public void writeToFilePath() {
try {
DataOutputStream dataOutputStream =
new DataOutputStream(new BufferedOutputStream(new FileOutputStream(this.filePath)));
DataOutputStreamLittleEndian writer;
writer = new DataOutputStreamLittleEndian(dataOutputStream);
this.writeToFilePath_WriteChunks(writer);
writer.close();
} catch (Exception ex) {
ex.printStackTrace();
}
}
private void writeToFilePath_WriteChunks_Data(DataOutputStreamLittleEndian writer)
throws IOException {
writer.writeString("data");
int numberOfBytesInSamples =
(int)
(this.samplesForChannels[0].length
* this.samplingInfo.numberOfChannels
* this.samplingInfo.bitsPerSample
/ WavFile.BitsPerByte);
writer.writeInt(numberOfBytesInSamples);
byte[] samplesAsBytes = Sample.convertManyToBytes(this.samplesForChannels, this.samplingInfo);
writer.writeBytes(samplesAsBytes);
}
private void writeToFilePath_WriteChunks(DataOutputStreamLittleEndian writer) throws IOException {
int numberOfBytesInSamples =
(int)
(this.samplesForChannels[0].length
* this.samplingInfo.numberOfChannels
* this.samplingInfo.bitsPerSample
/ WavFile.BitsPerByte);
writer.writeString("RIFF");
writer.writeInt(
(int) (numberOfBytesInSamples + WavFile.NumberOfBytesInRiffWaveAndFormatChunks));
writer.writeString("WAVE");
this.writeToFilePath_WriteChunks_Format(writer);
this.writeToFilePath_WriteChunks_Data(writer);
}
private void writeToFilePath_WriteChunks_Format(DataOutputStreamLittleEndian writer)
throws IOException {
writer.writeString("fmt ");
writer.writeInt(this.samplingInfo.chunkSizeInBytes);
writer.writeShort(this.samplingInfo.formatCode);
writer.writeShort((short) this.samplingInfo.numberOfChannels);
writer.writeInt((int) this.samplingInfo.samplesPerSecond);
writer.writeInt((int) this.samplingInfo.bytesPerSecond());
writer.writeShort(
(short)
(this.samplingInfo.numberOfChannels
* this.samplingInfo.bitsPerSample
/ WavFile.BitsPerByte));
writer.writeShort((short) this.samplingInfo.bitsPerSample);
}
