Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 1 | /*********************************************************** |
Guido van Rossum | fd71b9e | 2000-06-30 23:50:40 +0000 | [diff] [blame] | 2 | Copyright (c) 2000, BeOpen.com. |
| 3 | Copyright (c) 1995-2000, Corporation for National Research Initiatives. |
| 4 | Copyright (c) 1990-1995, Stichting Mathematisch Centrum. |
| 5 | All rights reserved. |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 6 | |
Guido van Rossum | fd71b9e | 2000-06-30 23:50:40 +0000 | [diff] [blame] | 7 | See the file "Misc/COPYRIGHT" for information on usage and |
| 8 | redistribution of this file, and for a DISCLAIMER OF ALL WARRANTIES. |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 9 | ******************************************************************/ |
| 10 | |
| 11 | /* Sad objects */ |
| 12 | |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 13 | #include "Python.h" |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 14 | #include "structmember.h" |
| 15 | |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame] | 16 | #ifdef HAVE_SYS_AUDIOIO_H |
| 17 | #define SOLARIS |
| 18 | #endif |
| 19 | |
Guido van Rossum | e29ed8f | 1996-12-10 15:21:30 +0000 | [diff] [blame] | 20 | #ifdef HAVE_UNISTD_H |
| 21 | #include <unistd.h> |
| 22 | #endif |
| 23 | |
| 24 | #ifdef HAVE_FCNTL_H |
| 25 | #include <fcntl.h> |
| 26 | #endif |
| 27 | |
Guido van Rossum | 234f942 | 1993-06-17 12:35:49 +0000 | [diff] [blame] | 28 | #include <stropts.h> |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 29 | #include <sys/ioctl.h> |
Sjoerd Mullender | 66bca32 | 1993-12-03 16:54:45 +0000 | [diff] [blame] | 30 | #ifdef SOLARIS |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame] | 31 | #include <sys/audioio.h> |
Sjoerd Mullender | 66bca32 | 1993-12-03 16:54:45 +0000 | [diff] [blame] | 32 | #else |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 33 | #include <sun/audioio.h> |
Sjoerd Mullender | 66bca32 | 1993-12-03 16:54:45 +0000 | [diff] [blame] | 34 | #endif |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 35 | |
| 36 | /* #define offsetof(str,mem) ((int)(((str *)0)->mem)) */ |
| 37 | |
| 38 | typedef struct { |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 39 | PyObject_HEAD |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 40 | int x_fd; /* The open file */ |
| 41 | int x_icount; /* # samples read */ |
| 42 | int x_ocount; /* # samples written */ |
| 43 | int x_isctl; /* True if control device */ |
| 44 | |
| 45 | } sadobject; |
| 46 | |
| 47 | typedef struct { |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 48 | PyObject_HEAD |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 49 | audio_info_t ai; |
| 50 | } sadstatusobject; |
| 51 | |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 52 | staticforward PyTypeObject Sadtype; |
| 53 | staticforward PyTypeObject Sadstatustype; |
Sjoerd Mullender | 66bca32 | 1993-12-03 16:54:45 +0000 | [diff] [blame] | 54 | static sadstatusobject *sads_alloc(); /* Forward */ |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 55 | |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 56 | static PyObject *SunAudioError; |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 57 | |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 58 | #define is_sadobject(v) ((v)->ob_type == &Sadtype) |
| 59 | #define is_sadstatusobject(v) ((v)->ob_type == &Sadstatustype) |
| 60 | |
Barry Warsaw | b0d1b06 | 1998-10-31 22:52:54 +0000 | [diff] [blame] | 61 | |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 62 | static sadobject * |
| 63 | newsadobject(arg) |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 64 | PyObject *arg; |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 65 | { |
| 66 | sadobject *xp; |
| 67 | int fd; |
| 68 | char *mode; |
| 69 | int imode; |
Barry Warsaw | b0d1b06 | 1998-10-31 22:52:54 +0000 | [diff] [blame] | 70 | char* basedev; |
