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-rw-r--r--dvbdevice.c268
1 files changed, 202 insertions, 66 deletions
diff --git a/dvbdevice.c b/dvbdevice.c
index be76500..6be882f 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 1.1 2002/08/04 12:24:25 kls Exp $
+ * $Id: dvbdevice.c 1.7 2002/08/16 09:27:53 kls Exp $
*/
#include "dvbdevice.h"
@@ -18,10 +18,15 @@ extern "C" {
}
#include <limits.h>
#include <linux/videodev.h>
+#ifdef NEWSTRUCT
+#include <linux/dvb/audio.h>
+#include <linux/dvb/frontend.h>
+#include <linux/dvb/video.h>
+#else
#include <ost/audio.h>
#include <ost/sec.h>
#include <ost/video.h>
-#include <poll.h>
+#endif
#include <sys/ioctl.h>
#include <sys/mman.h>
#include "dvbosd.h"
@@ -33,24 +38,38 @@ extern "C" {
#define MAXDVBDEVICES 4
#define DEV_VIDEO "/dev/video"
-#define DEV_OST_OSD "/dev/ost/osd"
-#define DEV_OST_FRONTEND "/dev/ost/frontend"
-#define DEV_OST_SEC "/dev/ost/sec"
-#define DEV_OST_DVR "/dev/ost/dvr"
-#define DEV_OST_DEMUX "/dev/ost/demux"
-#define DEV_OST_VIDEO "/dev/ost/video"
-#define DEV_OST_AUDIO "/dev/ost/audio"
-
-static const char *OstName(const char *Name, int n)
+#ifdef NEWSTRUCT
+#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"
+#else
+#define DEV_DVB_OSD "/dev/ost/osd"
+#define DEV_DVB_FRONTEND "/dev/ost/frontend"
+#define DEV_DVB_SEC "/dev/ost/sec"
+#define DEV_DVB_DVR "/dev/ost/dvr"
+#define DEV_DVB_DEMUX "/dev/ost/demux"
+#define DEV_DVB_VIDEO "/dev/ost/video"
+#define DEV_DVB_AUDIO "/dev/ost/audio"
+#endif
+
+static const char *DvbName(const char *Name, int n)
{
static char buffer[PATH_MAX];
+#ifdef NEWSTRUCT
+ snprintf(buffer, sizeof(buffer), "%s%d/%s%d", DEV_DVB_ADAPTER, n, Name, 0);
+#else
snprintf(buffer, sizeof(buffer), "%s%d", Name, n);
+#endif
return buffer;
}
-static int OstOpen(const char *Name, int n, int Mode, bool ReportError = false)
+static int DvbOpen(const char *Name, int n, int Mode, bool ReportError = false)
{
- const char *FileName = OstName(Name, n);
+ const char *FileName = DvbName(Name, n);
int fd = open(FileName, Mode);
if (fd < 0 && ReportError)
LOG_ERROR_STR(FileName);
@@ -61,20 +80,23 @@ cDvbDevice::cDvbDevice(int n)
{
frontendType = FrontendType(-1); // don't know how else to initialize this - there is no FE_UNKNOWN
siProcessor = NULL;
+ playMode = pmNone;
// Devices that are present on all card types:
- fd_frontend = OstOpen(DEV_OST_FRONTEND, n, O_RDWR);
-
- // Devices that are only present on DVB-S cards:
-
- fd_sec = OstOpen(DEV_OST_SEC, n, O_RDWR);
+ fd_frontend = DvbOpen(DEV_DVB_FRONTEND, n, O_RDWR | O_NONBLOCK);
// Devices that are only present on cards with decoders:
- fd_osd = OstOpen(DEV_OST_OSD, n, O_RDWR);
- fd_video = OstOpen(DEV_OST_VIDEO, n, O_RDWR | O_NONBLOCK);
- fd_audio = OstOpen(DEV_OST_AUDIO, n, O_RDWR | O_NONBLOCK);
+ 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);
+
+#ifndef NEWSTRUCT
+ // Devices that are only present on DVB-S cards:
+
+ fd_sec = DvbOpen(DEV_DVB_SEC, n, O_RDWR);
+#endif
// The DVR device (will be opened and closed as needed):
