2 This file is part of PulseAudio.
4 Copyright 2004-2006 Lennart Poettering
5 Copyright 2006 Pierre Ossman <ossman@cendio.se> for Cendio AB
7 PulseAudio is free software; you can redistribute it and/or modify
8 it under the terms of the GNU Lesser General Public License as published
9 by the Free Software Foundation; either version 2 of the License,
10 or (at your option) any later version.
12 PulseAudio is distributed in the hope that it will be useful, but
13 WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 General Public License for more details.
17 You should have received a copy of the GNU Lesser General Public License
18 along with PulseAudio; if not, write to the Free Software
19 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
32 #include <pulse/timeval.h>
33 #include <pulse/version.h>
34 #include <pulse/utf8.h>
35 #include <pulse/util.h>
36 #include <pulse/xmalloc.h>
38 #include <pulsecore/native-common.h>
39 #include <pulsecore/packet.h>
40 #include <pulsecore/client.h>
41 #include <pulsecore/source-output.h>
42 #include <pulsecore/sink-input.h>
43 #include <pulsecore/pstream.h>
44 #include <pulsecore/tagstruct.h>
45 #include <pulsecore/pdispatch.h>
46 #include <pulsecore/pstream-util.h>
47 #include <pulsecore/authkey.h>
48 #include <pulsecore/namereg.h>
49 #include <pulsecore/core-scache.h>
50 #include <pulsecore/core-subscribe.h>
51 #include <pulsecore/log.h>
52 #include <pulsecore/autoload.h>
53 #include <pulsecore/authkey-prop.h>
54 #include <pulsecore/strlist.h>
55 #include <pulsecore/props.h>
56 #include <pulsecore/sample-util.h>
57 #include <pulsecore/llist.h>
58 #include <pulsecore/creds.h>
59 #include <pulsecore/core-util.h>
60 #include <pulsecore/ipacl.h>
61 #include <pulsecore/thread-mq.h>
63 #include "protocol-native.h"
65 /* Kick a client if it doesn't authenticate within this time */
66 #define AUTH_TIMEOUT 60
68 /* Don't accept more connection than this */
69 #define MAX_CONNECTIONS 64
71 #define MAX_MEMBLOCKQ_LENGTH (4*1024*1024) /* 4MB */
72 #define DEFAULT_TLENGTH_MSEC 2000 /* 2s */
73 #define DEFAULT_PROCESS_MSEC 20 /* 20ms */
74 #define DEFAULT_FRAGSIZE_MSEC DEFAULT_TLENGTH_MSEC
76 typedef struct connection connection
;
77 struct pa_protocol_native
;
79 typedef struct record_stream
{
82 connection
*connection
;
85 pa_source_output
*source_output
;
86 pa_memblockq
*memblockq
;
88 pa_usec_t source_latency
;
91 typedef struct output_stream
{
95 typedef struct playback_stream
{
98 connection
*connection
;
101 pa_sink_input
*sink_input
;
102 pa_memblockq
*memblockq
;
103 pa_bool_t is_underrun
:1;
104 pa_bool_t drain_request
:1;
110 pa_usec_t sink_latency
;
112 /* Only updated after SINK_INPUT_MESSAGE_UPDATE_LATENCY */
113 int64_t read_index
, write_index
;
114 size_t render_memblockq_length
;
117 typedef struct upload_stream
{
118 output_stream parent
;
120 connection
*connection
;
123 pa_memchunk memchunk
;
126 pa_sample_spec sample_spec
;
127 pa_channel_map channel_map
;
128 pa_proplist
*proplist
;
134 pa_bool_t authorized
:1;
135 pa_bool_t is_local
:1;
137 pa_protocol_native
*protocol
;
140 pa_pdispatch
*pdispatch
;
141 pa_idxset
*record_streams
, *output_streams
;
142 uint32_t rrobin_index
;
143 pa_subscription
*subscription
;
144 pa_time_event
*auth_timeout_event
;
147 PA_DECLARE_CLASS(record_stream
);
148 #define RECORD_STREAM(o) (record_stream_cast(o))
149 static PA_DEFINE_CHECK_TYPE(record_stream
, pa_msgobject
);
151 PA_DECLARE_CLASS(output_stream
);
152 #define OUTPUT_STREAM(o) (output_stream_cast(o))
153 static PA_DEFINE_CHECK_TYPE(output_stream
, pa_msgobject
);
155 PA_DECLARE_CLASS(playback_stream
);
156 #define PLAYBACK_STREAM(o) (playback_stream_cast(o))
157 static PA_DEFINE_CHECK_TYPE(playback_stream
, output_stream
);
159 PA_DECLARE_CLASS(upload_stream
);
160 #define UPLOAD_STREAM(o) (upload_stream_cast(o))
161 static PA_DEFINE_CHECK_TYPE(upload_stream
, output_stream
);
163 PA_DECLARE_CLASS(connection
);
164 #define CONNECTION(o) (connection_cast(o))
165 static PA_DEFINE_CHECK_TYPE(connection
, pa_msgobject
);
167 struct pa_protocol_native
{
171 pa_socket_server
*server
;
172 pa_idxset
*connections
;
173 uint8_t auth_cookie
[PA_NATIVE_COOKIE_LENGTH
];
174 pa_bool_t auth_cookie_in_property
;
178 pa_ip_acl
*auth_ip_acl
;
182 SINK_INPUT_MESSAGE_POST_DATA
= PA_SINK_INPUT_MESSAGE_MAX
, /* data from main loop to sink input */
183 SINK_INPUT_MESSAGE_DRAIN
, /* disabled prebuf, get playback started. */
184 SINK_INPUT_MESSAGE_FLUSH
,
185 SINK_INPUT_MESSAGE_TRIGGER
,
186 SINK_INPUT_MESSAGE_SEEK
,
187 SINK_INPUT_MESSAGE_PREBUF_FORCE
,
188 SINK_INPUT_MESSAGE_UPDATE_LATENCY
192 PLAYBACK_STREAM_MESSAGE_REQUEST_DATA
, /* data requested from sink input from the main loop */
193 PLAYBACK_STREAM_MESSAGE_UNDERFLOW
,
194 PLAYBACK_STREAM_MESSAGE_OVERFLOW
,
195 PLAYBACK_STREAM_MESSAGE_DRAIN_ACK
,
196 PLAYBACK_STREAM_MESSAGE_STARTED
200 RECORD_STREAM_MESSAGE_POST_DATA
/* data from source output to main loop */
204 CONNECTION_MESSAGE_RELEASE
,
205 CONNECTION_MESSAGE_REVOKE
208 static int sink_input_pop_cb(pa_sink_input
*i
, size_t length
, pa_memchunk
*chunk
);
209 static void sink_input_kill_cb(pa_sink_input
*i
);
210 static void sink_input_suspend_cb(pa_sink_input
*i
, pa_bool_t suspend
);
211 static void sink_input_moved_cb(pa_sink_input
*i
);
212 static void sink_input_process_rewind_cb(pa_sink_input
*i
, size_t nbytes
);
213 static void sink_input_update_max_rewind_cb(pa_sink_input
*i
, size_t nbytes
);
214 static void sink_input_update_max_request_cb(pa_sink_input
*i
, size_t nbytes
);
216 static void send_memblock(connection
*c
);
217 static void request_bytes(struct playback_stream
*s
);
219 static void source_output_kill_cb(pa_source_output
*o
);
220 static void source_output_push_cb(pa_source_output
*o
, const pa_memchunk
*chunk
);
221 static void source_output_suspend_cb(pa_source_output
*o
, pa_bool_t suspend
);
222 static void source_output_moved_cb(pa_source_output
*o
);
223 static pa_usec_t
source_output_get_latency_cb(pa_source_output
*o
);
225 static int sink_input_process_msg(pa_msgobject
*o
, int code
, void *userdata
, int64_t offset
, pa_memchunk
*chunk
);
227 static void command_exit(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
);
228 static void command_create_playback_stream(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
);
229 static void command_drain_playback_stream(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
);
230 static void command_create_record_stream(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
);
231 static void command_delete_stream(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
);
232 static void command_auth(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
);
233 static void command_set_client_name(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
);
234 static void command_lookup(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
);
235 static void command_stat(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
);
236 static void command_get_playback_latency(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
);
237 static void command_get_record_latency(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
);
238 static void command_create_upload_stream(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
);
239 static void command_finish_upload_stream(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
);
240 static void command_play_sample(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
);
241 static void command_remove_sample(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
);
242 static void command_get_info(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
);
243 static void command_get_info_list(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
);
244 static void command_get_server_info(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
);
245 static void command_subscribe(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
);
246 static void command_set_volume(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
);
247 static void command_set_mute(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
);
248 static void command_cork_playback_stream(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
);
249 static void command_trigger_or_flush_or_prebuf_playback_stream(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
);
250 static void command_set_default_sink_or_source(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
);
251 static void command_set_stream_name(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
);
252 static void command_kill(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
);
253 static void command_load_module(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
);
254 static void command_unload_module(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
);
255 static void command_add_autoload(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
);
256 static void command_remove_autoload(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
);
257 static void command_get_autoload_info(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
);
258 static void command_get_autoload_info_list(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
);
259 static void command_cork_record_stream(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
);
260 static void command_flush_record_stream(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
);
261 static void command_move_stream(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
);
262 static void command_suspend(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
);
263 static void command_set_stream_buffer_attr(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
);
264 static void command_update_stream_sample_rate(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
);
265 static void command_update_proplist(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
);
266 static void command_remove_proplist(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
);
268 static const pa_pdispatch_cb_t command_table
[PA_COMMAND_MAX
] = {
269 [PA_COMMAND_ERROR
] = NULL
,
270 [PA_COMMAND_TIMEOUT
] = NULL
,
271 [PA_COMMAND_REPLY
] = NULL
,
272 [PA_COMMAND_CREATE_PLAYBACK_STREAM
] = command_create_playback_stream
,
273 [PA_COMMAND_DELETE_PLAYBACK_STREAM
] = command_delete_stream
,
274 [PA_COMMAND_DRAIN_PLAYBACK_STREAM
] = command_drain_playback_stream
,
275 [PA_COMMAND_CREATE_RECORD_STREAM
] = command_create_record_stream
,
276 [PA_COMMAND_DELETE_RECORD_STREAM
] = command_delete_stream
,
277 [PA_COMMAND_AUTH
] = command_auth
,
278 [PA_COMMAND_REQUEST
] = NULL
,
279 [PA_COMMAND_EXIT
] = command_exit
,
280 [PA_COMMAND_SET_CLIENT_NAME
] = command_set_client_name
,
281 [PA_COMMAND_LOOKUP_SINK
] = command_lookup
,
282 [PA_COMMAND_LOOKUP_SOURCE
] = command_lookup
,
283 [PA_COMMAND_STAT
] = command_stat
,
284 [PA_COMMAND_GET_PLAYBACK_LATENCY
] = command_get_playback_latency
,
285 [PA_COMMAND_GET_RECORD_LATENCY
] = command_get_record_latency
,
286 [PA_COMMAND_CREATE_UPLOAD_STREAM
] = command_create_upload_stream
,
287 [PA_COMMAND_DELETE_UPLOAD_STREAM
] = command_delete_stream
,
288 [PA_COMMAND_FINISH_UPLOAD_STREAM
] = command_finish_upload_stream
,
289 [PA_COMMAND_PLAY_SAMPLE
] = command_play_sample
,
290 [PA_COMMAND_REMOVE_SAMPLE
] = command_remove_sample
,
291 [PA_COMMAND_GET_SINK_INFO
] = command_get_info
,
292 [PA_COMMAND_GET_SOURCE_INFO
] = command_get_info
,
293 [PA_COMMAND_GET_CLIENT_INFO
] = command_get_info
,
294 [PA_COMMAND_GET_MODULE_INFO
] = command_get_info
,
295 [PA_COMMAND_GET_SINK_INPUT_INFO
] = command_get_info
,
296 [PA_COMMAND_GET_SOURCE_OUTPUT_INFO
] = command_get_info
,
297 [PA_COMMAND_GET_SAMPLE_INFO
] = command_get_info
,
298 [PA_COMMAND_GET_SINK_INFO_LIST
] = command_get_info_list
,
299 [PA_COMMAND_GET_SOURCE_INFO_LIST
] = command_get_info_list
,
300 [PA_COMMAND_GET_MODULE_INFO_LIST
] = command_get_info_list
,
301 [PA_COMMAND_GET_CLIENT_INFO_LIST
] = command_get_info_list
,
302 [PA_COMMAND_GET_SINK_INPUT_INFO_LIST
] = command_get_info_list
,
303 [PA_COMMAND_GET_SOURCE_OUTPUT_INFO_LIST
] = command_get_info_list
