Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 1 | /*********************************************************** |
Guido van Rossum | 524b588 | 1995-01-04 19:10:35 +0000 | [diff] [blame] | 2 | Copyright 1991-1995 by Stichting Mathematisch Centrum, Amsterdam, |
| 3 | The Netherlands. |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 4 | |
| 5 | All Rights Reserved |
| 6 | |
Guido van Rossum | fd71b9e | 2000-06-30 23:50:40 +0000 | [diff] [blame^] | 7 | Copyright (c) 2000, BeOpen.com. |
| 8 | Copyright (c) 1995-2000, Corporation for National Research Initiatives. |
| 9 | Copyright (c) 1990-1995, Stichting Mathematisch Centrum. |
| 10 | All rights reserved. |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 11 | |
Guido van Rossum | fd71b9e | 2000-06-30 23:50:40 +0000 | [diff] [blame^] | 12 | See the file "Misc/COPYRIGHT" for information on usage and |
| 13 | redistribution of this file, and for a DISCLAIMER OF ALL WARRANTIES. |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 14 | |
| 15 | ******************************************************************/ |
| 16 | |
| 17 | /* Sad objects */ |
| 18 | |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 19 | #include "Python.h" |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 20 | #include "structmember.h" |
| 21 | |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame] | 22 | #ifdef HAVE_SYS_AUDIOIO_H |
| 23 | #define SOLARIS |
| 24 | #endif |
| 25 | |
Guido van Rossum | e29ed8f | 1996-12-10 15:21:30 +0000 | [diff] [blame] | 26 | #ifdef HAVE_UNISTD_H |
| 27 | #include <unistd.h> |
| 28 | #endif |
| 29 | |
| 30 | #ifdef HAVE_FCNTL_H |
| 31 | #include <fcntl.h> |
| 32 | #endif |
| 33 | |
Guido van Rossum | 234f942 | 1993-06-17 12:35:49 +0000 | [diff] [blame] | 34 | #include <stropts.h> |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 35 | #include <sys/ioctl.h> |
Sjoerd Mullender | 66bca32 | 1993-12-03 16:54:45 +0000 | [diff] [blame] | 36 | #ifdef SOLARIS |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame] | 37 | #include <sys/audioio.h> |
Sjoerd Mullender | 66bca32 | 1993-12-03 16:54:45 +0000 | [diff] [blame] | 38 | #else |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 39 | #include <sun/audioio.h> |
Sjoerd Mullender | 66bca32 | 1993-12-03 16:54:45 +0000 | [diff] [blame] | 40 | #endif |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 41 | |
| 42 | /* #define offsetof(str,mem) ((int)(((str *)0)->mem)) */ |
| 43 | |
| 44 | typedef struct { |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 45 | PyObject_HEAD |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 46 | int x_fd; /* The open file */ |
| 47 | int x_icount; /* # samples read */ |
| 48 | int x_ocount; /* # samples written */ |
| 49 | int x_isctl; /* True if control device */ |
| 50 | |
| 51 | } sadobject; |
| 52 | |
| 53 | typedef struct { |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 54 | PyObject_HEAD |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 55 | audio_info_t ai; |
| 56 | } sadstatusobject; |
| 57 | |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 58 | staticforward PyTypeObject Sadtype; |
| 59 | staticforward PyTypeObject Sadstatustype; |
Sjoerd Mullender | 66bca32 | 1993-12-03 16:54:45 +0000 | [diff] [blame] | 60 | static sadstatusobject *sads_alloc(); /* Forward */ |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 61 | |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 62 | static PyObject *SunAudioError; |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 63 | |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 64 | #define is_sadobject(v) ((v)->ob_type == &Sadtype) |
| 65 | #define is_sadstatusobject(v) ((v)->ob_type == &Sadstatustype) |
| 66 | |
Barry Warsaw | b0d1b06 | 1998-10-31 22:52:54 +0000 | [diff] [blame] | 67 | |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 68 | static sadobject * |
