diff options
Diffstat (limited to 'dvbdevice.c')
| -rw-r--r-- | dvbdevice.c | 899 |
1 files changed, 109 insertions, 790 deletions
diff --git a/dvbdevice.c b/dvbdevice.c index dd425c8..07e2dbb 100644 --- a/dvbdevice.c +++ b/dvbdevice.c @@ -1,44 +1,22 @@ /* - * dvbdevice.c: The DVB device interface + * dvbdevice.c: The DVB device tuner interface * * See the main source file 'vdr.c' for copyright information and * how to reach the author. * - * $Id: dvbdevice.c 2.21 2009/06/06 11:17:20 kls Exp $ + * $Id: dvbdevice.c 2.24 2010/01/04 14:06:24 kls Exp $ */ #include "dvbdevice.h" #include <errno.h> #include <limits.h> -#include <linux/videodev2.h> -#include <linux/dvb/audio.h> #include <linux/dvb/dmx.h> #include <linux/dvb/frontend.h> -#include <linux/dvb/video.h> #include <sys/ioctl.h> #include <sys/mman.h> #include "channels.h" #include "diseqc.h" #include "dvbci.h" -#include "dvbosd.h" -#include "eitscan.h" -#include "player.h" -#include "receiver.h" -#include "status.h" -#include "transfer.h" - -#define DO_REC_AND_PLAY_ON_PRIMARY_DEVICE 1 -#define DO_MULTIPLE_RECORDINGS 1 - -#define DEV_VIDEO "/dev/video" -#define DEV_DVB_ADAPTER "/dev/dvb/adapter" -#define DEV_DVB_OSD "osd" -#define DEV_DVB_FRONTEND "frontend" -#define DEV_DVB_DVR "dvr" -#define DEV_DVB_DEMUX "demux" -#define DEV_DVB_VIDEO "video" -#define DEV_DVB_AUDIO "audio" -#define DEV_DVB_CA "ca" #define DVBS_TUNE_TIMEOUT 9000 //ms #define DVBS_LOCK_TIMEOUT 2000 //ms @@ -47,32 +25,13 @@ #define DVBT_TUNE_TIMEOUT 9000 //ms #define DVBT_LOCK_TIMEOUT 2000 //ms -class cDvbName { -private: - char buffer[PATH_MAX]; -public: - cDvbName(const char *Name, int n) { - snprintf(buffer, sizeof(buffer), "%s%d/%s%d", DEV_DVB_ADAPTER, n, Name, 0); - } - const char *operator*() { return buffer; } - }; - -static int DvbOpen(const char *Name, int n, int Mode, bool ReportError = false) -{ - const char *FileName = *cDvbName(Name, n); - int fd = open(FileName, Mode); - if (fd < 0 && ReportError) - LOG_ERROR_STR(FileName); - return fd; -} - // --- cDvbTuner ------------------------------------------------------------- class cDvbTuner : public cThread { private: enum eTunerStatus { tsIdle, tsSet, tsTuned, tsLocked }; int fd_frontend; - int cardIndex; + int adapter, frontend; int tuneTimeout; int lockTimeout; time_t lastTimeoutReport; @@ -87,17 +46,18 @@ private: bool SetFrontend(void); virtual void Action(void); public: - cDvbTuner(int Fd_Frontend, int CardIndex, fe_delivery_system FrontendType); + cDvbTuner(int Fd_Frontend, int Adapter, int Frontend, fe_delivery_system FrontendType); virtual ~cDvbTuner(); bool IsTunedTo(const cChannel *Channel) const; - void Set(const cChannel *Channel, bool Tune); + void Set(const cChannel *Channel); bool Locked(int TimeoutMs = 0); }; -cDvbTuner::cDvbTuner(int Fd_Frontend, int CardIndex, fe_delivery_system FrontendType) +cDvbTuner::cDvbTuner(int Fd_Frontend, int Adapter, int Frontend, fe_delivery_system FrontendType) { fd_frontend = Fd_Frontend; - cardIndex = CardIndex; + adapter = Adapter; + frontend = Frontend; frontendType = FrontendType; tuneTimeout = 0; lockTimeout = 0; @@ -106,7 +66,7 @@ cDvbTuner::cDvbTuner(int Fd_Frontend, int CardIndex, fe_delivery_system Frontend tunerStatus = tsIdle; if (frontendType == SYS_DVBS || frontendType == SYS_DVBS2) CHECK(ioctl(fd_frontend, FE_SET_VOLTAGE, SEC_VOLTAGE_13)); // must explicitly turn on LNB power - SetDescription("tuner on device %d", cardIndex + 1); + SetDescription("tuner on frontend %d/%d", adapter, frontend); Start(); } @@ -141,10 +101,10 @@ bool cDvbTuner::IsTunedTo(const cChannel *Channel) const return true; } -void cDvbTuner::Set(const cChannel *Channel, bool Tune) +void cDvbTuner::Set(const cChannel *Channel) { cMutexLock MutexLock(&mutex); - if (Tune) + if (!IsTunedTo(Channel)) tunerStatus = tsSet; channel = *Channel; lastTimeoutReport = 0; @@ -195,7 +155,7 @@ bool cDvbTuner::SetFrontend(void) #define SETCMD(c, d) { Frontend[CmdSeq.num].cmd = (c);\ Frontend[CmdSeq.num].u.data = (d);\ if (CmdSeq.num++ > MAXFRONTENDCMDS) {\ - esyslog("ERROR: too many tuning commands on frontend %d", cardIndex);\ + esyslog("ERROR: too many tuning commands on frontend %d/%d", adapter, frontend);\ return false;\ }\ } @@ -206,7 +166,7 @@ bool cDvbTuner::SetFrontend(void) CmdSeq.props = Frontend; SETCMD(DTV_CLEAR, 0); if (ioctl(fd_frontend, FE_SET_PROPERTY, &CmdSeq) < 0) { - esyslog("ERROR: frontend %d: %m", cardIndex); + esyslog("ERROR: frontend %d/%d: %m", adapter, frontend); return