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Diffstat (limited to 'src/input/ost/dmx.h')
| -rw-r--r-- | src/input/ost/dmx.h | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/src/input/ost/dmx.h b/src/input/ost/dmx.h new file mode 100644 index 000000000..9c4bb6b6d --- /dev/null +++ b/src/input/ost/dmx.h @@ -0,0 +1,141 @@ +/* + * dmx.h + * + * Copyright (C) 2000 Marcus Metzler <marcus@convergence.de> + * & Ralph Metzler <ralph@convergence.de> + for convergence integrated media GmbH + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public License + * as published by the Free Software Foundation; either version 2.1 + * 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 Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + */ + +#ifndef _OST_DMX_H_ +#define _OST_DMX_H_ + +#ifdef __KERNEL__ +#include <linux/types.h> +#else +#include <stdint.h> +#endif + +#ifndef EBUFFEROVERFLOW +#define EBUFFEROVERFLOW 769 +#endif + +/* pid_t conflicts with linux/include/linux/types.h !!!*/ + +typedef uint16_t dvb_pid_t; + +#define DMX_FILTER_SIZE 16 + +typedef enum +{ + DMX_OUT_DECODER, /* Streaming directly to decoder. */ + DMX_OUT_TAP, /* Output going to a memory buffer */ + /* (to be retrieved via the read command).*/ + DMX_OUT_TS_TAP /* Output multiplexed into a new TS */ + /* (to be retrieved by reading from the */ + /* logical DVR device). */ +} dmxOutput_t; + + +typedef enum +{ + DMX_IN_FRONTEND, /* Input from a front-end device. */ + DMX_IN_DVR /* Input from the logical DVR device. */ +} dmxInput_t; + + +typedef enum +{ + DMX_PES_AUDIO, + DMX_PES_VIDEO, + DMX_PES_TELETEXT, + DMX_PES_SUBTITLE, + DMX_PES_PCR, + DMX_PES_OTHER +} dmxPesType_t; + + +typedef enum +{ + DMX_SCRAMBLING_EV, + DMX_FRONTEND_EV +} dmxEvent_t; + + +typedef enum +{ + DMX_SCRAMBLING_OFF, + DMX_SCRAMBLING_ON +} dmxScramblingStatus_t; + + +typedef struct dmxFilter +{ + uint8_t filter[DMX_FILTER_SIZE]; + uint8_t mask[DMX_FILTER_SIZE]; +} dmxFilter_t; + + +struct dmxFrontEnd +{ + /*TBD tbd; */ +}; + + +struct dmxSctFilterParams +{ + dvb_pid_t pid; + dmxFilter_t filter; + uint32_t timeout; + uint32_t flags; +#define DMX_CHECK_CRC 1 +#define DMX_ONESHOT 2 +#define DMX_IMMEDIATE_START 4 +#define DMX_KERNEL_CLIENT 0x8000 +}; + + +struct dmxPesFilterParams +{ + dvb_pid_t pid; + dmxInput_t input; + dmxOutput_t output; + dmxPesType_t pesType; + uint32_t flags; +}; + + +struct dmxEvent +{ + dmxEvent_t event; + time_t timeStamp; + union + { + dmxScramblingStatus_t scrambling; + } u; +}; + + +#define DMX_START _IOW('o',41,int) +#define DMX_STOP _IOW('o',42,int) +#define DMX_SET_FILTER _IOW('o',43,struct dmxSctFilterParams *) +#define DMX_SET_PES_FILTER _IOW('o',44,struct dmxPesFilterParams *) +#define DMX_SET_BUFFER_SIZE _IOW('o',45,unsigned long) +#define DMX_GET_EVENT _IOR('o',46,struct dmxEvent *) +#define DMX_GET_PES_PIDS _IOR('o',47,dvb_pid_t *) + +#endif /*_OST_DMX_H_*/ |