Searched defs:waveform (Results 1 - 4 of 4) sorted by relevance

/frameworks/av/media/libmedia/
H A DVisualizer.cpp187 status_t Visualizer::getWaveForm(uint8_t *waveform) argument
189 if (waveform == NULL) {
199 status = command(VISUALIZER_CMD_CAPTURE, 0, NULL, &replySize, waveform);
206 memset(waveform, 0x80, mCaptureSize);
233 status_t Visualizer::doFft(uint8_t *fft, uint8_t *waveform) argument
240 ((waveform[i] ^ 0x80) << 24) | ((waveform[i + 1] ^ 0x80) << 8);
269 uint8_t waveform[mCaptureSize]; local
270 status_t status = getWaveForm(waveform);
276 status = doFft(fft, waveform);
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/frameworks/base/media/tests/EffectsTest/src/com/android/effectstest/
H A DVisualizerTest.java148 public void onWaveFormDataCapture(Visualizer visualizer, byte[] waveform, int samplingRate) { argument
150 if (waveform.length > 0) {
151 Log.d(TAG, "onWaveFormDataCapture(): "+waveform[0]+" smp rate: "+samplingRate/1000);
152 displayVal(R.id.waveformMin, waveform[0]);
153 displayVal(R.id.waveformMax, waveform[waveform.length - 1]);
154 displayVal(R.id.waveformCenter, waveform[waveform.length/2]);
/frameworks/base/media/java/android/media/audiofx/
H A DVisualizer.java367 * Returns a waveform capture of currently playing audio content. The capture consists in
371 * @param waveform array of bytes where the waveform should be returned
377 public int getWaveForm(byte[] waveform) argument
383 return native_getWaveForm(waveform);
451 * Method called when a new waveform capture is available.
452 * <p>Data in the waveform buffer is valid only within the scope of the callback.
453 * Applications which needs access to the waveform data after returning from the callback
456 * @param waveform array of bytes containing the waveform representatio
459 onWaveFormDataCapture(Visualizer visualizer, byte[] waveform, int samplingRate) argument
486 setDataCaptureListener(OnDataCaptureListener listener, int rate, boolean waveform, boolean fft) argument
645 native_getWaveForm(byte[] waveform) argument
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/frameworks/base/media/jni/audioeffect/
H A Dandroid_media_Visualizer.cpp156 uint8_t *waveform,
179 if (waveformSize != 0 && waveform != NULL) {
187 memcpy(nArray, waveform, waveformSize);
154 captureCallback(void* user, uint32_t waveformSize, uint8_t *waveform, uint32_t fftSize, uint8_t *fft, uint32_t samplingrate) argument

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