SuperSeriousBusiness/GoToSocial
1
1
Fork 0
mirror of https://github.com/superseriousbusiness/gotosocial synced 2025-06-05 21:59:39 +02:00
Code Issues Projects Releases Wiki Activity

[chore] Thumbnail only first frame of animated media (#3448)

Browse Source
This commit is contained in:
tobi
2024-10-18 15:44:08 +02:00
committed by GitHub
parent ffc86f9092
commit 602c858379
9 changed files with 76 additions and 17 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
internal/media/ffmpeg.go
View File

@@ -78,23 +78,17 @@ func ffmpegGenerateWebpThumb(ctx context.Context, inpath, outpath string, width,
// (NOT as libwebp_anim).
"-codec:v", "libwebp",
// Select thumb from first 7 frames.
// (in particular <= 7 reduced memory usage, marginally)
// (thumb filter: https://ffmpeg.org/ffmpeg-filters.html#thumbnail)
"-filter:v", "thumbnail=n=7,"+
// Only one frame
"-frames:v", "1",
// Scale to dimensions
// (scale filter: https://ffmpeg.org/ffmpeg-filters.html#scale)
"scale="+strconv.Itoa(width)+
":"+strconv.Itoa(height)+","+
// Scale to dimensions
// (scale filter: https://ffmpeg.org/ffmpeg-filters.html#scale)
"-filter:v", "scale="+strconv.Itoa(width)+":"+strconv.Itoa(height)+","+
// Attempt to use original pixel format
// (format filter: https://ffmpeg.org/ffmpeg-filters.html#format)
"format=pix_fmts="+pixfmt,
// Only one frame
"-frames:v", "1",
// Quality not specified,
// i.e. use default which
// should be 75% webp quality.