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-rw-r--r--dvbdevice.c113
1 files changed, 61 insertions, 52 deletions
diff --git a/dvbdevice.c b/dvbdevice.c
index 8780ac5..9c7fd38 100644
--- a/dvbdevice.c
+++ b/dvbdevice.c
@@ -4,7 +4,7 @@
* See the main source file 'vdr.c' for copyright information and
* how to reach the author.
*
- * $Id: dvbdevice.c 1.105 2004/11/20 11:41:37 kls Exp $
+ * $Id: dvbdevice.c 1.113 2005/01/09 13:04:20 kls Exp $
*/
#include "dvbdevice.h"
@@ -46,16 +46,19 @@ extern "C" {
#define DEV_DVB_AUDIO "audio"
#define DEV_DVB_CA "ca"
-static const char *DvbName(const char *Name, int n)
-{
- static char buffer[PATH_MAX];
- snprintf(buffer, sizeof(buffer), "%s%d/%s%d", DEV_DVB_ADAPTER, n, Name, 0);
- return buffer;
-}
+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 = DvbName(Name, n);
+ const char *FileName = *cDvbName(Name, n);
int fd = open(FileName, Mode);
if (fd < 0 && ReportError)
LOG_ERROR_STR(FileName);
@@ -239,7 +242,7 @@ bool cDvbTuner::SetFrontend(void)
frequency -= Setup.LnbFrequHi;
tone = SEC_TONE_ON;
}
- int volt = (channel.Polarization() == 'v' || channel.Polarization() == 'V') ? SEC_VOLTAGE_13 : SEC_VOLTAGE_18;
+ int volt = (channel.Polarization() == 'v' || channel.Polarization() == 'V' || channel.Polarization() == 'r' || channel.Polarization() == 'R') ? SEC_VOLTAGE_13 : SEC_VOLTAGE_18;
CHECK(ioctl(fd_frontend, FE_SET_VOLTAGE, volt));
CHECK(ioctl(fd_frontend, FE_SET_TONE, tone));
}
@@ -319,9 +322,9 @@ void cDvbTuner::Action(void)
cCiCaPmt CaPmt(channel.Source(), channel.Transponder(), channel.Sid(), ciHandler->GetCaSystemIds(Slot));
if (CaPmt.Valid()) {
CaPmt.AddPid(channel.Vpid(), 2);
- CaPmt.AddPid(channel.Apid1(), 4);
- CaPmt.AddPid(channel.Apid2(), 4);
- CaPmt.AddPid(channel.Dpid1(), 0);
+ CaPmt.AddPid(channel.Apid(0), 4);
+ CaPmt.AddPid(channel.Apid(1), 4);
+ CaPmt.AddPid(channel.Dpid(0), 0);
if (ciHandler->SetCaPmt(CaPmt, Slot)) {
tunerStatus = tsCam;
startTime = 0;
@@ -349,8 +352,8 @@ cDvbDevice::cDvbDevice(int n)
dvbTuner = NULL;
frontendType = fe_type_t(-1); // don't know how else to initialize this - there is no FE_UNKNOWN
spuDecoder = NULL;
+ digitalAudio = false;
playMode = pmNone;
- aPid1 = aPid2 = 0;
// Devices that are present on all card types:
@@ -406,7 +409,7 @@ cDvbDevice::cDvbDevice(int n)
dvb_frontend_info feinfo;
if (ioctl(fd_frontend, FE_GET_INFO, &feinfo) >= 0) {
frontendType = feinfo.type;
- ciHandler = cCiHandler::CreateCiHandler(DvbName(DEV_DVB_CA, n));
+ ciHandler = cCiHandler::CreateCiHandler(*cDvbName(DEV_DVB_CA, n));
dvbTuner = new cDvbTuner(fd_frontend, CardIndex(), frontendType, ciHandler);
}
else
@@ -449,7 +452,7 @@ bool cDvbDevice::Initialize(void)
int i;
for (i = 0; i < MAXDVBDEVICES; i++) {
if (UseDevice(NextCardIndex())) {
- if (Probe(DvbName(DEV_DVB_FRONTEND, i))) {
+ if (Probe(*cDvbName(DEV_DVB_FRONTEND, i))) {
new cDvbDevice(i);
found++;
}
@@ -541,7 +544,7 @@ bool cDvbDevice::GrabImage(const char *FileName, bool Jpeg, int Quality, int Siz
}
if (Quality < 0)
- Quality = 255; //XXX is this 'best'???
