public virtual IProcessManagerAvs CreateAvs(ProcessOptions options = null, ProcessStartedEventHandler callback = null)
{
var Result = Create <IProcessManagerAvs>(options, callback);
Result.Setup(x => x.RunAvisynth(It.IsAny <string>())).Callback((string s) => Result.Object.Run("avs2yuv.exe", s)).Returns(RunResult);
return(Result.Object);
}
public virtual Mock <T> Create <T>(ProcessOptions options = null, ProcessStartedEventHandler callback = null) where T : class, IProcessManager
{
var Result = new Mock <T>();
// process.SetupAllProperties();
Result.Setup(x => x.Options).Returns(options);
Result.Setup(x => x.Run(It.IsAny <string>(), It.IsAny <string>())).Callback((string s, string a) => {
Result.Setup(x => x.CommandWithArgs).Returns(string.Format(@"""{0}"" {1}", s, a).TrimEnd());
Result.Setup(x => x.Run(It.IsAny <string>(), It.IsAny <string>())).Returns(RunResult);
Result.Raise(x => x.ProcessStarted += null, Result, new ProcessStartedEventArgs());
callback?.Invoke(Result, new ProcessStartedEventArgs());
var Ffmpeg = Result as Mock <IProcessManagerFFmpeg>;
if (Ffmpeg != null)
{
Ffmpeg.Setup(x => x.FileStreams).Returns(new List <FFmpegStreamInfo>()
{
new FFmpegVideoStreamInfo(), new FFmpegAudioStreamInfo()
});
Ffmpeg.Raise(x => x.StatusUpdated += null, Result, new StatusUpdatedEventArgs(new FFmpegStatus()
{
Frame = FrameCount
}));
}
Result.Raise(x => x.ProcessCompleted += null, Result, new ProcessCompletedEventArgs());
});
Instances.Add(Result.Object);
return(Result);
}
public override IProcessWorker Create(ProcessOptions options = null, ProcessStartedEventHandler callback = null)
{
var Result = base.Create(options, callback);
Instances.Add(Result);
return(Result);
}
/// <summary>
/// Returns the version information from FFmpeg.
/// </summary>
/// <param name="options">The options for starting the process.</param>
/// <param name="callback">A method that will be called after the process has been started.</param>
/// <returns>A IFFmpegProcess object containing the version information.</returns>
public string GetVersion(ProcessOptionsEncoder options = null, ProcessStartedEventHandler callback = null)
{
IProcessWorkerEncoder Worker = factory.CreateEncoder(options, callback);
Worker.OutputType = ProcessOutput.Output;
Worker.RunEncoder("-version", EncoderApp.FFmpeg);
return(Worker.Output);
}
/// <summary>
/// Returns the version information from FFmpeg.
/// </summary>
/// <param name="options">The options for starting the process.</param>
/// <param name="callback">A method that will be called after the process has been started.</param>
/// <returns>A IFFmpegProcess object containing the version information.</returns>
public IProcessManagerFFmpeg GetVersion(ProcessOptionsFFmpeg options = null, ProcessStartedEventHandler callback = null)
{
IProcessManagerFFmpeg Worker = factory.CreateFFmpeg(options, callback);
Worker.OutputType = ProcessOutput.Output;
Worker.RunFFmpeg("-version");
return(Worker);
}
public void GetFrameCount_Valid_ReturnsFrameCount(string output, int expected)
{
var Info = SetupInfo();
ProcessStartedEventHandler Callback = (s, e) => FakeProcessWorkerFactory.FeedOutputToProcess(e.ProcessWorker, output);
var Result = Info.GetFrameCount(TestFile, null, Callback);
Assert.Equal(expected, Result);
}
/// <summary>
/// Creates a new process manager with specified options.
