Files
libstb-hal/libspark/dmx_lib.h
2012-02-02 16:13:08 +01:00

73 lines
1.7 KiB
C++

#ifndef __DEMUX_TD_H
#define __DEMUX_TD_H
#include <cstdlib>
#include <vector>
extern "C" {
#include <inttypes.h>
#include <sys/ioctl.h>
#include <hardware/xp/xp_osd_user.h>
}
#if defined DMX_FILTER_SIZE
#undef DMX_FILTER_SIZE
#endif
#define DMX_FILTER_SIZE FILTER_LENGTH
typedef enum
{
DMX_INVALID = 0,
DMX_VIDEO_CHANNEL = 1,
DMX_AUDIO_CHANNEL,
DMX_PES_CHANNEL,
DMX_PSI_CHANNEL,
DMX_PIP_CHANNEL,
DMX_TP_CHANNEL,
DMX_PCR_ONLY_CHANNEL
} DMX_CHANNEL_TYPE;
typedef struct
{
int fd;
unsigned short pid;
} pes_pids;
class cDemux
{
private:
int num;
int fd;
int buffersize;
bool measure;
uint64_t last_measure, last_data;
DMX_CHANNEL_TYPE dmx_type;
std::vector<pes_pids> pesfds;
struct demux_filter_para s_flt;
demux_pes_para p_flt;
public:
bool Open(DMX_CHANNEL_TYPE pes_type, void * x = NULL, int y = 0);
void Close(void);
bool Start(bool record = false);
bool Stop(void);
int Read(unsigned char *buff, int len, int Timeout = 0);
bool sectionFilter(unsigned short pid, const unsigned char * const filter, const unsigned char * const mask, int len, int Timeout = 0, const unsigned char * const negmask = NULL);
bool pesFilter(const unsigned short pid);
#define AVSYNC_TYPE int
void SetSyncMode(AVSYNC_TYPE mode);
void * getBuffer();
void * getChannel();
DMX_CHANNEL_TYPE getChannelType(void) { return dmx_type; };
bool addPid(unsigned short pid);
void getSTC(int64_t * STC);
int getUnit(void);
// TD only functions
int getFD(void) { return fd; }; /* needed by cPlayback class */
void removePid(unsigned short Pid); /* needed by cRecord class */
std::vector<pes_pids> getPesPids(void) { return pesfds; };
//
cDemux(int num = 0);
~cDemux();
};
#endif //__DEMUX_H