Example #1
0
        private void StreamFilesButton_Click(object sender, EventArgs e)
        {
            OutputLine("Uncompressing...");

            int    totalUncompressedDataSize = 0;
            int    totalCompressedDataSize   = 0;
            int    numFilesUncompressed      = 0;
            double totalElapsedTime          = 0.0f;

            CompressionInterop.Suite decompressor = new CompressionInterop.Suite();
            CompressionInterop.Stats stats        = new CompressionInterop.Stats();

            foreach (ListViewItem lvi in mFileList.Items)
            {
                String ext            = Path.GetExtension(lvi.Text);
                String inputFileName  = getOutputFileName(lvi.Text, "Compressed", ext + "-ctd");
                String outputFileName = getOutputFileName(lvi.Text, "Uncompressed", ext);
                if (!File.Exists(inputFileName))
                {
                    continue;
                }

                Byte[] uncompressedData;
                bool   result = decompressor.Decompress(inputFileName, out uncompressedData, ref stats);

                if (result)
                {
                    totalUncompressedDataSize += stats.UncompressedDataSize;
                    totalCompressedDataSize   += stats.CompressedDataSize;
                    totalElapsedTime          += stats.ElapsedTime;
                    numFilesUncompressed++;

                    using (FileStream stream = new FileStream(outputFileName, FileMode.Create))
                    {
                        using (BinaryWriter writer = new BinaryWriter(stream))
                        {
                            writer.Write(uncompressedData);
                            writer.Close();
                        }
                    }

                    StringBuilder sb = new StringBuilder(256);
                    sb.AppendFormat("Uncompressed {0} from {1}b -> {2}b in {3:0.00000}s", inputFileName, stats.CompressedDataSize, stats.UncompressedDataSize, stats.ElapsedTime);
                    OutputLine(sb.ToString());
                }
                else
                {
                    StringBuilder sb = new StringBuilder(256);
                    sb.AppendFormat("Error uncompressing {0}!", inputFileName);
                    OutputLine(sb.ToString());
                }
            }

            if (numFilesUncompressed > 0)
            {
                StringBuilder sb = new StringBuilder(256);
                sb.AppendFormat("Total: Uncompressed {0} files ({1}b -> {2}b). Time: {3:0.00000}s", numFilesUncompressed, totalCompressedDataSize, totalUncompressedDataSize, totalElapsedTime);
                OutputLine(sb.ToString());
            }
        }
Example #2
0
        private void CompressFilesButton_Click(object sender, EventArgs e)
        {
            String selectedAlgorithm = AlgorithmCombo.SelectedItem as String;

            CompressionInterop.Algorithm algorithm = (CompressionInterop.Algorithm)Enum.Parse(typeof(CompressionInterop.Algorithm), selectedAlgorithm);

            OutputLine("Compressing with " + selectedAlgorithm + "...");

            int    totalUncompressedDataSize = 0;
            int    totalCompressedDataSize   = 0;
            int    numFilesCompressed        = 0;
            double totalElapsedTime          = 0.0f;

            CompressionInterop.Suite compressor = new CompressionInterop.Suite();
            CompressionInterop.Stats stats      = new CompressionInterop.Stats();
            foreach (ListViewItem lvi in mFileList.Items)
            {
                String inputFileName  = lvi.Text;
                String ext            = Path.GetExtension(inputFileName);
                String outputFileName = getOutputFileName(inputFileName, "Compressed", ext + "-ctd");

                bool result = compressor.Compress(inputFileName, algorithm, outputFileName, ref stats);

                if (result)
                {
                    totalUncompressedDataSize += stats.UncompressedDataSize;
                    totalCompressedDataSize   += stats.CompressedDataSize;
                    totalElapsedTime          += stats.ElapsedTime;
                    numFilesCompressed++;

                    float         ratio = ((float)stats.CompressedDataSize / (float)stats.UncompressedDataSize) * 100.0f;
                    StringBuilder sb    = new StringBuilder(256);
                    sb.AppendFormat("Compressed {0}. Compression ratio: {1:0.000}% ({2}b -> {3}b). Time: {4:0.00000}s", inputFileName, ratio, stats.UncompressedDataSize, stats.CompressedDataSize, stats.ElapsedTime);
                    OutputLine(sb.ToString());
                }
                else
                {
                    StringBuilder sb = new StringBuilder(256);
                    sb.AppendFormat("Error compressing {0}!", inputFileName);
                    OutputLine(sb.ToString());
                }
            }

            if (numFilesCompressed > 0)
            {
                float         ratio = ((float)totalCompressedDataSize / (float)totalUncompressedDataSize) * 100.0f;
                StringBuilder sb    = new StringBuilder(256);
                sb.AppendFormat("Total: Compressed {0} files. Compression ratio: {1:0.000}% ({2}b -> {3}b). Time: {4:0.00000}s", numFilesCompressed, ratio, totalUncompressedDataSize, totalCompressedDataSize, totalElapsedTime);
                OutputLine(sb.ToString());
            }
        }
        private void CompressFilesButton_Click(object sender, EventArgs e)
        {
            String selectedAlgorithm = AlgorithmCombo.SelectedItem as String;
            CompressionInterop.Algorithm algorithm = (CompressionInterop.Algorithm)Enum.Parse(typeof(CompressionInterop.Algorithm), selectedAlgorithm);

