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/*
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* QEMU FMOD audio driver
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*
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* Copyright (c) 2004-2005 Vassili Karpov (malc)
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include <fmod.h> |
25 |
#include <fmod_errors.h> |
26 |
#include "qemu-common.h" |
27 |
#include "audio.h" |
28 |
|
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#define AUDIO_CAP "fmod" |
30 |
#include "audio_int.h" |
31 |
|
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typedef struct FMODVoiceOut { |
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HWVoiceOut hw; |
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unsigned int old_pos; |
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FSOUND_SAMPLE *fmod_sample; |
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int channel;
|
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} FMODVoiceOut; |
38 |
|
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typedef struct FMODVoiceIn { |
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HWVoiceIn hw; |
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FSOUND_SAMPLE *fmod_sample; |
42 |
} FMODVoiceIn; |
43 |
|
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static struct { |
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const char *drvname; |
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int nb_samples;
|
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int freq;
|
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int nb_channels;
|
49 |
int bufsize;
|
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int broken_adc;
|
51 |
} conf = { |
52 |
.nb_samples = 2048 * 2, |
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.freq = 44100,
|
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.nb_channels = 2,
|
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}; |
56 |
|
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static void GCC_FMT_ATTR (1, 2) fmod_logerr (const char *fmt, ...) |
58 |
{ |
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va_list ap; |
60 |
|
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va_start (ap, fmt); |
62 |
AUD_vlog (AUDIO_CAP, fmt, ap); |
63 |
va_end (ap); |
64 |
|
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AUD_log (AUDIO_CAP, "Reason: %s\n",
|
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FMOD_ErrorString (FSOUND_GetError ())); |
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} |
68 |
|
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static void GCC_FMT_ATTR (2, 3) fmod_logerr2 ( |
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const char *typ, |
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const char *fmt, |
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... |
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) |
74 |
{ |
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va_list ap; |
76 |
|
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AUD_log (AUDIO_CAP, "Could not initialize %s\n", typ);
|
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|
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va_start (ap, fmt); |
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AUD_vlog (AUDIO_CAP, fmt, ap); |
81 |
va_end (ap); |
82 |
|
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AUD_log (AUDIO_CAP, "Reason: %s\n",
|
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FMOD_ErrorString (FSOUND_GetError ())); |
85 |
} |
86 |
|
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static int fmod_write (SWVoiceOut *sw, void *buf, int len) |
88 |
{ |
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return audio_pcm_sw_write (sw, buf, len);
|
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} |
91 |
|
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static void fmod_clear_sample (FMODVoiceOut *fmd) |
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{ |
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HWVoiceOut *hw = &fmd->hw; |
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int status;
|
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void *p1 = 0, *p2 = 0; |
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unsigned int len1 = 0, len2 = 0; |
98 |
|
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status = FSOUND_Sample_Lock ( |