/// </summary>
/// <param name="options">The options for starting the process.</param>
/// <param name="callback">A method that will be called after the process has been started.</param>
/// <returns>The newly created process manager.</returns>
public IProcessManager Create(ProcessOptions options = null, ProcessStartedEventHandler callback = null)
{
var Result = new ProcessManager(Config, Parser, ProcessFactory, FileSystemService, options);
if (callback != null)
{
Result.ProcessStarted += callback;
}
return(Result);
}
public void Truncate_Valid_Success(string source, string destExt, TimeSpan?startPos, TimeSpan?duration)
{
string Src = AppPaths.GetInputFile(source);
string Dest = AppPaths.PrepareDestPath("Truncate", source, destExt);
var Muxer = SetupMuxer();
IProcessManager Manager = null;
ProcessStartedEventHandler Started = (s, e) => Manager = e.ProcessManager;
var Result = Muxer.Truncate(Src, Dest, startPos, duration, null, Started);
output.WriteLine(Manager.CommandWithArgs);
output.WriteLine(Manager.Output);
Assert.Equal(CompletionStatus.Success, Result);
Assert.True(File.Exists(Dest));
var FileInfo = GetFileInfo(Dest);
if (duration.HasValue)
{
Assert.True(Math.Abs((duration.Value - FileInfo.FileDuration).TotalSeconds) < .1, "Truncate did not produce expected file duration.");
}
}
private CompletionStatus EncodeX264Internal(SourceType sourceType, EncoderApp encoderApp, string source, string destination, string encodeArgs, ProcessOptionsEncoder options, ProcessStartedEventHandler callback)
{
if (string.IsNullOrEmpty(source))
{
throw new ArgumentException("Source cannot be null or empty.", nameof(source));
}
if (string.IsNullOrEmpty(destination))
{
throw new ArgumentException("Destination cannot be null or empty.", nameof(destination));
}
File.Delete(destination);
StringBuilder Query = new StringBuilder();
if (sourceType != SourceType.Direct)
{
Query.AppendFormat("--{0}y4m ", encoderApp == EncoderApp.x264 ? "demuxer " : "");
}
if (!string.IsNullOrEmpty(encodeArgs))
{
Query.Append($"{encodeArgs} ");
}
Query.Append($@"-o ""{destination}"" ");
if (sourceType == SourceType.Direct)
{
Query.Append($@"""{source}""");
}
else
{
Query.Append("-");
}
// Run X264 or X265 with query.
IProcessWorkerEncoder Worker = factory.CreateEncoder(options, callback);
CompletionStatus Result = RunEncoderInternal(source, Query.ToString(), Worker, sourceType, encoderApp);
return(Result);
}
public virtual IProcessManagerFFmpeg CreateFFmpeg(ProcessOptionsFFmpeg options = null, ProcessStartedEventHandler callback = null)
{
var Result = Create <IProcessManagerFFmpeg>(options, callback);
Result.Setup(x => x.RunFFmpeg(It.IsAny <string>())).Callback((string s) => Result.Object.Run("ffmpeg.exe", s)).Returns(RunResult);
return(Result.Object);
}
public virtual IProcessManager Create(ProcessOptions options = null, ProcessStartedEventHandler callback = null)
{
return(Create <IProcessManager>(options, callback).Object);
}
/// <summary>
/// Gets file streams information of specified file via FFmpeg.
/// </summary>
/// <param name="source">The file to get information about.</param>
/// <param name="options">The options for starting the process.</param>
/// <param name="callback">A method that will be called after the process has been started.</param>
/// <returns>A IFFmpegProcess object containing the file information.</returns>
public IProcessManagerFFmpeg GetFileInfo(string source, ProcessOptionsFFmpeg options = null, ProcessStartedEventHandler callback = null)
{
if (string.IsNullOrEmpty(source))
{
throw new ArgumentException("Source cannot be null or empty.", nameof(source));
}
IProcessManagerFFmpeg Worker = factory.CreateFFmpeg(options, callback);
Worker.RunFFmpeg(string.Format(@"-i ""{0}""", source));
return(Worker);
}
/// <summary>
/// Merges the specified list of file streams.
