#include <poll.h>
#include <unistd.h>
#include <sys/ioctl.h>
+#include <linux/dvb/version.h>
#include <linux/dvb/frontend.h>
#include <linux/dvb/dmx.h>
# define O_SEARCH O_RDONLY
#endif
+#define DVBv5(minor) \
+ (DVB_API_VERSION > 5 \
+ || (DVB_API_VERSION == 5 && DVB_API_VERSION_MINOR >= (minor)))
+#if !DVBv5(0)
+# error Linux DVB kernel headers version 2.6.28 or later required.
+#endif
+
/** Opens the device directory for the specified DVB adapter */
static int dvb_open_adapter (uint8_t adapter)
{
return dvb_parse_str (str, mods, sizeof (mods) / sizeof (*mods), def);
}
-static int dvb_parse_fec (const char *str)
+static int dvb_parse_fec (uint32_t fec)
{
- static const dvb_str_map_t rates[] =
+ static const dvb_int_map_t rates[] =
{
- { "", FEC_AUTO },
- { "1/2", FEC_1_2 },
+ { 0, FEC_NONE },
+ { VLC_FEC(1,2), FEC_1_2 },
// TODO: 1/3
// TODO: 1/4
- { "2/3", FEC_2_3 },
- { "3/4", FEC_3_4 },
- { "4/5", FEC_4_5 },
- { "5/6", FEC_5_6 },
- { "6/7", FEC_6_7 },
- { "7/8", FEC_7_8 },
- { "8/9", FEC_8_9 },
- { "9/10", FEC_9_10 },
+ { VLC_FEC(2,3), FEC_2_3 },
+ { VLC_FEC(3,4), FEC_3_4 },
+ { VLC_FEC(3,5), FEC_3_5 },
+ { VLC_FEC(4,5), FEC_4_5 },
+ { VLC_FEC(5,6), FEC_5_6 },
+ { VLC_FEC(6,7), FEC_6_7 },
+ { VLC_FEC(7,8), FEC_7_8 },
+ { VLC_FEC(8,9), FEC_8_9 },
+ { VLC_FEC(9,10), FEC_9_10 },
+ { VLC_FEC_AUTO, FEC_AUTO },
};
- return dvb_parse_str (str, rates, sizeof (rates) / sizeof (*rates),
+ return dvb_parse_int (fec, rates, sizeof (rates) / sizeof (*rates),
FEC_AUTO);
}
msg_Dbg (obj, "using frontend: %s", d->info.name);
msg_Dbg (obj, " type %u, capabilities 0x%08X", d->info.type,
d->info.caps);
+ msg_Dbg (obj, " frequencies %10"PRIu32" to %10"PRIu32,
+ d->info.frequency_min, d->info.frequency_max);
+ msg_Dbg (obj, " (%"PRIu32" tolerance, %"PRIu32" per step)",
+ d->info.frequency_tolerance, d->info.frequency_stepsize);
+ msg_Dbg (obj, " bauds rates %10"PRIu32" to %10"PRIu32,
+ d->info.symbol_rate_min, d->info.symbol_rate_max);
+ msg_Dbg (obj, " (%"PRIu32" tolerance)",
+ d->info.symbol_rate_tolerance);
d->ca = dvb_open_node (dirfd, device, "ca", O_RDWR);
if (d->ca == -1)
/*** DVB-C ***/
int dvb_set_dvbc (dvb_device_t *d, uint32_t freq, const char *modstr,
- uint32_t srate, const char *fecstr)
+ uint32_t srate, uint32_t fec)
{
unsigned mod = dvb_parse_modulation (modstr, QAM_AUTO);
- unsigned fec = dvb_parse_fec (fecstr);
+ fec = dvb_parse_fec (fec);
return dvb_set_props (d, 6, DTV_CLEAR, 0,
DTV_DELIVERY_SYSTEM, SYS_DVBC_ANNEX_AC,
return dvb_set_props (d, 2, DTV_FREQUENCY, freq, DTV_TONE, tone);
}
-int dvb_set_dvbs (dvb_device_t *d, uint32_t freq,
- uint32_t srate, const char *fecstr)
+int dvb_set_dvbs (dvb_device_t *d, uint32_t freq, uint32_t srate, uint32_t fec)
{
- unsigned fec = dvb_parse_fec (fecstr);
+ fec = dvb_parse_fec (fec);
return dvb_set_props (d, 5, DTV_CLEAR, 0, DTV_DELIVERY_SYSTEM, SYS_DVBS,
