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comparison src/audio/nds/SDL_ndsaudio.c @ 2698:e1da92da346c gsoc2008_nds

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Clean up.
author Darren Alton <dalton@stevens.edu>
date Wed, 27 Aug 2008 04:23:38 +0000
parents c9121b04cffa
children
comparison
equal deleted inserted replaced
2697:c9121b04cffa 2698:e1da92da346c
29 29
30 #include "SDL_audio.h" 30 #include "SDL_audio.h"
31 #include "../SDL_audio_c.h" 31 #include "../SDL_audio_c.h"
32 #include "SDL_ndsaudio.h" 32 #include "SDL_ndsaudio.h"
33 33
34 #define TRACE printf
35
36 static int 34 static int
37 NDSAUD_OpenDevice(_THIS, const char *devname, int iscapture) 35 NDSAUD_OpenDevice(_THIS, const char *devname, int iscapture)
38 { 36 {
39 SDL_AudioFormat test_format = SDL_FirstAudioFormat(this->spec.format); 37 SDL_AudioFormat test_format = SDL_FirstAudioFormat(this->spec.format);
40 int valid_datatype = 0; 38 int valid_datatype = 0;
41 39
42 this->hidden = SDL_malloc(sizeof(*(this->hidden))); 40 this->hidden = SDL_malloc(sizeof(*(this->hidden)));
43 if(!this->hidden) { 41 if (!this->hidden) {
44 SDL_OutOfMemory(); 42 SDL_OutOfMemory();
45 return 0; 43 return 0;
46 } 44 }
47 SDL_memset(this->hidden, 0, (sizeof *this->hidden)); 45 SDL_memset(this->hidden, 0, (sizeof *this->hidden));
48 46
49 TRACE("+NDSAUD_OpenDevice\n");
50 while ((!valid_datatype) && (test_format)) { 47 while ((!valid_datatype) && (test_format)) {
51 this->spec.format = test_format; 48 this->spec.format = test_format;
52 switch (test_format) { 49 switch (test_format) {
53 case AUDIO_S8: 50 case AUDIO_S8:
54 /*case AUDIO_S16LSB:*/ 51 /*case AUDIO_S16LSB: */
55 valid_datatype = 1; 52 valid_datatype = 1;
56 break; 53 break;
57 default: 54 default:
58 test_format = SDL_NextAudioFormat(); 55 test_format = SDL_NextAudioFormat();
59 break; 56 break;
60 } 57 }
61 } 58 }
62 59
63 /* set the generic sound parameters */ 60 /* set the generic sound parameters */
64 setGenericSound(22050, /* sample rate */ 61 setGenericSound(22050, /* sample rate */
65 127, /* volume */ 62 127, /* volume */
66 64, /* panning/balance */ 63 64, /* panning/balance */
67 0); /* sound format*/ 64 0); /* sound format */
68 65
69 TRACE("-NDSAUD_OpenDevice\n");
70 return 1; 66 return 1;
71 } 67 }
72 68
73 static void 69 static void
74 NDSAUD_PlayDevice(_THIS) 70 NDSAUD_PlayDevice(_THIS)
75 { 71 {
76 TransferSoundData* sound = SDL_malloc(sizeof(TransferSoundData)); 72 TransferSoundData *sound = SDL_malloc(sizeof(TransferSoundData));
77 if(!sound) { 73 if (!sound) {
78 SDL_OutOfMemory(); 74 SDL_OutOfMemory();
79 } 75 }
80 TRACE("+NDSAUD_PlayDevice\n");
81 76
82 playGenericSound(this->hidden->mixbuf, this->hidden->mixlen); 77 playGenericSound(this->hidden->mixbuf, this->hidden->mixlen);
83 78 #if 0
