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Diffstat (limited to 'firmware/export/pcm_sampr.h')
-rw-r--r-- | firmware/export/pcm_sampr.h | 310 |
1 files changed, 310 insertions, 0 deletions
diff --git a/firmware/export/pcm_sampr.h b/firmware/export/pcm_sampr.h new file mode 100644 index 0000000000..c4a399b62f --- /dev/null +++ b/firmware/export/pcm_sampr.h | |||
@@ -0,0 +1,310 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * $Id$ | ||
9 | * | ||
10 | * Copyright (C) 2006 by Michael Sevakis | ||
11 | * | ||
12 | * All files in this archive are subject to the GNU General Public License. | ||
13 | * See the file COPYING in the source tree root for full license agreement. | ||
14 | * | ||
15 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY | ||
16 | * KIND, either express or implied. | ||
17 | * | ||
18 | ****************************************************************************/ | ||
19 | |||
20 | #ifndef PCM_SAMPR_H | ||
21 | #define PCM_SAMPR_H | ||
22 | |||
23 | /* These must be macros for comparison with SAMPR_CAP_* flags by the | ||
24 | preprocessor. Add samplerate index in descending order renumbering | ||
25 | the ones later in the list if any */ | ||
26 | #define FREQ_96 0 | ||
27 | #define FREQ_88 1 | ||
28 | #define FREQ_64 2 | ||
29 | #define FREQ_48 3 | ||
30 | #define FREQ_44 4 | ||
31 | #define FREQ_32 5 | ||
32 | #define FREQ_24 6 | ||
33 | #define FREQ_22 7 | ||
34 | #define FREQ_16 8 | ||
35 | #define FREQ_12 9 | ||
36 | #define FREQ_11 10 | ||
37 | #define FREQ_8 11 | ||
38 | #define SAMPR_NUM_FREQ 12 | ||
39 | |||
40 | /* sample rate values in HZ */ | ||
41 | #define SAMPR_96 96000 | ||
42 | #define SAMPR_88 88200 | ||
43 | #define SAMPR_64 64000 | ||
44 | #define SAMPR_48 48000 | ||
45 | #define SAMPR_44 44100 | ||
46 | #define SAMPR_32 32000 | ||
47 | #define SAMPR_24 24000 | ||
48 | #define SAMPR_22 22050 | ||
49 | #define SAMPR_16 16000 | ||
50 | #define SAMPR_12 12000 | ||
51 | #define SAMPR_11 11025 | ||
52 | #define SAMPR_8 8000 | ||
53 | |||
54 | /* sample rate capability bits */ | ||
55 | #define SAMPR_CAP_96 (1 << FREQ_96) | ||
56 | #define SAMPR_CAP_88 (1 << FREQ_88) | ||
57 | #define SAMPR_CAP_64 (1 << FREQ_64) | ||
58 | #define SAMPR_CAP_48 (1 << FREQ_48) | ||
59 | #define SAMPR_CAP_44 (1 << FREQ_44) | ||
60 | #define SAMPR_CAP_32 (1 << FREQ_32) | ||
61 | #define SAMPR_CAP_24 (1 << FREQ_24) | ||
62 | #define SAMPR_CAP_22 (1 << FREQ_22) | ||
63 | #define SAMPR_CAP_16 (1 << FREQ_16) | ||
64 | #define SAMPR_CAP_12 (1 << FREQ_12) | ||
65 | #define SAMPR_CAP_11 (1 << FREQ_11) | ||
66 | #define SAMPR_CAP_8 (1 << FREQ_8) | ||
67 | #define SAMPR_CAP_ALL (SAMPR_CAP_96 | SAMPR_CAP_88 | SAMPR_CAP_64 | \ | ||
68 | SAMPR_CAP_48 | SAMPR_CAP_44 | SAMPR_CAP_32 | \ | ||