100 |
fmd->fmod_sample, |
101 |
0,
|
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hw->samples << hw->info.shift, |
103 |
&p1, |
104 |
&p2, |
105 |
&len1, |
106 |
&len2 |
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); |
108 |
|
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if (!status) {
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fmod_logerr ("Failed to lock sample\n");
|
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return;
|
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} |
113 |
|
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if ((len1 & hw->info.align) || (len2 & hw->info.align)) {
|
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dolog ("Lock returned misaligned length %d, %d, alignment %d\n",
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len1, len2, hw->info.align + 1);
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goto fail;
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} |
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|
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if ((len1 + len2) - (hw->samples << hw->info.shift)) {
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dolog ("Lock returned incomplete length %d, %d\n",
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len1 + len2, hw->samples << hw->info.shift); |
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goto fail;
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} |
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|
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audio_pcm_info_clear_buf (&hw->info, p1, hw->samples); |
127 |
|
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fail:
|
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status = FSOUND_Sample_Unlock (fmd->fmod_sample, p1, p2, len1, len2); |
130 |
if (!status) {
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fmod_logerr ("Failed to unlock sample\n");
|
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} |
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} |
134 |
|
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static void fmod_write_sample (HWVoiceOut *hw, uint8_t *dst, int dst_len) |
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{ |
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int src_len1 = dst_len;
|
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int src_len2 = 0; |
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int pos = hw->rpos + dst_len;
|
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struct st_sample *src1 = hw->mix_buf + hw->rpos;
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struct st_sample *src2 = NULL; |
142 |
|
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if (pos > hw->samples) {
|
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src_len1 = hw->samples - hw->rpos; |
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src2 = hw->mix_buf; |
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src_len2 = dst_len - src_len1; |
147 |
pos = src_len2; |
148 |
} |
149 |
|
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if (src_len1) {
|
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hw->clip (dst, src1, src_len1); |
152 |
} |
153 |
|
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if (src_len2) {
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dst = advance (dst, src_len1 << hw->info.shift); |
156 |
hw->clip (dst, src2, src_len2); |
157 |
} |
158 |
|
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hw->rpos = pos % hw->samples; |
160 |
} |
161 |
|
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static int fmod_unlock_sample (FSOUND_SAMPLE *sample, void *p1, void *p2, |
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unsigned int blen1, unsigned int blen2) |
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{ |
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int status = FSOUND_Sample_Unlock (sample, p1, p2, blen1, blen2);
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if (!status) {
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fmod_logerr ("Failed to unlock sample\n");
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return -1; |
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} |
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return 0; |
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} |
172 |
|
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static int fmod_lock_sample ( |
