2 * OpenAL cross platform audio library
3 * Copyright (C) 2009 by Konstantinos Natsakis <konstantinos.natsakis@gmail.com>
4 * Copyright (C) 2010 by Chris Robinson <chris.kcat@gmail.com>
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Library General Public
7 * License as published by the Free Software Foundation; either
8 * version 2 of the License, or (at your option) any later version.
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Library General Public License for more details.
15 * You should have received a copy of the GNU Library General Public
16 * License along with this library; if not, write to the
17 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
18 * Boston, MA 02111-1307, USA.
19 * Or go to http://www.gnu.org/copyleft/lgpl.html
27 #include <pulse/pulseaudio.h>
29 #if PA_API_VERSION == 12
31 #ifndef PA_CHECK_VERSION
32 #define PA_CHECK_VERSION(major,minor,micro) \
33 ((PA_MAJOR > (major)) || \
34 (PA_MAJOR == (major) && PA_MINOR > (minor)) || \
35 (PA_MAJOR == (major) && PA_MINOR == (minor) && PA_MICRO >= (micro)))
39 static void *pa_handle
;
40 #define MAKE_FUNC(x) static typeof(x) * p##x
41 MAKE_FUNC(pa_context_unref
);
42 MAKE_FUNC(pa_sample_spec_valid
);
43 MAKE_FUNC(pa_frame_size
);
44 MAKE_FUNC(pa_stream_drop
);
45 MAKE_FUNC(pa_strerror
);
46 MAKE_FUNC(pa_context_get_state
);
47 MAKE_FUNC(pa_stream_get_state
);
48 MAKE_FUNC(pa_threaded_mainloop_signal
);
49 MAKE_FUNC(pa_stream_peek
);
50 MAKE_FUNC(pa_threaded_mainloop_wait
);
51 MAKE_FUNC(pa_threaded_mainloop_unlock
);
52 MAKE_FUNC(pa_threaded_mainloop_in_thread
);
53 MAKE_FUNC(pa_context_new
);
54 MAKE_FUNC(pa_threaded_mainloop_stop
);
55 MAKE_FUNC(pa_context_disconnect
);
56 MAKE_FUNC(pa_threaded_mainloop_start
);
57 MAKE_FUNC(pa_threaded_mainloop_get_api
);
58 MAKE_FUNC(pa_context_set_state_callback
);
59 MAKE_FUNC(pa_stream_write
);
61 MAKE_FUNC(pa_stream_connect_record
);
62 MAKE_FUNC(pa_stream_connect_playback
);
63 MAKE_FUNC(pa_stream_readable_size
);
64 MAKE_FUNC(pa_stream_writable_size
);
65 MAKE_FUNC(pa_stream_is_corked
);
66 MAKE_FUNC(pa_stream_cork
);
67 MAKE_FUNC(pa_stream_is_suspended
);
68 MAKE_FUNC(pa_stream_get_device_name
);
69 MAKE_FUNC(pa_stream_get_latency
);
70 MAKE_FUNC(pa_path_get_filename
);
71 MAKE_FUNC(pa_get_binary_name
);
72 MAKE_FUNC(pa_threaded_mainloop_free
);
73 MAKE_FUNC(pa_context_errno
);
74 MAKE_FUNC(pa_xmalloc
);
75 MAKE_FUNC(pa_stream_unref
);
76 MAKE_FUNC(pa_threaded_mainloop_accept
);
77 MAKE_FUNC(pa_stream_set_write_callback
);
78 MAKE_FUNC(pa_threaded_mainloop_new
);
79 MAKE_FUNC(pa_context_connect
);
80 MAKE_FUNC(pa_stream_set_buffer_attr
);
81 MAKE_FUNC(pa_stream_get_buffer_attr
);
82 MAKE_FUNC(pa_stream_get_sample_spec
);
83 MAKE_FUNC(pa_stream_get_time
);
84 MAKE_FUNC(pa_stream_set_read_callback
);
85 MAKE_FUNC(pa_stream_set_state_callback
);
86 MAKE_FUNC(pa_stream_set_moved_callback
);
87 MAKE_FUNC(pa_stream_set_underflow_callback
);
88 MAKE_FUNC(pa_stream_new_with_proplist
);
89 MAKE_FUNC(pa_stream_disconnect
);
90 MAKE_FUNC(pa_threaded_mainloop_lock
);
91 MAKE_FUNC(pa_channel_map_init_auto
);
92 MAKE_FUNC(pa_channel_map_parse
);
93 MAKE_FUNC(pa_channel_map_snprint
);
94 MAKE_FUNC(pa_channel_map_equal
);
95 MAKE_FUNC(pa_context_get_server_info
);
96 MAKE_FUNC(pa_context_get_sink_info_by_name
);
97 MAKE_FUNC(pa_context_get_sink_info_list
);
98 MAKE_FUNC(pa_context_get_source_info_by_name
);
99 MAKE_FUNC(pa_context_get_source_info_list
);
100 MAKE_FUNC(pa_operation_get_state
);
101 MAKE_FUNC(pa_operation_unref
);
102 MAKE_FUNC(pa_proplist_new
);
103 MAKE_FUNC(pa_proplist_free
);
104 MAKE_FUNC(pa_proplist_set
);
105 #if PA_CHECK_VERSION(0,9,15)
106 MAKE_FUNC(pa_channel_map_superset
);
107 MAKE_FUNC(pa_stream_set_buffer_attr_callback
);
109 #if PA_CHECK_VERSION(0,9,16)
110 MAKE_FUNC(pa_stream_begin_write
);
114 #define pa_context_unref ppa_context_unref
115 #define pa_sample_spec_valid ppa_sample_spec_valid
116 #define pa_frame_size ppa_frame_size
117 #define pa_stream_drop ppa_stream_drop
118 #define pa_strerror ppa_strerror
119 #define pa_context_get_state ppa_context_get_state
120 #define pa_stream_get_state ppa_stream_get_state
121 #define pa_threaded_mainloop_signal ppa_threaded_mainloop_signal
122 #define pa_stream_peek ppa_stream_peek
123 #define pa_threaded_mainloop_wait ppa_threaded_mainloop_wait
124 #define pa_threaded_mainloop_unlock ppa_threaded_mainloop_unlock
125 #define pa_threaded_mainloop_in_thread ppa_threaded_mainloop_in_thread
126 #define pa_context_new ppa_context_new
127 #define pa_threaded_mainloop_stop ppa_threaded_mainloop_stop
128 #define pa_context_disconnect ppa_context_disconnect
129 #define pa_threaded_mainloop_start ppa_threaded_mainloop_start
130 #define pa_threaded_mainloop_get_api ppa_threaded_mainloop_get_api
131 #define pa_context_set_state_callback ppa_context_set_state_callback
132 #define pa_stream_write ppa_stream_write