| 69 | newsadobject(arg) |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 70 | PyObject *arg; |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 71 | { |
| 72 | sadobject *xp; |
| 73 | int fd; |
| 74 | char *mode; |
| 75 | int imode; |
Barry Warsaw | b0d1b06 | 1998-10-31 22:52:54 +0000 | [diff] [blame] | 76 | char* basedev; |
| 77 | char* ctldev; |
| 78 | char* opendev; |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 79 | |
| 80 | /* Check arg for r/w/rw */ |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 81 | if (!PyArg_Parse(arg, "s", &mode)) |
| 82 | return NULL; |
| 83 | if (strcmp(mode, "r") == 0) |
| 84 | imode = 0; |
| 85 | else if (strcmp(mode, "w") == 0) |
| 86 | imode = 1; |
| 87 | else if (strcmp(mode, "rw") == 0) |
| 88 | imode = 2; |
| 89 | else if (strcmp(mode, "control") == 0) |
| 90 | imode = -1; |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 91 | else { |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 92 | PyErr_SetString(SunAudioError, |
| 93 | "Mode should be one of 'r', 'w', 'rw' or 'control'"); |
| 94 | return NULL; |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 95 | } |
| 96 | |
Barry Warsaw | b0d1b06 | 1998-10-31 22:52:54 +0000 | [diff] [blame] | 97 | /* Open the correct device. The base device name comes from the |
| 98 | * AUDIODEV environment variable first, then /dev/audio. The |
| 99 | * control device tacks "ctl" onto the base device name. |
| 100 | */ |
| 101 | basedev = getenv("AUDIODEV"); |
| 102 | if (!basedev) |
| 103 | basedev = "/dev/audio"; |
| 104 | ctldev = PyMem_NEW(char, strlen(basedev) + 4); |
| 105 | if (!ctldev) { |
| 106 | PyErr_NoMemory(); |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 107 | return NULL; |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 108 | } |
Barry Warsaw | b0d1b06 | 1998-10-31 22:52:54 +0000 | [diff] [blame] | 109 | strcpy(ctldev, basedev); |
| 110 | strcat(ctldev, "ctl"); |
| 111 | |
| 112 | if (imode < 0) { |
| 113 | opendev = ctldev; |
| 114 | fd = open(ctldev, 2); |
| 115 | } |
| 116 | else { |
| 117 | opendev = basedev; |
| 118 | fd = open(basedev, imode); |
| 119 | } |
| 120 | if (fd < 0) { |
| 121 | PyErr_SetFromErrnoWithFilename(SunAudioError, opendev); |
| 122 | return NULL; |
| 123 | } |
| 124 | PyMem_DEL(ctldev); |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 125 | |
| 126 | /* Create and initialize the object */ |
Guido van Rossum | b18618d | 2000-05-03 23:44:39 +0000 | [diff] [blame] | 127 | xp = PyObject_New(sadobject, &Sadtype); |
Barry Warsaw | 42185a2 | 1997-01-09 22:29:57 +0000 | [diff] [blame] | 128 | if (xp == NULL) { |
| 129 | close(fd); |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 130 | return NULL; |
Barry Warsaw | 42185a2 | 1997-01-09 22:29:57 +0000 | [diff] [blame] | 131 | } |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 132 | xp->x_fd = fd; |
| 133 | xp->x_icount = xp->x_ocount = 0; |
| 134 | xp->x_isctl = (imode < 0); |
| 135 | |
| 136 | return xp; |
| 137 | } |
| 138 | |
| 139 | /* Sad methods */ |
| 140 | |
| 141 | static void |
| 142 | sad_dealloc(xp) |
| 143 | sadobject *xp; |
| 144 | { |
| 145 | close(xp->x_fd); |
Guido van Rossum | b18618d | 2000-05-03 23:44:39 +0000 | [diff] [blame] | 146 | PyObject_Del(xp); |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 147 | } |
| 148 | |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 149 | static PyObject * |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 150 | sad_read(self, args) |
| 151 | sadobject *self; |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 152 | PyObject *args; |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 153 | { |
| 154 | int size, count; |
| 155 | char *cp; |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 156 | PyObject *rv; |
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 (!PyArg_Parse(args, "i", &size)) |
| 159 | return NULL; |
| 160 | rv = PyString_FromStringAndSize(NULL, size); |
| 161 | if (rv == NULL) |
