mirror of
https://github.com/jellyfin/jellyfin.git
synced 2025-11-04 03:27:21 -05:00
limit transcoding to level 41
This commit is contained in:
Luke Pulverenti
parent
13004d2541
commit
3a4b0ea018
@ -337,9 +337,9 @@ namespace MediaBrowser.Api.Playback
|
||||
/// Gets the video bitrate to specify on the command line
|
||||
/// </summary>
|
||||
/// <param name="state">The state.</param>
|
||||
/// <param name="videoCodec">The video codec.</param>
|
||||
/// <param name="videoEncoder">The video codec.</param>
|
||||
/// <returns>System.String.</returns>
|
||||
protected string GetVideoQualityParam(StreamState state, string videoCodec)
|
||||
protected string GetVideoQualityParam(StreamState state, string videoEncoder)
|
||||
{
|
||||
var param = string.Empty;
|
||||
|
||||
@ -348,7 +348,7 @@ namespace MediaBrowser.Api.Playback
|
||||
|
||||
var encodingOptions = ApiEntryPoint.Instance.GetEncodingOptions();
|
||||
|
||||
if (string.Equals(videoCodec, "libx264", StringComparison.OrdinalIgnoreCase))
|
||||
if (string.Equals(videoEncoder, "libx264", StringComparison.OrdinalIgnoreCase))
|
||||
{
|
||||
if (!string.IsNullOrWhiteSpace(encodingOptions.H264Preset))
|
||||
{
|
||||
@ -369,7 +369,7 @@ namespace MediaBrowser.Api.Playback
|
||||
}
|
||||
}
|
||||
|
||||
else if (string.Equals(videoCodec, "libx265", StringComparison.OrdinalIgnoreCase))
|
||||
else if (string.Equals(videoEncoder, "libx265", StringComparison.OrdinalIgnoreCase))
|
||||
{
|
||||
param += "-preset fast";
|
||||
|
||||
@ -377,20 +377,20 @@ namespace MediaBrowser.Api.Playback
|
||||
}
|
||||
|
||||
// h264 (h264_qsv)
|
||||
else if (string.Equals(videoCodec, "h264_qsv", StringComparison.OrdinalIgnoreCase))
|
||||
else if (string.Equals(videoEncoder, "h264_qsv", StringComparison.OrdinalIgnoreCase))
|
||||
{
|
||||
param += "-preset 7 -look_ahead 0";
|
||||
|
||||
}
|
||||
|
||||
// h264 (h264_nvenc)
|
||||
else if (string.Equals(videoCodec, "h264_nvenc", StringComparison.OrdinalIgnoreCase))
|
||||
else if (string.Equals(videoEncoder, "h264_nvenc", StringComparison.OrdinalIgnoreCase))
|
||||
{
|
||||
param += "-preset default";
|
||||
}
|
||||
|
||||
// webm
|
||||
else if (string.Equals(videoCodec, "libvpx", StringComparison.OrdinalIgnoreCase))
|
||||
else if (string.Equals(videoEncoder, "libvpx", StringComparison.OrdinalIgnoreCase))
|
||||
{
|
||||
// Values 0-3, 0 being highest quality but slower
|
||||
var profileScore = 0;
|
||||
@ -417,23 +417,23 @@ namespace MediaBrowser.Api.Playback
|
||||
qmax);
|
||||
}
|
||||
|
||||
else if (string.Equals(videoCodec, "mpeg4", StringComparison.OrdinalIgnoreCase))
|
||||
else if (string.Equals(videoEncoder, "mpeg4", StringComparison.OrdinalIgnoreCase))
|
||||
{
|
||||
param += "-mbd rd -flags +mv4+aic -trellis 2 -cmp 2 -subcmp 2 -bf 2";
|
||||
}
|
||||
|
||||
// asf/wmv
|
||||
else if (string.Equals(videoCodec, "wmv2", StringComparison.OrdinalIgnoreCase))
|
||||
else if (string.Equals(videoEncoder, "wmv2", StringComparison.OrdinalIgnoreCase))
|
||||
{
|
||||
param += "-qmin 2";
|
||||
}
|
||||
|
||||
else if (string.Equals(videoCodec, "msmpeg4", StringComparison.OrdinalIgnoreCase))
|
||||
else if (string.Equals(videoEncoder, "msmpeg4", StringComparison.OrdinalIgnoreCase))
|
||||
{
|
||||
param += "-mbd 2";
|
||||
}
|
||||
|
||||
param += GetVideoBitrateParam(state, videoCodec);
|
||||
param += GetVideoBitrateParam(state, videoEncoder);
