golang/owncast
1
0
Fork 0
mirror of https://github.com/owncast/owncast.git synced 2025-11-04 13:27:21 +08:00
Code Issues Packages Projects Releases Wiki Activity

Simplify appending the offline segment to playlist

Browse Source
This commit is contained in:
Gabe Kangas
2022-01-27 14:34:25 -08:00
parent 172082f56c
commit e0cb7c9fe4
1 changed files with 8 additions and 18 deletions
Download Patch File Download Diff File Expand all files Collapse all files

26
core/offlineState.go
View File

@ -1,7 +1,6 @@
package core package core
import ( import (
"bufio"
"fmt" "fmt"
"os" "os"
"path/filepath" "path/filepath"
@ -14,23 +13,12 @@ import (
) )
func appendOfflineToVariantPlaylist(index int, playlistFilePath string) { func appendOfflineToVariantPlaylist(index int, playlistFilePath string) {
f, err := os.OpenFile(playlistFilePath, os.O_CREATE|os.O_RDWR, os.ModePerm) //nolint existingPlaylistContents, err := os.ReadFile(playlistFilePath) // nolint: gosec
if err != nil { if err != nil {
log.Fatalln(err) log.Debugln("unable to read existing playlist file", err)
return
} }
playlist, _, err := m3u8.DecodeFrom(bufio.NewReader(f), true)
if err != nil {
log.Fatalln(err)
}
if err := f.Close(); err != nil {
log.Errorln("error closing playlist file", err)
}
variantPlaylist := playlist.(*m3u8.MediaPlaylist)
variantPlaylist.MediaType = m3u8.EVENT
tmpFileName := fmt.Sprintf("tmp-stream-%d.m3u8", index) tmpFileName := fmt.Sprintf("tmp-stream-%d.m3u8", index)
atomicWriteTmpPlaylistFile, err := os.CreateTemp(os.TempDir(), tmpFileName) atomicWriteTmpPlaylistFile, err := os.CreateTemp(os.TempDir(), tmpFileName)
if err != nil { if err != nil {
@ -38,11 +26,13 @@ func appendOfflineToVariantPlaylist(index int, playlistFilePath string) {
return return
} }
if _, err := atomicWriteTmpPlaylistFile.Write(variantPlaylist.Encode().Bytes()); err != nil { // Write the existing playlist contents
log.Errorln(err) if _, err := atomicWriteTmpPlaylistFile.Write(existingPlaylistContents); err != nil {
log.Debugln("error writing existing playlist contents to tmp playlist file", err)
return
} }
// Manually add the offline clip to the end of the media playlist. // Manually append the offline clip to the end of the media playlist.
_, _ = atomicWriteTmpPlaylistFile.WriteString("#EXT-X-DISCONTINUITY\n") _, _ = atomicWriteTmpPlaylistFile.WriteString("#EXT-X-DISCONTINUITY\n")
// If "offline" content gets changed then change the duration below // If "offline" content gets changed then change the duration below
_, _ = atomicWriteTmpPlaylistFile.WriteString("#EXTINF:8.000000,\n") _, _ = atomicWriteTmpPlaylistFile.WriteString("#EXTINF:8.000000,\n")