Examples with CaptureCallback android.hardware.camera2.CameraCaptureSession.CaptureCallback used on opensource projects

Example 36 with CaptureCallback

use of android.hardware.camera2.CameraCaptureSession.CaptureCallback in project android_frameworks_base by DirtyUnicorns.

the class Camera2Focuser method cancelAutoFocus.

/**
     * Cancel ongoing auto focus, unlock the auto-focus if it was locked, and
     * resume to passive continuous auto focus.
     *
     * @throws CameraAccessException
     */
public synchronized void cancelAutoFocus() throws CameraAccessException {
    mSuccess = false;
    mLocked = false;
    // reset the AF regions:
    setAfRegions(null);
    // Create request builders, the af regions are automatically updated.
    mRepeatingBuilder = createRequestBuilder();
    CaptureRequest.Builder requestBuilder = createRequestBuilder();
    mAutoFocus.setPassiveAutoFocus(/*picture*/
    true, mRepeatingBuilder);
    mAutoFocus.unlockAutoFocus(mRepeatingBuilder, requestBuilder);
    CaptureCallback listener = createCaptureListener();
    mSession.setRepeatingRequest(mRepeatingBuilder.build(), listener, mHandler);
    mSession.capture(requestBuilder.build(), listener, mHandler);
}

Example 37 with CaptureCallback

use of android.hardware.camera2.CameraCaptureSession.CaptureCallback in project android_frameworks_base by DirtyUnicorns.

the class Camera2Focuser method startAutoFocusFullActiveLocked.

private void startAutoFocusFullActiveLocked() throws CameraAccessException {
    // Create request builders, the af regions are automatically updated.
    mRepeatingBuilder = createRequestBuilder();
    CaptureRequest.Builder requestBuilder = createRequestBuilder();
    mAutoFocus.setActiveAutoFocus(mRepeatingBuilder, requestBuilder);
    if (mRepeatingBuilder.get(CaptureRequest.CONTROL_AF_TRIGGER) != CaptureRequest.CONTROL_AF_TRIGGER_IDLE) {
        throw new AssertionError("Wrong trigger set in repeating request");
    }
    if (requestBuilder.get(CaptureRequest.CONTROL_AF_TRIGGER) != CaptureRequest.CONTROL_AF_TRIGGER_START) {
        throw new AssertionError("Wrong trigger set in queued request");
    }
    mAutoFocus.resetState();
    CaptureCallback listener = createCaptureListener();
    mSession.setRepeatingRequest(mRepeatingBuilder.build(), listener, mHandler);
    mSession.capture(requestBuilder.build(), listener, mHandler);
}

Example 38 with CaptureCallback

use of android.hardware.camera2.CameraCaptureSession.CaptureCallback in project android_frameworks_base by AOSPA.

the class Camera2ReprocessCaptureTest method testReprocessTimestamps.

/**
     * Test timestamps for reprocess requests. Reprocess request's shutter timestamp, result's
     * sensor timestamp, and output image's timestamp should match the reprocess input's timestamp.
     */
private void testReprocessTimestamps(String cameraId, Size inputSize, int inputFormat, Size reprocessOutputSize, int reprocessOutputFormat) throws Exception {
    if (VERBOSE) {
        Log.v(TAG, "testReprocessTimestamps: cameraId: " + cameraId + " inputSize: " + inputSize + " inputFormat: " + inputFormat + " reprocessOutputSize: " + reprocessOutputSize + " reprocessOutputFormat: " + reprocessOutputFormat);
    }
    try {
        setupImageReaders(inputSize, inputFormat, reprocessOutputSize, reprocessOutputFormat, NUM_REPROCESS_CAPTURES);
        setupReprocessableSession(/*previewSurface*/
        null, NUM_REPROCESS_CAPTURES);
        // Prepare reprocess capture requests.
        ArrayList<CaptureRequest> reprocessRequests = new ArrayList<>(NUM_REPROCESS_CAPTURES);
        ArrayList<Long> expectedTimestamps = new ArrayList<>(NUM_REPROCESS_CAPTURES);
        for (int i = 0; i < NUM_REPROCESS_CAPTURES; i++) {
            TotalCaptureResult result = submitCaptureRequest(mFirstImageReader.getSurface(), /*inputResult*/
            null);
            mImageWriter.queueInputImage(mFirstImageReaderListener.getImage(CAPTURE_TIMEOUT_MS));
            CaptureRequest.Builder builder = mCamera.createReprocessCaptureRequest(result);
            builder.addTarget(getReprocessOutputImageReader().getSurface());
            reprocessRequests.add(builder.build());
            // Reprocess result's timestamp should match input image's timestamp.
            expectedTimestamps.add(result.get(CaptureResult.SENSOR_TIMESTAMP));
        }
        // Submit reprocess requests.
        SimpleCaptureCallback captureCallback = new SimpleCaptureCallback();
        mSession.captureBurst(reprocessRequests, captureCallback, mHandler);
        // Verify we get the expected timestamps.
        for (int i = 0; i < reprocessRequests.size(); i++) {
            captureCallback.waitForCaptureStart(reprocessRequests.get(i), expectedTimestamps.get(i), CAPTURE_TIMEOUT_FRAMES);
        }
        TotalCaptureResult[] reprocessResults = captureCallback.getTotalCaptureResultsForRequests(reprocessRequests, CAPTURE_TIMEOUT_FRAMES);
        for (int i = 0; i < expectedTimestamps.size(); i++) {
            // Verify the result timestamps match the input image's timestamps.
            long expected = expectedTimestamps.get(i);
            long timestamp = reprocessResults[i].get(CaptureResult.SENSOR_TIMESTAMP);
            assertEquals("Reprocess result timestamp (" + timestamp + ") doesn't match input " + "image's timestamp (" + expected + ")", expected, timestamp);
            // Verify the reprocess output image timestamps match the input image's timestamps.
            Image image = getReprocessOutputImageReaderListener().getImage(CAPTURE_TIMEOUT_MS);
            timestamp = image.getTimestamp();
            image.close();
            assertEquals("Reprocess output timestamp (" + timestamp + ") doesn't match input " + "image's timestamp (" + expected + ")", expected, timestamp);
        }
        // Make sure all input surfaces are released.
        for (int i = 0; i < NUM_REPROCESS_CAPTURES; i++) {
            mImageWriterListener.waitForImageReleased(CAPTURE_TIMEOUT_MS);
        }
    } finally {
        closeReprossibleSession();
        closeImageReaders();
    }
}

