am eb8a42b9: Camera2: Fix JPEG Transport Header offset

    // Find size of JPEG image

    uint8_t *jpegStart; // points to start of buffer in imgBuffer.data

    size_t jpegSize = findJpegSize(imgBuffer.data, imgBuffer.width, &jpegStart);

    if (jpegSize == 0) { // failed to find size, default to whole buffer

        jpegStart = imgBuffer.data;

        jpegSize = imgBuffer.width;

    }

    size_t heapSize = mCaptureHeap->getSize();

    if (jpegSize == 0) jpegSize = imgBuffer.width;

    if (jpegSize > heapSize) {

        ALOGW("%s: JPEG image is larger than expected, truncating "

                "(got %d, expected at most %d bytes)",

    // TODO: Optimize this to avoid memcopy

    sp<MemoryBase> captureBuffer = new MemoryBase(mCaptureHeap, 0, jpegSize);

    void* captureMemory = mCaptureHeap->getBase();

    memcpy(captureMemory, imgBuffer.data, jpegSize);

    memcpy(captureMemory, jpegStart, jpegSize);

    mCaptureConsumer->unlockBuffer(imgBuffer);

        ALOGW("JPEG size %d too large, reducing to maxSize %d", size, maxSize);

        size = maxSize;

    }

    ALOGV("Final JPEG size %d", size);

    ALOGV("Final JPEG size %d, starting at %p", size, start);

    *jpegStart = start;

    return size;

}