/// </summary>
/// <param name="fileStreams">The list of file streams to include in the output.</param>
/// <param name="destination">The destination file.</param>
/// <param name="options">The options for starting the process.</param>
/// <param name="callback">A method that will be called after the process has been started.</param>
/// <returns>The process completion status.</returns>
public CompletionStatus Muxe(IEnumerable <FFmpegStream> fileStreams, string destination, ProcessOptionsFFmpeg options = null, ProcessStartedEventHandler callback = null)
{
if (fileStreams == null || !fileStreams.Any())
{
throw new ArgumentException("FileStreams cannot be null or empty.", nameof(fileStreams));
}
if (string.IsNullOrEmpty(destination))
{
throw new ArgumentException("Destination cannot be null or empty.", nameof(destination));
}
CompletionStatus Result = CompletionStatus.Success;
List <string> TempFiles = new List <string>();
fileSystem.Delete(destination);
// FFMPEG fails to muxe H264 into MKV container. Converting to MP4 and then muxing with the audio, however, works.
foreach (FFmpegStream item in fileStreams)
{
if (string.IsNullOrEmpty(item.Path) && item.Type != FFmpegStreamType.None)
{
throw new ArgumentException("FFmpegStream.Path cannot be null or empty.", nameof(item.Path));
}
if (item.Type == FFmpegStreamType.Video && (item.Format == "h264" || item.Format == "h265") && destination.EndsWith(".mkv"))
{
string NewFile = item.Path.Substring(0, item.Path.LastIndexOf('.')) + ".mp4";
Result = Muxe(new List <FFmpegStream>()
{
item
}, NewFile, options);
TempFiles.Add(NewFile);
if (Result != CompletionStatus.Success)
{
break;
}
}
}
if (Result == CompletionStatus.Success)
{
// Join audio and video files.
StringBuilder Query = new StringBuilder();
StringBuilder Map = new StringBuilder();
Query.Append("-y ");
int StreamIndex = 0;
bool HasVideo = false, HasAudio = false, HasPcmDvdAudio = false;
StringBuilder AacFix = new StringBuilder();
var FileStreamsOrdered = fileStreams.OrderBy(f => f.Type);
foreach (FFmpegStream item in FileStreamsOrdered)
{
if (item.Type == FFmpegStreamType.Video)
{
HasVideo = true;
}
if (item.Type == FFmpegStreamType.Audio)
{
HasAudio = true;
if (item.Format == "aac")
{
AacFix.AppendFormat("-bsf:{0} aac_adtstoasc ", StreamIndex);
}
if (item.Format == "pcm_dvd")
{
HasPcmDvdAudio = true;
}
}
Query.Append("-i \"");
Query.Append(item.Path);
Query.Append("\" ");
Map.Append("-map ");
Map.Append(StreamIndex++);
Map.Append(":");
Map.Append(item.Index);
Map.Append(" ");
}
if (!HasVideo && !HasAudio)
{
throw new ArgumentException("FileStreams cannot be empty.", nameof(fileStreams));
}
if (HasVideo)
{
Query.Append("-vcodec copy ");
}
if (HasAudio)
{
Query.Append(HasPcmDvdAudio ? "-acodec pcm_s16le " : "-acodec copy ");
}
Query.Append(Map);
// FFMPEG-encoded AAC streams are invalid and require an extra flag to join.
if (AacFix.Length > 0 && HasVideo)
{
Query.Append(AacFix);
}
Query.Append("\"");
Query.Append(destination);
Query.Append("\"");
IProcessManagerFFmpeg Worker = factory.CreateFFmpeg(options, callback);
Result = Worker.RunFFmpeg(Query.ToString());
}
// Delete temp file.
foreach (string item in TempFiles)
{
fileSystem.Delete(item);
}
return(Result);
}
public FileInfoFFmpeg GetFileInfo(string source, ProcessOptionsEncoder options = null, ProcessStartedEventHandler callback = null)
{
var result = new FileInfoFFmpeg();
result.ParseFileInfo(OutputText, null);
return(result);
}
/// <summary>
/// Concatenates (merges) all specified files.
