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Tweak ffmpeg settings to try and speed up encoding

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This commit is contained in:
Gabe Kangas 2020-06-09 02:56:23 -07:00
parent 2829d14144
commit ff5502bbe7
1 changed files with 3 additions and 1 deletions
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4
ffmpeg.go
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@ -48,7 +48,7 @@ func startFfmpeg(configuration Config) {
"-master_pl_name stream.m3u8", "-master_pl_name stream.m3u8",
"-g 48", "-g 48",
"-keyint_min 48", "-keyint_min 48",
"-preset veryfast", "-preset superfast",
"-sc_threshold 0", "-sc_threshold 0",
"-profile:v high", "-profile:v high",
"-f hls", "-f hls",
@ -60,6 +60,8 @@ func startFfmpeg(configuration Config) {
"-hls_segment_filename " + path.Join(outputDir, "stream-%Y%m%d-%s.ts"), "-hls_segment_filename " + path.Join(outputDir, "stream-%Y%m%d-%s.ts"),
"-hls_flags delete_segments+program_date_time+temp_file", "-hls_flags delete_segments+program_date_time+temp_file",
"-segment_wrap 100", "-segment_wrap 100",
"-tune zerolatency",
// "-master_m3u8_publish_rate 5", // "-master_m3u8_publish_rate 5",
"-var_stream_map \"" + strings.Join(streamMaps, " ") + "\"", "-var_stream_map \"" + strings.Join(streamMaps, " ") + "\"",
variantPlaylistName, variantPlaylistName,