133 #define pa_xfree ppa_xfree
134 #define pa_stream_connect_record ppa_stream_connect_record
135 #define pa_stream_connect_playback ppa_stream_connect_playback
136 #define pa_stream_readable_size ppa_stream_readable_size
137 #define pa_stream_writable_size ppa_stream_writable_size
138 #define pa_stream_is_corked ppa_stream_is_corked
139 #define pa_stream_cork ppa_stream_cork
140 #define pa_stream_is_suspended ppa_stream_is_suspended
141 #define pa_stream_get_device_name ppa_stream_get_device_name
142 #define pa_stream_get_latency ppa_stream_get_latency
143 #define pa_path_get_filename ppa_path_get_filename
144 #define pa_get_binary_name ppa_get_binary_name
145 #define pa_threaded_mainloop_free ppa_threaded_mainloop_free
146 #define pa_context_errno ppa_context_errno
147 #define pa_xmalloc ppa_xmalloc
148 #define pa_stream_unref ppa_stream_unref
149 #define pa_threaded_mainloop_accept ppa_threaded_mainloop_accept
150 #define pa_stream_set_write_callback ppa_stream_set_write_callback
151 #define pa_threaded_mainloop_new ppa_threaded_mainloop_new
152 #define pa_context_connect ppa_context_connect
153 #define pa_stream_set_buffer_attr ppa_stream_set_buffer_attr
154 #define pa_stream_get_buffer_attr ppa_stream_get_buffer_attr
155 #define pa_stream_get_sample_spec ppa_stream_get_sample_spec
156 #define pa_stream_get_time ppa_stream_get_time
157 #define pa_stream_set_read_callback ppa_stream_set_read_callback
158 #define pa_stream_set_state_callback ppa_stream_set_state_callback
159 #define pa_stream_set_moved_callback ppa_stream_set_moved_callback
160 #define pa_stream_set_underflow_callback ppa_stream_set_underflow_callback
161 #define pa_stream_new_with_proplist ppa_stream_new_with_proplist
162 #define pa_stream_disconnect ppa_stream_disconnect
163 #define pa_threaded_mainloop_lock ppa_threaded_mainloop_lock
164 #define pa_channel_map_init_auto ppa_channel_map_init_auto
165 #define pa_channel_map_parse ppa_channel_map_parse
166 #define pa_channel_map_snprint ppa_channel_map_snprint
167 #define pa_channel_map_equal ppa_channel_map_equal
168 #define pa_context_get_server_info ppa_context_get_server_info
169 #define pa_context_get_sink_info_by_name ppa_context_get_sink_info_by_name
170 #define pa_context_get_sink_info_list ppa_context_get_sink_info_list
171 #define pa_context_get_source_info_by_name ppa_context_get_source_info_by_name
172 #define pa_context_get_source_info_list ppa_context_get_source_info_list
173 #define pa_operation_get_state ppa_operation_get_state
174 #define pa_operation_unref ppa_operation_unref
175 #define pa_proplist_new ppa_proplist_new
176 #define pa_proplist_free ppa_proplist_free
177 #define pa_proplist_set ppa_proplist_set
178 #if PA_CHECK_VERSION(0,9,15)
179 #define pa_channel_map_superset ppa_channel_map_superset
180 #define pa_stream_set_buffer_attr_callback ppa_stream_set_buffer_attr_callback
182 #if PA_CHECK_VERSION(0,9,16)
183 #define pa_stream_begin_write ppa_stream_begin_write
189 #define PATH_MAX 4096
195 const void *cap_store
;
199 ALCuint last_readable
;
204 pa_threaded_mainloop
*loop
;
207 volatile ALboolean killNow
;
219 static DevMap
*allDevNameMap
;
220 static ALuint numDevNames
;
221 static DevMap
*allCaptureDevNameMap
;
222 static ALuint numCaptureDevNames
;
223 static pa_context_flags_t pulse_ctx_flags
;
224 static pa_proplist
*prop_filter
;
227 static ALCboolean
pulse_load(void)
229 ALCboolean ret
= ALC_TRUE
;
234 #define PALIB "libpulse-0.dll"
235 #elif defined(__APPLE__) && defined(__MACH__)
236 #define PALIB "libpulse.0.dylib"
238 #define PALIB "libpulse.so.0"
240 pa_handle
= LoadLib(PALIB
);
244 #define LOAD_FUNC(x) do { \
245 p##x = GetSymbol(pa_handle, #x); \
250 LOAD_FUNC(pa_context_unref
);
251 LOAD_FUNC(pa_sample_spec_valid
);
252 LOAD_FUNC(pa_stream_drop
);
253 LOAD_FUNC(pa_frame_size
);
254 LOAD_FUNC(pa_strerror
);
255 LOAD_FUNC(pa_context_get_state
);
256 LOAD_FUNC(pa_stream_get_state
);
257 LOAD_FUNC(pa_threaded_mainloop_signal
);
258 LOAD_FUNC(pa_stream_peek
);
259 LOAD_FUNC(pa_threaded_mainloop_wait
);
260 LOAD_FUNC(pa_threaded_mainloop_unlock
);
261 LOAD_FUNC(pa_threaded_mainloop_in_thread
);
262 LOAD_FUNC(pa_context_new
);
263 LOAD_FUNC(pa_threaded_mainloop_stop
);
264 LOAD_FUNC(pa_context_disconnect
);
265 LOAD_FUNC(pa_threaded_mainloop_start
);
266 LOAD_FUNC(pa_threaded_mainloop_get_api
);
267 LOAD_FUNC(pa_context_set_state_callback
);
268 LOAD_FUNC(pa_stream_write
);
270 LOAD_FUNC(pa_stream_connect_record
);
271 LOAD_FUNC(pa_stream_connect_playback
);
272 LOAD_FUNC(pa_stream_readable_size
);
273 LOAD_FUNC(pa_stream_writable_size
);
274 LOAD_FUNC(pa_stream_is_corked
);
275 LOAD_FUNC(pa_stream_cork
);
276 LOAD_FUNC(pa_stream_is_suspended
);
277 LOAD_FUNC(pa_stream_get_device_name
);
278 LOAD_FUNC(pa_stream_get_latency
);
279 LOAD_FUNC(pa_path_get_filename
);
280 LOAD_FUNC(pa_get_binary_name
);
281 LOAD_FUNC(pa_threaded_mainloop_free
);