69 | SAMPR_CAP_24 | SAMPR_CAP_22 | SAMPR_CAP_16 | \ | ||
70 | SAMPR_CAP_12 | SAMPR_CAP_11 | SAMPR_CAP_8) | ||
71 | |||
72 | /* Master list of all "standard" rates supported. */ | ||
73 | extern const unsigned long audio_master_sampr_list[SAMPR_NUM_FREQ]; | ||
74 | |||
75 | /** Hardware sample rates **/ | ||
76 | |||
77 | /* Enumeration of supported frequencies where 0 is the highest rate | ||
78 | supported and REC_NUM_FREQUENCIES is the number available */ | ||
79 | enum hw_freq_indexes | ||
80 | { | ||
81 | __HW_FREQ_START_INDEX = -1, /* Make sure first in list is 0 */ | ||
82 | |||
83 | /* 96000 */ | ||
84 | #if (HW_SAMPR_CAPS & SAMPR_CAP_96) /* Macros and enums for each FREQ: */ | ||
85 | HW_FREQ_96, /* Index in enumeration */ | ||
86 | #define HW_HAVE_96 /* Defined if this FREQ is defined */ | ||
87 | #define HW_HAVE_96_(...) __VA_ARGS__ /* Output its parameters for this FREQ */ | ||
88 | #else | ||
89 | #define HW_HAVE_96_(...) /* Discards its parameters for this FREQ */ | ||
90 | #endif | ||
91 | /* 88200 */ | ||
92 | #if (HW_SAMPR_CAPS & SAMPR_CAP_88) | ||
93 | HW_FREQ_88, | ||
94 | #define HW_HAVE_88 | ||
95 | #define HW_HAVE_88_(...) __VA_ARGS__ | ||
96 | #else | ||
97 | #define HW_HAVE_88_(...) | ||
98 | #endif | ||
99 | /* 64000 */ | ||
100 | #if (HW_SAMPR_CAPS & SAMPR_CAP_64) | ||
101 | HW_FREQ_64, | ||
102 | #define HW_HAVE_64 | ||
103 | #define HW_HAVE_64_(...) __VA_ARGS__ | ||
104 | #else | ||
105 | #define HW_HAVE_64_(...) | ||
106 | #endif | ||
107 | /* 48000 */ | ||
108 | #if (HW_SAMPR_CAPS & SAMPR_CAP_48) | ||
109 | HW_FREQ_48, | ||
110 | #define HW_HAVE_48 | ||
111 | #define HW_HAVE_48_(...) __VA_ARGS__ | ||
112 | #else | ||
113 | #define HW_HAVE_48_(...) | ||
114 | #endif | ||
115 | /* 44100 */ | ||
116 | HW_FREQ_44, | ||
117 | #define HW_HAVE_44 | ||
118 | #define HW_HAVE_44_(...) __VA_ARGS__ | ||
119 | /* 32000 */ | ||
120 | #if (HW_SAMPR_CAPS & SAMPR_CAP_32) | ||
121 | HW_FREQ_32, | ||
122 | #define HW_HAVE_32 | ||
123 | #define HW_HAVE_32_(...) __VA_ARGS__ | ||
124 | #else | ||
125 | #define HW_HAVE_32_(...) | ||
126 | #endif | ||
127 | /* 24000 */ | ||
128 | #if (HW_SAMPR_CAPS & SAMPR_CAP_24) | ||
129 | HW_FREQ_24, | ||
130 | #define HW_HAVE_24 | ||
131 | #define HW_HAVE_24_(...) __VA_ARGS__ | ||
132 | #else | ||
133 | #define HW_HAVE_24_(...) | ||
134 | #endif | ||
135 | /* 22050 */ | ||
136 | #if (HW_SAMPR_CAPS & SAMPR_CAP_22) | ||
137 | HW_FREQ_22, | ||
138 | #define HW_HAVE_22 | ||
139 | #define HW_HAVE_22_(...) __VA_ARGS__ | ||
140 | #else | ||
141 | #define HW_HAVE_22_(...) | ||
142 | #endif | ||
143 | /* 16000 */ | ||
144 | #if (HW_SAMPR_CAPS & SAMPR_CAP_16) | ||
145 | HW_FREQ_16, | ||
146 | #define HW_HAVE_16 | ||
147 | #define HW_HAVE_16_(...) __VA_ARGS__ | ||
148 | #else | ||