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FSOUND_SAMPLE *sample, |
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struct audio_pcm_info *info,
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int pos,
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int len,
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void **p1,
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void **p2,
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unsigned int *blen1, |
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unsigned int *blen2 |
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) |
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{ |
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int status;
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|
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status = FSOUND_Sample_Lock ( |
187 |
sample, |
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pos << info->shift, |
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len << info->shift, |
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p1, |
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p2, |
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blen1, |
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blen2 |
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); |
195 |
|
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if (!status) {
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fmod_logerr ("Failed to lock sample\n");
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return -1; |
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} |
200 |
|
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if ((*blen1 & info->align) || (*blen2 & info->align)) {
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dolog ("Lock returned misaligned length %d, %d, alignment %d\n",
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*blen1, *blen2, info->align + 1);
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|
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fmod_unlock_sample (sample, *p1, *p2, *blen1, *blen2); |
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*p1 = NULL - 1; |
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*p2 = NULL - 1; |
209 |
*blen1 = ~0U;
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*blen2 = ~0U;
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return -1; |
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} |
213 |
|
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if (!*p1 && *blen1) {
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dolog ("warning: !p1 && blen1=%d\n", *blen1);
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*blen1 = 0;
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} |
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|
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if (!p2 && *blen2) {
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dolog ("warning: !p2 && blen2=%d\n", *blen2);
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*blen2 = 0;
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} |
223 |
|
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return 0; |
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} |
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|
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static int fmod_run_out (HWVoiceOut *hw, int live) |
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{ |
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FMODVoiceOut *fmd = (FMODVoiceOut *) hw; |
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int decr;
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void *p1 = 0, *p2 = 0; |
232 |
unsigned int blen1 = 0, blen2 = 0; |
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unsigned int len1 = 0, len2 = 0; |
234 |
|
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if (!hw->pending_disable) {
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return 0; |
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} |
238 |
|
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decr = live; |
240 |
|
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if (fmd->channel >= 0) { |
242 |
int len = decr;
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int old_pos = fmd->old_pos;
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int ppos = FSOUND_GetCurrentPosition (fmd->channel);
