/// <summary>
/// Converts the original '.ts' file into an mp4 file using ffmpeg.
/// </summary>
/// <param name="streamingCombineUiModel">The conversion meta data.</param>
/// <param name="progressIndicator">The progress indicator.</param>
public void ConvertFile(IStreamingCombineUiModel streamingCombineUiModel, IProgress <IProgressData> progressIndicator)
{
FrapperWrapper frapperWrapper = new FrapperWrapper(new FFMPEG());
IFfmpegCommand command = new FfmpegConversionCommandBuilder()
.AddInputFilePath(streamingCombineUiModel.UnconvertedFilePath)
.AddOutputFilePath(streamingCombineUiModel.ConvertedFilePath)
.AddBitStreamFilter(BitStreamFilter.AacAdtstoasc)
.GetCommand();
frapperWrapper.ExecuteCommand(command);
IProgressData progressData = new ProgressData
{
PercentDone = 95
};
progressIndicator.Report(progressData);
if (streamingCombineUiModel.CanDeleteUnconvertedFile)
{
DeleteFile(streamingCombineUiModel.UnconvertedFilePath);
}
progressData.PercentDone = 100;
progressIndicator.Report(progressData);
}
/// <summary>
/// Gets the chunk file list.
/// </summary>
/// <param name="streamingCombineUiModel">The view model.</param>
/// <param name="progressIndicator">The progress indicator.</param>
/// <returns>The view model.</returns>
public async Task <IStreamingCombineUiModel> GetChunkFileList(IStreamingCombineUiModel streamingCombineUiModel, IProgress <IProgressData> progressIndicator)
{
Queue <Uri> chunkFiles = await Task.Factory.StartNew(() =>
_chunkFileListParser.GetChunkFileList(streamingCombineUiModel.ChunkListFileUrl, progressIndicator)
);
streamingCombineUiModel.ParsedChunks = chunkFiles;
streamingCombineUiModel.NumberOfChunkFiles = streamingCombineUiModel.ParsedChunks.Count;
return(streamingCombineUiModel);
}
/// <summary>
/// Downloads the chunk files.
/// </summary>
/// <param name="streamingCombineUiModel">The streaming combine UI model.</param>
/// <param name="progressIndicator">The progress indicator.</param>
public async Task DownloadChunkFiles(IStreamingCombineUiModel streamingCombineUiModel, IProgress <IProgressData> progressIndicator)
{
_downloadChunksCancellationTokenSource = new CancellationTokenSource();
_downloadChunksCancellationToken = _downloadChunksCancellationTokenSource.Token;
await Task.Factory.StartNew(() =>
_chunkDownloader.DownloadFileChunks(
streamingCombineUiModel.ParsedChunks,
streamingCombineUiModel.TempDirectory,
progressIndicator,
_downloadChunksCancellationToken),
_downloadChunksCancellationToken
);
}
/// <summary>
/// Combines the chunk files.
/// </summary>
/// <param name="streamingCombineUiModel">The conversion meta data.</param>
/// <param name="progressIndicator">The progress indicator.</param>
public async void CombineChunkFiles(IStreamingCombineUiModel streamingCombineUiModel, IProgress <IProgressData> progressIndicator)
{
_combineChunksCancellationTokenSource = new CancellationTokenSource();
_combineChunksCancellationToken = _combineChunksCancellationTokenSource.Token;
IEnumerable <FileInfo> chunkFiles = _chunkFileCombiner.GetChunkFileInfos(streamingCombineUiModel.TempDirectory);
await Task.Factory.StartNew(() =>
_chunkFileCombiner.CombineChunkFiles(
chunkFiles,
streamingCombineUiModel.UnconvertedFilePath,
progressIndicator,
_combineChunksCancellationToken),
_combineChunksCancellationToken
);
if (streamingCombineUiModel.CanDeleteOldChunkFiles)
{
foreach (var chunkFile in chunkFiles)
{
chunkFile.Delete();
}
}
}