Class SourceAudioManager

NeuralNote/Source/SourceAudioManager.h:15–142

class NeuralNoteAudioProcessor;

class SourceAudioManager : public ValueTree::Listener
{
public:
    explicit SourceAudioManager(NeuralNoteAudioProcessor* inProcessor);

    ~SourceAudioManager() override;

    /**
     * PrepareToPlay
     * @param inSampleRate Audio sample rate
     * @param inSamplesPerBlock Number of samples per block
     */
    void prepareToPlay(double inSampleRate, int inSamplesPerBlock);

    /**
     * Function to call in NeuralNote audio processor. Will handle recording if needed.
     * @param inBuffer Input audio buffer
     */
    void processBlock(const AudioBuffer<float>& inBuffer);

    /**
     * Function to call when start record button is clicked.
     * Will prepare everything needed to record and the recording will start in the next processBlock
     */
    void startRecording();

    /**
     * Function to call when stop record button is clicked.
     * Will stop properly the recording and then launch the transcription.
     */
    void stopRecording();

    /**
     * Function to call when a file is dropped on the audio region to load it.
     * @param inFile Audio file to load
     * @return Whether audio file load was successful
     */
    bool onFileDrop(const File& inFile);

    /**
     * Stop recording if needed and then reset/clear everything owned by this class.
     */
    void clear();

    /**
     * To call only when the recording/file loading is fully completed, otherwise you'll get and empty buffer.
     * @return A reference to the downsampled source audio.
     */
    AudioBuffer<float>& getDownsampledSourceAudioForTranscription();

    /**
     * Get source audio at current processor sample rate.
     * @return Reference to source audio buffer (recorded or loaded from file).
     */
    AudioBuffer<float>& getSourceAudioForPlayback();

    /**
     * Return a string containing the filename of the dropped audio file.