| 162 | return NULL; |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 163 | |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 164 | if (!(cp = PyString_AsString(rv))) |
| 165 | goto finally; |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 166 | |
| 167 | count = read(self->x_fd, cp, size); |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 168 | if (count < 0) { |
| 169 | PyErr_SetFromErrno(SunAudioError); |
| 170 | goto finally; |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 171 | } |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 172 | #if 0 |
| 173 | /* TBD: why print this message if you can handle the condition? |
Barry Warsaw | 42185a2 | 1997-01-09 22:29:57 +0000 | [diff] [blame] | 174 | * assume it's debugging info which we can just as well get rid |
| 175 | * of. in any case this message should *not* be using printf! |
| 176 | */ |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 177 | if (count != size) |
| 178 | printf("sunaudio: funny read rv %d wtd %d\n", count, size); |
| 179 | #endif |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 180 | self->x_icount += count; |
| 181 | return rv; |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 182 | |
| 183 | finally: |
| 184 | Py_DECREF(rv); |
| 185 | return NULL; |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 186 | } |
| 187 | |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 188 | static PyObject * |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 189 | sad_write(self, args) |
| 190 | sadobject *self; |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 191 | PyObject *args; |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 192 | { |
| 193 | char *cp; |
| 194 | int count, size; |
| 195 | |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 196 | if (!PyArg_Parse(args, "s#", &cp, &size)) |
| 197 | return NULL; |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 198 | |
| 199 | count = write(self->x_fd, cp, size); |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 200 | if (count < 0) { |
| 201 | PyErr_SetFromErrno(SunAudioError); |
| 202 | return NULL; |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 203 | } |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 204 | #if 0 |
| 205 | if (count != size) |
| 206 | printf("sunaudio: funny write rv %d wanted %d\n", count, size); |
| 207 | #endif |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 208 | self->x_ocount += count; |
| 209 | |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 210 | Py_INCREF(Py_None); |
| 211 | return Py_None; |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 212 | } |
| 213 | |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 214 | static PyObject * |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 215 | sad_getinfo(self, args) |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 216 | sadobject *self; |
| 217 | PyObject *args; |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 218 | { |
| 219 | sadstatusobject *rv; |
| 220 | |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 221 | if (!PyArg_Parse(args, "")) |
| 222 | return NULL; |
Barry Warsaw | 42185a2 | 1997-01-09 22:29:57 +0000 | [diff] [blame] | 223 | if (!(rv = sads_alloc())) |
| 224 | return NULL; |
| 225 | |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 226 | if (ioctl(self->x_fd, AUDIO_GETINFO, &rv->ai) < 0) { |
| 227 | PyErr_SetFromErrno(SunAudioError); |
| 228 | Py_DECREF(rv); |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 229 | return NULL; |
| 230 | } |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 231 | return (PyObject *)rv; |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 232 | } |
| 233 | |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 234 | static PyObject * |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 235 | sad_setinfo(self, arg) |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 236 | sadobject *self; |