Example 39 with CaptureCallback

use of android.hardware.camera2.CameraCaptureSession.CaptureCallback in project android_frameworks_base by AOSPA.

the class Camera2ReprocessCaptureTest method testReprocessRequestKeys.

/**
     * Test the following keys in reprocess results match the keys in reprocess requests:
     *   1. EDGE_MODE
     *   2. NOISE_REDUCTION_MODE
     *   3. REPROCESS_EFFECTIVE_EXPOSURE_FACTOR (only for YUV reprocess)
     */
private void testReprocessRequestKeys(String cameraId, Size inputSize, int inputFormat, Size reprocessOutputSize, int reprocessOutputFormat) throws Exception {
    if (VERBOSE) {
        Log.v(TAG, "testReprocessRequestKeys: cameraId: " + cameraId + " inputSize: " + inputSize + " inputFormat: " + inputFormat + " reprocessOutputSize: " + reprocessOutputSize + " reprocessOutputFormat: " + reprocessOutputFormat);
    }
    final Integer[] EDGE_MODES = { CaptureRequest.EDGE_MODE_FAST, CaptureRequest.EDGE_MODE_HIGH_QUALITY, CaptureRequest.EDGE_MODE_OFF, CaptureRequest.EDGE_MODE_ZERO_SHUTTER_LAG };
    final Integer[] NR_MODES = { CaptureRequest.NOISE_REDUCTION_MODE_HIGH_QUALITY, CaptureRequest.NOISE_REDUCTION_MODE_OFF, CaptureRequest.NOISE_REDUCTION_MODE_ZERO_SHUTTER_LAG, CaptureRequest.NOISE_REDUCTION_MODE_FAST };
    final Float[] EFFECTIVE_EXP_FACTORS = { null, 1.0f, 2.5f, 4.0f };
    int numFrames = EDGE_MODES.length;
    try {
        setupImageReaders(inputSize, inputFormat, reprocessOutputSize, reprocessOutputFormat, numFrames);
        setupReprocessableSession(/*previewSurface*/
        null, numFrames);
        // Prepare reprocess capture requests.
        ArrayList<CaptureRequest> reprocessRequests = new ArrayList<>(numFrames);
        for (int i = 0; i < numFrames; i++) {
            TotalCaptureResult result = submitCaptureRequest(mFirstImageReader.getSurface(), /*inputResult*/
            null);
            mImageWriter.queueInputImage(mFirstImageReaderListener.getImage(CAPTURE_TIMEOUT_MS));
            CaptureRequest.Builder builder = mCamera.createReprocessCaptureRequest(result);
            builder.addTarget(getReprocessOutputImageReader().getSurface());
            // Set reprocess request keys
            builder.set(CaptureRequest.EDGE_MODE, EDGE_MODES[i]);
            builder.set(CaptureRequest.NOISE_REDUCTION_MODE, NR_MODES[i]);
            if (inputFormat == ImageFormat.YUV_420_888) {
                builder.set(CaptureRequest.REPROCESS_EFFECTIVE_EXPOSURE_FACTOR, EFFECTIVE_EXP_FACTORS[i]);
            }
            reprocessRequests.add(builder.build());
        }
        // Submit reprocess requests.
        SimpleCaptureCallback captureCallback = new SimpleCaptureCallback();
        mSession.captureBurst(reprocessRequests, captureCallback, mHandler);
        TotalCaptureResult[] reprocessResults = captureCallback.getTotalCaptureResultsForRequests(reprocessRequests, CAPTURE_TIMEOUT_FRAMES);
        for (int i = 0; i < numFrames; i++) {
            // Verify result's keys
            Integer resultEdgeMode = reprocessResults[i].get(CaptureResult.EDGE_MODE);
            Integer resultNoiseReductionMode = reprocessResults[i].get(CaptureResult.NOISE_REDUCTION_MODE);
            assertEquals("Reprocess result edge mode (" + resultEdgeMode + ") doesn't match requested edge mode (" + EDGE_MODES[i] + ")", resultEdgeMode, EDGE_MODES[i]);
            assertEquals("Reprocess result noise reduction mode (" + resultNoiseReductionMode + ") doesn't match requested noise reduction mode (" + NR_MODES[i] + ")", resultNoiseReductionMode, NR_MODES[i]);
            if (inputFormat == ImageFormat.YUV_420_888) {
                Float resultEffectiveExposureFactor = reprocessResults[i].get(CaptureResult.REPROCESS_EFFECTIVE_EXPOSURE_FACTOR);
                assertEquals("Reprocess effective exposure factor (" + resultEffectiveExposureFactor + ") doesn't match requested " + "effective exposure factor (" + EFFECTIVE_EXP_FACTORS[i] + ")", resultEffectiveExposureFactor, EFFECTIVE_EXP_FACTORS[i]);
            }
        }
    } finally {
        closeReprossibleSession();
        closeImageReaders();
    }
}

