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vdr-plugin-femon
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vdr-plugin-femon/femontools.c

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/*
* Frontend Status Monitor plugin for the Video Disk Recorder
*
* See the README file for copyright information and how to reach the author.
*
* $Id$
*/
#include <stdlib.h>
#include <unistd.h>
#include <sys/ioctl.h>
#include <linux/dvb/frontend.h>
#include "femoni18n.h"
#include "femonreceiver.h"
#include "femonosd.h"
#include "femontools.h"
cString getFrontendInfo(int cardIndex)
{
cString info;
struct dvb_frontend_info value;
fe_status_t status;
uint16_t signal = 0;
uint16_t snr = 0;
uint32_t ber = 0;
uint32_t unc = 0;
char *dev = NULL;
cChannel *channel = Channels.GetByNumber(cDevice::CurrentChannel());
asprintf(&dev, FRONTEND_DEVICE, cardIndex, 0);
int fe = open(dev, O_RDONLY | O_NONBLOCK);
free(dev);
if (fe < 0)
return NULL;
CHECK(ioctl(fe, FE_GET_INFO, &value));
CHECK(ioctl(fe, FE_READ_STATUS, &status));
CHECK(ioctl(fe, FE_READ_SIGNAL_STRENGTH, &signal));
CHECK(ioctl(fe, FE_READ_SNR, &snr));
CHECK(ioctl(fe, FE_READ_BER, &ber));
CHECK(ioctl(fe, FE_READ_UNCORRECTED_BLOCKS, &unc));
close(fe);
info = cString::sprintf("CARD:%d\nTYPE:%d\nNAME:%s\nSTAT:%02X\nSGNL:%04X\nSNRA:%04X\nBERA:%08X\nUNCB:%08X", cardIndex, value.type, value.name, status, signal, snr, ber, unc);
if (cFemonOsd::Instance())
info = cString::sprintf("%s\nVIBR:%.0f\nAUBR:%.0f\nDDBR:%.0f", *info, cFemonOsd::Instance()->GetVideoBitrate(), cFemonOsd::Instance()->GetAudioBitrate(), cFemonOsd::Instance()->GetDolbyBitrate());
if (channel)
info = cString::sprintf("%s\nCHAN:%s", *info, *channel->ToText());
return info;
}
cString getFrontendName(int cardIndex)
{
struct dvb_frontend_info value;
char *dev = NULL;
asprintf(&dev, FRONTEND_DEVICE, cardIndex, 0);
int fe = open(dev, O_RDONLY | O_NONBLOCK);
free(dev);
if (fe < 0)
return NULL;
CHECK(ioctl(fe, FE_GET_INFO, &value));
close(fe);
return (cString::sprintf("%s on device #%d", value.name, cardIndex));
}
cString getFrontendStatus(int cardIndex)
{
fe_status_t value;
char *dev = NULL;
asprintf(&dev, FRONTEND_DEVICE, cardIndex, 0);
int fe = open(dev, O_RDONLY | O_NONBLOCK);
free(dev);
if (fe < 0)
return NULL;
CHECK(ioctl(fe, FE_READ_STATUS, &value));
close(fe);
return (cString::sprintf("Status %s:%s:%s:%s:%s on device #%d", (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" : "-", cardIndex));
}
uint16_t getSignal(int cardIndex)
{
uint16_t value = 0;
char *dev = NULL;
asprintf(&dev, FRONTEND_DEVICE, cardIndex, 0);
int fe = open(dev, O_RDONLY | O_NONBLOCK);
free(dev);
if (fe < 0)
return (value);
CHECK(ioctl(fe, FE_READ_SIGNAL_STRENGTH, &value));
close(fe);
return (value);
}
uint16_t getSNR(int cardIndex)
{
uint16_t value = 0;
char *dev = NULL;
asprintf(&dev, FRONTEND_DEVICE, cardIndex, 0);
int fe = open(dev, O_RDONLY | O_NONBLOCK);
free(dev);
if (fe < 0)
return (value);
CHECK(ioctl(fe, FE_READ_SNR, &value));
close(fe);
return (value);
}
uint32_t getBER(int cardIndex)
{
uint32_t value = 0;
char *dev = NULL;
asprintf(&dev, FRONTEND_DEVICE, cardIndex, 0);
int fe = open(dev, O_RDONLY | O_NONBLOCK);
free(dev);
if (fe < 0)
return (value);
CHECK(ioctl(fe, FE_READ_BER, &value));
close(fe);
