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add comment explaining GetMinBitrate

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This commit is contained in:
dkanada
2019-06-20 16:44:27 -07:00
parent 012e4a3e63
commit 65fa61a636
1 changed files with 2 additions and 1 deletions
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3
MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs
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@@ -1086,7 +1086,7 @@ namespace MediaBrowser.Controller.MediaEncoding
if (videoStream != null) if (videoStream != null)
{ {
var isUpscaling = request.Height.HasValue && videoStream.Height.HasValue && var isUpscaling = request.Height.HasValue && videoStream.Height.HasValue &&
request.Height.Value > videoStream.Height.Value && request.Width.HasValue && videoStream.Width.HasValue && request.Height.Value > videoStream.Height.Value && request.Width.HasValue && videoStream.Width.HasValue &&
request.Width.Value > videoStream.Width.Value; request.Width.Value > videoStream.Width.Value;
// Don't allow bitrate increases unless upscaling // Don't allow bitrate increases unless upscaling
@@ -1116,6 +1116,7 @@ namespace MediaBrowser.Controller.MediaEncoding
private int GetMinBitrate(int sourceBitrate, int requestedBitrate) private int GetMinBitrate(int sourceBitrate, int requestedBitrate)
{ {
// these values were chosen from testing to improve low bitrate streams
if (sourceBitrate <= 2000000) if (sourceBitrate <= 2000000)
{ {
sourceBitrate = Convert.ToInt32(sourceBitrate * 2.5); sourceBitrate = Convert.ToInt32(sourceBitrate * 2.5);