static inline void build_style_frame(anim_frame *frame, JSObject *target) {
#define ADD_PROP(const_name, prop) \
_ADD_PROP(const_name, prop, false); \
_ADD_PROP(const_name, d ## prop, true);
#define _ADD_PROP(const_name, prop, _is_delta) do { \
jsval value; \
JS_GetProperty(cx, target, #prop, &value); \
double prop_val; \
JS_ValueToNumber(cx, value, &prop_val); \
if (!isnan(prop_val)) { \
style_prop *p = anim_frame_add_style_prop(frame); \
p->name = const_name; \
p->is_delta = _is_delta; \
p->target = prop_val; \
} \
} while(0)
JSContext *cx = get_js_context();
ADD_PROP(X, x);
ADD_PROP(Y, y);
ADD_PROP(WIDTH, width);
ADD_PROP(HEIGHT, height);
ADD_PROP(R, r);
ADD_PROP(ANCHOR_X, anchorX);
ADD_PROP(ANCHOR_Y, anchorY);
ADD_PROP(OPACITY, opacity);
ADD_PROP(SCALE, scale);
frame->type = STYLE_FRAME;
}
int dvb_tune(int aid, transponder * tp)
{
int bclear, bpol, iProp = 0;
adapter *ad = get_adapter(aid);
int fd_frontend = ad->fe;
int freq = tp->freq;
struct dtv_property p_cmd[20];
struct dtv_properties p =
{ .num = 0, .props = p_cmd };
struct dvb_frontend_event ev;
struct dtv_property p_clear[] =
{
{ .cmd = DTV_CLEAR }, };
struct dtv_properties cmdseq_clear =
{ .num = 1, .props = p_clear };
memset(p_cmd, 0, sizeof(p_cmd));
bclear = getTick();
if ((ioctl(fd_frontend, FE_SET_PROPERTY, &cmdseq_clear)) == -1)
{
LOG("FE_SET_PROPERTY DTV_CLEAR failed for fd %d: %s", fd_frontend,
strerror(errno));
// return -1;
}
switch (tp->sys)
{
case SYS_DVBS:
case SYS_DVBS2:
bpol = getTick();
freq = setup_switch(fd_frontend, tp);
if (freq < MIN_FRQ_DVBS || freq > MAX_FRQ_DVBS)
LOG_AND_RETURN(-404, "Frequency %d is not within range ", freq)
ADD_PROP(DTV_SYMBOL_RATE, tp->sr)
ADD_PROP(DTV_INNER_FEC, tp->fec)
ADD_PROP(DTV_PILOT, tp->plts)
ADD_PROP(DTV_ROLLOFF, tp->ro)
ADD_PROP(DTV_STREAM_ID, tp->plp)
LOG(
"tuning to %d(%d) pol: %s (%d) sr:%d fec:%s delsys:%s mod:%s rolloff:%s pilot:%s, ts clear=%d, ts pol=%d",
tp->freq, freq, get_pol(tp->pol), tp->pol, tp->sr,
fe_fec[tp->fec], fe_delsys[tp->sys], fe_modulation[tp->mtype],
fe_rolloff[tp->ro], fe_pilot[tp->plts], bclear, bpol)
break;
case SYS_DVBT:
case SYS_DVBT2:
if (tp->freq < MIN_FRQ_DVBT || tp->freq > MAX_FRQ_DVBT)
LOG_AND_RETURN(-404, "Frequency %d is not within range ", tp->freq)
freq = freq * 1000;
ADD_PROP(DTV_BANDWIDTH_HZ, tp->bw)
ADD_PROP(DTV_CODE_RATE_HP, tp->fec)
ADD_PROP(DTV_CODE_RATE_LP, tp->fec)
ADD_PROP(DTV_GUARD_INTERVAL, tp->gi)
ADD_PROP(DTV_TRANSMISSION_MODE, tp->tmode)
ADD_PROP(DTV_HIERARCHY, HIERARCHY_AUTO)
ADD_PROP(DTV_STREAM_ID, tp->plp & 0xFF)
LOG(
"tuning to %d delsys: %s bw:%d inversion:%s mod:%s fec:%s guard:%s transmission: %s, ts clear = %d",
freq, fe_delsys[tp->sys], tp->bw, fe_specinv[tp->inversion],
fe_modulation[tp->mtype], fe_fec[tp->fec], fe_gi[tp->gi],
fe_tmode[tp->tmode], bclear)
break;
case SYS_DVBC2:
case SYS_DVBC_ANNEX_A:
if (tp->freq < MIN_FRQ_DVBC || tp->freq > MAX_FRQ_DVBC)
