Mercurial > sdl-ios-xcode

comparison src/audio/baudio/SDL_beaudio.cc @ 2043:adf732f1f016

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Formatting update
author Sam Lantinga <slouken@libsdl.org>
date Sun, 24 Sep 2006 15:56:55 +0000
parents 02108bfd6550
children 5f6550e5184f b225d9820ee3
comparison
equal deleted inserted replaced
2042:3908e1f808e1 2043:adf732f1f016
158 int valid_datatype = 0; 158 int valid_datatype = 0;
159 media_raw_audio_format format; 159 media_raw_audio_format format;
160 SDL_AudioFormat test_format = SDL_FirstAudioFormat(spec->format); 160 SDL_AudioFormat test_format = SDL_FirstAudioFormat(spec->format);
161 161
162 /* Parse the audio format and fill the Be raw audio format */ 162 /* Parse the audio format and fill the Be raw audio format */
163 memset(&format, '\0', sizeof (media_raw_audio_format)); 163 memset(&format, '\0', sizeof(media_raw_audio_format));
164 format.byte_order = B_MEDIA_LITTLE_ENDIAN; 164 format.byte_order = B_MEDIA_LITTLE_ENDIAN;
165 format.frame_rate = (float) spec->freq; 165 format.frame_rate = (float) spec->freq;
166 format.channel_count = spec->channels; /* !!! FIXME: support > 2? */ 166 format.channel_count = spec->channels; /* !!! FIXME: support > 2? */
167 while ((!valid_datatype) && (test_format)) { 167 while ((!valid_datatype) && (test_format)) {
168 valid_datatype = 1; 168 valid_datatype = 1;
169 spec->format = test_format; 169 spec->format = test_format;
170 switch (test_format) { 170 switch (test_format) {
171 case AUDIO_S8: 171 case AUDIO_S8:
172 format.format = media_raw_audio_format::B_AUDIO_CHAR; 172 format.format = media_raw_audio_format::B_AUDIO_CHAR;
173 break; 173 break;
174 174
175 case AUDIO_U8: 175 case AUDIO_U8:
176 format.format = media_raw_audio_format::B_AUDIO_UCHAR; 176 format.format = media_raw_audio_format::B_AUDIO_UCHAR;
177 break; 177 break;
178 178
179 case AUDIO_S16LSB: 179 case AUDIO_S16LSB:
180 format.format = media_raw_audio_format::B_AUDIO_SHORT; 180 format.format = media_raw_audio_format::B_AUDIO_SHORT;
181 break; 181 break;
182 182
183 case AUDIO_S16MSB: 183 case AUDIO_S16MSB:
184 format.format = media_raw_audio_format::B_AUDIO_SHORT; 184 format.format = media_raw_audio_format::B_AUDIO_SHORT;
185 format.byte_order = B_MEDIA_BIG_ENDIAN; 185 format.byte_order = B_MEDIA_BIG_ENDIAN;
186 break; 186 break;
187 187
188 case AUDIO_S32LSB: 188 case AUDIO_S32LSB:
189 format.format = media_raw_audio_format::B_AUDIO_INT; 189 format.format = media_raw_audio_format::B_AUDIO_INT;
190 break; 190 break;
191 191
192 case AUDIO_S32MSB: 192 case AUDIO_S32MSB:
193 format.format = media_raw_audio_format::B_AUDIO_INT; 193 format.format = media_raw_audio_format::B_AUDIO_INT;
194 format.byte_order = B_MEDIA_BIG_ENDIAN; 194 format.byte_order = B_MEDIA_BIG_ENDIAN;
195 break; 195 break;
196 196
197 case AUDIO_F32LSB: 197 case AUDIO_F32LSB:
198 format.format = media_raw_audio_format::B_AUDIO_FLOAT; 198 format.format = media_raw_audio_format::B_AUDIO_FLOAT;
199 break; 199 break;
200 200
201 case AUDIO_F32MSB: 201 case AUDIO_F32MSB:
202 format.format = media_raw_audio_format::B_AUDIO_FLOAT; 202 format.format = media_raw_audio_format::B_AUDIO_FLOAT;
203 format.byte_order = B_MEDIA_BIG_ENDIAN; 203 format.byte_order = B_MEDIA_BIG_ENDIAN;
204 break; 204 break;
205 205
206 default: 206 default:
207 valid_datatype = 0; 207 valid_datatype = 0;
208 test_format = SDL_NextAudioFormat(); 208 test_format = SDL_NextAudioFormat();
209 break; 209 break;
210 } 210 }
211 } 211 }
212 212
213 format.buffer_size = spec->samples; 213 format.buffer_size = spec->samples;
214 214
215 if (!valid_datatype) { /* shouldn't happen, but just in case... */ 215 if (!valid_datatype) { /* shouldn't happen, but just in case... */
216 SDL_SetError("Unsupported audio format"); 216 SDL_SetError("Unsupported audio format");
217 return (-1); 217 return (-1);
218 } 218 }
219 219
220 /* Initialize the Be Application, if it's not already started */ 220 /* Initialize the Be Application, if it's not already started */