| 71 | char* ctldev; |
| 72 | char* opendev; |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 73 | |
| 74 | /* Check arg for r/w/rw */ |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 75 | if (!PyArg_Parse(arg, "s", &mode)) |
| 76 | return NULL; |
| 77 | if (strcmp(mode, "r") == 0) |
| 78 | imode = 0; |
| 79 | else if (strcmp(mode, "w") == 0) |
| 80 | imode = 1; |
| 81 | else if (strcmp(mode, "rw") == 0) |
| 82 | imode = 2; |
| 83 | else if (strcmp(mode, "control") == 0) |
| 84 | imode = -1; |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 85 | else { |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 86 | PyErr_SetString(SunAudioError, |
| 87 | "Mode should be one of 'r', 'w', 'rw' or 'control'"); |
| 88 | return NULL; |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 89 | } |
| 90 | |
Barry Warsaw | b0d1b06 | 1998-10-31 22:52:54 +0000 | [diff] [blame] | 91 | /* Open the correct device. The base device name comes from the |
| 92 | * AUDIODEV environment variable first, then /dev/audio. The |
| 93 | * control device tacks "ctl" onto the base device name. |
| 94 | */ |
| 95 | basedev = getenv("AUDIODEV"); |
| 96 | if (!basedev) |
| 97 | basedev = "/dev/audio"; |
| 98 | ctldev = PyMem_NEW(char, strlen(basedev) + 4); |
| 99 | if (!ctldev) { |
| 100 | PyErr_NoMemory(); |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 101 | return NULL; |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 102 | } |
Barry Warsaw | b0d1b06 | 1998-10-31 22:52:54 +0000 | [diff] [blame] | 103 | strcpy(ctldev, basedev); |
| 104 | strcat(ctldev, "ctl"); |
| 105 | |
| 106 | if (imode < 0) { |
| 107 | opendev = ctldev; |
| 108 | fd = open(ctldev, 2); |
| 109 | } |
| 110 | else { |
| 111 | opendev = basedev; |
| 112 | fd = open(basedev, imode); |
| 113 | } |
| 114 | if (fd < 0) { |
| 115 | PyErr_SetFromErrnoWithFilename(SunAudioError, opendev); |
| 116 | return NULL; |
| 117 | } |
| 118 | PyMem_DEL(ctldev); |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 119 | |
| 120 | /* Create and initialize the object */ |
Guido van Rossum | b18618d | 2000-05-03 23:44:39 +0000 | [diff] [blame] | 121 | xp = PyObject_New(sadobject, &Sadtype); |
Barry Warsaw | 42185a2 | 1997-01-09 22:29:57 +0000 | [diff] [blame] | 122 | if (xp == NULL) { |
| 123 | close(fd); |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 124 | return NULL; |
Barry Warsaw | 42185a2 | 1997-01-09 22:29:57 +0000 | [diff] [blame] | 125 | } |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 126 | xp->x_fd = fd; |
| 127 | xp->x_icount = xp->x_ocount = 0; |
| 128 | xp->x_isctl = (imode < 0); |
| 129 | |
| 130 | return xp; |
| 131 | } |
| 132 | |
| 133 | /* Sad methods */ |
| 134 | |
| 135 | static void |
| 136 | sad_dealloc(xp) |
| 137 | sadobject *xp; |
| 138 | { |
| 139 | close(xp->x_fd); |
Guido van Rossum | b18618d | 2000-05-03 23:44:39 +0000 | [diff] [blame] | 140 | PyObject_Del(xp); |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 141 | } |
| 142 | |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 143 | static PyObject * |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 144 | sad_read(self, args) |
| 145 | sadobject *self; |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 146 | PyObject *args; |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 147 | { |
| 148 | int size, count; |
| 149 | char *cp; |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 150 | PyObject *rv; |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 151 | |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 152 | if (!PyArg_Parse(args, "i", &size)) |
| 153 | return NULL; |
| 154 | rv = PyString_FromStringAndSize(NULL, size); |
| 155 | if (rv == NULL) |
| 156 | return NULL; |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 157 | |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 158 | if (!(cp = PyString_AsString(rv))) |