@@ -87,8 +109,12 @@ cDvbDevice::cDvbDevice(int n)
// We only check the devices that must be present - the others will be checked before accessing them://XXX
if (fd_frontend >= 0) {
- siProcessor = new cSIProcessor(OstName(DEV_OST_DEMUX, n));
+#ifdef NEWSTRUCT
+ dvb_frontend_info feinfo;
+#else
FrontendInfo feinfo;
+#endif
+ siProcessor = new cSIProcessor(DvbName(DEV_DVB_DEMUX, n));
if (ioctl(fd_frontend, FE_GET_INFO, &feinfo) >= 0)
frontendType = feinfo.type;
else
@@ -130,7 +156,7 @@ bool cDvbDevice::Initialize(void)
int i;
for (i = 0; i < MAXDVBDEVICES; i++) {
if (UseDevice(NextCardIndex())) {
- if (Probe(OstName(DEV_OST_FRONTEND, i))) {
+ if (Probe(DvbName(DEV_DVB_FRONTEND, i))) {
new cDvbDevice(i);
found++;
}
@@ -169,7 +195,7 @@ bool cDvbDevice::HasDecoder(void) const
bool cDvbDevice::GrabImage(const char *FileName, bool Jpeg, int Quality, int SizeX, int SizeY)
{
- int videoDev = OstOpen(DEV_VIDEO, CardIndex(), O_RDWR, true);
+ int videoDev = DvbOpen(DEV_VIDEO, CardIndex(), O_RDWR, true);
if (videoDev >= 0) {
int result = 0;
struct video_mbuf mbuf;
@@ -274,7 +300,7 @@ bool cDvbDevice::SetPid(cPidHandle *Handle, int Type, bool On)
if (Handle->pid) {
if (On) {
if (Handle->handle < 0) {
- Handle->handle = OstOpen(DEV_OST_DEMUX, CardIndex(), O_RDWR | O_NONBLOCK, true);
+ Handle->handle = DvbOpen(DEV_DVB_DEMUX, CardIndex(), O_RDWR | O_NONBLOCK, true);
if (Handle->handle < 0)
return false;
}
@@ -290,6 +316,7 @@ bool cDvbDevice::SetPid(cPidHandle *Handle, int Type, bool On)
if (Handle->pid != 0x1FFF) {
dmxPesFilterParams pesFilterParams;
+ memset(&pesFilterParams, 0, sizeof(pesFilterParams));
pesFilterParams.pid = Handle->pid;
pesFilterParams.input = DMX_IN_FRONTEND;
pesFilterParams.output = (Type <= ptTeletext && Handle->used <= 1) ? DMX_OUT_DECODER : DMX_OUT_TS_TAP;
@@ -332,7 +359,13 @@ bool cDvbDevice::SetChannelDevice(const cChannel *Channel)
DelPid(pidHandles[ptDolby].pid);
}
+#ifdef NEWSTRUCT
+ dvb_frontend_parameters Frontend;
+#else
FrontendParameters Frontend;
+#endif
+
+ memset(&Frontend, 0, sizeof(Frontend));
switch (frontendType) {
case FE_QPSK: { // DVB-S
@@ -351,15 +384,38 @@ bool cDvbDevice::SetChannelDevice(const cChannel *Channel)
tone = SEC_TONE_ON;
}
+#ifdef NEWSTRUCT
+ Frontend.frequency = freq * 1000UL;
+ Frontend.inversion = INVERSION_AUTO;
+ Frontend.u.qpsk.symbol_rate = Channel->srate * 1000UL;
+ Frontend.u.qpsk.fec_inner = FEC_AUTO;
+#else
Frontend.Frequency = freq * 1000UL;
Frontend.Inversion = INVERSION_AUTO;
Frontend.u.qpsk.SymbolRate = Channel->srate * 1000UL;
Frontend.u.qpsk.FEC_inner = FEC_AUTO;
+#endif
int volt = (Channel->polarization == 'v' || Channel->polarization == 'V') ? SEC_VOLTAGE_13 : SEC_VOLTAGE_18;
- // DiseqC:
-
+ // DiSEqC:
+
+#ifdef NEWSTRUCT
+ struct dvb_diseqc_master_cmd cmd = { {0xE0, 0x10, 0x38, 0xF0, 0x00, 0x00}, 4};
+ cmd.msg[3] = 0xF0 | (((Channel->diseqc * 4) & 0x0F) | (tone == SEC_TONE_ON ? 1 : 0) | (volt == SEC_VOLTAGE_18 ? 2 : 0));
+
+ if (Setup.DiSEqC)
+ CHECK(ioctl(fd_frontend, FE_SET_TONE, SEC_TONE_OFF));
+ CHECK(ioctl(fd_frontend, FE_SET_VOLTAGE, volt));