false; } CmdSeq.num = 0; @@ -238,6 +198,7 @@ bool cDvbTuner::SetFrontend(void) } } break; + default: esyslog("ERROR: unknown diseqc command %d", da); } } diseqcCommands = diseqc->Commands(); @@ -279,7 +240,7 @@ bool cDvbTuner::SetFrontend(void) SETCMD(DTV_ROLLOFF, channel.RollOff()); } else { - esyslog("ERROR: frontend %d doesn't provide DVB-S2", cardIndex); + esyslog("ERROR: frontend %d/%d doesn't provide DVB-S2", adapter, frontend); return false; } } @@ -325,7 +286,7 @@ bool cDvbTuner::SetFrontend(void) } SETCMD(DTV_TUNE, 0); if (ioctl(fd_frontend, FE_SET_PROPERTY, &CmdSeq) < 0) { - esyslog("ERROR: frontend %d: %m", cardIndex); + esyslog("ERROR: frontend %d/%d: %m", adapter, frontend); return false; } return true; @@ -353,7 +314,7 @@ void cDvbTuner::Action(void) tunerStatus = tsSet; diseqcCommands = NULL; if (time(NULL) - lastTimeoutReport > 60) { // let's not get too many of these - isyslog("frontend %d timed out while tuning to channel %d, tp %d", cardIndex, channel.Number(), channel.Transponder()); + isyslog("frontend %d/%d timed out while tuning to channel %d, tp %d", adapter, frontend, channel.Number(), channel.Transponder()); lastTimeoutReport = time(NULL); } continue; @@ -362,13 +323,13 @@ void cDvbTuner::Action(void) if (Status & FE_REINIT) { tunerStatus = tsSet; diseqcCommands = NULL; - isyslog("frontend %d was reinitialized", cardIndex); + isyslog("frontend %d/%d was reinitialized", adapter, frontend); lastTimeoutReport = 0; continue; } else if (Status & FE_HAS_LOCK) { if (LostLock) { - isyslog("frontend %d regained lock on channel %d, tp %d", cardIndex, channel.Number(), channel.Transponder()); + isyslog("frontend %d/%d regained lock on channel %d, tp %d", adapter, frontend, channel.Number(), channel.Transponder()); LostLock = false; } tunerStatus = tsLocked; @@ -377,12 +338,14 @@ void cDvbTuner::Action(void) } else if (tunerStatus == tsLocked) { LostLock = true; - isyslog("frontend %d lost lock on channel %d, tp %d", cardIndex, channel.Number(), channel.Transponder()); + isyslog("frontend %d/%d lost lock on channel %d, tp %d", adapter, frontend, channel.Number(), channel.Transponder()); tunerStatus = tsTuned; Timer.Set(lockTimeout); lastTimeoutReport = 0; continue; } + break; + default: esyslog("ERROR: unknown tuner status %d", tunerStatus); } if (tunerStatus != tsTuned) @@ -392,7 +355,6 @@ void cDvbTuner::Action(void) // --- cDvbDevice ------------------------------------------------------------ -int cDvbDevice::devVideoOffset = -1; int cDvbDevice::setTransferModeForDolbyDigital = 1; const char *DeliverySystems[] = { @@ -415,30 +377,22 @@ const char *DeliverySystems[] = { NULL }; -cDvbDevice::cDvbDevice(int n) +cDvbDevice::cDvbDevice(int Adapter, int Frontend) { + adapter = Adapter; + frontend = Frontend; ciAdapter = NULL; dvbTuner = NULL; frontendType = SYS_UNDEFINED; numProvidedSystems = 0; - spuDecoder = NULL; - digitalAudio = false; - playMode = pmNone; // Devices that are present on all card types: - int fd_frontend = DvbOpen(DEV_DVB_FRONTEND, n, O_RDWR | O_NONBLOCK); - - // Devices that are only present on cards with decoders: - - fd_osd = DvbOpen(DEV_DVB_OSD, n, O_RDWR); - fd_video = DvbOpen(DEV_DVB_VIDEO, n, O_RDWR | O_NONBLOCK); - fd_audio = DvbOpen(DEV_DVB_AUDIO, n, O_RDWR | O_NONBLOCK); - fd_stc = DvbOpen(DEV_DVB_DEMUX, n, O_RDWR); + int fd_frontend = DvbOpen(DEV_DVB_FRONTEND, adapter, frontend, O_RDWR | O_NONBLOCK); // Common Interface: - fd_ca = DvbOpen(DEV_DVB_CA, n, O_RDWR); + fd_ca = DvbOpen(DEV_DVB_CA, adapter, frontend, O_RDWR); if (fd_ca >= 0) ciAdapter = cDvbCiAdapter::CreateCiAdapter(this, fd_ca); @@ -446,39 +400,6 @@ cDvbDevice::cDvbDevice(int n) fd_dvr = -1; - // The offset of the /dev/video devices: - - if (devVideoOffset < 0) { // the first one checks this - FILE *f = NULL; - char buffer[PATH_MAX]; - for (int ofs = 0; ofs < 100; ofs++) { - snprintf(buffer, sizeof(buffer), "/proc/video/dev/video%d", ofs); - if ((f = fopen(buffer, "r")) != NULL) { - if (fgets(buffer, sizeof(buffer), f)) { - if (strstr(buffer, "DVB Board")) { // found the _first_ DVB card - devVideoOffset = ofs; - dsyslog("video device offset is %d", devVideoOffset); - break; - } - } - else - break; - fclose(f); - } - else - break; - } - if (devVideoOffset < 0) - devVideoOffset = 0; - if (f) - fclose(f); - } - devVideoIndex = (devVideoOffset >= 0 && HasDecoder()) ? devVideoOffset++ : -1; - - // Video format: - - SetVideoFormat(Setup.VideoFormat); - // We only check the