コード例 #1
0
        /********************************************************
        * Takes in a Wav object and string depicting the file path.
        * A binary writer is used to write the wav file to the disk.
        * THe header file is written first, and then sample data
        * portion of the wav object.
        **********************************************************/
        public static void writeFile(Wav file, string filePath)
        {
            FileStream fileStream = new FileStream(filePath, FileMode.Create);
            BinaryWriter writer = new BinaryWriter(fileStream);

            //Write the header
            writer.Write(file.head.chunkID);
            writer.Write(file.head.fileSize);
            writer.Write(file.head.riffType);

            //Write the format chunk
            writer.Write(file.head.fmtID);
            writer.Write(file.head.fmtSize);
            writer.Write(file.head.fmtCode);
            writer.Write(file.head.channels);
            writer.Write(file.head.sampleRate);
            writer.Write(file.head.fmtAvgBPS);
            writer.Write(file.head.fmtBlockAlign);
            writer.Write(file.head.bitDepth);

            //Write the data chunk
            writer.Write(System.Text.Encoding.ASCII.GetBytes("data"));
            writer.Write(file.head.dataSize);

            //Write the samples
            writer.Write(file.getData());

            //Close the writer and filestream
            writer.Close();
            fileStream.Close();
        }
コード例 #2
0
ファイル: GUI.cs プロジェクト: MassicotteTyler/WaveProject
 /*****************************************************************
 * Default constructor. Initilizates a blank wav file, and creates
 * the handler object. As well as initalize any UI components.
 ******************************************************************/
 public GUI()
 {
     wav = new Wav();
     handle = new Handler();
     InitializeComponent();
     setup_charts();
     //Default to rectangle window
     window_selection = 0;
     this.UseWaitCursor = true;
     toggle_wait_cursor();
 }
コード例 #3
0
ファイル: GUI.cs プロジェクト: MassicotteTyler/WaveProject
        /*****************************************************************
        * Gets called when the user clicks the stop button. It sends the
        * message to the win32 handle to stop recording and acquires the
        * recorded samples. The buttons are then re-enabled and if data was
        * recorded a new wav file is created and drawn to the chart. If no
        * data was recorded an error message is displayed.
        ******************************************************************/
        private void stopButton_Click(object sender, EventArgs e)
        {
            handle.recordData = handle.data_stop();
            recordButton.Enabled = true;
            stopButton.Enabled = false;

            if (handle.recordData != null)
            {
                wav = new Wav(handle.recordData);
                toggle_wait_cursor();
                drawChart(wav.dataToDouble());
                toggle_wait_cursor();
                playButton.Enabled = true;

            }
            else
            {
                MessageBox.Show("No data was recorded", "Recording error",
                                MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }