void enable_multithreading() {
graphite_multithreading = true ;
Logger::out("Process") << "Enabled multithreading" << std::endl ;
Logger::out("Process") << "Number of cores = " << number_of_cores() << std::endl ;
Logger::out("Process") << "Max. concurrent threads = " << maximum_concurrent_threads() << std::endl ;
if(maximum_concurrent_threads() == 1) {
Logger::warn("Process") << "Processor is not a multicore or missing multithreading manager (e.g. cgal2graphite plugin)"
<< std::endl ;
}
}
void initialize() {
set_thread_manager(new MonoThreadingThreadManager) ;
std::ostringstream out ;
out << number_of_cores() << std::ends ;
Environment::instance()->set_value("nb_cores", out.str()) ;
}
static pj_status_t pj_vpx_encoder_open(vpx_private *vpx) {
vpx_codec_flags_t flags = 0;
/* XXX: use VPX_CODEC_USE_OUTPUT_PARTITION ? */
const struct vpx_codec_iface *iface = &vpx_codec_vp8_cx_algo;
struct vpx_codec_enc_cfg enccfg;
int res;
TRACE_((THIS_FILE, "vpx pj_vpx_encoder_open"));
res = vpx_codec_enc_config_default(iface, &enccfg, 0);
if (res != VPX_CODEC_OK) {
PJ_LOG(1, (THIS_FILE, "Failed to get vpx default config : %s", vpx_codec_err_to_string(res)));
return PJMEDIA_CODEC_EFAILED;
}
enccfg.g_w = vpx->param.enc_fmt.det.vid.size.w;
enccfg.g_h = vpx->param.enc_fmt.det.vid.size.h;
enccfg.g_timebase.num = vpx->param.enc_fmt.det.vid.fps.num;
enccfg.g_timebase.den = vpx->param.enc_fmt.det.vid.fps.denum;
//provide dummy value to initialize wrapper, values will be updated each _encode()
vpx_img_wrap(&vpx->rawimg,
VPX_IMG_FMT_I420,
vpx->param.enc_fmt.det.vid.size.w,
vpx->param.enc_fmt.det.vid.size.h,
1,
NULL);
enccfg.g_threads = number_of_threads(enccfg.g_w, enccfg.g_h, number_of_cores());
PJ_LOG(4, (THIS_FILE, "Using %d threads for VPX encoding", enccfg.g_threads));
enccfg.g_lag_in_frames = 0;
enccfg.g_pass = VPX_RC_ONE_PASS;
enccfg.rc_end_usage = VPX_CBR;
enccfg.rc_target_bitrate = vpx->param.enc_fmt.det.vid.avg_bps / 1000; // in kbit/s
enccfg.g_timebase.num = 1;
enccfg.g_timebase.den = 90000;
enccfg.g_error_resilient = VPX_ERROR_RESILIENT_DEFAULT;
enccfg.rc_resize_allowed = 1;
enccfg.rc_min_quantizer = 2;
enccfg.rc_max_quantizer = 56;
enccfg.rc_undershoot_pct = 100;
enccfg.rc_overshoot_pct = 15;
enccfg.rc_buf_initial_sz = 500;
enccfg.rc_buf_optimal_sz = 600;
enccfg.rc_buf_sz = 1000;
enccfg.kf_mode = VPX_KF_AUTO;
enccfg.kf_max_dist = 3000;
vpx->rc_max_intra_target = PJ_MAX(300, enccfg.rc_buf_sz * 0.5 * enccfg.g_timebase.num / 10);
res = vpx_codec_enc_init(&vpx->encoder, vpx_codec_vp8_cx(), &enccfg, flags);
if (res != VPX_CODEC_OK) {
PJ_LOG(1, (THIS_FILE, "Failed to init vpx encoder : %s", vpx_codec_err_to_string(res)));
return PJMEDIA_CODEC_EFAILED;
}
vpx_codec_control(&vpx->encoder, VP8E_SET_STATIC_THRESHOLD, 1);
vpx_codec_control(&vpx->encoder, VP8E_SET_CPUUSED, -6); // XXX: test
vpx_codec_control(&vpx->encoder, VP8E_SET_TOKEN_PARTITIONS, VP8_ONE_TOKENPARTITION);
vpx_codec_control(&vpx->encoder, VP8E_SET_MAX_INTRA_BITRATE_PCT, vpx->rc_max_intra_target);
#ifdef VP8E_SET_SCREEN_CONTENT_MODE
vpx_codec_control(&vpx->encoder, VP8E_SET_SCREEN_CONTENT_MODE, 0);
#endif
