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Updated SDL HTML documentation
author Sam Lantinga <slouken@libsdl.org>
date Tue, 10 Feb 2004 15:15:40 +0000
parents 55f1f1b3e27d
children
comparison
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802:3c609d54f100 803:355632dca928
2 ><HEAD 2 ><HEAD
3 ><TITLE 3 ><TITLE
4 >Audio</TITLE 4 >Audio</TITLE
5 ><META 5 ><META
6 NAME="GENERATOR" 6 NAME="GENERATOR"
7 CONTENT="Modular DocBook HTML Stylesheet Version 1.64 7 CONTENT="Modular DocBook HTML Stylesheet Version 1.76b+
8 "><LINK 8 "><LINK
9 REL="HOME" 9 REL="HOME"
10 TITLE="SDL Library Documentation" 10 TITLE="SDL Library Documentation"
11 HREF="index.html"><LINK 11 HREF="index.html"><LINK
12 REL="UP" 12 REL="UP"
30 VLINK="#551a8b" 30 VLINK="#551a8b"
31 ALINK="#ff0000" 31 ALINK="#ff0000"
32 ><DIV 32 ><DIV
33 CLASS="NAVHEADER" 33 CLASS="NAVHEADER"
34 ><TABLE 34 ><TABLE
35 SUMMARY="Header navigation table"
35 WIDTH="100%" 36 WIDTH="100%"
36 BORDER="0" 37 BORDER="0"
37 CELLPADDING="0" 38 CELLPADDING="0"
38 CELLSPACING="0" 39 CELLSPACING="0"
39 ><TR 40 ><TR
47 WIDTH="10%" 48 WIDTH="10%"
48 ALIGN="left" 49 ALIGN="left"
49 VALIGN="bottom" 50 VALIGN="bottom"
50 ><A 51 ><A
51 HREF="sdljoystickclose.html" 52 HREF="sdljoystickclose.html"
53 ACCESSKEY="P"
52 >Prev</A 54 >Prev</A
53 ></TD 55 ></TD
54 ><TD 56 ><TD
55 WIDTH="80%" 57 WIDTH="80%"
56 ALIGN="center" 58 ALIGN="center"
60 WIDTH="10%" 62 WIDTH="10%"
61 ALIGN="right" 63 ALIGN="right"
62 VALIGN="bottom" 64 VALIGN="bottom"
63 ><A 65 ><A
64 HREF="sdlaudiospec.html" 66 HREF="sdlaudiospec.html"
67 ACCESSKEY="N"
65 >Next</A 68 >Next</A
66 ></TD 69 ></TD
67 ></TR 70 ></TR
68 ></TABLE 71 ></TABLE
69 ><HR 72 ><HR
72 ><DIV 75 ><DIV
73 CLASS="CHAPTER" 76 CLASS="CHAPTER"
74 ><H1 77 ><H1
75 ><A 78 ><A
76 NAME="AUDIO" 79 NAME="AUDIO"
77 >Chapter 10. Audio</A 80 ></A
78 ></H1 81 >Chapter 10. Audio</H1
79 ><DIV 82 ><DIV
80 CLASS="TOC" 83 CLASS="TOC"
81 ><DL 84 ><DL
82 ><DT 85 ><DT
83 ><B 86 ><B
85 ></DT 88 ></DT
86 ><DT 89 ><DT
87 ><A 90 ><A
88 HREF="sdlaudiospec.html" 91 HREF="sdlaudiospec.html"
89 >SDL_AudioSpec</A 92 >SDL_AudioSpec</A
90 > &#8212; Audio Specification Structure</DT 93 >&nbsp;--&nbsp;Audio Specification Structure</DT
91 ><DT 94 ><DT
92 ><A 95 ><A
93 HREF="sdlopenaudio.html" 96 HREF="sdlopenaudio.html"
94 >SDL_OpenAudio</A 97 >SDL_OpenAudio</A
95 > &#8212; Opens the audio device with the desired parameters.</DT 98 >&nbsp;--&nbsp;Opens the audio device with the desired parameters.</DT
96 ><DT 99 ><DT
97 ><A 100 ><A
98 HREF="sdlpauseaudio.html" 101 HREF="sdlpauseaudio.html"
99 >SDL_PauseAudio</A 102 >SDL_PauseAudio</A
100 > &#8212; Pauses and unpauses the audio callback processing</DT 103 >&nbsp;--&nbsp;Pauses and unpauses the audio callback processing</DT
101 ><DT 104 ><DT
102 ><A 105 ><A
103 HREF="sdlgetaudiostatus.html" 106 HREF="sdlgetaudiostatus.html"
104 >SDL_GetAudioStatus</A 107 >SDL_GetAudioStatus</A
105 > &#8212; Get the current audio state</DT 108 >&nbsp;--&nbsp;Get the current audio state</DT
106 ><DT 109 ><DT
107 ><A 110 ><A
108 HREF="sdlloadwav.html" 111 HREF="sdlloadwav.html"
109 >SDL_LoadWAV</A 112 >SDL_LoadWAV</A
110 > &#8212; Load a WAVE file</DT 113 >&nbsp;--&nbsp;Load a WAVE file</DT
111 ><DT 114 ><DT
112 ><A 115 ><A
113 HREF="sdlfreewav.html" 116 HREF="sdlfreewav.html"
114 >SDL_FreeWAV</A 117 >SDL_FreeWAV</A
115 > &#8212; Frees previously opened WAV data</DT 118 >&nbsp;--&nbsp;Frees previously opened WAV data</DT
116 ><DT 119 ><DT
117 ><A 120 ><A
118 HREF="sdlaudiocvt.html" 121 HREF="sdlaudiocvt.html"
