Adding DVB module to support satellite, cable and terestrial DVB streaming....

Adding DVB module to support satellite, cable and terestrial DVB streaming. The status is that tuning works, but have had no success with video/audio yet. (Setting of filters does not seem to work perfectly yet.).

modules/access/dvb/Modules.am

+SOURCES_dvb = \
+	qpsk.c \
+	access.c \
+	dvb.c \
+	dvb.h \
+	$(NULL)

modules/access/dvb/dvb.h

+/*****************************************************************************
+ * dvb.h : functions to control a DVB card under Linux with v4l2
+ *****************************************************************************
+ * Copyright (C) 1998-2003 VideoLAN
+ *
+ * Authors: Johan Bilien <jobi@via.ecp.fr>
+ *          Jean-Paul Saman <saman@natlab.research.philips.com>
+ *          Christopher Ross <ross@natlab.research.philips.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.    See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA    02111, USA.
+ *****************************************************************************/
+
+
+/*****************************************************************************
+ * Devices location
+ *****************************************************************************/
+/*
+#define DMX      "/dev/dvb/adapter1/demux0"
+#define FRONTEND "/dev/dvb/adapter1/frontend0"
+#define DVR      "/dev/dvb/adapter1/dvr0"
+*/
+#define DMX      "/dev/dvb/adapter%d/demux%d"
+#define FRONTEND "/dev/dvb/adapter%d/frontend%d"
+#define DVR      "/dev/dvb/adapter%d/dvr%d"
+
+/*****************************************************************************
+ * Prototypes
+ *****************************************************************************/
+int ioctl_FrontendControl( int freq, int pol, int lnb_slof, int diseqc, unsigned int u_adapter, unsigned int u_device );
+int ioctl_SetQPSKFrontend ( struct dvb_frontend_parameters fep, int b_polarisation, unsigned int u_adapter, unsigned int u_device );
+int ioctl_SetDMXFilter( int i_pid, int *pi_fd, int i_type, unsigned int u_adapter, unsigned int u_device );
+int ioctl_UnsetDMXFilter( int );
+int ioctl_InfoFrontend(struct dvb_frontend_info *info, unsigned int u_adapter, unsigned int u_device );

modules/access/dvb/qpsk.c

+/*****************************************************************************
+ * qpsk.c : Satellite input module for vlc
+ *****************************************************************************
+ * Copyright (C) 2003 VideoLAN
+ *
+ * Authors: Samuel Hocevar <sam@zoy.org>
+ *          Jean-Paul Saman <saman@natlab.research.philips.com>
+ *          Christopher Ross <ross@natlab.research.philips.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
+ *****************************************************************************/
+
+/*****************************************************************************
+ * Preamble
+ *****************************************************************************/
+#include <stdlib.h>                                      /* malloc(), free() */
+#include <string.h>                                              /* strdup() */
+
+#include <vlc/vlc.h>
+
+/*****************************************************************************
+ * External prototypes
+ *****************************************************************************/
+int  E_(Open)    ( vlc_object_t * );
+void E_(Close)   ( vlc_object_t * );
+
+/*****************************************************************************
+ * Module descriptor
+ *****************************************************************************/
+
+#define ADAPTER_TEXT N_("adapter card to tune")
+#define ADAPTER_LONGTEXT N_("")
+
+#define DEVICE_TEXT N_("device nummer to use on adapter")
+#define DEVICE_LONGTEXT N_("")
+
+#define FREQ_TEXT N_("satellite default transponder frequency")
+#define FREQ_LONGTEXT ""
+
+#define POL_TEXT N_("satellite default transponder polarization")
+#define POL_LONGTEXT ""
+
+#define FEC_TEXT N_("satellite default transponder FEC")
+#define FEC_LONGTEXT ""
+
+#define SRATE_TEXT N_("satellite default transponder symbol rate")
+#define SRATE_LONGTEXT ""
+
+#define DISEQC_TEXT N_("use diseqc with antenna")
+#define DISEQC_LONGTEXT ""
+
+#define LNB_LOF1_TEXT N_("antenna lnb_lof1 (kHz)")
+#define LNB_LOF1_LONGTEXT ""
+
+#define LNB_LOF2_TEXT N_("antenna lnb_lof2 (kHz)")
+#define LNB_LOF2_LONGTEXT ""
+
+#define LNB_SLOF_TEXT N_("antenna lnb_slof (kHz)")
+#define LNB_SLOF_LONGTEXT ""
+
+#define NO_PROBE_TEXT	N_("do not probe the dvb card for capabilities")
+#define NO_PROBE_LONGTEXT N_("some dvb cards do not like to be probed for their capabilities")
+
+vlc_module_begin();
+    add_category_hint( N_("Input"), NULL, VLC_FALSE );
+			  add_integer( "adapter", 1, NULL, ADAPTER_TEXT, ADAPTER_LONGTEXT, VLC_FALSE );
+				add_integer( "device", 0, NULL, DEVICE_TEXT, DEVICE_LONGTEXT, VLC_FALSE );
+        add_integer( "frequency", 11954, NULL, FREQ_TEXT, FREQ_LONGTEXT, VLC_FALSE );
+        add_integer( "polarization", 0, NULL, POL_TEXT, POL_LONGTEXT, VLC_FALSE );
+        add_integer( "fec", 3, NULL, FEC_TEXT, FEC_LONGTEXT, VLC_FALSE );
+        add_integer( "symbol-rate", 27500, NULL, SRATE_TEXT, SRATE_LONGTEXT, VLC_FALSE );
+        add_bool( "diseqc", 0, NULL, DISEQC_TEXT, DISEQC_LONGTEXT, VLC_FALSE );
+        add_integer( "lnb-lof1", 10000, NULL,
+                     LNB_LOF1_TEXT, LNB_LOF1_LONGTEXT, VLC_FALSE );
+        add_integer( "lnb-lof2", 10000, NULL,
+                     LNB_LOF2_TEXT, LNB_LOF2_LONGTEXT, VLC_FALSE );
+        add_integer( "lnb-slof", 11700, NULL,
+                     LNB_SLOF_TEXT, LNB_SLOF_LONGTEXT, VLC_FALSE );
+			  add_bool( "no-probe", 1, NULL, NO_PROBE_TEXT, NO_PROBE_LONGTEXT, VLC_FALSE );
+    set_description( _("DVB input module with v4l2 support") );
+    set_capability( "access", 0 );
+//    add_shortcut( "satellite" );
+		add_shortcut( "qpsk" );
+//    add_shortcut( "cable" );
+//    add_shortcut( "terrestrial" );
+    add_shortcut( "dvb" );
+    set_callbacks( E_(Open), E_(Close) );
+vlc_module_end();
+