/// </summary>
/// <param name="files">The files to merge.</param>
/// <param name="destination">The destination file.</param>
/// <param name="options">The options for starting the process.</param>
/// <param name="callback">A method that will be called after the process has been started.</param>
/// <returns>The process completion status.</returns>
public CompletionStatus Concatenate(IEnumerable <string> files, string destination, ProcessOptionsFFmpeg options = null, ProcessStartedEventHandler callback = null)
{
if (files == null || !files.Any())
{
throw new ArgumentException("Files cannot be null or empty.", nameof(files));
}
if (string.IsNullOrEmpty(destination))
{
throw new ArgumentException("Destination cannot be null or empty.", nameof(destination));
}
CompletionStatus Result = CompletionStatus.None;
// Write temp file.
string TempFile = fileSystem.GetTempFile();
StringBuilder TempContent = new StringBuilder();
foreach (string item in files)
{
TempContent.AppendFormat("file '{0}'", item).AppendLine();
}
fileSystem.WriteAllText(TempFile, TempContent.ToString());
string Query = string.Format(@"-y -f concat -fflags +genpts -async 1 -safe 0 -i ""{0}"" -c copy ""{1}""", TempFile, destination);
IProcessManagerFFmpeg Worker = factory.CreateFFmpeg(options, callback);
Result = Worker.RunFFmpeg(Query.ToString());
fileSystem.Delete(TempFile);
return(Result);
}
/// <summary>
/// Encodes a media file with specified arguments.
/// </summary>
/// <param name="source">The file to convert.</param>
/// <param name="videoCodec">The codec to use to encode the video stream.</param>
/// <param name="audioCodec">The codec to use to encode the audio stream.</param>
/// <param name="encodeArgs">Additional arguments to pass to FFmpeg.</param>
/// <param name="destination">The destination file.</param>
/// <param name="options">The options for starting the process.</param>
/// <param name="callback">A method that will be called after the process has been started.</param>
/// <returns>The process completion status.</returns>
public CompletionStatus Encode(string source, string videoCodec, string audioCodec, string encodeArgs, string destination, ProcessOptionsFFmpeg options = null, ProcessStartedEventHandler callback = null)
{
string[] VideoCodecList = string.IsNullOrEmpty(videoCodec) ? null : new string[] { videoCodec };
string[] AudioCodecList = string.IsNullOrEmpty(audioCodec) ? null : new string[] { audioCodec };
return(Encode(source, VideoCodecList, AudioCodecList, encodeArgs, destination, options, callback));
}
/// <summary>
/// Extracts the audio stream from specified file.
/// </summary>
/// <param name="source">The media file to extract from.</param>
/// <param name="destination">The destination file.</param>
/// <param name="options">The options for starting the process.</param>
/// <param name="callback">A method that will be called after the process has been started.</param>
/// <returns>The process completion status.</returns>
public CompletionStatus ExtractAudio(string source, string destination, ProcessOptionsFFmpeg options = null, ProcessStartedEventHandler callback = null)
{
return(ExtractStream(@"-y -i ""{0}"" -vn -acodec copy ""{1}""", source, destination, options, callback));
}
/// <summary>
/// Converts specified file into AVI UT Video format.
/// </summary>
/// <param name="source">The file to convert.</param>
/// <param name="destination">The destination file, ending with .AVI</param>
/// <param name="audio">Whether to encode audio.</param>
/// <param name="options">The options for starting the process.</param>
/// <param name="callback">A method that will be called after the process has been started.</param>
/// <returns>The process completion status.</returns>
public CompletionStatus ConvertToAvi(string source, string destination, bool audio, ProcessOptionsFFmpeg options = null, ProcessStartedEventHandler callback = null)
{
// -vcodec huffyuv or utvideo, -acodec pcm_s16le
return(Encode(source, "utvideo", audio ? "pcm_s16le" : null, null, destination, options, callback));
}
/// <summary>
/// Encodes a media file with specified arguments.
/// </summary>
/// <param name="source">The file to convert.</param>
/// <param name="videoCodec">The codec(s) to use to encode the video stream(s).</param>
/// <param name="audioCodec">The codec(s) to use to encode the audio stream(s).</param>
/// <param name="encodeArgs">Additional arguments to pass to FFmpeg.</param>
/// <param name="destination">The destination file.</param>
/// <param name="options">The options for starting the process.</param>
/// <param name="callback">A method that will be called after the process has been started.</param>
/// <returns>The process completion status.</returns>
public CompletionStatus Encode(string source, string[] videoCodec, string[] audioCodec, string encodeArgs, string destination, ProcessOptionsFFmpeg options = null, ProcessStartedEventHandler callback = null)
{
File.Delete(destination);
StringBuilder Query = new StringBuilder();
Query.Append("-y -i ");
// AviSynth source will pipe through Avs2Yuv into FFmpeg.
