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_path_get_filename
);
70 MAKE_FUNC(pa_get_binary_name
);
71 MAKE_FUNC(pa_threaded_mainloop_free
);
72 MAKE_FUNC(pa_context_errno
);
73 MAKE_FUNC(pa_xmalloc
);
74 MAKE_FUNC(pa_stream_unref
);
75 MAKE_FUNC(pa_threaded_mainloop_accept
);
76 MAKE_FUNC(pa_stream_set_write_callback
);
77 MAKE_FUNC(pa_threaded_mainloop_new
);
78 MAKE_FUNC(pa_context_connect
);
79 MAKE_FUNC(pa_stream_set_buffer_attr
);
80 MAKE_FUNC(pa_stream_get_buffer_attr
);
81 MAKE_FUNC(pa_stream_get_sample_spec
);
82 MAKE_FUNC(pa_stream_get_time
);
83 MAKE_FUNC(pa_stream_set_read_callback
);
84 MAKE_FUNC(pa_stream_set_state_callback
);
85 MAKE_FUNC(pa_stream_set_moved_callback
);
86 MAKE_FUNC(pa_stream_set_underflow_callback
);
87 MAKE_FUNC(pa_stream_new_with_proplist
);
88 MAKE_FUNC(pa_stream_disconnect
);
89 MAKE_FUNC(pa_threaded_mainloop_lock
);
90 MAKE_FUNC(pa_channel_map_init_auto
);
91 MAKE_FUNC(pa_channel_map_parse
);
92 MAKE_FUNC(pa_channel_map_snprint
);
93 MAKE_FUNC(pa_channel_map_equal
);
94 MAKE_FUNC(pa_context_get_server_info
);
95 MAKE_FUNC(pa_context_get_sink_info_by_name
);
96 MAKE_FUNC(pa_context_get_sink_info_list
);
97 MAKE_FUNC(pa_context_get_source_info_by_name
);
98 MAKE_FUNC(pa_context_get_source_info_list
);
99 MAKE_FUNC(pa_operation_get_state
);
100 MAKE_FUNC(pa_operation_unref
);
101 MAKE_FUNC(pa_proplist_new
);
102 MAKE_FUNC(pa_proplist_free
);
103 MAKE_FUNC(pa_proplist_set
);
104 #if PA_CHECK_VERSION(0,9,15)
105 MAKE_FUNC(pa_channel_map_superset
);
106 MAKE_FUNC(pa_stream_set_buffer_attr_callback
);
108 #if PA_CHECK_VERSION(0,9,16)
109 MAKE_FUNC(pa_stream_begin_write
);
113 #define pa_context_unref ppa_context_unref
114 #define pa_sample_spec_valid ppa_sample_spec_valid
115 #define pa_frame_size ppa_frame_size
116 #define pa_stream_drop ppa_stream_drop
117 #define pa_strerror ppa_strerror
118 #define pa_context_get_state ppa_context_get_state
119 #define pa_stream_get_state ppa_stream_get_state
120 #define pa_threaded_mainloop_signal ppa_threaded_mainloop_signal
121 #define pa_stream_peek ppa_stream_peek
122 #define pa_threaded_mainloop_wait ppa_threaded_mainloop_wait
123 #define pa_threaded_mainloop_unlock ppa_threaded_mainloop_unlock
124 #define pa_threaded_mainloop_in_thread ppa_threaded_mainloop_in_thread
125 #define pa_context_new ppa_context_new
126 #define pa_threaded_mainloop_stop ppa_threaded_mainloop_stop
127 #define pa_context_disconnect ppa_context_disconnect
128 #define pa_threaded_mainloop_start ppa_threaded_mainloop_start
129 #define pa_threaded_mainloop_get_api ppa_threaded_mainloop_get_api
130 #define pa_context_set_state_callback ppa_context_set_state_callback
131 #define pa_stream_write ppa_stream_write
132 #define pa_xfree ppa_xfree
133 #define pa_stream_connect_record ppa_stream_connect_record
134 #define pa_stream_connect_playback ppa_stream_connect_playback
135 #define pa_stream_readable_size ppa_stream_readable_size
136 #define pa_stream_writable_size ppa_stream_writable_size
137 #define pa_stream_is_corked ppa_stream_is_corked
138 #define pa_stream_cork ppa_stream_cork
139 #define pa_stream_is_suspended ppa_stream_is_suspended
140 #define pa_stream_get_device_name ppa_stream_get_device_name
141 #define pa_path_get_filename ppa_path_get_filename
142 #define pa_get_binary_name ppa_get_binary_name
143 #define pa_threaded_mainloop_free ppa_threaded_mainloop_free
144 #define pa_context_errno ppa_context_errno
145 #define pa_xmalloc ppa_xmalloc
146 #define pa_stream_unref ppa_stream_unref
147 #define pa_threaded_mainloop_accept ppa_threaded_mainloop_accept
148 #define pa_stream_set_write_callback ppa_stream_set_write_callback
149 #define pa_threaded_mainloop_new ppa_threaded_mainloop_new
150 #define pa_context_connect ppa_context_connect
151 #define pa_stream_set_buffer_attr ppa_stream_set_buffer_attr
152 #define pa_stream_get_buffer_attr ppa_stream_get_buffer_attr
153 #define pa_stream_get_sample_spec ppa_stream_get_sample_spec
154 #define pa_stream_get_time ppa_stream_get_time
155 #define pa_stream_set_read_callback ppa_stream_set_read_callback
156 #define pa_stream_set_state_callback ppa_stream_set_state_callback
157 #define pa_stream_set_moved_callback ppa_stream_set_moved_callback
158 #define pa_stream_set_underflow_callback ppa_stream_set_underflow_callback
159 #define pa_stream_new_with_proplist ppa_stream_new_with_proplist
160 #define pa_stream_disconnect ppa_stream_disconnect
161 #define pa_threaded_mainloop_lock ppa_threaded_mainloop_lock
162 #define pa_channel_map_init_auto ppa_channel_map_init_auto