282 LOAD_FUNC(pa_context_errno
);
283 LOAD_FUNC(pa_xmalloc
);
284 LOAD_FUNC(pa_stream_unref
);
285 LOAD_FUNC(pa_threaded_mainloop_accept
);
286 LOAD_FUNC(pa_stream_set_write_callback
);
287 LOAD_FUNC(pa_threaded_mainloop_new
);
288 LOAD_FUNC(pa_context_connect
);
289 LOAD_FUNC(pa_stream_set_buffer_attr
);
290 LOAD_FUNC(pa_stream_get_buffer_attr
);
291 LOAD_FUNC(pa_stream_get_sample_spec
);
292 LOAD_FUNC(pa_stream_get_time
);
293 LOAD_FUNC(pa_stream_set_read_callback
);
294 LOAD_FUNC(pa_stream_set_state_callback
);
295 LOAD_FUNC(pa_stream_set_moved_callback
);
296 LOAD_FUNC(pa_stream_set_underflow_callback
);
297 LOAD_FUNC(pa_stream_new_with_proplist
);
298 LOAD_FUNC(pa_stream_disconnect
);
299 LOAD_FUNC(pa_threaded_mainloop_lock
);
300 LOAD_FUNC(pa_channel_map_init_auto
);
301 LOAD_FUNC(pa_channel_map_parse
);
302 LOAD_FUNC(pa_channel_map_snprint
);
303 LOAD_FUNC(pa_channel_map_equal
);
304 LOAD_FUNC(pa_context_get_server_info
);
305 LOAD_FUNC(pa_context_get_sink_info_by_name
);
306 LOAD_FUNC(pa_context_get_sink_info_list
);
307 LOAD_FUNC(pa_context_get_source_info_by_name
);
308 LOAD_FUNC(pa_context_get_source_info_list
);
309 LOAD_FUNC(pa_operation_get_state
);
310 LOAD_FUNC(pa_operation_unref
);
311 LOAD_FUNC(pa_proplist_new
);
312 LOAD_FUNC(pa_proplist_free
);
313 LOAD_FUNC(pa_proplist_set
);
315 #define LOAD_OPTIONAL_FUNC(x) do { \
316 p##x = GetSymbol(pa_handle, #x); \
318 #if PA_CHECK_VERSION(0,9,15)
319 LOAD_OPTIONAL_FUNC(pa_channel_map_superset
);
320 LOAD_OPTIONAL_FUNC(pa_stream_set_buffer_attr_callback
);
322 #if PA_CHECK_VERSION(0,9,16)
323 LOAD_OPTIONAL_FUNC(pa_stream_begin_write
);
325 #undef LOAD_OPTIONAL_FUNC
333 #endif /* HAVE_DYNLOAD */
337 /* PulseAudio Event Callbacks */
338 static void context_state_callback(pa_context
*context
, void *pdata
)
340 pa_threaded_mainloop
*loop
= pdata
;
341 pa_context_state_t state
;
343 state
= pa_context_get_state(context
);
344 if(state
== PA_CONTEXT_READY
|| !PA_CONTEXT_IS_GOOD(state
))
345 pa_threaded_mainloop_signal(loop
, 0);
348 static void stream_state_callback(pa_stream
*stream
, void *pdata
)
350 pa_threaded_mainloop
*loop
= pdata
;
351 pa_stream_state_t state
;
353 state
= pa_stream_get_state(stream
);
354 if(state
== PA_STREAM_READY
|| !PA_STREAM_IS_GOOD(state
))
355 pa_threaded_mainloop_signal(loop
, 0);
358 static void stream_buffer_attr_callback(pa_stream
*stream
, void *pdata
)
360 ALCdevice
*device
= pdata
;
361 pulse_data
*data
= device
->ExtraData
;
363 data
->attr
= *pa_stream_get_buffer_attr(stream
);
364 TRACE("minreq=%d, tlength=%d, prebuf=%d\n", data
->attr
.minreq
, data
->attr
.tlength
, data
->attr
.prebuf
);
367 static void context_state_callback2(pa_context
*context
, void *pdata
)
369 ALCdevice
*Device
= pdata
;
370 pulse_data
*data
= Device
->ExtraData
;
372 if(pa_context_get_state(context
) == PA_CONTEXT_FAILED
)
374 ERR("Received context failure!\n");
375 aluHandleDisconnect(Device
);
377 pa_threaded_mainloop_signal(data
->loop
, 0);
380 static void stream_state_callback2(pa_stream
*stream
, void *pdata
)
382 ALCdevice
*Device
= pdata
;
383 pulse_data
*data
= Device
->ExtraData
;
385 if(pa_stream_get_state(stream
) == PA_STREAM_FAILED
)
387 ERR("Received stream failure!\n");
388 aluHandleDisconnect(Device
);
390 pa_threaded_mainloop_signal(data
->loop
, 0);
393 static void stream_success_callback(pa_stream
*stream
, int success
, void *pdata
)
395 ALCdevice
*Device
= pdata
;
396 pulse_data
*data
= Device
->ExtraData
;
400 pa_threaded_mainloop_signal(data
->loop
, 0);
403 static void sink_info_callback(pa_context
*context
, const pa_sink_info
*info
, int eol
, void *pdata
)
405 ALCdevice
*device
= pdata
;
406 pulse_data
*data
= device
->ExtraData
;
407 char chanmap_str
[256] = "";
410 enum DevFmtChannels chans
;
412 { "front-left,front-right,front-center,lfe,rear-left,rear-right,side-left,side-right",
414 { "front-left,front-right,front-center,lfe,rear-center,side-left,side-right",
416 { "front-left,front-right,front-center,lfe,rear-left,rear-right",
418 { "front-left,front-right,front-center,lfe,side-left,side-right",
420 { "front-left,front-right,rear-left,rear-right", DevFmtQuad
},
421 { "front-left,front-right", DevFmtStereo
},
422 { "mono", DevFmtMono
},
430 pa_threaded_mainloop_signal(data
->loop
, 0);
434 for(i
= 0;chanmaps
[i
].str
;i
++)
437 if(!pa_channel_map_parse(&map
, chanmaps
[i
].str
))
440 if(pa_channel_map_equal(&info
->channel_map
, &map
)
441 #if PA_CHECK_VERSION(0,9,15)
442 || (pa_channel_map_superset
&&
443 pa_channel_map_superset(&info
->channel_map
, &map
))
447 device
->FmtChans
= chanmaps
[i
].chans
;
452 pa_channel_map_snprint(chanmap_str
, sizeof(chanmap_str
), &info
->channel_map
);
453 ERR("Failed to find format for channel map:\n %s\n", chanmap_str
);
456 static void sink_device_callback(pa_context
*context
, const pa_sink_info
*info
, int eol
, void *pdata
)
458 pa_threaded_mainloop
*loop
= pdata