bool SourceAvisynth = source.ToLower().EndsWith(".avs");
if (SourceAvisynth)
{
Query.Append("-"); // Pipe source
}
else
{
Query.Append("\"");
Query.Append(source);
Query.Append("\"");
}
// Add video codec.
if (videoCodec == null || videoCodec.Length == 0)
{
Query.Append(" -vn");
}
else if (videoCodec.Length == 1)
{
Query.Append(" -vcodec ");
Query.Append(videoCodec[0]);
}
else
{
for (int i = 0; i < videoCodec.Length; i++)
{
Query.Append(" -vcodec:");
Query.Append(i);
Query.Append(" ");
Query.Append(videoCodec[i]);
}
}
// Add audio codec.
if (audioCodec == null || audioCodec.Length == 0)
{
Query.Append(" -an");
}
else if (audioCodec.Length == 1)
{
Query.Append(" -acodec ");
Query.Append(audioCodec[0]);
}
else
{
for (int i = 0; i < audioCodec.Length; i++)
{
Query.Append(" -acodec:");
Query.Append(i);
Query.Append(" ");
Query.Append(audioCodec[i]);
}
}
if (!string.IsNullOrEmpty(encodeArgs))
{
Query.Append(" ");
Query.Append(encodeArgs);
}
Query.Append(" \"");
Query.Append(destination);
Query.Append("\"");
// Run FFmpeg with query.
IProcessManagerFFmpeg Worker = factory.CreateFFmpeg(options, callback);
CompletionStatus Result = SourceAvisynth ?
Worker.RunAvisynthToEncoder(source, Query.ToString()) :
Worker.RunFFmpeg(Query.ToString());
return(Result);
}
/// <summary>
/// Truncates a media file from specified start position with specified duration.
/// </summary>
/// <param name="source">The source file to truncate.</param>
/// <param name="destination">The output file to write.</param>
/// <param name="startPos">The position where to start copying. Anything before this position will be ignored. TimeSpan.Zero or null to start from beginning.</param>
/// <param name="duration">The duration after which to stop copying. Anything after this duration will be ignored. TimeSpan.Zero or null to copy until the end.</param>
/// <param name="options">The options for starting the process.</param>
/// <param name="callback">A method that will be called after the process has been started.</param>
/// <returns>The process completion status.</returns>
public CompletionStatus Truncate(string source, string destination, TimeSpan?startPos, TimeSpan?duration = null, ProcessOptionsFFmpeg options = null, ProcessStartedEventHandler callback = null)
{
if (string.IsNullOrEmpty(source))
{
throw new ArgumentException("Source cannot be empty.", nameof(source));
}
if (string.IsNullOrEmpty(destination))
{
throw new ArgumentException("Destination cannot be empty.", nameof(destination));
}
fileSystem.Delete(destination);
IProcessManagerFFmpeg Worker = factory.CreateFFmpeg(options, callback);
string Args = string.Format(@"-i ""{0}"" -vcodec copy -acodec copy {1}{2}""{3}""", source,
startPos.HasValue && startPos > TimeSpan.Zero ? string.Format("-ss {0:c} ", startPos) : "",
duration.HasValue && duration > TimeSpan.Zero ? string.Format("-t {0:c} ", duration) : "",
destination);
return(Worker.RunFFmpeg(Args));
}
/// <summary>
/// Creates a new process worker to run an encoder with specified options.
/// </summary>
/// <param name="options">The options for starting the process.</param>
/// <param name="callback">A method that will be called after the process has been started.</param>
/// <returns>The newly created encoder process manager.</returns>
public virtual IProcessWorkerEncoder CreateEncoder(ProcessOptionsEncoder options = null, ProcessStartedEventHandler callback = null)
{
var Result = new ProcessWorkerEncoder(Config, ProcessFactory, FileSystemService, ParserFactory, options);
if (callback != null)
{
Result.ProcessStarted += callback;
}
return(Result);
}
public string GetVersion(ProcessOptionsEncoder options = null, ProcessStartedEventHandler callback = null) => "Version number";
/// <summary>
/// Returns the exact frame count of specified video file.
