#include <unistd.h>
#include <fcntl.h>
#include <sys/ioctl.h>
+#include <sys/types.h>
+#include <sys/stat.h>
#include <errno.h>
/* these are quite new... */
int eDVBAudio::getPTS(pts_t &now)
{
- eDebugNoNewLine("AUDIO_GET_PTS - ");
if (::ioctl(m_fd, AUDIO_GET_PTS, &now) < 0)
- eDebug("failed (%m)");
- else
- eDebug("ok");
+ eDebug("AUDIO_GET_PTS failed (%m)");
return 0;
}
char filename[128];
#if HAVE_DVB_API_VERSION < 3
sprintf(filename, "/dev/dvb/card%d/video%d", demux->adapter, dev);
+ m_fd_video = ::open("/dev/video", O_RDWR);
+ if (m_fd_video < 0)
+ eWarning("/dev/video: %m");
#else
sprintf(filename, "/dev/dvb/adapter%d/video%d", demux->adapter, dev);
#endif
int eDVBVideo::getPTS(pts_t &now)
{
- eDebugNoNewLine("VIDEO_GET_PTS - ");
+#if HAVE_DVB_API_VERSION < 3
+ #define VIDEO_GET_PTS_OLD _IOR('o', 1, unsigned int*)
+ unsigned int pts;
+ int ret = ::ioctl(m_fd_video, VIDEO_GET_PTS_OLD, &pts);
+ now = pts;
+ now *= 2;
+#else
int ret = ::ioctl(m_fd, VIDEO_GET_PTS, &now);
+#endif
if (ret < 0)
- eDebug("failed(%m)");
- else
- eDebug("ok");
+ eDebug("VIDEO_GET_PTS failed(%m)");
return ret;
}
::close(m_fd);
if (m_fd_demux >= 0)
::close(m_fd_demux);
+#if HAVE_DVB_API_VERSION < 3
+ if (m_fd_video >= 0)
+ ::close(m_fd_video);
+#endif
}
void eDVBVideo::video_event(int)
event.width = evt.u.size.w;
/* emit */ m_event(event);
}
+ else if (evt.type == VIDEO_EVENT_FRAME_RATE_CHANGED)
+ {
+ struct iTSMPEGDecoder::videoEvent event;
+ event.type = iTSMPEGDecoder::videoEvent::eventFrameRateChanged;
+ event.framerate = evt.u.frame_rate;
+ /* emit */ m_event(event);
+ }
+ else if (evt.type == 16 /*VIDEO_EVENT_PROGRESSIVE_CHANGED*/)
+ {
+ struct iTSMPEGDecoder::videoEvent event;
+ event.type = iTSMPEGDecoder::videoEvent::eventProgressiveChanged;
+ event.progressive = evt.u.frame_rate;
+ /* emit */ m_event(event);
+ }
else
eDebug("unhandled DVBAPI Video Event %d", evt.type);
}
return -1;
}
-eTSMPEGDecoder::eTSMPEGDecoder(eDVBDemux *demux, int decoder): m_demux(demux), m_changed(0), m_decoder(decoder)
+eTSMPEGDecoder::eTSMPEGDecoder(eDVBDemux *demux, int decoder)
+ :m_demux(demux), m_changed(0), m_decoder(decoder), m_video_clip_fd(-1), m_showSinglePicTimer(eApp)
{
demux->connectEvent(slot(*this, &eTSMPEGDecoder::demux_event), m_demux_event_conn);
+ CONNECT(m_showSinglePicTimer.timeout, eTSMPEGDecoder::finishShowSinglePic);
m_is_ff = m_is_sm = m_is_trickmode = 0;
}
eTSMPEGDecoder::~eTSMPEGDecoder()
{
- m_vpid = m_apid = m_pcrpid = pidNone;
+ finishShowSinglePic();
+ m_vpid = m_apid = m_pcrpid = m_textpid = pidNone;
m_changed = -1;
setState();
}
{
if (m_decoder == 0)
{
- FILE *f = fopen(filename, "r");
- if (f)
+ eDebug("showSinglePic %s", filename);
+ int f = open(filename, O_RDONLY);
+ if (f >= 0)
{
- int vfd = open("/dev/dvb/adapter0/video0", O_RDWR);
- if (vfd > 0)
+ struct stat s;
+ fstat(f, &s);
+ if (m_video_clip_fd == -1)
+ m_video_clip_fd = open("/dev/dvb/adapter0/video0", O_WRONLY|O_NONBLOCK);