,
304 [PA_COMMAND_GET_SAMPLE_INFO_LIST
] = command_get_info_list
,
305 [PA_COMMAND_GET_SERVER_INFO
] = command_get_server_info
,
306 [PA_COMMAND_SUBSCRIBE
] = command_subscribe
,
308 [PA_COMMAND_SET_SINK_VOLUME
] = command_set_volume
,
309 [PA_COMMAND_SET_SINK_INPUT_VOLUME
] = command_set_volume
,
310 [PA_COMMAND_SET_SOURCE_VOLUME
] = command_set_volume
,
312 [PA_COMMAND_SET_SINK_MUTE
] = command_set_mute
,
313 [PA_COMMAND_SET_SINK_INPUT_MUTE
] = command_set_mute
,
314 [PA_COMMAND_SET_SOURCE_MUTE
] = command_set_mute
,
316 [PA_COMMAND_SUSPEND_SINK
] = command_suspend
,
317 [PA_COMMAND_SUSPEND_SOURCE
] = command_suspend
,
319 [PA_COMMAND_CORK_PLAYBACK_STREAM
] = command_cork_playback_stream
,
320 [PA_COMMAND_FLUSH_PLAYBACK_STREAM
] = command_trigger_or_flush_or_prebuf_playback_stream
,
321 [PA_COMMAND_TRIGGER_PLAYBACK_STREAM
] = command_trigger_or_flush_or_prebuf_playback_stream
,
322 [PA_COMMAND_PREBUF_PLAYBACK_STREAM
] = command_trigger_or_flush_or_prebuf_playback_stream
,
324 [PA_COMMAND_CORK_RECORD_STREAM
] = command_cork_record_stream
,
325 [PA_COMMAND_FLUSH_RECORD_STREAM
] = command_flush_record_stream
,
327 [PA_COMMAND_SET_DEFAULT_SINK
] = command_set_default_sink_or_source
,
328 [PA_COMMAND_SET_DEFAULT_SOURCE
] = command_set_default_sink_or_source
,
329 [PA_COMMAND_SET_PLAYBACK_STREAM_NAME
] = command_set_stream_name
,
330 [PA_COMMAND_SET_RECORD_STREAM_NAME
] = command_set_stream_name
,
331 [PA_COMMAND_KILL_CLIENT
] = command_kill
,
332 [PA_COMMAND_KILL_SINK_INPUT
] = command_kill
,
333 [PA_COMMAND_KILL_SOURCE_OUTPUT
] = command_kill
,
334 [PA_COMMAND_LOAD_MODULE
] = command_load_module
,
335 [PA_COMMAND_UNLOAD_MODULE
] = command_unload_module
,
336 [PA_COMMAND_GET_AUTOLOAD_INFO
] = command_get_autoload_info
,
337 [PA_COMMAND_GET_AUTOLOAD_INFO_LIST
] = command_get_autoload_info_list
,
338 [PA_COMMAND_ADD_AUTOLOAD
] = command_add_autoload
,
339 [PA_COMMAND_REMOVE_AUTOLOAD
] = command_remove_autoload
,
341 [PA_COMMAND_MOVE_SINK_INPUT
] = command_move_stream
,
342 [PA_COMMAND_MOVE_SOURCE_OUTPUT
] = command_move_stream
,
344 [PA_COMMAND_SET_PLAYBACK_STREAM_BUFFER_ATTR
] = command_set_stream_buffer_attr
,
345 [PA_COMMAND_SET_RECORD_STREAM_BUFFER_ATTR
] = command_set_stream_buffer_attr
,
347 [PA_COMMAND_UPDATE_PLAYBACK_STREAM_SAMPLE_RATE
] = command_update_stream_sample_rate
,
348 [PA_COMMAND_UPDATE_RECORD_STREAM_SAMPLE_RATE
] = command_update_stream_sample_rate
,
350 [PA_COMMAND_UPDATE_RECORD_STREAM_PROPLIST
] = command_update_proplist
,
351 [PA_COMMAND_UPDATE_PLAYBACK_STREAM_PROPLIST
] = command_update_proplist
,
352 [PA_COMMAND_UPDATE_CLIENT_PROPLIST
] = command_update_proplist
,
354 [PA_COMMAND_REMOVE_RECORD_STREAM_PROPLIST
] = command_remove_proplist
,
355 [PA_COMMAND_REMOVE_PLAYBACK_STREAM_PROPLIST
] = command_remove_proplist
,
356 [PA_COMMAND_REMOVE_CLIENT_PROPLIST
] = command_remove_proplist
,
359 /* structure management */
361 static void upload_stream_unlink(upload_stream
*s
) {
367 pa_assert_se(pa_idxset_remove_by_data(s
->connection
->output_streams
, s
, NULL
) == s
);
368 s
->connection
= NULL
;
369 upload_stream_unref(s
);
372 static void upload_stream_free(pa_object
*o
) {
373 upload_stream
*s
= UPLOAD_STREAM(o
);
376 upload_stream_unlink(s
);
381 pa_proplist_free(s
->proplist
);
383 if (s
->memchunk
.memblock
)
384 pa_memblock_unref(s
->memchunk
.memblock
);
389 static upload_stream
* upload_stream_new(
391 const pa_sample_spec
*ss
,
392 const pa_channel_map
*map
,
402 pa_assert(length
> 0);
405 s
= pa_msgobject_new(upload_stream
);
406 s
->parent
.parent
.parent
.free
= upload_stream_free
;
408 s
->sample_spec
= *ss
;
409 s
->channel_map
= *map
;
410 s
->name
= pa_xstrdup(name
);
411 pa_memchunk_reset(&s
->memchunk
);
413 s
->proplist
= pa_proplist_copy(p
);
414 pa_proplist_update(s
->proplist
, PA_UPDATE_MERGE
, c
->client
->proplist
);
416 pa_idxset_put(c
->output_streams
, s
, &s
->index
);
421 static void record_stream_unlink(record_stream
*s
) {
427 if (s
->source_output
) {
428 pa_source_output_unlink(s
->source_output
);
429 pa_source_output_unref(s
->source_output
);
430 s
->source_output
= NULL
;
433 pa_assert_se(pa_idxset_remove_by_data(s
->connection
->record_streams
, s
, NULL
) == s
);
434 s
->connection
= NULL
;
435 record_stream_unref(s
);
438 static void record_stream_free(pa_object
*o
) {
439 record_stream
*s
= RECORD_STREAM(o
);
442 record_stream_unlink(s
);
444 pa_memblockq_free(s
->memblockq
);
448 static int record_stream_process_msg(pa_msgobject
*o
, int code
, void*userdata
, int64_t offset
, pa_memchunk
*chunk
) {
449 record_stream
*s
= RECORD_STREAM(o
);
450 record_stream_assert_ref(s
);
457 case RECORD_STREAM_MESSAGE_POST_DATA
:
459 if (pa_memblockq_push_align(s
->memblockq
, chunk
) < 0) {
460 /* pa_log_warn("Failed to push data into output queue."); */
464 if (!pa_pstream_is_pending(s
->connection
->pstream
))
465 send_memblock(s
->connection
);
473 static void fix_record_buffer_attr_pre(record_stream
*s
, pa_bool_t adjust_latency
, uint32_t *maxlength
, uint32_t *fragsize
) {
475 pa_assert(maxlength
);
478 if (*maxlength
== (uint32_t) -1 || *maxlength
> MAX_MEMBLOCKQ_LENGTH
)
479 *maxlength
= MAX_MEMBLOCKQ_LENGTH
;
481 *maxlength
= pa_frame_size(&s
->source_output
->sample_spec
);
483 if (*fragsize
== (uint32_t) -1)
484 *fragsize
= pa_usec_to_bytes(DEFAULT_FRAGSIZE_MSEC
*PA_USEC_PER_MSEC
, &s
->source_output
->sample_spec
);
486 *fragsize
= pa_frame_size(&s
->source_output
->sample_spec
);
488 if (adjust_latency
) {
489 pa_usec_t fragsize_usec
;
491 /* So, the user asked us to adjust the latency according to
492 * what the source can provide. Half the latency will be
493 * spent on the hw buffer, half of it in the async buffer
494 * queue we maintain for each client. */
496 fragsize_usec
= pa_bytes_to_usec(*fragsize
, &s
->source_output
->sample_spec
);
498 s
->source_latency
= pa_source_output_set_requested_latency(s
->source_output
, fragsize_usec
/2);
500 if (fragsize_usec
>= s
->source_latency
*2)
501 fragsize_usec
-= s
->source_latency
;
503 fragsize_usec
= s
->source_latency
;
505 *fragsize
= pa_usec_to_bytes(fragsize_usec
, &s
->source_output
->sample_spec
);
507 s
->source_latency
= 0;
510 static void fix_record_buffer_attr_post(record_stream
*s
, uint32_t *maxlength
, uint32_t *fragsize
) {
514 pa_assert(maxlength
);
517 *maxlength
= pa_memblockq_get_maxlength(s
->memblockq
);
519 base
= pa_frame_size(&s
->source_output
->sample_spec
);
521 s
->fragment_size
= (*fragsize
/base
)*base
;
522 if (s
->fragment_size
<= 0)
523 s
->fragment_size
= base
;
525 if (s
->fragment_size
> *maxlength
)
526 s
->fragment_size
= *maxlength
;
528 *fragsize
= s
->fragment_size
;
531 static record_stream
* record_stream_new(
536 pa_bool_t peak_detect
,
539 pa_source_output_flags_t flags
,
541 pa_bool_t adjust_latency
,
542 pa_sink_input
*direct_on_input
) {
545 pa_source_output
*source_output
;
547 pa_source_output_new_data data
;
551 pa_assert(maxlength
);
554 pa_source_output_new_data_init(&data
);
556 pa_proplist_update(data
.proplist
, PA_UPDATE_REPLACE
, p
);
557 pa_proplist_update(data
.proplist
, PA_UPDATE_MERGE
, c
->client
->proplist
);
558 data
.driver
= __FILE__
;
559 data
.module
= c
->protocol
->module
;
560 data
.client
= c
->client
;
561 data
.source
= source
;
562 data
.direct_on_input
= direct_on_input
;
563 pa_source_output_new_data_set_sample_spec(&data
, ss
);
564 pa_source_output_new_data_set_channel_map(&data
, map
);
566 data
.resample_method
= PA_RESAMPLER_PEAKS
;
568 source_output
= pa_source_output_new(c
->protocol
->core
, &data
, flags
);
570 pa_source_output_new_data_done(&data
);
575 s
= pa_msgobject_new(record_stream
);
576 s
->parent
.parent
.free
= record_stream_free
;
577 s
->parent
.process_msg
= record_stream_process_msg
;
579 s
->source_output
= source_output
;
581 s
->source_output
->push
= source_output_push_cb
;
582 s
->source_output
->kill
= source_output_kill_cb
;
583 s
->source_output
->get_latency
= source_output_get_latency_cb
;
584 s
->source_output
->moved
= source_output_moved_cb
;
585 s
->source_output
->suspend
= source_output_suspend_cb
;
586 s
->source_output
->userdata
= s
;
588 fix_record_buffer_attr_pre(s
, adjust_latency
, maxlength
, fragsize
);
590 s
->memblockq
= pa_memblockq_new(
594 base
= pa_frame_size(&source_output
->sample_spec
),
600 fix_record_buffer_attr_post(s
, maxlength
, fragsize
);
602 *ss
= s
->source_output
->sample_spec
;
603 *map
= s
->source_output
->channel_map
;
605 pa_idxset_put(c
->record_streams
, s
, &s
->index
);
607 pa_log_info("Final latency %0.2f ms = %0.2f ms + %0.2f ms",
608 ((double) pa_bytes_to_usec(s
->fragment_size
, &source_output
->sample_spec
) + (double) s
->source_latency
) / PA_USEC_PER_MSEC
,
609 (double) pa_bytes_to_usec(s
->fragment_size
, &source_output
->sample_spec
) / PA_USEC_PER_MSEC
,
610 (double) s
->source_latency
/ PA_USEC_PER_MSEC
);
612 pa_source_output_put(s
->source_output
);
616 static void playback_stream_unlink(playback_stream
*s
) {
623 pa_sink_input_unlink(s
->sink_input
);
624 pa_sink_input_unref(s
->sink_input
);
625 s
->sink_input
= NULL
;
628 if (s
->drain_request
)
629 pa_pstream_send_error(s
->connection
->pstream
, s
->drain_tag
, PA_ERR_NOENTITY
);
631 pa_assert_se(pa_idxset_remove_by_data(s
->connection
->output_streams
, s
, NULL
) == s
);
632 s
->connection
= NULL
;
633 playback_stream_unref(s
);
636 static void playback_stream_free(pa_object
* o
) {
637 playback_stream
*s
= PLAYBACK_STREAM(o
);
640 playback_stream_unlink(s
);
642 pa_memblockq_free(s
->memblockq
);
646 static int playback_stream_process_msg(pa_msgobject
*o
, int code
, void*userdata
, int64_t offset
, pa_memchunk
*chunk
) {
647 playback_stream
*s
= PLAYBACK_STREAM(o
);
648 playback_stream_assert_ref(s
);
654 case PLAYBACK_STREAM_MESSAGE_REQUEST_DATA
: {
659 if ((l
= pa_atomic_load(&s
->missing
)) <= 0)
662 if (pa_atomic_cmpxchg(&s
->missing
, l
, 0))
669 t
= pa_tagstruct_new(NULL
, 0);
670 pa_tagstruct_putu32(t
, PA_COMMAND_REQUEST
);
671 pa_tagstruct_putu32(t
, (uint32_t) -1); /* tag */
672 pa_tagstruct_putu32(t
, s
->index
);
673 pa_tagstruct_putu32(t
, l
);
674 pa_pstream_send_tagstruct(s
->connection
->pstream
, t
);
676 /* pa_log("Requesting %lu bytes", (unsigned long) l); */
680 case PLAYBACK_STREAM_MESSAGE_UNDERFLOW
: {
683 /* Report that we're empty */
684 t
= pa_tagstruct_new(NULL
, 0);
685 pa_tagstruct_putu32(t
, PA_COMMAND_UNDERFLOW
);
686 pa_tagstruct_putu32(t
, (uint32_t) -1); /* tag */
687 pa_tagstruct_putu32(t
, s
->index
);
688 pa_pstream_send_tagstruct(s
->connection
->pstream
, t
);
692 case PLAYBACK_STREAM_MESSAGE_OVERFLOW
: {
695 /* Notify the user we're overflowed*/
696 t
= pa_tagstruct_new(NULL
, 0);
697 pa_tagstruct_putu32(t
, PA_COMMAND_OVERFLOW
);
698 pa_tagstruct_putu32(t
, (uint32_t) -1); /* tag */
699 pa_tagstruct_putu32(t
, s
->index
);
700 pa_pstream_send_tagstruct(s
->connection
->pstream
, t
);
704 case PLAYBACK_STREAM_MESSAGE_STARTED
:
706 if (s
->connection
->version
>= 13) {
709 /* Notify the user we're overflowed*/
710 t
= pa_tagstruct_new(NULL
, 0);
711 pa_tagstruct_putu32(t
, PA_COMMAND_STARTED
);
712 pa_tagstruct_putu32(t
, (uint32_t) -1); /* tag */
713 pa_tagstruct_putu32(t
, s
->index
);
714 pa_pstream_send_tagstruct(s
->connection
->pstream
, t
);
719 case PLAYBACK_STREAM_MESSAGE_DRAIN_ACK
:
720 pa_pstream_send_simple_ack(s
->connection
->pstream
, PA_PTR_TO_UINT(userdata
));
727 static void fix_playback_buffer_attr_pre(playback_stream
*s
, pa_bool_t adjust_latency
, uint32_t *maxlength
, uint32_t *tlength
, uint32_t* prebuf
, uint32_t* minreq
) {
729 pa_usec_t tlength_usec
, minreq_usec
, sink_usec
;
732 pa_assert(maxlength
);
737 frame_size
= pa_frame_size(&s
->sink_input
->sample_spec
);
739 if (*maxlength
== (uint32_t) -1 || *maxlength
> MAX_MEMBLOCKQ_LENGTH
)
740 *maxlength
= MAX_MEMBLOCKQ_LENGTH
;
742 *maxlength
= frame_size
;
744 if (*tlength
== (uint32_t) -1)
745 *tlength
= pa_usec_to_bytes(DEFAULT_TLENGTH_MSEC
*PA_USEC_PER_MSEC
, &s
->sink_input
->sample_spec
);
747 *tlength
= frame_size
;
749 if (*minreq
== (uint32_t) -1)
750 *minreq
= pa_usec_to_bytes(DEFAULT_PROCESS_MSEC