devices that must be present - the others will be checked before accessing them://XXX if (fd_frontend >= 0) { @@ -488,7 +409,7 @@ cDvbDevice::cDvbDevice(int n) case FE_OFDM: frontendType = SYS_DVBT; break; case FE_QAM: frontendType = SYS_DVBC_ANNEX_AC; break; case FE_ATSC: frontendType = SYS_ATSC; break; - default: esyslog("ERROR: unknown frontend type %d on device %d", frontendInfo.type, CardIndex() + 1); + default: esyslog("ERROR: unknown frontend type %d on frontend %d/%d", frontendInfo.type, adapter, frontend); } } else @@ -497,12 +418,12 @@ cDvbDevice::cDvbDevice(int n) numProvidedSystems++; if (frontendType == SYS_DVBS2) numProvidedSystems++; - isyslog("device %d provides %s (\"%s\")", CardIndex() + 1, DeliverySystems[frontendType], frontendInfo.name); - dvbTuner = new cDvbTuner(fd_frontend, CardIndex(), frontendType); + isyslog("frontend %d/%d provides %s (\"%s\")", adapter, frontend, DeliverySystems[frontendType], frontendInfo.name); + dvbTuner = new cDvbTuner(fd_frontend, adapter, frontend, frontendType); } } else - esyslog("ERROR: can't open DVB device %d", n); + esyslog("ERROR: can't open DVB device %d/%d", adapter, frontend); StartSectionHandler(); } @@ -510,63 +431,86 @@ cDvbDevice::cDvbDevice(int n) cDvbDevice::~cDvbDevice() { StopSectionHandler(); - delete spuDecoder; delete dvbTuner; delete ciAdapter; // We're not explicitly closing any device files here, since this sometimes // caused segfaults. Besides, the program is about to terminate anyway... } -bool cDvbDevice::Probe(const char *FileName) +cString cDvbDevice::DvbName(const char *Name, int Adapter, int Frontend) { + return cString::sprintf("%s%d/%s%d", DEV_DVB_ADAPTER, Adapter, Name, Frontend); +} + +int cDvbDevice::DvbOpen(const char *Name, int Adapter, int Frontend, int Mode, bool ReportError) +{ + cString FileName = DvbName(Name, Adapter, Frontend); + int fd = open(FileName, Mode); + if (fd < 0 && ReportError) + LOG_ERROR_STR(*FileName); + return fd; +} + +bool cDvbDevice::Exists(int Adapter, int Frontend) +{ + cString FileName = DvbName(DEV_DVB_FRONTEND, Adapter, Frontend); if (access(FileName, F_OK) == 0) { - dsyslog("probing %s", FileName); int f = open(FileName, O_RDONLY); if (f >= 0) { close(f); return true; } else if (errno != ENODEV && errno != EINVAL) - LOG_ERROR_STR(FileName); + LOG_ERROR_STR(*FileName); } else if (errno != ENOENT) - LOG_ERROR_STR(FileName); + LOG_ERROR_STR(*FileName); return false; } -bool cDvbDevice::Initialize(void) +bool cDvbDevice::Probe(int Adapter, int Frontend) { - int found = 0; - int i; - for (i = 0; i < MAXDVBDEVICES; i++) { - if (UseDevice(NextCardIndex())) { - if (Probe(*cDvbName(DEV_DVB_FRONTEND, i))) { - new cDvbDevice(i); - found++; - } - else - break; - } - else - NextCardIndex(1); // skips this one + cString FileName = DvbName(DEV_DVB_FRONTEND, Adapter, Frontend); + dsyslog("probing %s", *FileName); + for (cDvbDeviceProbe *dp = DvbDeviceProbes.First(); dp; dp = DvbDeviceProbes.Next(dp)) { + if (dp->Probe(Adapter, Frontend)) + return true; // a plugin has created the actual device } - NextCardIndex(MAXDVBDEVICES - i); // skips the rest - if (found > 0) - isyslog("found %d video device%s", found, found > 1 ? "s" : ""); - else - isyslog("no DVB device found"); - return found > 0; -} - -void cDvbDevice::MakePrimaryDevice(bool On) -{ - if (On && HasDecoder()) - new cDvbOsdProvider(fd_osd); + dsyslog("creating cDvbDevice"); + new cDvbDevice(Adapter, Frontend); // it's a "budget" device + return true; } -bool cDvbDevice::HasDecoder(void) const +bool cDvbDevice::Initialize(void) { - return fd_video >= 0 && fd_audio >= 0; + int Checked = 0; + int Found = 0; + for (int Adapter = 0; ; Adapter++) { + for (int Frontend = 0; ; Frontend++) { + if (Exists(Adapter, Frontend)) { + if (Checked++ < MAXDVBDEVICES) { + if (UseDevice(NextCardIndex())) { + if (Probe(Adapter, Frontend)) + Found++; + } + else + NextCardIndex(1); // skips this one + } + } + else if (Frontend == 0) + goto LastAdapter; + else + goto NextAdapter; + } + NextAdapter: ; + } +LastAdapter: + NextCardIndex(MAXDVBDEVICES - Checked); // skips the rest + if (Found > 0) + isyslog("found %d DVB device%s", Found, Found > 1 ? "s" : ""); + else + isyslog("no DVB device found"); + return Found > 0; } bool cDvbDevice::Ready(void) @@ -576,234 +520,11 @@ bool cDvbDevice::Ready(void) return true; } -cSpuDecoder *cDvbDevice::GetSpuDecoder(void) -{ - if (!spuDecoder && IsPrimaryDevice()) - spuDecoder = new cDvbSpuDecoder(); - return spuDecoder; -} - bool cDvbDevice::HasCi(void) { return ciAdapter; } -uchar *cDvbDevice::GrabImage(int &Size, bool Jpeg, int Quality, int SizeX, int SizeY) -{ - if (devVideoIndex < 0) - return NULL; - char buffer[PATH_MAX]; - snprintf(buffer, sizeof(buffer), "%s%d", DEV_VIDEO, devVideoIndex); - int videoDev = open(buffer, O_RDWR); - if (videoDev >= 0) { - uchar *result = NULL; - // set up the size and RGB - v4l2_format fmt; - memset(&fmt, 0, sizeof(fmt)); - fmt.