1 | //output.h: |
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2 | |
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3 | /* |
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4 | * Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2008 |
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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, 675 Mass Ave, Cambridge, MA 02139, USA. |
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22 | * |
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23 | */ |
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24 | |
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25 | #ifndef _OUTPUT_H_ |
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26 | #define _OUTPUT_H_ |
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27 | |
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28 | #include <roaraudio.h> |
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29 | |
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30 | //#define ROAR_OUTPUT_BUFFER_SAMPLES 1024 |
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31 | //#define ROAR_OUTPUT_BUFFER_SAMPLES 1024 |
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32 | #ifdef DEBUG |
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33 | #define ROAR_OUTPUT_BUFFER_SAMPLES 2048 |
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34 | #else |
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35 | #define ROAR_OUTPUT_BUFFER_SAMPLES 441 |
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36 | #endif |
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37 | |
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38 | #define ROAR_OUTPUT_WRITE_SIZE 1024 |
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39 | |
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40 | #define ROAR_OUTPUT_CALC_OUTBUFSIZE(x) (ROAR_OUTPUT_BUFFER_SAMPLES * (x)->channels * ((x)->bits / 8)) |
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41 | #define ROAR_OUTPUT_CALC_OUTBUFSAMP(x,y) ((y) / ((x)->channels * ((x)->bits / 8))) |
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42 | |
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43 | void * g_output_buffer; |
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44 | unsigned int g_output_buffer_len; |
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45 | |
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46 | int output_buffer_init (struct roar_audio_info * info); |
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47 | int output_buffer_reinit (void); |
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48 | int output_buffer_free (void); |
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49 | |
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50 | int output_buffer_flush (DRIVER_USERDATA_T inst, int driver); |
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51 | |
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52 | #endif |
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53 | |
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54 | //ll |
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