*PA_USEC_PER_MSEC
, &s
->sink_input
->sample_spec
);
752 *minreq
= frame_size
;
754 if (*tlength
< *minreq
+frame_size
)
755 *tlength
= *minreq
+frame_size
;
757 tlength_usec
= pa_bytes_to_usec(*tlength
, &s
->sink_input
->sample_spec
);
758 minreq_usec
= pa_bytes_to_usec(*minreq
, &s
->sink_input
->sample_spec
);
760 pa_log_info("Requested tlength=%0.2f ms, minreq=%0.2f ms",
761 (double) tlength_usec
/ PA_USEC_PER_MSEC
,
762 (double) minreq_usec
/ PA_USEC_PER_MSEC
);
764 if (adjust_latency
) {
766 /* So, the user asked us to adjust the latency of the stream
767 * buffer according to the what the sink can provide. The
768 * tlength passed in shall be the overall latency. Roughly
769 * half the latency will be spent on the hw buffer, the other
770 * half of it in the async buffer queue we maintain for each
771 * client. In between we'll have a safety space of size
772 * 2*minreq. Why the 2*minreq? When the hw buffer is completey
773 * empty and needs to be filled, then our buffer must have
774 * enough data to fulfill this request immediatly and thus
775 * have at least the same tlength as the size of the hw
776 * buffer. It additionally needs space for 2 times minreq
777 * because if the buffer ran empty and a partial fillup
778 * happens immediately on the next iteration we need to be
779 * able to fulfill it and give the application also minreq
780 * time to fill it up again for the next request Makes 2 times
781 * minreq in plus.. */
783 if (tlength_usec
> minreq_usec
*2)
784 sink_usec
= (tlength_usec
- minreq_usec
*2)/2;
790 /* Ok, the user didn't ask us to adjust the latency, but we
791 * still need to make sure that the parameters from the user
794 if (tlength_usec
> minreq_usec
*2)
795 sink_usec
= (tlength_usec
- minreq_usec
*2);
800 s
->sink_latency
= pa_sink_input_set_requested_latency(s
->sink_input
, sink_usec
);
802 if (adjust_latency
) {
803 /* Ok, we didn't necessarily get what we were asking for, so
804 * let's subtract from what we asked for for the remaining
807 if (tlength_usec
>= s
->sink_latency
)
808 tlength_usec
-= s
->sink_latency
;
811 /* FIXME: This is actually larger than necessary, since not all of
812 * the sink latency is actually rewritable. */
813 if (tlength_usec
< s
->sink_latency
+ 2*minreq_usec
)
814 tlength_usec
= s
->sink_latency
+ 2*minreq_usec
;
816 *tlength
= pa_usec_to_bytes(tlength_usec
, &s
->sink_input
->sample_spec
);
817 *minreq
= pa_usec_to_bytes(minreq_usec
, &s
->sink_input
->sample_spec
);
820 *minreq
+= frame_size
;
821 *tlength
+= frame_size
*2;
824 if (*tlength
<= *minreq
)
825 *tlength
= *minreq
*2 + frame_size
;
827 if (*prebuf
== (uint32_t) -1 || *prebuf
> *tlength
)
831 static void fix_playback_buffer_attr_post(playback_stream
*s
, uint32_t *maxlength
, uint32_t *tlength
, uint32_t* prebuf
, uint32_t* minreq
) {
833 pa_assert(maxlength
);
838 *maxlength
= (uint32_t) pa_memblockq_get_maxlength(s
->memblockq
);
839 *tlength
= (uint32_t) pa_memblockq_get_tlength(s
->memblockq
);
840 *prebuf
= (uint32_t) pa_memblockq_get_prebuf(s
->memblockq
);
841 *minreq
= (uint32_t) pa_memblockq_get_minreq(s
->memblockq
);
846 static playback_stream
* playback_stream_new(
859 pa_sink_input_flags_t flags
,
861 pa_bool_t adjust_latency
) {
863 playback_stream
*s
, *ssync
;
864 pa_sink_input
*sink_input
;
868 pa_sink_input_new_data data
;
872 pa_assert(maxlength
);
880 /* Find syncid group */
881 for (ssync
= pa_idxset_first(c
->output_streams
, &idx
); ssync
; ssync
= pa_idxset_next(c
->output_streams
, &idx
)) {
883 if (!playback_stream_isinstance(ssync
))
886 if (ssync
->syncid
== syncid
)
890 /* Synced streams must connect to the same sink */
894 sink
= ssync
->sink_input
->sink
;
895 else if (sink
!= ssync
->sink_input
->sink
)
899 pa_sink_input_new_data_init(&data
);
901 pa_proplist_update(data
.proplist
, PA_UPDATE_REPLACE
, p
);
902 pa_proplist_update(data
.proplist
, PA_UPDATE_MERGE
, c
->client
->proplist
);
903 data
.driver
= __FILE__
;
904 data
.module
= c
->protocol
->module
;
905 data
.client
= c
->client
;
907 pa_sink_input_new_data_set_sample_spec(&data
, ss
);
908 pa_sink_input_new_data_set_channel_map(&data
, map
);
909 pa_sink_input_new_data_set_volume(&data
, volume
);
910 pa_sink_input_new_data_set_muted(&data
, muted
);
911 data
.sync_base
= ssync
? ssync
->sink_input
: NULL
;
913 sink_input
= pa_sink_input_new(c
->protocol
->core
, &data
, flags
);
915 pa_sink_input_new_data_done(&data
);
920 s
= pa_msgobject_new(playback_stream
);
921 s
->parent
.parent
.parent
.free
= playback_stream_free
;
922 s
->parent
.parent
.process_msg
= playback_stream_process_msg
;
925 s
->sink_input
= sink_input
;
926 s
->is_underrun
= TRUE
;
927 s
->drain_request
= FALSE
;
928 pa_atomic_store(&s
->missing
, 0);
930 s
->sink_input
->parent
.process_msg
= sink_input_process_msg
;
931 s
->sink_input
->pop
= sink_input_pop_cb
;
932 s
->sink_input
->process_rewind
= sink_input_process_rewind_cb
;
933 s
->sink_input
->update_max_rewind
= sink_input_update_max_rewind_cb
;
934 s
->sink_input
->update_max_request
= sink_input_update_max_request_cb
;
935 s
->sink_input
->kill
= sink_input_kill_cb
;
936 s
->sink_input
->moved
= sink_input_moved_cb
;
937 s
->sink_input
->suspend
= sink_input_suspend_cb
;
938 s
->sink_input
->userdata
= s
;
940 start_index
= ssync
? pa_memblockq_get_read_index(ssync
->memblockq
) : 0;
942 fix_playback_buffer_attr_pre(s
, adjust_latency
, maxlength
, tlength
, prebuf
, minreq
);
943 pa_sink_input_get_silence(sink_input
, &silence
);
945 s
->memblockq
= pa_memblockq_new(
949 pa_frame_size(&sink_input
->sample_spec
),
955 pa_memblock_unref(silence
.memblock
);
956 fix_playback_buffer_attr_post(s
, maxlength
, tlength
, prebuf
, minreq
);
958 *missing
= (uint32_t) pa_memblockq_pop_missing(s
->memblockq
);
960 *ss
= s
->sink_input
->sample_spec
;
961 *map
= s
->sink_input
->channel_map
;
963 pa_idxset_put(c
->output_streams
, s
, &s
->index
);
965 pa_log_info("Final latency %0.2f ms = %0.2f ms + 2*%0.2f ms + %0.2f ms",
966 ((double) pa_bytes_to_usec(*tlength
, &sink_input
->sample_spec
) + (double) s
->sink_latency
) / PA_USEC_PER_MSEC
,
967 (double) pa_bytes_to_usec(*tlength
-*minreq
*2, &sink_input
->sample_spec
) / PA_USEC_PER_MSEC
,
968 (double) pa_bytes_to_usec(*minreq
, &sink_input
->sample_spec
) / PA_USEC_PER_MSEC
,
969 (double) s
->sink_latency
/ PA_USEC_PER_MSEC
);
971 pa_sink_input_put(s
->sink_input
);
975 static int connection_process_msg(pa_msgobject
*o
, int code
, void*userdata
, int64_t offset
, pa_memchunk
*chunk
) {
976 connection
*c
= CONNECTION(o
);
977 connection_assert_ref(c
);
984 case CONNECTION_MESSAGE_REVOKE
:
985 pa_pstream_send_revoke(c
->pstream
, PA_PTR_TO_UINT(userdata
));
988 case CONNECTION_MESSAGE_RELEASE
:
989 pa_pstream_send_release(c
->pstream
, PA_PTR_TO_UINT(userdata
));
996 static void connection_unlink(connection
*c
) {
1005 while ((r
= pa_idxset_first(c
->record_streams
, NULL
)))
1006 record_stream_unlink(r
);
1008 while ((o
= pa_idxset_first(c
->output_streams
, NULL
)))
1009 if (playback_stream_isinstance(o
))
1010 playback_stream_unlink(PLAYBACK_STREAM(o
));
1012 upload_stream_unlink(UPLOAD_STREAM(o
));
1014 if (c
->subscription
)
1015 pa_subscription_free(c
->subscription
);
1018 pa_pstream_unlink(c
->pstream
);
1020 if (c
->auth_timeout_event
) {
1021 c
->protocol
->core
->mainloop
->time_free(c
->auth_timeout_event
);
1022 c
->auth_timeout_event
= NULL
;
1025 pa_assert_se(pa_idxset_remove_by_data(c
->protocol
->connections
, c
, NULL
) == c
);
1027 connection_unref(c
);
1030 static void connection_free(pa_object
*o
) {
1031 connection
*c
= CONNECTION(o
);
1035 connection_unlink(c
);
1037 pa_idxset_free(c
->record_streams
, NULL
, NULL
);
1038 pa_idxset_free(c
->output_streams
, NULL
, NULL
);
1040 pa_pdispatch_unref(c
->pdispatch
);
1041 pa_pstream_unref(c
->pstream
);
1042 pa_client_free(c
->client
);
1047 /* Called from thread context */
1048 static void request_bytes(playback_stream
*s
) {
1049 size_t m
, previous_missing
;
1051 playback_stream_assert_ref(s
);
1053 m
= pa_memblockq_pop_missing(s
->memblockq
);
1058 /* pa_log("request_bytes(%lu)", (unsigned long) m); */
1060 previous_missing
= pa_atomic_add(&s
->missing
, m
);
1062 if (pa_memblockq_prebuf_active(s
->memblockq
) ||
1063 (previous_missing
< s
->minreq
&& previous_missing
+m
>= s
->minreq
))
1064 pa_asyncmsgq_post(pa_thread_mq_get()->outq
, PA_MSGOBJECT(s
), PLAYBACK_STREAM_MESSAGE_REQUEST_DATA
, NULL
, 0, NULL
, NULL
);
1067 static void send_memblock(connection
*c
) {
1071 start
= PA_IDXSET_INVALID
;
1075 if (!(r
= RECORD_STREAM(pa_idxset_rrobin(c
->record_streams
, &c
->rrobin_index
))))
1078 if (start
== PA_IDXSET_INVALID
)
1079 start
= c
->rrobin_index
;
1080 else if (start
== c
->rrobin_index
)
1083 if (pa_memblockq_peek(r
->memblockq
, &chunk
) >= 0) {
1084 pa_memchunk schunk
= chunk
;
1086 if (schunk
.length
> r
->fragment_size
)
1087 schunk
.length
= r
->fragment_size
;
1089 pa_pstream_send_memblock(c
->pstream
, r
->index
, 0, PA_SEEK_RELATIVE
, &schunk
);
1091 pa_memblockq_drop(r
->memblockq
, schunk
.length
);
1092 pa_memblock_unref(schunk
.memblock
);
1099 static void send_playback_stream_killed(playback_stream
*p
) {
1101 playback_stream_assert_ref(p
);
1103 t
= pa_tagstruct_new(NULL
, 0);
1104 pa_tagstruct_putu32(t
, PA_COMMAND_PLAYBACK_STREAM_KILLED
);
1105 pa_tagstruct_putu32(t
, (uint32_t) -1); /* tag */
1106 pa_tagstruct_putu32(t
, p
->index
);
1107 pa_pstream_send_tagstruct(p
->connection
->pstream
, t
);
1110 static void send_record_stream_killed(record_stream
*r
) {
1112 record_stream_assert_ref(r
);
1114 t
= pa_tagstruct_new(NULL
, 0);
1115 pa_tagstruct_putu32(t
, PA_COMMAND_RECORD_STREAM_KILLED
);
1116 pa_tagstruct_putu32(t
, (uint32_t) -1); /* tag */
1117 pa_tagstruct_putu32(t
, r
->index
);
1118 pa_pstream_send_tagstruct(r
->connection
->pstream
, t
);
1121 /*** sink input callbacks ***/
1123 static void handle_seek(playback_stream
*s
, int64_t indexw
) {
1124 playback_stream_assert_ref(s
);
1126 /* pa_log("handle_seek: %llu -- %i", (unsigned long long) s->sink_input->thread_info.underrun_for, pa_memblockq_is_readable(s->memblockq)); */
1128 if (s
->sink_input
->thread_info
.underrun_for
> 0) {
1130 /* pa_log("%lu vs. %lu", (unsigned long) pa_memblockq_get_length(s->memblockq), (unsigned long) pa_memblockq_get_prebuf(s->memblockq)); */
1132 if (pa_memblockq_is_readable(s
->memblockq
)) {
1134 /* We just ended an underrun, let's ask the sink
1135 * for a complete rewind rewrite */
1137 pa_log_debug("Requesting rewind due to end of underrun.");
1138 pa_sink_input_request_rewind(s
->sink_input
,
1139 s
->sink_input
->thread_info
.underrun_for
== (size_t) -1 ? 0 : s
->sink_input
->thread_info
.underrun_for
,
1146 indexr
= pa_memblockq_get_read_index(s
->memblockq
);
1148 if (indexw
< indexr
) {
1149 /* OK, the sink already asked for this data, so
1150 * let's have it usk us again */
1152 pa_log_debug("Requesting rewind due to rewrite.");
1153 pa_sink_input_request_rewind(s
->sink_input
, indexr
- indexw
, TRUE
, FALSE
);
1160 /* Called from thread context */
1161 static int sink_input_process_msg(pa_msgobject
*o
, int code
, void *userdata
, int64_t offset
, pa_memchunk
*chunk
) {
1162 pa_sink_input
*i
= PA_SINK_INPUT(o
);
1165 pa_sink_input_assert_ref(i
);
1166 s
= PLAYBACK_STREAM(i
->userdata
);
1167 playback_stream_assert_ref(s
);
1171 case SINK_INPUT_MESSAGE_SEEK
: {
1174 windex
= pa_memblockq_get_write_index(s
->memblockq
);
1175 pa_memblockq_seek(s
->memblockq
, offset
, PA_PTR_TO_UINT(userdata
));
1177 handle_seek(s
, windex
);
1181 case SINK_INPUT_MESSAGE_POST_DATA
: {
1186 windex
= pa_memblockq_get_write_index(s
->memblockq
);
1188 /* pa_log("sink input post: %lu %lli", (unsigned long) chunk->length, (long long) windex); */
1190 if (pa_memblockq_push_align(s
->memblockq
, chunk
) < 0) {
1191 pa_log_warn("Failed to push data into queue");
1192 pa_asyncmsgq_post(pa_thread_mq_get()->outq
, PA_MSGOBJECT(s
), PLAYBACK_STREAM_MESSAGE_OVERFLOW
, NULL
, 0, NULL
, NULL
);
1193 pa_memblockq_seek(s
->memblockq
, chunk
->length
, PA_SEEK_RELATIVE
);
1196 handle_seek(s
, windex
);
1198 /* pa_log("sink input post2: %lu", (unsigned long) pa_memblockq_get_length(s->memblockq)); */
1203 case SINK_INPUT_MESSAGE_DRAIN
:
1204 case SINK_INPUT_MESSAGE_FLUSH
:
1205 case SINK_INPUT_MESSAGE_PREBUF_FORCE
:
1206 case SINK_INPUT_MESSAGE_TRIGGER
: {
1209 pa_sink_input
*isync
;
1210 void (*func
)(pa_memblockq
*bq
);
1213 case SINK_INPUT_MESSAGE_FLUSH
:
1214 func
= pa_memblockq_flush_write
;
1217 case SINK_INPUT_MESSAGE_PREBUF_FORCE
:
1218 func
= pa_memblockq_prebuf_force
;
1221 case SINK_INPUT_MESSAGE_DRAIN
:
1222 case SINK_INPUT_MESSAGE_TRIGGER
:
1223 func
= pa_memblockq_prebuf_disable
;
1227 pa_assert_not_reached();
1230 windex
= pa_memblockq_get_write_index(s
->memblockq
);
1232 handle_seek(s
, windex
);
1234 /* Do the same for all other members in the sync group */
1235 for (isync
= i
->sync_prev
; isync
; isync
= isync
->sync_prev
) {
1236 playback_stream
*ssync
= PLAYBACK_STREAM(isync
->userdata
);
1237 windex
= pa_memblockq_get_write_index(ssync
->memblockq
);
1238 func(ssync
->memblockq
);
1239 handle_seek(ssync
, windex
);
1242 for (isync
= i
->sync_next
; isync
; isync
= isync
->sync_next
) {
1243 playback_stream
*ssync
= PLAYBACK_STREAM(isync
->userdata
);
1244 windex
= pa_memblockq_get_write_index(ssync
->memblockq
);
1245 func(ssync
->memblockq
);
1246 handle_seek(ssync
, windex
);
1249 if (code
== SINK_INPUT_MESSAGE_DRAIN
) {
1250 if (!pa_memblockq_is_readable(s
->memblockq
))
1251 pa_asyncmsgq_post(pa_thread_mq_get()->outq
, PA_MSGOBJECT(s
), PLAYBACK_STREAM_MESSAGE_DRAIN_ACK
, userdata
, 0, NULL
, NULL
);
1253 s
->drain_tag
= PA_PTR_TO_UINT(userdata
);
1254 s
->drain_request
= TRUE
;
1261 case SINK_INPUT_MESSAGE_UPDATE_LATENCY
:
1263 s
->read_index
= pa_memblockq_get_read_index(s
->memblockq
);
1264 s
->write_index
= pa_memblockq_get_write_index(s
->memblockq
);
1265 s
->render_memblockq_length
= pa_memblockq_get_length(s
->sink_input
->thread_info
.render_memblockq
);
1268 case PA_SINK_INPUT_MESSAGE_SET_STATE
: {
1271 windex
= pa_memblockq_get_write_index(s
->memblockq
);
1273 pa_memblockq_prebuf_force(s
->memblockq
);
1275 handle_seek(s
, windex
);
1277 /* Fall through to the default handler */
1281 case PA_SINK_INPUT_MESSAGE_GET_LATENCY
: {
1282 pa_usec_t
*r
= userdata
;
1284 *r
= pa_bytes_to_usec(pa_memblockq_get_length(s
->memblockq
), &i
->sample_spec
);
1286 /* Fall through, the default handler will add in the extra
1287 * latency added by the resampler */
1292 return pa_sink_input_process_msg(o
, code
, userdata
, offset
, chunk
);
1295 /* Called from thread context */
1296 static int sink_input_pop_cb(pa_sink_input
*i
, size_t nbytes
, pa_memchunk
*chunk
) {
1299 pa_sink_input_assert_ref(i
);
1300 s
= PLAYBACK_STREAM(i
->userdata
);
1301 playback_stream_assert_ref(s
);
1304 /* pa_log("%s, pop(): %lu", pa_proplist_gets(i->proplist, PA_PROP_MEDIA_NAME), (unsigned long) pa_memblockq_get_length(s->memblockq)); */
1306 if (pa_memblockq_is_readable(s
->memblockq
))
1307 s
->is_underrun
= FALSE
;
1309 /* pa_log("%s, UNDERRUN: %lu", pa_proplist_gets(i->proplist, PA_PROP_MEDIA_NAME), (unsigned long) pa_memblockq_get_length(s->memblockq)); */
1311 if (s
->drain_request
&& pa_sink_input_safe_to_remove(i
)) {
1312 s
->drain_request
= FALSE
;
1313 pa_asyncmsgq_post(pa_thread_mq_get()->outq
, PA_MSGOBJECT(s
), PLAYBACK_STREAM_MESSAGE_DRAIN_ACK
, PA_UINT_TO_PTR(s
->drain_tag
), 0, NULL
, NULL
);
1314 } else if (!s
->is_underrun
)
1315 pa_asyncmsgq_post(pa_thread_mq_get()->outq
, PA_MSGOBJECT(s
), PLAYBACK_STREAM_MESSAGE_UNDERFLOW
, NULL
, 0, NULL
, NULL
);
1317 s
->is_underrun
= TRUE
;
1322 /* This call will not fail with prebuf=0, hence we check for
1323 underrun explicitly above */
1324 if (pa_memblockq_peek(s
->memblockq
, chunk
) < 0)
1327 chunk
->length
= PA_MIN(nbytes
, chunk
->length
);
1329 if (i
->thread_info
.underrun_for
> 0)
1330 pa_asyncmsgq_post(pa_thread_mq_get()->outq
, PA_MSGOBJECT(s
), PLAYBACK_STREAM_MESSAGE_STARTED
, NULL
, 0, NULL
, NULL
);
1332 pa_memblockq_drop(s
->memblockq
, chunk
->length
);
1338 static void sink_input_process_rewind_cb(pa_sink_input
*i
, size_t nbytes
) {
1341 pa_sink_input_assert_ref(i
);
1342 s
= PLAYBACK_STREAM(i
->userdata
);
1343 playback_stream_assert_ref(s
);
1345 /* If we are in an underrun, then we don't rewind */
1346 if (i
->thread_info
.underrun_for
> 0)
1349 pa_memblockq_rewind(s
->memblockq
, nbytes
);
1352 static void sink_input_update_max_rewind_cb(pa_sink_input
*i
, size_t nbytes
) {
1355 pa_sink_input_assert_ref(i
);
1356 s
= PLAYBACK_STREAM(i
->userdata
);
1357 playback_stream_assert_ref(s
);
1359 pa_memblockq_set_maxrewind(s
->memblockq
, nbytes
);
1362 static void sink_input_update_max_request_cb(pa_sink_input
*i
, size_t nbytes
) {
1366 pa_sink_input_assert_ref(i
);
1367 s
= PLAYBACK_STREAM(i
->userdata
);
1368 playback_stream_assert_ref(s
);
1370 tlength
= nbytes
+2*pa_memblockq_get_minreq(s
->memblockq
);
1372 if (pa_memblockq_get_tlength(s
->memblockq
) < tlength
)
1373 pa_memblockq_set_tlength(s
->memblockq
, tlength
);
1376 /* Called from main context */
1377 static void sink_input_kill_cb(pa_sink_input
*i
) {
1380 pa_sink_input_assert_ref(i
);
1381 s
= PLAYBACK_STREAM(i
->userdata
);
1382 playback_stream_assert_ref(s
);
1384 send_playback_stream_killed(s
);
1385 playback_stream_unlink(s
);
1388 /* Called from main context */
1389 static void sink_input_suspend_cb(pa_sink_input
*i
, pa_bool_t suspend
) {
1393 pa_sink_input_assert_ref(i
);
1394 s
= PLAYBACK_STREAM(i
->userdata
);
1395 playback_stream_assert_ref(s
);
1397 if (s
->connection
->version
< 12)
1400 t
= pa_tagstruct_new(NULL
, 0);
1401 pa_tagstruct_putu32(t
, PA_COMMAND_PLAYBACK_STREAM_SUSPENDED
);
1402 pa_tagstruct_putu32(t
, (uint32_t) -1); /* tag */
1403 pa_tagstruct_putu32(t
, s
->index
);
1404 pa_tagstruct_put_boolean(t
, suspend
);
1405 pa_pstream_send_tagstruct(s
->connection
->pstream
, t
);
1408 /* Called from main context */
1409 static void sink_input_moved_cb(pa_sink_input
*i
) {
1412 uint32_t maxlength
, tlength
, prebuf
, minreq
;
1414 pa_sink_input_assert_ref(i
);
1415 s
= PLAYBACK_STREAM(i
->userdata
);
1416 playback_stream_assert_ref(s
);
1418 maxlength
= (uint32_t) pa_memblockq_get_maxlength(s
->memblockq
);
1419 tlength
= (uint32_t) pa_memblockq_get_tlength(s
->memblockq
);
1420 prebuf
= (uint32_t) pa_memblockq_get_prebuf(s
->memblockq
);
1421 minreq
= (uint32_t) pa_memblockq_get_minreq(s
->memblockq
);
1423 fix_playback_buffer_attr_pre(s
, TRUE
, &maxlength
, &tlength
, &prebuf
, &minreq
);
1424 pa_memblockq_set_maxlength(s
->memblockq
, maxlength
);
1425 pa_memblockq_set_tlength(s
->memblockq
, tlength
);
1426 pa_memblockq_set_prebuf(s
->memblockq
, prebuf
);
1427 pa_memblockq_set_minreq(s
->memblockq
, minreq
);
1428 fix_playback_buffer_attr_post(s
, &maxlength
, &tlength
, &prebuf
, &minreq
);
1430 if (s
->connection
->version
< 12)
1433 t
= pa_tagstruct_new(NULL
, 0);
1434 pa_tagstruct_putu32(t
, PA_COMMAND_PLAYBACK_STREAM_MOVED
);
1435 pa_tagstruct_putu32(t
, (uint32_t) -1); /* tag */
1436 pa_tagstruct_putu32(t
, s
->index
);
1437 pa_tagstruct_putu32(t
, i
->sink
->index
);
1438 pa_tagstruct_puts(t
, i
->sink
->name
);
1439 pa_tagstruct_put_boolean(t
, pa_sink_get_state(i
->sink
) == PA_SINK_SUSPENDED
);
1441 if (s
->connection
->version
>= 13) {
1442 pa_tagstruct_putu32(t
, maxlength
);
1443 pa_tagstruct_putu32(t
, tlength
);
1444 pa_tagstruct_putu32(t
, prebuf
);
1445 pa_tagstruct_putu32(t
, minreq
);
1446 pa_tagstruct_put_usec(t
, s
->sink_latency
);
1449 pa_pstream_send_tagstruct(s
->connection
->pstream
, t
);
1452 /*** source_output callbacks ***/
1454 /* Called from thread context */
1455 static void source_output_push_cb(pa_source_output
*o
, const pa_memchunk
*chunk
) {
1458 pa_source_output_assert_ref(o
);
1459 s
= RECORD_STREAM(o
->userdata
);
1460 record_stream_assert_ref(s
);
1463 pa_asyncmsgq_post(pa_thread_mq_get()->outq
, PA_MSGOBJECT(s
), RECORD_STREAM_MESSAGE_POST_DATA
, NULL
, 0, chunk
, NULL
);
1466 static void source_output_kill_cb(pa_source_output
*o
) {
1469 pa_source_output_assert_ref(o
);
1470 s
= RECORD_STREAM(o
->userdata
);
1471 record_stream_assert_ref(s
);
1473 send_record_stream_killed(s
);
1474 record_stream_unlink(s
);
1477 static pa_usec_t
source_output_get_latency_cb(pa_source_output
*o
) {
1480 pa_source_output_assert_ref(o
);
1481 s
= RECORD_STREAM(o
->userdata
);
1482 record_stream_assert_ref(s
);
1484 /*pa_log("get_latency: %u", pa_memblockq_get_length(s->memblockq));*/
1486 return pa_bytes_to_usec(pa_memblockq_get_length(s
->memblockq
), &o
->sample_spec
);
1489 /* Called from main context */
1490 static void source_output_suspend_cb(pa_source_output
*o
, pa_bool_t suspend
) {
1494 pa_source_output_assert_ref(o
);
1495 s
= RECORD_STREAM(o
->userdata
);
1496 record_stream_assert_ref(s
);
1498 if (s
->connection
->version
< 12)
1501 t
= pa_tagstruct_new(NULL
, 0);
1502 pa_tagstruct_putu32(t
, PA_COMMAND_RECORD_STREAM_SUSPENDED
);
1503 pa_tagstruct_putu32(t
, (uint32_t) -1); /* tag */
1504 pa_tagstruct_putu32(t
, s
->index
);
1505 pa_tagstruct_put_boolean(t
, suspend
);
1506 pa_pstream_send_tagstruct(s
->connection
->pstream
, t
);
1509 /* Called from main context */
1510 static void source_output_moved_cb(pa_source_output
*o
) {
1513 uint32_t maxlength
, fragsize
;
1515 pa_source_output_assert_ref(o
);
1516 s
= RECORD_STREAM(o
->userdata
);
1517 record_stream_assert_ref(s
);
1519 fragsize
= (uint32_t) s
->fragment_size
;
1520 maxlength
= (uint32_t) pa_memblockq_get_length(s
->memblockq
);
1522 fix_record_buffer_attr_pre(s
, TRUE
, &maxlength
, &fragsize
);
1523 pa_memblockq_set_maxlength(s
->memblockq
, maxlength
);
1524 fix_record_buffer_attr_post(s
, &maxlength
, &fragsize
);
1526 if (s
->connection
->version
< 12)
1529 t
= pa_tagstruct_new(NULL
, 0);
1530 pa_tagstruct_putu32(t
, PA_COMMAND_RECORD_STREAM_MOVED
);
1531 pa_tagstruct_putu32(t
, (uint32_t) -1); /* tag */
1532 pa_tagstruct_putu32(t
, s
->index
);
1533 pa_tagstruct_putu32(t
, o
->source
->index
);
1534 pa_tagstruct_puts(t
, o
->source
->name
);
1535 pa_tagstruct_put_boolean(t
, pa_source_get_state(o
->source
) == PA_SOURCE_SUSPENDED
);
1537 if (s
->connection
->version
>= 13) {
1538 pa_tagstruct_putu32(t
, maxlength
);
1539 pa_tagstruct_putu32(t
, fragsize
);
1540 pa_tagstruct_put_usec(t
, s
->source_latency
);
1543 pa_pstream_send_tagstruct(s
->connection
->pstream
, t
);
1546 /*** pdispatch callbacks ***/
1548 static void protocol_error(connection
*c
) {
1549 pa_log("protocol error, kicking client");
1550 connection_unlink(c
);
1553 #define CHECK_VALIDITY(pstream, expression, tag, error) do { \
1554 if (!(expression)) { \
1555 pa_pstream_send_error((pstream), (tag), (error)); \
1560 static pa_tagstruct
*reply_new(uint32_t tag
) {
1561 pa_tagstruct
*reply
;
1563 reply
= pa_tagstruct_new(NULL
, 0);
1564 pa_tagstruct_putu32(reply
, PA_COMMAND_REPLY
);
1565 pa_tagstruct_putu32(reply
, tag
);
1569 static void command_create_playback_stream(PA_GCC_UNUSED pa_pdispatch
*pd
, PA_GCC_UNUSED
uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
) {
1570 connection
*c
= CONNECTION(userdata
);
1572 uint32_t maxlength
, tlength
, prebuf
, minreq
, sink_index
, syncid
, missing
;
1573 const char *name
= NULL
, *sink_name
;
1576 pa_tagstruct
*reply
;
1577 pa_sink
*sink
= NULL
;
1585 fix_channels
= FALSE
,
1587 variable_rate
= FALSE
,
1589 adjust_latency
= FALSE
;
1591 pa_sink_input_flags_t flags
= 0;
1594 connection_assert_ref(c
);
1597 if ((c
->version
< 13 && (pa_tagstruct_gets(t
, &name
) < 0 || !name
)) ||
1600 PA_TAG_SAMPLE_SPEC
, &ss
,
1601 PA_TAG_CHANNEL_MAP
, &map
,
1602 PA_TAG_U32
, &sink_index
,
1603 PA_TAG_STRING
, &sink_name
,
1604 PA_TAG_U32
, &maxlength
,
1605 PA_TAG_BOOLEAN
, &corked
,
1606 PA_TAG_U32
, &tlength
,
1607 PA_TAG_U32
, &prebuf
,
1608 PA_TAG_U32
, &minreq
,
1609 PA_TAG_U32
, &syncid
,
1610 PA_TAG_CVOLUME
, &volume
,
1611 PA_TAG_INVALID
) < 0) {
1617 CHECK_VALIDITY(c
->pstream
, c
->authorized
, tag
, PA_ERR_ACCESS
);
1618 CHECK_VALIDITY(c
->pstream
, sink_index
!= PA_INVALID_INDEX
|| !sink_name
|| (*sink_name
&& pa_utf8_valid(sink_name
)), tag
, PA_ERR_INVALID
);