|
||||
|
||||
var framerate = GetFramerateParam(state);
|
||||
if (framerate.HasValue)
|
||||
@ -448,8 +448,8 @@ namespace MediaBrowser.Api.Playback
|
||||
|
||||
if (!string.IsNullOrEmpty(state.VideoRequest.Profile))
|
||||
{
|
||||
if (!string.Equals(videoCodec, "h264_omx", StringComparison.OrdinalIgnoreCase) &&
|
||||
!string.Equals(videoCodec, "h264_vaapi", StringComparison.OrdinalIgnoreCase))
|
||||
if (!string.Equals(videoEncoder, "h264_omx", StringComparison.OrdinalIgnoreCase) &&
|
||||
!string.Equals(videoEncoder, "h264_vaapi", StringComparison.OrdinalIgnoreCase))
|
||||
{
|
||||
// not supported by h264_omx
|
||||
param += " -profile:v " + state.VideoRequest.Profile;
|
||||
@ -458,11 +458,13 @@ namespace MediaBrowser.Api.Playback
|
||||
|
||||
if (!string.IsNullOrEmpty(state.VideoRequest.Level))
|
||||
{
|
||||
var level = NormalizeTranscodingLevel(state.OutputVideoCodec, state.VideoRequest.Level);
|
||||
|
||||
// h264_qsv and h264_nvenc expect levels to be expressed as a decimal. libx264 supports decimal and non-decimal format
|
||||
if (string.Equals(videoCodec, "h264_qsv", StringComparison.OrdinalIgnoreCase) ||
|
||||
string.Equals(videoCodec, "h264_nvenc", StringComparison.OrdinalIgnoreCase))
|
||||
if (string.Equals(videoEncoder, "h264_qsv", StringComparison.OrdinalIgnoreCase) ||
|
||||
string.Equals(videoEncoder, "h264_nvenc", StringComparison.OrdinalIgnoreCase))
|
||||
{
|
||||
switch (state.VideoRequest.Level)
|
||||
switch (level)
|
||||
{
|
||||
case "30":
|
||||
param += " -level 3";
|
||||
@ -492,20 +494,20 @@ namespace MediaBrowser.Api.Playback
|
||||
param += " -level 5.2";
|
||||
break;
|
||||
default:
|
||||
param += " -level " + state.VideoRequest.Level;
|
||||
param += " -level " + level;
|
||||
break;
|
||||
}
|
||||
}
|
||||
else if (!string.Equals(videoCodec, "h264_omx", StringComparison.OrdinalIgnoreCase))
|
||||
else if (!string.Equals(videoEncoder, "h264_omx", StringComparison.OrdinalIgnoreCase))
|
||||
{
|
||||
param += " -level " + state.VideoRequest.Level;
|
||||
param += " -level " + level;
|
||||
}
|
||||
}
|
||||
|
||||
if (!string.Equals(videoCodec, "h264_omx", StringComparison.OrdinalIgnoreCase) &&
|
||||
!string.Equals(videoCodec, "h264_qsv", StringComparison.OrdinalIgnoreCase) &&
|
||||
!string.Equals(videoCodec, "h264_nvenc", StringComparison.OrdinalIgnoreCase) &&
|
||||
!string.Equals(videoCodec, "h264_vaapi", StringComparison.OrdinalIgnoreCase))
|
||||
if (!string.Equals(videoEncoder, "h264_omx", StringComparison.OrdinalIgnoreCase) &&
|
||||
!string.Equals(videoEncoder, "h264_qsv", StringComparison.OrdinalIgnoreCase) &&
|
||||
!string.Equals(videoEncoder, "h264_nvenc", StringComparison.OrdinalIgnoreCase) &&
|
||||
!string.Equals(videoEncoder, "h264_vaapi", StringComparison.OrdinalIgnoreCase))
|
||||
{
|
||||
param = "-pix_fmt yuv420p " + param;
|
||||
}
|
||||
@ -513,6 +515,25 @@ namespace MediaBrowser.Api.Playback
|
||||
return param;
|
||||
}
|
||||
|
||||
private string NormalizeTranscodingLevel(string videoCodec, string level)
|
||||
{
|
||||
double requestLevel;
|
||||
|
||||
// Clients may direct play higher than level 41, but there's no reason to transcode higher
|
||||
if (double.TryParse(level, NumberStyles.Any, UsCulture, out requestLevel))
|
||||
{
|
||||
if (string.Equals(videoCodec, "h264", StringComparison.OrdinalIgnoreCase))
|
||||
{
|
||||
if (requestLevel > 41)
|
||||