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; - fmt.fmt.pix.width = SizeX; - fmt.fmt.pix.height = SizeY; - fmt.fmt.pix.pixelformat = V4L2_PIX_FMT_BGR24; - fmt.fmt.pix.field = V4L2_FIELD_ANY; - if (ioctl(videoDev, VIDIOC_S_FMT, &fmt) == 0) { - v4l2_requestbuffers reqBuf; - memset(&reqBuf, 0, sizeof(reqBuf)); - reqBuf.count = 2; - reqBuf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; - reqBuf.memory = V4L2_MEMORY_MMAP; - if (ioctl(videoDev, VIDIOC_REQBUFS, &reqBuf) >= 0) { - v4l2_buffer mbuf; - memset(&mbuf, 0, sizeof(mbuf)); - mbuf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; - mbuf.memory = V4L2_MEMORY_MMAP; - if (ioctl(videoDev, VIDIOC_QUERYBUF, &mbuf) == 0) { - int msize = mbuf.length; - unsigned char *mem = (unsigned char *)mmap(0, msize, PROT_READ | PROT_WRITE, MAP_SHARED, videoDev, 0); - if (mem && mem != (unsigned char *)-1) { - v4l2_buffer buf; - memset(&buf, 0, sizeof(buf)); - buf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; - buf.memory = V4L2_MEMORY_MMAP; - buf.index = 0; - if (ioctl(videoDev, VIDIOC_QBUF, &buf) == 0) { - v4l2_buf_type type = V4L2_BUF_TYPE_VIDEO_CAPTURE; - if (ioctl (videoDev, VIDIOC_STREAMON, &type) == 0) { - memset(&buf, 0, sizeof(buf)); - buf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; - buf.memory = V4L2_MEMORY_MMAP; - buf.index = 0; - if (ioctl(videoDev, VIDIOC_DQBUF, &buf) == 0) { - if (ioctl(videoDev, VIDIOC_STREAMOFF, &type) == 0) { - // make RGB out of BGR: - int memsize = fmt.fmt.pix.width * fmt.fmt.pix.height; - unsigned char *mem1 = mem; - for (int i = 0; i < memsize; i++) { - unsigned char tmp = mem1[2]; - mem1[2] = mem1[0]; - mem1[0] = tmp; - mem1 += 3; - } - - if (Quality < 0) - Quality = 100; - - dsyslog("grabbing to %s %d %d %d", Jpeg ? "JPEG" : "PNM", Quality, fmt.fmt.pix.width, fmt.fmt.pix.height); - if (Jpeg) { - // convert to JPEG: - result = RgbToJpeg(mem, fmt.fmt.pix.width, fmt.fmt.pix.height, Size, Quality); - if (!result) - esyslog("ERROR: failed to convert image to JPEG"); - } - else { - // convert to PNM: - char buf[32]; - snprintf(buf, sizeof(buf), "P6\n%d\n%d\n255\n", fmt.fmt.pix.width, fmt.fmt.pix.height); - int l = strlen(buf); - int bytes = memsize * 3; - Size = l + bytes; - result = MALLOC(uchar, Size); - if (result) { - memcpy(result, buf, l); - memcpy(result + l, mem, bytes); - } - else - esyslog("ERROR: failed to convert image to PNM"); - } - } - else - esyslog("ERROR: video device VIDIOC_STREAMOFF failed"); - } - else - esyslog("ERROR: video device VIDIOC_DQBUF failed"); - } - else - esyslog("ERROR: video device VIDIOC_STREAMON failed"); - } - else - esyslog("ERROR: video device VIDIOC_QBUF failed"); - munmap(mem, msize); - } - else - esyslog("ERROR: failed to memmap video device"); - } - else - esyslog("ERROR: video device VIDIOC_QUERYBUF failed"); - } - else - esyslog("ERROR: video device VIDIOC_REQBUFS failed"); - } - else - esyslog("ERROR: video device VIDIOC_S_FMT failed"); - close(videoDev); - return result; - } - else - LOG_ERROR_STR(buffer); - return NULL; -} - -void cDvbDevice::SetVideoDisplayFormat(eVideoDisplayFormat VideoDisplayFormat) -{ - cDevice::SetVideoDisplayFormat(VideoDisplayFormat); - if (HasDecoder()) { - if (Setup.VideoFormat) { - CHECK(ioctl(fd_video, VIDEO_SET_DISPLAY_FORMAT, VIDEO_LETTER_BOX)); - } - else { - switch (VideoDisplayFormat) { - case vdfPanAndScan: - CHECK(ioctl(fd_video, VIDEO_SET_DISPLAY_FORMAT, VIDEO_PAN_SCAN)); - break; - case vdfLetterBox: - CHECK(ioctl(fd_video, VIDEO_SET_DISPLAY_FORMAT, VIDEO_LETTER_BOX)); - break; - case vdfCenterCutOut: - CHECK(ioctl(fd_video, VIDEO_SET_DISPLAY_FORMAT, VIDEO_CENTER_CUT_OUT)); - break; - } - } - } -} - -void cDvbDevice::SetVideoFormat(bool VideoFormat16_9) -{ - if (HasDecoder()) { - CHECK(ioctl(fd_video, VIDEO_SET_FORMAT, VideoFormat16_9 ? VIDEO_FORMAT_16_9 : VIDEO_FORMAT_4_3)); - SetVideoDisplayFormat(eVideoDisplayFormat(Setup.VideoDisplayFormat)); - } -} - -eVideoSystem cDvbDevice::GetVideoSystem(void) -{ - eVideoSystem VideoSystem = vsPAL; - if (fd_video >= 0) { - video_size_t vs; - if (ioctl(fd_video, VIDEO_GET_SIZE, &vs) == 0) { - if (vs.h == 480 || vs.h == 240) - VideoSystem = vsNTSC; - } - else - LOG_ERROR; - } - return VideoSystem; -} - -void cDvbDevice::GetVideoSize(int &Width, int &Height, double &VideoAspect) -{ - if (fd_video >= 0) { - video_size_t vs; - if (ioctl(fd_video, VIDEO_GET_SIZE, &vs) == 0) { - Width = vs.w; - Height = vs.h; - switch (vs.aspect_ratio) { - default: - case VIDEO_FORMAT_4_3: VideoAspect = 4.0 / 3.0; break; - case VIDEO_FORMAT_16_9: VideoAspect = 16.0 / 9.0; break; - case VIDEO_FORMAT_221_1: VideoAspect = 2.21; break; - } - return; - } - else - LOG_ERROR; - } - cDevice::GetVideoSize(Width, Height, VideoAspect); -} - -void cDvbDevice::GetOsdSize(int &Width, int &Height, double &PixelAspect) -{ - if (fd_video >= 0) { - video_size_t vs; - if (ioctl(fd_video, VIDEO_GET_SIZE, &vs) == 0) { - Width = 720; - if (vs.h != 480 && vs.h != 240) - Height = 576; // PAL - else - Height = 480; // NTSC - switch (Setup.VideoFormat ? vs.aspect_ratio : VIDEO_FORMAT_4_3) { - default: - case VIDEO_FORMAT_4_3: PixelAspect = 4.0 / 3.0; break; - case VIDEO_FORMAT_221_1: // FF DVB cards only distinguish between 4:3 and 16:9 - case VIDEO_FORMAT_16_9: PixelAspect = 16.0 / 9.0; break; - } - PixelAspect /= double(Width) / Height; - return; - } - else - LOG_ERROR; - } - cDevice::GetOsdSize(Width, Height, PixelAspect); -} - -bool cDvbDevice::SetAudioBypass(bool On) -{ - if (setTransferModeForDolbyDigital != 1) - return false; - return ioctl(fd_audio, AUDIO_SET_BYPASS_MODE, On) == 0; -} - -// ptAudio ptVideo ptPcr ptTeletext ptDolby ptOther -dmx_pes_type_t PesTypes[] = { DMX_PES_AUDIO, DMX_PES_VIDEO, DMX_PES_PCR, DMX_PES_TELETEXT, DMX_PES_OTHER, DMX_PES_OTHER }; - bool cDvbDevice::SetPid(cPidHandle *Handle, int Type, bool On) { if (Handle->pid) { @@ -811,7 +532,7 @@ bool cDvbDevice::SetPid(cPidHandle *Handle, int Type, bool On) memset(&pesFilterParams, 0, sizeof(pesFilterParams)); if (On) { if (Handle->handle < 0) { - Handle->handle = DvbOpen(DEV_DVB_DEMUX, CardIndex(), O_RDWR | O_NONBLOCK, true); + Handle->handle = DvbOpen(DEV_DVB_DEMUX, adapter, frontend, O_RDWR | O_NONBLOCK, true); if (Handle->handle < 0) { LOG_ERROR; return false; @@ -819,8 +540,8 @@ bool cDvbDevice::SetPid(cPidHandle *Handle, int Type, bool On) } pesFilterParams.pid = Handle->pid; pesFilterParams.input = DMX_IN_FRONTEND; - pesFilterParams.output = (Type <= ptTeletext && Handle->used <= 1) ? DMX_OUT_DECODER : DMX_OUT_TS_TAP; - pesFilterParams.pes_type= PesTypes[Type < ptOther ? Type : ptOther]; + pesFilterParams.output = DMX_OUT_TS_TAP; + pesFilterParams.pes_type= DMX_PES_OTHER; pesFilterParams.flags = DMX_IMMEDIATE_START; if (ioctl(Handle->handle, DMX_SET_PES_FILTER, &pesFilterParams) < 0) { LOG_ERROR; @@ -833,11 +554,9 @@ bool cDvbDevice::SetPid(cPidHandle *Handle, int Type, bool On) pesFilterParams.pid = 0x1FFF; pesFilterParams.input = DMX_IN_FRONTEND; pesFilterParams.output = DMX_OUT_DECODER; - pesFilterParams.pes_type= PesTypes[Type]; + pesFilterParams.pes_type= DMX_PES_OTHER; pesFilterParams.flags = DMX_IMMEDIATE_START; CHECK(ioctl(Handle->handle, DMX_SET_PES_FILTER, &pesFilterParams)); - if (PesTypes[Type] == DMX_PES_VIDEO) // let's only do this once - SetPlayMode(pmNone); // necessary to switch a PID from DMX_PES_VIDEO/AUDIO to DMX_PES_OTHER } close(Handle->handle); Handle->handle = -1; @@ -848,7 +567,7 @@ bool cDvbDevice::SetPid(cPidHandle *Handle, int Type, bool On) int cDvbDevice::OpenFilter(u_short Pid, u_char Tid, u_char Mask) { - const char *FileName = *cDvbName(DEV_DVB_DEMUX, CardIndex()); + cString FileName = DvbName(DEV_DVB_DEMUX, adapter, frontend); int f = open(FileName, O_RDWR | O_NONBLOCK); if (f >= 0) { dmx_sct_filter_params sctFilterParams; @@ -866,7 +585,7 @@ int cDvbDevice::OpenFilter(u_short Pid, u_char Tid, u_char Mask) } } else - esyslog("ERROR: can't open filter handle on '%s'", FileName); + esyslog("ERROR: can't open filter handle on '%s'", *FileName); return -1; } @@ -875,29 +594,6 @@ void cDvbDevice::CloseFilter(int Handle) close(Handle); } -void cDvbDevice::TurnOffLiveMode(bool LiveView) -{ - if (LiveView) { - // Avoid noise while switching: - CHECK(ioctl(fd_audio, AUDIO_SET_MUTE, true)); - CHECK(ioctl(fd_video, VIDEO_SET_BLANK, true)); - CHECK(ioctl(fd_audio, AUDIO_CLEAR_BUFFER)); - CHECK(ioctl(fd_video, VIDEO_CLEAR_BUFFER)); - } - - // Turn off live PIDs: - - DetachAll(pidHandles[ptAudio].pid); - DetachAll(pidHandles[ptVideo].pid); - DetachAll(pidHandles[ptPcr].pid); - DetachAll(pidHandles[ptTeletext].pid); - DelPid(pidHandles[ptAudio].pid); - DelPid(pidHandles[ptVideo].pid); - DelPid(pidHandles[ptPcr].pid, ptPcr); - DelPid(pidHandles[ptTeletext].pid); - DelPid(pidHandles[ptDolby].pid); -} - bool cDvbDevice::ProvidesSource(int Source) const { int type = Source & cSource::st_Mask; @@ -929,7 +625,6 @@ bool cDvbDevice::ProvidesChannel(const cChannel *Channel, int Priority, bool *Ne if (Priority >= 0 && Receiving(true)) { if (dvbTuner->IsTunedTo(Channel)) { if (Channel->Vpid() && !HasPid(Channel->Vpid()) || Channel->Apid(0) && !HasPid(Channel->Apid(0))) { -#ifdef DO_MULTIPLE_RECORDINGS if (CamSlot() && Channel->Ca() >= CA_ENCRYPTED_MIN) { if (CamSlot()->CanDecrypt(Channel)) result = true; @@ -938,11 +633,8 @@ bool cDvbDevice::ProvidesChannel(const cChannel *Channel, int Priority, bool *Ne } else if (!IsPrimaryDevice()) result = true; -#ifdef DO_REC_AND_PLAY_ON_PRIMARY_DEVICE else result = Priority >= Setup.PrimaryLimit; -#endif -#endif } else result = !IsPrimaryDevice() || Priority >= Setup.PrimaryLimit; @@ -968,70 +660,7 @@ bool cDvbDevice::IsTunedToTransponder(const cChannel *Channel) bool cDvbDevice::SetChannelDevice(const cChannel *Channel, bool LiveView) { - int apid = Channel->Apid(0); - int vpid = Channel->Vpid(); - int dpid = Channel->Dpid(0); - - bool DoTune = !dvbTuner->IsTunedTo(Channel); - - bool pidHandlesVideo = pidHandles[ptVideo].pid == vpid; - bool pidHandlesAudio = pidHandles[ptAudio].pid == apid; - - bool TurnOffLivePIDs = HasDecoder() - && (DoTune - || !IsPrimaryDevice() - || LiveView // for a new live view the old PIDs need to be turned off - || pidHandlesVideo // for recording the PIDs must be shifted from DMX_PES_AUDIO/VIDEO to DMX_PES_OTHER - ); - - bool StartTransferMode = IsPrimaryDevice() && !DoTune - && (LiveView && HasPid(vpid ? vpid : apid) && (!pidHandlesVideo || (!pidHandlesAudio && (dpid ? pidHandles[ptAudio].pid != dpid : true)))// the PID is already set as DMX_PES_OTHER - || !LiveView && (pidHandlesVideo || pidHandlesAudio) // a recording is going to shift the PIDs from DMX_PES_AUDIO/VIDEO to DMX_PES_OTHER - ); - if (CamSlot() && !ChannelCamRelations.CamDecrypt(Channel->GetChannelID(), CamSlot()->SlotNumber())) - StartTransferMode |= LiveView && IsPrimaryDevice() && Channel->Ca() >= CA_ENCRYPTED_MIN; - - bool TurnOnLivePIDs = HasDecoder() && !StartTransferMode && LiveView; - -#ifndef DO_MULTIPLE_RECORDINGS - TurnOffLivePIDs = TurnOnLivePIDs = true; - StartTransferMode = false; -#endif - - // Turn off live PIDs if necessary: - - if (TurnOffLivePIDs) - TurnOffLiveMode(LiveView); - - // Set the tuner: - - dvbTuner->Set(Channel, DoTune); - - // If this channel switch was requested by the EITScanner we don't wait for - // a lock and don't set any live PIDs (the EITScanner will wait for the lock - // by itself before setting any filters): - - if (EITScanner.UsesDevice(this)) //XXX - return true; - - // PID settings: - - if (TurnOnLivePIDs) { - SetAudioBypass(false); - if (!(AddPid(Channel->Ppid(), ptPcr) && AddPid(vpid, ptVideo) && AddPid(apid, ptAudio))) { - esyslog("ERROR: failed to set PIDs for channel %d on device %d", Channel->Number(), CardIndex() + 1); - return false; - } - if (IsPrimaryDevice()) - AddPid(Channel->Tpid(), ptTeletext); - CHECK(ioctl(fd_audio, AUDIO_SET_MUTE, true)); // actually one would expect 'false' here, but according to Marco Schlüßler <marco@lordzodiac.de> this works - // to avoid missing audio after replaying a DVD; with 'false' there is an audio disturbance when switching - // between two channels on the same transponder on DVB-S - CHECK(ioctl(fd_audio, AUDIO_SET_AV_SYNC, true)); - } - else if (StartTransferMode) - cControl::Launch(new cTransferControl(this, Channel->GetChannelID(), vpid, Channel->Apids(), Channel->Dpids(), Channel->Spids())); - + dvbTuner->Set(Channel); return true; } @@ -1040,339 +669,15 @@ bool cDvbDevice::HasLock(int TimeoutMs) return dvbTuner ? dvbTuner->Locked(TimeoutMs) : false; } -int cDvbDevice::GetAudioChannelDevice(void) -{ - if (HasDecoder()) { - audio_status_t as; - CHECK(ioctl(fd_audio, AUDIO_GET_STATUS, &as)); - return as.channel_select; - } - return 0; -} - -void cDvbDevice::SetAudioChannelDevice(int AudioChannel) -{ - if (HasDecoder()) - CHECK(ioctl(fd_audio, AUDIO_CHANNEL_SELECT, AudioChannel)); -} - -void cDvbDevice::SetVolumeDevice(int Volume) -{ - if (HasDecoder()) { - if (digitalAudio) - Volume = 0; - audio_mixer_t am; - // conversion for linear volume response: - am.volume_left = am.volume_right = 2 * Volume - Volume * Volume / 255; - CHECK(ioctl(fd_audio, AUDIO_SET_MIXER, &am)); - } -} - -void cDvbDevice::SetDigitalAudioDevice(bool On) -{ - if (digitalAudio != On) { - if (digitalAudio) - cCondWait::SleepMs(1000); // Wait until any leftover digital data has been flushed - digitalAudio = On; - SetVolumeDevice(On || IsMute() ? 