1619 CHECK_VALIDITY(c
->pstream
, pa_channel_map_valid(&map
), tag
, PA_ERR_INVALID
);
1620 CHECK_VALIDITY(c
->pstream
, pa_sample_spec_valid(&ss
), tag
, PA_ERR_INVALID
);
1621 CHECK_VALIDITY(c
->pstream
, pa_cvolume_valid(&volume
), tag
, PA_ERR_INVALID
);
1622 CHECK_VALIDITY(c
->pstream
, map
.channels
== ss
.channels
&& volume
.channels
== ss
.channels
, tag
, PA_ERR_INVALID
);
1624 p
= pa_proplist_new();
1627 pa_proplist_sets(p
, PA_PROP_MEDIA_NAME
, name
);
1629 if (c
->version
>= 12) {
1630 /* Since 0.9.8 the user can ask for a couple of additional flags */
1632 if (pa_tagstruct_get_boolean(t
, &no_remap
) < 0 ||
1633 pa_tagstruct_get_boolean(t
, &no_remix
) < 0 ||
1634 pa_tagstruct_get_boolean(t
, &fix_format
) < 0 ||
1635 pa_tagstruct_get_boolean(t
, &fix_rate
) < 0 ||
1636 pa_tagstruct_get_boolean(t
, &fix_channels
) < 0 ||
1637 pa_tagstruct_get_boolean(t
, &no_move
) < 0 ||
1638 pa_tagstruct_get_boolean(t
, &variable_rate
) < 0) {
1641 pa_proplist_free(p
);
1646 if (c
->version
>= 13) {
1648 if (pa_tagstruct_get_boolean(t
, &muted
) < 0 ||
1649 pa_tagstruct_get_boolean(t
, &adjust_latency
) < 0 ||
1650 pa_tagstruct_get_proplist(t
, p
) < 0) {
1652 pa_proplist_free(p
);
1657 if (!pa_tagstruct_eof(t
)) {
1659 pa_proplist_free(p
);
1663 if (sink_index
!= PA_INVALID_INDEX
) {
1665 if (!(sink
= pa_idxset_get_by_index(c
->protocol
->core
->sinks
, sink_index
))) {
1666 pa_pstream_send_error(c
->pstream
, tag
, PA_ERR_NOENTITY
);
1667 pa_proplist_free(p
);
1671 } else if (sink_name
) {
1673 if (!(sink
= pa_namereg_get(c
->protocol
->core
, sink_name
, PA_NAMEREG_SINK
, 1))) {
1674 pa_pstream_send_error(c
->pstream
, tag
, PA_ERR_NOENTITY
);
1675 pa_proplist_free(p
);
1681 (corked
? PA_SINK_INPUT_START_CORKED
: 0) |
1682 (no_remap
? PA_SINK_INPUT_NO_REMAP
: 0) |
1683 (no_remix
? PA_SINK_INPUT_NO_REMIX
: 0) |
1684 (fix_format
? PA_SINK_INPUT_FIX_FORMAT
: 0) |
1685 (fix_rate
? PA_SINK_INPUT_FIX_RATE
: 0) |
1686 (fix_channels
? PA_SINK_INPUT_FIX_CHANNELS
: 0) |
1687 (no_move
? PA_SINK_INPUT_DONT_MOVE
: 0) |
1688 (variable_rate
? PA_SINK_INPUT_VARIABLE_RATE
: 0);
1690 s
= playback_stream_new(c
, sink
, &ss
, &map
, &maxlength
, &tlength
, &prebuf
, &minreq
, &volume
, muted
, syncid
, &missing
, flags
, p
, adjust_latency
);
1691 pa_proplist_free(p
);
1693 CHECK_VALIDITY(c
->pstream
, s
, tag
, PA_ERR_INVALID
);
1695 reply
= reply_new(tag
);
1696 pa_tagstruct_putu32(reply
, s
->index
);
1697 pa_assert(s
->sink_input
);
1698 pa_tagstruct_putu32(reply
, s
->sink_input
->index
);
1699 pa_tagstruct_putu32(reply
, missing
);
1701 /* pa_log("initial request is %u", missing); */
1703 if (c
->version
>= 9) {
1704 /* Since 0.9.0 we support sending the buffer metrics back to the client */
1706 pa_tagstruct_putu32(reply
, (uint32_t) maxlength
);
1707 pa_tagstruct_putu32(reply
, (uint32_t) tlength
);
1708 pa_tagstruct_putu32(reply
, (uint32_t) prebuf
);
1709 pa_tagstruct_putu32(reply
, (uint32_t) minreq
);
1712 if (c
->version
>= 12) {
1713 /* Since 0.9.8 we support sending the chosen sample
1714 * spec/channel map/device/suspend status back to the
1717 pa_tagstruct_put_sample_spec(reply
, &ss
);
1718 pa_tagstruct_put_channel_map(reply
, &map
);
1720 pa_tagstruct_putu32(reply
, s
->sink_input
->sink
->index
);
1721 pa_tagstruct_puts(reply
, s
->sink_input
->sink
->name
);
1723 pa_tagstruct_put_boolean(reply
, pa_sink_get_state(s
->sink_input
->sink
) == PA_SINK_SUSPENDED
);
1726 if (c
->version
>= 13)
1727 pa_tagstruct_put_usec(reply
, s
->sink_latency
);
1729 pa_pstream_send_tagstruct(c
->pstream
, reply
);
1732 static void command_delete_stream(PA_GCC_UNUSED pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
) {
1733 connection
*c
= CONNECTION(userdata
);
1736 connection_assert_ref(c
);
1739 if (pa_tagstruct_getu32(t
, &channel
) < 0 ||
1740 !pa_tagstruct_eof(t
)) {
1745 CHECK_VALIDITY(c
->pstream
, c
->authorized
, tag
, PA_ERR_ACCESS
);
1749 case PA_COMMAND_DELETE_PLAYBACK_STREAM
: {
1751 if (!(s
= pa_idxset_get_by_index(c
->output_streams
, channel
)) || !playback_stream_isinstance(s
)) {
1752 pa_pstream_send_error(c
->pstream
, tag
, PA_ERR_EXIST
);
1756 playback_stream_unlink(s
);
1760 case PA_COMMAND_DELETE_RECORD_STREAM
: {
1762 if (!(s
= pa_idxset_get_by_index(c
->record_streams
, channel
))) {
1763 pa_pstream_send_error(c
->pstream
, tag
, PA_ERR_EXIST
);
1767 record_stream_unlink(s
);
1771 case PA_COMMAND_DELETE_UPLOAD_STREAM
: {
1774 if (!(s
= pa_idxset_get_by_index(c
->output_streams
, channel
)) || !upload_stream_isinstance(s
)) {
1775 pa_pstream_send_error(c
->pstream
, tag
, PA_ERR_EXIST
);
1779 upload_stream_unlink(s
);
1784 pa_assert_not_reached();
1787 pa_pstream_send_simple_ack(c
->pstream
, tag
);
1790 static void command_create_record_stream(PA_GCC_UNUSED pa_pdispatch
*pd
, PA_GCC_UNUSED
uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
) {
1791 connection
*c
= CONNECTION(userdata
);
1793 uint32_t maxlength
, fragment_size
;
1794 uint32_t source_index
;
1795 const char *name
= NULL
, *source_name
;
1798 pa_tagstruct
*reply
;
1799 pa_source
*source
= NULL
;
1806 fix_channels
= FALSE
,
1808 variable_rate
= FALSE
,
1809 adjust_latency
= FALSE
,
1810 peak_detect
= FALSE
;
1811 pa_source_output_flags_t flags
= 0;
1813 uint32_t direct_on_input_idx
= PA_INVALID_INDEX
;
1814 pa_sink_input
*direct_on_input
= NULL
;
1816 connection_assert_ref(c
);
1819 if ((c
->version
< 13 && (pa_tagstruct_gets(t
, &name
) < 0 || !name
)) ||
1820 pa_tagstruct_get_sample_spec(t
, &ss
) < 0 ||
1821 pa_tagstruct_get_channel_map(t
, &map
) < 0 ||
1822 pa_tagstruct_getu32(t
, &source_index
) < 0 ||
1823 pa_tagstruct_gets(t
, &source_name
) < 0 ||
1824 pa_tagstruct_getu32(t
, &maxlength
) < 0 ||
1825 pa_tagstruct_get_boolean(t
, &corked
) < 0 ||
1826 pa_tagstruct_getu32(t
, &fragment_size
) < 0) {
1831 CHECK_VALIDITY(c
->pstream
, c
->authorized
, tag
, PA_ERR_ACCESS
);
1832 CHECK_VALIDITY(c
->pstream
, pa_sample_spec_valid(&ss
), tag
, PA_ERR_INVALID
);
1833 CHECK_VALIDITY(c
->pstream
, pa_channel_map_valid(&map
), tag
, PA_ERR_INVALID
);
1834 CHECK_VALIDITY(c
->pstream
, source_index
!= PA_INVALID_INDEX
|| !source_name
|| (*source_name
&& pa_utf8_valid(source_name
)), tag
, PA_ERR_INVALID
);
1835 CHECK_VALIDITY(c
->pstream
, map
.channels
== ss
.channels
, tag
, PA_ERR_INVALID
);
1837 p
= pa_proplist_new();
1840 pa_proplist_sets(p
, PA_PROP_MEDIA_NAME
, name
);
1842 if (c
->version
>= 12) {
1843 /* Since 0.9.8 the user can ask for a couple of additional flags */
1845 if (pa_tagstruct_get_boolean(t
, &no_remap
) < 0 ||
1846 pa_tagstruct_get_boolean(t
, &no_remix
) < 0 ||
1847 pa_tagstruct_get_boolean(t
, &fix_format
) < 0 ||
1848 pa_tagstruct_get_boolean(t
, &fix_rate
) < 0 ||
1849 pa_tagstruct_get_boolean(t
, &fix_channels
) < 0 ||
1850 pa_tagstruct_get_boolean(t
, &no_move
) < 0 ||
1851 pa_tagstruct_get_boolean(t
, &variable_rate
) < 0) {
1854 pa_proplist_free(p
);
1859 if (c
->version
>= 13) {
1861 if (pa_tagstruct_get_boolean(t
, &peak_detect
) < 0 ||
1862 pa_tagstruct_get_boolean(t
, &adjust_latency
) < 0 ||
1863 pa_tagstruct_get_proplist(t
, p
) < 0 ||
1864 pa_tagstruct_getu32(t
, &direct_on_input_idx
) < 0) {
1866 pa_proplist_free(p
);
1871 if (!pa_tagstruct_eof(t
)) {
1873 pa_proplist_free(p
);
1877 if (source_index
!= PA_INVALID_INDEX
) {
1879 if (!(source
= pa_idxset_get_by_index(c
->protocol
->core
->sources
, source_index
))) {
1880 pa_pstream_send_error(c
->pstream
, tag
, PA_ERR_NOENTITY
);
1881 pa_proplist_free(p
);
1885 } else if (source_name
) {
1887 if (!(source
= pa_namereg_get(c
->protocol
->core
, source_name
, PA_NAMEREG_SOURCE
, 1))) {
1888 pa_pstream_send_error(c
->pstream
, tag
, PA_ERR_NOENTITY
);
1889 pa_proplist_free(p
);
1894 if (direct_on_input_idx
!= PA_INVALID_INDEX
) {
1896 if (!(direct_on_input
= pa_idxset_get_by_index(c
->protocol
->core
->sink_inputs
, direct_on_input_idx
))) {
1897 pa_pstream_send_error(c
->pstream
, tag
, PA_ERR_NOENTITY
);
1898 pa_proplist_free(p
);
1904 (corked
? PA_SOURCE_OUTPUT_START_CORKED
: 0) |
1905 (no_remap
? PA_SOURCE_OUTPUT_NO_REMAP
: 0) |
1906 (no_remix
? PA_SOURCE_OUTPUT_NO_REMIX
: 0) |
1907 (fix_format
? PA_SOURCE_OUTPUT_FIX_FORMAT
: 0) |
1908 (fix_rate
? PA_SOURCE_OUTPUT_FIX_RATE
: 0) |
1909 (fix_channels
? PA_SOURCE_OUTPUT_FIX_CHANNELS
: 0) |
1910 (no_move
? PA_SOURCE_OUTPUT_DONT_MOVE
: 0) |
1911 (variable_rate
? PA_SOURCE_OUTPUT_VARIABLE_RATE
: 0);
1913 s
= record_stream_new(c
, source
, &ss
, &map
, peak_detect
, &maxlength
, &fragment_size
, flags
, p
, adjust_latency
, direct_on_input
);
1914 pa_proplist_free(p
);
1916 CHECK_VALIDITY(c
->pstream
, s
, tag
, PA_ERR_INVALID
);
1918 reply
= reply_new(tag
);
1919 pa_tagstruct_putu32(reply
, s
->index
);
1920 pa_assert(s
->source_output
);
1921 pa_tagstruct_putu32(reply
, s
->source_output
->index
);
1923 if (c
->version
>= 9) {
1924 /* Since 0.9 we support sending the buffer metrics back to the client */
1926 pa_tagstruct_putu32(reply
, (uint32_t) maxlength
);
1927 pa_tagstruct_putu32(reply
, (uint32_t) fragment_size
);
1930 if (c
->version
>= 12) {
1931 /* Since 0.9.8 we support sending the chosen sample
1932 * spec/channel map/device/suspend status back to the
1935 pa_tagstruct_put_sample_spec(reply
, &ss
);
1936 pa_tagstruct_put_channel_map(reply
, &map
);
1938 pa_tagstruct_putu32(reply
, s
->source_output
->source
->index
);
1939 pa_tagstruct_puts(reply
, s
->source_output
->source
->name
);
1941 pa_tagstruct_put_boolean(reply
, pa_source_get_state(s
->source_output
->source
) == PA_SOURCE_SUSPENDED
);
1944 if (c
->version
>= 13)
1945 pa_tagstruct_put_usec(reply
, s
->source_latency
);
1947 pa_pstream_send_tagstruct(c
->pstream
, reply
);
1950 static void command_exit(PA_GCC_UNUSED pa_pdispatch
*pd
, PA_GCC_UNUSED
uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
) {
1951 connection
*c
= CONNECTION(userdata
);
1953 connection_assert_ref(c
);
1956 if (!pa_tagstruct_eof(t
)) {
1961 CHECK_VALIDITY(c
->pstream
, c
->authorized
, tag
, PA_ERR_ACCESS
);
1963 c
->protocol
->core
->mainloop
->quit(c
->protocol
->core
->mainloop
, 0);
1964 pa_pstream_send_simple_ack(c
->pstream
, tag
); /* nonsense */
1967 static void command_auth(PA_GCC_UNUSED pa_pdispatch
*pd
, PA_GCC_UNUSED
uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
) {
1968 connection
*c
= CONNECTION(userdata
);
1970 pa_tagstruct
*reply
;
1971 pa_bool_t shm_on_remote
, do_shm
;
1973 connection_assert_ref(c
);
1976 if (pa_tagstruct_getu32(t
, &c
->version
) < 0 ||
1977 pa_tagstruct_get_arbitrary(t
, &cookie
, PA_NATIVE_COOKIE_LENGTH
) < 0 ||
1978 !pa_tagstruct_eof(t
)) {
1983 /* Minimum supported version */
1984 if (c
->version
< 8) {
1985 pa_pstream_send_error(c
->pstream
, tag
, PA_ERR_VERSION
);
1989 /* Starting with protocol version 13 the MSB of the version tag
1990 reflects if shm is available for this connection or
1992 if (c
->version
>= 13) {
1993 shm_on_remote
= !!(c
->version
& 0x80000000U
);
1994 c
->version
&= 0x7FFFFFFFU
;
1997 pa_log_debug("Protocol version: remote %u, local %u", c
->version
, PA_PROTOCOL_VERSION
);
1999 pa_proplist_setf(c
->client
->proplist
, "native-protocol.version", "%u", c
->version
);
2001 if (!c
->authorized
) {
2002 pa_bool_t success
= FALSE
;
2005 const pa_creds
*creds
;
2007 if ((creds
= pa_pdispatch_creds(pd
))) {
2008 if (creds
->uid
== getuid())
2010 else if (c
->protocol
->auth_group
) {
2014 if ((gid
= pa_get_gid_of_group(c
->protocol
->auth_group
)) == (gid_t
) -1)
2015 pa_log_warn("Failed to get GID of group '%s'", c
->protocol
->auth_group
);
2016 else if (gid
== creds
->gid
)
2020 if ((r
= pa_uid_in_group(creds
->uid
, c
->protocol
->auth_group
)) < 0)
2021 pa_log_warn("Failed to check group membership.");
2027 pa_log_info("Got credentials: uid=%lu gid=%lu success=%i",
2028 (unsigned long) creds
->uid
,
2029 (unsigned long) creds
->gid
,
2034 if (!success
&& memcmp(c
->protocol
->auth_cookie
, cookie
, PA_NATIVE_COOKIE_LENGTH
) == 0)
2038 pa_log_warn("Denied access to client with invalid authorization data.");
2039 pa_pstream_send_error(c
->pstream
, tag
, PA_ERR_ACCESS
);
2043 c
->authorized
= TRUE
;
2044 if (c
->auth_timeout_event
) {