            OutputLine("Compressing with " + selectedAlgorithm + "...");

            int totalUncompressedDataSize = 0;
            int totalCompressedDataSize = 0;
            int numFilesCompressed = 0;
            double totalElapsedTime = 0.0f;

            CompressionInterop.Suite compressor = new CompressionInterop.Suite();
            CompressionInterop.Stats stats = new CompressionInterop.Stats();
            foreach (ListViewItem lvi in mFileList.Items)
            {
                String inputFileName = lvi.Text;
                String ext = Path.GetExtension(inputFileName);
                String outputFileName = getOutputFileName(inputFileName, "Compressed", ext + "-ctd");

                bool result = compressor.Compress(inputFileName, algorithm, outputFileName, ref stats);

                if (result)
                {
                    totalUncompressedDataSize += stats.UncompressedDataSize;
                    totalCompressedDataSize += stats.CompressedDataSize;
                    totalElapsedTime += stats.ElapsedTime;
                    numFilesCompressed++;

                    float ratio = ((float)stats.CompressedDataSize / (float)stats.UncompressedDataSize) * 100.0f;
                    StringBuilder sb = new StringBuilder(256);
                    sb.AppendFormat("Compressed {0}. Compression ratio: {1:0.000}% ({2}b -> {3}b). Time: {4:0.00000}s", inputFileName, ratio, stats.UncompressedDataSize, stats.CompressedDataSize, stats.ElapsedTime);
                    OutputLine(sb.ToString());
                }
                else
                {
                    StringBuilder sb = new StringBuilder(256);
                    sb.AppendFormat("Error compressing {0}!", inputFileName);
                    OutputLine(sb.ToString());
                }
            }

            if (numFilesCompressed > 0)
            {
                float ratio = ((float)totalCompressedDataSize / (float)totalUncompressedDataSize) * 100.0f;
                StringBuilder sb = new StringBuilder(256);
                sb.AppendFormat("Total: Compressed {0} files. Compression ratio: {1:0.000}% ({2}b -> {3}b). Time: {4:0.00000}s", numFilesCompressed, ratio, totalUncompressedDataSize, totalCompressedDataSize, totalElapsedTime);
                OutputLine(sb.ToString());
            }
        }
        private void StreamFilesButton_Click(object sender, EventArgs e)
        {
            OutputLine("Uncompressing...");

            int totalUncompressedDataSize = 0;
            int totalCompressedDataSize = 0;
            int numFilesUncompressed = 0;
            double totalElapsedTime = 0.0f;

            CompressionInterop.Suite decompressor = new CompressionInterop.Suite();
            CompressionInterop.Stats stats = new CompressionInterop.Stats();

            foreach (ListViewItem lvi in mFileList.Items)
            {
                String ext = Path.GetExtension(lvi.Text);
                String inputFileName = getOutputFileName(lvi.Text, "Compressed", ext + "-ctd");
                String outputFileName = getOutputFileName(lvi.Text, "Uncompressed", ext);
                if (!File.Exists(inputFileName))
                    continue;

                Byte[] uncompressedData;
                bool result = decompressor.Decompress(inputFileName, out uncompressedData, ref stats);

                if (result)
                {
                    totalUncompressedDataSize += stats.UncompressedDataSize;
                    totalCompressedDataSize += stats.CompressedDataSize;
                    totalElapsedTime += stats.ElapsedTime;
                    numFilesUncompressed++;

                    using (FileStream stream = new FileStream(outputFileName, FileMode.Create))
                    {
                        using (BinaryWriter writer = new BinaryWriter(stream))
                        {
                            writer.Write(uncompressedData);
                            writer.Close();
                        }
                    }

                    StringBuilder sb = new StringBuilder(256);
                    sb.AppendFormat("Uncompressed {0} from {1}b -> {2}b in {3:0.00000}s", inputFileName, stats.CompressedDataSize, stats.UncompressedDataSize, stats.ElapsedTime);
                    OutputLine(sb.ToString());
                }
                else
                {
                    StringBuilder sb = new StringBuilder(256);
                    sb.AppendFormat("Error uncompressing {0}!", inputFileName);
                    OutputLine(sb.ToString());
                }
            }

            if (numFilesUncompressed > 0)
            {
                StringBuilder sb = new StringBuilder(256);
                sb.AppendFormat("Total: Uncompressed {0} files ({1}b -> {2}b). Time: {3:0.00000}s", numFilesUncompressed, totalCompressedDataSize, totalUncompressedDataSize, totalElapsedTime);
                OutputLine(sb.ToString());
            }
        }