;
466 pa_threaded_mainloop_signal(loop
, 0);
470 for(i
= 0;i
< numDevNames
;i
++)
472 if(strcmp(info
->name
, allDevNameMap
[i
].device_name
) == 0)
476 TRACE("Got device \"%s\", \"%s\"\n", info
->description
, info
->name
);
478 temp
= realloc(allDevNameMap
, (numDevNames
+1) * sizeof(*allDevNameMap
));
481 allDevNameMap
= temp
;
482 allDevNameMap
[numDevNames
].name
= strdup(info
->description
);
483 allDevNameMap
[numDevNames
].device_name
= strdup(info
->name
);
488 static void source_device_callback(pa_context
*context
, const pa_source_info
*info
, int eol
, void *pdata
)
490 pa_threaded_mainloop
*loop
= pdata
;
498 pa_threaded_mainloop_signal(loop
, 0);
502 for(i
= 0;i
< numCaptureDevNames
;i
++)
504 if(strcmp(info
->name
, allCaptureDevNameMap
[i
].device_name
) == 0)
508 TRACE("Got device \"%s\", \"%s\"\n", info
->description
, info
->name
);
510 temp
= realloc(allCaptureDevNameMap
, (numCaptureDevNames
+1) * sizeof(*allCaptureDevNameMap
));
513 allCaptureDevNameMap
= temp
;
514 allCaptureDevNameMap
[numCaptureDevNames
].name
= strdup(info
->description
);
515 allCaptureDevNameMap
[numCaptureDevNames
].device_name
= strdup(info
->name
);
516 numCaptureDevNames
++;
520 static void sink_name_callback(pa_context
*context
, const pa_sink_info
*info
, int eol
, void *pdata
)
522 ALCdevice
*device
= pdata
;
523 pulse_data
*data
= device
->ExtraData
;
528 pa_threaded_mainloop_signal(data
->loop
, 0);
532 free(device
->DeviceName
);
533 device
->DeviceName
= strdup(info
->description
);
536 static void source_name_callback(pa_context
*context
, const pa_source_info
*info
, int eol
, void *pdata
)
538 ALCdevice
*device
= pdata
;
539 pulse_data
*data
= device
->ExtraData
;
544 pa_threaded_mainloop_signal(data
->loop
, 0);
548 free(device
->DeviceName
);
549 device
->DeviceName
= strdup(info
->description
);
553 static void stream_moved_callback(pa_stream
*stream
, void *pdata
)
555 ALCdevice
*device
= pdata
;
556 pulse_data
*data
= device
->ExtraData
;
559 free(data
->device_name
);
560 data
->device_name
= strdup(pa_stream_get_device_name(data
->stream
));
562 TRACE("Stream moved to %s\n", data
->device_name
);
566 static pa_context
*connect_context(pa_threaded_mainloop
*loop
, ALboolean silent
)
568 const char *name
= "OpenAL Soft";
569 char path_name
[PATH_MAX
];
570 pa_context_state_t state
;
574 if(pa_get_binary_name(path_name
, sizeof(path_name
)))
575 name
= pa_path_get_filename(path_name
);
577 context
= pa_context_new(pa_threaded_mainloop_get_api(loop
), name
);
580 ERR("pa_context_new() failed\n");
584 pa_context_set_state_callback(context
, context_state_callback
, loop
);
586 if((err
=pa_context_connect(context
, NULL
, pulse_ctx_flags
, NULL
)) >= 0)
588 while((state
=pa_context_get_state(context
)) != PA_CONTEXT_READY
)
590 if(!PA_CONTEXT_IS_GOOD(state
))
592 err
= pa_context_errno(context
);
593 if(err
> 0) err
= -err
;
597 pa_threaded_mainloop_wait(loop
);
600 pa_context_set_state_callback(context
, NULL
, NULL
);
605 ERR("Context did not connect: %s\n", pa_strerror(err
));
606 pa_context_unref(context
);
613 static pa_stream
*connect_playback_stream(const char *device_name
,
614 pa_threaded_mainloop
*loop
, pa_context
*context
,
615 pa_stream_flags_t flags
, pa_buffer_attr
*attr
, pa_sample_spec
*spec
,
616 pa_channel_map
*chanmap
)
618 pa_stream_state_t state
;
621 stream
= pa_stream_new_with_proplist(context
, "Playback Stream", spec
, chanmap
, prop_filter
);
624 ERR("pa_stream_new_with_proplist() failed: %s\n", pa_strerror(pa_context_errno(context
)));
628 pa_stream_set_state_callback(stream
, stream_state_callback
, loop
);
630 if(pa_stream_connect_playback(stream
, device_name
, attr
, flags
, NULL
, NULL
) < 0)
632 ERR("Stream did not connect: %s\n", pa_strerror(pa_context_errno(context
)));
633 pa_stream_unref(stream
);
637 while((state
=pa_stream_get_state(stream
)) != PA_STREAM_READY
)
639 if(!PA_STREAM_IS_GOOD(state
))
641 ERR("Stream did not get ready: %s\n", pa_strerror(pa_context_errno(context
)));
642 pa_stream_unref(stream
);
646 pa_threaded_mainloop_wait(loop
);
648 pa_stream_set_state_callback(stream
, NULL
, NULL
);
653 static pa_stream
*connect_record_stream(const char *device_name
,
654 pa_threaded_mainloop
*loop
, pa_context
*context
,
655 pa_stream_flags_t flags
, pa_buffer_attr
*attr
, pa_sample_spec
*spec
,
656 pa_channel_map
*chanmap
)
658 pa_stream_state_t state
;
661 stream
= pa_stream_new_with_proplist(context
, "Capture Stream", spec
, chanmap
, prop_filter
);
664 ERR("pa_stream_new_with_proplist() failed: %s\n", pa_strerror(pa_context_errno(context
)));
668 pa_stream_set_state_callback(stream
, stream_state_callback
, loop
);
670 if(pa_stream_connect_record(stream
, device_name
, attr
, flags
) < 0)
672 ERR("Stream did not connect: %s\n", pa_strerror(pa_context_errno(context
)));
673 pa_stream_unref(stream
);
677 while((state
=pa_stream_get_state(stream
