ia64/xen-unstable

view tools/ioemu/audio/audio_int.h @ 15841:c5f735271e22

[IA64] Foreign p2m: Fix vti domain builder.

It should set arch_domain::convmem_end.

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
author Alex Williamson <alex.williamson@hp.com>
date Thu Sep 06 13:48:43 2007 -0600 (2007-09-06)
parents 08a11694b109
children 45b2e7d59e3a
line source
1 /*
2 * QEMU Audio subsystem header
3 *
4 * Copyright (c) 2003-2005 Vassili Karpov (malc)
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22 * THE SOFTWARE.
23 */
24 #ifndef QEMU_AUDIO_INT_H
25 #define QEMU_AUDIO_INT_H
27 #ifdef CONFIG_COREAUDIO
28 #define FLOAT_MIXENG
29 /* #define RECIPROCAL */
30 #endif
31 #include "mixeng.h"
33 struct audio_pcm_ops;
35 typedef enum {
36 AUD_OPT_INT,
37 AUD_OPT_FMT,
38 AUD_OPT_STR,
39 AUD_OPT_BOOL
40 } audio_option_tag_e;
42 struct audio_option {
43 const char *name;
44 audio_option_tag_e tag;
45 void *valp;
46 const char *descr;
47 int *overridenp;
48 int overriden;
49 };
51 struct audio_callback {
52 void *opaque;
53 audio_callback_fn_t fn;
54 };
56 struct audio_pcm_info {
57 int bits;
58 int sign;
59 int freq;
60 int nchannels;
61 int align;
62 int shift;
63 int bytes_per_second;
64 int swap_endianness;
65 };
67 typedef struct SWVoiceCap SWVoiceCap;
69 typedef struct HWVoiceOut {
70 int enabled;
71 int pending_disable;
72 struct audio_pcm_info info;
74 f_sample *clip;
76 int rpos;
77 uint64_t ts_helper;
79 st_sample_t *mix_buf;
81 int samples;
82 LIST_HEAD (sw_out_listhead, SWVoiceOut) sw_head;
83 LIST_HEAD (sw_cap_listhead, SWVoiceCap) cap_head;
84 struct audio_pcm_ops *pcm_ops;
85 LIST_ENTRY (HWVoiceOut) entries;
86 } HWVoiceOut;
88 typedef struct HWVoiceIn {
89 int enabled;
90 struct audio_pcm_info info;
92 t_sample *conv;
94 int wpos;
95 int total_samples_captured;
96 uint64_t ts_helper;
98 st_sample_t *conv_buf;
100 int samples;
101 LIST_HEAD (sw_in_listhead, SWVoiceIn) sw_head;
102 struct audio_pcm_ops *pcm_ops;
103 LIST_ENTRY (HWVoiceIn) entries;
104 } HWVoiceIn;
106 struct SWVoiceOut {
107 struct audio_pcm_info info;
108 t_sample *conv;
109 int64_t ratio;
110 st_sample_t *buf;
111 void *rate;
112 int total_hw_samples_mixed;
113 int active;
114 int empty;
115 HWVoiceOut *hw;
116 char *name;
117 volume_t vol;
118 struct audio_callback callback;
119 LIST_ENTRY (SWVoiceOut) entries;
120 };
122 struct SWVoiceIn {
123 int active;
124 struct audio_pcm_info info;
125 int64_t ratio;
126 void *rate;
127 int total_hw_samples_acquired;
128 st_sample_t *buf;
129 f_sample *clip;
130 HWVoiceIn *hw;
131 char *name;
132 volume_t vol;
133 struct audio_callback callback;
134 LIST_ENTRY (SWVoiceIn) entries;
135 };
137 struct audio_driver {
138 const char *name;
139 const char *descr;
140 struct audio_option *options;
141 void *(*init) (void);
142 void (*fini) (void *);
143 struct audio_pcm_ops *pcm_ops;
144 int can_be_default;
145 int max_voices_out;
146 int max_voices_in;
147 int voice_size_out;
148 int voice_size_in;
149 };
151 struct audio_pcm_ops {
152 int (*init_out)(HWVoiceOut *hw, audsettings_t *as);
153 void (*fini_out)(HWVoiceOut *hw);
154 int (*run_out) (HWVoiceOut *hw);
155 int (*write) (SWVoiceOut *sw, void *buf, int size);
156 int (*ctl_out) (HWVoiceOut *hw, int cmd, ...);
158 int (*init_in) (HWVoiceIn *hw, audsettings_t *as);
159 void (*fini_in) (HWVoiceIn *hw);
160 int (*run_in) (HWVoiceIn *hw);
