gstreamer/sys/dvb/gstdvbsrc.h

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#ifndef __GST_DVBSRC_H__
#define __GST_DVBSRC_H__
#include <gst/gst.h>
#include <gst/base/gstpushsrc.h>
G_BEGIN_DECLS
typedef enum
{
DVB_POL_H,
DVB_POL_V,
DVB_POL_ZERO
} GstDvbSrcPol;
#define IPACKS 2048
#define TS_SIZE 188
#define IN_SIZE TS_SIZE*10
#define DEFAULT_DEVICE "/dev/dvb/adapter0"
#define DEFAULT_SYMBOL_RATE 0
#define DEFAULT_BUFFER_SIZE 8192
#define DEFAULT_DISEQC_SRC -1 /* disabled */
#define MAX_FILTERS 8
/* #define's don't like whitespacey bits */
#define GST_TYPE_DVBSRC \
(gst_dvbsrc_get_type())
#define GST_DVBSRC(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_DVBSRC,GstDvbSrc))
#define GST_DVBSRC_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_DVBSRC,GstDvbSrcClass))
#define GST_IS_DVBSRC(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_DVBSRC))
#define GST_IS_DVBSRC_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_DVBSRC))
typedef struct _GstDvbSrc GstDvbSrc;
typedef struct _GstDvbSrcClass GstDvbSrcClass;
typedef struct _GstDvbSrcParam GstDvbSrcParam;
struct _GstDvbSrc
{
GstPushSrc element;
GstPad *srcpad;
GMutex *tune_mutex;
gboolean need_tune;
int adapter_type;
char *device; /* the device directory with the sub-devices */
char *frontend_dev;
char *dvr_dev;
char *demux_dev;
int fd_frontend;
int fd_dvr;
int fd_filters[MAX_FILTERS];
guint16 pids[MAX_FILTERS];
unsigned int freq;
unsigned int sym_rate;
int tone;
int diseqc_src;
gboolean send_diseqc;
int bandwidth;
int code_rate_hp;
int code_rate_lp;
int modulation;
int guard_interval;
int transmission_mode;
int hierarchy_information;
int inversion;
GstDvbSrcPol pol;
};
struct _GstDvbSrcClass
{
GstPushSrcClass parent_class;
void (*adapter_type) (GstElement * element, gint type);
void (*signal_quality) (GstElement * element, gint strength, gint snr);
};
GType gst_dvbsrc_get_type (void);
G_END_DECLS
#endif /* __GST_DVBSRC_H__ */