From 1f5caa46c53dde25ecf4482715333c049cb7e085 Mon Sep 17 00:00:00 2001 From: Mark Monteiro Date: Fri, 27 Mar 2020 01:53:08 +0100 Subject: [PATCH] Fix some more issues with disposing Process instances --- .../Encoder/MediaEncoder.cs | 8 +- .../Subtitles/SubtitleEncoder.cs | 94 ++++++++++--------- 2 files changed, 54 insertions(+), 48 deletions(-) diff --git a/MediaBrowser.MediaEncoding/Encoder/MediaEncoder.cs b/MediaBrowser.MediaEncoding/Encoder/MediaEncoder.cs index 855b1c7547..b3a45991e7 100644 --- a/MediaBrowser.MediaEncoding/Encoder/MediaEncoder.cs +++ b/MediaBrowser.MediaEncoding/Encoder/MediaEncoder.cs @@ -577,10 +577,10 @@ namespace MediaBrowser.MediaEncoding.Encoder WindowStyle = ProcessWindowStyle.Hidden, ErrorDialog = false, }; - var process = new Process { StartInfo = processStartInfo, EnableRaisingEvents = true }; - _logger.LogDebug("{0} {1}", process.StartInfo.FileName, process.StartInfo.Arguments); + _logger.LogDebug("{0} {1}", processStartInfo.FileName, processStartInfo.Arguments); + var process = new Process { StartInfo = processStartInfo, EnableRaisingEvents = true }; using (var processWrapper = new ProcessWrapper(process, this)) { bool ranToCompletion; @@ -706,14 +706,14 @@ namespace MediaBrowser.MediaEncoding.Encoder WindowStyle = ProcessWindowStyle.Hidden, ErrorDialog = false }; - var process = new Process { StartInfo = processStartInfo, EnableRaisingEvents = true }; - _logger.LogInformation(process.StartInfo.FileName + " " + process.StartInfo.Arguments); + _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 diff --git a/MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs b/MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs index f1f0bfeb15..a6982be5b6 100644 --- a/MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs +++ b/MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs @@ -435,39 +435,42 @@ namespace MediaBrowser.MediaEncoding.Subtitles WindowStyle = ProcessWindowStyle.Hidden, ErrorDialog = false }; - var process = new Process { StartInfo = processStartInfo, EnableRaisingEvents = true }; - process.Exited += (sender, args) => ((Process)sender).Dispose(); - _logger.LogInformation("{0} {1}", process.StartInfo.FileName, process.StartInfo.Arguments); + int exitCode; - try - { - process.Start(); - } - catch (Exception ex) + using (var process = new Process { StartInfo = processStartInfo, EnableRaisingEvents = true }) { - _logger.LogError(ex, "Error starting ffmpeg"); - - throw; - } + _logger.LogInformation("{0} {1}", process.StartInfo.FileName, process.StartInfo.Arguments); - var ranToCompletion = await process.WaitForExitAsync(TimeSpan.FromMinutes(5)).ConfigureAwait(false); - - if (!ranToCompletion) - { try { - _logger.LogInformation("Killing ffmpeg subtitle conversion process"); - - process.Kill(); + process.Start(); } catch (Exception ex) { - _logger.LogError(ex, "Error killing subtitle conversion process"); + _logger.LogError(ex, "Error starting ffmpeg"); + + throw; } - } - var exitCode = ranToCompletion ? process.ExitCode : -1; + var ranToCompletion = await process.WaitForExitAsync(TimeSpan.FromMinutes(5)).ConfigureAwait(false); + + if (!ranToCompletion) + { + try + { + _logger.LogInformation("Killing ffmpeg subtitle conversion process"); + + process.Kill(); + } + catch (Exception ex) + { + _logger.LogError(ex, "Error killing subtitle conversion process"); + } + } + + exitCode = ranToCompletion ? process.ExitCode : -1; + } var failed = false; @@ -583,39 +586,42 @@ namespace MediaBrowser.MediaEncoding.Subtitles WindowStyle = ProcessWindowStyle.Hidden, ErrorDialog = false }; - var process = new Process { StartInfo = processStartInfo, EnableRaisingEvents = true }; - process.Exited += (sender, args) => ((Process)sender).Dispose(); - _logger.LogInformation("{File} {Arguments}", process.StartInfo.FileName, process.StartInfo.Arguments); + int exitCode; - try - { - process.Start(); - } - catch (Exception ex) + using (var process = new Process { StartInfo = processStartInfo, EnableRaisingEvents = true }) { - _logger.LogError(ex, "Error starting ffmpeg"); - - throw; - } + _logger.LogInformation("{File} {Arguments}", process.StartInfo.FileName, process.StartInfo.Arguments); - var ranToCompletion = await process.WaitForExitAsync(TimeSpan.FromMinutes(5)).ConfigureAwait(false); - - if (!ranToCompletion) - { try { - _logger.LogWarning("Killing ffmpeg subtitle extraction process"); - - process.Kill(); + process.Start(); } catch (Exception ex) { - _logger.LogError(ex, "Error killing subtitle extraction process"); + _logger.LogError(ex, "Error starting ffmpeg"); + + throw; } - } - var exitCode = ranToCompletion ? process.ExitCode : -1; + var ranToCompletion = await process.WaitForExitAsync(TimeSpan.FromMinutes(5)).ConfigureAwait(false); + + if (!ranToCompletion) + { + try + { + _logger.LogWarning("Killing ffmpeg subtitle extraction process"); + + process.Kill(); + } + catch (Exception ex) + { + _logger.LogError(ex, "Error killing subtitle extraction process"); + } + } + + exitCode = ranToCompletion ? process.ExitCode : -1; + } var failed = false;