101 lines
3.0 KiB
C++
101 lines
3.0 KiB
C++
/*
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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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*/
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#ifndef __FEMONTOOLS_H
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#define __FEMONTOOLS_H
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#include <stdint.h>
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#include <vdr/channels.h>
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#include <vdr/remux.h>
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#include <vdr/tools.h>
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#ifdef DEBUG
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#define Dprintf(x...) printf(x);
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#else
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#define Dprintf(x...) ;
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#endif
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#define ELEMENTS(x) (sizeof(x) / sizeof(x[0]))
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#define FRONTEND_DEVICE "/dev/dvb/adapter%d/frontend%d"
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cString getFrontendInfo(int cardIndex = 0);
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cString getFrontendName(int cardIndex = 0);
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cString getFrontendStatus(int cardIndex = 0);
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uint16_t getSNR(int cardIndex = 0);
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uint16_t getSignal(int cardIndex = 0);
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uint32_t getBER(int cardIndex = 0);
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uint32_t getUNC(int cardIndex = 0);
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cString getApids(const cChannel *channel);
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cString getDpids(const cChannel *channel);
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cString getSpids(const cChannel *channel);
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cString getCAids(const cChannel *channel);
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cString getVideoStream(int value);
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cString getVideoCodec(int value);
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cString getAudioStream(int value, const cChannel *channel);
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cString getAudioCodec(int value);
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cString getAudioChannelMode(int value);
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cString getCoderate(int value);
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cString getTransmission(int value);
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cString getBandwidth(int value);
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cString getInversion(int value);
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cString getHierarchy(int value);
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cString getGuard(int value);
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cString getModulation(int value);
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cString getSystem(int value);
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cString getRollOff(int value);
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cString getResolution(int width, int height, int scan);
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cString getAspectRatio(int value);
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cString getVideoFormat(int value);
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cString getFrameRate(double value);
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cString getAC3Stream(int value, const cChannel *channel);
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cString getAC3BitStreamMode(int value, int coding);
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cString getAC3AudioCodingMode(int value, int stream);
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cString getAC3CenterMixLevel(int value);
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cString getAC3SurroundMixLevel(int value);
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cString getAC3DolbySurroundMode(int value);
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cString getAC3DialogLevel(int value);
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cString getFrequencyMHz(int value);
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cString getAudioSamplingFreq(int value);
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cString getAudioBitrate(double value, double stream);
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cString getVideoBitrate(double value, double stream);
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cString getBitrateMbits(double value);
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cString getBitrateKbits(double value);
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class cBitStream {
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private:
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const uint8_t *data;
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int count; // in bits
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int index; // in bits
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public:
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cBitStream(const uint8_t *buf, const int len);
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~cBitStream();
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int getBit();
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uint32_t getBits(uint32_t n);
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void skipBits(uint32_t n);
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uint32_t getUeGolomb();
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int32_t getSeGolomb();
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void skipGolomb();
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void skipUeGolomb();
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void skipSeGolomb();
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void byteAlign();
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void skipBit() { skipBits(1); }
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uint32_t getU8() { return getBits(8); }
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uint32_t getU16() { return ((getBits(8) << 8) | getBits(8)); }
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uint32_t getU24() { return ((getBits(8) << 16) | (getBits(8) << 8) | getBits(8)); }
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uint32_t getU32() { return ((getBits(8) << 24) | (getBits(8) << 16) | (getBits(8) << 8) | getBits(8)); }
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bool isEOF() { return (index >= count); }
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void reset() { index = 0; }
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};
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#endif // __FEMONTOOLS_H
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