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authorKlaus Schmidinger <vdr@tvdr.de>2000-02-19 13:36:48 +0100
committerKlaus Schmidinger <vdr@tvdr.de>2000-02-19 13:36:48 +0100
commit4a9d9c5876cde9f21ccd165a7630727e6aca576a (patch)
tree84548734048499e913f200e1359acec4fa441fb0 /dvbapi.c
downloadvdr-4a9d9c5876cde9f21ccd165a7630727e6aca576a.tar.gz
vdr-4a9d9c5876cde9f21ccd165a7630727e6aca576a.tar.bz2
Initial revision0.0.1
Diffstat (limited to 'dvbapi.c')
-rw-r--r--dvbapi.c166
1 files changed, 166 insertions, 0 deletions
diff --git a/dvbapi.c b/dvbapi.c
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--- /dev/null
+++ b/dvbapi.c
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+/*
+ * dvbapi.c: Interface to the DVB driver
+ *
+ * See the main source file 'osm.c' for copyright information and
+ * how to reach the author.
+ *
+ * $Id: dvbapi.c 1.1 2000/02/19 13:36:48 kls Exp $
+ */
+
+// FIXME: these should be defined in ../DVB/driver/dvb.h!!!
+typedef unsigned int u32;
+typedef unsigned short u16;
+typedef unsigned char u8;
+
+#include "dvbapi.h"
+#include <fcntl.h>
+#include <stdio.h>
+#include <sys/ioctl.h>
+#include <unistd.h>
+#include "../DVB/driver/dvb.h"
+#include "interface.h"
+#include "tools.h"
+
+#define VIDEODEVICE "/dev/video"
+
+const char *DvbQuality = "LMH"; // Low, Medium, High
+
+bool DvbSetChannel(int FrequencyMHz, char Polarization, int Diseqc, int Srate, int Vpid, int Apid)
+{
+ int v = open(VIDEODEVICE, O_RDWR);
+
+ if (v >= 0) {
+ struct frontend front;
+ ioctl(v, VIDIOCGFRONTEND, &front);
+ unsigned int freq = FrequencyMHz;
+ front.ttk = (freq < 11800UL) ? 0 : 1;
+ if (freq < 11800UL)
+ freq -= 9750UL;
+ else
+ freq -= 10600UL;
+ front.freq = freq * 1000000UL;
+ front.diseqc = Diseqc;
+ front.srate = Srate * 1000;
+ front.volt = (Polarization == 'v') ? 0 : 1;
+ front.video_pid = Vpid;
+ front.audio_pid = Apid;
+ front.AFC = 1;
+ ioctl(v, VIDIOCSFRONTEND, &front);
+ close(v);
+ if (front.sync & 0x1F == 0x1F)
+ return true;
+ esyslog(LOG_ERR, "channel not sync'ed (front.sync=%X)!", front.sync);
+ }
+ else
+ Interface.Error("can't open VIDEODEVICE");//XXX
+ return false;
+}
+
+// -- cDvbRecorder -----------------------------------------------------------
+
+cDvbRecorder::cDvbRecorder(void)
+{
+}
+
+cDvbRecorder::~cDvbRecorder()
+{
+ Stop();
+}
+
+bool cDvbRecorder::Record(const char *FileName, char Quality)
+{
+ isyslog(LOG_INFO, "record %s (%c)", FileName, Quality);
+ return true;
+ // TODO
+ return false;
+}
+
+bool cDvbRecorder::Play(const char *FileName, int Frame)
+{
+ isyslog(LOG_INFO, "play %s (%d)", FileName, Frame);
+ // TODO
+ return false;
+}
+
+bool cDvbRecorder::FastForward(void)
+{
+ isyslog(LOG_INFO, "fast forward");
+ // TODO
+ return false;
+}
+
+bool cDvbRecorder::FastRewind(void)
+{
+ isyslog(LOG_INFO, "fast rewind");
+ // TODO
+ return false;
+}
+
+bool cDvbRecorder::Pause(void)
+{
+ isyslog(LOG_INFO, "pause");
+ // TODO
+ return false;
+}
+
+void cDvbRecorder::Stop(void)
+{
+ isyslog(LOG_INFO, "stop");
+ // TODO
+}
+
+int cDvbRecorder::Frame(void)
+{
+ isyslog(LOG_INFO, "frame");
+ // TODO
+ return 0;
+}
+
+// ---------------------------------------------------------------------------
+
+static void DvbOsdCmd(OSD_Command cmd, int color = 0, int x0 = 0, int y0 = 0, int x1 = 0, int y1 = 0, void *data = NULL)
+{
+ int v = open(VIDEODEVICE, O_RDWR);
+
+ if (v >= 0) {
+ struct drawcmd dc;
+ dc.cmd = cmd;
+ dc.color = color;
+ dc.x0 = x0;
+ dc.y0 = y0;
+ dc.x1 = x1;
+ dc.y1 = y1;
+ dc.data = data;
+ ioctl(v, VIDIOCSOSDCOMMAND, &dc);
+ close(v);
+ }
+ else
+ Interface.Error("can't open VIDEODEVICE");//XXX
+}
+
+void DvbOsdOpen(int x, int y, int w, int h)
+{
+ DvbOsdCmd(OSD_Open, 1, x, y, x + w - 1, y + h - 1);
+ DvbOsdCmd(OSD_SetColor, 0, 0, 0, 0, 127); // background 50% gray
+ DvbOsdCmd(OSD_SetColor, 1, 255, 255, 255, 255); // text white
+}
+
+void DvbOsdClose(void)
+{
+ DvbOsdCmd(OSD_Close);
+}
+
+void DvbOsdClear(void)
+{
+ DvbOsdCmd(OSD_Clear);
+}
+
+void DvbOsdClrEol(int x, int y)
+{
+ DvbOsdCmd(OSD_FillBlock, 0, x, y * DvbOsdLineHeight, x + 490, (y + 1) * DvbOsdLineHeight);//XXX
+}
+
+void DvbOsdText(int x, int y, char *s)
+{
+ DvbOsdCmd(OSD_Text, 1, x, y, 1, 0, s);
+}