613 lines
23 KiB
C
613 lines
23 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 __STDC_FORMAT_MACROS
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#define __STDC_FORMAT_MACROS
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#endif
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#include <ctype.h>
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#include <stdint.h>
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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 "femonreceiver.h"
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#include "femonosd.h"
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#include "femontools.h"
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static cString getCA(int valueP)
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{
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// http://www.dvb.org/index.php?id=174
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// http://en.wikipedia.org/wiki/Conditional_access_system
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switch (valueP) {
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case 0x0000: return cString::sprintf("%s (%X)", trVDR("Free To Air"), valueP); // Reserved
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case 0x0001 ... 0x009F:
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case 0x00A2 ... 0x00FF: return cString::sprintf("%s (%X)", tr("Fixed"), valueP); // Standardized systems
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case 0x00A0 ... 0x00A1: return cString::sprintf("%s (%X)", tr("Analog"), valueP); // Analog signals
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case 0x0100 ... 0x01FF: return cString::sprintf("SECA Mediaguard (%X)", valueP); // Canal Plus
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case 0x0464: return cString::sprintf("EuroDec (%X)", valueP); // EuroDec
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case 0x0500 ... 0x05FF: return cString::sprintf("Viaccess (%X)", valueP); // France Telecom
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case 0x0600 ... 0x06FF: return cString::sprintf("Irdeto (%X)", valueP); // Irdeto
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case 0x0700 ... 0x07FF: return cString::sprintf("DigiCipher 2 (%X)", valueP); // Jerrold/GI/Motorola 4DTV
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case 0x0900 ... 0x09FF: return cString::sprintf("NDS Videoguard (%X)", valueP); // NDS
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case 0x0B00 ... 0x0BFF: return cString::sprintf("Conax (%X)", valueP); // Norwegian Telekom
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case 0x0D00 ... 0x0DFF: return cString::sprintf("CryptoWorks (%X)", valueP); // Philips CryptoTec
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case 0x0E00 ... 0x0EFF: return cString::sprintf("PowerVu (%X)", valueP); // Scientific Atlanta
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case 0x1000: return cString::sprintf("RAS (%X)", valueP); // Tandberg Television
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case 0x1200 ... 0x12FF: return cString::sprintf("NagraVision (%X)", valueP); // BellVu Express
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case 0x1700 ... 0x17FF: return cString::sprintf("VCAS (%X)", valueP); // Verimatrix Inc. former BetaTechnik
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case 0x1800 ... 0x18FF: return cString::sprintf("NagraVision (%X)", valueP); // Kudelski SA
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case 0x22F0: return cString::sprintf("Codicrypt (%X)", valueP); // Scopus Network Technologies
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case 0x2600: return cString::sprintf("BISS (%X)", valueP); // European Broadcasting Union
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case 0x2719: return cString::sprintf("VanyaCas (%X)", valueP); // S-Curious Research & Technology Pvt. Ltd.
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case 0x4347: return cString::sprintf("CryptOn (%X)", valueP); // CryptOn
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case 0x4800: return cString::sprintf("Accessgate (%X)", valueP); // Telemann
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case 0x4900: return cString::sprintf("China Crypt (%X)", valueP); // CryptoWorks
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case 0x4A02: return cString::sprintf("Tongfang (%X)", valueP); // Tsinghua Tongfang Company
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case 0x4A10: return cString::sprintf("EasyCas (%X)", valueP); // EasyCas
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case 0x4A20: return cString::sprintf("AlphaCrypt (%X)", valueP); // AlphaCrypt
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case 0x4A60: return cString::sprintf("SkyCrypt (%X)", valueP); // @Sky
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case 0x4A61: return cString::sprintf("Neotioncrypt (%X)", valueP); // Neotion
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case 0x4A62: return cString::sprintf("SkyCrypt (%X)", valueP); // @Sky
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case 0x4A63: return cString::sprintf("Neotion SHL (%X)", valueP); // Neotion
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case 0x4A64 ... 0x4A6F: return cString::sprintf("SkyCrypt (%X)", valueP); // @Sky
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case 0x4A70: return cString::sprintf("DreamCrypt (%X)", valueP); // Dream Multimedia
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case 0x4A80: return cString::sprintf("ThalesCrypt (%X)", valueP); // Thales Broadcast & Multimedia
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case 0x4AA1: return cString::sprintf("KeyFly (%X)", valueP); // SIDSA
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case 0x4ABF: return cString::sprintf("CTI-CAS (%X)", valueP); // Beijing Compunicate Technology Inc.