0 : CurrentVolume()); - } -} - void cDvbDevice::SetTransferModeForDolbyDigital(int Mode) { setTransferModeForDolbyDigital = Mode; } -void cDvbDevice::SetAudioTrackDevice(eTrackType Type) -{ - const tTrackId *TrackId = GetTrack(Type); - if (TrackId && TrackId->id) { - SetAudioBypass(false); - if (IS_AUDIO_TRACK(Type) || (IS_DOLBY_TRACK(Type) && SetAudioBypass(true))) { - if (pidHandles[ptAudio].pid && pidHandles[ptAudio].pid != TrackId->id) { - DetachAll(pidHandles[ptAudio].pid); - if (CamSlot()) - CamSlot()->SetPid(pidHandles[ptAudio].pid, false); - pidHandles[ptAudio].pid = TrackId->id; - SetPid(&pidHandles[ptAudio], ptAudio, true); - if (CamSlot()) { - CamSlot()->SetPid(pidHandles[ptAudio].pid, true); - CamSlot()->StartDecrypting(); - } - } - } - else if (IS_DOLBY_TRACK(Type)) { - if (setTransferModeForDolbyDigital == 0) - return; - // Currently this works only in Transfer Mode - ForceTransferMode(); - } - } -} - -bool cDvbDevice::CanReplay(void) const -{ -#ifndef DO_REC_AND_PLAY_ON_PRIMARY_DEVICE - if (Receiving()) - return false; -#endif - return cDevice::CanReplay(); -} - -bool cDvbDevice::SetPlayMode(ePlayMode PlayMode) -{ - if (PlayMode != pmExtern_THIS_SHOULD_BE_AVOIDED && fd_video < 0 && fd_audio < 0) { - // reopen the devices - fd_video = DvbOpen(DEV_DVB_VIDEO, CardIndex(), O_RDWR | O_NONBLOCK); - fd_audio = DvbOpen(DEV_DVB_AUDIO, CardIndex(), O_RDWR | O_NONBLOCK); - SetVideoFormat(Setup.VideoFormat); - } - - switch (PlayMode) { - case pmNone: - // special handling to return from PCM replay: - CHECK(ioctl(fd_video, VIDEO_SET_BLANK, true)); - CHECK(ioctl(fd_video, VIDEO_SELECT_SOURCE, VIDEO_SOURCE_MEMORY)); - CHECK(ioctl(fd_video, VIDEO_PLAY)); - - CHECK(ioctl(fd_video, VIDEO_STOP, true)); - CHECK(ioctl(fd_audio, AUDIO_STOP, true)); - CHECK(ioctl(fd_video, VIDEO_CLEAR_BUFFER)); - CHECK(ioctl(fd_audio, AUDIO_CLEAR_BUFFER)); - CHECK(ioctl(fd_video, VIDEO_SELECT_SOURCE, VIDEO_SOURCE_DEMUX)); - CHECK(ioctl(fd_audio, AUDIO_SELECT_SOURCE, AUDIO_SOURCE_DEMUX)); - CHECK(ioctl(fd_audio, AUDIO_SET_AV_SYNC, true)); - CHECK(ioctl(fd_audio, AUDIO_SET_MUTE, false)); - break; - case pmAudioVideo: - case pmAudioOnlyBlack: - if (playMode == pmNone) - TurnOffLiveMode(true); - CHECK(ioctl(fd_video, VIDEO_SET_BLANK, true)); - CHECK(ioctl(fd_audio, AUDIO_SELECT_SOURCE, AUDIO_SOURCE_MEMORY)); - CHECK(ioctl(fd_audio, AUDIO_SET_AV_SYNC, PlayMode == pmAudioVideo)); - CHECK(ioctl(fd_audio, AUDIO_PLAY)); - CHECK(ioctl(fd_video, VIDEO_SELECT_SOURCE, VIDEO_SOURCE_MEMORY)); - CHECK(ioctl(fd_video, VIDEO_PLAY)); - break; - case pmAudioOnly: - CHECK(ioctl(fd_video, VIDEO_SET_BLANK, true)); - CHECK(ioctl(fd_audio, AUDIO_STOP, true)); - CHECK(ioctl(fd_audio, AUDIO_CLEAR_BUFFER)); - CHECK(ioctl(fd_audio, AUDIO_SELECT_SOURCE, AUDIO_SOURCE_MEMORY)); - CHECK(ioctl(fd_audio, AUDIO_SET_AV_SYNC, false)); - CHECK(ioctl(fd_audio, AUDIO_PLAY)); - CHECK(ioctl(fd_video, VIDEO_SET_BLANK, false)); - break; - case pmVideoOnly: - CHECK(ioctl(fd_video, VIDEO_SET_BLANK, true)); - CHECK(ioctl(fd_video, VIDEO_STOP, true)); - CHECK(ioctl(fd_audio, AUDIO_SELECT_SOURCE, AUDIO_SOURCE_DEMUX)); - CHECK(ioctl(fd_audio, AUDIO_SET_AV_SYNC, false)); - CHECK(ioctl(fd_audio, AUDIO_PLAY)); - CHECK(ioctl(fd_video, VIDEO_CLEAR_BUFFER)); - CHECK(ioctl(fd_video, VIDEO_SELECT_SOURCE, VIDEO_SOURCE_MEMORY)); - CHECK(ioctl(fd_video, VIDEO_PLAY)); - break; - case pmExtern_THIS_SHOULD_BE_AVOIDED: - close(fd_video); - close(fd_audio); - fd_video = fd_audio = -1; - break; - } - playMode = PlayMode; - return true; -} - -int64_t cDvbDevice::GetSTC(void) -{ - if (fd_stc >= 0) { - struct dmx_stc stc; - stc.num = 0; - if (ioctl(fd_stc, DMX_GET_STC, &stc) == -1) { - esyslog("ERROR: stc %d: %m", CardIndex() + 1); - return -1; - } - return stc.stc / stc.base; - } - return -1; -} - -void cDvbDevice::TrickSpeed(int Speed) -{ - if (fd_video >= 0) - CHECK(ioctl(fd_video, VIDEO_SLOWMOTION, Speed)); -} - -void cDvbDevice::Clear(void) -{ - if (fd_video >= 0) - CHECK(ioctl(fd_video, VIDEO_CLEAR_BUFFER)); - if (fd_audio >= 