119 >SDL_AudioCVT</A 122 >SDL_AudioCVT</A
120 > &#8212; Audio Conversion Structure</DT 123 >&nbsp;--&nbsp;Audio Conversion Structure</DT
121 ><DT 124 ><DT
122 ><A 125 ><A
123 HREF="sdlbuildaudiocvt.html" 126 HREF="sdlbuildaudiocvt.html"
124 >SDL_BuildAudioCVT</A 127 >SDL_BuildAudioCVT</A
125 > &#8212; Initializes a SDL_AudioCVT structure for conversion</DT 128 >&nbsp;--&nbsp;Initializes a SDL_AudioCVT structure for conversion</DT
126 ><DT 129 ><DT
127 ><A 130 ><A
128 HREF="sdlconvertaudio.html" 131 HREF="sdlconvertaudio.html"
129 >SDL_ConvertAudio</A 132 >SDL_ConvertAudio</A
130 > &#8212; Convert audio data to a desired audio format.</DT 133 >&nbsp;--&nbsp;Convert audio data to a desired audio format.</DT
131 ><DT 134 ><DT
132 ><A 135 ><A
133 HREF="sdlmixaudio.html" 136 HREF="sdlmixaudio.html"
134 >SDL_MixAudio</A 137 >SDL_MixAudio</A
135 > &#8212; Mix audio data</DT 138 >&nbsp;--&nbsp;Mix audio data</DT
136 ><DT 139 ><DT
137 ><A 140 ><A
138 HREF="sdllockaudio.html" 141 HREF="sdllockaudio.html"
139 >SDL_LockAudio</A 142 >SDL_LockAudio</A
140 > &#8212; Lock out the callback function</DT 143 >&nbsp;--&nbsp;Lock out the callback function</DT
141 ><DT 144 ><DT
142 ><A 145 ><A
143 HREF="sdlunlockaudio.html" 146 HREF="sdlunlockaudio.html"
144 >SDL_UnlockAudio</A 147 >SDL_UnlockAudio</A
145 > &#8212; Unlock the callback function</DT 148 >&nbsp;--&nbsp;Unlock the callback function</DT
146 ><DT 149 ><DT
147 ><A 150 ><A
148 HREF="sdlcloseaudio.html" 151 HREF="sdlcloseaudio.html"
149 >SDL_CloseAudio</A 152 >SDL_CloseAudio</A
150 > &#8212; Shuts down audio processing and closes the audio device.</DT 153 >&nbsp;--&nbsp;Shuts down audio processing and closes the audio device.</DT
151 ></DL 154 ></DL
152 ></DIV 155 ></DIV
153 ><P 156 ><P
154 >Sound on the computer is translated from waves that you hear into a series of 157 >Sound on the computer is translated from waves that you hear into a series of
155 values, or samples, each representing the amplitude of the wave. When these 158 values, or samples, each representing the amplitude of the wave. When these
175 ><DIV 178 ><DIV
176 CLASS="NAVFOOTER" 179 CLASS="NAVFOOTER"
177 ><HR 180 ><HR
178 ALIGN="LEFT" 181 ALIGN="LEFT"
179 WIDTH="100%"><TABLE 182 WIDTH="100%"><TABLE
183 SUMMARY="Footer navigation table"
180 WIDTH="100%" 184 WIDTH="100%"
181 BORDER="0" 185 BORDER="0"
182 CELLPADDING="0" 186 CELLPADDING="0"
183 CELLSPACING="0" 187 CELLSPACING="0"
184 ><TR 188 ><TR
186 WIDTH="33%" 190 WIDTH="33%"
187 ALIGN="left" 191 ALIGN="left"
188 VALIGN="top" 192 VALIGN="top"
189 ><A 193 ><A
190 HREF="sdljoystickclose.html" 194 HREF="sdljoystickclose.html"
195 ACCESSKEY="P"
191 >Prev</A 196 >Prev</A
192 ></TD 197 ></TD
193 ><TD 198 ><TD
194 WIDTH="34%" 199 WIDTH="34%"
195 ALIGN="center" 200 ALIGN="center"
196 VALIGN="top" 201 VALIGN="top"
197 ><A 202 ><A
198 HREF="index.html" 203 HREF="index.html"
204 ACCESSKEY="H"
199 >Home</A 205 >Home</A
200 ></TD 206 ></TD
201 ><TD 207 ><TD
202 WIDTH="33%" 208 WIDTH="33%"
203 ALIGN="right" 209 ALIGN="right"
204 VALIGN="top" 210 VALIGN="top"
205 ><A 211 ><A
206 HREF="sdlaudiospec.html" 212 HREF="sdlaudiospec.html"
213 ACCESSKEY="N"
207 >Next</A 214 >Next</A
208 ></TD 215 ></TD
209 ></TR 216 ></TR
210 ><TR 217 ><TR
211 ><TD 218 ><TD
217 WIDTH="34%" 224 WIDTH="34%"
218 ALIGN="center" 225 ALIGN="center"
219 VALIGN="top" 226 VALIGN="top"
220 ><A 227 ><A
221 HREF="reference.html" 228 HREF="reference.html"
229 ACCESSKEY="U"
222 >Up</A 230 >Up</A
223 ></TD 231 ></TD
224 ><TD 232 ><TD
225 WIDTH="33%" 233 WIDTH="33%"
226 ALIGN="right" 234 ALIGN="right"