163 #define pa_channel_map_parse ppa_channel_map_parse
164 #define pa_channel_map_snprint ppa_channel_map_snprint
165 #define pa_channel_map_equal ppa_channel_map_equal
166 #define pa_context_get_server_info ppa_context_get_server_info
167 #define pa_context_get_sink_info_by_name ppa_context_get_sink_info_by_name
168 #define pa_context_get_sink_info_list ppa_context_get_sink_info_list
169 #define pa_context_get_source_info_by_name ppa_context_get_source_info_by_name
170 #define pa_context_get_source_info_list ppa_context_get_source_info_list
171 #define pa_operation_get_state ppa_operation_get_state
172 #define pa_operation_unref ppa_operation_unref
173 #define pa_proplist_new ppa_proplist_new
174 #define pa_proplist_free ppa_proplist_free
175 #define pa_proplist_set ppa_proplist_set
176 #if PA_CHECK_VERSION(0,9,15)
177 #define pa_channel_map_superset ppa_channel_map_superset
178 #define pa_stream_set_buffer_attr_callback ppa_stream_set_buffer_attr_callback
180 #if PA_CHECK_VERSION(0,9,16)
181 #define pa_stream_begin_write ppa_stream_begin_write
187 #define PATH_MAX 4096
193 const void *cap_store
;
197 ALCuint last_readable
;
202 pa_threaded_mainloop
*loop
;
205 volatile ALboolean killNow
;
217 static DevMap
*allDevNameMap
;
218 static ALuint numDevNames
;
219 static DevMap
*allCaptureDevNameMap
;
220 static ALuint numCaptureDevNames
;
221 static pa_context_flags_t pulse_ctx_flags
;
222 static pa_proplist
*prop_filter
;
225 static ALCboolean
pulse_load(void)
227 ALCboolean ret
= ALC_TRUE
;
232 #define PALIB "libpulse-0.dll"
233 #elif defined(__APPLE__) && defined(__MACH__)
234 #define PALIB "libpulse.0.dylib"
236 #define PALIB "libpulse.so.0"
238 pa_handle
= LoadLib(PALIB
);
242 #define LOAD_FUNC(x) do { \
243 p##x = GetSymbol(pa_handle, #x); \
248 LOAD_FUNC(pa_context_unref
);
249 LOAD_FUNC(pa_sample_spec_valid
);
250 LOAD_FUNC(pa_stream_drop
);
251 LOAD_FUNC(pa_frame_size
);
252 LOAD_FUNC(pa_strerror
);
253 LOAD_FUNC(pa_context_get_state
);
254 LOAD_FUNC(pa_stream_get_state
);
255 LOAD_FUNC(pa_threaded_mainloop_signal
);
256 LOAD_FUNC(pa_stream_peek
);
257 LOAD_FUNC(pa_threaded_mainloop_wait
);
258 LOAD_FUNC(pa_threaded_mainloop_unlock
);
259 LOAD_FUNC(pa_threaded_mainloop_in_thread
);
260 LOAD_FUNC(pa_context_new
);
261 LOAD_FUNC(pa_threaded_mainloop_stop
);
262 LOAD_FUNC(pa_context_disconnect
);
263 LOAD_FUNC(pa_threaded_mainloop_start
);
264 LOAD_FUNC(pa_threaded_mainloop_get_api
);
265 LOAD_FUNC(pa_context_set_state_callback
);
266 LOAD_FUNC(pa_stream_write
);
268 LOAD_FUNC(pa_stream_connect_record
);
269 LOAD_FUNC(pa_stream_connect_playback
);
270 LOAD_FUNC(pa_stream_readable_size
);
271 LOAD_FUNC(pa_stream_writable_size
);
272 LOAD_FUNC(pa_stream_is_corked
);
273 LOAD_FUNC(pa_stream_cork
);
274 LOAD_FUNC(pa_stream_is_suspended
);
275 LOAD_FUNC(pa_stream_get_device_name
);
276 LOAD_FUNC(pa_path_get_filename
);
277 LOAD_FUNC(pa_get_binary_name
);
278 LOAD_FUNC(pa_threaded_mainloop_free
);
279 LOAD_FUNC(pa_context_errno
);
280 LOAD_FUNC(pa_xmalloc
);
281 LOAD_FUNC(pa_stream_unref
);
282 LOAD_FUNC(pa_threaded_mainloop_accept
);
283 LOAD_FUNC(pa_stream_set_write_callback
);
284 LOAD_FUNC(pa_threaded_mainloop_new
);
285 LOAD_FUNC(pa_context_connect
);
286 LOAD_FUNC(pa_stream_set_buffer_attr
);
287 LOAD_FUNC(pa_stream_get_buffer_attr
);
288 LOAD_FUNC(pa_stream_get_sample_spec
);
289 LOAD_FUNC(pa_stream_get_time
);
290 LOAD_FUNC(pa_stream_set_read_callback
);
291 LOAD_FUNC(pa_stream_set_state_callback
);
292 LOAD_FUNC(pa_stream_set_moved_callback
);
293 LOAD_FUNC(pa_stream_set_underflow_callback
);
294 LOAD_FUNC(pa_stream_new_with_proplist
);
295 LOAD_FUNC(pa_stream_disconnect
);
296 LOAD_FUNC(pa_threaded_mainloop_lock
);
297 LOAD_FUNC(pa_channel_map_init_auto
);
298 LOAD_FUNC(pa_channel_map_parse
);
299 LOAD_FUNC(pa_channel_map_snprint
);
300 LOAD_FUNC(pa_channel_map_equal
);
301 LOAD_FUNC(pa_context_get_server_info
);
302 LOAD_FUNC(pa_context_get_sink_info_by_name
);
303 LOAD_FUNC(pa_context_get_sink_info_list
);
304 LOAD_FUNC(pa_context_get_source_info_by_name
);
305 LOAD_FUNC(pa_context_get_source_info_list
);
306 LOAD_FUNC(pa_operation_get_state
);
307 LOAD_FUNC(pa_operation_unref
);
308 LOAD_FUNC(pa_proplist_new
);
309 LOAD_FUNC(pa_proplist_free
);
310 LOAD_FUNC(pa_proplist_set
);
312 #define LOAD_OPTIONAL_FUNC(x) do { \
313 p##x = GetSymbol(pa_handle, #x); \
315 #if PA_CHECK_VERSION(0,9,15)
316 LOAD_OPTIONAL_FUNC(pa_channel_map_superset
);
317 LOAD_OPTIONAL_FUNC(pa_stream_set_buffer_attr_callback
);
319 #if PA_CHECK_VERSION(0,9,16)
