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/*****************************************************************************
* scan.h : functions to ease DVB scanning
*****************************************************************************
* Copyright (C) 2008,2010 VLC authors and VideoLAN
*
* Authors: Laurent Aimar <fenrir@videolan.org>
* David Kaplan <david@2of1.org>
*
* 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 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,
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
*****************************************************************************/
typedef enum
{
SCAN_NONE,
SCAN_DVB_T,
SCAN_DVB_S,
SCAN_DVB_C,
} scan_type_t;
typedef struct
{
int i_frequency;
int i_symbol_rate;
int i_fec;
char c_polarization;
} scan_dvbs_transponder_t;
typedef struct scan_parameter_t
{
scan_type_t type;
bool b_exhaustive;
bool b_use_nit;
bool b_free_only;
bool b_modulation_set;
bool b_symbolrate_set;
int i_modulation;
int i_symbolrate;
struct
{
int i_min;
int i_max;
int i_step;
int i_count; /* Number of frequency test to do */
} frequency;
struct
{
/* Bandwidth should be 6, 7 or 8 */
int i_min;
int i_max;
int i_step;
int i_count;
} bandwidth;
struct
{
char *psz_name; /* satellite name */
char *psz_path; /* config file path */
scan_dvbs_transponder_t *p_transponders;
int i_count;
} sat_info;
} scan_parameter_t;
typedef struct
{
int i_frequency;
union
{
int i_bandwidth;
int i_symbol_rate;
};
int i_fec;
int i_modulation;
int i_symbolrate;
char c_polarization;
} scan_configuration_t;
typedef struct scan_t scan_t;
scan_t *scan_New( vlc_object_t *p_obj, const scan_parameter_t *p_parameter );
void scan_Destroy( scan_t *p_scan );
int scan_Next( scan_t *p_scan, scan_configuration_t *p_cfg );
block_t *scan_GetM3U( scan_t *p_scan );
bool scan_IsCancelled( scan_t *p_scan );
typedef struct scan_session_t scan_session_t;
scan_session_t *scan_session_New( vlc_object_t *,
const scan_configuration_t * );
void scan_session_Destroy( scan_t *, scan_session_t * );
bool scan_session_Push( scan_session_t *p_scan, block_t *p_block );
void scan_service_SetSNR( scan_session_t *p_scan, int i_snr );
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