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case 0x4AC1: return cString::sprintf("Latens (%X)", valueP); // Latens Systems
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case 0x4AD0 ... 0x4AD1: return cString::sprintf("X-Crypt (%X)", valueP); // XCrypt Inc.
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case 0x4AD4: return cString::sprintf("OmniCrypt (%X)", valueP); // Widevine Technologies, Inc.
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case 0x4AE0 ... 0x4AE1: return cString::sprintf("Z-Crypt (%X)", valueP); // Digi Raum Electronics Co. Ltd.
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case 0x4AE4: return cString::sprintf("CoreCrypt (%X)", valueP); // CoreTrust
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case 0x4AE5: return cString::sprintf("PRO-Crypt (%X)", valueP); // IK SATPROF
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case 0x4AEA: return cString::sprintf("Cryptoguard (%X)", valueP); // Gryptoguard AB
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case 0x4AEB: return cString::sprintf("Abel Quintic (%X)", valueP); // Abel DRM Systems
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case 0x4AF0: return cString::sprintf("ABV (%X)", valueP); // Alliance Broadcast Vision
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case 0x5500: return cString::sprintf("Z-Crypt (%X)", valueP); // Digi Raum Electronics Co. Ltd.
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case 0x5501: return cString::sprintf("Griffin (%X)", valueP); // Nucleus Systems Ltd.
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case 0x5581: return cString::sprintf("Bulcrypt (%X)", valueP); // Bulcrypt
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case 0x7BE1: return cString::sprintf("DRE-Crypt (%X)", valueP); // DRE-Crypt
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case 0xA101: return cString::sprintf("RosCrypt-M (%X)", valueP); // NIIR
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case 0xEAD0: return cString::sprintf("VanyaCas (%X)", valueP); // S-Curious Research & Technology Pvt. Ltd.
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default: break;
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}
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return cString::sprintf("%X", valueP);
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}
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static const char *getUserString(int valueP, const tDvbParameterMap *mapP)
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{
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const tDvbParameterMap *map = mapP;
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while (map && map->userValue != -1) {
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if (map->driverValue == valueP)
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return map->userString ? trVDR(map->userString) : "---";
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map++;
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}
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return "---";
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}
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cDvbDevice *getDvbDevice(cDevice* deviceP)
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{
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cDvbDevice *dev = dynamic_cast<cDvbDevice*>(deviceP);
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#ifdef __DYNAMIC_DEVICE_PROBE
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if (!dev && deviceP && deviceP->HasSubDevice())
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dev = dynamic_cast<cDvbDevice*>(deviceP->SubDevice());
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#endif
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return dev;
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}
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cString getFrontendInfo(cDvbDevice *deviceP)
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{
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struct dvb_frontend_info value;
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fe_status_t status;
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cString info = "";
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uint16_t signal = 0;
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uint16_t snr = 0;
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uint32_t ber = 0;
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uint32_t unc = 0;
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cChannel *channel = Channels.GetByNumber(cDevice::CurrentChannel());
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if (!deviceP)
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return info;
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int fe = open(*cString::sprintf(FRONTEND_DEVICE, deviceP->Adapter(), deviceP->Frontend()), O_RDONLY | O_NONBLOCK);
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if (fe < 0)
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return info;
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info = cString::sprintf("CARD:%d\nSTRG:%d\nQUAL:%d", deviceP->CardIndex(), deviceP->SignalStrength(), deviceP->SignalQuality());
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if (ioctl(fe, FE_GET_INFO, &value) >= 0)
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info = cString::sprintf("%s\nTYPE:%d\nNAME:%s", *info, value.type, *deviceP->DeviceName());