2045 c
->protocol
->core
->mainloop
->time_free(c
->auth_timeout_event
);
2046 c
->auth_timeout_event
= NULL
;
2050 /* Enable shared memory support if possible */
2052 pa_mempool_is_shared(c
->protocol
->core
->mempool
) &&
2055 pa_log_debug("SHM possible: %s", pa_yes_no(do_shm
));
2058 if (c
->version
< 10 || (c
->version
>= 13 && !shm_on_remote
))
2062 /* Only enable SHM if both sides are owned by the same
2063 * user. This is a security measure because otherwise data
2064 * private to the user might leak. */
2066 const pa_creds
*creds
;
2067 if (!(creds
= pa_pdispatch_creds(pd
)) || getuid() != creds
->uid
)
2071 pa_log_debug("Negotiated SHM: %s", pa_yes_no(do_shm
));
2072 pa_pstream_enable_shm(c
->pstream
, do_shm
);
2074 reply
= reply_new(tag
);
2075 pa_tagstruct_putu32(reply
, PA_PROTOCOL_VERSION
| (do_shm
? 0x80000000 : 0));
2079 /* SHM support is only enabled after both sides made sure they are the same user. */
2083 ucred
.uid
= getuid();
2084 ucred
.gid
= getgid();
2086 pa_pstream_send_tagstruct_with_creds(c
->pstream
, reply
, &ucred
);
2089 pa_pstream_send_tagstruct(c
->pstream
, reply
);
2093 static void command_set_client_name(PA_GCC_UNUSED pa_pdispatch
*pd
, PA_GCC_UNUSED
uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
) {
2094 connection
*c
= CONNECTION(userdata
);
2095 const char *name
= NULL
;
2097 pa_tagstruct
*reply
;
2099 connection_assert_ref(c
);
2102 p
= pa_proplist_new();
2104 if ((c
->version
< 13 && pa_tagstruct_gets(t
, &name
) < 0) ||
2105 (c
->version
>= 13 && pa_tagstruct_get_proplist(t
, p
) < 0) ||
2106 !pa_tagstruct_eof(t
)) {
2109 pa_proplist_free(p
);
2114 if (pa_proplist_sets(p
, PA_PROP_APPLICATION_NAME
, name
) < 0) {
2115 pa_pstream_send_error(c
->pstream
, tag
, PA_ERR_INVALID
);
2116 pa_proplist_free(p
);
2120 pa_proplist_update(c
->client
->proplist
, PA_UPDATE_REPLACE
, p
);
2121 pa_proplist_free(p
);
2123 pa_subscription_post(c
->protocol
->core
, PA_SUBSCRIPTION_EVENT_CLIENT
|PA_SUBSCRIPTION_EVENT_CHANGE
, c
->client
->index
);
2125 reply
= reply_new(tag
);
2127 if (c
->version
>= 13)
2128 pa_tagstruct_putu32(reply
, c
->client
->index
);
2130 pa_pstream_send_tagstruct(c
->pstream
, reply
);
2133 static void command_lookup(PA_GCC_UNUSED pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
) {
2134 connection
*c
= CONNECTION(userdata
);
2136 uint32_t idx
= PA_IDXSET_INVALID
;
2138 connection_assert_ref(c
);
2141 if (pa_tagstruct_gets(t
, &name
) < 0 ||
2142 !pa_tagstruct_eof(t
)) {
2147 CHECK_VALIDITY(c
->pstream
, c
->authorized
, tag
, PA_ERR_ACCESS
);
2148 CHECK_VALIDITY(c
->pstream
, name
&& *name
&& pa_utf8_valid(name
), tag
, PA_ERR_INVALID
);
2150 if (command
== PA_COMMAND_LOOKUP_SINK
) {
2152 if ((sink
= pa_namereg_get(c
->protocol
->core
, name
, PA_NAMEREG_SINK
, 1)))
2156 pa_assert(command
== PA_COMMAND_LOOKUP_SOURCE
);
2157 if ((source
= pa_namereg_get(c
->protocol
->core
, name
, PA_NAMEREG_SOURCE
, 1)))
2158 idx
= source
->index
;
2161 if (idx
== PA_IDXSET_INVALID
)
2162 pa_pstream_send_error(c
->pstream
, tag
, PA_ERR_NOENTITY
);
2164 pa_tagstruct
*reply
;
2165 reply
= reply_new(tag
);
2166 pa_tagstruct_putu32(reply
, idx
);
2167 pa_pstream_send_tagstruct(c
->pstream
, reply
);
2171 static void command_drain_playback_stream(PA_GCC_UNUSED pa_pdispatch
*pd
, PA_GCC_UNUSED
uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
) {
2172 connection
*c
= CONNECTION(userdata
);
2176 connection_assert_ref(c
);
2179 if (pa_tagstruct_getu32(t
, &idx
) < 0 ||
2180 !pa_tagstruct_eof(t
)) {
2185 CHECK_VALIDITY(c
->pstream
, c
->authorized
, tag
, PA_ERR_ACCESS
);
2186 s
= pa_idxset_get_by_index(c
->output_streams
, idx
);
2187 CHECK_VALIDITY(c
->pstream
, s
, tag
, PA_ERR_NOENTITY
);
2188 CHECK_VALIDITY(c
->pstream
, playback_stream_isinstance(s
), tag
, PA_ERR_NOENTITY
);
2190 pa_asyncmsgq_post(s
->sink_input
->sink
->asyncmsgq
, PA_MSGOBJECT(s
->sink_input
), SINK_INPUT_MESSAGE_DRAIN
, PA_UINT_TO_PTR(tag
), 0, NULL
, NULL
);
2193 static void command_stat(PA_GCC_UNUSED pa_pdispatch
*pd
, PA_GCC_UNUSED
uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
) {
2194 connection
*c
= CONNECTION(userdata
);
2195 pa_tagstruct
*reply
;
2196 const pa_mempool_stat
*stat
;
2198 connection_assert_ref(c
);
2201 if (!pa_tagstruct_eof(t
)) {
2206 CHECK_VALIDITY(c
->pstream
, c
->authorized
, tag
, PA_ERR_ACCESS
);
2208 stat
= pa_mempool_get_stat(c
->protocol
->core
->mempool
);
2210 reply
= reply_new(tag
);
2211 pa_tagstruct_putu32(reply
, (uint32_t) pa_atomic_load(&stat
->n_allocated
));
2212 pa_tagstruct_putu32(reply
, (uint32_t) pa_atomic_load(&stat
->allocated_size
));
2213 pa_tagstruct_putu32(reply
, (uint32_t) pa_atomic_load(&stat
->n_accumulated
));
2214 pa_tagstruct_putu32(reply
, (uint32_t) pa_atomic_load(&stat
->accumulated_size
));
2215 pa_tagstruct_putu32(reply
, pa_scache_total_size(c
->protocol
->core
));
2216 pa_pstream_send_tagstruct(c
->pstream
, reply
);
2219 static void command_get_playback_latency(PA_GCC_UNUSED pa_pdispatch
*pd
, PA_GCC_UNUSED
uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
) {
2220 connection
*c
= CONNECTION(userdata
);
2221 pa_tagstruct
*reply
;
2223 struct timeval tv
, now
;
2227 connection_assert_ref(c
);
2230 if (pa_tagstruct_getu32(t
, &idx
) < 0 ||
2231 pa_tagstruct_get_timeval(t
, &tv
) < 0 ||
2232 !pa_tagstruct_eof(t
)) {
2237 CHECK_VALIDITY(c
->pstream
, c
->authorized
, tag
, PA_ERR_ACCESS
);
2238 s
= pa_idxset_get_by_index(c
->output_streams
, idx
);
2239 CHECK_VALIDITY(c
->pstream
, s
, tag
, PA_ERR_NOENTITY
);
2240 CHECK_VALIDITY(c
->pstream
, playback_stream_isinstance(s
), tag
, PA_ERR_NOENTITY
);
2241 CHECK_VALIDITY(c
->pstream
, pa_asyncmsgq_send(s
->sink_input
->sink
->asyncmsgq
, PA_MSGOBJECT(s
->sink_input
), SINK_INPUT_MESSAGE_UPDATE_LATENCY
, s
, 0, NULL
) == 0, tag
, PA_ERR_NOENTITY
)
2243 reply
= reply_new(tag
);
2245 latency
= pa_sink_get_latency(s
->sink_input
->sink
);
2246 latency
+= pa_bytes_to_usec(s
->render_memblockq_length
, &s
->sink_input
->sample_spec
);
2248 pa_tagstruct_put_usec(reply
, latency
);
2250 pa_tagstruct_put_usec(reply
, 0);
2251 pa_tagstruct_put_boolean(reply
, s
->sink_input
->thread_info
.playing_for
> 0);
2252 pa_tagstruct_put_timeval(reply
, &tv
);
2253 pa_tagstruct_put_timeval(reply
, pa_gettimeofday(&now
));
2254 pa_tagstruct_puts64(reply
, s
->write_index
);
2255 pa_tagstruct_puts64(reply
, s
->read_index
);
2257 if (c
->version
>= 13) {
2258 pa_tagstruct_putu64(reply
, s
->sink_input
->thread_info
.underrun_for
);
2259 pa_tagstruct_putu64(reply
, s
->sink_input
->thread_info
.playing_for
);
2262 pa_pstream_send_tagstruct(c
->pstream
, reply
);
2265 static void command_get_record_latency(PA_GCC_UNUSED pa_pdispatch
*pd
, PA_GCC_UNUSED
uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
) {
2266 connection
*c
= CONNECTION(userdata
);
2267 pa_tagstruct
*reply
;
2269 struct timeval tv
, now
;
2272 connection_assert_ref(c
);
2275 if (pa_tagstruct_getu32(t
, &idx
) < 0 ||
2276 pa_tagstruct_get_timeval(t
, &tv
) < 0 ||
2277 !pa_tagstruct_eof(t
)) {
2282 CHECK_VALIDITY(c
->pstream
, c
->authorized
, tag
, PA_ERR_ACCESS
);
2283 s
= pa_idxset_get_by_index(c
->record_streams
, idx
);
2284 CHECK_VALIDITY(c
->pstream
, s
, tag
, PA_ERR_NOENTITY
);
2286 reply
= reply_new(tag
);
2287 pa_tagstruct_put_usec(reply
, s
->source_output
->source
->monitor_of
? pa_sink_get_latency(s
->source_output
->source
->monitor_of
) : 0);
2288 pa_tagstruct_put_usec(reply
, pa_source_get_latency(s
->source_output
->source
));
2289 pa_tagstruct_put_boolean(reply
, pa_source_get_state(s
->source_output
->source
) == PA_SOURCE_RUNNING
);
2290 pa_tagstruct_put_timeval(reply
, &tv
);
2291 pa_tagstruct_put_timeval(reply
, pa_gettimeofday(&now
));
2292 pa_tagstruct_puts64(reply
, pa_memblockq_get_write_index(s
->memblockq
));
2293 pa_tagstruct_puts64(reply
, pa_memblockq_get_read_index(s
->memblockq
));
2294 pa_pstream_send_tagstruct(c
->pstream
, reply
);
2297 static void command_create_upload_stream(PA_GCC_UNUSED pa_pdispatch
*pd
, PA_GCC_UNUSED
uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
) {
2298 connection
*c
= CONNECTION(userdata
);
2301 const char *name
= NULL
;
2304 pa_tagstruct
*reply
;
2307 connection_assert_ref(c
);
2310 if (pa_tagstruct_gets(t
, &name
) < 0 ||
2311 pa_tagstruct_get_sample_spec(t
, &ss
) < 0 ||
2312 pa_tagstruct_get_channel_map(t
, &map
) < 0 ||
2313 pa_tagstruct_getu32(t
, &length
) < 0) {
2318 CHECK_VALIDITY(c
->pstream
, c
->authorized
, tag
, PA_ERR_ACCESS
);
2319 CHECK_VALIDITY(c
->pstream
, pa_sample_spec_valid(&ss
), tag
, PA_ERR_INVALID
);
2320 CHECK_VALIDITY(c
->pstream
, pa_channel_map_valid(&map
), tag
, PA_ERR_INVALID
);
2321 CHECK_VALIDITY(c
->pstream
, map
.channels
== ss
.channels
, tag
, PA_ERR_INVALID
);
2322 CHECK_VALIDITY(c
->pstream
, (length
% pa_frame_size(&ss
)) == 0 && length
> 0, tag
, PA_ERR_INVALID
);
2323 CHECK_VALIDITY(c
->pstream
, length
<= PA_SCACHE_ENTRY_SIZE_MAX
, tag
, PA_ERR_TOOLARGE
);
2325 p
= pa_proplist_new();
2327 if (c
->version
>= 13 && pa_tagstruct_get_proplist(t
, p
) < 0) {
2329 pa_proplist_free(p
);
2333 if (c
->version
< 13)
2334 pa_proplist_sets(p
, PA_PROP_MEDIA_NAME
, name
);
2336 if (!(name
= pa_proplist_gets(p
, PA_PROP_EVENT_ID
)))
2337 name
= pa_proplist_gets(p
, PA_PROP_MEDIA_NAME
);
2339 CHECK_VALIDITY(c
->pstream
, name
&& *name
&& pa_utf8_valid(name
), tag
, PA_ERR_INVALID
);
2341 s
= upload_stream_new(c
, &ss
, &map
, name
, length
, p
);
2342 pa_proplist_free(p
);
2344 CHECK_VALIDITY(c
->pstream
, s
, tag
, PA_ERR_INVALID
);
2346 reply
= reply_new(tag
);
2347 pa_tagstruct_putu32(reply
, s
->index
);
2348 pa_tagstruct_putu32(reply
, length
);
2349 pa_pstream_send_tagstruct(c
->pstream
, reply
);
2352 static void command_finish_upload_stream(PA_GCC_UNUSED pa_pdispatch
*pd
, PA_GCC_UNUSED
uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
) {
2353 connection
*c
= CONNECTION(userdata
);
2358 connection_assert_ref(c
);
2361 if (pa_tagstruct_getu32(t
, &channel
) < 0 ||
2362 !pa_tagstruct_eof(t
)) {
2367 CHECK_VALIDITY(c
->pstream
, c
->authorized
, tag
, PA_ERR_ACCESS
);
2369 s
= pa_idxset_get_by_index(c
->output_streams
, channel
);
2370 CHECK_VALIDITY(c
->pstream
, s
, tag
, PA_ERR_NOENTITY
);
2371 CHECK_VALIDITY(c
->pstream
, upload_stream_isinstance(s
), tag
, PA_ERR_NOENTITY
);
2373 if (pa_scache_add_item(c
->protocol
->core
, s
->name
, &s
->sample_spec
, &s
->channel_map
, &s
->memchunk
, s
->proplist
, &idx
) < 0)
2374 pa_pstream_send_error(c
->pstream
, tag
, PA_ERR_INTERNAL
);
2376 pa_pstream_send_simple_ack(c
->pstream
, tag
);
2378 upload_stream_unlink(s
);
2381 static void command_play_sample(PA_GCC_UNUSED pa_pdispatch
*pd
, PA_GCC_UNUSED
uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
) {
2382 connection
*c
= CONNECTION(userdata
);
2383 uint32_t sink_index
;
2386 const char *name
, *sink_name
;
2389 pa_tagstruct
*reply
;
2391 connection_assert_ref(c
);
2394 CHECK_VALIDITY(c
->pstream
, c
->authorized
, tag
, PA_ERR_ACCESS
);
2396 if (pa_tagstruct_getu32(t
, &sink_index
) < 0 ||
2397 pa_tagstruct_gets(t
, &sink_name
) < 0 ||
2398 pa_tagstruct_getu32(t
, &volume
) < 0 ||
2399 pa_tagstruct_gets(t
, &name
) < 0) {
2404 CHECK_VALIDITY(c
->pstream
, sink_index
!= PA_INVALID_INDEX
|| !sink_name
|| (*sink_name
&& pa_utf8_valid(name
)), tag
, PA_ERR_INVALID
);
2405 CHECK_VALIDITY(c
->pstream
, name
&& *name
&& pa_utf8_valid(name
), tag
, PA_ERR_INVALID
);
2407 if (sink_index
!= PA_INVALID_INDEX
)
2408 sink
= pa_idxset_get_by_index(c
->protocol
->core
->sinks
, sink_index
);
2410 sink
= pa_namereg_get(c
->protocol
->core
, sink_name
, PA_NAMEREG_SINK
, 1);
2412 CHECK_VALIDITY(c
->pstream
, sink
, tag
, PA_ERR_NOENTITY
);
2414 p
= pa_proplist_new();
2416 if ((c
->version
>= 13 && pa_tagstruct_get_proplist(t
, p
) < 0) ||
2417 !pa_tagstruct_eof(t
)) {
2419 pa_proplist_free(p
);
2423 if (pa_scache_play_item(c
->protocol
->core
, name
, sink
, volume
, p
, &idx
) < 0) {
2424 pa_pstream_send_error(c
->pstream
, tag
, PA_ERR_NOENTITY
);
2425 pa_proplist_free(p
);
2429 pa_proplist_free(p
);
2431 reply
= reply_new(tag
);
2433 if (c
->version
>= 13)
