Expose thread count config as command-line option

This commit is contained in:
David Warner 2021-01-18 18:52:26 +11:00
parent be493f43b6
commit 10418f2327
1 changed files with 4 additions and 0 deletions

View File

@ -25,6 +25,7 @@ Options:
-o <dst>, --output=<dst> Destination filename
-q <qp>, --quality=<qp> Compression level (0..63), [default: 25]
-s <spd>, --speed=<spd> Compression speed (0..8), [default: 4]
-t <td>, --threads=<td> Number of threads (1..64, 0 for all available cores), [default: 0]
--lossless Lossless compression (alias for -q 0)
--best Slowest compression method (alias for -s 0)
--fast Fastest compression method (alias for -s 8)
@ -35,6 +36,7 @@ type config struct {
Output string
Quality int
Speed int
Threads int
Lossless bool
Best bool
Fast bool
@ -62,6 +64,7 @@ func main() {
checkErr(err)
check(conf.Quality >= avif.MinQuality && conf.Quality <= avif.MaxQuality, "bad quality (0..63)")
check(conf.Speed >= avif.MinSpeed && conf.Speed <= avif.MaxSpeed, "bad speed (0..8)")
check(conf.Threads == 0 || (conf.Threads >= avif.MinThreads && conf.Threads <= avif.MaxThreads), "bad threads (0..64)")
check(!conf.Best || !conf.Fast, "can't use both --best and --fast")
if conf.Lossless {
conf.Quality = 0
@ -74,6 +77,7 @@ func main() {
avifOpts := avif.Options{
Speed: conf.Speed,
Quality: conf.Quality,
Threads: conf.Threads,
}
var src io.Reader