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Add output ts offset

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Zoe Roux 2024-07-01 09:58:30 +00:00
parent e85d2d4416
commit 59264bd42f
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1 changed files with 3 additions and 2 deletions
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5
transcoder/src/stream.go
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@ -232,7 +232,7 @@ func (ts *Stream) run(start int32) error {
"-i", ts.file.Path,
// this makes behaviors consistent between soft and hardware decodes.
// this also means that after a -ss 50, the output video will start at 50s
"-start_at_zero",
// "-start_at_zero",
// for hls streams, -copyts is mandatory
"-copyts",
// this makes output file start at 0s instead of a random delay + the -ss value
@ -251,7 +251,8 @@ func (ts *Stream) run(start int32) error {
// when segments are short (can make the video repeat itself)
"-segment_time_delta", "0.05",
"-segment_format", "mp4",
"-segment_format_options", "movflags=frag_keyframe+empty_moov+omit_tfhd_offset+faststart",
"-segment_format_options", "movflags=frag_keyframe+empty_moov+omit_tfhd_offset",
"-output_ts_offset", fmt.Sprint(ts.file.Keyframes.Get(start_segment)),
"-segment_times", toSegmentStr(Map(segments, func(seg float64, _ int) float64 {
// segment_times want durations, not timestamps so we must subtract the -ss param
// since we give a greater value to -ss to prevent wrong seeks but -segment_times