320 LOAD_OPTIONAL_FUNC(pa_stream_begin_write
);
322 #undef LOAD_OPTIONAL_FUNC
330 #endif /* HAVE_DYNLOAD */
334 /* PulseAudio Event Callbacks */
335 static void context_state_callback(pa_context
*context
, void *pdata
)
337 pa_threaded_mainloop
*loop
= pdata
;
338 pa_context_state_t state
;
340 state
= pa_context_get_state(context
);
341 if(state
== PA_CONTEXT_READY
|| !PA_CONTEXT_IS_GOOD(state
))
342 pa_threaded_mainloop_signal(loop
, 0);
345 static void stream_state_callback(pa_stream
*stream
, void *pdata
)
347 pa_threaded_mainloop
*loop
= pdata
;
348 pa_stream_state_t state
;
350 state
= pa_stream_get_state(stream
);
351 if(state
== PA_STREAM_READY
|| !PA_STREAM_IS_GOOD(state
))
352 pa_threaded_mainloop_signal(loop
, 0);
355 static void stream_buffer_attr_callback(pa_stream
*stream
, void *pdata
)
357 ALCdevice
*device
= pdata
;
358 pulse_data
*data
= device
->ExtraData
;
360 data
->attr
= *pa_stream_get_buffer_attr(stream
);
361 TRACE("minreq=%d, tlength=%d, prebuf=%d\n", data
->attr
.minreq
, data
->attr
.tlength
, data
->attr
.prebuf
);
364 static void context_state_callback2(pa_context
*context
, void *pdata
)
366 ALCdevice
*Device
= pdata
;
367 pulse_data
*data
= Device
->ExtraData
;
369 if(pa_context_get_state(context
) == PA_CONTEXT_FAILED
)
371 ERR("Received context failure!\n");
372 aluHandleDisconnect(Device
);
374 pa_threaded_mainloop_signal(data
->loop
, 0);
377 static void stream_state_callback2(pa_stream
*stream
, void *pdata
)
379 ALCdevice
*Device
= pdata
;
380 pulse_data
*data
= Device
->ExtraData
;
382 if(pa_stream_get_state(stream
) == PA_STREAM_FAILED
)
384 ERR("Received stream failure!\n");
385 aluHandleDisconnect(Device
);
387 pa_threaded_mainloop_signal(data
->loop
, 0);
390 static void stream_success_callback(pa_stream
*stream
, int success
, void *pdata
)
392 ALCdevice
*Device
= pdata
;
393 pulse_data
*data
= Device
->ExtraData
;
397 pa_threaded_mainloop_signal(data
->loop
, 0);
400 static void sink_info_callback(pa_context
*context
, const pa_sink_info
*info
, int eol
, void *pdata
)
402 ALCdevice
*device
= pdata
;
403 pulse_data
*data
= device
->ExtraData
;
404 char chanmap_str
[256] = "";
407 enum DevFmtChannels chans
;
409 { "front-left,front-right,front-center,lfe,rear-left,rear-right,side-left,side-right",
411 { "front-left,front-right,front-center,lfe,rear-center,side-left,side-right",
413 { "front-left,front-right,front-center,lfe,rear-left,rear-right",
415 { "front-left,front-right,front-center,lfe,side-left,side-right",
417 { "front-left,front-right,rear-left,rear-right", DevFmtQuad
},
418 { "front-left,front-right", DevFmtStereo
},
419 { "mono", DevFmtMono
},
427 pa_threaded_mainloop_signal(data
->loop
, 0);
431 for(i
= 0;chanmaps
[i
].str
;i
++)
434 if(!pa_channel_map_parse(&map
, chanmaps
[i
].str
))
437 if(pa_channel_map_equal(&info
->channel_map
, &map
)
438 #if PA_CHECK_VERSION(0,9,15)
439 || (pa_channel_map_superset
&&
440 pa_channel_map_superset(&info
->channel_map
, &map
))
444 device
->FmtChans
= chanmaps
[i
].chans
;
449 pa_channel_map_snprint(chanmap_str
, sizeof(chanmap_str
), &info
->channel_map
);
450 ERR("Failed to find format for channel map:\n %s\n", chanmap_str
);
453 static void sink_device_callback(pa_context
*context
, const pa_sink_info
*info
, int eol
, void *pdata
)
455 pa_threaded_mainloop
*loop
= pdata
;
463 pa_threaded_mainloop_signal(loop
, 0);
467 for(i
= 0;i
< numDevNames
;i
++)
469 if(strcmp(info
->name
, allDevNameMap
[i
].device_name
) == 0)
473 TRACE("Got device \"%s\", \"%s\"\n", info
->description
, info
->name
);
475 temp
= realloc(allDevNameMap
, (numDevNames
+1) * sizeof(*allDevNameMap
));
478 allDevNameMap
= temp
;
479 allDevNameMap
[numDevNames
].name
= strdup(info
->description
);
480 allDevNameMap
[numDevNames
].device_name
= strdup(info
->name
);
485 static void source_device_callback(pa_context
*context
, const pa_source_info
*info
, int eol
, void *pdata
)
487 pa_threaded_mainloop
*loop
= pdata
;
495 pa_threaded_mainloop_signal(loop
, 0);
499 for(i
= 0;i
< numCaptureDevNames
;i
++)
501 if(strcmp(info
->name
, allCaptureDevNameMap
[i
].device_name
) == 0)
505 TRACE("Got device \"%s\", \"%s\"\n", info
->description
, info
->name
);
507 temp
= realloc(allCaptureDevNameMap
, (numCaptureDevNames
+1) * sizeof(*allCaptureDevNameMap
));
510 allCaptureDevNameMap
= temp
;
511 allCaptureDevNameMap
[numCaptureDevNames
].name
= strdup(info
->description
);
512 allCaptureDevNameMap
[numCaptureDevNames
].device_name
= strdup(info
->name
);
513 numCaptureDevNames
++;
517 static void sink_name_callback(pa_context
