dvb: Run adapters in full mux mode if we can
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commit
47049eaa21
1 changed files with 35 additions and 3 deletions
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@ -374,7 +374,38 @@ dvb_adapter_checkspeed(th_dvb_adapter_t *tda)
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snprintf(dev, sizeof(dev), "dvb/dvb%d.dvr0", tda->tda_adapter_num);
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tda->tda_hostconnection = get_device_connection(dev);
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}
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}
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/**
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* Return 1 if an adapter is capable of receiving a full mux
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*/
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static int
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check_full_stream(th_dvb_adapter_t *tda)
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{
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struct dmx_pes_filter_params dmx_param;
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int r;
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if(tda->tda_hostconnection == HOSTCONNECTION_USB12)
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return 0; // Don't even bother, device <-> host interface is too slow
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int fd = tvh_open(tda->tda_demux_path, O_RDWR, 0);
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if(fd == -1)
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return 0;
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memset(&dmx_param, 0, sizeof(dmx_param));
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dmx_param.pid = 0x2000;
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dmx_param.input = DMX_IN_FRONTEND;
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dmx_param.output = DMX_OUT_TS_TAP;
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dmx_param.pes_type = DMX_PES_OTHER;
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dmx_param.flags = DMX_IMMEDIATE_START;
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r = ioctl(fd, DMX_SET_PES_FILTER, &dmx_param);
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close(fd);
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return !r;
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}
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/**
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@ -452,10 +483,11 @@ tda_add(int adapter_num)
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TAILQ_INSERT_TAIL(&dvb_adapters, tda, tda_global_link);
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if(0) {
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// TBD
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if(check_full_stream(tda)) {
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tvhlog(LOG_INFO, "dvb", "Adapter %s will run in full mux mode", path);
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dvb_input_raw_setup(tda);
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} else {
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tvhlog(LOG_INFO, "dvb", "Adapter %s will run in filtered mode", path);
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dvb_input_filtered_setup(tda);
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}
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