LOG_AND_RETURN(-404, "Frequency %d is not within range ", tp->freq)
freq = freq * 1000;
ADD_PROP(DTV_SYMBOL_RATE, tp->sr)
ADD_PROP(DTV_STREAM_ID, ((tp->ds & 0xFF) << 8) | (tp->plp & 0xFF))
// valid for DD DVB-C2 devices
LOG("tuning to %d sr:%d specinv:%s delsys:%s mod:%s ts clear =%d", freq,
tp->sr, fe_specinv[tp->inversion], fe_delsys[tp->sys],
fe_modulation[tp->mtype], bclear)
break;
case SYS_ATSC:
case SYS_DVBC_ANNEX_B:
if (tp->freq < MIN_FRQ_DVBC || tp->freq > MAX_FRQ_DVBC)
LOG_AND_RETURN(-404, "Frequency %d is not within range ", tp->freq)
if (tp->mtype == 0)
tp->mtype = QAM_AUTO;
freq = freq * 1000;
LOG("tuning to %d delsys:%s mod:%s specinv:%s ts clear=%d", freq,
fe_delsys[tp->sys], fe_modulation[tp->mtype],
fe_specinv[tp->inversion], bclear)
break;
case SYS_ISDBT:
if (tp->freq < MIN_FRQ_DVBT || tp->freq > MAX_FRQ_DVBT)
LOG_AND_RETURN(-404, "Frequency %d is not within range ", tp->freq)
freq = freq * 1000;
ADD_PROP(DTV_ISDBT_PARTIAL_RECEPTION, 0)
ADD_PROP(DTV_BANDWIDTH_HZ, tp->bw)
// ADD_PROP(DTV_ISDBT_LAYERA_SEGMENT_COUNT, 1);
// ADD_PROP(DTV_ISDBT_LAYER_ENABLED, 1);
LOG("tuning to %d delsys: %s bw:%d inversion:%s , ts clear = %d", freq,
fe_delsys[tp->sys], tp->bw, fe_specinv[tp->inversion], bclear)
;
break;
default:
LOG("tuninng to unknown delsys: %s freq %s ts clear = %d", freq,
fe_delsys[tp->sys], bclear)
break;
}
ADD_PROP(DTV_FREQUENCY, freq)
ADD_PROP(DTV_INVERSION, tp->inversion)
ADD_PROP(DTV_MODULATION, tp->mtype);
ADD_PROP(DTV_DELIVERY_SYSTEM, tp->sys);
ADD_PROP(DTV_TUNE, 0)
p.num = iProp;
/* discard stale QPSK events */
while (1)
{
if (ioctl(fd_frontend, FE_GET_EVENT, &ev) == -1)
break;
}
if ((ioctl(fd_frontend, FE_SET_PROPERTY, &p)) == -1)
if (ioctl(fd_frontend, FE_SET_PROPERTY, &p) == -1)
{
perror("FE_SET_PROPERTY TUNE failed");
LOG("set property failed");
return -404;
}
return 0;
}
int dvb_set_pid(adapter *a, uint16_t i_pid)
{
char buf[100];
int fd;
int hw, ad;
hw = a->pa;
ad = a->fn;
if (i_pid > 8192)
LOG_AND_RETURN(-1, "pid %d > 8192 for /dev/dvb/adapter%d/demux%d",
i_pid, hw, ad);
sprintf(buf, "/dev/dvb/adapter%d/demux%d", hw, ad);
if ((fd = open(buf, O_RDWR | O_NONBLOCK)) < 0)
{
LOG("Could not open demux device /dev/dvb/adapter%d/demux%d: %s ", hw,
ad, strerror (errno));
return -1;
}
struct dmx_pes_filter_params s_filter_params;
memset(&s_filter_params, 0, sizeof(s_filter_params));
s_filter_params.pid = i_pid;
s_filter_params.input = DMX_IN_FRONTEND;
s_filter_params.output = DMX_OUT_TS_TAP;
s_filter_params.flags = DMX_IMMEDIATE_START;
s_filter_params.pes_type = DMX_PES_OTHER;
if (ioctl(fd, DMX_SET_PES_FILTER, &s_filter_params) < 0)
{
int pids[MAX_PIDS];
int ep;
ep = get_enabled_pids(a, (int *) pids, MAX_PIDS);
LOG("failed setting filter on %d (%s), enabled pids %d", i_pid,
strerror (errno), ep);
return -1;
}
LOG("setting filter on PID %d for fd %d", i_pid, fd);
return fd;
}