*context
, const pa_sink_info
*info
, int eol
, void *pdata
)
519 ALCdevice
*device
= pdata
;
520 pulse_data
*data
= device
->ExtraData
;
525 pa_threaded_mainloop_signal(data
->loop
, 0);
529 free(device
->DeviceName
);
530 device
->DeviceName
= strdup(info
->description
);
533 static void source_name_callback(pa_context
*context
, const pa_source_info
*info
, int eol
, void *pdata
)
535 ALCdevice
*device
= pdata
;
536 pulse_data
*data
= device
->ExtraData
;
541 pa_threaded_mainloop_signal(data
->loop
, 0);
545 free(device
->DeviceName
);
546 device
->DeviceName
= strdup(info
->description
);
550 static void stream_moved_callback(pa_stream
*stream
, void *pdata
)
552 ALCdevice
*device
= pdata
;
553 pulse_data
*data
= device
->ExtraData
;
556 free(data
->device_name
);
557 data
->device_name
= strdup(pa_stream_get_device_name(data
->stream
));
559 TRACE("Stream moved to %s\n", data
->device_name
);
563 static pa_context
*connect_context(pa_threaded_mainloop
*loop
, ALboolean silent
)
565 const char *name
= "OpenAL Soft";
566 char path_name
[PATH_MAX
];
567 pa_context_state_t state
;
571 if(pa_get_binary_name(path_name
, sizeof(path_name
)))
572 name
= pa_path_get_filename(path_name
);
574 context
= pa_context_new(pa_threaded_mainloop_get_api(loop
), name
);
577 ERR("pa_context_new() failed\n");
581 pa_context_set_state_callback(context
, context_state_callback
, loop
);
583 if((err
=pa_context_connect(context
, NULL
, pulse_ctx_flags
, NULL
)) >= 0)
585 while((state
=pa_context_get_state(context
)) != PA_CONTEXT_READY
)
587 if(!PA_CONTEXT_IS_GOOD(state
))
589 err
= pa_context_errno(context
);
590 if(err
> 0) err
= -err
;
594 pa_threaded_mainloop_wait(loop
);
597 pa_context_set_state_callback(context
, NULL
, NULL
);
602 ERR("Context did not connect: %s\n", pa_strerror(err
));
603 pa_context_unref(context
);
610 static pa_stream
*connect_playback_stream(const char *device_name
,
611 pa_threaded_mainloop
*loop
, pa_context
*context
,
612 pa_stream_flags_t flags
, pa_buffer_attr
*attr
, pa_sample_spec
*spec
,
613 pa_channel_map
*chanmap
)
615 pa_stream_state_t state
;
618 stream
= pa_stream_new_with_proplist(context
, "Playback Stream", spec
, chanmap
, prop_filter
);
621 ERR("pa_stream_new_with_proplist() failed: %s\n", pa_strerror(pa_context_errno(context
)));
625 pa_stream_set_state_callback(stream
, stream_state_callback
, loop
);
627 if(pa_stream_connect_playback(stream
, device_name
, attr
, flags
, NULL
, NULL
) < 0)
629 ERR("Stream did not connect: %s\n", pa_strerror(pa_context_errno(context
)));
630 pa_stream_unref(stream
);
634 while((state
=pa_stream_get_state(stream
)) != PA_STREAM_READY
)
636 if(!PA_STREAM_IS_GOOD(state
))
638 ERR("Stream did not get ready: %s\n", pa_strerror(pa_context_errno(context
)));
639 pa_stream_unref(stream
);
643 pa_threaded_mainloop_wait(loop
);
645 pa_stream_set_state_callback(stream
, NULL
, NULL
);
650 static pa_stream
*connect_record_stream(const char *device_name
,
651 pa_threaded_mainloop
*loop
, pa_context
*context
,
652 pa_stream_flags_t flags
, pa_buffer_attr
*attr
, pa_sample_spec
*spec
,
653 pa_channel_map
*chanmap
)
655 pa_stream_state_t state
;
658 stream
= pa_stream_new_with_proplist(context
, "Capture Stream", spec
, chanmap
, prop_filter
);
661 ERR("pa_stream_new_with_proplist() failed: %s\n", pa_strerror(pa_context_errno(context
)));
665 pa_stream_set_state_callback(stream
, stream_state_callback
, loop
);
667 if(pa_stream_connect_record(stream
, device_name
, attr
, flags
) < 0)
669 ERR("Stream did not connect: %s\n", pa_strerror(pa_context_errno(context
)));
670 pa_stream_unref(stream
);
674 while((state
=pa_stream_get_state(stream
)) != PA_STREAM_READY
)
676 if(!PA_STREAM_IS_GOOD(state
))
678 ERR("Stream did not get ready: %s\n", pa_strerror(pa_context_errno(context
)));
679 pa_stream_unref(stream
);
683 pa_threaded_mainloop_wait(loop
);
685 pa_stream_set_state_callback(stream
, NULL
, NULL
);
691 static void wait_for_operation(pa_operation
*op
, pa_threaded_mainloop
*loop
)
695 while(pa_operation_get_state(op
) == PA_OPERATION_RUNNING
)
696 pa_threaded_mainloop_wait(loop
);
697 pa_operation_unref(op
);
702 static void probe_devices(ALboolean capture
)
704 pa_threaded_mainloop
*loop
;
706 if(capture
== AL_FALSE
)
707 allDevNameMap
= malloc(sizeof(DevMap
) * 1);
709 allCaptureDevNameMap
= malloc(sizeof(DevMap
) * 1);
711 if((loop
=pa_threaded_mainloop_new()) &&
712 pa_threaded_mainloop_start(loop
) >= 0)
716 pa_threaded_mainloop_lock(loop
);
717 context
= connect_context(loop
, AL_FALSE
);
722 if(capture
== AL_FALSE
