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69 lines
2.6 KiB
69 lines
2.6 KiB
/*****************************************************************************
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* visual.h : Header for the visualisation system
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*****************************************************************************
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* Copyright (C) 2002 the VideoLAN team
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* $Id$
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*
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* Authors: Clément Stenac <zorglub@via.ecp.fr>
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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, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
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*****************************************************************************/
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typedef struct visual_effect_t
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{
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char * psz_name; /* Filter name*/
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int (*pf_run)( struct visual_effect_t * , aout_instance_t *,
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aout_buffer_t *, picture_t *);
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void * p_data; /* The effect stores whatever it wants here */
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int i_width;
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int i_height;
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char * psz_args;
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int i_nb_chans;
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} visual_effect_t ;
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/*****************************************************************************
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* aout_filter_sys_t: visualizer audio filter method descriptor
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*****************************************************************************
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* This structure is part of the audio filter descriptor.
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* It describes some visualizer specific variables.
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*****************************************************************************/
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typedef struct aout_filter_sys_t
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{
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vout_thread_t *p_vout;
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int i_width;
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int i_height;
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int i_effect;
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visual_effect_t **effect;
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} aout_filter_sys_t;
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/* Prototypes */
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int scope_Run
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(visual_effect_t * , aout_instance_t *, aout_buffer_t *, picture_t *);
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int dummy_Run
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(visual_effect_t * , aout_instance_t *, aout_buffer_t *, picture_t *);
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int random_Run
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(visual_effect_t * , aout_instance_t *, aout_buffer_t *, picture_t *);
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int spectrum_Run
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(visual_effect_t * , aout_instance_t *, aout_buffer_t *, picture_t *);
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int spectrometer_Run
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(visual_effect_t * , aout_instance_t *, aout_buffer_t *, picture_t *);
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/* Default vout size */
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#define VOUT_WIDTH 533
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#define VOUT_HEIGHT 400
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