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Merge remote-tracking branch 'fork/master' into feature/piping

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Максим Багрянцев 2020-04-27 19:42:56 +03:00
commit 9431f865e3
3 changed files with 36 additions and 18 deletions
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18
FFMpegCore/FFMPEG/Argument/Atoms/AudioSamplingRateArgument.cs Normal file
View file

@ -0,0 +1,18 @@
namespace FFMpegCore.FFMPEG.Argument
{
/// <summary>
/// Audio sampling rate argument. Defaults to 48000 (Hz)
/// </summary>
public class AudioSamplingRateArgument : Argument<int>
{
public AudioSamplingRateArgument() : base(48000) { }
public AudioSamplingRateArgument(int samplingRate) : base(samplingRate) { }
/// <inheritdoc/>
public override string GetStringValue()
{
return $"-ar {Value}";
}
}
}

31
FFMpegCore/FFMPEG/FFMpeg.cs
View file

@ -88,7 +88,7 @@ public Bitmap Snapshot(VideoInfo source, FileInfo output, Size? size = null, Tim
new OutputArgument(output)
);
if (!RunProcess(container, output))
if (!RunProcess(container, output, false))
{
throw new OperationCanceledException("Could not take snapshot!");
}
@ -198,7 +198,7 @@ public VideoInfo PosterWithAudio(FileInfo image, FileInfo audio, FileInfo output
new ShortestArgument(true),
new OutputArgument(output)
);
if (!RunProcess(container, output))
if (!RunProcess(container, output, false))
{
throw new FFMpegException(FFMpegExceptionType.Operation,
"An error occured while adding the audio file to the image.");
@ -274,7 +274,7 @@ public VideoInfo JoinImageSequence(FileInfo output, double frameRate = 30, param
try
{
if (!RunProcess(container, output))
if (!RunProcess(container, output, false))
{
throw new FFMpegException(FFMpegExceptionType.Operation,
"Could not join the provided image sequence.");
@ -346,7 +346,7 @@ public FileInfo ExtractAudio(VideoInfo source, FileInfo output)
new OutputArgument(output)
);
if (!RunProcess(container, output))
if (!RunProcess(container, output, false))
{
throw new FFMpegException(FFMpegExceptionType.Operation,
"Could not extract the audio from the requested video.");
@ -381,26 +381,26 @@ public VideoInfo ReplaceAudio(VideoInfo source, FileInfo audio, FileInfo output,
));
}
public VideoInfo Convert(ArgumentContainer arguments)
public VideoInfo Convert(ArgumentContainer arguments, bool skipExistsCheck = false)
{
var (sources, output) = GetInputOutput(arguments);
if (sources != null)
_totalTime = TimeSpan.FromSeconds(sources.Sum(source => source.Duration.TotalSeconds));
if (!RunProcess(arguments, output))
throw new FFMpegException(FFMpegExceptionType.Operation, "Could not replace the video audio.");
if (!RunProcess(arguments, output, skipExistsCheck))
throw new FFMpegException(FFMpegExceptionType.Conversion, "Could not process file without error");
_totalTime = TimeSpan.MinValue;
return new VideoInfo(output);
}
public async Task<VideoInfo> ConvertAsync(ArgumentContainer arguments)
public async Task<VideoInfo> ConvertAsync(ArgumentContainer arguments, bool skipExistsCheck = false)
{
var (sources, output) = GetInputOutput(arguments);
if (sources != null)
_totalTime = TimeSpan.FromSeconds(sources.Sum(source => source.Duration.TotalSeconds));
if (!await RunProcessAsync(arguments, output))
throw new FFMpegException(FFMpegExceptionType.Operation, "Could not replace the video audio.");
if (!await RunProcessAsync(arguments, output, skipExistsCheck))
throw new FFMpegException(FFMpegExceptionType.Conversion, "Could not process file without error");
_totalTime = TimeSpan.MinValue;
return new VideoInfo(output);
@ -442,7 +442,7 @@ public void Stop()
private readonly string _ffmpegPath;
private TimeSpan _totalTime;
private bool RunProcess(ArgumentContainer container, FileInfo output)
private bool RunProcess(ArgumentContainer container, FileInfo output, bool skipExistsCheck)
{
_instance?.Dispose();
var arguments = ArgumentBuilder.BuildArguments(container);
@ -478,21 +478,22 @@ private bool RunProcess(ArgumentContainer container, FileInfo output)
exitCode = _instance.BlockUntilFinished();
}
if (!File.Exists(output.FullName) || new FileInfo(output.FullName).Length == 0)
if (!skipExistsCheck && (!File.Exists(output.FullName) || new FileInfo(output.FullName).Length == 0))
throw new FFMpegException(FFMpegExceptionType.Process, string.Join("\n", _instance.ErrorData));
return exitCode == 0;
}
finally
finally
{
if (inputPipeArgument != null)
inputPipeArgument.ClosePipe();
}
}
private async Task<bool> RunProcessAsync(ArgumentContainer container, FileInfo output)
private async Task<bool> RunProcessAsync(ArgumentContainer container, FileInfo output, bool skipExistsCheck)
{
_instance?.Dispose();
var arguments = ArgumentBuilder.BuildArguments(container);
int exitCode = -1;
if (container.TryGetArgument<InputPipeArgument>(out var inputPipeArgument))
{
@ -517,7 +518,7 @@ private async Task<bool> RunProcessAsync(ArgumentContainer container, FileInfo o
exitCode = await _instance.FinishedRunning();
}
if (!File.Exists(output.FullName) || new FileInfo(output.FullName).Length == 0)
if (!skipExistsCheck && (!File.Exists(output.FullName) || new FileInfo(output.FullName).Length == 0))
throw new FFMpegException(FFMpegExceptionType.Process, string.Join("\n", _instance.ErrorData));
return exitCode == 0;

5
FFMpegCore/FFMpegCore.csproj
View file

@ -10,10 +10,9 @@
<Version>1.0.12</Version>
<AssemblyVersion>1.1.0.0</AssemblyVersion>
<FileVersion>1.1.0.0</FileVersion>
<PackageReleaseNotes>Add more argument types and make ffprobe output capacity configurable
Update dependency </PackageReleaseNotes>
<PackageReleaseNotes>Adds AudioSamplingRateArgument </PackageReleaseNotes>
<LangVersion>8</LangVersion>
<PackageVersion>1.3.1</PackageVersion>
<PackageVersion>1.3.3</PackageVersion>
<Authors>Vlad Jerca, Malte Rosenbjerg</Authors>
<PackageTags>ffmpeg ffprobe convert video audio mediafile resize analyze muxing</PackageTags>
<RepositoryType>GitHub</RepositoryType>