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annotate src/audio/nds/SDL_ndsaudio.c @ 2686:e9f27fe4f2a1 gsoc2008_nds

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Existing testsprite programs made into NDS projects
author Darren Alton <dalton@stevens.edu>
date Wed, 13 Aug 2008 00:49:03 +0000
parents 2190b873ff00
children e065c9f6a393
rev   line source
2680
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1 /*
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2 SDL - Simple DirectMedia Layer
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3 Copyright (C) 1997-2006 Sam Lantinga
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4
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5 This library is free software; you can redistribute it and/or
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6 modify it under the terms of the GNU Lesser General Public
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7 License as published by the Free Software Foundation; either
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8 version 2.1 of the License, or (at your option) any later version.
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9
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10 This library is distributed in the hope that it will be useful,
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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13 Lesser General Public License for more details.
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14
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15 You should have received a copy of the GNU Lesser General Public
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16 License along with this library; if not, write to the Free Software
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17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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18
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19 Sam Lantinga
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20 slouken@libsdl.org
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21
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22 This file written by Ryan C. Gordon (icculus@icculus.org)
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23 */
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24 #include "SDL_config.h"
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25
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26 /* Output audio to NDS */
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27
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28 #include <nds.h>
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29
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30 #include "SDL_audio.h"
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31 #include "../SDL_audio_c.h"
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32 #include "SDL_ndsaudio.h"
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33
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34 static int
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35 NDSAUD_OpenDevice(_THIS, const char *devname, int iscapture)
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36 {
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37 return 1; /* always succeeds. */
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38 }
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39
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40 static void
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41 NDSAUD_PlayDevice(_THIS)
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42 {
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43 TransferSoundData* sound = SDL_malloc(sizeof(TransferSoundData));
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44 if(!sound) {
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45 SDL_OutOfMemory();
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46 }
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47 sound->data = NULL; /* pointer to raw audio data */
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48 sound->len = 0; /* size of raw data pointed to above */
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49 sound->rate = 22050; /* sample rate = 22050Hz */
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50 sound->vol = 127; /* volume [0..127] for [min..max] */
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51 sound->pan = 64; /* balance [0..127] for [left..right] */
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52 sound->format = 0; /* 0 for 16-bit, 1 for 8-bit */
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53 /*playSound(sound);*/
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54 /* stub */
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55 }
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56
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57
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58 static Uint8 *
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59 NDSAUD_GetDeviceBuf(_THIS)
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60 {
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61 /* stub */
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62 }
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63
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64 static void
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65 NDSAUD_WaitDevice(_THIS)
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66 {
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67 /* stub */
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68 }
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69
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70 static void
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71 NDSAUD_CloseDevice(_THIS)
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72 {
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73 /* stub */
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74 }
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75
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76 static int
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77 NDSAUD_Init(SDL_AudioDriverImpl * impl)
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78 {
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79 /* Set the function pointers */
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80 impl->OpenDevice = NDSAUD_OpenDevice;
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81 impl->PlayDevice = NDSAUD_PlayDevice;
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82 impl->WaitDevice = NDSAUD_WaitDevice;
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83 impl->GetDeviceBuf = NDSAUD_GetDeviceBuf;
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84 impl->CloseDevice = NDSAUD_CloseDevice;
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85 impl->OnlyHasDefaultOutputDevice = 1;
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86 return 1;
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87 }
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88
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89 AudioBootStrap NDSAUD_bootstrap = {
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90 "nds", "SDL NDS audio driver", NDSAUD_Init, 1
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91 };
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92
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93 /* vi: set ts=4 sw=4 expandtab: */