+ if (Setup.DiSEqC) {
+ usleep(15 * 1000);
+ CHECK(ioctl(fd_frontend, FE_DISEQC_SEND_MASTER_CMD, &cmd));
+ usleep(15 * 1000);
+ CHECK(ioctl(fd_frontend, FE_DISEQC_SEND_BURST, (Channel->diseqc / 4) % 2 ? SEC_MINI_B : SEC_MINI_A));
+ usleep(15 * 1000);
+ }
+ CHECK(ioctl(fd_frontend, FE_SET_TONE, tone));
+#else
secCommand scmd;
scmd.type = 0;
scmd.u.diseqc.addr = 0x10;
@@ -375,23 +431,43 @@ bool cDvbDevice::SetChannelDevice(const cChannel *Channel)
scmds.commands = &scmd;
CHECK(ioctl(fd_sec, SEC_SEND_SEQUENCE, &scmds));
+#endif
}
break;
case FE_QAM: { // DVB-C
// Frequency and symbol rate:
+#ifdef NEWSTRUCT
+ Frontend.frequency = Channel->frequency * 1000000UL;
+ Frontend.inversion = INVERSION_AUTO;
+ Frontend.u.qam.symbol_rate = Channel->srate * 1000UL;
+ Frontend.u.qam.fec_inner = FEC_AUTO;
+ Frontend.u.qam.modulation = QAM_64;
+#else
Frontend.Frequency = Channel->frequency * 1000000UL;
Frontend.Inversion = INVERSION_AUTO;
Frontend.u.qam.SymbolRate = Channel->srate * 1000UL;
Frontend.u.qam.FEC_inner = FEC_AUTO;
Frontend.u.qam.QAM = QAM_64;
+#endif
}
break;
case FE_OFDM: { // DVB-T
// Frequency and OFDM paramaters:
+#ifdef NEWSTRUCT
+ Frontend.frequency = Channel->frequency * 1000UL;
+ Frontend.inversion = INVERSION_AUTO;
+ Frontend.u.ofdm.bandwidth=BANDWIDTH_8_MHZ;
+ Frontend.u.ofdm.code_rate_HP = FEC_2_3;
+ Frontend.u.ofdm.code_rate_LP = FEC_1_2;
+ Frontend.u.ofdm.constellation = QAM_64;
+ Frontend.u.ofdm.transmission_mode = TRANSMISSION_MODE_2K;
+ Frontend.u.ofdm.guard_interval = GUARD_INTERVAL_1_32;
+ Frontend.u.ofdm.hierarchy_information = HIERARCHY_NONE;
+#else
Frontend.Frequency = Channel->frequency * 1000UL;
Frontend.Inversion = INVERSION_AUTO;
Frontend.u.ofdm.bandWidth=BANDWIDTH_8_MHZ;
@@ -401,6 +477,7 @@ bool cDvbDevice::SetChannelDevice(const cChannel *Channel)
Frontend.u.ofdm.TransmissionMode=TRANSMISSION_MODE_2K;
Frontend.u.ofdm.guardInterval=GUARD_INTERVAL_1_32;
Frontend.u.ofdm.HierarchyInformation=HIERARCHY_NONE;
+#endif
}
break;
default:
@@ -408,16 +485,40 @@ bool cDvbDevice::SetChannelDevice(const cChannel *Channel)
return false;
}
+#ifdef NEWSTRUCT
+ // Discard stale events:
+
+ for (;;) {
+ dvb_frontend_event event;
+ if (ioctl(fd_frontend, FE_GET_EVENT, &event) < 0)
+ break;
+ }
+#endif
+
// Tuning:
CHECK(ioctl(fd_frontend, FE_SET_FRONTEND, &Frontend));
- // Wait for channel sync:
+ // Wait for channel lock:
+#ifdef NEWSTRUCT
+ FrontendStatus status = FrontendStatus(0);
+ for (int i = 0; i < 100; i++) {
+ CHECK(ioctl(fd_frontend, FE_READ_STATUS, &status));
+ if (status & FE_HAS_LOCK)
+ break;
+ usleep(10 * 1000);
+ }
+ if (!(status & FE_HAS_LOCK)) {
+ esyslog("ERROR: channel %d not locked on DVB card %d!", Channel->number, CardIndex() + 1);
+ if (IsPrimaryDevice())
+ cThread::RaisePanic();
+ return false;
+ }
+#else
if (cFile::FileReady(fd_frontend, 5000)) {
FrontendEvent event;
- int res = ioctl(fd_frontend, FE_GET_EVENT, &event);
- if (res >= 0) {
+ if (ioctl(fd_frontend, FE_GET_EVENT, &event) >= 0) {
if (event.type != FE_COMPLETION_EV) {
