public static MetadataInfoTreeContainer GetMetadataInfo(FFmpegCommand command, StreamIdentifier streamId)
{
//first validate that the streamId does in fact belong to the command.
if (!CommandHelperUtility.ReceiptBelongsToCommand(command, streamId))
{
throw new ArgumentException("The provided streamId is not part of the provided ffmpeg command.",
"streamId");
}
var resourceIndex = CommandHelperUtility.IndexOfResource(command, streamId);
if (resourceIndex > -1)
{
return(ResourceMetadataInfo(command, resourceIndex));
}
var filterchainIndex = CommandHelperUtility.IndexOfFilterchain(command, streamId);
if (filterchainIndex > -1)
{
return(FilterchainMetadataInfo(command, filterchainIndex));
}
var outputIndex = CommandHelperUtility.IndexOfOutput(command, streamId);
if (outputIndex > -1)
{
return(OutputMetadataInfo(command, outputIndex));
}
return(null);
}
public static List <CommandOutput> To <TOutputType>(this CommandStage stage, string fileName, SettingsCollection settings)
where TOutputType : class, IContainer, new()
{
ValidateTo(stage.Command);
var commandOutput = CommandHelperUtility.SetupCommandOutput <TOutputType>(stage.Command, settings, fileName);
stage.Command.OutputManager.Add(commandOutput);
return(new List <CommandOutput>
{
commandOutput
});
}
private void Fill(FFmpegCommand command, Filterchain filterchain)
{
filterchain.ReceiptList.ForEach(streamId =>
{
var resourceIndexOf = CommandHelperUtility.IndexOfResource(command, streamId);
if (resourceIndexOf > -1)
{
DependecyTree.Add(MetadataInfoTreeSource.Create(command.Inputs[resourceIndexOf]));
}
var filterchainIndexOf = CommandHelperUtility.IndexOfFilterchain(command, streamId);
if (filterchainIndexOf > -1)
{
DependecyTree.Add(Create(command, command.Filtergraph[filterchainIndexOf]));
}
});
}
