bool cDvbDevice::SetChannelDevice(const cChannel *Channel, bool LiveView)
{
bool DoTune = !dvbTuner->IsTunedTo(Channel);
bool TurnOffLivePIDs = HasDecoder()
&& (DoTune
|| !IsPrimaryDevice()
|| LiveView // for a new live view the old PIDs need to be turned off
|| pidHandles[ptVideo].pid == Channel->Vpid() // for recording the PIDs must be shifted from DMX_PES_AUDIO/VIDEO to DMX_PES_OTHER
);
bool StartTransferMode = IsPrimaryDevice() && !DoTune
&& (LiveView && HasPid(Channel->Vpid() ? Channel->Vpid() : Channel->Apid(0)) && (pidHandles[ptVideo].pid != Channel->Vpid() || (pidHandles[ptAudio].pid != Channel->Apid(0) && (Channel->Dpid(0) ? pidHandles[ptAudio].pid != Channel->Dpid(0) : true)))// the PID is already set as DMX_PES_OTHER
|| !LiveView && (pidHandles[ptVideo].pid == Channel->Vpid() || pidHandles[ptAudio].pid == Channel->Apid(0)) // a recording is going to shift the PIDs from DMX_PES_AUDIO/VIDEO to DMX_PES_OTHER
);
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(Channel->Vpid(), ptVideo) && AddPid(Channel->Apid(0), 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 <*****@*****.**> 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->Vpid(), Channel->Apids(), Channel->Dpids(), Channel->Spids()));
return true;
}
bool cDvbHdFfDevice::SetPlayMode(ePlayMode PlayMode)
{
if (PlayMode == pmNone) {
if (fd_video == -1)
fd_video = DvbOpen(DEV_DVB_VIDEO, adapter, frontend, O_RDWR | O_NONBLOCK);
if (fd_audio == -1)
fd_audio = DvbOpen(DEV_DVB_AUDIO, adapter, frontend, O_RDWR | O_NONBLOCK);
mHdffCmdIf->CmdAvSetVideoSpeed(0, 100);
mHdffCmdIf->CmdAvSetAudioSpeed(0, 100);
mHdffCmdIf->CmdAvEnableVideoAfterStop(0, false);
mHdffCmdIf->CmdAvSetPcrPid(0, 0);
mHdffCmdIf->CmdAvSetVideoPid(0, 0, HDFF_VIDEO_STREAM_MPEG1);
mHdffCmdIf->CmdAvSetAudioPid(0, 0, HDFF_AUDIO_STREAM_MPEG1);
ioctl(fd_video, VIDEO_SELECT_SOURCE, VIDEO_SOURCE_DEMUX);
mHdffCmdIf->CmdAvSetDecoderInput(0, 0);
mHdffCmdIf->CmdAvEnableSync(0, true);
mHdffCmdIf->CmdAvSetPlayMode(0, true);
mHdffCmdIf->CmdAvMuteAudio(0, false);
}
else {
if (playMode == pmNone)
TurnOffLiveMode(true);
if (PlayMode == pmExtern_THIS_SHOULD_BE_AVOIDED)
{
close(fd_video);
fd_video = -1;
close(fd_audio);
fd_audio = -1;
}
else
{
isTransferMode = Transferring() || (cTransferControl::ReceiverDevice() == this);
mHdffCmdIf->CmdAvSetPlayMode(1, isTransferMode);
mHdffCmdIf->CmdAvSetStc(0, 100000);
mHdffCmdIf->CmdAvEnableSync(0, false);
mHdffCmdIf->CmdAvEnableVideoAfterStop(0, true);
playVideoPid = -1;
playAudioPid = -1;
playPcrPid = -1;
audioCounter = 0;
videoCounter = 0;
freezed = false;
trickMode = false;
isPlayingVideo = false;
mHdffCmdIf->CmdAvSetDecoderInput(0, 2);
ioctl(fd_video, VIDEO_SELECT_SOURCE, VIDEO_SOURCE_MEMORY);
}
}
playMode = PlayMode;
return true;
}
bool cDvbHdFfDevice::SetChannelDevice(const cChannel *Channel, bool LiveView)
{
int apid = Channel->Apid(0);
int vpid = Channel->Vpid();
int dpid = Channel->Dpid(0);
bool DoTune = !IsTunedToTransponder(Channel);
bool pidHandlesVideo = vpid && pidHandles[ptVideo].pid == vpid;
bool pidHandlesAudio = apid && pidHandles[ptAudio].pid == apid;
bool TurnOffLivePIDs = 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;
//printf("SetChannelDevice Transfer %d, Live %d\n", StartTransferMode, LiveView);
bool TurnOnLivePIDs = !StartTransferMode && LiveView;
// Turn off live PIDs if necessary:
if (TurnOffLivePIDs)
TurnOffLiveMode(LiveView);
// Set the tuner:
if (!cDvbDevice::SetChannelDevice(Channel, LiveView))
return false;
// PID settings:
if (TurnOnLivePIDs) {
if (!(AddPid(Channel->Ppid(), ptPcr) && AddPid(vpid, ptVideo, Channel->Vtype()) && AddPid(apid ? apid : dpid, ptAudio, apid ? 0 : Channel->Dtype(0)))) {
esyslog("ERROR: failed to set PIDs for channel %d on device %d", Channel->Number(), CardIndex() + 1);
return false;
}
}
else if (StartTransferMode)
cControl::Launch(new cTransferControl(this, Channel));
return true;
}
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;
}
