Merge pull request #7828 from nyanmisaka/fix-dovi-tonemap

Fix Dolby Vision profile 5 and 8 to SDR HW tone-mapping

(cherry picked from commit 8595a979a8)
Signed-off-by: crobibero <cody@robibe.ro>
This commit is contained in:
Bond-009
2022-06-06 17:29:39 +02:00
committed by crobibero
parent 1a9919d487
commit c19c787273
4 changed files with 79 additions and 34 deletions

View File

@@ -16,6 +16,7 @@ using MediaBrowser.Common;
using MediaBrowser.Common.Configuration;
using MediaBrowser.Common.Extensions;
using MediaBrowser.Controller.Configuration;
using MediaBrowser.Controller.Extensions;
using MediaBrowser.Controller.MediaEncoding;
using MediaBrowser.MediaEncoding.Probing;
using MediaBrowser.Model.Dlna;
@@ -49,6 +50,7 @@ namespace MediaBrowser.MediaEncoding.Encoder
private readonly IServerConfigurationManager _configurationManager;
private readonly IFileSystem _fileSystem;
private readonly ILocalizationManager _localization;
private readonly IConfiguration _config;
private readonly string _startupOptionFFmpegPath;
private readonly SemaphoreSlim _thumbnailResourcePool = new SemaphoreSlim(2, 2);
@@ -85,6 +87,7 @@ namespace MediaBrowser.MediaEncoding.Encoder
_configurationManager = configurationManager;
_fileSystem = fileSystem;
_localization = localization;
_config = config;
_startupOptionFFmpegPath = config.GetValue<string>(Controller.Extensions.ConfigurationExtensions.FfmpegPathKey) ?? string.Empty;
_jsonSerializerOptions = JsonDefaults.Options;
}
@@ -371,8 +374,13 @@ namespace MediaBrowser.MediaEncoding.Encoder
var inputFile = request.MediaSource.Path;
string analyzeDuration = string.Empty;
string ffmpegAnalyzeDuration = _config.GetFFmpegAnalyzeDuration() ?? string.Empty;
if (request.MediaSource.AnalyzeDurationMs > 0)
if (!string.IsNullOrEmpty(ffmpegAnalyzeDuration))
{
analyzeDuration = "-analyzeduration " + ffmpegAnalyzeDuration;
}
else if (request.MediaSource.AnalyzeDurationMs > 0)
{
analyzeDuration = "-analyzeduration " +
(request.MediaSource.AnalyzeDurationMs * 1000).ToString();
@@ -629,10 +637,15 @@ namespace MediaBrowser.MediaEncoding.Encoder
filters.Add("thumbnail=n=" + (useLargerBatchSize ? "50" : "24"));
}
// Use SW tonemap on HDR video stream only when the zscale filter is available.
var enableHdrExtraction = string.Equals(videoStream?.VideoRange, "HDR", StringComparison.OrdinalIgnoreCase) && SupportsFilter("zscale");
if (enableHdrExtraction)
// Use SW tonemap on HDR10/HLG video stream only when the zscale filter is available.
var enableHdrExtraction = false;
if ((string.Equals(videoStream?.ColorTransfer, "smpte2084", StringComparison.OrdinalIgnoreCase)
|| string.Equals(videoStream?.ColorTransfer, "arib-std-b67", StringComparison.OrdinalIgnoreCase))
&& SupportsFilter("zscale"))
{
enableHdrExtraction = true;
filters.Add("zscale=t=linear:npl=100,format=gbrpf32le,zscale=p=bt709,tonemap=tonemap=hable:desat=0:peak=100,zscale=t=bt709:m=bt709,format=yuv420p");
}