)) != PA_STREAM_READY
)
679 if(!PA_STREAM_IS_GOOD(state
))
681 ERR("Stream did not get ready: %s\n", pa_strerror(pa_context_errno(context
)));
682 pa_stream_unref(stream
);
686 pa_threaded_mainloop_wait(loop
);
688 pa_stream_set_state_callback(stream
, NULL
, NULL
);
694 static void wait_for_operation(pa_operation
*op
, pa_threaded_mainloop
*loop
)
698 while(pa_operation_get_state(op
) == PA_OPERATION_RUNNING
)
699 pa_threaded_mainloop_wait(loop
);
700 pa_operation_unref(op
);
705 static void probe_devices(ALboolean capture
)
707 pa_threaded_mainloop
*loop
;
709 if(capture
== AL_FALSE
)
710 allDevNameMap
= malloc(sizeof(DevMap
) * 1);
712 allCaptureDevNameMap
= malloc(sizeof(DevMap
) * 1);
714 if((loop
=pa_threaded_mainloop_new()) &&
715 pa_threaded_mainloop_start(loop
) >= 0)
719 pa_threaded_mainloop_lock(loop
);
720 context
= connect_context(loop
, AL_FALSE
);
725 if(capture
== AL_FALSE
)
727 pa_stream_flags_t flags
;
731 flags
= PA_STREAM_FIX_FORMAT
| PA_STREAM_FIX_RATE
|
732 PA_STREAM_FIX_CHANNELS
| PA_STREAM_DONT_MOVE
;
734 spec
.format
= PA_SAMPLE_S16NE
;
738 stream
= connect_playback_stream(NULL
, loop
, context
, flags
,
742 o
= pa_context_get_sink_info_by_name(context
, pa_stream_get_device_name(stream
), sink_device_callback
, loop
);
743 wait_for_operation(o
, loop
);
745 pa_stream_disconnect(stream
);
746 pa_stream_unref(stream
);
750 o
= pa_context_get_sink_info_list(context
, sink_device_callback
, loop
);
754 pa_stream_flags_t flags
;
758 flags
= PA_STREAM_FIX_FORMAT
| PA_STREAM_FIX_RATE
|
759 PA_STREAM_FIX_CHANNELS
| PA_STREAM_DONT_MOVE
;
761 spec
.format
= PA_SAMPLE_S16NE
;
765 stream
= connect_record_stream(NULL
, loop
, context
, flags
,
769 o
= pa_context_get_source_info_by_name(context
, pa_stream_get_device_name(stream
), source_device_callback
, loop
);
770 wait_for_operation(o
, loop
);
772 pa_stream_disconnect(stream
);
773 pa_stream_unref(stream
);
777 o
= pa_context_get_source_info_list(context
, source_device_callback
, loop
);
779 wait_for_operation(o
, loop
);
781 pa_context_disconnect(context
);
782 pa_context_unref(context
);
784 pa_threaded_mainloop_unlock(loop
);
785 pa_threaded_mainloop_stop(loop
);
788 pa_threaded_mainloop_free(loop
);
792 static ALuint
PulseProc(ALvoid
*param
)
794 ALCdevice
*Device
= param
;
795 pulse_data
*data
= Device
->ExtraData
;
803 pa_threaded_mainloop_lock(data
->loop
);
804 frame_size
= pa_frame_size(&data
->spec
);
805 update_size
= Device
->UpdateSize
* frame_size
;
807 /* Sanitize buffer metrics, in case we actually have less than what we
809 buffer_size
= minu(update_size
*Device
->NumUpdates
, data
->attr
.tlength
);
810 update_size
= minu(update_size
, buffer_size
/2);
812 len
= pa_stream_writable_size(data
->stream
) - data
->attr
.tlength
+
814 if(len
< update_size
)
816 if(pa_stream_is_corked(data
->stream
) == 1)
819 o
= pa_stream_cork(data
->stream
, 0, NULL
, NULL
);
820 if(o
) pa_operation_unref(o
);
822 pa_threaded_mainloop_unlock(data
->loop
);
824 pa_threaded_mainloop_lock(data
->loop
);
827 len
-= len
%update_size
;
829 ALCdevice_Lock(Device
);
834 pa_free_cb_t free_func
= NULL
;
836 #if PA_CHECK_VERSION(0,9,16)
837 if(!pa_stream_begin_write
||
838 pa_stream_begin_write(data
->stream
, &buf
, &newlen
) < 0)
841 buf
= pa_xmalloc(newlen
);
842 free_func
= pa_xfree
;
845 aluMixData(Device
, buf
, newlen
/frame_size
);
847 pa_stream_write(data
->stream
, buf
, newlen
, free_func
, 0, PA_SEEK_RELATIVE
);
850 ALCdevice_Unlock(Device
);
851 } while(!data
->killNow
&& Device
->Connected
);
852 pa_threaded_mainloop_unlock(data
->loop
);
858 static ALCboolean
pulse_open(ALCdevice
*device
)
860 pulse_data
*data
= pa_xmalloc(sizeof(pulse_data
));
861 memset(data
, 0, sizeof(*data
));
863 if(!(data
->loop
= pa_threaded_mainloop_new()))
865 ERR("pa_threaded_mainloop_new() failed!\n");
868 if(pa_threaded_mainloop_start(data
->loop
) < 0)
870 ERR("pa_threaded_mainloop_start() failed\n");
874 pa_threaded_mainloop_lock(data
->loop
);
875 device
->ExtraData
= data
;
877 data
->context
= connect_context(data
->loop
, AL_FALSE
);
880 pa_threaded_mainloop_unlock(data
->loop
);
883 pa_context_set_state_callback(data
->context
, context_state_callback2
, device
);
885 pa_threaded_mainloop_unlock(data
->loop
);
891 pa_threaded_mainloop_stop(data
->loop
);
892 pa_threaded_mainloop_free(data
->loop
);
895 device
->ExtraData
= NULL
;
900 static void pulse_close(ALCdevice
*device
)
902 pulse_data
*data
= device
->ExtraData
;
904 pa_threaded_mainloop_lock(data
->loop
);
908 pa_stream_set_moved_callback(data
->stream
, NULL
, NULL
);
909 #if PA_CHECK_VERSION(0,9,15)
910 if(pa_stream_set_buffer_attr_callback
)
911 pa_stream_set_buffer_attr_callback(data
->stream
, NULL
, NULL
);
913 pa_stream_disconnect(data
->stream
);
914 pa_stream_unref(data
->stream
);
917 pa_context_disconnect(data
->context
);
918 pa_context_unref(data
->context
);