DTV_FREQUENCY, freq, DTV_SYMBOL_RATE, srate,
}
int dvb_set_dvbs2 (dvb_device_t *d, uint32_t freq, const char *modstr,
- uint32_t srate, const char *fecstr, int pilot, int rolloff)
+ uint32_t srate, uint32_t fec, int pilot, int rolloff)
{
unsigned mod = dvb_parse_modulation (modstr, QPSK);
- unsigned fec = dvb_parse_fec (fecstr);
+ fec = dvb_parse_fec (fec);
switch (pilot)
{
static const dvb_int_map_t tab[] = {
{ -1, TRANSMISSION_MODE_AUTO },
{ 2, TRANSMISSION_MODE_2K },
+#if DVBv5(1)
{ 4, TRANSMISSION_MODE_4K },
+#endif
{ 8, TRANSMISSION_MODE_8K },
#if 0
{ 16, TRANSMISSION_MODE_16K },
TRANSMISSION_MODE_AUTO);
}
-static int dvb_parse_guard (const char *str)
+static int dvb_parse_guard (uint32_t guard)
{
- static const dvb_str_map_t tab[] = {
- { "", GUARD_INTERVAL_AUTO },
- /*{ "1/128", GUARD_INTERVAL_1_128 },*/
- { "1/16", GUARD_INTERVAL_1_16 },
- { "1/32", GUARD_INTERVAL_1_32 },
- { "1/4", GUARD_INTERVAL_1_4 },
- { "1/8", GUARD_INTERVAL_1_8 },
- /*{ "19/128", GUARD_INTERVAL_19_128 },*/
- /*{ "9/256", GUARD_INTERVAL_9_256 },*/
+ static const dvb_int_map_t tab[] = {
+ /*{ VLC_GUARD(1,128), GUARD_INTERVAL_1_128 },*/
+ { VLC_GUARD(1,16), GUARD_INTERVAL_1_16 },
+ { VLC_GUARD(1,32), GUARD_INTERVAL_1_32 },
+ { VLC_GUARD(1,4), GUARD_INTERVAL_1_4 },
+ { VLC_GUARD(1,8), GUARD_INTERVAL_1_8 },
+ /*{ VLC_GUARD(19,128), GUARD_INTERVAL_19_128 },*/
+ /*{ VLC_GUARD(9,256), GUARD_INTERVAL_9_256 },*/
+ { VLC_GUARD_AUTO, GUARD_INTERVAL_AUTO },
};
- return dvb_parse_str (str, tab, sizeof (tab) / sizeof (*tab),
+ return dvb_parse_int (guard, tab, sizeof (tab) / sizeof (*tab),
GUARD_INTERVAL_AUTO);
}
}
int dvb_set_dvbt (dvb_device_t *d, uint32_t freq, const char *modstr,
- const char *fechstr, const char *feclstr, uint32_t bandwidth,
- int transmit_val, const char *guardstr, int hierarchy_val)
+ uint32_t fec_hp, uint32_t fec_lp, uint32_t bandwidth,
+ int transmit_mode, uint32_t guard, int hierarchy)
{
uint32_t mod = dvb_parse_modulation (modstr, QAM_AUTO);
- uint32_t fec_hp = dvb_parse_fec (fechstr);
- uint32_t fec_lp = dvb_parse_fec (feclstr);
+ fec_hp = dvb_parse_fec (fec_hp);
+ fec_lp = dvb_parse_fec (fec_lp);
bandwidth *= 1000000;
- uint32_t transmit_mode = dvb_parse_transmit_mode (transmit_val);
- uint32_t guard_it = dvb_parse_guard (guardstr);
- uint32_t hierarchy = dvb_parse_hierarchy (hierarchy_val);
+ transmit_mode = dvb_parse_transmit_mode (transmit_mode);
+ guard = dvb_parse_guard (guard);
+ hierarchy = dvb_parse_hierarchy (hierarchy);
return dvb_set_props (d, 10, DTV_CLEAR, 0, DTV_DELIVERY_SYSTEM, SYS_DVBT,
DTV_FREQUENCY, freq * 1000, DTV_MODULATION, mod,
DTV_CODE_RATE_HP, fec_hp, DTV_CODE_RATE_LP, fec_lp,
DTV_BANDWIDTH_HZ, bandwidth,
DTV_TRANSMISSION_MODE, transmit_mode,
- DTV_GUARD_INTERVAL, guard_it,
+ DTV_GUARD_INTERVAL, guard,
DTV_HIERARCHY, hierarchy);
}
projects / vlc / blobdiff