media: ImageReader throws OutOfResourcesException when out of buffers

    CpuConsumer* consumer = ctx->getCpuConsumer();

    CpuConsumer::LockedBuffer* buffer = ctx->getLockedBuffer();

    if (buffer == NULL) {

        ALOGE("Unable to acquire a lockedBuffer, very likely client tries to lock more than"

        ALOGW("Unable to acquire a lockedBuffer, very likely client tries to lock more than"

            " maxImages buffers");

        jniThrowException(env, OutOfResourcesException,

                  "Too many outstanding images, close existing images"

                  " to be able to acquire more.");

        return false;

    }

    status_t res = consumer->lockNextBuffer(buffer);