2434 pa_tagstruct_putu32(reply
, idx
);
2436 pa_pstream_send_tagstruct(c
->pstream
, reply
);
2439 static void command_remove_sample(PA_GCC_UNUSED pa_pdispatch
*pd
, PA_GCC_UNUSED
uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
) {
2440 connection
*c
= CONNECTION(userdata
);
2443 connection_assert_ref(c
);
2446 if (pa_tagstruct_gets(t
, &name
) < 0 ||
2447 !pa_tagstruct_eof(t
)) {
2452 CHECK_VALIDITY(c
->pstream
, c
->authorized
, tag
, PA_ERR_ACCESS
);
2453 CHECK_VALIDITY(c
->pstream
, name
&& *name
&& pa_utf8_valid(name
), tag
, PA_ERR_INVALID
);
2455 if (pa_scache_remove_item(c
->protocol
->core
, name
) < 0) {
2456 pa_pstream_send_error(c
->pstream
, tag
, PA_ERR_NOENTITY
);
2460 pa_pstream_send_simple_ack(c
->pstream
, tag
);
2463 static void fixup_sample_spec(connection
*c
, pa_sample_spec
*fixed
, const pa_sample_spec
*original
) {
2466 pa_assert(original
);
2470 if (c
->version
< 12) {
2471 /* Before protocol version 12 we didn't support S32 samples,
2472 * so we need to lie about this to the client */
2474 if (fixed
->format
== PA_SAMPLE_S32LE
)
2475 fixed
->format
= PA_SAMPLE_FLOAT32LE
;
2476 if (fixed
->format
== PA_SAMPLE_S32BE
)
2477 fixed
->format
= PA_SAMPLE_FLOAT32BE
;
2481 static void sink_fill_tagstruct(connection
*c
, pa_tagstruct
*t
, pa_sink
*sink
) {
2482 pa_sample_spec fixed_ss
;
2485 pa_sink_assert_ref(sink
);
2487 fixup_sample_spec(c
, &fixed_ss
, &sink
->sample_spec
);
2491 PA_TAG_U32
, sink
->index
,
2492 PA_TAG_STRING
, sink
->name
,
2493 PA_TAG_STRING
, pa_strnull(pa_proplist_gets(sink
->proplist
, PA_PROP_DEVICE_DESCRIPTION
)),
2494 PA_TAG_SAMPLE_SPEC
, &fixed_ss
,
2495 PA_TAG_CHANNEL_MAP
, &sink
->channel_map
,
2496 PA_TAG_U32
, sink
->module
? sink
->module
->index
: PA_INVALID_INDEX
,
2497 PA_TAG_CVOLUME
, pa_sink_get_volume(sink
),
2498 PA_TAG_BOOLEAN
, pa_sink_get_mute(sink
),
2499 PA_TAG_U32
, sink
->monitor_source
? sink
->monitor_source
->index
: PA_INVALID_INDEX
,
2500 PA_TAG_STRING
, sink
->monitor_source
? sink
->monitor_source
->name
: NULL
,
2501 PA_TAG_USEC
, pa_sink_get_latency(sink
),
2502 PA_TAG_STRING
, sink
->driver
,
2503 PA_TAG_U32
, sink
->flags
,
2506 if (c
->version
>= 13) {
2507 pa_tagstruct_put_proplist(t
, sink
->proplist
);
2508 pa_tagstruct_put_usec(t
, pa_sink_get_requested_latency(sink
));
2512 static void source_fill_tagstruct(connection
*c
, pa_tagstruct
*t
, pa_source
*source
) {
2513 pa_sample_spec fixed_ss
;
2516 pa_source_assert_ref(source
);
2518 fixup_sample_spec(c
, &fixed_ss
, &source
->sample_spec
);
2522 PA_TAG_U32
, source
->index
,
2523 PA_TAG_STRING
, source
->name
,
2524 PA_TAG_STRING
, pa_strnull(pa_proplist_gets(source
->proplist
, PA_PROP_DEVICE_DESCRIPTION
)),
2525 PA_TAG_SAMPLE_SPEC
, &fixed_ss
,
2526 PA_TAG_CHANNEL_MAP
, &source
->channel_map
,
2527 PA_TAG_U32
, source
->module
? source
->module
->index
: PA_INVALID_INDEX
,
2528 PA_TAG_CVOLUME
, pa_source_get_volume(source
),
2529 PA_TAG_BOOLEAN
, pa_source_get_mute(source
),
2530 PA_TAG_U32
, source
->monitor_of
? source
->monitor_of
->index
: PA_INVALID_INDEX
,
2531 PA_TAG_STRING
, source
->monitor_of
? source
->monitor_of
->name
: NULL
,
2532 PA_TAG_USEC
, pa_source_get_latency(source
),
2533 PA_TAG_STRING
, source
->driver
,
2534 PA_TAG_U32
, source
->flags
,
2537 if (c
->version
>= 13) {
2538 pa_tagstruct_put_proplist(t
, source
->proplist
);
2539 pa_tagstruct_put_usec(t
, pa_source_get_requested_latency(source
));
2544 static void client_fill_tagstruct(connection
*c
, pa_tagstruct
*t
, pa_client
*client
) {
2548 pa_tagstruct_putu32(t
, client
->index
);
2549 pa_tagstruct_puts(t
, pa_strnull(pa_proplist_gets(client
->proplist
, PA_PROP_APPLICATION_NAME
)));
2550 pa_tagstruct_putu32(t
, client
->module
? client
->module
->index
: PA_INVALID_INDEX
);
2551 pa_tagstruct_puts(t
, client
->driver
);
2553 if (c
->version
>= 13)
2554 pa_tagstruct_put_proplist(t
, client
->proplist
);
2558 static void module_fill_tagstruct(pa_tagstruct
*t
, pa_module
*module
) {
2562 pa_tagstruct_putu32(t
, module
->index
);
2563 pa_tagstruct_puts(t
, module
->name
);
2564 pa_tagstruct_puts(t
, module
->argument
);
2565 pa_tagstruct_putu32(t
, module
->n_used
);
2566 pa_tagstruct_put_boolean(t
, module
->auto_unload
);
2569 static void sink_input_fill_tagstruct(connection
*c
, pa_tagstruct
*t
, pa_sink_input
*s
) {
2570 pa_sample_spec fixed_ss
;
2571 pa_usec_t sink_latency
;
2574 pa_sink_input_assert_ref(s
);
2576 fixup_sample_spec(c
, &fixed_ss
, &s
->sample_spec
);
2578 pa_tagstruct_putu32(t
, s
->index
);
2579 pa_tagstruct_puts(t
, pa_strnull(pa_proplist_gets(s
->proplist
, PA_PROP_MEDIA_NAME
)));
2580 pa_tagstruct_putu32(t
, s
->module
? s
->module
->index
: PA_INVALID_INDEX
);
2581 pa_tagstruct_putu32(t
, s
->client
? s
->client
->index
: PA_INVALID_INDEX
);
2582 pa_tagstruct_putu32(t
, s
->sink
->index
);
2583 pa_tagstruct_put_sample_spec(t
, &fixed_ss
);
2584 pa_tagstruct_put_channel_map(t
, &s
->channel_map
);
2585 pa_tagstruct_put_cvolume(t
, &s
->volume
);
2586 pa_tagstruct_put_usec(t
, pa_sink_input_get_latency(s
, &sink_latency
));
2587 pa_tagstruct_put_usec(t
, sink_latency
);
2588 pa_tagstruct_puts(t
, pa_resample_method_to_string(pa_sink_input_get_resample_method(s
)));
2589 pa_tagstruct_puts(t
, s
->driver
);
2590 if (c
->version
>= 11)
2591 pa_tagstruct_put_boolean(t
, pa_sink_input_get_mute(s
));
2592 if (c
->version
>= 13)
2593 pa_tagstruct_put_proplist(t
, s
->proplist
);
2596 static void source_output_fill_tagstruct(connection
*c
, pa_tagstruct
*t
, pa_source_output
*s
) {
2597 pa_sample_spec fixed_ss
;
2598 pa_usec_t source_latency
;
2601 pa_source_output_assert_ref(s
);
2603 fixup_sample_spec(c
, &fixed_ss
, &s
->sample_spec
);
2605 pa_tagstruct_putu32(t
, s
->index
);
2606 pa_tagstruct_puts(t
, pa_strnull(pa_proplist_gets(s
->proplist
, PA_PROP_MEDIA_NAME
)));
2607 pa_tagstruct_putu32(t
, s
->module
? s
->module
->index
: PA_INVALID_INDEX
);
2608 pa_tagstruct_putu32(t
, s
->client
? s
->client
->index
: PA_INVALID_INDEX
);
2609 pa_tagstruct_putu32(t
, s
->source
->index
);
2610 pa_tagstruct_put_sample_spec(t
, &fixed_ss
);
2611 pa_tagstruct_put_channel_map(t
, &s
->channel_map
);
2612 pa_tagstruct_put_usec(t
, pa_source_output_get_latency(s
, &source_latency
));
2613 pa_tagstruct_put_usec(t
, source_latency
);
2614 pa_tagstruct_puts(t
, pa_resample_method_to_string(pa_source_output_get_resample_method(s
)));
2615 pa_tagstruct_puts(t
, s
->driver
);
2617 if (c
->version
>= 13)
2618 pa_tagstruct_put_proplist(t
, s
->proplist
);
2621 static void scache_fill_tagstruct(connection
*c
, pa_tagstruct
*t
, pa_scache_entry
*e
) {
2622 pa_sample_spec fixed_ss
;
2627 if (e
->memchunk
.memblock
)
2628 fixup_sample_spec(c
, &fixed_ss
, &e
->sample_spec
);
2630 memset(&fixed_ss
, 0, sizeof(fixed_ss
));
2632 pa_tagstruct_putu32(t
, e
->index
);
2633 pa_tagstruct_puts(t
, e
->name
);
2634 pa_tagstruct_put_cvolume(t
, &e
->volume
);
2635 pa_tagstruct_put_usec(t
, e
->memchunk
.memblock
? pa_bytes_to_usec(e
->memchunk
.length
, &e
->sample_spec
) : 0);
2636 pa_tagstruct_put_sample_spec(t
, &fixed_ss
);
2637 pa_tagstruct_put_channel_map(t
, &e
->channel_map
);
2638 pa_tagstruct_putu32(t
, e
->memchunk
.length
);
2639 pa_tagstruct_put_boolean(t
, e
->lazy
);
2640 pa_tagstruct_puts(t
, e
->filename
);
2642 if (c
->version
>= 13)
2643 pa_tagstruct_put_proplist(t
, e
->proplist
);
2646 static void command_get_info(PA_GCC_UNUSED pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
) {
2647 connection
*c
= CONNECTION(userdata
);
2649 pa_sink
*sink
= NULL
;
2650 pa_source
*source
= NULL
;
2651 pa_client
*client
= NULL
;
2652 pa_module
*module
= NULL
;
2653 pa_sink_input
*si
= NULL
;
2654 pa_source_output
*so
= NULL
;
2655 pa_scache_entry
*sce
= NULL
;
2657 pa_tagstruct
*reply
;
2659 connection_assert_ref(c
);
2662 if (pa_tagstruct_getu32(t
, &idx
) < 0 ||
2663 (command
!= PA_COMMAND_GET_CLIENT_INFO
&&
2664 command
!= PA_COMMAND_GET_MODULE_INFO
&&
2665 command
!= PA_COMMAND_GET_SINK_INPUT_INFO
&&
2666 command
!= PA_COMMAND_GET_SOURCE_OUTPUT_INFO
&&
2667 pa_tagstruct_gets(t
, &name
) < 0) ||
2668 !pa_tagstruct_eof(t
)) {
2673 CHECK_VALIDITY(c
->pstream
, c
->authorized
, tag
, PA_ERR_ACCESS
);
2674 CHECK_VALIDITY(c
->pstream
, idx
!= PA_INVALID_INDEX
|| !name
|| (*name
&& pa_utf8_valid(name
)), tag
, PA_ERR_INVALID
);
2676 if (command
== PA_COMMAND_GET_SINK_INFO
) {
2677 if (idx
!= PA_INVALID_INDEX
)
2678 sink
= pa_idxset_get_by_index(c
->protocol
->core
->sinks
, idx
);
2680 sink
= pa_namereg_get(c
->protocol
->core
, name
, PA_NAMEREG_SINK
, 1);
2681 } else if (command
== PA_COMMAND_GET_SOURCE_INFO
) {
2682 if (idx
!= PA_INVALID_INDEX
)
2683 source
= pa_idxset_get_by_index(c
->protocol
->core
->sources
, idx
);
2685 source
= pa_namereg_get(c
->protocol
->core
, name
, PA_NAMEREG_SOURCE
, 1);
2686 } else if (command
== PA_COMMAND_GET_CLIENT_INFO
)
2687 client
= pa_idxset_get_by_index(c
->protocol
->core
->clients
, idx
);
2688 else if (command
== PA_COMMAND_GET_MODULE_INFO
)
2689 module
= pa_idxset_get_by_index(c
->protocol
->core
->modules
, idx
);
2690 else if (command
== PA_COMMAND_GET_SINK_INPUT_INFO
)
2691 si
= pa_idxset_get_by_index(c
->protocol
->core
->sink_inputs
, idx
);
2692 else if (command
== PA_COMMAND_GET_SOURCE_OUTPUT_INFO
)
2693 so
= pa_idxset_get_by_index(c
->protocol
->core
->source_outputs
, idx
);
2695 pa_assert(command
== PA_COMMAND_GET_SAMPLE_INFO
);
2696 if (idx
!= PA_INVALID_INDEX
)
2697 sce
= pa_idxset_get_by_index(c
->protocol
->core
->scache
, idx
);
2699 sce
= pa_namereg_get(c
->protocol
->core
, name
, PA_NAMEREG_SAMPLE
, 0);
2702 if (!sink
&& !source
&& !client
&& !module
&& !si
&& !so
&& !sce
) {
2703 pa_pstream_send_error(c
->pstream
, tag
, PA_ERR_NOENTITY
);
2707 reply
= reply_new(tag
);
2709 sink_fill_tagstruct(c
, reply
, sink
);
2711 source_fill_tagstruct(c
, reply
, source
);
2713 client_fill_tagstruct(c
, reply
, client
);
2715 module_fill_tagstruct(reply
, module
);
2717 sink_input_fill_tagstruct(c
, reply
, si
);
2719 source_output_fill_tagstruct(c
, reply
, so
);
2721 scache_fill_tagstruct(c
, reply
, sce
);
2722 pa_pstream_send_tagstruct(c
->pstream
, reply
);
2725 static void command_get_info_list(PA_GCC_UNUSED pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
) {
2726 connection
*c
= CONNECTION(userdata
);
2730 pa_tagstruct
*reply
;
2732 connection_assert_ref(c
);
2735 if (!pa_tagstruct_eof(t
)) {
2740 CHECK_VALIDITY(c
->pstream
, c
->authorized
, tag
, PA_ERR_ACCESS
);
2742 reply
= reply_new(tag
);
2744 if (command
== PA_COMMAND_GET_SINK_INFO_LIST
)
2745 i
= c
->protocol
->core
->sinks
;
2746 else if (command
== PA_COMMAND_GET_SOURCE_INFO_LIST
)
2747 i
= c
->protocol
->core
->sources
;
2748 else if (command
== PA_COMMAND_GET_CLIENT_INFO_LIST
)
2749 i
= c
->protocol
->core
->clients
;
2750 else if (command
== PA_COMMAND_GET_MODULE_INFO_LIST
)
2751 i
= c
->protocol
->core
->modules
;
2752 else if (command
== PA_COMMAND_GET_SINK_INPUT_INFO_LIST
)
2753 i
= c
->protocol
->core
->sink_inputs
;
2754 else if (command
== PA_COMMAND_GET_SOURCE_OUTPUT_INFO_LIST
)
2755 i
= c
->protocol
->core
->source_outputs
;
2757 pa_assert(command
== PA_COMMAND_GET_SAMPLE_INFO_LIST
);
2758 i
= c
->protocol
->core
->scache
;
2762 for (p
= pa_idxset_first(i
, &idx
); p
; p
= pa_idxset_next(i
, &idx
)) {
2763 if (command
== PA_COMMAND_GET_SINK_INFO_LIST
)
2764 sink_fill_tagstruct(c
, reply
, p
);
2765 else if (command
== PA_COMMAND_GET_SOURCE_INFO_LIST
)
2766 source_fill_tagstruct(c
, reply
, p
);
2767 else if (command
== PA_COMMAND_GET_CLIENT_INFO_LIST
)
2768 client_fill_tagstruct(c
, reply
, p
);
2769 else if (command
== PA_COMMAND_GET_MODULE_INFO_LIST
)
2770 module_fill_tagstruct(reply
, p
);
2771 else if (command
== PA_COMMAND_GET_SINK_INPUT_INFO_LIST
)
2772 sink_input_fill_tagstruct(c
, reply
, p
);
2773 else if (command
== PA_COMMAND_GET_SOURCE_OUTPUT_INFO_LIST
)
2774 source_output_fill_tagstruct(c
, reply
, p
);
2776 pa_assert(command
== PA_COMMAND_GET_SAMPLE_INFO_LIST
);
2777 scache_fill_tagstruct(c
, reply
, p
);
2782 pa_pstream_send_tagstruct(c
->pstream
, reply
);
2785 static void command_get_server_info(PA_GCC_UNUSED pa_pdispatch