920 pa_threaded_mainloop_unlock(data
->loop
);
922 pa_threaded_mainloop_stop(data
->loop
);
923 pa_threaded_mainloop_free(data
->loop
);
925 free(data
->device_name
);
927 device
->ExtraData
= NULL
;
932 static ALCenum
pulse_open_playback(ALCdevice
*device
, const ALCchar
*device_name
)
934 const char *pulse_name
= NULL
;
935 pa_stream_flags_t flags
;
945 probe_devices(AL_FALSE
);
947 for(i
= 0;i
< numDevNames
;i
++)
949 if(strcmp(device_name
, allDevNameMap
[i
].name
) == 0)
951 pulse_name
= allDevNameMap
[i
].device_name
;
956 return ALC_INVALID_VALUE
;
959 if(pulse_open(device
) == ALC_FALSE
)
960 return ALC_INVALID_VALUE
;
962 data
= device
->ExtraData
;
963 pa_threaded_mainloop_lock(data
->loop
);
965 flags
= PA_STREAM_FIX_FORMAT
| PA_STREAM_FIX_RATE
|
966 PA_STREAM_FIX_CHANNELS
;
967 if(!GetConfigValueBool("pulse", "allow-moves", 0))
968 flags
|= PA_STREAM_DONT_MOVE
;
970 spec
.format
= PA_SAMPLE_S16NE
;
974 data
->stream
= connect_playback_stream(pulse_name
, data
->loop
, data
->context
,
975 flags
, NULL
, &spec
, NULL
);
978 pa_threaded_mainloop_unlock(data
->loop
);
980 return ALC_INVALID_VALUE
;
983 data
->device_name
= strdup(pa_stream_get_device_name(data
->stream
));
984 o
= pa_context_get_sink_info_by_name(data
->context
, data
->device_name
,
985 sink_name_callback
, device
);
986 wait_for_operation(o
, data
->loop
);
988 pa_stream_set_moved_callback(data
->stream
, stream_moved_callback
, device
);
990 pa_threaded_mainloop_unlock(data
->loop
);
995 static void pulse_close_playback(ALCdevice
*device
)
1000 static ALCboolean
pulse_reset_playback(ALCdevice
*device
)
1002 pulse_data
*data
= device
->ExtraData
;
1003 pa_stream_flags_t flags
= 0;
1004 pa_channel_map chanmap
;
1006 pa_threaded_mainloop_lock(data
->loop
);
1010 pa_stream_set_moved_callback(data
->stream
, NULL
, NULL
);
1011 #if PA_CHECK_VERSION(0,9,15)
1012 if(pa_stream_set_buffer_attr_callback
)
1013 pa_stream_set_buffer_attr_callback(data
->stream
, NULL
, NULL
);
1015 pa_stream_disconnect(data
->stream
);
1016 pa_stream_unref(data
->stream
);
1017 data
->stream
= NULL
;
1020 if(!(device
->Flags
&DEVICE_CHANNELS_REQUEST
))
1023 o
= pa_context_get_sink_info_by_name(data
->context
, data
->device_name
, sink_info_callback
, device
);
1024 wait_for_operation(o
, data
->loop
);
1026 if(!(device
->Flags
&DEVICE_FREQUENCY_REQUEST
))
1027 flags
|= PA_STREAM_FIX_RATE
;
1029 flags
|= PA_STREAM_INTERPOLATE_TIMING
| PA_STREAM_AUTO_TIMING_UPDATE
;
1030 flags
|= PA_STREAM_ADJUST_LATENCY
;
1031 flags
|= PA_STREAM_START_CORKED
;
1032 if(!GetConfigValueBool("pulse", "allow-moves", 0))
1033 flags
|= PA_STREAM_DONT_MOVE
;
1035 switch(device
->FmtType
)
1038 device
->FmtType
= DevFmtUByte
;
1041 data
->spec
.format
= PA_SAMPLE_U8
;
1044 device
->FmtType
= DevFmtShort
;
1047 data
->spec
.format
= PA_SAMPLE_S16NE
;
1050 device
->FmtType
= DevFmtInt
;
1053 data
->spec
.format
= PA_SAMPLE_S32NE
;
1056 data
->spec
.format
= PA_SAMPLE_FLOAT32NE
;
1059 data
->spec
.rate
= device
->Frequency
;
1060 data
->spec
.channels
= ChannelsFromDevFmt(device
->FmtChans
);
1062 if(pa_sample_spec_valid(&data
->spec
) == 0)
1064 ERR("Invalid sample format\n");
1065 pa_threaded_mainloop_unlock(data
->loop
);
1069 if(!pa_channel_map_init_auto(&chanmap
, data
->spec
.channels
, PA_CHANNEL_MAP_WAVEEX
))
1071 ERR("Couldn't build map for channel count (%d)!\n", data
->spec
.channels
);
1072 pa_threaded_mainloop_unlock(data
->loop
);
1075 SetDefaultWFXChannelOrder(device
);
1077 data
->attr
.fragsize
= -1;
1078 data
->attr
.prebuf
= 0;
1079 data
->attr
.minreq
= device
->UpdateSize
* pa_frame_size(&data
->spec
);
1080 data
->attr
.tlength
= data
->attr
.minreq
* maxu(device
->NumUpdates
, 2);
1081 data
->attr
.maxlength
= -1;
1083 data
->stream
= connect_playback_stream(data
->device_name
, data
->loop
,
1084 data
->context
, flags
, &data
->attr
,
1085 &data
->spec
, &chanmap
);
1088 pa_threaded_mainloop_unlock(data
->loop
);
1091 pa_stream_set_state_callback(data
->stream
, stream_state_callback2
, device
);
1093 data
->spec
= *(pa_stream_get_sample_spec(data
->stream
));
1094 if(device
->Frequency
!= data
->spec
.rate
)
1098 /* Server updated our playback rate, so modify the buffer attribs
1100 data
->attr
.minreq
= (ALuint64
)device
->UpdateSize
* data
->spec
.rate
/
1101 device
->Frequency
* pa_frame_size(&data
->spec
);
1102 data
->attr
.tlength
= data
->attr
.minreq
* maxu(device
->NumUpdates
, 2);
1103 data
->attr
.prebuf
= 0;
1105 o
= pa_stream_set_buffer_attr(data
->stream
, &data
->attr
,
1106 stream_success_callback
, device
);
1107 wait_for_operation(o
, data
->loop
);
1109 device
->Frequency
= data
->spec
.rate
;
1112 pa_stream_set_moved_callback(data
->stream
, stream_moved_callback
, device
);
1113 #if PA_CHECK_VERSION(0,9,15)
1114 if(pa_stream_set_buffer_attr_callback
)
1115 pa_stream_set_buffer_attr_callback(data
->stream
, stream_buffer_attr_callback
, device