{
|
||||
return "41";
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return level;
|
||||
}
|
||||
|
||||
protected string GetAudioFilterParam(StreamState state, bool isHls)
|
||||
{
|
||||
var volParam = string.Empty;
|
||||
|
||||
@ -595,23 +595,23 @@ namespace MediaBrowser.MediaEncoding.Encoder
|
||||
/// Gets the video bitrate to specify on the command line
|
||||
/// </summary>
|
||||
/// <param name="state">The state.</param>
|
||||
/// <param name="videoCodec">The video codec.</param>
|
||||
/// <param name="videoEncoder">The video codec.</param>
|
||||
/// <returns>System.String.</returns>
|
||||
protected string GetVideoQualityParam(EncodingJob state, string videoCodec)
|
||||
protected string GetVideoQualityParam(EncodingJob state, string videoEncoder)
|
||||
{
|
||||
var param = string.Empty;
|
||||
|
||||
var isVc1 = state.VideoStream != null &&
|
||||
string.Equals(state.VideoStream.Codec, "vc1", StringComparison.OrdinalIgnoreCase);
|
||||
|
||||
if (string.Equals(videoCodec, "libx264", StringComparison.OrdinalIgnoreCase))
|
||||
if (string.Equals(videoEncoder, "libx264", StringComparison.OrdinalIgnoreCase))
|
||||
{
|
||||
param = "-preset superfast";
|
||||
|
||||
param += " -crf 23";
|
||||
}
|
||||
|
||||
else if (string.Equals(videoCodec, "libx265", StringComparison.OrdinalIgnoreCase))
|
||||
else if (string.Equals(videoEncoder, "libx265", StringComparison.OrdinalIgnoreCase))
|
||||
{
|
||||
param = "-preset fast";
|
||||
|
||||
@ -619,20 +619,20 @@ namespace MediaBrowser.MediaEncoding.Encoder
|
||||
}
|
||||
|
||||
// h264 (h264_qsv)
|
||||
else if (string.Equals(videoCodec, "h264_qsv", StringComparison.OrdinalIgnoreCase))
|
||||
else if (string.Equals(videoEncoder, "h264_qsv", StringComparison.OrdinalIgnoreCase))
|
||||
{
|
||||
param = "-preset 7 -look_ahead 0";
|
||||
|
||||
}
|
||||
|
||||
// h264 (h264_nvenc)
|
||||
else if (string.Equals(videoCodec, "h264_nvenc", StringComparison.OrdinalIgnoreCase))
|
||||
else if (string.Equals(videoEncoder, "h264_nvenc", StringComparison.OrdinalIgnoreCase))
|
||||
{
|
||||
param = "-preset llhq";
|
||||
}
|
||||
|
||||
// webm
|
||||
else if (string.Equals(videoCodec, "libvpx", StringComparison.OrdinalIgnoreCase))
|
||||
else if (string.Equals(videoEncoder, "libvpx", StringComparison.OrdinalIgnoreCase))
|
||||
{
|
||||
// Values 0-3, 0 being highest quality but slower
|
||||
var profileScore = 0;
|
||||
@ -659,23 +659,23 @@ namespace MediaBrowser.MediaEncoding.Encoder
|
||||
qmax);
|
||||
}
|
||||
|
||||
else if (string.Equals(videoCodec, "mpeg4", StringComparison.OrdinalIgnoreCase))
|
||||
else if (string.Equals(videoEncoder, "mpeg4", StringComparison.OrdinalIgnoreCase))
|
||||
{
|
||||
param = "-mbd rd -flags +mv4+aic -trellis 2 -cmp 2 -subcmp 2 -bf 2";
|
||||
}
|
||||
|
||||
// asf/wmv
|
||||
else if (string.Equals(videoCodec, "wmv2", StringComparison.OrdinalIgnoreCase))
|
||||
else if (string.Equals(videoEncoder, "wmv2", StringComparison.OrdinalIgnoreCase))
|
||||
{
|
||||
param = "-qmin 2";
|
||||
}
|
||||
|
||||
else if (string.Equals(videoCodec, "msmpeg4", StringComparison.OrdinalIgnoreCase))
|
||||
else if (string.Equals(videoEncoder, "msmpeg4", StringComparison.OrdinalIgnoreCase))
|
||||
{
|
||||
param = "-mbd 2";
|
||||
}
|
||||
|
||||
param += GetVideoBitrateParam(state, videoCodec);
|
||||
param += GetVideoBitrateParam(state, videoEncoder);
|
||||
|
||||
