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force key frame for hls

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This commit is contained in:
Luke Pulverenti 2013-03-23 00:55:10 -04:00
parent 8db212f6bf
commit 6383768bfe
1 changed files with 1 additions and 4 deletions
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5
MediaBrowser.Api/Playback/Hls/BaseHlsService.cs
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@ -129,9 +129,6 @@ namespace MediaBrowser.Api.Playback.Hls
fileText = fileText.Replace(SegmentFilePrefix, "segments/").Replace(".ts", "/stream.ts").Replace(".aac", "/stream.aac").Replace(".mp3", "/stream.mp3");
// Even though we specify target duration of 9, ffmpeg seems unable to keep all segments under that amount
fileText = fileText.Replace("#EXT-X-TARGETDURATION:9", "#EXT-X-TARGETDURATION:10");
// It's considered live while still encoding (EVENT). Once the encoding has finished, it's video on demand (VOD).
var playlistType = fileText.IndexOf("#EXT-X-ENDLIST", StringComparison.OrdinalIgnoreCase) == -1 ? "EVENT" : "VOD";
@ -175,7 +172,7 @@ namespace MediaBrowser.Api.Playback.Hls
var probeSize = Kernel.Instance.FFMpegManager.GetProbeSizeArgument(state.Item);
return string.Format("{0} {1} -i {2}{3} -threads 0 {4} {5} {6} -f ssegment -segment_list_flags +live -segment_time 9 -segment_list \"{7}\" \"{8}\"",
return string.Format("{0} {1} -i {2}{3} -threads 0 {4} {5} {6} -force_key_frames expr:gte(t,n_forced*5) -f ssegment -segment_list_flags +live -segment_time 10 -segment_list \"{7}\" \"{8}\"",
probeSize,
GetFastSeekCommandLineParameter(state.Request),
GetInputArgument(state.Item, state.IsoMount),