| 237 | sadstatusobject *arg; |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 238 | { |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 239 | if (!is_sadstatusobject(arg)) { |
| 240 | PyErr_SetString(PyExc_TypeError, |
| 241 | "Must be sun audio status object"); |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 242 | return NULL; |
| 243 | } |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 244 | if (ioctl(self->x_fd, AUDIO_SETINFO, &arg->ai) < 0) { |
| 245 | PyErr_SetFromErrno(SunAudioError); |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 246 | return NULL; |
| 247 | } |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 248 | Py_INCREF(Py_None); |
| 249 | return Py_None; |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 250 | } |
| 251 | |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 252 | static PyObject * |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 253 | sad_ibufcount(self, args) |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 254 | sadobject *self; |
| 255 | PyObject *args; |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 256 | { |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 257 | audio_info_t ai; |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 258 | |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 259 | if (!PyArg_Parse(args, "")) |
| 260 | return NULL; |
| 261 | if (ioctl(self->x_fd, AUDIO_GETINFO, &ai) < 0) { |
| 262 | PyErr_SetFromErrno(SunAudioError); |
| 263 | return NULL; |
| 264 | } |
| 265 | return PyInt_FromLong(ai.record.samples - self->x_icount); |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 266 | } |
| 267 | |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 268 | static PyObject * |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 269 | sad_obufcount(self, args) |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 270 | sadobject *self; |
| 271 | PyObject *args; |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 272 | { |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 273 | audio_info_t ai; |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 274 | |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 275 | if (!PyArg_Parse(args, "")) |
| 276 | return NULL; |
| 277 | if (ioctl(self->x_fd, AUDIO_GETINFO, &ai) < 0) { |
| 278 | PyErr_SetFromErrno(SunAudioError); |
| 279 | return NULL; |
| 280 | } |
Guido van Rossum | 1e0b19e | 1997-04-11 15:23:52 +0000 | [diff] [blame] | 281 | /* x_ocount is in bytes, wheras play.samples is in frames */ |
| 282 | /* we want frames */ |
| 283 | return PyInt_FromLong(self->x_ocount / (ai.play.channels * |
| 284 | ai.play.precision / 8) - |
| 285 | ai.play.samples); |
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 | static PyObject * |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 289 | sad_drain(self, args) |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 290 | sadobject *self; |
| 291 | PyObject *args; |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 292 | { |
| 293 | |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 294 | if (!PyArg_Parse(args, "")) |
| 295 | return NULL; |
| 296 | if (ioctl(self->x_fd, AUDIO_DRAIN, 0) < 0) { |
| 297 | PyErr_SetFromErrno(SunAudioError); |
| 298 | return NULL; |
| 299 | } |
| 300 | Py_INCREF(Py_None); |
| 301 | return Py_None; |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 302 | } |
| 303 | |
Sjoerd Mullender | 66bca32 | 1993-12-03 16:54:45 +0000 | [diff] [blame] | 304 | #ifdef SOLARIS |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 305 | static PyObject * |
Sjoerd Mullender | 66bca32 | 1993-12-03 16:54:45 +0000 | [diff] [blame] | 306 | sad_getdev(self, args) |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 307 | sadobject *self; |
| 308 | PyObject *args; |
Sjoerd Mullender | 66bca32 | 1993-12-03 16:54:45 +0000 | [diff] [blame] | 309 | { |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 310 | struct audio_device ad; |