+ if (m_video_clip_fd >= 0)
{
- fseek(f, 0, SEEK_END);
- int length = ftell(f);
- unsigned char *buffer = new unsigned char[length*2+9];
- if (ioctl(vfd, VIDEO_FAST_FORWARD, 1) < 0)
- eDebug("VIDEO_FAST_FORWARD failed (%m)");
- if (ioctl(vfd, VIDEO_SELECT_SOURCE, VIDEO_SOURCE_MEMORY) < 0)
+ bool seq_end_avail = false;
+ size_t pos=0;
+ unsigned char pes_header[] = { 0x00, 0x00, 0x01, 0xE0, 0x00, 0x00, 0x80, 0x00, 0x00 };
+ unsigned char seq_end[] = { 0x00, 0x00, 0x01, 0xB7 };
+ unsigned char iframe[s.st_size];
+ unsigned char stuffing[8192];
+ memset(stuffing, 0, 8192);
+ read(f, iframe, s.st_size);
+ if (ioctl(m_video_clip_fd, VIDEO_SELECT_SOURCE, VIDEO_SOURCE_MEMORY) < 0)
eDebug("VIDEO_SELECT_SOURCE MEMORY failed (%m)");
- if (ioctl(vfd, VIDEO_PLAY) < 0)
+ if (ioctl(m_video_clip_fd, VIDEO_PLAY) < 0)
eDebug("VIDEO_PLAY failed (%m)");
- if (::ioctl(vfd, VIDEO_CONTINUE) < 0)
+ if (::ioctl(m_video_clip_fd, VIDEO_CONTINUE) < 0)
eDebug("video: VIDEO_CONTINUE: %m");
- int cnt=0;
- int pos=0;
- while(cnt<2)
- {
- int rd;
- fseek(f, 0, SEEK_SET);
- if (!cnt)
- {
- buffer[pos++]=0;
- buffer[pos++]=0;
- buffer[pos++]=1;
- buffer[pos++]=0xE0;
- buffer[pos++]=(length*2)>>8;
- buffer[pos++]=(length*2)&0xFF;
- buffer[pos++]=0x80;
- buffer[pos++]=0;
- buffer[pos++]=0;
- }
- while(1)
- {
- rd = fread(buffer+pos, 1, length, f);
- if (rd > 0)
- pos += rd;
- else
- break;
- }
- ++cnt;
- }
- write(vfd, buffer, pos);
- usleep(75000); // i dont like this.. but i dont have a better solution :(
- if (ioctl(vfd, VIDEO_SELECT_SOURCE, VIDEO_SOURCE_DEMUX) < 0)
- eDebug("VIDEO_SELECT_SOURCE DEMUX failed (%m)");
- if (ioctl(vfd, VIDEO_FAST_FORWARD, 0) < 0)
- eDebug("VIDEO_FAST_FORWARD failed (%m)");
- close(vfd);
- delete [] buffer;
+ if (::ioctl(m_video_clip_fd, VIDEO_CLEAR_BUFFER) < 0)
+ eDebug("video: VIDEO_CLEAR_BUFFER: %m");
+ while(pos <= (s.st_size-4) && !(seq_end_avail = (!iframe[pos] && !iframe[pos+1] && iframe[pos+2] == 1 && iframe[pos+3] == 0xB7)))
+ ++pos;
+ if ((iframe[3] >> 4) != 0xE) // no pes header
+ write(m_video_clip_fd, pes_header, sizeof(pes_header));
+ else
+ iframe[4] = iframe[5] = 0x00;
+ write(m_video_clip_fd, iframe, s.st_size);
+ if (!seq_end_avail)
+ write(m_video_clip_fd, seq_end, sizeof(seq_end));
+ write(m_video_clip_fd, stuffing, 8192);
+ m_showSinglePicTimer.start(150, true);
}
- fclose(f);
+ close(f);
}
else
{
return 0;
}
+void eTSMPEGDecoder::finishShowSinglePic()
+{
+ if (m_video_clip_fd >= 0)
+ {
+ if (ioctl(m_video_clip_fd, VIDEO_STOP, 0) < 0)
+ eDebug("VIDEO_STOP failed (%m)");
+ if (ioctl(m_video_clip_fd, VIDEO_SELECT_SOURCE, VIDEO_SOURCE_DEMUX) < 0)
+ eDebug("VIDEO_SELECT_SOURCE DEMUX failed (%m)");
+ close(m_video_clip_fd);
+ m_video_clip_fd = -1;
+ }
+}
+
RESULT eTSMPEGDecoder::connectVideoEvent(const Slot1<void, struct videoEvent> &event, ePtr<eConnection> &conn)
{
conn = new eConnection(this, m_video_event.connect(event));
git.cweiske.de / enigma2.git / blobdiff