vpx->enc_iter = NULL;
vpx->enc_buf_size = vpx->enc_vafp.framebytes;
vpx->enc_buf = pj_pool_alloc(vpx->pool, vpx->enc_buf_size);
vpx->dec_buf_size = vpx->dec_vafp.framebytes;
vpx->dec_buf = pj_pool_alloc(vpx->pool, vpx->dec_buf_size);
return PJ_SUCCESS;
}
int rtapi_app_main(void)
{
int n, retval = 0;
int rev, ncores, pinno;
char *endptr;
if ((rev = get_rpi_revision()) < 0) {
rtapi_print_msg(RTAPI_MSG_ERR,
"unrecognized Raspberry revision, see /proc/cpuinfo\n");
return -EINVAL;
}
ncores = number_of_cores();
rtapi_print_msg(RTAPI_MSG_INFO, "%d cores rev %d", ncores, rev);
switch (rev) {
case 3:
rtapi_print_msg(RTAPI_MSG_INFO, "Raspberry2\n");
pins = rpi2_pins;
gpios = rpi2_gpios;
npins = sizeof(rpi2_pins);
break;
case 1:
rtapi_print_msg(RTAPI_MSG_INFO, "Raspberry1 rev 1.0\n");
pins = rev1_pins;
gpios = rev1_gpios;
npins = sizeof(rev1_pins);
break;
case 2:
rtapi_print_msg(RTAPI_MSG_INFO, "Raspberry1 Rev 2.0\n");
pins = rev2_pins;
gpios = rev2_gpios;
npins = sizeof(rev2_pins);
break;
default:
rtapi_print_msg(RTAPI_MSG_ERR,
"HAL_GPIO: ERROR: board revision %d not supported\n", rev);
return -EINVAL;
}
port_data = hal_malloc(npins * sizeof(void *));
if (port_data == 0) {
rtapi_print_msg(RTAPI_MSG_ERR,
"HAL_GPIO: ERROR: hal_malloc() failed\n");
hal_exit(comp_id);
return -1;
}
if (dir == 0) {
rtapi_print_msg(RTAPI_MSG_ERR, "HAL_GPIO: ERROR: no config string\n");
return -1;
}
dir_map = strtoul(dir, &endptr,0);
if (*endptr) {
rtapi_print_msg(RTAPI_MSG_ERR,
"HAL_GPIO: dir=%s - trailing garbage: '%s'\n",
dir, endptr);
return -1;
}
if (exclude == 0) {
rtapi_print_msg(RTAPI_MSG_ERR, "HAL_GPIO: ERROR: no exclude string\n");
return -1;
}
exclude_map = strtoul(exclude, &endptr,0);
if (*endptr) {
rtapi_print_msg(RTAPI_MSG_ERR,
"HAL_GPIO: exclude=%s - trailing garbage: '%s'\n",
exclude, endptr);
return -1;
}
if (setup_gpio_access(rev, ncores))
return -1;
comp_id = hal_init("hal_gpio");
if (comp_id < 0) {
rtapi_print_msg(RTAPI_MSG_ERR,
"HAL_GPIO: ERROR: hal_init() failed\n");
return -1;
}
for (n = 0; n < npins; n++) {
if (exclude_map & RTAPI_BIT(n))
continue;
pinno = pins[n];
if (dir_map & RTAPI_BIT(n)) {
bcm2835_gpio_fsel(gpios[n], BCM2835_GPIO_FSEL_OUTP);
if ((retval = hal_pin_bit_newf(HAL_IN, &port_data[n],
comp_id, "hal_gpio.pin-%02d-out", pinno)) < 0)
break;
} else {
bcm2835_gpio_fsel(gpios[n], BCM2835_GPIO_FSEL_INPT);
if ((retval = hal_pin_bit_newf(HAL_OUT, &port_data[n],
comp_id, "hal_gpio.pin-%02d-in", pinno)) < 0)
break;
}
}
if (retval < 0) {
rtapi_print_msg(RTAPI_MSG_ERR,
"HAL_GPIO: ERROR: pin %d export failed with err=%i\n",
n,retval);
hal_exit(comp_id);
return -1;
}
retval = hal_export_funct("hal_gpio.write", write_port, 0,
0, 0, comp_id);
if (retval < 0) {
rtapi_print_msg(RTAPI_MSG_ERR,
"HAL_GPIO: ERROR: write funct export failed\n");
hal_exit(comp_id);
return -1;
}
retval = hal_export_funct("hal_gpio.read", read_port, 0,
0, 0, comp_id);
if (retval < 0) {
rtapi_print_msg(RTAPI_MSG_ERR,
"HAL_GPIO: ERROR: read funct export failed\n");
hal_exit(comp_id);
return -1;
}
rtapi_print_msg(RTAPI_MSG_INFO,
"HAL_GPIO: installed driver\n");
hal_ready(comp_id);
return 0;
}