int V4L2JpegEncoder::encodeImage(const ImageConfig *input)
{
int ret;
TRACE();
output.width = input->width;
output.height = input->height;
ret = initDevice(V4L2_OUTPUT, input);
if (ret < 0) {
ERR("Failed to configure output stream");
return ret;
}
ret = initDevice(V4L2_CAPTURE, &output);
if (ret < 0) {
ERR("Failed to configure capture stream");
cleanupDevice(V4L2_OUTPUT);
return ret;
}
ret = device->pollDevice(POLLIN | POLLERR, 1000);
cleanupDevice(V4L2_OUTPUT);
cleanupDevice(V4L2_CAPTURE);
if (!(ret & POLLIN)) {
ERR("No frames received before timeout");
return -1;
}
return 0;
}
//---------------------------------------------------------------
void
Device1394::fini()
{
MIRO_DBG(VIDEO, LL_DEBUG, "Device1394::fini()");
if (is_open_)
{
MIRO_DBG(VIDEO, LL_DEBUG, "Device1394::fini() close");
dc1394_stop_iso_transmission(handle_, p_camera_->node);
dc1394_dma_unlisten(handle_, p_camera_);
dc1394_dma_release_camera(handle_, p_camera_);
is_open_ = false;
}
cleanupDevice();
}