)
724 pa_stream_flags_t flags
;
728 flags
= PA_STREAM_FIX_FORMAT
| PA_STREAM_FIX_RATE
|
729 PA_STREAM_FIX_CHANNELS
| PA_STREAM_DONT_MOVE
;
731 spec
.format
= PA_SAMPLE_S16NE
;
735 stream
= connect_playback_stream(NULL
, loop
, context
, flags
,
739 o
= pa_context_get_sink_info_by_name(context
, pa_stream_get_device_name(stream
), sink_device_callback
, loop
);
740 wait_for_operation(o
, loop
);
742 pa_stream_disconnect(stream
);
743 pa_stream_unref(stream
);
747 o
= pa_context_get_sink_info_list(context
, sink_device_callback
, loop
);
751 pa_stream_flags_t flags
;
755 flags
= PA_STREAM_FIX_FORMAT
| PA_STREAM_FIX_RATE
|
756 PA_STREAM_FIX_CHANNELS
| PA_STREAM_DONT_MOVE
;
758 spec
.format
= PA_SAMPLE_S16NE
;
762 stream
= connect_record_stream(NULL
, loop
, context
, flags
,
766 o
= pa_context_get_source_info_by_name(context
, pa_stream_get_device_name(stream
), source_device_callback
, loop
);
767 wait_for_operation(o
, loop
);
769 pa_stream_disconnect(stream
);
770 pa_stream_unref(stream
);
774 o
= pa_context_get_source_info_list(context
, source_device_callback
, loop
);
776 wait_for_operation(o
, loop
);
778 pa_context_disconnect(context
);
779 pa_context_unref(context
);
781 pa_threaded_mainloop_unlock(loop
);
782 pa_threaded_mainloop_stop(loop
);
785 pa_threaded_mainloop_free(loop
);
789 static ALuint
PulseProc(ALvoid
*param
)
791 ALCdevice
*Device
= param
;
792 pulse_data
*data
= Device
->ExtraData
;
800 pa_threaded_mainloop_lock(data
->loop
);
801 frame_size
= pa_frame_size(&data
->spec
);
802 update_size
= Device
->UpdateSize
* frame_size
;
804 /* Sanitize buffer metrics, in case we actually have less than what we
806 buffer_size
= minu(update_size
*Device
->NumUpdates
, data
->attr
.tlength
);
807 update_size
= minu(update_size
, buffer_size
/2);
809 len
= pa_stream_writable_size(data
->stream
) - data
->attr
.tlength
+
811 if(len
< update_size
)
813 if(pa_stream_is_corked(data
->stream
) == 1)
816 o
= pa_stream_cork(data
->stream
, 0, NULL
, NULL
);
817 if(o
) pa_operation_unref(o
);
819 pa_threaded_mainloop_unlock(data
->loop
);
821 pa_threaded_mainloop_lock(data
->loop
);
824 len
-= len
%update_size
;
830 pa_free_cb_t free_func
= NULL
;
832 #if PA_CHECK_VERSION(0,9,16)
833 if(!pa_stream_begin_write
||
834 pa_stream_begin_write(data
->stream
, &buf
, &newlen
) < 0)
837 buf
= pa_xmalloc(newlen
);
838 free_func
= pa_xfree
;
841 aluMixData(Device
, buf
, newlen
/frame_size
);
843 pa_stream_write(data
->stream
, buf
, newlen
, free_func
, 0, PA_SEEK_RELATIVE
);
846 } while(!data
->killNow
&& Device
->Connected
);
847 pa_threaded_mainloop_unlock(data
->loop
);
853 static ALCboolean
pulse_open(ALCdevice
*device
)
855 pulse_data
*data
= pa_xmalloc(sizeof(pulse_data
));
856 memset(data
, 0, sizeof(*data
));
858 if(!(data
->loop
= pa_threaded_mainloop_new()))
860 ERR("pa_threaded_mainloop_new() failed!\n");
863 if(pa_threaded_mainloop_start(data
->loop
) < 0)
865 ERR("pa_threaded_mainloop_start() failed\n");
869 pa_threaded_mainloop_lock(data
->loop
);
870 device
->ExtraData
= data
;
872 data
->context
= connect_context(data
->loop
, AL_FALSE
);
875 pa_threaded_mainloop_unlock(data
->loop
);
878 pa_context_set_state_callback(data
->context
, context_state_callback2
, device
);
880 pa_threaded_mainloop_unlock(data
->loop
);
886 pa_threaded_mainloop_stop(data
->loop
);
887 pa_threaded_mainloop_free(data
->loop
);
890 device
->ExtraData
= NULL
;
895 static void pulse_close(ALCdevice
*device
)
897 pulse_data
*data
= device
->ExtraData
;
899 pa_threaded_mainloop_lock(data
->loop
);
903 pa_stream_set_moved_callback(data
->stream
, NULL
, NULL
);
904 #if PA_CHECK_VERSION(0,9,15)
905 if(pa_stream_set_buffer_attr_callback
)
906 pa_stream_set_buffer_attr_callback(data
->stream
, NULL
, NULL
);
908 pa_stream_disconnect(data
->stream
);
909 pa_stream_unref(data
->stream
);
912 pa_context_disconnect(data
->context
);
913 pa_context_unref(data
->context
);
915 pa_threaded_mainloop_unlock(data
->loop
);
917 pa_threaded_mainloop_stop(data
->loop
);
918 pa_threaded_mainloop_free(data
->loop
);
920 free(data
->device_name
);
922 device
->ExtraData
= NULL
;
927 static ALCenum
pulse_open_playback(ALCdevice
*device
, const ALCchar
*device_name
)
929 const char *pulse_name
= NULL
;
930 pa_stream_flags_t flags
;
940 probe_devices(AL_FALSE
);
942 for(i
= 0;i
< numDevNames
;i
++)
944 if(strcmp(device_name
, allDevNameMap
[i
].name
) == 0)
946 pulse_name
= allDevNameMap
[i
].device_name
;
951 return ALC_INVALID_VALUE
;
954 if(pulse_open(device
) == ALC_FALSE
)
955 return ALC_INVALID_VALUE