esyslog("ERROR: channel %d not sync'ed on DVB card %d!", Channel->number, CardIndex() + 1);
if (IsPrimaryDevice())
@@ -426,10 +527,11 @@ bool cDvbDevice::SetChannelDevice(const cChannel *Channel)
}
}
else
- esyslog("ERROR %d in frontend get event (channel %d, card %d)", res, Channel->number, CardIndex() + 1);
+ esyslog("ERROR in frontend get event (channel %d, card %d): %m", Channel->number, CardIndex() + 1);
}
else
- esyslog("ERROR: timeout while tuning");
+ esyslog("ERROR: timeout while tuning on DVB card %d", CardIndex() + 1);
+#endif
frequency = Channel->frequency;
@@ -467,32 +569,64 @@ void cDvbDevice::SetVolumeDevice(int Volume)
}
}
-int cDvbDevice::SetPlayMode(bool On)
+bool cDvbDevice::SetPlayMode(ePlayMode PlayMode)
{
- if (On) {
- if (siProcessor)
- siProcessor->SetStatus(false);
- 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, true));
- CHECK(ioctl(fd_audio, AUDIO_PLAY));
- CHECK(ioctl(fd_video, VIDEO_SELECT_SOURCE, VIDEO_SOURCE_MEMORY));
- CHECK(ioctl(fd_video, VIDEO_PLAY));
- return fd_video;
- }
- else {
- 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));
- if (siProcessor)
- siProcessor->SetStatus(true);
- return -1;
+ 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));
+ if (siProcessor)
+ siProcessor->SetStatus(true);
+ break;
+ case pmAudioVideo:
+ if (siProcessor)
+ siProcessor->SetStatus(false);
+ 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, true));
+ 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:
+ if (siProcessor)
+ siProcessor->SetStatus(false);
+ 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 pmExtern_THIS_SHOULD_BE_AVOIDED:
+ if (siProcessor)
+ siProcessor->SetStatus(false);
+ close(fd_video);
+ close(fd_audio);
+ fd_video = fd_audio = -1;
+ break;
+ }
+ playMode = PlayMode;
+ return true;
}
void cDvbDevice::TrickSpeed(int Speed)
@@ -558,10 +692,17 @@ void cDvbDevice::StillPicture(const uchar *Data, int Length)
#endif
}
+bool cDvbDevice::Poll(cPoller &Poller, int TimeoutMs)
+{
+ Poller.Add(playMode == pmAudioOnly ? fd_audio : fd_video, true);
+ return Poller.Poll(TimeoutMs);
+}
+
int cDvbDevice::PlayVideo(const uchar *Data, int Length)
{
- if (fd_video >= 0)
- return write(fd_video, Data, Length);
+ int fd = playMode == pmAudioOnly ? fd_audio : fd_video;
+ if (fd >= 0)
+ return write(fd, Data, Length);
return -1;
}
@@ -574,7 +715,7 @@ int cDvbDevice::PlayAudio(const uchar *Data, int Length)
bool cDvbDevice::OpenDvr(void)
{
CloseDvr();
- fd_dvr = OstOpen(DEV_OST_DVR, CardIndex(), O_RDONLY | O_NONBLOCK, true);
+ fd_dvr = DvbOpen(DEV_DVB_DVR, CardIndex(), O_RDONLY | O_NONBLOCK, true);
return fd_dvr >= 0;
}
@@ -589,13 +730,8 @@ void cDvbDevice::CloseDvr(void)
int cDvbDevice::GetTSPacket(uchar *Data)
{
if (fd_dvr >= 0) {
- pollfd pfd;
- pfd.fd = fd_dvr;
- pfd.events = POLLIN;
-
- poll(&pfd, 1, 100);
-
- if (pfd.revents & POLLIN != 0) {
+ cPoller Poller(fd_dvr, false);
+ if (Poller.Poll(100)) {
int r = read(fd_dvr, Data, TS_SIZE);
if (r >= 0)
return r;
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-21 06:52:19 +0000