Sjoerd Mullender | 66bca32 | 1993-12-03 16:54:45 +0000 | [diff] [blame] | 311 | |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 312 | if (!PyArg_Parse(args, "")) |
| 313 | return NULL; |
| 314 | if (ioctl(self->x_fd, AUDIO_GETDEV, &ad) < 0) { |
| 315 | PyErr_SetFromErrno(SunAudioError); |
| 316 | return NULL; |
| 317 | } |
| 318 | return Py_BuildValue("(sss)", ad.name, ad.version, ad.config); |
Sjoerd Mullender | 66bca32 | 1993-12-03 16:54:45 +0000 | [diff] [blame] | 319 | } |
| 320 | #endif |
| 321 | |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 322 | static PyObject * |
Guido van Rossum | 234f942 | 1993-06-17 12:35:49 +0000 | [diff] [blame] | 323 | sad_flush(self, args) |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 324 | sadobject *self; |
| 325 | PyObject *args; |
Guido van Rossum | 234f942 | 1993-06-17 12:35:49 +0000 | [diff] [blame] | 326 | { |
| 327 | |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 328 | if (!PyArg_Parse(args, "")) |
| 329 | return NULL; |
| 330 | if (ioctl(self->x_fd, I_FLUSH, FLUSHW) < 0) { |
| 331 | PyErr_SetFromErrno(SunAudioError); |
| 332 | return NULL; |
| 333 | } |
| 334 | Py_INCREF(Py_None); |
| 335 | return Py_None; |
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 | static PyObject * |
Guido van Rossum | 234f942 | 1993-06-17 12:35:49 +0000 | [diff] [blame] | 339 | sad_close(self, args) |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 340 | sadobject *self; |
| 341 | PyObject *args; |
Guido van Rossum | 234f942 | 1993-06-17 12:35:49 +0000 | [diff] [blame] | 342 | { |
| 343 | |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 344 | if (!PyArg_Parse(args, "")) |
| 345 | return NULL; |
| 346 | if (self->x_fd >= 0) { |
| 347 | close(self->x_fd); |
| 348 | self->x_fd = -1; |
| 349 | } |
| 350 | Py_INCREF(Py_None); |
| 351 | return Py_None; |
Guido van Rossum | 234f942 | 1993-06-17 12:35:49 +0000 | [diff] [blame] | 352 | } |
| 353 | |
Barry Warsaw | b0d1b06 | 1998-10-31 22:52:54 +0000 | [diff] [blame] | 354 | static PyObject * |
| 355 | sad_fileno(self, args) |
| 356 | sadobject *self; |
| 357 | PyObject *args; |
| 358 | { |
| 359 | if (!PyArg_Parse(args, "")) |
| 360 | return NULL; |
| 361 | |
| 362 | return PyInt_FromLong(self->x_fd); |
| 363 | } |
| 364 | |
| 365 | |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 366 | static PyMethodDef sad_methods[] = { |
| 367 | { "read", (PyCFunction)sad_read }, |
| 368 | { "write", (PyCFunction)sad_write }, |
| 369 | { "ibufcount", (PyCFunction)sad_ibufcount }, |
| 370 | { "obufcount", (PyCFunction)sad_obufcount }, |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 371 | #define CTL_METHODS 4 |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 372 | { "getinfo", (PyCFunction)sad_getinfo }, |
| 373 | { "setinfo", (PyCFunction)sad_setinfo }, |
| 374 | { "drain", (PyCFunction)sad_drain }, |
| 375 | { "flush", (PyCFunction)sad_flush }, |
Sjoerd Mullender | 66bca32 | 1993-12-03 16:54:45 +0000 | [diff] [blame] | 376 | #ifdef SOLARIS |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 377 | { "getdev", (PyCFunction)sad_getdev }, |
Sjoerd Mullender | 66bca32 | 1993-12-03 16:54:45 +0000 | [diff] [blame] | 378 | #endif |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 379 | { "close", (PyCFunction)sad_close }, |
Barry Warsaw | b0d1b06 | 1998-10-31 22:52:54 +0000 | [diff] [blame] | 380 | { "fileno", (PyCFunction)sad_fileno }, |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 381 | {NULL, NULL} /* sentinel */ |
| 382 | }; |
| 383 | |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 384 | static PyObject * |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 385 | sad_getattr(xp, name) |
| 386 | sadobject *xp; |
| 387 | char *name; |
| 388 | { |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 389 | if (xp->x_isctl) |
| 390 | return Py_FindMethod(sad_methods+CTL_METHODS, |
