128 lines
2.5 KiB
C
128 lines
2.5 KiB
C
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/*
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* Frontend Status Monitor plugin for the Video Disk Recorder
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*
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* See the README file for copyright information and how to reach the author.
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*
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* $Id$
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*/
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#include <stdlib.h>
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#include <unistd.h>
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#include <sys/ioctl.h>
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#include <linux/dvb/frontend.h>
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#include "femontools.h"
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cString getFrontendName(int cardIndex)
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{
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struct dvb_frontend_info value;
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char *dev = NULL;
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asprintf(&dev, FRONTEND_DEVICE, cardIndex, 0);
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int fe = open(dev, O_RDONLY | O_NONBLOCK);
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free(dev);
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if (fe < 0)
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return NULL;
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ioctl(fe, FE_GET_INFO, &value);
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close(fe);
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return (cString::sprintf("#%d %s", cardIndex, value.name));
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}
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cString getFrontendStatus(int cardIndex)
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{
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fe_status_t value;
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char *dev = NULL;
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asprintf(&dev, FRONTEND_DEVICE, cardIndex, 0);
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int fe = open(dev, O_RDONLY | O_NONBLOCK);
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free(dev);
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if (fe < 0)
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return NULL;
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CHECK(ioctl(fe, FE_READ_STATUS, &value));
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close(fe);
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return (cString::sprintf("%s:%s:%s:%s:%s", (value & FE_HAS_LOCK) ? "LOCKED" : "-", (value & FE_HAS_SIGNAL) ? "SIGNAL" : "-", (value & FE_HAS_CARRIER) ? "CARRIER" : "-", (value & FE_HAS_VITERBI) ? "VITERBI" : "-", (value & FE_HAS_SYNC) ? "SYNC" : "-"));
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}
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uint16_t getSignal(int cardIndex)
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{
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uint16_t value = 0;
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char *dev = NULL;
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asprintf(&dev, FRONTEND_DEVICE, cardIndex, 0);
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int fe = open(dev, O_RDONLY | O_NONBLOCK);
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free(dev);
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if (fe < 0)
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return (value);
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CHECK(ioctl(fe, FE_READ_SIGNAL_STRENGTH, &value));
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close(fe);
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return (value);
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}
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uint16_t getSNR(int cardIndex)
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{
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uint16_t value = 0;
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char *dev = NULL;
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asprintf(&dev, FRONTEND_DEVICE, cardIndex, 0);
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int fe = open(dev, O_RDONLY | O_NONBLOCK);
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free(dev);
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if (fe < 0)
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return (value);
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CHECK(ioctl(fe, FE_READ_SNR, &value));
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close(fe);
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return (value);
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}
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uint32_t getBER(int cardIndex)
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{
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uint32_t value = 0;
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char *dev = NULL;
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asprintf(&dev, FRONTEND_DEVICE, cardIndex, 0);
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int fe = open(dev, O_RDONLY | O_NONBLOCK);
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free(dev);
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if (fe < 0)
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return (value);
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CHECK(ioctl(fe, FE_READ_BER, &value));
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close(fe);
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return (value);
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}
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uint32_t getUNC(int cardIndex)
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{
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uint32_t value = 0;
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char *dev = NULL;
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asprintf(&dev, FRONTEND_DEVICE, cardIndex, 0);
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int fe = open(dev, O_RDONLY | O_NONBLOCK);
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free(dev);
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if (fe < 0)
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return (value);
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CHECK(ioctl(fe, FE_READ_UNCORRECTED_BLOCKS, &value));
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close(fe);
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return (value);
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}
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double getVideoBitrate(void)
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{
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double value = 0.0;
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// Not yet implemented.
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return (value);
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}
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double getAudioBitrate(void)
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{
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double value = 0.0;
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// Not yet implemented.
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return (value);
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}
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