C++ (Cpp) calculate_camera_metadata_entry_data_size Examples

Example #1

File: CameraMetadata.cpp Project: 3dsfr3ak/android_frameworks_av

status_t CameraMetadata::update(uint32_t tag, const void *data,
        size_t data_count) {
    status_t res;
    int type = get_camera_metadata_tag_type(tag);
    if (type == -1) {
        ALOGE("%s: Tag %d not found", __FUNCTION__, tag);
        return BAD_VALUE;
    }
    size_t data_size = calculate_camera_metadata_entry_data_size(type,
            data_count);

    res = resizeIfNeeded(1, data_size);

    if (res == OK) {
        camera_metadata_entry_t entry;
        res = find_camera_metadata_entry(mBuffer, tag, &entry);
        if (res == NAME_NOT_FOUND) {
            res = add_camera_metadata_entry(mBuffer,
                    tag, data, data_count);
        } else if (res == OK) {
            res = update_camera_metadata_entry(mBuffer,
                    entry.index, data, data_count, NULL);
        }
    }

    if (res != OK) {
        ALOGE("%s: Unable to update metadata entry %s.%s (%x): %s (%d)",
                __FUNCTION__, get_camera_metadata_section_name(tag),
                get_camera_metadata_tag_name(tag), tag, strerror(-res), res);
    }
    return res;
}

Example #2

File: CameraMetadata.cpp Project: android-source/platform_frameworks_av

status_t CameraMetadata::updateImpl(uint32_t tag, const void *data,
        size_t data_count) {
    status_t res;
    if (mLocked) {
        ALOGE("%s: CameraMetadata is locked", __FUNCTION__);
        return INVALID_OPERATION;
    }
    int type = get_camera_metadata_tag_type(tag);
    if (type == -1) {
        ALOGE("%s: Tag %d not found", __FUNCTION__, tag);
        return BAD_VALUE;
    }
    // Safety check - ensure that data isn't pointing to this metadata, since
    // that would get invalidated if a resize is needed
    size_t bufferSize = get_camera_metadata_size(mBuffer);
    uintptr_t bufAddr = reinterpret_cast<uintptr_t>(mBuffer);
    uintptr_t dataAddr = reinterpret_cast<uintptr_t>(data);
    if (dataAddr > bufAddr && dataAddr < (bufAddr + bufferSize)) {
        ALOGE("%s: Update attempted with data from the same metadata buffer!",
                __FUNCTION__);
        return INVALID_OPERATION;
    }

    size_t data_size = calculate_camera_metadata_entry_data_size(type,
            data_count);

    res = resizeIfNeeded(1, data_size);

    if (res == OK) {
        camera_metadata_entry_t entry;
        res = find_camera_metadata_entry(mBuffer, tag, &entry);
        if (res == NAME_NOT_FOUND) {
            res = add_camera_metadata_entry(mBuffer,
                    tag, data, data_count);
        } else if (res == OK) {
            res = update_camera_metadata_entry(mBuffer,
                    entry.index, data, data_count, NULL);
        }
    }

    if (res != OK) {
        ALOGE("%s: Unable to update metadata entry %s.%s (%x): %s (%d)",
                __FUNCTION__, get_camera_metadata_section_name(tag),
                get_camera_metadata_tag_name(tag), tag, strerror(-res), res);
    }

    IF_ALOGV() {
        ALOGE_IF(validate_camera_metadata_structure(mBuffer, /*size*/NULL) !=
                 OK,

                 "%s: Failed to validate metadata structure after update %p",
                 __FUNCTION__, mBuffer);
    }

    return res;
}

Example #3

File: CameraMetadata.cpp Project: AOSP-JF/platform_frameworks_av

status_t CameraMetadata::updateImpl(uint32_t tag, const void *data,
        size_t data_count) {
    status_t res;
    if (mLocked) {
        ALOGE("%s: CameraMetadata is locked", __FUNCTION__);
        return INVALID_OPERATION;
    }
    int type = get_camera_metadata_tag_type(tag);
    if (type == -1) {
        ALOGE("%s: Tag %d not found", __FUNCTION__, tag);
        return BAD_VALUE;
    }
    size_t data_size = calculate_camera_metadata_entry_data_size(type,
            data_count);

    res = resizeIfNeeded(1, data_size);

    if (res == OK) {
        camera_metadata_entry_t entry;
        res = find_camera_metadata_entry(mBuffer, tag, &entry);
        if (res == NAME_NOT_FOUND) {
            res = add_camera_metadata_entry(mBuffer,
                    tag, data, data_count);
        } else if (res == OK) {
            res = update_camera_metadata_entry(mBuffer,
                    entry.index, data, data_count, NULL);
        }
    }

    if (res != OK) {
        ALOGE("%s: Unable to update metadata entry %s.%s (%x): %s (%d)",
                __FUNCTION__, get_camera_metadata_section_name(tag),
                get_camera_metadata_tag_name(tag), tag, strerror(-res), res);
    }

    IF_ALOGV() {
        ALOGE_IF(validate_camera_metadata_structure(mBuffer, /*size*/NULL) !=
                 OK,

                 "%s: Failed to validate metadata structure after update %p",
                 __FUNCTION__, mBuffer);
    }

    return res;
}

Example #4

File: Metadata.cpp Project: AOSPUI/platform_hardware_libhardware

int Metadata::add(uint32_t tag, int count, void *tag_data)
{
    int tag_type = get_camera_metadata_tag_type(tag);
    size_t type_sz = camera_metadata_type_size[tag_type];

    // Allocate array to hold new metadata
    void *data = malloc(count * type_sz);
    if (data == NULL)
        return -ENOMEM;
    memcpy(data, tag_data, count * type_sz);

    pthread_mutex_lock(&mMutex);
    mEntryCount++;
    mDataCount += calculate_camera_metadata_entry_data_size(tag_type, count);
    push(new Entry(tag, data, count));
    mDirty = true;
    pthread_mutex_unlock(&mMutex);
    return 0;
}

Example #5

File: QCameraHWI_Metatags.cpp Project: CleanWhale/android_device_moto_shamu

static status_t addOrSize(camera_metadata_t *request,
        bool sizeRequest,
        size_t *entryCount,
        size_t *dataCount,
        uint32_t tag,
        const void *entryData,
        size_t entryDataCount) {
    status_t res;
    if (!sizeRequest) {
        return add_camera_metadata_entry(request, tag, entryData,
                entryDataCount);
    } else {
        int type = get_camera_metadata_tag_type(tag);
        if (type < 0 ) return BAD_VALUE;
        (*entryCount)++;
        (*dataCount) += calculate_camera_metadata_entry_data_size(type,
                entryDataCount);
        return OK;
    }
}