|
@@ -682,11 +682,9 @@ namespace MediaBrowser.MediaEncoding.Encoder
|
|
|
|
|
|
if (exitCode == -1 || !file.Exists || file.Length == 0)
|
|
if (exitCode == -1 || !file.Exists || file.Length == 0)
|
|
{
|
|
{
|
|
- var msg = string.Format(CultureInfo.InvariantCulture, "ffmpeg image extraction failed for {0}", inputPath);
|
|
|
|
|
|
+ _logger.LogError("ffmpeg image extraction failed for {Path}", inputPath);
|
|
|
|
|
|
- _logger.LogError(msg);
|
|
|
|
-
|
|
|
|
- throw new FfmpegException(msg);
|
|
|
|
|
|
+ throw new FfmpegException(string.Format(CultureInfo.InvariantCulture, "ffmpeg image extraction failed for {0}", inputPath));
|
|
}
|
|
}
|
|
|
|
|
|
return tempExtractPath;
|
|
return tempExtractPath;
|
|
@@ -705,117 +703,6 @@ namespace MediaBrowser.MediaEncoding.Encoder
|
|
return time.ToString(@"hh\:mm\:ss\.fff", CultureInfo.InvariantCulture);
|
|
return time.ToString(@"hh\:mm\:ss\.fff", CultureInfo.InvariantCulture);
|
|
}
|
|
}
|
|
|
|
|
|
- public async Task ExtractVideoImagesOnInterval(
|
|
|
|
- string inputFile,
|
|
|
|
- string container,
|
|
|
|
- MediaStream videoStream,
|
|
|
|
- MediaSourceInfo mediaSource,
|
|
|
|
- Video3DFormat? threedFormat,
|
|
|
|
- TimeSpan interval,
|
|
|
|
- string targetDirectory,
|
|
|
|
- string filenamePrefix,
|
|
|
|
- int? maxWidth,
|
|
|
|
- CancellationToken cancellationToken)
|
|
|
|
- {
|
|
|
|
- var inputArgument = GetInputArgument(inputFile, mediaSource);
|
|
|
|
-
|
|
|
|
- var vf = "fps=fps=1/" + interval.TotalSeconds.ToString(CultureInfo.InvariantCulture);
|
|
|
|
-
|
|
|
|
- if (maxWidth.HasValue)
|
|
|
|
- {
|
|
|
|
- var maxWidthParam = maxWidth.Value.ToString(CultureInfo.InvariantCulture);
|
|
|
|
-
|
|
|
|
- vf += string.Format(CultureInfo.InvariantCulture, ",scale=min(iw\\,{0}):trunc(ow/dar/2)*2", maxWidthParam);
|
|
|
|
- }
|
|
|
|
-
|
|
|
|
- Directory.CreateDirectory(targetDirectory);
|
|
|
|
- var outputPath = Path.Combine(targetDirectory, filenamePrefix + "%05d.jpg");
|
|
|
|
-
|
|
|
|
- var args = string.Format(CultureInfo.InvariantCulture, "-i {0} -threads {3} -v quiet {2} -f image2 \"{1}\"", inputArgument, outputPath, vf, _threads);
|
|
|
|
-
|
|
|
|
- if (!string.IsNullOrWhiteSpace(container))
|
|
|
|
- {
|
|
|
|
- var inputFormat = EncodingHelper.GetInputFormat(container);
|
|
|
|
- if (!string.IsNullOrWhiteSpace(inputFormat))
|
|
|
|
- {
|
|
|
|
- args = "-f " + inputFormat + " " + args;
|
|
|
|
- }
|
|
|
|
- }
|
|
|
|
-
|
|
|
|
- var processStartInfo = new ProcessStartInfo
|
|
|
|
- {
|
|
|
|
- CreateNoWindow = true,
|
|
|
|
- UseShellExecute = false,
|
|
|
|
- FileName = _ffmpegPath,
|
|
|
|
- Arguments = args,
|
|
|
|
- WindowStyle = ProcessWindowStyle.Hidden,
|
|
|
|
- ErrorDialog = false
|
|
|
|
- };
|
|
|
|
-
|
|
|
|
- _logger.LogInformation(processStartInfo.FileName + " " + processStartInfo.Arguments);
|
|
|
|
-
|
|
|
|
- await _thumbnailResourcePool.WaitAsync(cancellationToken).ConfigureAwait(false);
|
|
|
|
-
|
|
|
|
- bool ranToCompletion = false;
|
|
|
|
-
|
|
|
|
- var process = new Process
|
|
|
|
- {
|
|
|
|
- StartInfo = processStartInfo,
|
|
|
|
- EnableRaisingEvents = true
|
|
|
|
- };
|
|
|
|
- using (var processWrapper = new ProcessWrapper(process, this))
|
|
|
|
- {
|
|
|
|
- try
|
|
|
|
- {
|
|
|
|
- StartProcess(processWrapper);
|
|
|
|
-
|
|
|
|
- // Need to give ffmpeg enough time to make all the thumbnails, which could be a while,
|
|
|
|
- // but we still need to detect if the process hangs.
|
|
|
|
- // Making the assumption that as long as new jpegs are showing up, everything is good.
|
|
|
|
-
|
|
|
|
- bool isResponsive = true;
|
|
|
|
- int lastCount = 0;
|
|
|
|
-
|
|
|
|
- while (isResponsive)
|
|
|
|
- {
|
|
|
|
- if (await process.WaitForExitAsync(TimeSpan.FromSeconds(30)).ConfigureAwait(false))
|
|
|
|
- {
|
|
|
|
- ranToCompletion = true;
|
|
|
|
- break;
|
|
|
|
- }
|
|
|
|
-
|
|
|
|
- cancellationToken.ThrowIfCancellationRequested();
|
|
|
|
-
|
|
|
|
- var jpegCount = _fileSystem.GetFilePaths(targetDirectory)
|
|
|
|
- .Count(i => string.Equals(Path.GetExtension(i), ".jpg", StringComparison.OrdinalIgnoreCase));
|
|
|
|
-
|
|
|
|
- isResponsive = jpegCount > lastCount;
|
|
|
|
- lastCount = jpegCount;
|
|
|
|
- }
|
|
|
|
-
|
|
|
|
- if (!ranToCompletion)
|
|
|
|
- {
|
|
|
|
- StopProcess(processWrapper, 1000);
|
|
|
|
- }
|
|
|
|
- }
|
|
|
|
- finally
|
|
|
|
- {
|
|
|
|
- _thumbnailResourcePool.Release();
|
|
|
|
- }
|
|
|
|
-
|
|
|
|
- var exitCode = ranToCompletion ? processWrapper.ExitCode ?? 0 : -1;
|
|
|
|
-
|
|
|
|
- if (exitCode == -1)
|
|
|
|
- {
|
|
|
|
- var msg = string.Format(CultureInfo.InvariantCulture, "ffmpeg image extraction failed for {0}", inputArgument);
|
|
|
|
-
|
|
|
|
- _logger.LogError(msg);
|
|
|
|
-
|
|
|
|
- throw new FfmpegException(msg);
|
|
|
|
- }
|
|
|
|
- }
|
|
|
|
- }
|
|
|
|
-
|
|
|
|
private void StartProcess(ProcessWrapper process)
|
|
private void StartProcess(ProcessWrapper process)
|
|
{
|
|
{
|
|
process.Process.Start();
|
|
process.Process.Start();
|