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sys/dvb/gstdvbsrc.c: Make diseqc work more reliably.
Original commit message from CVS: * sys/dvb/gstdvbsrc.c: Make diseqc work more reliably.
This commit is contained in:
Zaheer Abbas Merali
parent
ccf0b720ba
commit
4215e2643f
2 changed files with 102 additions and 93 deletions
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@ -1,3 +1,8 @@
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2008-03-27 Zaheer Abbas Merali <zaheerabbas at merali dot org>
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* sys/dvb/gstdvbsrc.c:
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Make diseqc work more reliably.
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2008-03-26 Sebastian Dröge <slomo@circular-chaos.org>
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* gst/nsf/Makefile.am:
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@ -1134,7 +1134,8 @@ diseqc_send_msg (int fd, fe_sec_voltage_t v, struct diseqc_cmd *cmd,
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GST_ERROR ("Sending diseqc command failed");
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return;
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}
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//usleep (cmd->wait * 1000);
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usleep (cmd->wait * 1000);
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usleep (15 * 1000);
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if (ioctl (fd, FE_DISEQC_SEND_BURST, b) == -1) {
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@ -1181,9 +1182,9 @@ gst_dvbsrc_tune (GstDvbSrc * object)
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struct dvb_frontend_parameters feparams;
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#endif
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fe_sec_voltage_t voltage;
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int i;
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fe_status_t status;
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int i;
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int j;
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unsigned int freq = object->freq;
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unsigned int sym_rate = object->sym_rate * 1000;
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@ -1203,107 +1204,110 @@ gst_dvbsrc_tune (GstDvbSrc * object)
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}
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gst_dvbsrc_unset_pes_filters (object);
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switch (object->adapter_type) {
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case FE_QPSK:
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object->tone = SEC_TONE_OFF;
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if (freq > 2200000) {
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// this must be an absolute frequency
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if (freq < SLOF) {
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feparams.frequency = (freq - LOF1);
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for (j = 0; j < 5; j++) {
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switch (object->adapter_type) {
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case FE_QPSK:
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object->tone = SEC_TONE_OFF;
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if (freq > 2200000) {
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// this must be an absolute frequency
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if (freq < SLOF) {
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feparams.frequency = (freq - LOF1);
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} else {
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feparams.frequency = (freq - LOF2);
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object->tone = SEC_TONE_ON;
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}
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} else {
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feparams.frequency = (freq - LOF2);
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object->tone = SEC_TONE_ON;
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// this is an L-Band frequency
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feparams.frequency = freq;
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}
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} else {
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// this is an L-Band frequency
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feparams.inversion = INVERSION_AUTO;
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GST_DEBUG_OBJECT (object, "api version %d.%d", DVB_API_VERSION,
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DVB_API_VERSION_MINOR);
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#if DVB_API_VERSION == 3 && DVB_API_VERSION_MINOR == 3
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GST_DEBUG_OBJECT (object, "using multiproto driver");
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feparams.delsys.dvbs.symbol_rate = sym_rate;
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feparams.delsys.dvbs.fec = object->code_rate_hp;
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#else
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feparams.u.qpsk.symbol_rate = sym_rate;
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feparams.u.qpsk.fec_inner = object->code_rate_hp;
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#endif
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GST_INFO_OBJECT (object,
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"tuning DVB-S to L-Band:%u, Pol:%d, srate=%u, 22kHz=%s",
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feparams.frequency, object->pol, sym_rate,
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object->tone == SEC_TONE_ON ? "on" : "off");
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if (object->pol == DVB_POL_H)
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voltage = SEC_VOLTAGE_18;
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else
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voltage = SEC_VOLTAGE_13;
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if (object->diseqc_src == -1 || object->send_diseqc == FALSE) {
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if (ioctl (object->fd_frontend, FE_SET_VOLTAGE, voltage) < 0) {
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g_warning ("Unable to set voltage on dvb frontend device");
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}
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if (ioctl (object->fd_frontend, FE_SET_TONE, object->tone) < 0) {
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g_warning ("Error setting tone: %s", strerror (errno));
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}
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} else {
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GST_DEBUG_OBJECT (object, "Sending DISEqC");
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diseqc (object->fd_frontend, object->diseqc_src, voltage,
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object->tone);
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/* Once diseqc source is set, do not set it again until
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* app decides to change it */
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//object->send_diseqc = FALSE;
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}
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break;
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case FE_OFDM:
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feparams.frequency = freq;
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}
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feparams.inversion = INVERSION_AUTO;
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GST_DEBUG_OBJECT (object, "api version %d.%d", DVB_API_VERSION,
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DVB_API_VERSION_MINOR);
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#if DVB_API_VERSION == 3 && DVB_API_VERSION_MINOR == 3
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GST_DEBUG_OBJECT (object, "using multiproto driver");
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feparams.delsys.dvbs.symbol_rate = sym_rate;
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feparams.delsys.dvbs.fec = object->code_rate_hp;
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#else
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feparams.u.qpsk.symbol_rate = sym_rate;
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feparams.u.qpsk.fec_inner = object->code_rate_hp;
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#endif
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GST_INFO_OBJECT (object,
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"tuning DVB-S to L-Band:%u, Pol:%d, srate=%u, 22kHz=%s",
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feparams.frequency, object->pol, sym_rate,
