xref: /aosp_15_r20/frameworks/av/camera/ndk/NdkCameraCaptureSession.cpp (revision ec779b8e0859a360c3d303172224686826e6e0e1)

/*
 * Copyright (C) 2015 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

//#define LOG_NDEBUG 0
#define LOG_TAG "NdkCameraCaptureSession"
#define ATRACE_TAG ATRACE_TAG_CAMERA

#include <utils/Log.h>
#include <utils/Mutex.h>
#include <utils/StrongPointer.h>
#include <utils/Trace.h>

#include <camera/NdkCameraDevice.h>
#include <camera/NdkCaptureRequest.h>
#include <camera/NdkCameraCaptureSession.h>
#include "impl/ACameraCaptureSession.h"

#include "impl/ACameraCaptureSession.inc"

#include "NdkCameraCaptureSession.inc"

using namespace android;

EXPORT
void ACameraCaptureSession_close(ACameraCaptureSession* session) {
    ATRACE_CALL();
    if (session != nullptr) {
        session->closeByApp();
    }
    return;
}

EXPORT
camera_status_t ACameraCaptureSession_getDevice(
        ACameraCaptureSession* session, ACameraDevice **device) {
    ATRACE_CALL();
    if (session == nullptr || device == nullptr) {
        ALOGE("%s: Error: invalid input: session %p, device %p",
                __FUNCTION__, session, device);
        return ACAMERA_ERROR_INVALID_PARAMETER;
    }

    if (session->isClosed()) {
        ALOGE("%s: session %p is already closed", __FUNCTION__, session);
        *device = nullptr;
        return ACAMERA_ERROR_SESSION_CLOSED;
    }

    *device = session->getDevice();
    if (*device == nullptr) {
        // Should not reach here
        ALOGE("%s: unknown failure: device is null", __FUNCTION__);
        return ACAMERA_ERROR_UNKNOWN;
    }
    return ACAMERA_OK;
}

EXPORT
camera_status_t ACameraCaptureSession_capture(
        ACameraCaptureSession* session, /*optional*/ACameraCaptureSession_captureCallbacks* cbs,
        int numRequests, ACaptureRequest** requests,
        /*optional*/int* captureSequenceId) {
    ATRACE_CALL();
    return captureTemplate(session, cbs, numRequests, requests, captureSequenceId);
}

EXPORT
camera_status_t ACameraCaptureSession_captureV2(
        ACameraCaptureSession* session, /*optional*/ACameraCaptureSession_captureCallbacksV2* cbs,
        int numRequests, ACaptureRequest** requests,
        /*optional*/int* captureSequenceId) {
    ATRACE_CALL();
    return captureTemplate(session, cbs, numRequests, requests, captureSequenceId);
}

EXPORT
camera_status_t ACameraCaptureSession_logicalCamera_capture(
        ACameraCaptureSession* session,
        /*optional*/ACameraCaptureSession_logicalCamera_captureCallbacks* lcbs,
        int numRequests, ACaptureRequest** requests,
        /*optional*/int* captureSequenceId) {
    ATRACE_CALL();
    return captureTemplate(session, lcbs, numRequests, requests, captureSequenceId);
}

EXPORT
camera_status_t ACameraCaptureSession_logicalCamera_captureV2(
        ACameraCaptureSession* session,
        /*optional*/ACameraCaptureSession_logicalCamera_captureCallbacksV2* lcbs,
        int numRequests, ACaptureRequest** requests,
        /*optional*/int* captureSequenceId) {
    ATRACE_CALL();
    return captureTemplate(session, lcbs, numRequests, requests, captureSequenceId);
}

EXPORT
camera_status_t ACameraCaptureSession_setRepeatingRequestV2(
        ACameraCaptureSession* session, /*optional*/ACameraCaptureSession_captureCallbacksV2* cbs,
        int numRequests, ACaptureRequest** requests,
        /*optional*/int* captureSequenceId) {
    ATRACE_CALL();
    return setRepeatingRequestTemplate(session, cbs, numRequests, requests, captureSequenceId);
}

EXPORT
camera_status_t ACameraCaptureSession_setRepeatingRequest(
        ACameraCaptureSession* session, /*optional*/ACameraCaptureSession_captureCallbacks* cbs,
        int numRequests, ACaptureRequest** requests,
        /*optional*/int* captureSequenceId) {
    ATRACE_CALL();
    return setRepeatingRequestTemplate(session, cbs, numRequests, requests, captureSequenceId);
}


EXPORT
camera_status_t ACameraCaptureSession_logicalCamera_setRepeatingRequest(
        ACameraCaptureSession* session,
        /*optional*/ACameraCaptureSession_logicalCamera_captureCallbacks* lcbs,
        int numRequests, ACaptureRequest** requests,
        /*optional*/int* captureSequenceId) {
    ATRACE_CALL();
    return setRepeatingRequestTemplate(session, lcbs, numRequests, requests, captureSequenceId);
}