);
1117 stream_buffer_attr_callback(data
->stream
, device
);
1119 device
->NumUpdates
= device
->UpdateSize
*device
->NumUpdates
/
1120 (data
->attr
.minreq
/pa_frame_size(&data
->spec
));
1121 device
->NumUpdates
= maxu(device
->NumUpdates
, 2);
1122 device
->UpdateSize
= data
->attr
.minreq
/ pa_frame_size(&data
->spec
);
1124 pa_threaded_mainloop_unlock(data
->loop
);
1128 static ALCboolean
pulse_start_playback(ALCdevice
*device
)
1130 pulse_data
*data
= device
->ExtraData
;
1132 data
->thread
= StartThread(PulseProc
, device
);
1139 static void pulse_stop_playback(ALCdevice
*device
)
1141 pulse_data
*data
= device
->ExtraData
;
1147 data
->killNow
= AL_TRUE
;
1150 StopThread(data
->thread
);
1151 data
->thread
= NULL
;
1153 data
->killNow
= AL_FALSE
;
1155 pa_threaded_mainloop_lock(data
->loop
);
1157 o
= pa_stream_cork(data
->stream
, 1, stream_success_callback
, device
);
1158 wait_for_operation(o
, data
->loop
);
1160 pa_threaded_mainloop_unlock(data
->loop
);
1164 static ALCenum
pulse_open_capture(ALCdevice
*device
, const ALCchar
*device_name
)
1166 const char *pulse_name
= NULL
;
1167 pa_stream_flags_t flags
= 0;
1168 pa_channel_map chanmap
;
1177 if(!allCaptureDevNameMap
)
1178 probe_devices(AL_TRUE
);
1180 for(i
= 0;i
< numCaptureDevNames
;i
++)
1182 if(strcmp(device_name
, allCaptureDevNameMap
[i
].name
) == 0)
1184 pulse_name
= allCaptureDevNameMap
[i
].device_name
;
1188 if(i
== numCaptureDevNames
)
1189 return ALC_INVALID_VALUE
;
1192 if(pulse_open(device
) == ALC_FALSE
)
1193 return ALC_INVALID_VALUE
;
1195 data
= device
->ExtraData
;
1196 pa_threaded_mainloop_lock(data
->loop
);
1198 data
->spec
.rate
= device
->Frequency
;
1199 data
->spec
.channels
= ChannelsFromDevFmt(device
->FmtChans
);
1201 switch(device
->FmtType
)
1204 data
->spec
.format
= PA_SAMPLE_U8
;
1207 data
->spec
.format
= PA_SAMPLE_S16NE
;
1210 data
->spec
.format
= PA_SAMPLE_S32NE
;
1213 data
->spec
.format
= PA_SAMPLE_FLOAT32NE
;
1218 ERR("%s capture samples not supported\n", DevFmtTypeString(device
->FmtType
));
1219 pa_threaded_mainloop_unlock(data
->loop
);
1223 if(pa_sample_spec_valid(&data
->spec
) == 0)
1225 ERR("Invalid sample format\n");
1226 pa_threaded_mainloop_unlock(data
->loop
);
1230 if(!pa_channel_map_init_auto(&chanmap
, data
->spec
.channels
, PA_CHANNEL_MAP_WAVEEX
))
1232 ERR("Couldn't build map for channel count (%d)!\n", data
->spec
.channels
);
1233 pa_threaded_mainloop_unlock(data
->loop
);
1237 samples
= device
->UpdateSize
* device
->NumUpdates
;
1238 samples
= maxu(samples
, 100 * device
->Frequency
/ 1000);
1240 data
->attr
.minreq
= -1;
1241 data
->attr
.prebuf
= -1;
1242 data
->attr
.maxlength
= samples
* pa_frame_size(&data
->spec
);
1243 data
->attr
.tlength
= -1;
1244 data
->attr
.fragsize
= minu(samples
, 50*device
->Frequency
/1000) *
1245 pa_frame_size(&data
->spec
);
1247 flags
|= PA_STREAM_START_CORKED
|PA_STREAM_ADJUST_LATENCY
;
1248 if(!GetConfigValueBool("pulse", "allow-moves", 0))
1249 flags
|= PA_STREAM_DONT_MOVE
;
1251 data
->stream
= connect_record_stream(pulse_name
, data
->loop
, data
->context
,
1252 flags
, &data
->attr
, &data
->spec
,
1256 pa_threaded_mainloop_unlock(data
->loop
);
1259 pa_stream_set_state_callback(data
->stream
, stream_state_callback2
, device
);
1261 data
->device_name
= strdup(pa_stream_get_device_name(data
->stream
));
1262 o
= pa_context_get_source_info_by_name(data
->context
, data
->device_name
,
1263 source_name_callback
, device
);
1264 wait_for_operation(o
, data
->loop
);
1266 pa_stream_set_moved_callback(data
->stream
, stream_moved_callback
, device
);
1268 pa_threaded_mainloop_unlock(data
->loop
);
1269 return ALC_NO_ERROR
;
1272 pulse_close(device
);
1273 return ALC_INVALID_VALUE
;
1276 static void pulse_close_capture(ALCdevice
*device
)
1278 pulse_close(device
);
1281 static void pulse_start_capture(ALCdevice
*device
)
1283 pulse_data
*data
= device
->ExtraData
;
1286 pa_threaded_mainloop_lock(data
->loop
);
1287 o
= pa_stream_cork(data
->stream
, 0, stream_success_callback
, device
);
1288 wait_for_operation(o
, data
->loop
);
1289 pa_threaded_mainloop_unlock(data
->loop
);
1292 static void pulse_stop_capture(ALCdevice
*device
)
1294 pulse_data
*data
= device
->ExtraData
;
1297 pa_threaded_mainloop_lock(data
->loop
);
1298 o
= pa_stream_cork(data
->stream
, 1, stream_success_callback
, device
);
1299 wait_for_operation(o
, data
->loop
);
1300 pa_threaded_mainloop_unlock(data
->loop
);
1303 static ALCenum
pulse_capture_samples(ALCdevice
*device
, ALCvoid
*buffer
, ALCuint samples
)
1305 pulse_data
*data
= device
->ExtraData
;
1306 ALCuint todo
= samples
* pa_frame_size(&data
->spec
);
1308 pa_threaded_mainloop_lock(data
->loop
);
1309 /* Capture is done in fragment-sized chunks, so we loop until we get all
1310 * that's available */
1311 data
->last_readable
-= todo
;
1316 if(data
->cap_len
== 0)
1318 pa_stream_state_t state
;
