dvb-dev.h

Go to the documentation of this file.

/*
 * Copyright (c) 2016 - Mauro Carvalho Chehab
 *
 * 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 version 2.1 of the License.
 *
 * 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 Lesser 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 * Or, point your browser to http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
 */

#ifndef _DVB_DEV_H
#define _DVB_DEV_H

#include "dvb-fe.h"
#include "dvb-scan.h"

#include <linux/dvb/dmx.h>

enum dvb_dev_type {
        DVB_DEVICE_FRONTEND,
        DVB_DEVICE_DEMUX,
        DVB_DEVICE_DVR,
        DVB_DEVICE_NET,
        DVB_DEVICE_CA,
        DVB_DEVICE_CA_SEC,
};

struct dvb_dev_list {
        char *syspath;
        char *path;
        char *sysname;
        enum dvb_dev_type dvb_type;
        char *bus_addr;
        char *bus_id;
        char *manufacturer;
        char *product;
        char *serial;
};

struct dvb_open_descriptor;

struct dvb_device {
        /* Digital TV device lists */
        struct dvb_dev_list *devices;
        int num_devices;

        /* Digital TV frontend access */
        struct dvb_v5_fe_parms *fe_parms;
};

struct dvb_device *dvb_dev_alloc(void);

void dvb_dev_free(struct dvb_device *dvb);

int dvb_dev_find(struct dvb_device *dvb, int enable_monitor);

struct dvb_dev_list *dvb_dev_seek_by_sysname(struct dvb_device *dvb,
                                             unsigned int adapter,
                                             unsigned int num,
                                             enum dvb_dev_type type);

void dvb_dev_stop_monitor(struct dvb_device *dvb);

void dvb_dev_set_log(struct dvb_device *dvb,
                     unsigned verbose,
                     dvb_logfunc logfunc);

struct dvb_open_descriptor *dvb_dev_open(struct dvb_device *dvb,
                                         char *sysname, int flags);

void dvb_dev_close(struct dvb_open_descriptor *open_dev);

ssize_t dvb_dev_read(struct dvb_open_descriptor *open_dev,
                     void *buf, size_t count);

void dvb_dev_dmx_stop(struct dvb_open_descriptor *open_dev);

int dvb_dev_set_bufsize(struct dvb_open_descriptor *open_dev,
                        int buffersize);

int dvb_dev_dmx_set_pesfilter(struct dvb_open_descriptor *open_dev,
                              int pid, dmx_pes_type_t type,
                              dmx_output_t output, int buffersize);

int dvb_dev_dmx_set_section_filter(struct dvb_open_descriptor *open_dev,
                                   int pid, unsigned filtsize,
                                   unsigned char *filter,
                                   unsigned char *mask,
                                   unsigned char *mode,
                                   unsigned int flags);

int dvb_dev_dmx_get_pmt_pid(struct dvb_open_descriptor *open_dev, int sid);

struct dvb_v5_descriptors *dvb_dev_scan(struct dvb_open_descriptor *open_dev,
                                        struct dvb_entry *entry,
                                        check_frontend_t *check_frontend,
                                        void *args,
                                        unsigned other_nit,
                                        unsigned timeout_multiply);

#endif