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https://github.com/tuxbox-neutrino/libstb-hal.git
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102 lines
2.6 KiB
C++
102 lines
2.6 KiB
C++
/*
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* (C) 2010-2013 Stefan Seyfried
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __dmx_hal__
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#define __dmx_hal__
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#include <cstdlib>
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#include <vector>
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#include <inttypes.h>
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/* at least on td, config.h needs to be included before... */
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#ifndef HAVE_TRIPLEDRAGON
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#include <linux/dvb/dmx.h>
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#else /* TRIPLEDRAGON */
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extern "C" {
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#include <hardware/xp/xp_osd_user.h>
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}
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#if defined DMX_FILTER_SIZE
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#undef DMX_FILTER_SIZE
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#endif
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#define DMX_FILTER_SIZE FILTER_LENGTH
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#endif /* TRIPLEDRAGON */
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#include <cs_types.h>
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#if BOXMODEL_VUSOLO4K
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#define MAX_DMX_UNITS 16
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#else
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#define MAX_DMX_UNITS 4
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#endif
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typedef enum
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{
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DMX_INVALID = 0,
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DMX_VIDEO_CHANNEL = 1,
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DMX_AUDIO_CHANNEL,
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DMX_PES_CHANNEL,
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DMX_PSI_CHANNEL,
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DMX_PIP_CHANNEL,
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DMX_TP_CHANNEL,
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DMX_PCR_ONLY_CHANNEL
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} DMX_CHANNEL_TYPE;
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typedef struct
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{
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int fd;
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unsigned short pid;
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} pes_pids;
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class cRecord;
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class cPlayback;
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class cDemux
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{
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friend class cRecord;
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friend class cPlayback;
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public:
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bool Open(DMX_CHANNEL_TYPE pes_type, void * x = NULL, int y = 0);
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void Close(void);
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bool Start(bool record = false);
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bool Stop(void);
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int Read(unsigned char *buff, int len, int Timeout = 0);
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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);
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bool pesFilter(const unsigned short pid);
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void SetSyncMode(AVSYNC_TYPE mode);
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void * getBuffer();
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void * getChannel();
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DMX_CHANNEL_TYPE getChannelType(void) { return dmx_type; };
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bool addPid(unsigned short pid);
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void getSTC(int64_t * STC);
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int getUnit(void);
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static bool SetSource(int unit, int source);
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static int GetSource(int unit);
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int getFD(void) { return fd; }; /* needed by cPlayback class */
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cDemux(int num = 0);
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~cDemux();
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private:
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void removePid(unsigned short Pid); /* needed by cRecord class */
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int num;
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int fd;
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int buffersize;
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uint16_t pid;
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uint8_t flt;
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std::vector<pes_pids> pesfds;
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DMX_CHANNEL_TYPE dmx_type;
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void *pdata;
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};
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#endif //__dmx_hal__
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