diff options
| author | nyanmisaka <nst799610810@gmail.com> | 2025-05-26 23:32:56 +0800 |
|---|---|---|
| committer | nyanmisaka <nst799610810@gmail.com> | 2025-05-26 23:49:04 +0800 |
| commit | 0e0c7c5c59871b3384dea81406063214ef81b7a6 (patch) | |
| tree | 6c4a63dd0ba3337f804b659eaebd5f92a03c1010 /MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs | |
| parent | 4993234a7d92c85d5d4dca30a03d06162e4dc7be (diff) | |
Offload 1080p+ subtitle scaling to RKRGA
Signed-off-by: nyanmisaka <nst799610810@gmail.com>
Diffstat (limited to 'MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs')
| -rw-r--r-- | MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs b/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs index bc9eb34ee..37b007ad9 100644 --- a/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs +++ b/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs @@ -6018,9 +6018,10 @@ namespace MediaBrowser.Controller.MediaEncoding { if (hasSubs) { + var subMaxH = 1080; if (hasGraphicalSubs) { - var subPreProcFilters = GetGraphicalSubPreProcessFilters(swpInW, swpInH, subW, subH, reqW, reqH, reqMaxW, reqMaxH); + var subPreProcFilters = GetGraphicalSubPreProcessFilters(swpInW, swpInH, subW, subH, reqW, reqH, reqMaxW, subMaxH); subFilters.Add(subPreProcFilters); subFilters.Add("format=bgra"); } @@ -6030,7 +6031,7 @@ namespace MediaBrowser.Controller.MediaEncoding var subFramerate = hasAssSubs ? Math.Min(framerate ?? 25, 60) : 10; // alphasrc=s=1280x720:r=10:start=0,format=bgra,subtitles,hwupload - var alphaSrcFilter = GetAlphaSrcFilter(state, swpInW, swpInH, reqW, reqH, reqMaxW, reqMaxH, subFramerate); + var alphaSrcFilter = GetAlphaSrcFilter(state, swpInW, swpInH, reqW, reqH, reqMaxW, subMaxH, subFramerate); var subTextSubtitlesFilter = GetTextSubtitlesFilter(state, true, true); subFilters.Add(alphaSrcFilter); subFilters.Add("format=bgra"); @@ -6039,6 +6040,13 @@ namespace MediaBrowser.Controller.MediaEncoding subFilters.Add("hwupload=derive_device=rkmpp"); + // offload 1080p+ subtitles swscale upscaling from CPU to RGA + var (overlayW, overlayH) = GetFixedOutputSize(swpInW, swpInH, reqW, reqH, reqMaxW, reqMaxH); + if (overlayW.HasValue && overlayH.HasValue && overlayH.Value > subMaxH) + { + subFilters.Add($"vpp_rkrga=w={overlayW.Value}:h={overlayH.Value}:format=bgra:afbc=1"); + } + // try enabling AFBC to save DDR bandwidth var hwOverlayFilter = "overlay_rkrga=eof_action=pass:repeatlast=0:format=nv12"; if (isEncoderSupportAfbc) |