private IngestMedia _createDestMedia(IngestDirectory destDirectory)
{
if (destDirectory.Kind == TIngestDirectoryKind.XDCAM)
{
var existingFiles = DestDirectory.GetFiles().Where(f => f.FileName.StartsWith("C", true, System.Globalization.CultureInfo.InvariantCulture)).ToArray();
int maxFile = existingFiles.Length == 0 ? 1 : existingFiles.Max(m => int.Parse(m.FileName.Substring(1, 4))) + 1;
return(new XdcamMedia(destDirectory)
{
MediaName = $"C{maxFile:D4}", FileName = $"C{maxFile:D4}.MXF", Folder = "Clip", MediaStatus = TMediaStatus.Copying
});
}
return(new IngestMedia(destDirectory)
{
MediaName = DestMediaName,
FileName = FileUtils.GetUniqueFileName(DestDirectory.Folder,
$"{FileUtils.SanitizeFileName(DestMediaName)}.{destDirectory.ExportContainerFormat}"),
MediaStatus = TMediaStatus.Copying
});
}
IngestMedia _createDestMedia(IngestDirectory destDirectory)
{
if (destDirectory.IsXDCAM)
{
var existingFiles = DestDirectory.GetFiles().Where(f => f.FileName.StartsWith("C", true, System.Globalization.CultureInfo.InvariantCulture));
int maxFile = existingFiles.Count() == 0 ? 1 : existingFiles.Max(m => int.Parse(m.FileName.Substring(1, 4))) + 1;
return(new XDCAMMedia(destDirectory)
{
MediaName = string.Format("C{0:D4}", maxFile), FileName = string.Format("C{0:D4}.MXF", maxFile), Folder = "Clip", MediaStatus = TMediaStatus.Copying
});
}
else
{
return new IngestMedia(destDirectory)
{
MediaName = DestMediaName,
FileName = Common.FileUtils.GetUniqueFileName(DestDirectory.Folder, string.Format("{0}.{1}", DestMediaName, destDirectory.ExportContainerFormat)),
MediaStatus = TMediaStatus.Copying
}
};
}
void destMedia_PropertyChanged(object sender, System.ComponentModel.PropertyChangedEventArgs e)
{
if (e.PropertyName == nameof(IMedia.FileSize))
{
ulong fs = _progressFileSize;
if (fs > 0 && sender is Media)
{
Progress = (int)(((sender as Media).FileSize * 100ul) / fs);
}
}
}
bool _encode(IngestDirectory directory, string outFile)
{
Debug.WriteLine(this, "Export encode started");
AddOutputMessage($"Encode started to file {outFile}");
StringBuilder files = new StringBuilder();
int index = 0;
List <string> complexFilterElements = new List <string>();
List <string> volumeFilterElements = new List <string>();
StringBuilder overlayOutputs = new StringBuilder();
List <ExportMedia> exportMedia = _exportMediaList.ToList();
TimeSpan startTimecode = exportMedia.First().StartTC;
VideoFormatDescription outputFormatDesc = VideoFormatDescription.Descriptions[directory.IsXDCAM || directory.ExportContainerFormat == TMovieContainerFormat.mxf ? TVideoFormat.PAL : directory.ExportVideoFormat];
string scaleFilter = $"scale={outputFormatDesc.ImageSize.Width}:{outputFormatDesc.ImageSize.Height}:interl=-1";
foreach (var e in exportMedia)
{
Media media = e.Media as Media;
if (media != null)
{
files.AppendFormat(System.Globalization.CultureInfo.InvariantCulture, " -ss {0} -t {1} -i \"{2}\"", (e.StartTC - media.TcStart).TotalSeconds, e.Duration.TotalSeconds, media.FullPath);
string videoOutputName = $"[v{index}]";
List <string> itemVideoFilters = new List <string>();
if (((Media)media).HasExtraLines)
{
