1 | //light.h: |
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2 | |
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3 | /* |
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4 | * Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2008-2014 |
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5 | * |
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6 | * This file is part of roard a part of RoarAudio, |
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7 | * a cross-platform sound system for both, home and professional use. |
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8 | * See README for details. |
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9 | * |
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10 | * This file is free software; you can redistribute it and/or modify |
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11 | * it under the terms of the GNU General Public License version 3 |
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12 | * as published by the Free Software Foundation. |
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13 | * |
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14 | * RoarAudio is distributed in the hope that it will be useful, |
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15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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17 | * GNU General Public License for more details. |
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18 | * |
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19 | * You should have received a copy of the GNU General Public License |
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20 | * along with this software; see the file COPYING. If not, write to |
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21 | * the Free Software Foundation, 51 Franklin Street, Fifth Floor, |
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22 | * Boston, MA 02110-1301, USA. |
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23 | * |
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24 | */ |
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25 | |
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26 | #ifndef _LIGHT_H_ |
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27 | #define _LIGHT_H_ |
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28 | |
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29 | #include <roaraudio.h> |
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30 | |
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31 | #ifndef ROAR_WITHOUT_DCOMP_LIGHT |
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32 | |
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33 | #define LIGHT_CHANNELS_DEFAULT 512 /* one DMX Universe */ |
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34 | #define MAX_EVENTS_PER_CYCLE 16 /* this*cfreq is event thruput (16*100Hz = 1.6kEvents/s) */ |
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35 | |
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36 | extern struct light_state { |
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37 | unsigned int channels; |
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38 | uint8_t events[MAX_EVENTS_PER_CYCLE]; |
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39 | size_t eventsqueuelen; |
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40 | uint8_t * state; |
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41 | uint8_t * changes; |
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42 | uint8_t * output; |
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43 | uint8_t * outputchanges; |
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44 | struct roar_slfi_inst * filter; |
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45 | } g_light_state; |
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46 | |
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47 | extern struct light_mixer { |
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48 | int stream; |
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49 | } g_light_mixer; |
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50 | |
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51 | int light_init (uint32_t channels); |
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52 | int light_free (void); |
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53 | |
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54 | int light_update(void); |
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55 | int light_reset (void); |
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56 | int light_reinit(void); |
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57 | |
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58 | int light_check_stream (int id); |
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59 | int light_send_stream (int id); |
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60 | |
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61 | int light_filter_load(int primary, const char * name, int autoload, const struct roar_keyval * para, ssize_t paralen); |
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62 | |
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63 | // for plugins: |
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64 | int light_dmxchannel_get(size_t index); |
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65 | int light_dmxchannel_set(size_t index, uint8_t val); |
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66 | ssize_t light_dmxchannel_num(void); |
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67 | int light_dmxchannel_swap_universe(uint8_t * universe, size_t len); |
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68 | |
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69 | int light_dmxevent_add(const uint8_t * events, size_t len); |
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70 | int light_dmxevent_read(const uint8_t ** events, size_t * len); |
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71 | #define light_dmxevent_addone(event) light_dmxevent_add(&(uint8_t){(event)}, 1) |
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72 | |
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73 | // codec filters: |
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74 | int cf_light_roardmx_read(int id, struct roar_stream_server * ss); |
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75 | int cf_light_roardmx_write(int id, struct roar_stream_server * ss); |
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76 | |
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77 | #endif |
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78 | |
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79 | #endif |
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80 | |
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81 | //ll |
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