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update hw filters

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This commit is contained in:
Luke Pulverenti 2017-09-17 01:24:39 -04:00
parent ded141c411
commit e0161d62db
1 changed files with 44 additions and 7 deletions
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41
MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs
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@ -1400,14 +1400,23 @@ namespace MediaBrowser.Controller.MediaEncoding
}
else
{
var isExynosV4L2 = string.Equals(outputVideoCodec, "h264_v4l2m2m", StringComparison.OrdinalIgnoreCase);
// If fixed dimensions were supplied
if (request.Width.HasValue && request.Height.HasValue)
{
var widthParam = request.Width.Value.ToString(_usCulture);
var heightParam = request.Height.Value.ToString(_usCulture);
if (isExynosV4L2)
{
filters.Add(string.Format("scale=trunc({0}/64)*64:trunc({1}/2)*2", widthParam, heightParam));
}
else
{
filters.Add(string.Format("scale=trunc({0}/2)*2:trunc({1}/2)*2", widthParam, heightParam));
}
}
// If Max dimensions were supplied, for width selects lowest even number between input width and width req size and selects lowest even number from in width*display aspect and requested size
else if (request.MaxWidth.HasValue && request.MaxHeight.HasValue)
@ -1415,8 +1424,15 @@ namespace MediaBrowser.Controller.MediaEncoding
var maxWidthParam = request.MaxWidth.Value.ToString(_usCulture);
var maxHeightParam = request.MaxHeight.Value.ToString(_usCulture);
if (isExynosV4L2)
{
filters.Add(string.Format("scale=trunc(min(max(iw\\,ih*dar)\\,min({0}\\,{1}*dar))/64)*64:trunc(min(max(iw/dar\\,ih)\\,min({0}/dar\\,{1}))/2)*2", maxWidthParam, maxHeightParam));
}
else
{
filters.Add(string.Format("scale=trunc(min(max(iw\\,ih*dar)\\,min({0}\\,{1}*dar))/2)*2:trunc(min(max(iw/dar\\,ih)\\,min({0}/dar\\,{1}))/2)*2", maxWidthParam, maxHeightParam));
}
}
// If a fixed width was requested
else if (request.Width.HasValue)
@ -1431,25 +1447,46 @@ namespace MediaBrowser.Controller.MediaEncoding
{
var heightParam = request.Height.Value.ToString(_usCulture);
if (isExynosV4L2)
{
filters.Add(string.Format("scale=trunc(oh*a/64)*64:{0}", heightParam));
}
else
{
filters.Add(string.Format("scale=trunc(oh*a/2)*2:{0}", heightParam));
}
}
// If a max width was requested
else if (request.MaxWidth.HasValue)
{
var maxWidthParam = request.MaxWidth.Value.ToString(_usCulture);
if (isExynosV4L2)
{
filters.Add(string.Format("scale=trunc(min(max(iw\\,ih*dar)\\,{0})/64)*64:trunc(ow/dar/2)*2", maxWidthParam));
}
else
{
filters.Add(string.Format("scale=trunc(min(max(iw\\,ih*dar)\\,{0})/2)*2:trunc(ow/dar/2)*2", maxWidthParam));
}
}
// If a max height was requested
else if (request.MaxHeight.HasValue)
{
var maxHeightParam = request.MaxHeight.Value.ToString(_usCulture);
if (isExynosV4L2)
{
filters.Add(string.Format("scale=trunc(oh*a/64)*64:min(max(iw/dar\\,ih)\\,{0})", maxHeightParam));
}
else
{
filters.Add(string.Format("scale=trunc(oh*a/2)*2:min(max(iw/dar\\,ih)\\,{0})", maxHeightParam));
}
}
}
var output = string.Empty;
@ -1903,9 +1940,9 @@ namespace MediaBrowser.Controller.MediaEncoding
{
case "avc":
case "h264":
if (_mediaEncoder.SupportsDecoder("h264_omx") && encodingOptions.HardwareDecodingCodecs.Contains("h264", StringComparer.OrdinalIgnoreCase))
if (_mediaEncoder.SupportsDecoder("h264_mmal") && encodingOptions.HardwareDecodingCodecs.Contains("h264", StringComparer.OrdinalIgnoreCase))
{
return "-c:v h264_omx ";
return "-c:v h264_mmal";
}
break;
}