EXPORT
camera_status_t ACameraCaptureSession_logicalCamera_setRepeatingRequestV2(
        ACameraCaptureSession* session,
        /*optional*/ACameraCaptureSession_logicalCamera_captureCallbacksV2* lcbs,
        int numRequests, ACaptureRequest** requests,
        /*optional*/int* captureSequenceId) {
    ATRACE_CALL();
    return setRepeatingRequestTemplate(session, lcbs, numRequests, requests, captureSequenceId);
}

EXPORT
camera_status_t ACameraCaptureSession_stopRepeating(ACameraCaptureSession* session) {
    ATRACE_CALL();
    if (session == nullptr) {
        ALOGE("%s: Error: session is null", __FUNCTION__);
        return ACAMERA_ERROR_INVALID_PARAMETER;
    }

    if (session->isClosed()) {
        ALOGE("%s: session %p is already closed", __FUNCTION__, session);
        return ACAMERA_ERROR_SESSION_CLOSED;
    }
    return session->stopRepeating();
}

EXPORT
camera_status_t ACameraCaptureSession_abortCaptures(ACameraCaptureSession* session) {
    ATRACE_CALL();
    if (session == nullptr) {
        ALOGE("%s: Error: session is null", __FUNCTION__);
        return ACAMERA_ERROR_INVALID_PARAMETER;
    }

    if (session->isClosed()) {
        ALOGE("%s: session %p is already closed", __FUNCTION__, session);
        return ACAMERA_ERROR_SESSION_CLOSED;
    }
    return session->abortCaptures();
}

EXPORT
camera_status_t ACameraCaptureSessionShared_startStreaming(
    ACameraCaptureSession* /*session*/, ACameraCaptureSession_captureCallbacksV2* /*callbacks*/,
    int /*numOutputWindows*/, ANativeWindow** /*window*/,
    int* /*captureSequenceId*/) {
    ATRACE_CALL();
    // Todo: need to add implementation
    return  ACAMERA_OK;
}

EXPORT
camera_status_t ACameraCaptureSessionShared_logicalCamera_startStreaming(
    ACameraCaptureSession* /*session*/,
    ACameraCaptureSession_logicalCamera_captureCallbacksV2* /*callbacks*/,
    int /*numOutputWindows*/, ANativeWindow** /*windows*/,
    int* /*captureSequenceId*/) {
    ATRACE_CALL();
    // Todo: need to add implementation
    return  ACAMERA_OK;
}

EXPORT
camera_status_t ACameraCaptureSessionShared_stopStreaming(ACameraCaptureSession* /*session*/) {
    ATRACE_CALL();
    // Todo: need to add implementation
    return  ACAMERA_OK;
}

EXPORT
camera_status_t ACameraCaptureSession_updateSharedOutput(ACameraCaptureSession* session,
        ACaptureSessionOutput* output) {
    ATRACE_CALL();
    if (session == nullptr) {
        ALOGE("%s: Error: session is null", __FUNCTION__);
        return ACAMERA_ERROR_INVALID_PARAMETER;
    }

    if (session->isClosed()) {
        ALOGE("%s: session %p is already closed", __FUNCTION__, session);
        return ACAMERA_ERROR_SESSION_CLOSED;
    }
    return session->updateOutputConfiguration(output);
}

EXPORT
camera_status_t ACameraCaptureSession_setWindowPreparedCallback(
        ACameraCaptureSession* session, void *context,
        ACameraCaptureSession_prepareCallback cb) {
    ATRACE_CALL();
    if (session == nullptr || cb == nullptr) {
        ALOGE("%s: Error: session %p / callback %p is null", __FUNCTION__, session, cb);
        return ACAMERA_ERROR_INVALID_PARAMETER;
    }

    if (session->isClosed()) {
        ALOGE("%s: session %p is already closed", __FUNCTION__, session);
        return ACAMERA_ERROR_SESSION_CLOSED;
    }
    session->setWindowPreparedCallback(context, cb);
    return ACAMERA_OK;
}

EXPORT
camera_status_t ACameraCaptureSession_prepareWindow(
        ACameraCaptureSession* session,
        ANativeWindow *window) {
    ATRACE_CALL();
    if (session == nullptr || window == nullptr) {
        ALOGE("%s: Error: session %p / window %p is null", __FUNCTION__, session, window);
        return ACAMERA_ERROR_INVALID_PARAMETER;
    }

    if (session->isClosed()) {
        ALOGE("%s: session %p is already closed", __FUNCTION__, session);
        return ACAMERA_ERROR_SESSION_CLOSED;
    }
    return session->prepare(window);
}