public VideoSource(string inputFile, IFFmpegService ffmpegService, ISourceSetting defaultSetting)
{
_ffmpegService = ffmpegService;
_workingDirectory = "temp\\" + Guid.NewGuid().ToString();
_inputFile = inputFile;
_durationInSeconds = _ffmpegService.GetVideoDurationInSeconds(_inputFile);
_sourceSetting = defaultSetting;
UpdateFrames();
}
private int EnsureLenghtIsValid(string inputFile, ISourceSetting sourceSetting)
{
var lenght = GetVideoDurationInSeconds(inputFile);
if (sourceSetting.GetClipLenght() <= lenght)
{
lenght = sourceSetting.GetClipLenght();
}
return(lenght);
}
internal void UpdateSetting(SourceSetting sourceSetting)
{
_sourceSetting = sourceSetting;
}
public IEnumerable <string> GetFramesFromFile(string inputFile, string outputFolder, ISourceSetting sourceSetting)
{
Directory.CreateDirectory(outputFolder);
var lenght = EnsureLenghtIsValid(inputFile, sourceSetting);
InvokeFFmpeg($"-i \"{inputFile}\" -ss {TimeSpan.FromSeconds(sourceSetting.GetStartTime())} -t {lenght} -r {sourceSetting.GetFrameRate()} \"{outputFolder}\\w%04d.bmp\"");
return(Directory.EnumerateFiles(outputFolder, "*.bmp"));
}
public void EncodeFolderAsWebm(string outputFile, string sourceFolder, ISourceSetting sourceSetting)
{
InvokeFFmpeg($"-framerate {sourceSetting.GetFrameRate()} -f image2 -i \"{sourceFolder}\" -c:v libvpx-vp9 -pix_fmt yuva420p \"{outputFile}\"");
}
public VideoExporter(IFFmpegService ffmpegService, ISourceSetting sourceSetting)
{
_ffmpegService = ffmpegService;
_sourceSetting = sourceSetting;
}
public SourceFactory(IFFmpegService ffmpegService, ISourceSetting defaultSetting)
{
_ffmpegService = ffmpegService;
_defaultSetting = defaultSetting;
}