var framerate = GetFramerateParam(state);
|
||||
if (framerate.HasValue)
|
||||
@ -690,8 +690,8 @@ namespace MediaBrowser.MediaEncoding.Encoder
|
||||
|
||||
if (!string.IsNullOrEmpty(state.Options.Profile))
|
||||
{
|
||||
if (!string.Equals(videoCodec, "h264_omx", StringComparison.OrdinalIgnoreCase) &&
|
||||
!string.Equals(videoCodec, "h264_vaapi", StringComparison.OrdinalIgnoreCase))
|
||||
if (!string.Equals(videoEncoder, "h264_omx", StringComparison.OrdinalIgnoreCase) &&
|
||||
!string.Equals(videoEncoder, "h264_vaapi", StringComparison.OrdinalIgnoreCase))
|
||||
{
|
||||
// not supported by h264_omx
|
||||
param += " -profile:v " + state.Options.Profile;
|
||||
@ -702,9 +702,11 @@ namespace MediaBrowser.MediaEncoding.Encoder
|
||||
|
||||
if (!string.IsNullOrEmpty(levelString))
|
||||
{
|
||||
levelString = NormalizeTranscodingLevel(state.OutputVideoCodec, levelString);
|
||||
|
||||
// h264_qsv and h264_nvenc expect levels to be expressed as a decimal. libx264 supports decimal and non-decimal format
|
||||
if (string.Equals(videoCodec, "h264_qsv", StringComparison.OrdinalIgnoreCase) ||
|
||||
string.Equals(videoCodec, "h264_nvenc", StringComparison.OrdinalIgnoreCase))
|
||||
if (string.Equals(videoEncoder, "h264_qsv", StringComparison.OrdinalIgnoreCase) ||
|
||||
string.Equals(videoEncoder, "h264_nvenc", StringComparison.OrdinalIgnoreCase))
|
||||
{
|
||||
switch (levelString)
|
||||
{
|
||||
@ -740,16 +742,16 @@ namespace MediaBrowser.MediaEncoding.Encoder
|
||||
break;
|
||||
}
|
||||
}
|
||||
else if (!string.Equals(videoCodec, "h264_omx", StringComparison.OrdinalIgnoreCase))
|
||||
else if (!string.Equals(videoEncoder, "h264_omx", StringComparison.OrdinalIgnoreCase))
|
||||
{
|
||||
param += " -level " + levelString;
|
||||
}
|
||||
}
|
||||
|
||||
if (!string.Equals(videoCodec, "h264_omx", StringComparison.OrdinalIgnoreCase) &&
|
||||
!string.Equals(videoCodec, "h264_qsv", StringComparison.OrdinalIgnoreCase) &&
|
||||
!string.Equals(videoCodec, "h264_nvenc", StringComparison.OrdinalIgnoreCase) &&
|
||||
!string.Equals(videoCodec, "h264_vaapi", StringComparison.OrdinalIgnoreCase))
|
||||
if (!string.Equals(videoEncoder, "h264_omx", StringComparison.OrdinalIgnoreCase) &&
|
||||
!string.Equals(videoEncoder, "h264_qsv", StringComparison.OrdinalIgnoreCase) &&
|
||||
!string.Equals(videoEncoder, "h264_nvenc", StringComparison.OrdinalIgnoreCase) &&
|
||||
!string.Equals(videoEncoder, "h264_vaapi", StringComparison.OrdinalIgnoreCase))
|
||||
{
|
||||
param = "-pix_fmt yuv420p " + param;
|
||||
}
|
||||
@ -757,6 +759,25 @@ namespace MediaBrowser.MediaEncoding.Encoder
|
||||
return param;
|
||||
}
|
||||
|
||||
private string NormalizeTranscodingLevel(string videoCodec, string level)
|
||||
{
|
||||
double requestLevel;
|
||||
|
||||
// Clients may direct play higher than level 41, but there's no reason to transcode higher
|
||||
if (double.TryParse(level, NumberStyles.Any, UsCulture, out requestLevel))
|
||||
{
|
||||
if (string.Equals(videoCodec, "h264", StringComparison.OrdinalIgnoreCase))
|
||||
{
|
||||
if (requestLevel > 41)
|
||||
{
|
||||
return "41";
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return level;
|
||||
}
|
||||
|
||||
protected string GetVideoBitrateParam(EncodingJob state, string videoCodec)
|
||||
{
|
||||
var bitrate = state.OutputVideoBitrate;
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user