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if (ioctl(fe, FE_READ_STATUS, &status) >= 0)
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info = cString::sprintf("%s\nSTAT:%02X", *info, status);
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if (ioctl(fe, FE_READ_SIGNAL_STRENGTH, &signal) >= 0)
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info = cString::sprintf("%s\nSGNL:%04X", *info, signal);
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if (ioctl(fe, FE_READ_SNR, &snr) >= 0)
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info = cString::sprintf("%s\nSNRA:%04X", *info, snr);
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if (ioctl(fe, FE_READ_BER, &ber) >= 0)
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info = cString::sprintf("%s\nBERA:%08X", *info, ber);
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if (ioctl(fe, FE_READ_UNCORRECTED_BLOCKS, &unc) >= 0)
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info = cString::sprintf("%s\nUNCB:%08X", *info, unc);
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close(fe);
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if (cFemonOsd::Instance())
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info = cString::sprintf("%s\nVIBR:%.0f\nAUBR:%.0f\nDDBR:%.0f", *info, cFemonOsd::Instance()->GetVideoBitrate(), cFemonOsd::Instance()->GetAudioBitrate(), cFemonOsd::Instance()->GetDolbyBitrate());
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if (channel)
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info = cString::sprintf("%s\nCHAN:%s", *info, *channel->ToText());
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return info;
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}
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cString getFrontendName(cDvbDevice *deviceP)
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{
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if (!deviceP)
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return NULL;
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return (cString::sprintf("%s on deviceP #%d", *deviceP->DeviceName(), deviceP->CardIndex()));
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}
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cString getFrontendStatus(cDvbDevice *deviceP)
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{
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fe_status_t value;
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if (!deviceP)
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return NULL;
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int fe = open(*cString::sprintf(FRONTEND_DEVICE, deviceP->Adapter(), deviceP->Frontend()), O_RDONLY | O_NONBLOCK);
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if (fe < 0)
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return NULL;
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memset(&value, 0, sizeof(value));
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ioctl(fe, FE_READ_STATUS, &value);
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close(fe);
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return (cString::sprintf("Status %s:%s:%s:%s:%s on deviceP #%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" : "-", deviceP->CardIndex()));
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}
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uint16_t getSignal(cDvbDevice *deviceP)
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{
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uint16_t value = 0;
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if (!deviceP)
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return (value);
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int fe = open(*cString::sprintf(FRONTEND_DEVICE, deviceP->Adapter(), deviceP->Frontend()), O_RDONLY | O_NONBLOCK);
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if (fe < 0)
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return (value);
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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(cDvbDevice *deviceP)
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{
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uint16_t value = 0;
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if (!deviceP)
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return (value);
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int fe = open(*cString::sprintf(FRONTEND_DEVICE, deviceP->Adapter(), deviceP->Frontend()), O_RDONLY | O_NONBLOCK);
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if (fe < 0)
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return (value);
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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(cDvbDevice *deviceP)
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{
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uint32_t value = 0;
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if (!deviceP)
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return (value);
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int fe = open(*cString::sprintf(FRONTEND_DEVICE, deviceP->Adapter(), deviceP->Frontend()), O_RDONLY | O_NONBLOCK);
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if (fe < 0)
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return (value);
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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(cDvbDevice *deviceP)
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{