149 | #define HW_HAVE_16_(...) | ||
150 | #endif | ||
151 | /* 12000 */ | ||
152 | #if (HW_SAMPR_CAPS & SAMPR_CAP_12) | ||
153 | HW_FREQ_12, | ||
154 | #define HW_HAVE_12 | ||
155 | #define HW_HAVE_12_(...) __VA_ARGS__ | ||
156 | #else | ||
157 | #define HW_HAVE_12_(...) | ||
158 | #endif | ||
159 | /* 11025 */ | ||
160 | #if (HW_SAMPR_CAPS & SAMPR_CAP_11) | ||
161 | HW_FREQ_11, | ||
162 | #define HW_HAVE_11 | ||
163 | #define HW_HAVE_11_(...) __VA_ARGS__ | ||
164 | #else | ||
165 | #define HW_HAVE_11_(...) | ||
166 | #endif | ||
167 | /* 8000 */ | ||
168 | #if (HW_SAMPR_CAPS & SAMPR_CAP_8 ) | ||
169 | HW_FREQ_8, | ||
170 | #define HW_HAVE_8 | ||
171 | #define HW_HAVE_8_(...) __VA_ARGS__ | ||
172 | #else | ||
173 | #define HW_HAVE_8_(...) | ||
174 | #endif | ||
175 | HW_NUM_FREQ, | ||
176 | HW_FREQ_DEFAULT = HW_FREQ_44, | ||
177 | HW_SAMPR_DEFAULT = SAMPR_44, | ||
178 | }; /* enum hw_freq_indexes */ | ||
179 | |||
180 | /* list of hardware sample rates */ | ||
181 | extern const unsigned long hw_freq_sampr[HW_NUM_FREQ]; | ||
182 | |||
183 | #ifdef HAVE_RECORDING | ||
184 | /* Enumeration of supported frequencies where 0 is the highest rate | ||
185 | supported and REC_NUM_FREQUENCIES is the number available */ | ||
186 | enum rec_freq_indexes | ||
187 | { | ||
188 | __REC_FREQ_START_INDEX = -1, /* Make sure first in list is 0 */ | ||
189 | |||
190 | /* 96000 */ | ||
191 | #if (REC_SAMPR_CAPS & SAMPR_CAP_96) /* Macros and enums for each FREQ: */ | ||
192 | REC_FREQ_96, /* Index in enumeration */ | ||
193 | #define REC_HAVE_96 /* Defined if this FREQ is defined */ | ||
194 | #define REC_HAVE_96_(...) __VA_ARGS__ /* Output its parameters for this FREQ */ | ||
195 | #else | ||
196 | #define REC_HAVE_96_(...) /* Discards its parameters for this FREQ */ | ||
197 | #endif | ||
198 | /* 88200 */ | ||
199 | #if (REC_SAMPR_CAPS & SAMPR_CAP_88) | ||
200 | REC_FREQ_88, | ||
201 | #define REC_HAVE_88 | ||
202 | #define REC_HAVE_88_(...) __VA_ARGS__ | ||
203 | #else | ||
204 | #define REC_HAVE_88_(...) | ||
205 | #endif | ||
206 | /* 64000 */ | ||
207 | #if (REC_SAMPR_CAPS & SAMPR_CAP_64) | ||
208 | REC_FREQ_64, | ||
209 | #define REC_HAVE_64 | ||
210 | #define REC_HAVE_64_(...) __VA_ARGS__ | ||
211 | #else | ||
212 | #define REC_HAVE_64_(...) | ||
213 | #endif | ||
214 | /* 48000 */ | ||
215 | #if (REC_SAMPR_CAPS & SAMPR_CAP_48) | ||
216 | REC_FREQ_48, | ||
217 | #define REC_HAVE_48 | ||
218 | #define REC_HAVE_48_(...) __VA_ARGS__ | ||
219 | #else | ||
220 | #define REC_HAVE_48_(...) | ||
221 | #endif | ||
222 | /* 44100 */ | ||
223 | #if (REC_SAMPR_CAPS & SAMPR_CAP_44) | ||
224 | REC_FREQ_44, | ||
225 | #define REC_HAVE_44 | ||
226 | #define REC_HAVE_44_(...) __VA_ARGS__ | ||
227 | #else | ||
228 | #define REC_HAVE_44_(...) | ||