;
957 data
= device
->ExtraData
;
958 pa_threaded_mainloop_lock(data
->loop
);
960 flags
= PA_STREAM_FIX_FORMAT
| PA_STREAM_FIX_RATE
|
961 PA_STREAM_FIX_CHANNELS
;
962 if(!GetConfigValueBool("pulse", "allow-moves", 0))
963 flags
|= PA_STREAM_DONT_MOVE
;
965 spec
.format
= PA_SAMPLE_S16NE
;
969 data
->stream
= connect_playback_stream(pulse_name
, data
->loop
, data
->context
,
970 flags
, NULL
, &spec
, NULL
);
973 pa_threaded_mainloop_unlock(data
->loop
);
975 return ALC_INVALID_VALUE
;
978 data
->device_name
= strdup(pa_stream_get_device_name(data
->stream
));
979 o
= pa_context_get_sink_info_by_name(data
->context
, data
->device_name
,
980 sink_name_callback
, device
);
981 wait_for_operation(o
, data
->loop
);
983 pa_stream_set_moved_callback(data
->stream
, stream_moved_callback
, device
);
985 pa_threaded_mainloop_unlock(data
->loop
);
990 static void pulse_close_playback(ALCdevice
*device
)
995 static ALCboolean
pulse_reset_playback(ALCdevice
*device
)
997 pulse_data
*data
= device
->ExtraData
;
998 pa_stream_flags_t flags
= 0;
999 pa_channel_map chanmap
;
1001 pa_threaded_mainloop_lock(data
->loop
);
1005 pa_stream_set_moved_callback(data
->stream
, NULL
, NULL
);
1006 #if PA_CHECK_VERSION(0,9,15)
1007 if(pa_stream_set_buffer_attr_callback
)
1008 pa_stream_set_buffer_attr_callback(data
->stream
, NULL
, NULL
);
1010 pa_stream_disconnect(data
->stream
);
1011 pa_stream_unref(data
->stream
);
1012 data
->stream
= NULL
;
1015 if(!(device
->Flags
&DEVICE_CHANNELS_REQUEST
))
1018 o
= pa_context_get_sink_info_by_name(data
->context
, data
->device_name
, sink_info_callback
, device
);
1019 wait_for_operation(o
, data
->loop
);
1021 if(!(device
->Flags
&DEVICE_FREQUENCY_REQUEST
))
1022 flags
|= PA_STREAM_FIX_RATE
;
1024 flags
|= PA_STREAM_INTERPOLATE_TIMING
| PA_STREAM_AUTO_TIMING_UPDATE
;
1025 flags
|= PA_STREAM_ADJUST_LATENCY
;
1026 flags
|= PA_STREAM_START_CORKED
;
1027 if(!GetConfigValueBool("pulse", "allow-moves", 0))
1028 flags
|= PA_STREAM_DONT_MOVE
;
1030 switch(device
->FmtType
)
1033 device
->FmtType
= DevFmtUByte
;
1036 data
->spec
.format
= PA_SAMPLE_U8
;
1039 device
->FmtType
= DevFmtShort
;
1042 data
->spec
.format
= PA_SAMPLE_S16NE
;
1045 device
->FmtType
= DevFmtInt
;
1048 data
->spec
.format
= PA_SAMPLE_S32NE
;
1051 data
->spec
.format
= PA_SAMPLE_FLOAT32NE
;
1054 data
->spec
.rate
= device
->Frequency
;
1055 data
->spec
.channels
= ChannelsFromDevFmt(device
->FmtChans
);
1057 if(pa_sample_spec_valid(&data
->spec
) == 0)
1059 ERR("Invalid sample format\n");
1060 pa_threaded_mainloop_unlock(data
->loop
);
1064 if(!pa_channel_map_init_auto(&chanmap
, data
->spec
.channels
, PA_CHANNEL_MAP_WAVEEX
))
1066 ERR("Couldn't build map for channel count (%d)!\n", data
->spec
.channels
);
1067 pa_threaded_mainloop_unlock(data
->loop
);
1070 SetDefaultWFXChannelOrder(device
);
1072 data
->attr
.fragsize
= -1;
1073 data
->attr
.prebuf
= 0;
1074 data
->attr
.minreq
= device
->UpdateSize
* pa_frame_size(&data
->spec
);
1075 data
->attr
.tlength
= data
->attr
.minreq
* maxu(device
->NumUpdates
, 2);
1076 data
->attr
.maxlength
= -1;
1078 data
->stream
= connect_playback_stream(data
->device_name
, data
->loop
,
1079 data
->context
, flags
, &data
->attr
,
1080 &data
->spec
, &chanmap
);
1083 pa_threaded_mainloop_unlock(data
->loop
);
1086 pa_stream_set_state_callback(data
->stream
, stream_state_callback2
, device
);
1088 data
->spec
= *(pa_stream_get_sample_spec(data
->stream
));
1089 if(device
->Frequency
!= data
->spec
.rate
)
1093 /* Server updated our playback rate, so modify the buffer attribs
1095 data
->attr
.minreq
= (ALuint64
)device
->UpdateSize
* data
->spec
.rate
/
1096 device
->Frequency
* pa_frame_size(&data
->spec
);
1097 data
->attr
.tlength
= data
->attr
.minreq
* maxu(device
->NumUpdates
, 2);
1098 data
->attr
.prebuf
= 0;
1100 o
= pa_stream_set_buffer_attr(data
->stream
, &data
->attr
,
1101 stream_success_callback
, device
);
1102 wait_for_operation(o
, data
->loop
);
1104 device
->Frequency
= data
->spec
.rate
;
1107 pa_stream_set_moved_callback(data
->stream
, stream_moved_callback
, device
);
1108 #if PA_CHECK_VERSION(0,9,15)
1109 if(pa_stream_set_buffer_attr_callback
)
1110 pa_stream_set_buffer_attr_callback(data
->stream
, stream_buffer_attr_callback
, device
);
1112 stream_buffer_attr_callback(data
->stream
, device
);
1114 device
->NumUpdates
= device
->UpdateSize
*device
->NumUpdates
/
1115 (data
->attr
.minreq
/pa_frame_size(&data
->spec
));
1116 device
->NumUpdates
= maxu(device
->NumUpdates
, 2);
1117 device
->UpdateSize
= data
->attr