+ Quality = 100;
isyslog("grabbing to %s (%s %d %d %d)", FileName, Jpeg ? "JPEG" : "PNM", Quality, vm.width, vm.height);
FILE *f = fopen(FileName, "wb");
@@ -659,7 +662,7 @@ bool cDvbDevice::SetPid(cPidHandle *Handle, int Type, bool On)
int cDvbDevice::OpenFilter(u_short Pid, u_char Tid, u_char Mask)
{
- const char *FileName = DvbName(DEV_DVB_DEMUX, CardIndex());
+ const char *FileName = *cDvbName(DEV_DVB_DEMUX, CardIndex());
int f = open(FileName, O_RDWR | O_NONBLOCK);
if (f >= 0) {
dmx_sct_filter_params sctFilterParams;
@@ -725,7 +728,7 @@ bool cDvbDevice::ProvidesChannel(const cChannel *Channel, int Priority, bool *Ne
result = hasPriority;
if (Priority >= 0 && Receiving(true)) {
if (dvbTuner->IsTunedTo(Channel)) {
- if (Channel->Vpid() && !HasPid(Channel->Vpid()) || Channel->Apid1() && !HasPid(Channel->Apid1())) {
+ if (Channel->Vpid() && !HasPid(Channel->Vpid()) || Channel->Apid(0) && !HasPid(Channel->Apid(0))) {
#ifdef DO_MULTIPLE_RECORDINGS
if (Ca() > CACONFBASE || Channel->Ca() > CACONFBASE)
needsDetachReceivers = !ciHandler // only LL-firmware can do non-live CA channels
@@ -798,9 +801,7 @@ bool cDvbDevice::SetChannelDevice(const cChannel *Channel, bool LiveView)
// PID settings:
if (TurnOnLivePIDs) {
- aPid1 = Channel->Apid1();
- aPid2 = Channel->Apid2();
- if (!(AddPid(Channel->Ppid(), ptPcr) && AddPid(Channel->Vpid(), ptVideo) && AddPid(Channel->Apid1(), ptAudio))) {//XXX+ dolby dpid1!!! (if audio plugins are attached)
+ 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;
}
@@ -812,7 +813,7 @@ bool cDvbDevice::SetChannelDevice(const cChannel *Channel, bool LiveView)
CHECK(ioctl(fd_audio, AUDIO_SET_AV_SYNC, true));
}
else if (StartTransferMode)
- cControl::Launch(new cTransferControl(this, Channel->Vpid(), Channel->Apid1(), Channel->Apid2(), Channel->Dpid1(), Channel->Dpid2()));
+ cControl::Launch(new cTransferControl(this, Channel->Vpid(), Channel->Apid(0), Channel->Apid(1), Channel->Dpid(0), Channel->Dpid(1)));
return true;
}
@@ -822,6 +823,22 @@ 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()) {
@@ -832,34 +849,30 @@ void cDvbDevice::SetVolumeDevice(int Volume)
}
}
-int cDvbDevice::NumAudioTracksDevice(void) const
+void cDvbDevice::SetDigitalAudioDevice(bool On)
{
- int n = 0;
- if (aPid1)
- n++;
- if (Ca() <= MAXDEVICES && aPid2 && aPid1 != aPid2) // a CA recording session blocks switching live audio tracks
- n++;
- return n;
-}
-
-const char **cDvbDevice::GetAudioTracksDevice(int *CurrentTrack) const
-{
- if (NumAudioTracksDevice()) {
- if (CurrentTrack)
- *CurrentTrack = (pidHandles[ptAudio].pid == aPid1) ? 0 : 1;
- static const char *audioTracks1[] = { "Audio 1", NULL };
- static const char *audioTracks2[] = { "Audio 1", "Audio 2", NULL };
- return NumAudioTracksDevice() > 1 ? audioTracks2 : audioTracks1;
+ if (digitalAudio != On) {
+ if (digitalAudio)
+ cCondWait::SleepMs(1000); // Wait until any leftover digital data has been flushed
+ SetVolumeDevice(On || IsMute() ? 0 : CurrentVolume());
+ digitalAudio = On;
}
- return NULL;
}
-void cDvbDevice::SetAudioTrackDevice(int Index)
+void cDvbDevice::SetAudioTrackDevice(eTrackType Type)
{
- if (0 <= Index && Index < NumAudioTracksDevice()) {
- int Pid = Index ? aPid2 : aPid1;
- pidHandles[ptAudio].pid = Pid;
- SetPid(&pidHandles[ptAudio], ptAudio, true);
+ const tTrackId *TrackId = GetTrack(Type);
+ if (TrackId && TrackId->id) {
+ if (IS_AUDIO_TRACK(Type)) {
+ pidHandles[ptAudio].pid = TrackId->id;
+ SetPid(&pidHandles[ptAudio], ptAudio, true);
+ }
+ else if (IS_DOLBY_TRACK(Type)) {
+ // Currently this works only in Transfer Mode
+ cChannel *Channel = Channels.GetByNumber(CurrentChannel());
+ if (Channel)
+ SetChannelDevice(Channel, false); // this implicitly starts Transfer Mode
+ }
}
}
@@ -1117,16 +1130,12 @@ bool cDvbDevice::Flush(int TimeoutMs)
int cDvbDevice::PlayVideo(const uchar *Data, int Length)
{
- int fd = (playMode == pmAudioOnly || playMode == pmAudioOnlyBlack) ? fd_audio : fd_video;
- if (fd >= 0)
- return write(fd, Data, Length);
- return -1;
+ return write(fd_video, Data, Length);
}
-void cDvbDevice::PlayAudio(const uchar *Data, int Length)
+int cDvbDevice::PlayAudio(const uchar *Data, int Length)
{
- //XXX actually this function will only be needed to implement replaying AC3 over the DVB card's S/PDIF
- cDevice::PlayAudio(Data, Length);
+ return write(fd_audio, Data, Length);
}
bool cDvbDevice::OpenDvr(void)
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-10 23:56:52 +0000