| 159 | goto finally; |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 160 | |
| 161 | count = read(self->x_fd, cp, size); |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 162 | if (count < 0) { |
| 163 | PyErr_SetFromErrno(SunAudioError); |
| 164 | goto finally; |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 165 | } |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 166 | #if 0 |
| 167 | /* TBD: why print this message if you can handle the condition? |
Barry Warsaw | 42185a2 | 1997-01-09 22:29:57 +0000 | [diff] [blame] | 168 | * assume it's debugging info which we can just as well get rid |
| 169 | * of. in any case this message should *not* be using printf! |
| 170 | */ |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 171 | if (count != size) |
| 172 | printf("sunaudio: funny read rv %d wtd %d\n", count, size); |
| 173 | #endif |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 174 | self->x_icount += count; |
| 175 | return rv; |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 176 | |
| 177 | finally: |
| 178 | Py_DECREF(rv); |
| 179 | return NULL; |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 180 | } |
| 181 | |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 182 | static PyObject * |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 183 | sad_write(self, args) |
| 184 | sadobject *self; |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 185 | PyObject *args; |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 186 | { |
| 187 | char *cp; |
| 188 | int count, size; |
| 189 | |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 190 | if (!PyArg_Parse(args, "s#", &cp, &size)) |
| 191 | return NULL; |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 192 | |
| 193 | count = write(self->x_fd, cp, size); |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 194 | if (count < 0) { |
| 195 | PyErr_SetFromErrno(SunAudioError); |
| 196 | return NULL; |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 197 | } |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 198 | #if 0 |
| 199 | if (count != size) |
| 200 | printf("sunaudio: funny write rv %d wanted %d\n", count, size); |
| 201 | #endif |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 202 | self->x_ocount += count; |
| 203 | |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 204 | Py_INCREF(Py_None); |
| 205 | return Py_None; |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 206 | } |
| 207 | |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 208 | static PyObject * |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 209 | sad_getinfo(self, args) |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 210 | sadobject *self; |
| 211 | PyObject *args; |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 212 | { |
| 213 | sadstatusobject *rv; |
| 214 | |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 215 | if (!PyArg_Parse(args, "")) |
| 216 | return NULL; |
Barry Warsaw | 42185a2 | 1997-01-09 22:29:57 +0000 | [diff] [blame] | 217 | if (!(rv = sads_alloc())) |
| 218 | return NULL; |
| 219 | |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 220 | if (ioctl(self->x_fd, AUDIO_GETINFO, &rv->ai) < 0) { |
| 221 | PyErr_SetFromErrno(SunAudioError); |
| 222 | Py_DECREF(rv); |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 223 | return NULL; |
| 224 | } |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 225 | return (PyObject *)rv; |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 226 | } |
| 227 | |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 228 | static PyObject * |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 229 | sad_setinfo(self, arg) |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 230 | sadobject *self; |
| 231 | sadstatusobject *arg; |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 232 | { |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 233 | if (!is_sadstatusobject(arg)) { |