84 TRACE("-NDSAUD_PlayDevice\n");
85 // sound->data = this->hidden->mixbuf;/* pointer to raw audio data */ 79 // sound->data = this->hidden->mixbuf;/* pointer to raw audio data */
86 // sound->len = this->hidden->mixlen; /* size of raw data pointed to above */ 80 // sound->len = this->hidden->mixlen; /* size of raw data pointed to above */
87 // sound->rate = 22050; /* sample rate = 22050Hz */ 81 // sound->rate = 22050; /* sample rate = 22050Hz */
88 // sound->vol = 127; /* volume [0..127] for [min..max] */ 82 // sound->vol = 127; /* volume [0..127] for [min..max] */
89 // sound->pan = 64; /* balance [0..127] for [left..right] */ 83 // sound->pan = 64; /* balance [0..127] for [left..right] */
90 // sound->format = 0; /* 0 for 16-bit, 1 for 8-bit */ 84 // sound->format = 0; /* 0 for 16-bit, 1 for 8-bit */
91 // playSound(sound); 85 // playSound(sound);
86 #endif
92 } 87 }
93 88
94 89
95 static Uint8 * 90 static Uint8 *
96 NDSAUD_GetDeviceBuf(_THIS) 91 NDSAUD_GetDeviceBuf(_THIS)
97 { /* is this right? */ 92 {
98 TRACE("!NDSAUD_GetDeviceBuf\n"); 93 return this->hidden->mixbuf; /* is this right? */
99 return this->hidden->mixbuf;
100 } 94 }
101 95
102 static void 96 static void
103 NDSAUD_WaitDevice(_THIS) 97 NDSAUD_WaitDevice(_THIS)
104 { 98 {
105 /* stub */ 99 /* stub */
106 TRACE("!NDSAUD_WaitDevice\n");
107 } 100 }
108 101
109 static void 102 static void
110 NDSAUD_CloseDevice(_THIS) 103 NDSAUD_CloseDevice(_THIS)
111 { 104 {
112 /* stub */ 105 /* stub */
113 TRACE("!NDSAUD_CloseDevice\n");
114 } 106 }
115 107
116 static int 108 static int
117 NDSAUD_Init(SDL_AudioDriverImpl * impl) 109 NDSAUD_Init(SDL_AudioDriverImpl * impl)
118 { 110 {
119 TRACE("+NDSAUD_Init\n");
120
121 /* Set the function pointers */ 111 /* Set the function pointers */
122 impl->OpenDevice = NDSAUD_OpenDevice; 112 impl->OpenDevice = NDSAUD_OpenDevice;
123 impl->PlayDevice = NDSAUD_PlayDevice; 113 impl->PlayDevice = NDSAUD_PlayDevice;
124 impl->WaitDevice = NDSAUD_WaitDevice; 114 impl->WaitDevice = NDSAUD_WaitDevice;
125 impl->GetDeviceBuf = NDSAUD_GetDeviceBuf; 115 impl->GetDeviceBuf = NDSAUD_GetDeviceBuf;
128 /* and the capabilities */ 118 /* and the capabilities */
129 impl->HasCaptureSupport = 1; 119 impl->HasCaptureSupport = 1;
130 impl->OnlyHasDefaultOutputDevice = 1; 120 impl->OnlyHasDefaultOutputDevice = 1;
131 impl->OnlyHasDefaultInputDevice = 1; 121 impl->OnlyHasDefaultInputDevice = 1;
132 122
133 TRACE("-NDSAUD_Init\n");
134 return 1; 123 return 1;
135 } 124 }
136 125
137 AudioBootStrap NDSAUD_bootstrap = { 126 AudioBootStrap NDSAUD_bootstrap = {
138 "nds", "SDL NDS audio driver", NDSAUD_Init, 0 /*1?*/ 127 "nds", "SDL NDS audio driver", NDSAUD_Init, 0 /*1? */
139 }; 128 };
140 129
141 /* vi: set ts=4 sw=4 expandtab: */ 130 /* vi: set ts=4 sw=4 expandtab: */