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|
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if (ppos == old_pos || !ppos) {
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return 0; |
248 |
} |
249 |
|
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if ((old_pos < ppos) && ((old_pos + len) > ppos)) {
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len = ppos - old_pos; |
252 |
} |
253 |
else {
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if ((old_pos > ppos) && ((old_pos + len) > (ppos + hw->samples))) {
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len = hw->samples - old_pos + ppos; |
256 |
} |
257 |
} |
258 |
decr = len; |
259 |
|
260 |
if (audio_bug (AUDIO_FUNC, decr < 0)) { |
261 |
dolog ("decr=%d live=%d ppos=%d old_pos=%d len=%d\n",
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decr, live, ppos, old_pos, len); |
263 |
return 0; |
264 |
} |
265 |
} |
266 |
|
267 |
|
268 |
if (!decr) {
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return 0; |
270 |
} |
271 |
|
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if (fmod_lock_sample (fmd->fmod_sample, &fmd->hw.info,
|
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fmd->old_pos, decr, |
274 |
&p1, &p2, |
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&blen1, &blen2)) { |
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return 0; |
277 |
} |
278 |
|
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len1 = blen1 >> hw->info.shift; |
280 |
len2 = blen2 >> hw->info.shift; |
281 |
ldebug ("%p %p %d %d %d %d\n", p1, p2, len1, len2, blen1, blen2);
|
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decr = len1 + len2; |
283 |
|
284 |
if (p1 && len1) {
|
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fmod_write_sample (hw, p1, len1); |
286 |
} |
287 |
|
288 |
if (p2 && len2) {
|
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fmod_write_sample (hw, p2, len2); |
290 |
} |
291 |
|
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fmod_unlock_sample (fmd->fmod_sample, p1, p2, blen1, blen2); |
293 |
|
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fmd->old_pos = (fmd->old_pos + decr) % hw->samples; |
295 |
return decr;
|
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} |
297 |
|
298 |
static int aud_to_fmodfmt (audfmt_e fmt, int stereo) |
299 |
{ |
300 |
int mode = FSOUND_LOOP_NORMAL;
|
301 |
|
302 |
switch (fmt) {
|
303 |
case AUD_FMT_S8:
|
304 |
mode |= FSOUND_SIGNED | FSOUND_8BITS; |
305 |
break;
|
306 |
|
307 |
case AUD_FMT_U8:
|
308 |
mode |= FSOUND_UNSIGNED | FSOUND_8BITS; |
309 |
break;
|
310 |
|
311 |
case AUD_FMT_S16:
|
312 |
mode |= FSOUND_SIGNED | FSOUND_16BITS; |
313 |
break;
|
314 |
|
315 |
case AUD_FMT_U16:
|
316 |
mode |= FSOUND_UNSIGNED | FSOUND_16BITS; |
317 |
break;
|
318 |
|
319 |
default:
|
320 |
dolog ("Internal logic error: Bad audio format %d\n", fmt);
|
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#ifdef DEBUG_FMOD
|
322 |
abort (); |
323 |
#endif
|
324 |
mode |= FSOUND_8BITS; |
325 |
} |
326 |
mode |= stereo ? FSOUND_STEREO : FSOUND_MONO; |
327 |
return mode;
|
328 |
} |
329 |
|
330 |
static void fmod_fini_out (HWVoiceOut *hw) |
331 |
{ |
332 |
FMODVoiceOut *fmd = (FMODVoiceOut *) hw; |
333 |
|
334 |
if (fmd->fmod_sample) {
|
335 |
FSOUND_Sample_Free (fmd->fmod_sample); |
336 |
fmd->fmod_sample = 0;
|
337 |
|
338 |
if (fmd->channel >= 0) { |
339 |
FSOUND_StopSound (fmd->channel); |
340 |
} |
341 |
} |
342 |
} |
343 |
|
344 |
static int fmod_init_out (HWVoiceOut *hw, struct audsettings *as) |
345 |
{ |
346 |
int bits16, mode, channel;
|
347 |
FMODVoiceOut *fmd = (FMODVoiceOut *) hw; |
348 |
struct audsettings obt_as = *as;
|
349 |
|
350 |
mode = aud_to_fmodfmt (as->fmt, as->nchannels == 2 ? 1 : 0); |
351 |
fmd->fmod_sample = FSOUND_Sample_Alloc ( |
352 |
FSOUND_FREE, /* index */
|
353 |
conf.nb_samples, /* length */
|
354 |
mode, /* mode */
|
355 |
as->freq, /* freq */
|
356 |
255, /* volume */ |
357 |
128, /* pan */ |
358 |
255 /* priority */ |
359 |
); |
360 |
|
361 |
if (!fmd->fmod_sample) {
|
362 |
fmod_logerr2 ("DAC", "Failed to allocate FMOD sample\n"); |
363 |
return -1; |
364 |
} |
365 |
|
366 |
channel = FSOUND_PlaySoundEx (FSOUND_FREE, fmd->fmod_sample, 0, 1); |
367 |
if (channel < 0) { |
368 |
fmod_logerr2 ("DAC", "Failed to start playing sound\n"); |
369 |
FSOUND_Sample_Free (fmd->fmod_sample); |
370 |
return -1; |
371 |
} |
372 |
fmd->channel = channel; |
373 |
|
374 |
