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https://github.com/stashapp/stash.git
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aacf07feef
* Refactor transcode generation * Move phash generation into separate package * Refactor image thumbnail generation * Move JSONTime to separate package * Ffmpeg refactoring * Refactor live transcoding * Refactor scene marker preview generation * Refactor preview generation * Refactor screenshot generation * Refactor sprite generation * Change ffmpeg.IsStreamable to return error * Move frame rate calculation into ffmpeg * Refactor file locking * Refactor title set during scan * Add missing lockmanager instance * Return error instead of logging in MatchContainer
40 lines
918 B
Go
40 lines
918 B
Go
package ffmpeg
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import (
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"fmt"
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"io"
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"strings"
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)
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const hlsSegmentLength = 10.0
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// WriteHLSPlaylist writes a HLS playlist to w using baseUrl as the base URL for TS streams.
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func WriteHLSPlaylist(duration float64, baseUrl string, w io.Writer) {
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fmt.Fprint(w, "#EXTM3U\n")
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fmt.Fprint(w, "#EXT-X-VERSION:3\n")
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fmt.Fprint(w, "#EXT-X-MEDIA-SEQUENCE:0\n")
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fmt.Fprint(w, "#EXT-X-ALLOW-CACHE:YES\n")
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fmt.Fprintf(w, "#EXT-X-TARGETDURATION:%d\n", int(hlsSegmentLength))
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fmt.Fprint(w, "#EXT-X-PLAYLIST-TYPE:VOD\n")
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leftover := duration
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upTo := 0.0
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i := strings.LastIndex(baseUrl, ".m3u8")
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tsURL := baseUrl[0:i] + ".ts"
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for leftover > 0 {
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thisLength := hlsSegmentLength
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if leftover < thisLength {
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thisLength = leftover
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}
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fmt.Fprintf(w, "#EXTINF: %f,\n", thisLength)
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fmt.Fprintf(w, "%s?start=%f\n", tsURL, upTo)
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leftover -= thisLength
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upTo += thisLength
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}
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fmt.Fprint(w, "#EXT-X-ENDLIST\n")
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}
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