1320 state
= pa_stream_get_state(data
->stream
);
1321 if(!PA_STREAM_IS_GOOD(state
))
1323 aluHandleDisconnect(device
);
1326 if(pa_stream_peek(data
->stream
, &data
->cap_store
, &data
->cap_len
) < 0)
1328 ERR("pa_stream_peek() failed: %s\n",
1329 pa_strerror(pa_context_errno(data
->context
)));
1330 aluHandleDisconnect(device
);
1333 data
->cap_remain
= data
->cap_len
;
1335 if(rem
> data
->cap_remain
)
1336 rem
= data
->cap_remain
;
1338 memcpy(buffer
, data
->cap_store
, rem
);
1340 buffer
= (ALbyte
*)buffer
+ rem
;
1343 data
->cap_store
= (ALbyte
*)data
->cap_store
+ rem
;
1344 data
->cap_remain
-= rem
;
1345 if(data
->cap_remain
== 0)
1347 pa_stream_drop(data
->stream
);
1352 memset(buffer
, ((device
->FmtType
==DevFmtUByte
) ? 0x80 : 0), todo
);
1353 pa_threaded_mainloop_unlock(data
->loop
);
1355 return ALC_NO_ERROR
;
1358 static ALCuint
pulse_available_samples(ALCdevice
*device
)
1360 pulse_data
*data
= device
->ExtraData
;
1361 size_t readable
= data
->cap_remain
;
1363 pa_threaded_mainloop_lock(data
->loop
);
1364 if(device
->Connected
)
1366 ssize_t got
= pa_stream_readable_size(data
->stream
);
1369 ERR("pa_stream_readable_size() failed: %s\n", pa_strerror(got
));
1370 aluHandleDisconnect(device
);
1372 else if((size_t)got
> data
->cap_len
)
1373 readable
+= got
- data
->cap_len
;
1375 pa_threaded_mainloop_unlock(data
->loop
);
1377 if(data
->last_readable
< readable
)
1378 data
->last_readable
= readable
;
1379 return data
->last_readable
/ pa_frame_size(&data
->spec
);
1383 static ALint64
pulse_get_latency(ALCdevice
*device
)
1385 pulse_data
*data
= device
->ExtraData
;
1386 pa_usec_t latency
= 0;
1389 if(pa_stream_get_latency(data
->stream
, &latency
, &neg
) == 0)
1393 return (ALint64
)minu64(latency
, MAKEU64(0x7fffffff,0xffffffff)/1000) * 1000;
1395 ERR("Failed to get stream latency!\n");
1400 static const BackendFuncs pulse_funcs
= {
1401 pulse_open_playback
,
1402 pulse_close_playback
,
1403 pulse_reset_playback
,
1404 pulse_start_playback
,
1405 pulse_stop_playback
,
1407 pulse_close_capture
,
1408 pulse_start_capture
,
1410 pulse_capture_samples
,
1411 pulse_available_samples
,
1412 ALCdevice_LockDefault
,
1413 ALCdevice_UnlockDefault
,
1417 ALCboolean
alc_pulse_init(BackendFuncs
*func_list
)
1419 ALCboolean ret
= ALC_FALSE
;
1423 pa_threaded_mainloop
*loop
;
1425 pulse_ctx_flags
= 0;
1426 if(!GetConfigValueBool("pulse", "spawn-server", 1))
1427 pulse_ctx_flags
|= PA_CONTEXT_NOAUTOSPAWN
;
1429 if((loop
=pa_threaded_mainloop_new()) &&
1430 pa_threaded_mainloop_start(loop
) >= 0)
1432 pa_context
*context
;
1434 pa_threaded_mainloop_lock(loop
);
1435 context
= connect_context(loop
, AL_TRUE
);
1438 *func_list
= pulse_funcs
;
1441 /* Some libraries (Phonon, Qt) set some pulseaudio properties
1442 * through environment variables, which causes all streams in
1443 * the process to inherit them. This attempts to filter those
1444 * properties out by setting them to 0-length data. */
1445 prop_filter
= pa_proplist_new();
1446 pa_proplist_set(prop_filter
, PA_PROP_MEDIA_ROLE
, NULL
, 0);
1447 pa_proplist_set(prop_filter
, "phonon.streamid", NULL
, 0);
1449 pa_context_disconnect(context
);
1450 pa_context_unref(context
);
1452 pa_threaded_mainloop_unlock(loop
);
1453 pa_threaded_mainloop_stop(loop
);
1456 pa_threaded_mainloop_free(loop
);
1462 void alc_pulse_deinit(void)
1466 for(i
= 0;i
< numDevNames
;++i
)
1468 free(allDevNameMap
[i
].name
);
1469 free(allDevNameMap
[i
].device_name
);
1471 free(allDevNameMap
);
1472 allDevNameMap
= NULL
;
1475 for(i
= 0;i
< numCaptureDevNames
;++i
)
1477 free(allCaptureDevNameMap
[i
].name
);
1478 free(allCaptureDevNameMap
[i
].device_name
);
1480 free(allCaptureDevNameMap
);
1481 allCaptureDevNameMap
= NULL
;
1482 numCaptureDevNames
= 0;
1485 pa_proplist_free(prop_filter
);
1488 /* PulseAudio doesn't like being CloseLib'd sometimes */
1491 void alc_pulse_probe(enum DevProbe type
)
1497 case ALL_DEVICE_PROBE
:
1498 for(i
= 0;i
< numDevNames
;++i
)
1500 free(allDevNameMap
[i
].name
);
1501 free(allDevNameMap
[i
].device_name
);
1503 free(allDevNameMap
);
1504 allDevNameMap
= NULL
;
1507 probe_devices(AL_FALSE
);
1509 for(i
= 0;i
< numDevNames
;i
++)
1510 AppendAllDevicesList(allDevNameMap
[i
].name
);
1513 case CAPTURE_DEVICE_PROBE
:
1514 for(i
= 0;i
< numCaptureDevNames
;++i
)
1516 free(allCaptureDevNameMap
[i
].name
);
1517 free(allCaptureDevNameMap
[i
].device_name
);
1519 free(allCaptureDevNameMap
);
1520 allCaptureDevNameMap
= NULL
;
1521 numCaptureDevNames
= 0;
1523 probe_devices(AL_TRUE
);
1525 for(i
= 0;i
< numCaptureDevNames
;i
++)
1526 AppendCaptureDeviceList(allCaptureDevNameMap
[i
].name
);
1533 #warning "Unsupported API version, backend will be unavailable!"
1535 ALCboolean
alc_pulse_init(BackendFuncs
*func_list
)
1536 { return ALC_FALSE
; (void)func_list
; }
1538 void alc_pulse_deinit(void)
1541 void alc_pulse_probe(enum DevProbe type
)