/* FMOD always operates on little endian frames? */
|
375 |
obt_as.endianness = 0;
|
376 |
audio_pcm_init_info (&hw->info, &obt_as); |
377 |
bits16 = (mode & FSOUND_16BITS) != 0;
|
378 |
hw->samples = conf.nb_samples; |
379 |
return 0; |
380 |
} |
381 |
|
382 |
static int fmod_ctl_out (HWVoiceOut *hw, int cmd, ...) |
383 |
{ |
384 |
int status;
|
385 |
FMODVoiceOut *fmd = (FMODVoiceOut *) hw; |
386 |
|
387 |
switch (cmd) {
|
388 |
case VOICE_ENABLE:
|
389 |
fmod_clear_sample (fmd); |
390 |
status = FSOUND_SetPaused (fmd->channel, 0);
|
391 |
if (!status) {
|
392 |
fmod_logerr ("Failed to resume channel %d\n", fmd->channel);
|
393 |
} |
394 |
break;
|
395 |
|
396 |
case VOICE_DISABLE:
|
397 |
status = FSOUND_SetPaused (fmd->channel, 1);
|
398 |
if (!status) {
|
399 |
fmod_logerr ("Failed to pause channel %d\n", fmd->channel);
|
400 |
} |
401 |
break;
|
402 |
} |
403 |
return 0; |
404 |
} |
405 |
|
406 |
static int fmod_init_in (HWVoiceIn *hw, struct audsettings *as) |
407 |
{ |
408 |
int bits16, mode;
|
409 |
FMODVoiceIn *fmd = (FMODVoiceIn *) hw; |
410 |
struct audsettings obt_as = *as;
|
411 |
|
412 |
if (conf.broken_adc) {
|
413 |
return -1; |
414 |
} |
415 |
|
416 |
mode = aud_to_fmodfmt (as->fmt, as->nchannels == 2 ? 1 : 0); |
417 |
fmd->fmod_sample = FSOUND_Sample_Alloc ( |
418 |
FSOUND_FREE, /* index */
|
419 |
conf.nb_samples, /* length */
|
420 |
mode, /* mode */
|
421 |
as->freq, /* freq */
|
422 |
255, /* volume */ |
423 |
128, /* pan */ |
424 |
255 /* priority */ |
425 |
); |
426 |
|
427 |
if (!fmd->fmod_sample) {
|
428 |
fmod_logerr2 ("ADC", "Failed to allocate FMOD sample\n"); |
429 |
return -1; |
430 |
} |
431 |
|
432 |
/* FMOD always operates on little endian frames? */
|
433 |
obt_as.endianness = 0;
|
434 |
audio_pcm_init_info (&hw->info, &obt_as); |
435 |
bits16 = (mode & FSOUND_16BITS) != 0;
|
436 |
hw->samples = conf.nb_samples; |
437 |
return 0; |
438 |
} |
439 |
|
440 |
static void fmod_fini_in (HWVoiceIn *hw) |
441 |
{ |
442 |
FMODVoiceIn *fmd = (FMODVoiceIn *) hw; |
443 |
|
444 |
if (fmd->fmod_sample) {
|
445 |
FSOUND_Record_Stop (); |
446 |
FSOUND_Sample_Free (fmd->fmod_sample); |
447 |
fmd->fmod_sample = 0;
|
448 |
} |
449 |
} |
450 |
|
451 |
static int fmod_run_in (HWVoiceIn *hw) |
452 |
{ |
453 |
FMODVoiceIn *fmd = (FMODVoiceIn *) hw; |
454 |
int hwshift = hw->info.shift;
|
455 |
int live, dead, new_pos, len;
|
456 |
unsigned int blen1 = 0, blen2 = 0; |
457 |
unsigned int len1, len2; |
458 |
unsigned int decr; |
459 |
void *p1, *p2;
|
460 |
|
461 |
live = audio_pcm_hw_get_live_in (hw); |
462 |
dead = hw->samples - live; |
463 |
if (!dead) {
|
464 |
return 0; |
465 |
} |
466 |
|
467 |
new_pos = FSOUND_Record_GetPosition (); |
468 |
if (new_pos < 0) { |
469 |
fmod_logerr ("Could not get recording position\n");
|
470 |
return 0; |
471 |
} |
472 |
|
473 |
len = audio_ring_dist (new_pos, hw->wpos, hw->samples); |
474 |
if (!len) {
|
475 |
return 0; |
476 |
} |
477 |
len = audio_MIN (len, dead); |
478 |
|
479 |
if (fmod_lock_sample (fmd->fmod_sample, &fmd->hw.info,
|
480 |
hw->wpos, len, |
481 |
&p1, &p2, |
482 |
&blen1, &blen2)) { |
483 |
return 0; |
484 |
} |
485 |
|
486 |
len1 = blen1 >> hwshift; |
487 |
len2 = blen2 >> hwshift; |
488 |
decr = len1 + len2; |
489 |
|
490 |
if (p1 && blen1) {
|
491 |
hw->conv (hw->conv_buf + hw->wpos, p1, len1, &nominal_volume); |
492 |
} |
493 |
if (p2 && len2) {
|
494 |
hw->conv (hw->conv_buf, p2, len2, &nominal_volume); |
495 |
} |
496 |
|
497 |
fmod_unlock_sample (fmd->fmod_sample, p1, p2, blen1, blen2); |
498 |
hw->wpos = (hw->wpos + decr) % hw->samples; |
499 |
return decr;
|
500 |
} |
501 |
|
502 |
static struct { |
503 |
const char *name; |
504 |
int type;
|
505 |
} drvtab[] = { |
506 |
{ .name = "none", .type = FSOUND_OUTPUT_NOSOUND },
|
507 |
#ifdef _WIN32
|
508 |
{ .name = "winmm", .type = FSOUND_OUTPUT_WINMM },
|
509 |
{ .name = "dsound", .type = FSOUND_OUTPUT_DSOUND },
|
510 |
{ .name = "a3d", .type = FSOUND_OUTPUT_A3D },
|
511 |
{ .name = "asio", .type = FSOUND_OUTPUT_ASIO },
|
512 |
#endif
|
513 |
#ifdef __linux__
|
514 |
{ .name = "oss", .type = FSOUND_OUTPUT_OSS },
|
515 |
{ .name = "alsa", .type = FSOUND_OUTPUT_ALSA },
|
516 |
{ .name = "esd", .type = FSOUND_OUTPUT_ESD },
|
517 |
#endif
|
518 |
#ifdef __APPLE__
|
519 |
{ .name = "mac", .type = FSOUND_OUTPUT_MAC },
|
520 |
#endif
|
521 |
#if 0
|
522 |
{ .name = "xbox", .type = FSOUND_OUTPUT_XBOX },
|
523 |
{ .name = "ps2", .type = FSOUND_OUTPUT_PS2 },