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uint32_t value = 0;
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if (!deviceP)
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return (value);
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int fe = open(*cString::sprintf(FRONTEND_DEVICE, deviceP->Adapter(), deviceP->Frontend()), O_RDONLY | O_NONBLOCK);
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if (fe < 0)
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return (value);
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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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cString getApids(const cChannel *channelP)
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{
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int value = 0;
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cString apids = cString::sprintf("%d", channelP->Apid(value));
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while (channelP->Apid(++value) && (value < MAXAPIDS))
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apids = cString::sprintf("%s, %d", *apids, channelP->Apid(value));
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return apids;
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}
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cString getDpids(const cChannel *channelP)
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{
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int value = 0;
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cString dpids = cString::sprintf("%d", channelP->Dpid(value));
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while (channelP->Dpid(++value) && (value < MAXDPIDS))
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dpids = cString::sprintf("%s, %d", *dpids, channelP->Dpid(value));
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return dpids;
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}
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cString getSpids(const cChannel *channelP)
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{
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int value = 0;
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cString spids = cString::sprintf("%d", channelP->Spid(value));
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while (channelP->Spid(++value) && (value < MAXSPIDS))
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spids = cString::sprintf("%s, %d", *spids, channelP->Spid(value));
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return spids;
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}
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cString getCAids(const cChannel *channelP)
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{
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int value = 0;
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cString caids = cString::sprintf("%s", *getCA(channelP->Ca(value)));
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while (channelP->Ca(++value) && (value < MAXCAIDS))
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caids = cString::sprintf("%s, %s", *caids, *getCA(channelP->Ca(value)));
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return caids;
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}
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cString getVideoStream(int value)
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{
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if (value != 0)
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return cString::sprintf("#%d", value);
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return cString::sprintf("---");
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}
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cString getAudioStream(int valueP, const cChannel *channelP)
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{
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int pid = 0;
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if (IS_AUDIO_TRACK(valueP))
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pid = int(valueP - ttAudioFirst);
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if (channelP && channelP->Apid(pid)) {
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if (channelP->Alang(pid))
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return cString::sprintf("#%d (%s)", channelP->Apid(pid), channelP->Alang(pid));
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else
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return cString::sprintf("#%d", channelP->Apid(pid));
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}
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return cString::sprintf("---");
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}
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cString getAC3Stream(int valueP, const cChannel *channelP)
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{
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int pid = 0;
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if (IS_DOLBY_TRACK(valueP))
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pid = int(valueP - ttDolbyFirst);
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if (channelP && channelP->Dpid(pid)) {
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if (channelP->Dlang(pid))
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return cString::sprintf("#%d (%s)", channelP->Dpid(pid), channelP->Dlang(pid));