/// </summary>
/// <param name="source">The file to get information about.</param>
/// <param name="options">The options for starting the process.</param>
/// <param name="callback">A method that will be called after the process has been started.</param>
/// <returns>The number of frames in the video.</returns>
public long GetFrameCount(string source, ProcessOptionsEncoder options = null, ProcessStartedEventHandler callback = null)
{
if (string.IsNullOrEmpty(source))
{
throw new ArgumentException("Source cannot be null or empty.", nameof(source));
}
long Result = 0;
IProcessWorkerEncoder Worker = factory.CreateEncoder(options, callback);
Worker.ProgressReceived += (sender, e) => {
// Read all status lines and keep the last one.
Result = (e.Progress as ProgressStatusFFmpeg).Frame;
};
Worker.RunEncoder($@"-i ""{source}"" -f null /dev/null", EncoderApp.FFmpeg);
return(Result);
}
/// <summary>
/// Extracts an audio or video stream from specified file.
/// </summary>
/// <param name="args">The arguments string that will be passed to FFmpeg.</param>
/// <param name="source">The media file to extract from.</param>
/// <param name="destination">The destination file.</param>
/// <param name="options">The options for starting the process.</param>
/// <param name="callback">A method that will be called after the process has been started.</param>
/// <returns>The process completion status.</returns>
private CompletionStatus ExtractStream(string args, string source, string destination, ProcessOptionsFFmpeg options = null, ProcessStartedEventHandler callback = null)
{
if (string.IsNullOrEmpty(source))
{
throw new ArgumentException("Source cannot be empty.", nameof(source));
}
if (string.IsNullOrEmpty(destination))
{
throw new ArgumentException("Destination cannot be empty.", nameof(destination));
}
fileSystem.Delete(destination);
IProcessManagerFFmpeg Worker = factory.CreateFFmpeg(options, callback);
return(Worker.RunFFmpeg(string.Format(args, source, destination)));
}
public long GetFrameCount(string source, ProcessOptionsEncoder options = null, ProcessStartedEventHandler callback = null) => 1;
private CompletionStatus EncodeFFmpegInternal(SourceType sourceType, string source, string destination, string videoCodec, string audioCodec, string encodeArgs, ProcessOptionsEncoder options, ProcessStartedEventHandler callback)
{
if (string.IsNullOrEmpty(source))
{
throw new ArgumentException("Source cannot be null or empty.", nameof(source));
}
if (string.IsNullOrEmpty(destination))
{
throw new ArgumentException("Destination cannot be null or empty.", nameof(destination));
}
if (string.IsNullOrEmpty(videoCodec) && string.IsNullOrEmpty(audioCodec))
{
throw new ArgumentException("You must specify at least one video or audio codec.");
}
File.Delete(destination);
StringBuilder Query = new StringBuilder();
Query.Append("-y -i ");
if (sourceType == SourceType.Direct)
{
Query.Append("\"");
Query.Append(source);
Query.Append("\"");
}
else
{
Query.Append("-"); // Pipe source
}
// Add video codec.
if (string.IsNullOrEmpty(videoCodec))
{
Query.Append(" -vn");
}
else
{
Query.Append($" -vcodec {videoCodec}");
}
// Add audio codec.
if (string.IsNullOrEmpty(audioCodec))
{
Query.Append(" -an");
}
else
{
Query.Append($" -acodec {audioCodec}");
}
if (!string.IsNullOrEmpty(encodeArgs))
{
Query.Append(" ");
Query.Append(encodeArgs);
}
Query.Append(" \"");
Query.Append(destination);
Query.Append("\"");
// Run FFmpeg with query.
IProcessWorkerEncoder Worker = factory.CreateEncoder(options, callback);
CompletionStatus Result = RunEncoderInternal(source, Query.ToString(), Worker, sourceType, EncoderApp.FFmpeg);
return(Result);
}
/// <summary>
/// Gets file streams information of specified file via FFmpeg.