0) - CHECK(ioctl(fd_audio, AUDIO_CLEAR_BUFFER)); - cDevice::Clear(); -} - -void cDvbDevice::Play(void) -{ - if (playMode == pmAudioOnly || playMode == pmAudioOnlyBlack) { - if (fd_audio >= 0) - CHECK(ioctl(fd_audio, AUDIO_CONTINUE)); - } - else { - if (fd_audio >= 0) { - CHECK(ioctl(fd_audio, AUDIO_SET_AV_SYNC, true)); - CHECK(ioctl(fd_audio, AUDIO_CONTINUE)); - } - if (fd_video >= 0) - CHECK(ioctl(fd_video, VIDEO_CONTINUE)); - } - cDevice::Play(); -} - -void cDvbDevice::Freeze(void) -{ - if (playMode == pmAudioOnly || playMode == pmAudioOnlyBlack) { - if (fd_audio >= 0) - CHECK(ioctl(fd_audio, AUDIO_PAUSE)); - } - else { - if (fd_audio >= 0) { - CHECK(ioctl(fd_audio, AUDIO_SET_AV_SYNC, false)); - CHECK(ioctl(fd_audio, AUDIO_PAUSE)); - } - if (fd_video >= 0) - CHECK(ioctl(fd_video, VIDEO_FREEZE)); - } - cDevice::Freeze(); -} - -void cDvbDevice::Mute(void) -{ - if (fd_audio >= 0) { - CHECK(ioctl(fd_audio, AUDIO_SET_AV_SYNC, false)); - CHECK(ioctl(fd_audio, AUDIO_SET_MUTE, true)); - } - cDevice::Mute(); -} - -void cDvbDevice::StillPicture(const uchar *Data, int Length) -{ - if (!Data || Length < TS_SIZE) - return; - if (Data[0] == 0x47) { - // TS data - cDevice::StillPicture(Data, Length); - } - else if (Data[0] == 0x00 && Data[1] == 0x00 && Data[2] == 0x01 && (Data[3] & 0xF0) == 0xE0) { - // PES data - char *buf = MALLOC(char, Length); - if (!buf) - return; - int i = 0; - int blen = 0; - while (i < Length - 6) { - if (Data[i] == 0x00 && Data[i + 1] == 0x00 && Data[i + 2] == 0x01) { - int len = Data[i + 4] * 256 + Data[i + 5]; - if ((Data[i + 3] & 0xF0) == 0xE0) { // video packet - // skip PES header - int offs = i + 6; - // skip header extension - if ((Data[i + 6] & 0xC0) == 0x80) { - // MPEG-2 PES header - if (Data[i + 8] >= Length) - break; - offs += 3; - offs += Data[i + 8]; - len -= 3; - len -= Data[i + 8]; - if (len < 0 || offs + len > Length) - break; - } - else { - // MPEG-1 PES header - while (offs < Length && len > 0 && Data[offs] == 0xFF) { - offs++; - len--; - } - if (offs <= Length - 2 && len >= 2 && (Data[offs] & 0xC0) == 0x40) { - offs += 2; - len -= 2; - } - if (offs <= Length - 5 && len >= 5 && (Data[offs] & 0xF0) == 0x20) { - offs += 5; - len -= 5; - } - else if (offs <= Length - 10 && len >= 10 && (Data[offs] & 0xF0) == 0x30) { - offs += 10; - len -= 10; - } - else if (offs < Length && len > 0) { - offs++; - len--; - } - } - if (blen + len > Length) // invalid PES length field - break; - memcpy(&buf[blen], &Data[offs], len); - i = offs + len; - blen += len; - } - else if (Data[i + 3] >= 0xBD && Data[i + 3] <= 0xDF) // other PES packets - i += len + 6; - else - i++; - } - else - i++; - } - video_still_picture sp = { buf, blen }; - CHECK(ioctl(fd_video, VIDEO_STILLPICTURE, &sp)); - free(buf); - } - else { - // non-PES data - video_still_picture sp = { (char *)Data, Length }; - CHECK(ioctl(fd_video, VIDEO_STILLPICTURE, &sp)); - } -} - -bool cDvbDevice::Poll(cPoller &Poller, int TimeoutMs) -{ - Poller.Add((playMode == pmAudioOnly || playMode == pmAudioOnlyBlack) ? fd_audio : fd_video, true); - return Poller.Poll(TimeoutMs); -} - -bool cDvbDevice::Flush(int TimeoutMs) -{ - //TODO actually this function should wait until all buffered data has been processed by the card, but how? - return true; -} - -int cDvbDevice::PlayVideo(const uchar *Data, int Length) -{ - return WriteAllOrNothing(fd_video, Data, Length, 1000, 10); -} - -int cDvbDevice::PlayAudio(const uchar *Data, int Length, uchar Id) -{ - return WriteAllOrNothing(fd_audio, Data, Length, 1000, 10); -} - -int cDvbDevice::PlayTsVideo(const uchar *Data, int Length) -{ - return WriteAllOrNothing(fd_video, Data, Length, 1000, 10); -} - -int cDvbDevice::PlayTsAudio(const uchar *Data, int Length) -{ - return WriteAllOrNothing(fd_audio, Data, Length, 1000, 10); -} - bool cDvbDevice::OpenDvr(void) { CloseDvr(); - fd_dvr = DvbOpen(DEV_DVB_DVR, CardIndex(), O_RDONLY | O_NONBLOCK, true); + fd_dvr = DvbOpen(DEV_DVB_DVR, adapter, frontend, O_RDONLY | O_NONBLOCK, true); if (fd_dvr >= 0) tsBuffer = new cTSBuffer(fd_dvr, MEGABYTE(2), CardIndex() + 1); return fd_dvr >= 0; @@ -1396,3 +701,17 @@ bool cDvbDevice::GetTSPacket(uchar *&Data) } return false; } + +// --- cDvbDeviceProbe ------------------------------------------------------- + +cList<cDvbDeviceProbe> DvbDeviceProbes; + +cDvbDeviceProbe::cDvbDeviceProbe(void) +{ + DvbDeviceProbes.Add(this); +} + +cDvbDeviceProbe::~cDvbDeviceProbe() +{ + DvbDeviceProbes.Del(this, false); +} |