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object->tone == SEC_TONE_ON ? "on" : "off");
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if (object->pol == DVB_POL_H)
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voltage = SEC_VOLTAGE_18;
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else
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voltage = SEC_VOLTAGE_13;
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if (object->diseqc_src == -1 || object->send_diseqc == FALSE) {
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if (ioctl (object->fd_frontend, FE_SET_VOLTAGE, voltage) < 0) {
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g_warning ("Unable to set voltage on dvb frontend device");
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}
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if (ioctl (object->fd_frontend, FE_SET_TONE, object->tone) < 0) {
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g_warning ("Error setting tone: %s", strerror (errno));
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}
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} else {
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GST_DEBUG_OBJECT (object, "Sending DISEqC");
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diseqc (object->fd_frontend, object->diseqc_src, voltage, object->tone);
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/* Once diseqc source is set, do not set it again until
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* app decides to change it */
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object->send_diseqc = FALSE;
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}
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break;
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case FE_OFDM:
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feparams.frequency = freq;
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#if DVB_API_VERSION == 3 && DVB_API_VERSION_MINOR == 3
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#else
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feparams.u.ofdm.bandwidth = object->bandwidth;
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feparams.u.ofdm.code_rate_HP = object->code_rate_hp;
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feparams.u.ofdm.code_rate_LP = object->code_rate_lp;
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feparams.u.ofdm.constellation = object->modulation;
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feparams.u.ofdm.transmission_mode = object->transmission_mode;
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feparams.u.ofdm.guard_interval = object->guard_interval;
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feparams.u.ofdm.hierarchy_information = object->hierarchy_information;
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feparams.u.ofdm.bandwidth = object->bandwidth;
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feparams.u.ofdm.code_rate_HP = object->code_rate_hp;
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feparams.u.ofdm.code_rate_LP = object->code_rate_lp;
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feparams.u.ofdm.constellation = object->modulation;
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feparams.u.ofdm.transmission_mode = object->transmission_mode;
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feparams.u.ofdm.guard_interval = object->guard_interval;
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feparams.u.ofdm.hierarchy_information = object->hierarchy_information;
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#endif
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feparams.inversion = object->inversion;
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feparams.inversion = object->inversion;
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GST_INFO_OBJECT (object, "tuning DVB-T to %d Hz\n", freq);
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break;
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case FE_QAM:
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GST_INFO_OBJECT (object, "Tuning DVB-C to %d, srate=%d", freq, sym_rate);
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feparams.frequency = freq;
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feparams.inversion = object->inversion;
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feparams.u.qam.fec_inner = object->code_rate_hp;
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feparams.u.qam.modulation = object->modulation;
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feparams.u.qam.symbol_rate = sym_rate;
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break;
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default:
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g_error ("Unknown frontend type: %d", object->adapter_type);
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GST_INFO_OBJECT (object, "tuning DVB-T to %d Hz\n", freq);
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break;
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case FE_QAM:
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GST_INFO_OBJECT (object, "Tuning DVB-C to %d, srate=%d", freq,
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sym_rate);
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feparams.frequency = freq;
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feparams.inversion = object->inversion;
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feparams.u.qam.fec_inner = object->code_rate_hp;
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feparams.u.qam.modulation = object->modulation;
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feparams.u.qam.symbol_rate = sym_rate;
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break;
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default:
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g_error ("Unknown frontend type: %d", object->adapter_type);
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}
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usleep (100000);
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/* now tune the frontend */
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#if DVB_API_VERSION == 3 && DVB_API_VERSION_MINOR == 3
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if (ioctl (object->fd_frontend, DVBFE_SET_PARAMS, &feparams) < 0) {
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#else
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if (ioctl (object->fd_frontend, FE_SET_FRONTEND, &feparams) < 0) {
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#endif
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g_warning ("Error tuning channel: %s", strerror (errno));
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}
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for (i = 0; i < 15; i++) {
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}
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usleep (100000);
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if (ioctl (object->fd_frontend, FE_READ_STATUS, &status) == -1) {
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perror ("FE_READ_STATUS");
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break;
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/* now tune the frontend */
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#if DVB_API_VERSION == 3 && DVB_API_VERSION_MINOR == 3
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if (ioctl (object->fd_frontend, DVBFE_SET_PARAMS, &feparams) < 0) {
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#else
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if (ioctl (object->fd_frontend, FE_SET_FRONTEND, &feparams) < 0) {
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#endif
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g_warning ("Error tuning channel: %s", strerror (errno));
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}
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if (status & FE_HAS_LOCK) {
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break;
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for (i = 0; i < 5; i++) {
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usleep (100000);
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if (ioctl (object->fd_frontend, FE_READ_STATUS, &status) == -1) {
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perror ("FE_READ_STATUS");
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break;
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}
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GST_LOG_OBJECT (object, "status == 0x%02x", status);
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}
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if (status & FE_HAS_LOCK)
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break;
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}
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if (!(status & FE_HAS_LOCK))
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return FALSE;
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