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[bugfix] moves file rename to earlier in media pipeline so ffmpeg calls ALWAYS have extension (#3146)

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kim 2024-07-28 08:31:49 +00:00 • committed by GitHub
commit 58f8082795
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3 changed files with 55 additions and 23 deletions
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43
internal/media/ffmpeg.go
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@ -37,27 +37,25 @@ import (
)
// ffmpegClearMetadata generates a copy (in-place) of input media with all metadata cleared.
func ffmpegClearMetadata(ctx context.Context, filepath string, ext string) error {
func ffmpegClearMetadata(ctx context.Context, filepath string) error {
var outpath string
// Get directory from filepath.
dirpath := path.Dir(filepath)
// Update filepath to add extension.
filepathExt := filepath + "." + ext
// First we need to rename filepath to have extension.
if err := os.Rename(filepath, filepathExt); err != nil {
return gtserror.Newf("error renaming to %s - >%s: %w", filepath, filepathExt, err)
// Generate cleaned output path MAINTAINING extension.
if i := strings.IndexByte(filepath, '.'); i != -1 {
outpath = filepath[:i] + "_cleaned" + filepath[i:]
} else {
return gtserror.New("input file missing extension")
}
// Generate cleaned output path with ext.
outpath := filepath + "_cleaned." + ext
// Clear metadata with ffmpeg.
if err := ffmpeg(ctx, dirpath,
"-loglevel", "error",
// Input file path.
"-i", filepathExt,
"-i", filepath,
// Drop all metadata.
"-map_metadata", "-1",
@ -85,13 +83,18 @@ func ffmpegClearMetadata(ctx context.Context, filepath string, ext string) error
// ffmpegGenerateThumb generates a thumbnail webp from input media of any type, useful for any media.
func ffmpegGenerateThumb(ctx context.Context, filepath string, width, height int) (string, error) {
var outpath string
// Generate thumb output path REPLACING extension.
if i := strings.IndexByte(filepath, '.'); i != -1 {
outpath = filepath[:i] + "_thumb.webp"
} else {
return "", gtserror.New("input file missing extension")
}
// Get directory from filepath.
dirpath := path.Dir(filepath)
// Generate output frame file path.
outpath := filepath + "_thumb.webp"
// Thumbnail size scaling argument.
scale := strconv.Itoa(width) + ":" +
strconv.Itoa(height)
@ -141,12 +144,18 @@ func ffmpegGenerateThumb(ctx context.Context, filepath string, width, height int
// ffmpegGenerateStatic generates a static png from input image of any type, useful for emoji.
func ffmpegGenerateStatic(ctx context.Context, filepath string) (string, error) {
var outpath string
// Generate thumb output path REPLACING extension.
if i := strings.IndexByte(filepath, '.'); i != -1 {
outpath = filepath[:i] + "_static.png"
} else {
return "", gtserror.New("input file missing extension")
}
// Get directory from filepath.
dirpath := path.Dir(filepath)
// Generate output static file path.
outpath := filepath + "_static.png"
// Generate static with ffmpeg.
if err := ffmpeg(ctx, dirpath,
"-loglevel", "error",