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AudioRecordingDemo: Use the new AudioFormat::createWriterFor overload

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attila 2025-06-11 18:07:42 +02:00 • committed by Attila Szarvas
parent 9feee44070
commit eb7de7f15b
1 changed files with 9 additions and 5 deletions
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14
examples/Audio/AudioRecordingDemo.h
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@ -83,21 +83,25 @@ public:
// Create an OutputStream to write to our destination file... // Create an OutputStream to write to our destination file...
file.deleteFile(); file.deleteFile();
if (auto fileStream = std::unique_ptr<FileOutputStream> (file.createOutputStream())) if (std::unique_ptr<OutputStream> fileStream { file.createOutputStream() })
{ {
// Now create a WAV writer object that writes to our output stream... // Now create a WAV writer object that writes to our output stream...
WavAudioFormat wavFormat; WavAudioFormat wavFormat;
if (auto writer = wavFormat.createWriterFor (fileStream.get(), sampleRate, 1, 16, {}, 0)) using Opts = AudioFormatWriterOptions;
if (auto writer = wavFormat.createWriterFor (fileStream, Opts{}.withSampleRate (sampleRate)
.withNumChannels (1)
.withBitsPerSample (16)))
{ {
fileStream.release(); // (passes responsibility for deleting the stream to the writer object that is now using it) auto* writerPtr = writer.get();
// Now we'll create one of these helper objects which will act as a FIFO buffer, and will // Now we'll create one of these helper objects which will act as a FIFO buffer, and will
// write the data to disk on our background thread. // write the data to disk on our background thread.
threadedWriter.reset (new AudioFormatWriter::ThreadedWriter (writer, backgroundThread, 32768)); threadedWriter.reset (new AudioFormatWriter::ThreadedWriter (writer.release(), backgroundThread, 32768));
// Reset our recording thumbnail // Reset our recording thumbnail
thumbnail.reset (writer->getNumChannels(), writer->getSampleRate()); thumbnail.reset (writerPtr->getNumChannels(), writerPtr->getSampleRate());
nextSampleNum = 0; nextSampleNum = 0;
// And now, swap over our active writer pointer so that the audio callback will start using it.. // And now, swap over our active writer pointer so that the audio callback will start using it..