/// </summary>
/// <param name="source">The file to get information about.</param>
/// <param name="options">The options for starting the process.</param>
/// <param name="callback">A method that will be called after the process has been started.</param>
/// <returns>A IFFmpegProcess object containing the file information.</returns>
public IFileInfoFFmpeg GetFileInfo(string source, ProcessOptionsEncoder options = null, ProcessStartedEventHandler callback = null)
{
if (string.IsNullOrEmpty(source))
{
throw new ArgumentException("Source cannot be null or empty.", nameof(source));
}
IProcessWorkerEncoder Worker = factory.CreateEncoder(options, callback);
Worker.ProcessCompleted += (s, e) => {
if (e.Status == CompletionStatus.Failed && (Worker.FileInfo as IFileInfoFFmpeg)?.FileStreams != null)
{
e.Status = CompletionStatus.Success;
}
};
Worker.RunEncoder($@"-i ""{source}""", EncoderApp.FFmpeg);
return(Worker.FileInfo as IFileInfoFFmpeg);
}
public override IProcessWorkerEncoder CreateEncoder(object owner, ProcessOptionsEncoder options = null, ProcessStartedEventHandler callback = null)
{
var result = base.CreateEncoder(owner, options, callback);
result.ProcessCompleted += (s, e) =>
{
if (result.FileInfo is FileInfoFFmpeg info && info.FileStreams == null)
{
// If no data was fed into the process, this will initialize FileStreams.
var mockP = Mock.Get <IProcess>(result.WorkProcess);
mockP.Raise(x => x.ErrorDataReceived += null, CreateMockDataReceivedEventArgs(null));
mockP.Raise(x => x.OutputDataReceived += null, CreateMockDataReceivedEventArgs(null));
if (info.FileStreams != null)
{
info.FileStreams.Add(new MediaVideoStreamInfo());
info.FileStreams.Add(new MediaAudioStreamInfo());
}
}
};
Instances.Add(result);
return(result);
}
/// <summary>
/// Returns the exact frame count of specified video file.
/// </summary>
/// <param name="source">The file to get information about.</param>
/// <param name="options">The options for starting the process.</param>
/// <param name="callback">A method that will be called after the process has been started.</param>
/// <returns>The number of frames in the video.</returns>
public long GetFrameCount(string source, ProcessOptionsFFmpeg options = null, ProcessStartedEventHandler callback = null)
{
if (string.IsNullOrEmpty(source))
{
throw new ArgumentException("Source cannot be null or empty.", nameof(source));
}
long Result = 0;
IProcessManagerFFmpeg Worker = factory.CreateFFmpeg(options, callback);
Worker.StatusUpdated += (sender, e) => {
Result = e.Status.Frame;
};
Worker.RunFFmpeg(string.Format(@"-i ""{0}"" -f null /dev/null", source));
return(Result);
}
/// <summary>
/// Merges specified audio and video files.
/// </summary>
/// <param name="videoFile">The file containing the video.</param>
/// <param name="audioFile">The file containing the audio.</param>
/// <param name="destination">The destination file.</param>
/// <param name="options">The options for starting the process.</param>
/// <param name="callback">A method that will be called after the process has been started.</param>
/// <returns>The process completion status.</returns>
public CompletionStatus Muxe(string videoFile, string audioFile, string destination, ProcessOptionsFFmpeg options = null, ProcessStartedEventHandler callback = null)
{
if (string.IsNullOrEmpty(videoFile) && string.IsNullOrEmpty(audioFile))
{
throw new ArgumentException("You must specifiy either videoFile or audioFile.", nameof(videoFile));
}
if (string.IsNullOrEmpty(destination))
{
throw new ArgumentException("Destination cannot be null or empty.", nameof(destination));
}
List <FFmpegStream> InputStreamList = new List <FFmpegStream>();
FFmpegStream InputStream;
if (!string.IsNullOrEmpty(videoFile))
{
InputStream = GetStreamInfo(videoFile, FFmpegStreamType.Video, options);
if (InputStream != null)
{
InputStreamList.Add(InputStream);
}
}
if (!string.IsNullOrEmpty(audioFile))
{
InputStream = GetStreamInfo(audioFile, FFmpegStreamType.Audio, options);
if (InputStream != null)
{
InputStreamList.Add(InputStream);
}
}
if (InputStreamList.Any())
{
return(Muxe(InputStreamList, destination, options, callback));
}
else
{
return(CompletionStatus.Failed);
}
}