| 391 | (PyObject *)xp, name); |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 392 | else |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 393 | return Py_FindMethod(sad_methods, (PyObject *)xp, name); |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 394 | } |
| 395 | |
| 396 | /* ----------------------------------------------------------------- */ |
| 397 | |
| 398 | static sadstatusobject * |
| 399 | sads_alloc() { |
Guido van Rossum | b18618d | 2000-05-03 23:44:39 +0000 | [diff] [blame] | 400 | return PyObject_New(sadstatusobject, &Sadstatustype); |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 401 | } |
| 402 | |
| 403 | static void |
| 404 | sads_dealloc(xp) |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 405 | sadstatusobject *xp; |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 406 | { |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 407 | PyMem_DEL(xp); |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 408 | } |
| 409 | |
| 410 | #define OFF(x) offsetof(audio_info_t,x) |
| 411 | static struct memberlist sads_ml[] = { |
| 412 | { "i_sample_rate", T_UINT, OFF(record.sample_rate) }, |
| 413 | { "i_channels", T_UINT, OFF(record.channels) }, |
| 414 | { "i_precision", T_UINT, OFF(record.precision) }, |
| 415 | { "i_encoding", T_UINT, OFF(record.encoding) }, |
| 416 | { "i_gain", T_UINT, OFF(record.gain) }, |
| 417 | { "i_port", T_UINT, OFF(record.port) }, |
| 418 | { "i_samples", T_UINT, OFF(record.samples) }, |
| 419 | { "i_eof", T_UINT, OFF(record.eof) }, |
| 420 | { "i_pause", T_UBYTE, OFF(record.pause) }, |
| 421 | { "i_error", T_UBYTE, OFF(record.error) }, |
| 422 | { "i_waiting", T_UBYTE, OFF(record.waiting) }, |
| 423 | { "i_open", T_UBYTE, OFF(record.open) , RO}, |
| 424 | { "i_active", T_UBYTE, OFF(record.active) , RO}, |
Sjoerd Mullender | 66bca32 | 1993-12-03 16:54:45 +0000 | [diff] [blame] | 425 | #ifdef SOLARIS |
| 426 | { "i_buffer_size", T_UINT, OFF(record.buffer_size) }, |
| 427 | { "i_balance", T_UBYTE, OFF(record.balance) }, |
| 428 | { "i_avail_ports", T_UINT, OFF(record.avail_ports) }, |
| 429 | #endif |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 430 | |
| 431 | { "o_sample_rate", T_UINT, OFF(play.sample_rate) }, |
| 432 | { "o_channels", T_UINT, OFF(play.channels) }, |
| 433 | { "o_precision", T_UINT, OFF(play.precision) }, |
| 434 | { "o_encoding", T_UINT, OFF(play.encoding) }, |
| 435 | { "o_gain", T_UINT, OFF(play.gain) }, |
| 436 | { "o_port", T_UINT, OFF(play.port) }, |
| 437 | { "o_samples", T_UINT, OFF(play.samples) }, |
| 438 | { "o_eof", T_UINT, OFF(play.eof) }, |
| 439 | { "o_pause", T_UBYTE, OFF(play.pause) }, |
| 440 | { "o_error", T_UBYTE, OFF(play.error) }, |
| 441 | { "o_waiting", T_UBYTE, OFF(play.waiting) }, |
| 442 | { "o_open", T_UBYTE, OFF(play.open) , RO}, |
| 443 | { "o_active", T_UBYTE, OFF(play.active) , RO}, |
Sjoerd Mullender | 66bca32 | 1993-12-03 16:54:45 +0000 | [diff] [blame] | 444 | #ifdef SOLARIS |
| 445 | { "o_buffer_size", T_UINT, OFF(play.buffer_size) }, |
| 446 | { "o_balance", T_UBYTE, OFF(play.balance) }, |
| 447 | { "o_avail_ports", T_UINT, OFF(play.avail_ports) }, |
| 448 | #endif |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 449 | |
| 450 | { "monitor_gain", T_UINT, OFF(monitor_gain) }, |
| 451 | { NULL, 0, 0}, |
| 452 | }; |
| 453 | |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 454 | static PyObject * |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 455 | sads_getattr(xp, name) |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 456 | sadstatusobject *xp; |
| 457 | char *name; |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 458 | { |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 459 | return PyMember_Get((char *)&xp->ai, sads_ml, name); |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 460 | } |
| 461 | |
| 462 | static int |
| 463 | sads_setattr(xp, name, v) |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 464 | sadstatusobject *xp; |