| 234 | PyErr_SetString(PyExc_TypeError, |
| 235 | "Must be sun audio status object"); |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 236 | return NULL; |
| 237 | } |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 238 | if (ioctl(self->x_fd, AUDIO_SETINFO, &arg->ai) < 0) { |
| 239 | PyErr_SetFromErrno(SunAudioError); |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 240 | return NULL; |
| 241 | } |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 242 | Py_INCREF(Py_None); |
| 243 | return Py_None; |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 244 | } |
| 245 | |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 246 | static PyObject * |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 247 | sad_ibufcount(self, args) |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 248 | sadobject *self; |
| 249 | PyObject *args; |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 250 | { |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 251 | audio_info_t ai; |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 252 | |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 253 | if (!PyArg_Parse(args, "")) |
| 254 | return NULL; |
| 255 | if (ioctl(self->x_fd, AUDIO_GETINFO, &ai) < 0) { |
| 256 | PyErr_SetFromErrno(SunAudioError); |
| 257 | return NULL; |
| 258 | } |
| 259 | return PyInt_FromLong(ai.record.samples - self->x_icount); |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 260 | } |
| 261 | |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 262 | static PyObject * |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 263 | sad_obufcount(self, args) |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 264 | sadobject *self; |
| 265 | PyObject *args; |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 266 | { |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 267 | audio_info_t ai; |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 268 | |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 269 | if (!PyArg_Parse(args, "")) |
| 270 | return NULL; |
| 271 | if (ioctl(self->x_fd, AUDIO_GETINFO, &ai) < 0) { |
| 272 | PyErr_SetFromErrno(SunAudioError); |
| 273 | return NULL; |
| 274 | } |
Guido van Rossum | 1e0b19e | 1997-04-11 15:23:52 +0000 | [diff] [blame] | 275 | /* x_ocount is in bytes, wheras play.samples is in frames */ |
| 276 | /* we want frames */ |
| 277 | return PyInt_FromLong(self->x_ocount / (ai.play.channels * |
| 278 | ai.play.precision / 8) - |
| 279 | ai.play.samples); |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 280 | } |
| 281 | |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 282 | static PyObject * |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 283 | sad_drain(self, args) |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 284 | sadobject *self; |
| 285 | PyObject *args; |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 286 | { |
| 287 | |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 288 | if (!PyArg_Parse(args, "")) |
| 289 | return NULL; |
| 290 | if (ioctl(self->x_fd, AUDIO_DRAIN, 0) < 0) { |
| 291 | PyErr_SetFromErrno(SunAudioError); |
| 292 | return NULL; |
| 293 | } |
| 294 | Py_INCREF(Py_None); |
| 295 | return Py_None; |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 296 | } |
| 297 | |
Sjoerd Mullender | 66bca32 | 1993-12-03 16:54:45 +0000 | [diff] [blame] | 298 | #ifdef SOLARIS |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 299 | static PyObject * |
Sjoerd Mullender | 66bca32 | 1993-12-03 16:54:45 +0000 | [diff] [blame] | 300 | sad_getdev(self, args) |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 301 | sadobject *self; |
| 302 | PyObject *args; |
Sjoerd Mullender | 66bca32 | 1993-12-03 16:54:45 +0000 | [diff] [blame] | 303 | { |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 304 | struct audio_device ad; |
