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

Example 6 with CaptureCallback

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

the class CameraCaptureSessionImpl method captureBurst.

@Override
public synchronized int captureBurst(List<CaptureRequest> requests, CaptureCallback callback, Handler handler) throws CameraAccessException {
    if (requests == null) {
        throw new IllegalArgumentException("Requests must not be null");
    } else if (requests.isEmpty()) {
        throw new IllegalArgumentException("Requests must have at least one element");
    }
    for (CaptureRequest request : requests) {
        if (request.isReprocess()) {
            if (!isReprocessable()) {
                throw new IllegalArgumentException("This capture session cannot handle " + "reprocess requests");
            } else if (request.getReprocessableSessionId() != mId) {
                throw new IllegalArgumentException("Capture request was created for another " + "session");
            }
        }
    }
    checkNotClosed();
    handler = checkHandler(handler, callback);
    if (DEBUG) {
        CaptureRequest[] requestArray = requests.toArray(new CaptureRequest[0]);
        Log.v(TAG, mIdString + "captureBurst - requests " + Arrays.toString(requestArray) + ", callback " + callback + " handler " + handler);
    }
    return addPendingSequence(mDeviceImpl.captureBurst(requests, createCaptureCallbackProxy(handler, callback), mDeviceHandler));
}

Example 7 with CaptureCallback

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

the class Camera2ReprocessCaptureTest method testReprocessAbort.

/**
     * Test aborting a burst reprocess capture and multiple single reprocess captures.
     */
private void testReprocessAbort(String cameraId, Size inputSize, int inputFormat, Size reprocessOutputSize, int reprocessOutputFormat) throws Exception {
    if (VERBOSE) {
        Log.v(TAG, "testReprocessAbort: 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);
        // Test two cases: submitting reprocess requests one by one and in a burst.
        boolean[] submitInBursts = { false, true };
        for (boolean submitInBurst : submitInBursts) {
            // Prepare reprocess capture requests.
            ArrayList<CaptureRequest> reprocessRequests = 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());
            }
            SimpleCaptureCallback captureCallback = new SimpleCaptureCallback();
            // Submit reprocess capture requests.
            if (submitInBurst) {
                mSession.captureBurst(reprocessRequests, captureCallback, mHandler);
            } else {
                for (CaptureRequest request : reprocessRequests) {
                    mSession.capture(request, captureCallback, mHandler);
                }
            }
            // Abort after getting the first result
            TotalCaptureResult reprocessResult = captureCallback.getTotalCaptureResultForRequest(reprocessRequests.get(0), CAPTURE_TIMEOUT_FRAMES);
            mSession.abortCaptures();
            // Wait until the session is ready again.
            mSessionListener.getStateWaiter().waitForState(BlockingSessionCallback.SESSION_READY, SESSION_CLOSE_TIMEOUT_MS);
            // Gather all failed requests.
            ArrayList<CaptureFailure> failures = captureCallback.getCaptureFailures(NUM_REPROCESS_CAPTURES - 1);
            ArrayList<CaptureRequest> failedRequests = new ArrayList<>();
            for (CaptureFailure failure : failures) {
                failedRequests.add(failure.getRequest());
            }
            // For each request that didn't fail must have a valid result.
            for (int i = 1; i < reprocessRequests.size(); i++) {
                CaptureRequest request = reprocessRequests.get(i);
                if (!failedRequests.contains(request)) {
                    captureCallback.getTotalCaptureResultForRequest(request, CAPTURE_TIMEOUT_FRAMES);
                }
            }
            // Drain the image reader listeners.
            mFirstImageReaderListener.drain();
            if (!mShareOneImageReader) {
                mSecondImageReaderListener.drain();
            }
            // 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 8 with CaptureCallback

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

the class Camera2ReprocessCaptureTest method submitMixedCaptureBurstRequest.

/**
     * Submit a burst request mixed with regular and reprocess requests.
     *
     * @param outputs An array of output surfaces. One output surface will be used in one request
     *                so the length of the array is the number of requests in a burst request.
     * @param inputResults An array of input results. If it's null, all requests are regular
     *                     requests. If an element is null, that element represents a regular
     *                     request. If an element if not null, that element represents a reprocess
     *                     request.
     *
     */
private TotalCaptureResult[] submitMixedCaptureBurstRequest(Surface[] outputs, TotalCaptureResult[] inputResults) throws Exception {
    if (outputs == null || outputs.length <= 0) {
        throw new IllegalArgumentException("outputs must have at least 1 surface");
    } else if (inputResults != null && inputResults.length != outputs.length) {
        throw new IllegalArgumentException("The lengths of outputs and inputResults " + "don't match");
    }
    int numReprocessCaptures = 0;
    SimpleCaptureCallback captureCallback = new SimpleCaptureCallback();
    ArrayList<CaptureRequest> captureRequests = new ArrayList<>(outputs.length);
    // is based on inputResults array.
    for (int i = 0; i < outputs.length; i++) {
        CaptureRequest.Builder builder;
        boolean isReprocess = (inputResults != null && inputResults[i] != null);
        if (isReprocess) {
            builder = mCamera.createReprocessCaptureRequest(inputResults[i]);
            numReprocessCaptures++;
        } else {
            builder = mCamera.createCaptureRequest(CAPTURE_TEMPLATE);
        }
        builder.addTarget(outputs[i]);
        CaptureRequest request = builder.build();
        assertTrue("Capture request reprocess type " + request.isReprocess() + " is wrong.", request.isReprocess() == isReprocess);
        captureRequests.add(request);
    }
    if (captureRequests.size() == 1) {
        mSession.capture(captureRequests.get(0), captureCallback, mHandler);
    } else {
        mSession.captureBurst(captureRequests, captureCallback, mHandler);
    }
    TotalCaptureResult[] results;
    if (numReprocessCaptures == 0 || numReprocessCaptures == outputs.length) {
        results = new TotalCaptureResult[outputs.length];
        // If the requests are not mixed, they should come in order.
        for (int i = 0; i < results.length; i++) {
            results[i] = captureCallback.getTotalCaptureResultForRequest(captureRequests.get(i), CAPTURE_TIMEOUT_FRAMES);
        }
    } else {
        // If the requests are mixed, they may not come in order.
        results = captureCallback.getTotalCaptureResultsForRequests(captureRequests, CAPTURE_TIMEOUT_FRAMES * captureRequests.size());
    }
    // make sure all input surfaces are released.
    for (int i = 0; i < numReprocessCaptures; i++) {
        mImageWriterListener.waitForImageReleased(CAPTURE_TIMEOUT_MS);
    }
    return results;
}

Example 9 with CaptureCallback

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

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 10 with CaptureCallback

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

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();
    }
}