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else
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return cString::sprintf("#%d", channelP->Dpid(pid));
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}
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return cString::sprintf("---");
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}
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cString getVideoCodec(int valueP)
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{
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switch (valueP) {
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case VIDEO_CODEC_MPEG2: return cString::sprintf("%s", tr("MPEG-2"));
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case VIDEO_CODEC_H264: return cString::sprintf("%s", tr("H.264"));
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default: break;
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}
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return cString::sprintf("---");
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}
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cString getAudioCodec(int valueP)
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{
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switch (valueP) {
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case AUDIO_CODEC_MPEG1_I: return cString::sprintf("%s", tr("MPEG-1 Layer I"));
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case AUDIO_CODEC_MPEG1_II: return cString::sprintf("%s", tr("MPEG-1 Layer II"));
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case AUDIO_CODEC_MPEG1_III: return cString::sprintf("%s", tr("MPEG-1 Layer III"));
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case AUDIO_CODEC_MPEG2_I: return cString::sprintf("%s", tr("MPEG-2 Layer I"));
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case AUDIO_CODEC_MPEG2_II: return cString::sprintf("%s", tr("MPEG-2 Layer II"));
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case AUDIO_CODEC_MPEG2_III: return cString::sprintf("%s", tr("MPEG-2 Layer III"));
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case AUDIO_CODEC_HEAAC: return cString::sprintf("%s", tr("HE-AAC"));
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case AUDIO_CODEC_LATM: return cString::sprintf("%s", tr("LATM"));
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default: break;
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}
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return cString::sprintf("---");
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}
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cString getAudioChannelMode(int valueP)
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{
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switch (valueP) {
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case AUDIO_CHANNEL_MODE_STEREO: return cString::sprintf("%s", tr("stereo"));
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case AUDIO_CHANNEL_MODE_JOINT_STEREO: return cString::sprintf("%s", tr("joint Stereo"));
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case AUDIO_CHANNEL_MODE_DUAL: return cString::sprintf("%s", tr("dual"));
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case AUDIO_CHANNEL_MODE_SINGLE: return cString::sprintf("%s", tr("mono"));
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default: break;
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}
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return cString::sprintf("---");
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}
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cString getCoderate(int valueP)
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{
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return cString::sprintf("%s", getUserString(valueP, CoderateValues));
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}
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cString getTransmission(int valueP)
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{
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return cString::sprintf("%s", getUserString(valueP, TransmissionValues));
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}
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cString getBandwidth(int valueP)
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{
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return cString::sprintf("%s", getUserString(valueP, BandwidthValues));
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}
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cString getInversion(int valueP)
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{
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return cString::sprintf("%s", getUserString(valueP, InversionValues));
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}
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cString getHierarchy(int valueP)
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{
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return cString::sprintf("%s", getUserString(valueP, HierarchyValues));
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}
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cString getGuard(int valueP)
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{
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return cString::sprintf("%s", getUserString(valueP, GuardValues));
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}