Sjoerd Mullender | 66bca32 | 1993-12-03 16:54:45 +0000 | [diff] [blame] | 305 | |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 306 | if (!PyArg_Parse(args, "")) |
| 307 | return NULL; |
| 308 | if (ioctl(self->x_fd, AUDIO_GETDEV, &ad) < 0) { |
| 309 | PyErr_SetFromErrno(SunAudioError); |
| 310 | return NULL; |
| 311 | } |
| 312 | return Py_BuildValue("(sss)", ad.name, ad.version, ad.config); |
Sjoerd Mullender | 66bca32 | 1993-12-03 16:54:45 +0000 | [diff] [blame] | 313 | } |
| 314 | #endif |
| 315 | |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 316 | static PyObject * |
Guido van Rossum | 234f942 | 1993-06-17 12:35:49 +0000 | [diff] [blame] | 317 | sad_flush(self, args) |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 318 | sadobject *self; |
| 319 | PyObject *args; |
Guido van Rossum | 234f942 | 1993-06-17 12:35:49 +0000 | [diff] [blame] | 320 | { |
| 321 | |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 322 | if (!PyArg_Parse(args, "")) |
| 323 | return NULL; |
| 324 | if (ioctl(self->x_fd, I_FLUSH, FLUSHW) < 0) { |
| 325 | PyErr_SetFromErrno(SunAudioError); |
| 326 | return NULL; |
| 327 | } |
| 328 | Py_INCREF(Py_None); |
| 329 | return Py_None; |
Guido van Rossum | 234f942 | 1993-06-17 12:35:49 +0000 | [diff] [blame] | 330 | } |
| 331 | |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 332 | static PyObject * |
Guido van Rossum | 234f942 | 1993-06-17 12:35:49 +0000 | [diff] [blame] | 333 | sad_close(self, args) |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 334 | sadobject *self; |
| 335 | PyObject *args; |
Guido van Rossum | 234f942 | 1993-06-17 12:35:49 +0000 | [diff] [blame] | 336 | { |
| 337 | |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 338 | if (!PyArg_Parse(args, "")) |
| 339 | return NULL; |
| 340 | if (self->x_fd >= 0) { |
| 341 | close(self->x_fd); |
| 342 | self->x_fd = -1; |
| 343 | } |
| 344 | Py_INCREF(Py_None); |
| 345 | return Py_None; |
Guido van Rossum | 234f942 | 1993-06-17 12:35:49 +0000 | [diff] [blame] | 346 | } |
| 347 | |
Barry Warsaw | b0d1b06 | 1998-10-31 22:52:54 +0000 | [diff] [blame] | 348 | static PyObject * |
| 349 | sad_fileno(self, args) |
| 350 | sadobject *self; |
| 351 | PyObject *args; |
| 352 | { |
| 353 | if (!PyArg_Parse(args, "")) |
| 354 | return NULL; |
| 355 | |
| 356 | return PyInt_FromLong(self->x_fd); |
| 357 | } |
| 358 | |
| 359 | |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 360 | static PyMethodDef sad_methods[] = { |
| 361 | { "read", (PyCFunction)sad_read }, |
| 362 | { "write", (PyCFunction)sad_write }, |
| 363 | { "ibufcount", (PyCFunction)sad_ibufcount }, |
| 364 | { "obufcount", (PyCFunction)sad_obufcount }, |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 365 | #define CTL_METHODS 4 |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 366 | { "getinfo", (PyCFunction)sad_getinfo }, |
| 367 | { "setinfo", (PyCFunction)sad_setinfo }, |
| 368 | { "drain", (PyCFunction)sad_drain }, |
| 369 | { "flush", (PyCFunction)sad_flush }, |
Sjoerd Mullender | 66bca32 | 1993-12-03 16:54:45 +0000 | [diff] [blame] | 370 | #ifdef SOLARIS |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 371 | { "getdev", (PyCFunction)sad_getdev }, |
Sjoerd Mullender | 66bca32 | 1993-12-03 16:54:45 +0000 | [diff] [blame] | 372 | #endif |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 373 | { "close", (PyCFunction)sad_close }, |
Barry Warsaw | b0d1b06 | 1998-10-31 22:52:54 +0000 | [diff] [blame] | 374 | { "fileno", (PyCFunction)sad_fileno }, |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 375 | {NULL, NULL} /* sentinel */ |
| 376 | }; |
| 377 | |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 378 | static PyObject * |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 379 | sad_getattr(xp, name) |
| 380 | sadobject *xp; |
| 381 | char *name; |
| 382 | { |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 383 | if (xp->x_isctl) |
| 384 | return Py_FindMethod(sad_methods+CTL_METHODS, |
