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Specify threads to ffmpeg properly

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This commit is contained in:
Fernando Fernández
2020-11-17 14:46:23 +01:00
parent d7cdaeea7d
commit 94cae4f145
2 changed files with 17 additions and 9 deletions
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14
MediaBrowser.MediaEncoding/Encoder/MediaEncoder.cs
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@@ -64,6 +64,7 @@ namespace MediaBrowser.MediaEncoding.Encoder
private string _ffmpegPath = string.Empty;
private string _ffprobePath;
private int threads;
public MediaEncoder(
ILogger<MediaEncoder> logger,
@@ -129,6 +130,7 @@ namespace MediaBrowser.MediaEncoding.Encoder
SetAvailableDecoders(validator.GetDecoders());
SetAvailableEncoders(validator.GetEncoders());
SetAvailableHwaccels(validator.GetHwaccels());
threads = EncodingHelper.GetNumberOfThreads(null, _configurationManager.GetEncodingOptions(), null);
}
_logger.LogInformation("FFmpeg: {EncoderLocation}: {FfmpegPath}", EncoderLocation, _ffmpegPath ?? string.Empty);
@@ -377,9 +379,9 @@ namespace MediaBrowser.MediaEncoding.Encoder
CancellationToken cancellationToken)
{
var args = extractChapters
? "{0} -i {1} -threads 0 -v warning -print_format json -show_streams -show_chapters -show_format"
: "{0} -i {1} -threads 0 -v warning -print_format json -show_streams -show_format";
args = string.Format(CultureInfo.InvariantCulture, args, probeSizeArgument, inputPath).Trim();
? "{0} -i {1} -threads {2} -v warning -print_format json -show_streams -show_chapters -show_format"
: "{0} -i {1} -threads {2} -v warning -print_format json -show_streams -show_format";
args = string.Format(CultureInfo.InvariantCulture, args, probeSizeArgument, inputPath, threads).Trim();
var process = new Process
{
@@ -555,8 +557,8 @@ namespace MediaBrowser.MediaEncoding.Encoder
// Use ffmpeg to sample 100 (we can drop this if required using thumbnail=50 for 50 frames) frames and pick the best thumbnail. Have a fall back just in case.
var thumbnail = enableThumbnail ? ",thumbnail=24" : string.Empty;
var args = useIFrame ? string.Format(CultureInfo.InvariantCulture, "-i {0}{3} -threads 0 -v quiet -vframes 1 -vf \"{2}{4}\" -f image2 \"{1}\"", inputPath, tempExtractPath, vf, mapArg, thumbnail) :
string.Format(CultureInfo.InvariantCulture, "-i {0}{3} -threads 0 -v quiet -vframes 1 -vf \"{2}\" -f image2 \"{1}\"", inputPath, tempExtractPath, vf, mapArg);
var args = useIFrame ? string.Format(CultureInfo.InvariantCulture, "-i {0}{3} -threads {5} -v quiet -vframes 1 -vf \"{2}{4}\" -f image2 \"{1}\"", inputPath, tempExtractPath, vf, mapArg, thumbnail, threads) :
string.Format(CultureInfo.InvariantCulture, "-i {0}{3} -threads {4} -v quiet -vframes 1 -vf \"{2}\" -f image2 \"{1}\"", inputPath, tempExtractPath, vf, mapArg, threads);
var probeSizeArgument = EncodingHelper.GetProbeSizeArgument(1);
var analyzeDurationArgument = EncodingHelper.GetAnalyzeDurationArgument(1);
@@ -693,7 +695,7 @@ namespace MediaBrowser.MediaEncoding.Encoder
Directory.CreateDirectory(targetDirectory);
var outputPath = Path.Combine(targetDirectory, filenamePrefix + "%05d.jpg");
var args = string.Format(CultureInfo.InvariantCulture, "-i {0} -threads 0 -v quiet -vf \"{2}\" -f image2 \"{1}\"", inputArgument, outputPath, vf);
var args = string.Format(CultureInfo.InvariantCulture, "-i {0} -threads {3} -v quiet -vf \"{2}\" -f image2 \"{1}\"", inputArgument, outputPath, vf, threads);
var probeSizeArgument = EncodingHelper.GetProbeSizeArgument(1);
var analyzeDurationArgument = EncodingHelper.GetAnalyzeDurationArgument(1);