return (value);
}
uint32_t getUNC(int cardIndex)
{
uint32_t value = 0;
char *dev = NULL;
asprintf(&dev, FRONTEND_DEVICE, cardIndex, 0);
int fe = open(dev, O_RDONLY | O_NONBLOCK);
free(dev);
if (fe < 0)
return (value);
CHECK(ioctl(fe, FE_READ_UNCORRECTED_BLOCKS, &value));
close(fe);
return (value);
}
cString getApids(const cChannel *channel)
{
int value = 0;
cString apids = cString::sprintf("%d", channel->Apid(value));
while (channel->Apid(++value) && (value < MAXAPIDS))
apids = cString::sprintf("%s, %d", *apids, channel->Apid(value));
return apids;
}
cString getDpids(const cChannel *channel)
{
int value = 0;
cString dpids = cString::sprintf("%d", channel->Dpid(value));
while (channel->Dpid(++value) && (value < MAXDPIDS))
dpids = cString::sprintf("%s, %d", *dpids, channel->Dpid(value));
return dpids;
}
cString getCAids(const cChannel *channel, bool identify)
{
cString caids;
int value = 0;
if (identify) {
caids = cString::sprintf("%s", *getCA(channel->Ca(value)));
while (channel->Ca(++value) && (value < MAXCAIDS))
caids = cString::sprintf("%s, %s", *caids, *getCA(channel->Ca(value)));
}
else {
caids = cString::sprintf("%04x", channel->Ca(value));
while (channel->Ca(++value) && (value < MAXCAIDS))
caids = cString::sprintf("%s, %04x", *caids, channel->Ca(value));
}
return caids;
}
cString getCA(int value)
{
/* http://www.dvb.org/index.php?id=174 */
switch (value) {
case 0x0000: return cString::sprintf("%s", tr("Free to Air")); /* Reserved */
case 0x0001 ... 0x009F:
case 0x00A2 ... 0x00FF: return cString::sprintf("%s", tr("Fixed")); /* Standardized systems */
case 0x00A0 ... 0x00A1: return cString::sprintf("%s", tr("Analog")); /* Analog signals */
case 0x0100 ... 0x01FF: return cString::sprintf("%s", tr("SECA/Mediaguard")); /* Canal Plus */
case 0x0500 ... 0x05FF: return cString::sprintf("%s", tr("Viaccess")); /* France Telecom */
case 0x0600 ... 0x06FF: return cString::sprintf("%s", tr("Irdeto")); /* Irdeto */
case 0x0900 ... 0x09FF: return cString::sprintf("%s", tr("NDS/Videoguard")); /* News Datacom */
case 0x0B00 ... 0x0BFF: return cString::sprintf("%s", tr("Conax")); /* Norwegian Telekom */
case 0x0D00 ... 0x0DFF: return cString::sprintf("%s", tr("CryptoWorks")); /* Philips */
case 0x0E00 ... 0x0EFF: return cString::sprintf("%s", tr("PowerVu")); /* Scientific Atlanta */
case 0x1200 ... 0x12FF: return cString::sprintf("%s", tr("NagraVision")); /* BellVu Express */
case 0x1700 ... 0x17FF: return cString::sprintf("%s", tr("BetaCrypt")); /* BetaTechnik */
case 0x1800 ... 0x18FF: return cString::sprintf("%s", tr("NagraVision")); /* Kudelski SA */
case 0x4A60 ... 0x4A6F: return cString::sprintf("%s", tr("SkyCrypt")); /* @Sky */
}
return cString::sprintf("%X", value);
}
cString getCoderate(int value)
{
switch (value) {
case FEC_NONE: return cString::sprintf("%s", tr("None"));
case FEC_1_2: return cString::sprintf("1/2");
case FEC_2_3: return cString::sprintf("2/3");
case FEC_3_4: return cString::sprintf("3/4");
case FEC_4_5: return cString::sprintf("4/5");
case FEC_5_6: return cString::sprintf("5/6");
case FEC_6_7: return cString::sprintf("6/7");
case FEC_7_8: return cString::sprintf("7/8");
case FEC_8_9: return cString::sprintf("8/9");
case FEC_AUTO: return cString::sprintf("%s", tr("Auto"));
}
return cString::sprintf("---");
