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Merge pull request #12540 from nyanmisaka/tune-x2645-params

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Tune x264/5 encoding params for realtime playback
This commit is contained in:
Bond-009
2024-08-30 17:22:50 +02:00
committed by GitHub
parent 1c7d90c3dc d7be6a5ab0
commit 7207749044
2 changed files with 5 additions and 14 deletions
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13
MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs
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@@ -1484,7 +1484,6 @@ namespace MediaBrowser.Controller.MediaEncoding
}
}
// TODO: Perhaps also use original_size=1920x800 ??
return string.Format(
CultureInfo.InvariantCulture,
"subtitles=f='{0}'{1}{2}{3}{4}{5}",
@@ -1506,7 +1505,6 @@ namespace MediaBrowser.Controller.MediaEncoding
alphaParam,
sub2videoParam,
fontParam,
// fallbackFontParam,
setPtsParam);
}
@@ -1780,12 +1778,6 @@ namespace MediaBrowser.Controller.MediaEncoding
{
param += " -preset veryfast";
}
// Only h264_qsv has look_ahead option
if (string.Equals(videoEncoder, "h264_qsv", StringComparison.OrdinalIgnoreCase))
{
param += " -look_ahead 0";
}
}
else if (string.Equals(videoEncoder, "h264_nvenc", StringComparison.OrdinalIgnoreCase) // h264 (h264_nvenc)
|| string.Equals(videoEncoder, "hevc_nvenc", StringComparison.OrdinalIgnoreCase) // hevc (hevc_nvenc)
@@ -2072,7 +2064,7 @@ namespace MediaBrowser.Controller.MediaEncoding
if (string.Equals(videoEncoder, "libx264", StringComparison.OrdinalIgnoreCase))
{
param += " -x264opts:0 subme=0:me_range=4:rc_lookahead=10:me=dia:no_chroma_me:8x8dct=0:partitions=none";
param += " -x264opts:0 subme=0:me_range=16:rc_lookahead=10:me=hex:open_gop=0";
}
if (string.Equals(videoEncoder, "libx265", StringComparison.OrdinalIgnoreCase))
@@ -2080,8 +2072,7 @@ namespace MediaBrowser.Controller.MediaEncoding
// libx265 only accept level option in -x265-params.
// level option may cause libx265 to fail.
// libx265 cannot adjust the given level, just throw an error.
// TODO: set fine tuned params.
param += " -x265-params:0 no-info=1";
param += " -x265-params:0 subme=3:merange=25:rc-lookahead=10:me=star:ctu=32:max-tu-size=32:min-cu-size=16:rskip=2:rskip-edge-threshold=2:no-sao=1:no-strong-intra-smoothing=1:no-scenecut=1:no-open-gop=1:no-info=1";
}
if (string.Equals(videoEncoder, "libsvtav1", StringComparison.OrdinalIgnoreCase)