161 int (*read) (SWVoiceIn *sw, void *buf, int size);
162 int (*ctl_in) (HWVoiceIn *hw, int cmd, ...);
163 };
165 struct capture_callback {
166 struct audio_capture_ops ops;
167 void *opaque;
168 LIST_ENTRY (capture_callback) entries;
169 };
171 struct CaptureVoiceOut {
172 HWVoiceOut hw;
173 void *buf;
174 LIST_HEAD (cb_listhead, capture_callback) cb_head;
175 LIST_ENTRY (CaptureVoiceOut) entries;
176 };
178 struct SWVoiceCap {
179 SWVoiceOut sw;
180 CaptureVoiceOut *cap;
181 LIST_ENTRY (SWVoiceCap) entries;
182 };
184 struct AudioState {
185 struct audio_driver *drv;
186 void *drv_opaque;
188 QEMUTimer *ts;
189 LIST_HEAD (card_listhead, QEMUSoundCard) card_head;
190 LIST_HEAD (hw_in_listhead, HWVoiceIn) hw_head_in;
191 LIST_HEAD (hw_out_listhead, HWVoiceOut) hw_head_out;
192 LIST_HEAD (cap_listhead, CaptureVoiceOut) cap_head;
193 int nb_hw_voices_out;
194 int nb_hw_voices_in;
195 };
197 extern struct audio_driver no_audio_driver;
198 extern struct audio_driver oss_audio_driver;
199 extern struct audio_driver sdl_audio_driver;
200 extern struct audio_driver wav_audio_driver;
201 extern struct audio_driver fmod_audio_driver;
202 extern struct audio_driver alsa_audio_driver;
203 extern struct audio_driver coreaudio_audio_driver;
204 extern struct audio_driver dsound_audio_driver;
205 extern volume_t nominal_volume;
207 void audio_pcm_init_info (struct audio_pcm_info *info, audsettings_t *as);
208 void audio_pcm_info_clear_buf (struct audio_pcm_info *info, void *buf, int len);
210 int audio_pcm_sw_write (SWVoiceOut *sw, void *buf, int len);
211 int audio_pcm_hw_get_live_in (HWVoiceIn *hw);
213 int audio_pcm_sw_read (SWVoiceIn *sw, void *buf, int len);
214 int audio_pcm_hw_get_live_out (HWVoiceOut *hw);
215 int audio_pcm_hw_get_live_out2 (HWVoiceOut *hw, int *nb_live);
217 int audio_bug (const char *funcname, int cond);
218 void *audio_calloc (const char *funcname, int nmemb, size_t size);
220 #define VOICE_ENABLE 1
221 #define VOICE_DISABLE 2
223 static inline int audio_ring_dist (int dst, int src, int len)
224 {
225 return (dst >= src) ? (dst - src) : (len - src + dst);
226 }
228 #if defined __GNUC__
229 #define GCC_ATTR __attribute__ ((__unused__, __format__ (__printf__, 1, 2)))
230 #define INIT_FIELD(f) . f
231 #define GCC_FMT_ATTR(n, m) __attribute__ ((__format__ (__printf__, n, m)))
232 #else
233 #define GCC_ATTR /**/
234 #define INIT_FIELD(f) /**/
235 #define GCC_FMT_ATTR(n, m)
236 #endif
238 static void GCC_ATTR dolog (const char *fmt, ...)
239 {
240 va_list ap;
242 va_start (ap, fmt);
243 AUD_vlog (AUDIO_CAP, fmt, ap);
244 va_end (ap);
245 }
247 #ifdef DEBUG
248 static void GCC_ATTR ldebug (const char *fmt, ...)
249 {
250 va_list ap;
252 va_start (ap, fmt);
253 AUD_vlog (AUDIO_CAP, fmt, ap);
254 va_end (ap);
255 }
256 #else
257 #if defined NDEBUG && defined __GNUC__
258 #define ldebug(...)
259 #elif defined NDEBUG && defined _MSC_VER
260 #define ldebug __noop
261 #else
262 static void GCC_ATTR ldebug (const char *fmt, ...)
263 {
264 (void) fmt;
265 }
266 #endif
267 #endif
269 #undef GCC_ATTR
271 #define AUDIO_STRINGIFY_(n) #n
272 #define AUDIO_STRINGIFY(n) AUDIO_STRINGIFY_(n)
274 #if defined _MSC_VER || defined __GNUC__
275 #define AUDIO_FUNC __FUNCTION__
276 #else
277 #define AUDIO_FUNC __FILE__ ":" AUDIO_STRINGIFY (__LINE__)
278 #endif
280 #endif /* audio_int.h */