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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 9ebaef171..415ed3ea4 100644 --- a/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs +++ b/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs @@ -2614,8 +2614,16 @@ namespace MediaBrowser.Controller.MediaEncoding } } - // Cap the max target bitrate to intMax/2 to satisfy the bufsize=bitrate*2. - return Math.Min(bitrate ?? 0, int.MaxValue / 2); + // Cap the max target bitrate to 400 Mbps. + // No consumer or professional hardware transcode target exceeds this value + // (Intel QSV tops out at ~300 Mbps for H.264; HEVC High Tier Level 5.x is ~240 Mbps). + // Without this cap, plugin-provided MPEG-TS streams with no usable bitrate metadata + // can produce unreasonably large -bufsize/-maxrate values for the encoder. + // Note: the existing FallbackMaxStreamingBitrate mechanism (default 30 Mbps) only + // applies when a LiveStreamId is set (M3U/HDHR sources). Plugin streams and other + // sources that bypass the LiveTV pipeline are not covered by it. + const int MaxSaneBitrate = 400_000_000; // 400 Mbps + return Math.Min(bitrate ?? 0, MaxSaneBitrate); } private int GetMinBitrate(int sourceBitrate, int requestedBitrate) |