| 385 | (PyObject *)xp, name); |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 386 | else |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 387 | return Py_FindMethod(sad_methods, (PyObject *)xp, name); |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 388 | } |
| 389 | |
| 390 | /* ----------------------------------------------------------------- */ |
| 391 | |
| 392 | static sadstatusobject * |
| 393 | sads_alloc() { |
Guido van Rossum | b18618d | 2000-05-03 23:44:39 +0000 | [diff] [blame] | 394 | return PyObject_New(sadstatusobject, &Sadstatustype); |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 395 | } |
| 396 | |
| 397 | static void |
| 398 | sads_dealloc(xp) |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 399 | sadstatusobject *xp; |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 400 | { |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 401 | PyMem_DEL(xp); |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 402 | } |
| 403 | |
| 404 | #define OFF(x) offsetof(audio_info_t,x) |
| 405 | static struct memberlist sads_ml[] = { |
| 406 | { "i_sample_rate", T_UINT, OFF(record.sample_rate) }, |
| 407 | { "i_channels", T_UINT, OFF(record.channels) }, |
| 408 | { "i_precision", T_UINT, OFF(record.precision) }, |
| 409 | { "i_encoding", T_UINT, OFF(record.encoding) }, |
| 410 | { "i_gain", T_UINT, OFF(record.gain) }, |
| 411 | { "i_port", T_UINT, OFF(record.port) }, |
| 412 | { "i_samples", T_UINT, OFF(record.samples) }, |
| 413 | { "i_eof", T_UINT, OFF(record.eof) }, |
| 414 | { "i_pause", T_UBYTE, OFF(record.pause) }, |
| 415 | { "i_error", T_UBYTE, OFF(record.error) }, |
| 416 | { "i_waiting", T_UBYTE, OFF(record.waiting) }, |
| 417 | { "i_open", T_UBYTE, OFF(record.open) , RO}, |
| 418 | { "i_active", T_UBYTE, OFF(record.active) , RO}, |
Sjoerd Mullender | 66bca32 | 1993-12-03 16:54:45 +0000 | [diff] [blame] | 419 | #ifdef SOLARIS |
| 420 | { "i_buffer_size", T_UINT, OFF(record.buffer_size) }, |
| 421 | { "i_balance", T_UBYTE, OFF(record.balance) }, |
| 422 | { "i_avail_ports", T_UINT, OFF(record.avail_ports) }, |
| 423 | #endif |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 424 | |
| 425 | { "o_sample_rate", T_UINT, OFF(play.sample_rate) }, |
| 426 | { "o_channels", T_UINT, OFF(play.channels) }, |
| 427 | { "o_precision", T_UINT, OFF(play.precision) }, |
| 428 | { "o_encoding", T_UINT, OFF(play.encoding) }, |
| 429 | { "o_gain", T_UINT, OFF(play.gain) }, |
| 430 | { "o_port", T_UINT, OFF(play.port) }, |
| 431 | { "o_samples", T_UINT, OFF(play.samples) }, |
| 432 | { "o_eof", T_UINT, OFF(play.eof) }, |
| 433 | { "o_pause", T_UBYTE, OFF(play.pause) }, |
| 434 | { "o_error", T_UBYTE, OFF(play.error) }, |
| 435 | { "o_waiting", T_UBYTE, OFF(play.waiting) }, |
| 436 | { "o_open", T_UBYTE, OFF(play.open) , RO}, |
| 437 | { "o_active", T_UBYTE, OFF(play.active) , RO}, |
Sjoerd Mullender | 66bca32 | 1993-12-03 16:54:45 +0000 | [diff] [blame] | 438 | #ifdef SOLARIS |
| 439 | { "o_buffer_size", T_UINT, OFF(play.buffer_size) }, |
| 440 | { "o_balance", T_UBYTE, OFF(play.balance) }, |
| 441 | { "o_avail_ports", T_UINT, OFF(play.avail_ports) }, |
| 442 | #endif |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 443 | |
| 444 | { "monitor_gain", T_UINT, OFF(monitor_gain) }, |
| 445 | { NULL, 0, 0}, |
| 446 | }; |
| 447 | |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 448 | static PyObject * |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 449 | sads_getattr(xp, name) |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 450 | sadstatusobject *xp; |
| 451 | char *name; |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 452 | { |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 453 | return PyMember_Get((char *)&xp->ai, sads_ml, name); |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 454 | } |
| 455 | |
| 456 | static int |