| 465 | char *name; |
| 466 | PyObject *v; |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 467 | { |
Guido van Rossum | 94472a0 | 1992-09-04 09:45:18 +0000 | [diff] [blame] | 468 | |
| 469 | if (v == NULL) { |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 470 | PyErr_SetString(PyExc_TypeError, |
| 471 | "can't delete sun audio status attributes"); |
Guido van Rossum | f156f50 | 1996-09-11 23:31:23 +0000 | [diff] [blame] | 472 | return -1; |
Guido van Rossum | 94472a0 | 1992-09-04 09:45:18 +0000 | [diff] [blame] | 473 | } |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 474 | return PyMember_Set((char *)&xp->ai, sads_ml, name, v); |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 475 | } |
| 476 | |
| 477 | /* ------------------------------------------------------------------- */ |
| 478 | |
| 479 | |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 480 | static PyTypeObject Sadtype = { |
| 481 | PyObject_HEAD_INIT(&PyType_Type) |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame] | 482 | 0, /*ob_size*/ |
| 483 | "sun_audio_device", /*tp_name*/ |
| 484 | sizeof(sadobject), /*tp_size*/ |
| 485 | 0, /*tp_itemsize*/ |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 486 | /* methods */ |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame] | 487 | (destructor)sad_dealloc, /*tp_dealloc*/ |
| 488 | 0, /*tp_print*/ |
| 489 | (getattrfunc)sad_getattr, /*tp_getattr*/ |
| 490 | 0, /*tp_setattr*/ |
| 491 | 0, /*tp_compare*/ |
| 492 | 0, /*tp_repr*/ |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 493 | }; |
| 494 | |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 495 | static PyTypeObject Sadstatustype = { |
| 496 | PyObject_HEAD_INIT(&PyType_Type) |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 497 | 0, /*ob_size*/ |
| 498 | "sun_audio_device_status", /*tp_name*/ |
| 499 | sizeof(sadstatusobject), /*tp_size*/ |
| 500 | 0, /*tp_itemsize*/ |
| 501 | /* methods */ |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame] | 502 | (destructor)sads_dealloc, /*tp_dealloc*/ |
| 503 | 0, /*tp_print*/ |
| 504 | (getattrfunc)sads_getattr, /*tp_getattr*/ |
| 505 | (setattrfunc)sads_setattr, /*tp_setattr*/ |
| 506 | 0, /*tp_compare*/ |
| 507 | 0, /*tp_repr*/ |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 508 | }; |
| 509 | /* ------------------------------------------------------------------- */ |
| 510 | |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 511 | static PyObject * |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 512 | sadopen(self, args) |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 513 | PyObject *self; |
| 514 | PyObject *args; |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 515 | { |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 516 | return (PyObject *)newsadobject(args); |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 517 | } |
| 518 | |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 519 | static PyMethodDef sunaudiodev_methods[] = { |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 520 | { "open", sadopen }, |
| 521 | { 0, 0 }, |
| 522 | }; |
| 523 | |
| 524 | void |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 525 | initsunaudiodev() |
| 526 | { |
| 527 | PyObject *m, *d; |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 528 | |
Barry Warsaw | 8496d39 | 1996-12-13 00:11:04 +0000 | [diff] [blame] | 529 | m = Py_InitModule("sunaudiodev", sunaudiodev_methods); |
| 530 | d = PyModule_GetDict(m); |
Guido van Rossum | 0cb96de | 1997-10-01 04:29:29 +0000 | [diff] [blame] | 531 | SunAudioError = PyErr_NewException("sunaudiodev.error", NULL, NULL); |
Barry Warsaw | 42185a2 | 1997-01-09 22:29:57 +0000 | [diff] [blame] | 532 | if (SunAudioError) |
| 533 | PyDict_SetItemString(d, "error", SunAudioError); |
Guido van Rossum | 9c52e0f | 1992-06-03 17:06:14 +0000 | [diff] [blame] | 534 | } |