229 | #endif | ||
230 | /* 32000 */ | ||
231 | #if (REC_SAMPR_CAPS & SAMPR_CAP_32) | ||
232 | REC_FREQ_32, | ||
233 | #define REC_HAVE_32 | ||
234 | #define REC_HAVE_32_(...) __VA_ARGS__ | ||
235 | #else | ||
236 | #define REC_HAVE_32_(...) | ||
237 | #endif | ||
238 | /* 24000 */ | ||
239 | #if (REC_SAMPR_CAPS & SAMPR_CAP_24) | ||
240 | REC_FREQ_24, | ||
241 | #define REC_HAVE_24 | ||
242 | #define REC_HAVE_24_(...) __VA_ARGS__ | ||
243 | #else | ||
244 | #define REC_HAVE_24_(...) | ||
245 | #endif | ||
246 | /* 22050 */ | ||
247 | #if (REC_SAMPR_CAPS & SAMPR_CAP_22) | ||
248 | REC_FREQ_22, | ||
249 | #define REC_HAVE_22 | ||
250 | #define REC_HAVE_22_(...) __VA_ARGS__ | ||
251 | #else | ||
252 | #define REC_HAVE_22_(...) | ||
253 | #endif | ||
254 | /* 16000 */ | ||
255 | #if (REC_SAMPR_CAPS & SAMPR_CAP_16) | ||
256 | REC_FREQ_16, | ||
257 | #define REC_HAVE_16 | ||
258 | #define REC_HAVE_16_(...) __VA_ARGS__ | ||
259 | #else | ||
260 | #define REC_HAVE_16_(...) | ||
261 | #endif | ||
262 | /* 12000 */ | ||
263 | #if (REC_SAMPR_CAPS & SAMPR_CAP_12) | ||
264 | REC_FREQ_12, | ||
265 | #define REC_HAVE_12 | ||
266 | #define REC_HAVE_12_(...) __VA_ARGS__ | ||
267 | #else | ||
268 | #define REC_HAVE_12_(...) | ||
269 | #endif | ||
270 | /* 11025 */ | ||
271 | #if (REC_SAMPR_CAPS & SAMPR_CAP_11) | ||
272 | REC_FREQ_11, | ||
273 | #define REC_HAVE_11 | ||
274 | #define REC_HAVE_11_(...) __VA_ARGS__ | ||
275 | #else | ||
276 | #define REC_HAVE_11_(...) | ||
277 | #endif | ||
278 | /* 8000 */ | ||
279 | #if (REC_SAMPR_CAPS & SAMPR_CAP_8 ) | ||
280 | REC_FREQ_8, | ||
281 | #define REC_HAVE_8 | ||
282 | #define REC_HAVE_8_(...) __VA_ARGS__ | ||
283 | #else | ||
284 | #define REC_HAVE_8_(...) | ||
285 | #endif | ||
286 | REC_NUM_FREQ, | ||
287 | /* This should always come out I reckon */ | ||
288 | REC_FREQ_DEFAULT = REC_FREQ_44, | ||
289 | /* Get the minimum bitcount needed to save the range of values */ | ||
290 | REC_FREQ_CFG_NUM_BITS = (REC_NUM_FREQ > 8 ? | ||
291 | 4 : (REC_NUM_FREQ > 4 ? | ||
292 | 3 : (REC_NUM_FREQ > 2 ? | ||
293 | 2 : 1 | ||
294 | ) | ||
295 | ) | ||
296 | ), | ||
297 | }; /* enum rec_freq_indexes */ | ||
298 | |||
299 | #define REC_FREQ_CFG_VAL_LIST &REC_HAVE_96_(",96") REC_HAVE_88_(",88") \ | ||
300 | REC_HAVE_64_(",64") REC_HAVE_48_(",48") \ | ||
301 | REC_HAVE_44_(",44") REC_HAVE_32_(",32") \ | ||
302 | REC_HAVE_24_(",24") REC_HAVE_22_(",22") \ | ||
303 | REC_HAVE_16_(",16") REC_HAVE_12_(",12") \ | ||
304 | REC_HAVE_11_(",11") REC_HAVE_8_(",8")[1] | ||
305 | |||
306 | /* List of recording supported sample rates (set or subset of master list) */ | ||
307 | extern const unsigned long rec_freq_sampr[REC_NUM_FREQ]; | ||
308 | #endif /* HAVE_RECORDING */ | ||
309 | |||
310 | #endif /* PCM_SAMPR_H */ | ||