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cString getModulation(int valueP)
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{
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return cString::sprintf("%s", getUserString(valueP, ModulationValues));
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}
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cString getTerrestrialSystem(int valueP)
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{
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return cString::sprintf("%s", getUserString(valueP, SystemValuesTerr));
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}
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cString getSatelliteSystem(int valueP)
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{
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return cString::sprintf("%s", getUserString(valueP, SystemValuesSat));
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}
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cString getRollOff(int valueP)
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{
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return cString::sprintf("%s", getUserString(valueP, RollOffValues));
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}
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cString getPilot(int valueP)
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{
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return cString::sprintf("%s", getUserString(valueP, PilotValues));
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}
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cString getResolution(int widthP, int heightP, int scanP)
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{
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if ((widthP > 0) && (heightP > 0)) {
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switch (scanP) {
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case VIDEO_SCAN_INTERLACED: return cString::sprintf("%dx%d %s", widthP, heightP, tr("interlaced"));
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case VIDEO_SCAN_PROGRESSIVE: return cString::sprintf("%dx%d %s", widthP, heightP, tr("progressive"));
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default: return cString::sprintf("%dx%d", widthP, heightP);
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}
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}
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return cString::sprintf("---");
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}
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cString getAspectRatio(int valueP)
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{
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switch (valueP) {
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case VIDEO_ASPECT_RATIO_RESERVED: return cString::sprintf("%s", tr("reserved"));
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case VIDEO_ASPECT_RATIO_EXTENDED: return cString::sprintf("%s", tr("extended"));
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case VIDEO_ASPECT_RATIO_1_1: return cString::sprintf("1:1");
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case VIDEO_ASPECT_RATIO_4_3: return cString::sprintf("4:3");
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case VIDEO_ASPECT_RATIO_16_9: return cString::sprintf("16:9");
|
|
case VIDEO_ASPECT_RATIO_2_21_1: return cString::sprintf("2.21:1");
|
|
case VIDEO_ASPECT_RATIO_12_11: return cString::sprintf("12:11");
|
|
case VIDEO_ASPECT_RATIO_10_11: return cString::sprintf("10:11");
|
|
case VIDEO_ASPECT_RATIO_16_11: return cString::sprintf("16:11");
|
|
case VIDEO_ASPECT_RATIO_40_33: return cString::sprintf("40:33");
|
|
case VIDEO_ASPECT_RATIO_24_11: return cString::sprintf("24:11");
|
|
case VIDEO_ASPECT_RATIO_20_11: return cString::sprintf("20:11");
|
|
case VIDEO_ASPECT_RATIO_32_11: return cString::sprintf("32:11");
|
|
case VIDEO_ASPECT_RATIO_80_33: return cString::sprintf("80:33");
|
|
case VIDEO_ASPECT_RATIO_18_11: return cString::sprintf("18:11");
|
|
case VIDEO_ASPECT_RATIO_15_11: return cString::sprintf("15:11");
|
|
case VIDEO_ASPECT_RATIO_64_33: return cString::sprintf("64:33");
|
|
case VIDEO_ASPECT_RATIO_160_99: return cString::sprintf("160:99");
|
|
case VIDEO_ASPECT_RATIO_3_2: return cString::sprintf("3:2");
|
|
case VIDEO_ASPECT_RATIO_2_1: return cString::sprintf("2:1");
|
|
default: break;
|
|
}
|
|
return cString::sprintf("---");
|
|
}
|
|
|
|
cString getVideoFormat(int valueP)
|
|
{
|
|
switch (valueP) {
|
|
case VIDEO_FORMAT_UNKNOWN: return cString::sprintf("%s", tr("unknown"));
|
|
case VIDEO_FORMAT_RESERVED: return cString::sprintf("%s", tr("reserved"));
|
|
case VIDEO_FORMAT_COMPONENT: return cString::sprintf("%s", tr("component"));
|
|
case VIDEO_FORMAT_PAL: return cString::sprintf("%s", tr("PAL"));
|
|
case VIDEO_FORMAT_NTSC: return cString::sprintf("%s", tr("NTSC"));
|
|
case VIDEO_FORMAT_SECAM: return cString::sprintf("%s", tr("SECAM"));
|
|
case VIDEO_FORMAT_MAC: return cString::sprintf("%s", tr("MAC"));
|
|
default: break;
|
|
}
|
|
return cString::sprintf("---");
|
|
}
|
|
|
|
cString getFrameRate(double valueP)
|
|
{
|
|
if (valueP > 0)
|
|
return cString::sprintf("%.2f %s", valueP, tr("Hz"));
|
|
return cString::sprintf("---");
|
|
}
|
|
|
|
cString getAC3BitStreamMode(int valueP, int codingP)
|
|
{
|
|
switch (valueP) {
|
|
case AUDIO_BITSTREAM_MODE_CM: return cString::sprintf("%s", tr("Complete Main (CM)"));
|
|
