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

Example 16 with CaptureCallback

use of android.hardware.camera2.CameraCaptureSession.CaptureCallback in project platform_frameworks_base by android.

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 17 with CaptureCallback

use of android.hardware.camera2.CameraCaptureSession.CaptureCallback in project platform_frameworks_base by android.

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 18 with CaptureCallback

use of android.hardware.camera2.CameraCaptureSession.CaptureCallback in project platform_frameworks_base by android.

the class CameraCaptureSessionImpl method setRepeatingBurst.

@Override
public synchronized int setRepeatingBurst(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 r : requests) {
        if (r.isReprocess()) {
            throw new IllegalArgumentException("repeating reprocess burst requests are not " + "supported");
        }
    }
    checkNotClosed();
    handler = checkHandler(handler, callback);
    if (DEBUG) {
        CaptureRequest[] requestArray = requests.toArray(new CaptureRequest[0]);
        Log.v(TAG, mIdString + "setRepeatingBurst - requests " + Arrays.toString(requestArray) + ", callback " + callback + " handler" + "" + handler);
    }
    return addPendingSequence(mDeviceImpl.setRepeatingBurst(requests, createCaptureCallbackProxy(handler, callback), mDeviceHandler));
}

Example 19 with CaptureCallback

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

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 20 with CaptureCallback

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

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();
    }
}