}
cString getTransmission(int value)
{
switch (value) {
case TRANSMISSION_MODE_2K: return cString::sprintf("2K");
case TRANSMISSION_MODE_8K: return cString::sprintf("8K");
case TRANSMISSION_MODE_AUTO: return cString::sprintf("%s", tr("Auto"));
}
return cString::sprintf("---");
}
cString getBandwidth(int value)
{
switch (value) {
case BANDWIDTH_8_MHZ: return cString::sprintf("8 %s", tr("MHz"));
case BANDWIDTH_7_MHZ: return cString::sprintf("7 %s", tr("MHz"));
case BANDWIDTH_6_MHZ: return cString::sprintf("6 %s", tr("MHz"));
case BANDWIDTH_AUTO: return cString::sprintf("%s", tr("Auto"));
}
return cString::sprintf("---");
}
cString getInversion(int value)
{
switch (value) {
case INVERSION_OFF: return cString::sprintf("%s", tr("Off"));
case INVERSION_ON: return cString::sprintf("%s", tr("On"));
case INVERSION_AUTO: return cString::sprintf("%s", tr("Auto"));
}
return cString::sprintf("---");
}
cString getHierarchy(int value)
{
switch (value) {
case HIERARCHY_NONE: return cString::sprintf("%s", tr("None"));
case HIERARCHY_1: return cString::sprintf("1");
case HIERARCHY_2: return cString::sprintf("2");
case HIERARCHY_4: return cString::sprintf("4");
case HIERARCHY_AUTO: cString::sprintf("%s", tr("Auto"));
}
return cString::sprintf("---");
}
cString getGuard(int value)
{
switch (value) {
case GUARD_INTERVAL_1_32: return cString::sprintf("1/32");
case GUARD_INTERVAL_1_16: return cString::sprintf("1/16");
case GUARD_INTERVAL_1_8: return cString::sprintf("1/8");
case GUARD_INTERVAL_1_4: return cString::sprintf("1/4");
case GUARD_INTERVAL_AUTO: cString::sprintf("%s", tr("Auto"));
}
return cString::sprintf("---");
}
cString getModulation(int value)
{
switch (value) {
case QPSK: return cString::sprintf("QPSK");
case QAM_16: return cString::sprintf("QAM 16");
case QAM_32: return cString::sprintf("QAM 32");
case QAM_64: return cString::sprintf("QAM 64");
case QAM_128: return cString::sprintf("QAM 128");
case QAM_256: return cString::sprintf("QAM 256");
case QAM_AUTO: return cString::sprintf("QAM %s", tr("Auto"));
}
return cString::sprintf("---");
}
cString getAspectRatio(int value)
{
switch (value) {
case AR_RESERVED: return cString::sprintf("%s", tr("reserved"));
case AR_1_1: return cString::sprintf("1:1");
case AR_4_3: return cString::sprintf("4:3");
case AR_16_9: return cString::sprintf("16:9");
case AR_2_21_1: return cString::sprintf("2.21:1");
}
return cString::sprintf("---");
}
cString getVideoFormat(int value)
{
switch (value) {
case VF_UNKNOWN: return cString::sprintf("%s", tr("unknown"));
case VF_PAL: return cString::sprintf("%s", tr("PAL"));
case VF_NTSC: return cString::sprintf("%s", tr("NTSC"));
}
return cString::sprintf("---");
}
cString getAC3BitStreamMode(int value, int coding)
{
switch (value) {
case 0: return cString::sprintf("%s", tr("Complete Main (CM)"));
case 1: return cString::sprintf("%s", tr("Music and Effects (ME)"));
case 2: return cString::sprintf("%s", tr("Visually Impaired (VI)"));
case 3: return cString::sprintf("%s", tr("Hearing Impaired (HI)"));
case 4: return cString::sprintf("%s", tr("Dialogue (D)"));
case 5: return cString::sprintf("%s", tr("Commentary (C)"));
case 6: return cString::sprintf("%s", tr("Emergency (E)"));
case 7: return cString::sprintf("%s", (coding == 1) ? tr("Voice Over (VO)") : tr("Karaoke"));
