Ejemplo n.º 1
0
        /// <summary>
        /// Run the algorithm over an AudioClip instead of real-time input.
        /// </summary>
        /// <param name="testClip">The AudioClip containing the test data</param>
        /// <returns>Number of syllables counted</returns>
        public static int RunTest(AudioClip testClip)
        {
            SyllableDetectionAlgorithm testSDA = new SyllableDetectionAlgorithm(testClip.frequency);

            int syllables = 0;

            if (testClip != null)
            {
                int     length  = SyllableDetectionAlgorithm.windowSize;
                float[] samples = new float[length];

                if (testClip != null)
                {
                    for (int i = 0; i < testClip.samples; i += length)
                    {
                        if (i + length > testClip.samples)
                        {
                            samples = new float[testClip.samples - i];
                        }

                        testClip.GetData(samples, i);
                        if (testSDA.Run(samples, samples.Length / testClip.frequency))
                        {
                            syllables++;
                        }
                    }
                }
            }
            else
            {
                throw new ArgumentNullException("Cannot test Microphone Input without a test clip.");
            }

            return(syllables);
        }
Ejemplo n.º 2
0
        public void OnSoundEvent(SoundEvent e)
        {
            switch (e)
            {
            case SoundEvent.BufferReady:
                yin = new Yin(microphoneController.SampleRate, SyllableDetectionAlgorithm.windowSize);
                LogMT.Log("Window Size for Algorithm: " + SyllableDetectionAlgorithm.windowSize);

                syllableDetectionAlgorithm = new SyllableDetectionAlgorithm(microphoneController.SampleRate);
                break;
            }
        }
Ejemplo n.º 3
0
        /// <summary>
        /// Run the algorithm over an AudioClip instead of real-time input.
        /// </summary>
        /// <param name="testClip">The AudioClip containing the test data</param>
        /// <returns>Number of syllables counted</returns>
        public static int RunTest(AudioClip testClip)
        {
            SyllableDetectionAlgorithm testSDA = new SyllableDetectionAlgorithm(testClip.frequency);

            int syllables = 0;

            if (testClip != null)
            {
                float[] samples = new float[SyllableDetectionAlgorithm.windowSize];

                for (int offset = 0; offset < testClip.samples; offset += SyllableDetectionAlgorithm.windowSize)
                {
                    if (offset + SyllableDetectionAlgorithm.windowSize > testClip.samples)
                    {
                        samples = new float[testClip.samples - offset];
                    }

                    testClip.GetData(samples, offset);
                    if (testSDA.Run(samples, ((float)samples.Length) / ((float)testClip.frequency)))
                    {
                        syllables++;
                    }
                }


                /*for (int i = 0; i < testClip.samples; i += length)
                 * {
                 *  if (i + length > testClip.samples)
                 *      samples = new float[testClip.samples - i];
                 *
                 *  testClip.GetData(samples, i);
                 *  if (testSDA.Run(samples, samples.Length / testClip.frequency))
                 *      syllables++;
                 * }*/
            }
            else
            {
                throw new ArgumentNullException("Cannot test Microphone Input without a test clip.");
            }

            return(syllables);
        }