case AUDIO_BITSTREAM_MODE_ME: return cString::sprintf("%s", tr("Music and Effects (ME)"));
|
|
case AUDIO_BITSTREAM_MODE_VI: return cString::sprintf("%s", tr("Visually Impaired (VI)"));
|
|
case AUDIO_BITSTREAM_MODE_HI: return cString::sprintf("%s", tr("Hearing Impaired (HI)"));
|
|
case AUDIO_BITSTREAM_MODE_D: return cString::sprintf("%s", tr("Dialogue (D)"));
|
|
case AUDIO_BITSTREAM_MODE_C: return cString::sprintf("%s", tr("Commentary (C)"));
|
|
case AUDIO_BITSTREAM_MODE_E: return cString::sprintf("%s", tr("Emergency (E)"));
|
|
case AUDIO_BITSTREAM_MODE_VO_KAR: return cString::sprintf("%s", (codingP == 1) ? tr("Voice Over (VO)") : tr("Karaoke"));
|
|
default: break;
|
|
}
|
|
return cString::sprintf("---");
|
|
}
|
|
|
|
cString getAC3AudioCodingMode(int valueP, int streamP)
|
|
{
|
|
if (streamP != 7) {
|
|
switch (valueP) {
|
|
case AUDIO_CODING_MODE_1_1: return cString::sprintf("1+1 - %s, %s", tr("Ch1"), tr("Ch2"));
|
|
case AUDIO_CODING_MODE_1_0: return cString::sprintf("1/0 - %s", tr("C"));
|
|
case AUDIO_CODING_MODE_2_0: return cString::sprintf("2/0 - %s, %s", tr("L"), tr("R"));
|
|
case AUDIO_CODING_MODE_3_0: return cString::sprintf("3/0 - %s, %s, %s", tr("L"), tr("C"), tr("R"));
|
|
case AUDIO_CODING_MODE_2_1: return cString::sprintf("2/1 - %s, %s, %s", tr("L"), tr("R"), tr("S"));
|
|
case AUDIO_CODING_MODE_3_1: return cString::sprintf("3/1 - %s, %s, %s, %s", tr("L"), tr("C"), tr("R"), tr("S"));
|
|
case AUDIO_CODING_MODE_2_2: return cString::sprintf("2/2 - %s, %s, %s, %s", tr("L"), tr("R"), tr("SL"), tr("SR"));
|
|
case AUDIO_CODING_MODE_3_2: return cString::sprintf("3/2 - %s, %s, %s, %s, %s", tr("L"), tr("C"), tr("R"), tr("SL"), tr("SR"));
|
|
default: break;
|
|
}
|
|
}
|
|
return cString::sprintf("---");
|
|
}
|
|
|
|
cString getAC3CenterMixLevel(int valueP)
|
|
{
|
|
switch (valueP) {
|
|
case AUDIO_CENTER_MIX_LEVEL_MINUS_3dB: return cString::sprintf("-3.0 %s", tr("dB"));
|
|
case AUDIO_CENTER_MIX_LEVEL_MINUS_4_5dB: return cString::sprintf("-4.5 %s", tr("dB"));
|
|
case AUDIO_CENTER_MIX_LEVEL_MINUS_6dB: return cString::sprintf("-6.0 %s", tr("dB"));
|
|
case AUDIO_CENTER_MIX_LEVEL_RESERVED: return cString::sprintf("%s", tr("reserved"));
|
|
default: break;
|
|
}
|
|
return cString::sprintf("---");
|
|
}
|
|
|
|
cString getAC3SurroundMixLevel(int valueP)
|
|
{
|
|
switch (valueP) {
|
|
case AUDIO_SURROUND_MIX_LEVEL_MINUS_3dB: return cString::sprintf("-3 %s", tr("dB"));
|
|
case AUDIO_SURROUND_MIX_LEVEL_MINUS_6dB: return cString::sprintf("-6 %s", tr("dB"));
|
|
case AUDIO_SURROUND_MIX_LEVEL_0_dB: return cString::sprintf("0 %s", tr("dB"));
|
|
case AUDIO_SURROUND_MIX_LEVEL_RESERVED: return cString::sprintf("%s", tr("reserved"));
|
|
default: break;
|
|
}
|
|
return cString::sprintf("---");
|
|
}
|
|
|
|
cString getAC3DolbySurroundMode(int valueP)
|
|
{
|
|
switch (valueP) {
|
|
case AUDIO_DOLBY_SURROUND_MODE_NOT_INDICATED: return cString::sprintf("%s", tr("not indicated"));
|
|
case AUDIO_DOLBY_SURROUND_MODE_NOT_DOLBYSURROUND: return cString::sprintf("%s", trVDR("no"));
|
|
case AUDIO_DOLBY_SURROUND_MODE_DOLBYSURROUND: return cString::sprintf("%s", trVDR("yes"));
|
|
case AUDIO_DOLBY_SURROUND_MODE_RESERVED: return cString::sprintf("%s", tr("reserved"));
|
|
default: break;
|
|
}
|
|
return cString::sprintf("---");
|
|
}
|
|
|
|
cString getAC3DialogLevel(int valueP)
|
|
{
|
|
if (valueP > 0)
|
|
return cString::sprintf("-%d %s", valueP, tr("dB"));
|
|
return cString::sprintf("---");
|
|
}
|
|
|
|
cString getFrequencyMHz(int valueP)
|
|
{
|
|
double freq = valueP;
|
|
while (freq > 20000.0) freq /= 1000.0;
|
|
return cString::sprintf("%s %s", *dtoa(freq, "%lg"), tr("MHz"));
|
|
}
|
|
|
|
cString getAudioSamplingFreq(int valueP)
|
|
{
|
|
switch (valueP) {
|
|
case AUDIO_SAMPLING_FREQUENCY_INVALID: return cString::sprintf("---");
|
|
case AUDIO_SAMPLING_FREQUENCY_RESERVED: return cString::sprintf("%s", tr("reserved"));
|
|
default: break;
|
|
}
|
|
return cString::sprintf("%d %s", valueP, tr("Hz"));
|
|
}
|
|
|
|
cString getAudioBitrate(double valueP, double streamP)
|
|
{
|
|
switch ((int)streamP) {
|
|
case AUDIO_BITRATE_INVALID: return cString::sprintf("---");
|
|
case AUDIO_BITRATE_RESERVED: return cString::sprintf("%s (%s)", tr("reserved"), *getBitrateKbits(valueP));
|
|
case AUDIO_BITRATE_FREE: return cString::sprintf("%s (%s)", tr("free"), *getBitrateKbits(valueP));
|
|
default: break;
|
|
}
|
|
return cString::sprintf("%s (%s)", *getBitrateKbits(streamP), *getBitrateKbits(valueP));
|
|
}
|
|
|
|
cString getVideoBitrate(double valueP, double streamP)
|
|
{
|
|
return cString::sprintf("%s (%s)", *getBitrateMbits(streamP), *getBitrateMbits(valueP));
|
|
}
|
|
|
|
cString getBitrateMbits(double valueP)
|
|
{
|
|
if (valueP > 0)
|
|
return cString::sprintf("%.2f %s", valueP / 1000000.0, tr("Mbit/s"));
|
|
return cString::sprintf("---");
|
|
}
|
|
|
|
cString getBitrateKbits(double valueP)
|
|
{
|
|
if (valueP > 0)
|
|
return cString::sprintf("%.0f %s", valueP / 1000.0, tr("kbit/s"));
|
|
return cString::sprintf("---");
|
|
}
|
|
|
|
// --- cFemonBitStream -------------------------------------------------------
|
|
|
|
uint32_t cFemonBitStream::GetUeGolomb()
|
|
{
|
|
int n = 0;
|
|
|
|
while (!GetBit() && (n < 32))
|
|
n++;
|
|
|
|
return (n ? ((1 << n) - 1) + GetBits(n) : 0);
|
|
}
|
|
|
|
int32_t cFemonBitStream::GetSeGolomb()
|
|
{
|
|
uint32_t r = GetUeGolomb() + 1;
|
|
|
|
return ((r & 1) ? -(r >> 1) : (r >> 1));
|
|
}
|
|
|
|
void cFemonBitStream::SkipGolomb()
|
|
{
|
|
int n = 0;
|
|
|
|
while (!GetBit() && (n < 32))
|
|
n++;
|
|
|
|
SkipBits(n);
|
|
}
|