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119 lines
2.5 KiB
119 lines
2.5 KiB
/* |
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* dmxdev.h |
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* |
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* Copyright (C) 2000 Ralph Metzler & Marcus Metzler |
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* for convergence integrated media GmbH |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Lesser General Public License |
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* as published by the Free Software Foundation; either version 2.1 |
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* of the License, or (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 Lesser General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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* |
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*/ |
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#ifndef _DMXDEV_H_ |
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#define _DMXDEV_H_ |
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#include <linux/types.h> |
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#include <linux/spinlock.h> |
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#include <linux/kernel.h> |
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#include <linux/time.h> |
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#include <linux/timer.h> |
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#include <linux/wait.h> |
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#include <linux/fs.h> |
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#include <linux/string.h> |
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#include <linux/mutex.h> |
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#include <linux/slab.h> |
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#include <linux/dvb/dmx.h> |
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#include "dvbdev.h" |
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#include "demux.h" |
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#include "dvb_ringbuffer.h" |
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enum dmxdev_type { |
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DMXDEV_TYPE_NONE, |
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DMXDEV_TYPE_SEC, |
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DMXDEV_TYPE_PES, |
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}; |
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enum dmxdev_state { |
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DMXDEV_STATE_FREE, |
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DMXDEV_STATE_ALLOCATED, |
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DMXDEV_STATE_SET, |
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DMXDEV_STATE_GO, |
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DMXDEV_STATE_DONE, |
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DMXDEV_STATE_TIMEDOUT |
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}; |
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struct dmxdev_feed { |
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u16 pid; |
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struct dmx_ts_feed *ts; |
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struct list_head next; |
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}; |
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struct dmxdev_filter { |
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union { |
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struct dmx_section_filter *sec; |
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} filter; |
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union { |
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/* list of TS and PES feeds (struct dmxdev_feed) */ |
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struct list_head ts; |
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struct dmx_section_feed *sec; |
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} feed; |
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union { |
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struct dmx_sct_filter_params sec; |
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struct dmx_pes_filter_params pes; |
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} params; |
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enum dmxdev_type type; |
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enum dmxdev_state state; |
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struct dmxdev *dev; |
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struct dvb_ringbuffer buffer; |
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struct mutex mutex; |
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/* only for sections */ |
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struct timer_list timer; |
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int todo; |
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u8 secheader[3]; |
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}; |
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struct dmxdev { |
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struct dvb_device *dvbdev; |
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struct dvb_device *dvr_dvbdev; |
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struct dmxdev_filter *filter; |
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struct dmx_demux *demux; |
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int filternum; |
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int capabilities; |
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unsigned int exit:1; |
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#define DMXDEV_CAP_DUPLEX 1 |
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struct dmx_frontend *dvr_orig_fe; |
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struct dvb_ringbuffer dvr_buffer; |
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#define DVR_BUFFER_SIZE (10*188*1024) |
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struct mutex mutex; |
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spinlock_t lock; |
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}; |
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int dvb_dmxdev_init(struct dmxdev *dmxdev, struct dvb_adapter *); |
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void dvb_dmxdev_release(struct dmxdev *dmxdev); |
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#endif /* _DMXDEV_H_ */
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