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Fix transcoding example about timebase (#69)

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* Fix transcoding example about timebase

* applied review feedback

* remove comment
This commit is contained in:
Han Gyoung-Su
2024-08-31 22:00:11 +09:00
committed by GitHub
parent 9b42cf0970
commit 75ad7b5757
3 changed files with 8 additions and 3 deletions
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6
examples/transcoding/main.go
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@@ -275,7 +275,7 @@ func openOutputFile() (err error) {
} else {
s.encCodecContext.SetSampleFormat(s.decCodecContext.SampleFormat())
}
s.encCodecContext.SetTimeBase(s.decCodecContext.TimeBase())
s.encCodecContext.SetTimeBase(astiav.NewRational(1, s.encCodecContext.SampleRate()))
} else {
s.encCodecContext.SetHeight(s.decCodecContext.Height())
if v := s.encCodec.PixelFormats(); len(v) > 0 {
@@ -284,7 +284,7 @@ func openOutputFile() (err error) {
s.encCodecContext.SetPixelFormat(s.decCodecContext.PixelFormat())
}
s.encCodecContext.SetSampleAspectRatio(s.decCodecContext.SampleAspectRatio())
s.encCodecContext.SetTimeBase(s.decCodecContext.TimeBase())
s.encCodecContext.SetTimeBase(s.decCodecContext.Framerate().Invert())
s.encCodecContext.SetWidth(s.decCodecContext.Width())
}
@@ -376,7 +376,7 @@ func initFilters() (err error) {
args = astiav.FilterArgs{
"pix_fmt": strconv.Itoa(int(s.decCodecContext.PixelFormat())),
"pixel_aspect": s.decCodecContext.SampleAspectRatio().String(),
"time_base": s.decCodecContext.TimeBase().String(),
"time_base": s.inputStream.TimeBase().String(),
"video_size": strconv.Itoa(s.decCodecContext.Width()) + "x" + strconv.Itoa(s.decCodecContext.Height()),
}
buffersrc = astiav.FindFilterByName("buffer")