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

Example 41 with CaptureCallback

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

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 42 with CaptureCallback

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

the class CameraDeviceImpl method submitCaptureRequest.

private int submitCaptureRequest(List<CaptureRequest> requestList, CaptureCallback callback, Handler handler, boolean repeating) throws CameraAccessException {
    // Need a valid handler, or current thread needs to have a looper, if
    // callback is valid
    handler = checkHandler(handler, callback);
    // Make sure that there all requests have at least 1 surface; all surfaces are non-null
    for (CaptureRequest request : requestList) {
        if (request.getTargets().isEmpty()) {
            throw new IllegalArgumentException("Each request must have at least one Surface target");
        }
        for (Surface surface : request.getTargets()) {
            if (surface == null) {
                throw new IllegalArgumentException("Null Surface targets are not allowed");
            }
        }
    }
    synchronized (mInterfaceLock) {
        checkIfCameraClosedOrInError();
        if (repeating) {
            stopRepeating();
        }
        SubmitInfo requestInfo;
        CaptureRequest[] requestArray = requestList.toArray(new CaptureRequest[requestList.size()]);
        requestInfo = mRemoteDevice.submitRequestList(requestArray, repeating);
        if (DEBUG) {
            Log.v(TAG, "last frame number " + requestInfo.getLastFrameNumber());
        }
        if (callback != null) {
            mCaptureCallbackMap.put(requestInfo.getRequestId(), new CaptureCallbackHolder(callback, requestList, handler, repeating, mNextSessionId - 1));
        } else {
            if (DEBUG) {
                Log.d(TAG, "Listen for request " + requestInfo.getRequestId() + " is null");
            }
        }
        if (repeating) {
            if (mRepeatingRequestId != REQUEST_ID_NONE) {
                checkEarlyTriggerSequenceComplete(mRepeatingRequestId, requestInfo.getLastFrameNumber());
            }
            mRepeatingRequestId = requestInfo.getRequestId();
        } else {
            mRequestLastFrameNumbersList.add(new RequestLastFrameNumbersHolder(requestList, requestInfo));
        }
        if (mIdle) {
            mDeviceHandler.post(mCallOnActive);
        }
        mIdle = false;
        return requestInfo.getRequestId();
    }
}

Example 43 with CaptureCallback

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

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 44 with CaptureCallback

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

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 45 with CaptureCallback

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

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();
    }
}