.minreq
/ pa_frame_size(&data
->spec
);
1119 pa_threaded_mainloop_unlock(data
->loop
);
1123 static ALCboolean
pulse_start_playback(ALCdevice
*device
)
1125 pulse_data
*data
= device
->ExtraData
;
1127 data
->thread
= StartThread(PulseProc
, device
);
1134 static void pulse_stop_playback(ALCdevice
*device
)
1136 pulse_data
*data
= device
->ExtraData
;
1142 data
->killNow
= AL_TRUE
;
1145 StopThread(data
->thread
);
1146 data
->thread
= NULL
;
1148 data
->killNow
= AL_FALSE
;
1150 pa_threaded_mainloop_lock(data
->loop
);
1152 o
= pa_stream_cork(data
->stream
, 1, stream_success_callback
, device
);
1153 wait_for_operation(o
, data
->loop
);
1155 pa_threaded_mainloop_unlock(data
->loop
);
1159 static ALCenum
pulse_open_capture(ALCdevice
*device
, const ALCchar
*device_name
)
1161 const char *pulse_name
= NULL
;
1162 pa_stream_flags_t flags
= 0;
1163 pa_channel_map chanmap
;
1172 if(!allCaptureDevNameMap
)
1173 probe_devices(AL_TRUE
);
1175 for(i
= 0;i
< numCaptureDevNames
;i
++)
1177 if(strcmp(device_name
, allCaptureDevNameMap
[i
].name
) == 0)
1179 pulse_name
= allCaptureDevNameMap
[i
].device_name
;
1183 if(i
== numCaptureDevNames
)
1184 return ALC_INVALID_VALUE
;
1187 if(pulse_open(device
) == ALC_FALSE
)
1188 return ALC_INVALID_VALUE
;
1190 data
= device
->ExtraData
;
1191 pa_threaded_mainloop_lock(data
->loop
);
1193 data
->spec
.rate
= device
->Frequency
;
1194 data
->spec
.channels
= ChannelsFromDevFmt(device
->FmtChans
);
1196 switch(device
->FmtType
)
1199 data
->spec
.format
= PA_SAMPLE_U8
;
1202 data
->spec
.format
= PA_SAMPLE_S16NE
;
1205 data
->spec
.format
= PA_SAMPLE_S32NE
;
1208 data
->spec
.format
= PA_SAMPLE_FLOAT32NE
;
1213 ERR("%s capture samples not supported\n", DevFmtTypeString(device
->FmtType
));
1214 pa_threaded_mainloop_unlock(data
->loop
);
1218 if(pa_sample_spec_valid(&data
->spec
) == 0)
1220 ERR("Invalid sample format\n");
1221 pa_threaded_mainloop_unlock(data
->loop
);
1225 if(!pa_channel_map_init_auto(&chanmap
, data
->spec
.channels
, PA_CHANNEL_MAP_WAVEEX
))
1227 ERR("Couldn't build map for channel count (%d)!\n", data
->spec
.channels
);
1228 pa_threaded_mainloop_unlock(data
->loop
);
1232 samples
= device
->UpdateSize
* device
->NumUpdates
;
1233 samples
= maxu(samples
, 100 * device
->Frequency
/ 1000);
1235 data
->attr
.minreq
= -1;
1236 data
->attr
.prebuf
= -1;
1237 data
->attr
.maxlength
= samples
* pa_frame_size(&data
->spec
);
1238 data
->attr
.tlength
= -1;
1239 data
->attr
.fragsize
= minu(samples
, 50*device
->Frequency
/1000) *
1240 pa_frame_size(&data
->spec
);
1242 flags
|= PA_STREAM_START_CORKED
|PA_STREAM_ADJUST_LATENCY
;
1243 if(!GetConfigValueBool("pulse", "allow-moves", 0))
1244 flags
|= PA_STREAM_DONT_MOVE
;
1246 data
->stream
= connect_record_stream(pulse_name
, data
->loop
, data
->context
,
1247 flags
, &data
->attr
, &data
->spec
,
1251 pa_threaded_mainloop_unlock(data
->loop
);
1254 pa_stream_set_state_callback(data
->stream
, stream_state_callback2
, device
);
1256 data
->device_name
= strdup(pa_stream_get_device_name(data
->stream
));
1257 o
= pa_context_get_source_info_by_name(data
->context
, data
->device_name
,
1258 source_name_callback
, device
);
1259 wait_for_operation(o
, data
->loop
);
1261 pa_stream_set_moved_callback(data
->stream
, stream_moved_callback
, device
);
1263 pa_threaded_mainloop_unlock(data
->loop
);
1264 return ALC_NO_ERROR
;
1267 pulse_close(device
);
1268 return ALC_INVALID_VALUE
;
1271 static void pulse_close_capture(ALCdevice
*device
)
1273 pulse_close(device
);
1276 static void pulse_start_capture(ALCdevice
*device
)
1278 pulse_data
*data
= device
->ExtraData
;
1281 pa_threaded_mainloop_lock(data
->loop
);
1282 o
= pa_stream_cork(data
->stream
, 0, stream_success_callback
, device
);
1283 wait_for_operation(o
, data
->loop
);
1284 pa_threaded_mainloop_unlock(data
->loop
);
1287 static void pulse_stop_capture(ALCdevice
*device
)
1289 pulse_data
*data
= device
->ExtraData
;
1292 pa_threaded_mainloop_lock(data
->loop
);
1293 o
= pa_stream_cork(data
->stream
, 1, stream_success_callback
, device
);
1294 wait_for_operation(o
, data
->loop
);
1295 pa_threaded_mainloop_unlock(data
->loop
);
1298 static ALCenum
pulse_capture_samples(ALCdevice
*device
, ALCvoid
*buffer
, ALCuint samples
)
1300 pulse_data
*data
= device
->ExtraData
;
1301 ALCuint todo
= samples
* pa_frame_size(&data
->spec
);
1303 pa_threaded_mainloop_lock(data
->loop
);
1304 /* Capture is done in fragment-sized chunks, so we loop until we get all
1305 * that's available */
1306 data
->last_readable
-= todo
;
1311 if(data
