ':flags=lanczos+accurate_rnd+full_chroma_int';
if (!this.shouldToneMap(videoStream)) {
options += ':out_color_matrix=601:out_range=pc';
}