| 457 | sads_setattr(xp, name, v) |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 458 | sadstatusobject *xp; |
| 459 | char *name; |
| 460 | PyObject *v; |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 461 | { |
Guido van Rossum | 94472a0 | 1992-09-04 09:45:18 +0000 | [diff] [blame] | 462 | |
| 463 | if (v == NULL) { |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 464 | PyErr_SetString(PyExc_TypeError, |
| 465 | "can't delete sun audio status attributes"); |
Guido van Rossum | f156f50 | 1996-09-11 23:31:23 +0000 | [diff] [blame] | 466 | return -1; |
Guido van Rossum | 94472a0 | 1992-09-04 09:45:18 +0000 | [diff] [blame] | 467 | } |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 468 | return PyMember_Set((char *)&xp->ai, sads_ml, name, v); |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 469 | } |
| 470 | |
| 471 | /* ------------------------------------------------------------------- */ |
| 472 | |
| 473 | |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 474 | static PyTypeObject Sadtype = { |
| 475 | PyObject_HEAD_INIT(&PyType_Type) |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame] | 476 | 0, /*ob_size*/ |
| 477 | "sun_audio_device", /*tp_name*/ |
| 478 | sizeof(sadobject), /*tp_size*/ |
| 479 | 0, /*tp_itemsize*/ |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 480 | /* methods */ |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame] | 481 | (destructor)sad_dealloc, /*tp_dealloc*/ |
| 482 | 0, /*tp_print*/ |
| 483 | (getattrfunc)sad_getattr, /*tp_getattr*/ |
| 484 | 0, /*tp_setattr*/ |
| 485 | 0, /*tp_compare*/ |
| 486 | 0, /*tp_repr*/ |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 487 | }; |
| 488 | |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 489 | static PyTypeObject Sadstatustype = { |
| 490 | PyObject_HEAD_INIT(&PyType_Type) |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 491 | 0, /*ob_size*/ |
| 492 | "sun_audio_device_status", /*tp_name*/ |
| 493 | sizeof(sadstatusobject), /*tp_size*/ |
| 494 | 0, /*tp_itemsize*/ |
| 495 | /* methods */ |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame] | 496 | (destructor)sads_dealloc, /*tp_dealloc*/ |
| 497 | 0, /*tp_print*/ |
| 498 | (getattrfunc)sads_getattr, /*tp_getattr*/ |
| 499 | (setattrfunc)sads_setattr, /*tp_setattr*/ |
| 500 | 0, /*tp_compare*/ |
| 501 | 0, /*tp_repr*/ |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 502 | }; |
| 503 | /* ------------------------------------------------------------------- */ |
| 504 | |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 505 | static PyObject * |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 506 | sadopen(self, args) |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 507 | PyObject *self; |
| 508 | PyObject *args; |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 509 | { |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 510 | return (PyObject *)newsadobject(args); |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 511 | } |
| 512 | |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 513 | static PyMethodDef sunaudiodev_methods[] = { |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 514 | { "open", sadopen }, |
| 515 | { 0, 0 }, |
| 516 | }; |
| 517 | |
| 518 | void |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 519 | initsunaudiodev() |
| 520 | { |
| 521 | PyObject *m, *d; |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 522 | |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 523 | m = Py_InitModule("sunaudiodev", sunaudiodev_methods); |
| 524 | d = PyModule_GetDict(m); |
Guido van Rossum | 0cb96de | 1997-10-01 04:29:29 +0000 | [diff] [blame] | 525 | SunAudioError = PyErr_NewException("sunaudiodev.error", NULL, NULL); |
Barry Warsaw | 42185a2 | 1997-01-09 22:29:57 +0000 | [diff] [blame] | 526 | if (SunAudioError) |
| 527 | PyDict_SetItemString(d, "error", SunAudioError); |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 528 | } |