->cap_len
== 0)
1313 pa_stream_state_t state
;
1315 state
= pa_stream_get_state(data
->stream
);
1316 if(!PA_STREAM_IS_GOOD(state
))
1318 aluHandleDisconnect(device
);
1321 if(pa_stream_peek(data
->stream
, &data
->cap_store
, &data
->cap_len
) < 0)
1323 ERR("pa_stream_peek() failed: %s\n",
1324 pa_strerror(pa_context_errno(data
->context
)));
1325 aluHandleDisconnect(device
);
1328 data
->cap_remain
= data
->cap_len
;
1330 if(rem
> data
->cap_remain
)
1331 rem
= data
->cap_remain
;
1333 memcpy(buffer
, data
->cap_store
, rem
);
1335 buffer
= (ALbyte
*)buffer
+ rem
;
1338 data
->cap_store
= (ALbyte
*)data
->cap_store
+ rem
;
1339 data
->cap_remain
-= rem
;
1340 if(data
->cap_remain
== 0)
1342 pa_stream_drop(data
->stream
);
1347 memset(buffer
, ((device
->FmtType
==DevFmtUByte
) ? 0x80 : 0), todo
);
1348 pa_threaded_mainloop_unlock(data
->loop
);
1350 return ALC_NO_ERROR
;
1353 static ALCuint
pulse_available_samples(ALCdevice
*device
)
1355 pulse_data
*data
= device
->ExtraData
;
1356 size_t readable
= data
->cap_remain
;
1358 pa_threaded_mainloop_lock(data
->loop
);
1359 if(device
->Connected
)
1361 ssize_t got
= pa_stream_readable_size(data
->stream
);
1364 ERR("pa_stream_readable_size() failed: %s\n", pa_strerror(got
));
1365 aluHandleDisconnect(device
);
1367 else if((size_t)got
> data
->cap_len
)
1368 readable
+= got
- data
->cap_len
;
1370 pa_threaded_mainloop_unlock(data
->loop
);
1372 if(data
->last_readable
< readable
)
1373 data
->last_readable
= readable
;
1374 return data
->last_readable
/ pa_frame_size(&data
->spec
);
1378 static const BackendFuncs pulse_funcs
= {
1379 pulse_open_playback
,
1380 pulse_close_playback
,
1381 pulse_reset_playback
,
1382 pulse_start_playback
,
1383 pulse_stop_playback
,
1385 pulse_close_capture
,
1386 pulse_start_capture
,
1388 pulse_capture_samples
,
1389 pulse_available_samples
1392 ALCboolean
alc_pulse_init(BackendFuncs
*func_list
)
1394 ALCboolean ret
= ALC_FALSE
;
1398 pa_threaded_mainloop
*loop
;
1400 pulse_ctx_flags
= 0;
1401 if(!GetConfigValueBool("pulse", "spawn-server", 1))
1402 pulse_ctx_flags
|= PA_CONTEXT_NOAUTOSPAWN
;
1404 if((loop
=pa_threaded_mainloop_new()) &&
1405 pa_threaded_mainloop_start(loop
) >= 0)
1407 pa_context
*context
;
1409 pa_threaded_mainloop_lock(loop
);
1410 context
= connect_context(loop
, AL_TRUE
);
1413 *func_list
= pulse_funcs
;
1416 /* Some libraries (Phonon, Qt) set some pulseaudio properties
1417 * through environment variables, which causes all streams in
1418 * the process to inherit them. This attempts to filter those
1419 * properties out by setting them to 0-length data. */
1420 prop_filter
= pa_proplist_new();
1421 pa_proplist_set(prop_filter
, PA_PROP_MEDIA_ROLE
, NULL
, 0);
1422 pa_proplist_set(prop_filter
, "phonon.streamid", NULL
, 0);
1424 pa_context_disconnect(context
);
1425 pa_context_unref(context
);
1427 pa_threaded_mainloop_unlock(loop
);
1428 pa_threaded_mainloop_stop(loop
);
1431 pa_threaded_mainloop_free(loop
);
1437 void alc_pulse_deinit(void)
1441 for(i
= 0;i
< numDevNames
;++i
)
1443 free(allDevNameMap
[i
].name
);
1444 free(allDevNameMap
[i
].device_name
);
1446 free(allDevNameMap
);
1447 allDevNameMap
= NULL
;
1450 for(i
= 0;i
< numCaptureDevNames
;++i
)
1452 free(allCaptureDevNameMap
[i
].name
);
1453 free(allCaptureDevNameMap
[i
].device_name
);
1455 free(allCaptureDevNameMap
);
1456 allCaptureDevNameMap
= NULL
;
1457 numCaptureDevNames
= 0;
1460 pa_proplist_free(prop_filter
);
1463 /* PulseAudio doesn't like being CloseLib'd sometimes */
1466 void alc_pulse_probe(enum DevProbe type
)
1472 case ALL_DEVICE_PROBE
:
1473 for(i
= 0;i
< numDevNames
;++i
)
1475 free(allDevNameMap
[i
].name
);
1476 free(allDevNameMap
[i
].device_name
);
1478 free(allDevNameMap
);
1479 allDevNameMap
= NULL
;
1482 probe_devices(AL_FALSE
);
1484 for(i
= 0;i
< numDevNames
;i
++)
1485 AppendAllDevicesList(allDevNameMap
[i
].name
);
1488 case CAPTURE_DEVICE_PROBE
:
1489 for(i
= 0;i
< numCaptureDevNames
;++i
)
1491 free(allCaptureDevNameMap
[i
].name
);
1492 free(allCaptureDevNameMap
[i
].device_name
);
1494 free(allCaptureDevNameMap
);
1495 allCaptureDevNameMap
= NULL
;
1496 numCaptureDevNames
= 0;
1498 probe_devices(AL_TRUE
);
1500 for(i
= 0;i
< numCaptureDevNames
;i
++)
1501 AppendCaptureDeviceList(allCaptureDevNameMap
[i
].name
);
1508 #warning "Unsupported API version, backend will be unavailable!"
1510 ALCboolean
alc_pulse_init(BackendFuncs
*func_list
)
1511 { return ALC_FALSE
; (void)func_list
; }
1513 void alc_pulse_deinit(void)
1516 void alc_pulse_probe(enum DevProbe type
)