}
return cString::sprintf("---");
}
cString getAC3AudioCodingMode(int value, int stream)
{
if (stream != 7) {
switch (value) {
case 0: return cString::sprintf("1+1 - %s, %s", tr("Ch1"), tr("Ch2"));
case 1: return cString::sprintf("1/0 - %s", tr("C"));
case 2: return cString::sprintf("2/0 - %s, %s", tr("L"), tr("R"));
case 3: return cString::sprintf("3/0 - %s, %s, %s", tr("L"), tr("C"), tr("R"));
case 4: return cString::sprintf("2/1 - %s, %s, %s", tr("L"), tr("R"), tr("S"));
case 5: return cString::sprintf("3/1 - %s, %s, %s, %s", tr("L"), tr("C"), tr("R"), tr("S"));
case 6: return cString::sprintf("2/2 - %s, %s, %s, %s", tr("L"), tr("R"), tr("SL"), tr("SR"));
case 7: return cString::sprintf("3/2 - %s, %s, %s, %s, %s", tr("L"), tr("C"), tr("R"), tr("SL"), tr("SR"));
}
}
return cString::sprintf("---");
}
cString getAC3CenterMixLevel(int value)
{
switch (value) {
case CML_MINUS_3dB: return cString::sprintf("-3.0 %s", tr("dB"));
case CML_MINUS_4_5dB: return cString::sprintf("-4.5 %s", tr("dB"));
case CML_MINUS_6dB: return cString::sprintf("-6.0 %s", tr("dB"));
case CML_RESERVED: return cString::sprintf("%s", tr("reserved"));
}
return cString::sprintf("---");
}
cString getAC3SurroundMixLevel(int value)
{
switch (value) {
case SML_MINUS_3dB: return cString::sprintf("-3 %s", tr("dB"));
case SML_MINUS_6dB: return cString::sprintf("-6 %s", tr("dB"));
case SML_0_dB: return cString::sprintf("0 %s", tr("dB"));
case SML_RESERVED: return cString::sprintf("%s", tr("reserved"));
}
return cString::sprintf("---");
}
cString getAC3DolbySurroundMode(int value)
{
switch (value) {
case DSM_NOT_INDICATED: return cString::sprintf("%s", tr("not indicated"));
case DSM_NOT_DOLBYSURROUND: return cString::sprintf("%s", tr("no"));
case DSM_DOLBYSURROUND: return cString::sprintf("%s", tr("yes"));
case DSM_RESERVED: return cString::sprintf("%s", tr("reserved"));
}
return cString::sprintf("---");
}
cString getAC3DialogLevel(int value)
{
if (value > 0)
return cString::sprintf("-%d %s", value, tr("dB"));
return cString::sprintf("---");
}
cString getFrequencyMHz(int value)
{
while (value > 20000) value /= 1000;
return cString::sprintf("%d %s", value, tr("MHz"));
}
cString getAudioSamplingFreq(int value)
{
switch (value) {
case FR_NOTVALID: return cString::sprintf("---");
case FR_RESERVED: return cString::sprintf("%s", tr("reserved"));
}
return cString::sprintf("%.1f %s", ((double)value / 1000.0), tr("kHz"));
}
cString getAudioBitrate(double value, double stream)
{
switch ((int)stream) {
case FR_NOTVALID: return cString::sprintf("---");
case FR_RESERVED: return cString::sprintf("%s (%s)", tr("reserved"), *getBitrateKbits(value));
case FR_FREE: return cString::sprintf("%s (%s)", tr("free"), *getBitrateKbits(value));
}
return cString::sprintf("%s (%s)", *getBitrateKbits(stream), *getBitrateKbits(value));
}
cString getBitrateMbits(double value)
{
if (value >= 0)
return cString::sprintf("%.2f %s", value / 1000000.0, tr("Mbit/s"));
return cString::sprintf("--- %s", tr("Mbit/s"));
}
cString getBitrateKbits(double value)
{
if (value >= 0)
return cString::sprintf("%.0f %s", value / 1000.0, tr("kbit/s"));
return cString::sprintf("--- %s", tr("kbit/s"));
}
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