|
524 |
{ .name = "gcube", .type = FSOUND_OUTPUT_GC },
|
525 |
#endif
|
526 |
{ .name = "none-realtime", .type = FSOUND_OUTPUT_NOSOUND_NONREALTIME }
|
527 |
}; |
528 |
|
529 |
static void *fmod_audio_init (void) |
530 |
{ |
531 |
size_t i; |
532 |
double ver;
|
533 |
int status;
|
534 |
int output_type = -1; |
535 |
const char *drv = conf.drvname; |
536 |
|
537 |
ver = FSOUND_GetVersion (); |
538 |
if (ver < FMOD_VERSION) {
|
539 |
dolog ("Wrong FMOD version %f, need at least %f\n", ver, FMOD_VERSION);
|
540 |
return NULL; |
541 |
} |
542 |
|
543 |
#ifdef __linux__
|
544 |
if (ver < 3.75) { |
545 |
dolog ("FMOD before 3.75 has bug preventing ADC from working\n"
|
546 |
"ADC will be disabled.\n");
|
547 |
conf.broken_adc = 1;
|
548 |
} |
549 |
#endif
|
550 |
|
551 |
if (drv) {
|
552 |
int found = 0; |
553 |
for (i = 0; i < ARRAY_SIZE (drvtab); i++) { |
554 |
if (!strcmp (drv, drvtab[i].name)) {
|
555 |
output_type = drvtab[i].type; |
556 |
found = 1;
|
557 |
break;
|
558 |
} |
559 |
} |
560 |
if (!found) {
|
561 |
dolog ("Unknown FMOD driver `%s'\n", drv);
|
562 |
dolog ("Valid drivers:\n");
|
563 |
for (i = 0; i < ARRAY_SIZE (drvtab); i++) { |
564 |
dolog (" %s\n", drvtab[i].name);
|
565 |
} |
566 |
} |
567 |
} |
568 |
|
569 |
if (output_type != -1) { |
570 |
status = FSOUND_SetOutput (output_type); |
571 |
if (!status) {
|
572 |
fmod_logerr ("FSOUND_SetOutput(%d) failed\n", output_type);
|
573 |
return NULL; |
574 |
} |
575 |
} |
576 |
|
577 |
if (conf.bufsize) {
|
578 |
status = FSOUND_SetBufferSize (conf.bufsize); |
579 |
if (!status) {
|
580 |
fmod_logerr ("FSOUND_SetBufferSize (%d) failed\n", conf.bufsize);
|
581 |
} |
582 |
} |
583 |
|
584 |
status = FSOUND_Init (conf.freq, conf.nb_channels, 0);
|
585 |
if (!status) {
|
586 |
fmod_logerr ("FSOUND_Init failed\n");
|
587 |
return NULL; |
588 |
} |
589 |
|
590 |
return &conf;
|
591 |
} |
592 |
|
593 |
static int fmod_read (SWVoiceIn *sw, void *buf, int size) |
594 |
{ |
595 |
return audio_pcm_sw_read (sw, buf, size);
|
596 |
} |
597 |
|
598 |
static int fmod_ctl_in (HWVoiceIn *hw, int cmd, ...) |
599 |
{ |
600 |
int status;
|
601 |
FMODVoiceIn *fmd = (FMODVoiceIn *) hw; |
602 |
|
603 |
switch (cmd) {
|
604 |
case VOICE_ENABLE:
|
605 |
status = FSOUND_Record_StartSample (fmd->fmod_sample, 1);
|
606 |
if (!status) {
|
607 |
fmod_logerr ("Failed to start recording\n");
|
608 |
} |
609 |
break;
|
610 |
|
611 |
case VOICE_DISABLE:
|
612 |
status = FSOUND_Record_Stop (); |
613 |
if (!status) {
|
614 |
fmod_logerr ("Failed to stop recording\n");
|
615 |
} |
616 |
break;
|
617 |
} |
618 |
return 0; |
619 |
} |
620 |
|
621 |
static void fmod_audio_fini (void *opaque) |
622 |
{ |
623 |
(void) opaque;
|
624 |
FSOUND_Close (); |
625 |
} |
626 |
|
627 |
static struct audio_option fmod_options[] = { |
628 |
{ |
629 |
.name = "DRV",
|
630 |
.tag = AUD_OPT_STR, |
631 |
.valp = &conf.drvname, |
632 |
.descr = "FMOD driver"
|
633 |
}, |
634 |
{ |
635 |
.name = "FREQ",
|
636 |
.tag = AUD_OPT_INT, |
637 |
.valp = &conf.freq, |
638 |
.descr = "Default frequency"
|
639 |
}, |
640 |
{ |
641 |
.name = "SAMPLES",
|
642 |
.tag = AUD_OPT_INT, |
643 |
.valp = &conf.nb_samples, |
644 |
.descr = "Buffer size in samples"
|
645 |
}, |
646 |
{ |
647 |
.name = "CHANNELS",
|
648 |
.tag = AUD_OPT_INT, |
649 |
.valp = &conf.nb_channels, |
650 |
.descr = "Number of default channels (1 - mono, 2 - stereo)"
|
651 |
}, |
652 |
{ |
653 |
.name = "BUFSIZE",
|
654 |
.tag = AUD_OPT_INT, |
655 |
.valp = &conf.bufsize, |
656 |
.descr = "(undocumented)"
|
657 |
}, |
658 |
{ /* End of list */ }
|
659 |
}; |
660 |
|
661 |
static struct audio_pcm_ops fmod_pcm_ops = { |
662 |
.init_out = fmod_init_out, |
663 |
.fini_out = fmod_fini_out, |
664 |
.run_out = fmod_run_out, |
665 |
.write = fmod_write, |
666 |
.ctl_out = fmod_ctl_out, |
667 |
|
668 |
.init_in = fmod_init_in, |
669 |
.fini_in = fmod_fini_in, |
670 |
.run_in = fmod_run_in, |
671 |
.read = fmod_read, |
672 |
.ctl_in = fmod_ctl_in |
673 |
}; |
674 |
|
675 |
struct audio_driver fmod_audio_driver = {
|
676 |
.name = "fmod",
|
677 |
.descr = "FMOD 3.xx http://www.fmod.org",
|
678 |
.options = fmod_options, |
679 |
.init = fmod_audio_init, |
680 |
.fini = fmod_audio_fini, |
681 |
.pcm_ops = &fmod_pcm_ops, |
682 |
.can_be_default = 1,
|
683 |
.max_voices_out = INT_MAX, |
684 |
.max_voices_in = INT_MAX, |
685 |
.voice_size_out = sizeof (FMODVoiceOut),
|
686 |
.voice_size_in = sizeof (FMODVoiceIn)
|
687 |
}; |