itemVideoFilters.Add("crop=720:576:0:32");
}
itemVideoFilters.Add(media.FormatDescription().IsWideScreen ? "setdar=dar=16/9" : "setdar=dar=4/3");
itemVideoFilters.Add(scaleFilter);
complexFilterElements.Add($"[{index}]{string.Join(",", itemVideoFilters)}{videoOutputName}");
int audioIndex = index;
complexFilterElements.Add(string.Format(System.Globalization.CultureInfo.InvariantCulture, "[{0}]volume={1:F3}dB[a{0}]", audioIndex, e.AudioVolume));
index++;
for (int i = 0; i < e.Logos.Length; i++)
{
Media logo = e.Logos[i] as Media;
if (logo != null)
{
files.Append($" -i \"{logo.FullPath}\"");
string newOutputName = $"[v{index}]";
complexFilterElements.Add($"{videoOutputName}[{index}]overlay{newOutputName}");
videoOutputName = newOutputName;
index++;
}
}
overlayOutputs.AppendFormat("{0}[a{1}]", videoOutputName, audioIndex);
}
}
if (directory.IsXDCAM || directory.ExportContainerFormat == TMovieContainerFormat.mxf)
{
if (MXFVideoExportFormat == TmXFVideoExportFormat.DV25)
{
complexFilterElements.Add(string.Format("{0}concat=n={1}:v=1:a=1[v][p]", string.Join(string.Empty, overlayOutputs), exportMedia.Count));
}
else
{
complexFilterElements.Add(string.Format("{0}concat=n={1}:v=1:a=1[vr][p], [vr]{2}[v]", string.Join(string.Empty, overlayOutputs), exportMedia.Count, D10_PAD_FILTER));
}
}
else
{
complexFilterElements.Add(string.Format("{0}concat=n={1}:v=1:a=1[v][p]", string.Join(string.Empty, overlayOutputs), exportMedia.Count));
}
complexFilterElements.Add("[p]apad=pad_len=1024[a]");
string complexFilter = complexFilterElements.Count > 0 ?
string.Format(" -filter_complex \"{0}\"", string.Join(", ", complexFilterElements)) :
string.Empty;
string command = string.Format(System.Globalization.CultureInfo.InvariantCulture,
"{0}{1} -map \"[v]\" -map \"[a]\" {2} -timecode {3}{4} -shortest -f {5} -y \"{6}\"",
//0
files.ToString(),
//1
complexFilter,
//2
directory.IsXDCAM || directory.ExportContainerFormat == TMovieContainerFormat.mxf ?
String.Format(System.Globalization.CultureInfo.InvariantCulture, "{0} {1}",
MXFVideoExportFormat == TmXFVideoExportFormat.DV25 ? D10_PAL_DV25
: MXFVideoExportFormat == TmXFVideoExportFormat.IMX30 ? D10_PAL_IMX30
: MXFVideoExportFormat == TmXFVideoExportFormat.IMX40 ? D10_PAL_IMX40
: D10_PAL_IMX50
,
MXFAudioExportFormat == TmXFAudioExportFormat.Channels4Bits24 ? PCM24LE4CH
: MXFAudioExportFormat == TmXFAudioExportFormat.Channels4Bits16 ? PCM16LE4CH
: PCM16LE8CH)
:
directory.ExportParams,
//3
startTimecode.ToSMPTETimecodeString(VideoFormatDescription.Descriptions[DestMedia.VideoFormat].FrameRate),
//4
directory.IsXDCAM || directory.ExportContainerFormat == TMovieContainerFormat.mxf ? $" -metadata creation_time=\"{DateTime.UtcNow.ToString("o")}\"" : string.Empty,
//5
(directory.IsXDCAM || directory.ExportContainerFormat == TMovieContainerFormat.mxf) && MXFVideoExportFormat != TmXFVideoExportFormat.DV25 ? "mxf_d10" : directory.ExportContainerFormat.ToString(),
outFile);
if (RunProcess(command))
{
Debug.WriteLine(this, "Export encode succeed");
AddOutputMessage("Encode finished successfully");
return(true);
}
Debug.WriteLine("FFmpeg _encode(): Failed for {0}", outFile);
return(false);
}