Example 40 with CaptureCallback

use of android.hardware.camera2.CameraCaptureSession.CaptureCallback in project android_frameworks_base by AOSPA.

the class Camera2ReprocessCaptureTest method testReprocessJpegExif.

/**
     * Test JPEG tags for reprocess requests. Reprocess result's JPEG tags and JPEG image's tags
     * match reprocess request's JPEG tags.
     */
private void testReprocessJpegExif(String cameraId, Size inputSize, int inputFormat, Size reprocessOutputSize) throws Exception {
    if (VERBOSE) {
        Log.v(TAG, "testReprocessJpegExif: cameraId: " + cameraId + " inputSize: " + inputSize + " inputFormat: " + inputFormat + " reprocessOutputSize: " + reprocessOutputSize);
    }
    Size[] thumbnailSizes = mStaticInfo.getAvailableThumbnailSizesChecked();
    Size[] testThumbnailSizes = new Size[EXIF_TEST_DATA.length];
    Arrays.fill(testThumbnailSizes, thumbnailSizes[thumbnailSizes.length - 1]);
    // Make sure thumbnail size (0, 0) is covered.
    testThumbnailSizes[0] = new Size(0, 0);
    try {
        setupImageReaders(inputSize, inputFormat, reprocessOutputSize, ImageFormat.JPEG, EXIF_TEST_DATA.length);
        setupReprocessableSession(/*previewSurface*/
        null, EXIF_TEST_DATA.length);
        // Prepare reprocess capture requests.
        ArrayList<CaptureRequest> reprocessRequests = new ArrayList<>(EXIF_TEST_DATA.length);
        for (int i = 0; i < EXIF_TEST_DATA.length; i++) {
            TotalCaptureResult result = submitCaptureRequest(mFirstImageReader.getSurface(), /*inputResult*/
            null);
            mImageWriter.queueInputImage(mFirstImageReaderListener.getImage(CAPTURE_TIMEOUT_MS));
            CaptureRequest.Builder builder = mCamera.createReprocessCaptureRequest(result);
            builder.addTarget(getReprocessOutputImageReader().getSurface());
            // set jpeg keys
            setJpegKeys(builder, EXIF_TEST_DATA[i], testThumbnailSizes[i], mCollector);
            reprocessRequests.add(builder.build());
        }
        // Submit reprocess requests.
        SimpleCaptureCallback captureCallback = new SimpleCaptureCallback();
        mSession.captureBurst(reprocessRequests, captureCallback, mHandler);
        TotalCaptureResult[] reprocessResults = captureCallback.getTotalCaptureResultsForRequests(reprocessRequests, CAPTURE_TIMEOUT_FRAMES);
        for (int i = 0; i < EXIF_TEST_DATA.length; i++) {
            // Verify output image's and result's JPEG EXIF data.
            Image image = getReprocessOutputImageReaderListener().getImage(CAPTURE_TIMEOUT_MS);
            verifyJpegKeys(image, reprocessResults[i], reprocessOutputSize, testThumbnailSizes[i], EXIF_TEST_DATA[i], mStaticInfo, mCollector);
            image.close();
        }
    } finally {
        closeReprossibleSession();
        closeImageReaders();
    }
}