*pd
, PA_GCC_UNUSED
uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
) {
2786 connection
*c
= CONNECTION(userdata
);
2787 pa_tagstruct
*reply
;
2790 pa_sample_spec fixed_ss
;
2792 connection_assert_ref(c
);
2795 if (!pa_tagstruct_eof(t
)) {
2800 CHECK_VALIDITY(c
->pstream
, c
->authorized
, tag
, PA_ERR_ACCESS
);
2802 reply
= reply_new(tag
);
2803 pa_tagstruct_puts(reply
, PACKAGE_NAME
);
2804 pa_tagstruct_puts(reply
, PACKAGE_VERSION
);
2805 pa_tagstruct_puts(reply
, pa_get_user_name(txt
, sizeof(txt
)));
2806 pa_tagstruct_puts(reply
, pa_get_host_name(txt
, sizeof(txt
)));
2808 fixup_sample_spec(c
, &fixed_ss
, &c
->protocol
->core
->default_sample_spec
);
2809 pa_tagstruct_put_sample_spec(reply
, &fixed_ss
);
2811 n
= pa_namereg_get_default_sink_name(c
->protocol
->core
);
2812 pa_tagstruct_puts(reply
, n
);
2813 n
= pa_namereg_get_default_source_name(c
->protocol
->core
);
2814 pa_tagstruct_puts(reply
, n
);
2816 pa_tagstruct_putu32(reply
, c
->protocol
->core
->cookie
);
2818 pa_pstream_send_tagstruct(c
->pstream
, reply
);
2821 static void subscription_cb(pa_core
*core
, pa_subscription_event_type_t e
, uint32_t idx
, void *userdata
) {
2823 connection
*c
= CONNECTION(userdata
);
2825 connection_assert_ref(c
);
2827 t
= pa_tagstruct_new(NULL
, 0);
2828 pa_tagstruct_putu32(t
, PA_COMMAND_SUBSCRIBE_EVENT
);
2829 pa_tagstruct_putu32(t
, (uint32_t) -1);
2830 pa_tagstruct_putu32(t
, e
);
2831 pa_tagstruct_putu32(t
, idx
);
2832 pa_pstream_send_tagstruct(c
->pstream
, t
);
2835 static void command_subscribe(PA_GCC_UNUSED pa_pdispatch
*pd
, PA_GCC_UNUSED
uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
) {
2836 connection
*c
= CONNECTION(userdata
);
2837 pa_subscription_mask_t m
;
2839 connection_assert_ref(c
);
2842 if (pa_tagstruct_getu32(t
, &m
) < 0 ||
2843 !pa_tagstruct_eof(t
)) {
2848 CHECK_VALIDITY(c
->pstream
, c
->authorized
, tag
, PA_ERR_ACCESS
);
2849 CHECK_VALIDITY(c
->pstream
, (m
& ~PA_SUBSCRIPTION_MASK_ALL
) == 0, tag
, PA_ERR_INVALID
);
2851 if (c
->subscription
)
2852 pa_subscription_free(c
->subscription
);
2855 c
->subscription
= pa_subscription_new(c
->protocol
->core
, m
, subscription_cb
, c
);
2856 pa_assert(c
->subscription
);
2858 c
->subscription
= NULL
;
2860 pa_pstream_send_simple_ack(c
->pstream
, tag
);
2863 static void command_set_volume(
2864 PA_GCC_UNUSED pa_pdispatch
*pd
,
2870 connection
*c
= CONNECTION(userdata
);
2873 pa_sink
*sink
= NULL
;
2874 pa_source
*source
= NULL
;
2875 pa_sink_input
*si
= NULL
;
2876 const char *name
= NULL
;
2878 connection_assert_ref(c
);
2881 if (pa_tagstruct_getu32(t
, &idx
) < 0 ||
2882 (command
== PA_COMMAND_SET_SINK_VOLUME
&& pa_tagstruct_gets(t
, &name
) < 0) ||
2883 (command
== PA_COMMAND_SET_SOURCE_VOLUME
&& pa_tagstruct_gets(t
, &name
) < 0) ||
2884 pa_tagstruct_get_cvolume(t
, &volume
) ||
2885 !pa_tagstruct_eof(t
)) {
2890 CHECK_VALIDITY(c
->pstream
, c
->authorized
, tag
, PA_ERR_ACCESS
);
2891 CHECK_VALIDITY(c
->pstream
, idx
!= PA_INVALID_INDEX
|| !name
|| (*name
&& pa_utf8_valid(name
)), tag
, PA_ERR_INVALID
);
2892 CHECK_VALIDITY(c
->pstream
, pa_cvolume_valid(&volume
), tag
, PA_ERR_INVALID
);
2896 case PA_COMMAND_SET_SINK_VOLUME
:
2897 if (idx
!= PA_INVALID_INDEX
)
2898 sink
= pa_idxset_get_by_index(c
->protocol
->core
->sinks
, idx
);
2900 sink
= pa_namereg_get(c
->protocol
->core
, name
, PA_NAMEREG_SINK
, 1);
2903 case PA_COMMAND_SET_SOURCE_VOLUME
:
2904 if (idx
!= PA_INVALID_INDEX
)
2905 source
= pa_idxset_get_by_index(c
->protocol
->core
->sources
, idx
);
2907 source
= pa_namereg_get(c
->protocol
->core
, name
, PA_NAMEREG_SOURCE
, 1);
2910 case PA_COMMAND_SET_SINK_INPUT_VOLUME
:
2911 si
= pa_idxset_get_by_index(c
->protocol
->core
->sink_inputs
, idx
);
2915 pa_assert_not_reached();
2918 CHECK_VALIDITY(c
->pstream
, si
|| sink
|| source
, tag
, PA_ERR_NOENTITY
);
2921 pa_sink_set_volume(sink
, &volume
);
2923 pa_source_set_volume(source
, &volume
);
2925 pa_sink_input_set_volume(si
, &volume
);
2927 pa_pstream_send_simple_ack(c
->pstream
, tag
);
2930 static void command_set_mute(
2931 PA_GCC_UNUSED pa_pdispatch
*pd
,
2937 connection
*c
= CONNECTION(userdata
);
2940 pa_sink
*sink
= NULL
;
2941 pa_source
*source
= NULL
;
2942 pa_sink_input
*si
= NULL
;
2943 const char *name
= NULL
;
2945 connection_assert_ref(c
);
2948 if (pa_tagstruct_getu32(t
, &idx
) < 0 ||
2949 (command
== PA_COMMAND_SET_SINK_MUTE
&& pa_tagstruct_gets(t
, &name
) < 0) ||
2950 (command
== PA_COMMAND_SET_SOURCE_MUTE
&& pa_tagstruct_gets(t
, &name
) < 0) ||
2951 pa_tagstruct_get_boolean(t
, &mute
) ||
2952 !pa_tagstruct_eof(t
)) {
2957 CHECK_VALIDITY(c
->pstream
, c
->authorized
, tag
, PA_ERR_ACCESS
);
2958 CHECK_VALIDITY(c
->pstream
, idx
!= PA_INVALID_INDEX
|| !name
|| (*name
&& pa_utf8_valid(name
)), tag
, PA_ERR_INVALID
);
2962 case PA_COMMAND_SET_SINK_MUTE
:
2964 if (idx
!= PA_INVALID_INDEX
)
2965 sink
= pa_idxset_get_by_index(c
->protocol
->core
->sinks
, idx
);
2967 sink
= pa_namereg_get(c
->protocol
->core
, name
, PA_NAMEREG_SINK
, 1);
2971 case PA_COMMAND_SET_SOURCE_MUTE
:
2972 if (idx
!= PA_INVALID_INDEX
)
2973 source
= pa_idxset_get_by_index(c
->protocol
->core
->sources
, idx
);
2975 source
= pa_namereg_get(c
->protocol
->core
, name
, PA_NAMEREG_SOURCE
, 1);
2979 case PA_COMMAND_SET_SINK_INPUT_MUTE
:
2980 si
= pa_idxset_get_by_index(c
->protocol
->core
->sink_inputs
, idx
);
2984 pa_assert_not_reached();
2987 CHECK_VALIDITY(c
->pstream
, si
|| sink
|| source
, tag
, PA_ERR_NOENTITY
);
2990 pa_sink_set_mute(sink
, mute
);
2992 pa_source_set_mute(source
, mute
);
2994 pa_sink_input_set_mute(si
, mute
);
2996 pa_pstream_send_simple_ack(c
->pstream
, tag
);
2999 static void command_cork_playback_stream(PA_GCC_UNUSED pa_pdispatch
*pd
, PA_GCC_UNUSED
uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
) {
3000 connection
*c
= CONNECTION(userdata
);
3005 connection_assert_ref(c
);
3008 if (pa_tagstruct_getu32(t
, &idx
) < 0 ||
3009 pa_tagstruct_get_boolean(t
, &b
) < 0 ||
3010 !pa_tagstruct_eof(t
)) {
3015 CHECK_VALIDITY(c
->pstream
, c
->authorized
, tag
, PA_ERR_ACCESS
);
3016 CHECK_VALIDITY(c
->pstream
, idx
!= PA_INVALID_INDEX
, tag
, PA_ERR_INVALID
);
3017 s
= pa_idxset_get_by_index(c
->output_streams
, idx
);
3018 CHECK_VALIDITY(c
->pstream
, s
, tag
, PA_ERR_NOENTITY
);
3019 CHECK_VALIDITY(c
->pstream
, playback_stream_isinstance(s
), tag
, PA_ERR_NOENTITY
);
3021 pa_sink_input_cork(s
->sink_input
, b
);
3022 pa_pstream_send_simple_ack(c
->pstream
, tag
);
3025 static void command_trigger_or_flush_or_prebuf_playback_stream(PA_GCC_UNUSED pa_pdispatch
*pd
, PA_GCC_UNUSED
uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
) {
3026 connection
*c
= CONNECTION(userdata
);
3030 connection_assert_ref(c
);
3033 if (pa_tagstruct_getu32(t
, &idx
) < 0 ||
3034 !pa_tagstruct_eof(t
)) {
3039 CHECK_VALIDITY(c
->pstream
, c
->authorized
, tag
, PA_ERR_ACCESS
);
3040 CHECK_VALIDITY(c
->pstream
, idx
!= PA_INVALID_INDEX
, tag
, PA_ERR_INVALID
);
3041 s
= pa_idxset_get_by_index(c
->output_streams
, idx
);
3042 CHECK_VALIDITY(c
->pstream
, s
, tag
, PA_ERR_NOENTITY
);
3043 CHECK_VALIDITY(c
->pstream
, playback_stream_isinstance(s
), tag
, PA_ERR_NOENTITY
);
3046 case PA_COMMAND_FLUSH_PLAYBACK_STREAM
:
3047 pa_asyncmsgq_send(s
->sink_input
->sink
->asyncmsgq
, PA_MSGOBJECT(s
->sink_input
), SINK_INPUT_MESSAGE_FLUSH
, NULL
, 0, NULL
);
3050 case PA_COMMAND_PREBUF_PLAYBACK_STREAM
:
3051 pa_asyncmsgq_send(s
->sink_input
->sink
->asyncmsgq
, PA_MSGOBJECT(s
->sink_input
), SINK_INPUT_MESSAGE_PREBUF_FORCE
, NULL
, 0, NULL
);
3054 case PA_COMMAND_TRIGGER_PLAYBACK_STREAM
:
3055 pa_asyncmsgq_send(s
->sink_input
->sink
->asyncmsgq
, PA_MSGOBJECT(s
->sink_input
), SINK_INPUT_MESSAGE_TRIGGER
, NULL
, 0, NULL
);
3059 pa_assert_not_reached();
3062 pa_pstream_send_simple_ack(c
->pstream
, tag
);
3065 static void command_cork_record_stream(PA_GCC_UNUSED pa_pdispatch
*pd
, PA_GCC_UNUSED
uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
) {
3066 connection
*c
= CONNECTION(userdata
);
3071 connection_assert_ref(c
);
3074 if (pa_tagstruct_getu32(t
, &idx
) < 0 ||
3075 pa_tagstruct_get_boolean(t
, &b
) < 0 ||
3076 !pa_tagstruct_eof(t
)) {
3081 CHECK_VALIDITY(c
->pstream
, c
->authorized
, tag
, PA_ERR_ACCESS
);
3082 s
= pa_idxset_get_by_index(c
->record_streams
, idx
);
3083 CHECK_VALIDITY(c
->pstream
, s
, tag
, PA_ERR_NOENTITY
);
3085 pa_source_output_cork(s
->source_output
, b
);
3086 pa_memblockq_prebuf_force(s
->memblockq
);
3087 pa_pstream_send_simple_ack(c
->pstream
, tag
);
3090 static void command_flush_record_stream(PA_GCC_UNUSED pa_pdispatch
*pd
, PA_GCC_UNUSED
uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
) {
3091 connection
*c
= CONNECTION(userdata
);
3095 connection_assert_ref(c
);
3098 if (pa_tagstruct_getu32(t
, &idx
) < 0 ||
3099 !pa_tagstruct_eof(t
)) {
3104 CHECK_VALIDITY(c
->pstream
, c
->authorized
, tag
, PA_ERR_ACCESS
);
3105 s
= pa_idxset_get_by_index(c
->record_streams
, idx
);
3106 CHECK_VALIDITY(c
->pstream
, s
, tag
, PA_ERR_NOENTITY
);
3108 pa_memblockq_flush_read(s
->memblockq
);
3109 pa_pstream_send_simple_ack(c
->pstream
, tag
);
3112 static void command_set_stream_buffer_attr(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
) {
3113 connection
*c
= CONNECTION(userdata
);
3115 uint32_t maxlength
, tlength
, prebuf
, minreq
, fragsize
;
3116 pa_tagstruct
*reply
;
3118 connection_assert_ref(c
);
3121 if (pa_tagstruct_getu32(t
, &idx
) < 0) {
3126 CHECK_VALIDITY(c
->pstream
, c
->authorized
, tag
, PA_ERR_ACCESS
);
3128 if (command
== PA_COMMAND_SET_PLAYBACK_STREAM_BUFFER_ATTR
) {
3130 pa_bool_t adjust_latency
= FALSE
;
3132 s
= pa_idxset_get_by_index(c
->output_streams
, idx
);
3133 CHECK_VALIDITY(c
->pstream
, s
, tag
, PA_ERR_NOENTITY
);
3134 CHECK_VALIDITY(c
->pstream
, playback_stream_isinstance(s
), tag
, PA_ERR_NOENTITY
);
3136 if (pa_tagstruct_get(
3138 PA_TAG_U32
, &maxlength
,
3139 PA_TAG_U32
, &tlength
,
3140 PA_TAG_U32
, &prebuf
,
3141 PA_TAG_U32
, &minreq
,
3142 PA_TAG_INVALID
) < 0 ||
3143 (c
->version
>= 13 && pa_tagstruct_get_boolean(t
, &adjust_latency
) < 0) ||
3144 !pa_tagstruct_eof(t
)) {
3149 fix_playback_buffer_attr_pre(s
, adjust_latency
, &maxlength
, &tlength
, &prebuf
, &minreq
);
3150 pa_memblockq_set_maxlength(s
->memblockq
, maxlength
);
3151 pa_memblockq_set_tlength(s
->memblockq
, tlength
);
3152 pa_memblockq_set_prebuf(s
->memblockq
, prebuf
);
3153 pa_memblockq_set_minreq(s
->memblockq
, minreq
);
3154 fix_playback_buffer_attr_post(s
, &maxlength
, &tlength
, &prebuf
, &minreq
);
3156 reply
= reply_new(tag
);
3157 pa_tagstruct_putu32(reply
, maxlength
);
3158 pa_tagstruct_putu32(reply
, tlength
);
3159 pa_tagstruct_putu32(reply
, prebuf
);
3160 pa_tagstruct_putu32(reply
, minreq
);
3162 if (c
->version
>= 13)
3163 pa_tagstruct_put_usec(reply
, s
->sink_latency
);
3167 pa_bool_t adjust_latency
= FALSE
;
3168 pa_assert(command
== PA_COMMAND_SET_RECORD_STREAM_BUFFER_ATTR
);
3170 s
= pa_idxset_get_by_index(c
->record_streams
, idx
);
3171 CHECK_VALIDITY(c
->pstream
, s
, tag
, PA_ERR_NOENTITY
);
3173 if (pa_tagstruct_get(
3175 PA_TAG_U32
, &maxlength
,
3176 PA_TAG_U32
, &fragsize
,
3177 PA_TAG_INVALID
) < 0 ||
3178 (c
->version
>= 13 && pa_tagstruct_get_boolean(t
, &adjust_latency
) < 0) ||
3179 !pa_tagstruct_eof(t
)) {
3184 fix_record_buffer_attr_pre(s
, adjust_latency
, &maxlength
, &fragsize
);
3185 pa_memblockq_set_maxlength(s
->memblockq
, maxlength
);
3186 fix_record_buffer_attr_post(s
, &maxlength
, &fragsize
);
3188 reply
= reply_new(tag
);
3189 pa_tagstruct_putu32(reply
, maxlength
);
3190 pa_tagstruct_putu32(reply
, fragsize
);
3192 if (c
->version
>= 13)
3193 pa_tagstruct_put_usec(reply
, s
->source_latency
);
3196 pa_pstream_send_tagstruct(c
->pstream
, reply
);
3199 static void command_update_stream_sample_rate(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
) {
3200 connection
*c
= CONNECTION(userdata
);
3204 connection_assert_ref(c
);
3207 if (pa_tagstruct_getu32(t
, &idx
) < 0 ||
3208 pa_tagstruct_getu32(t
, &rate
) < 0 ||
3209 !pa_tagstruct_eof(t
)) {
3214 CHECK_VALIDITY(c
->pstream
, c
->authorized
, tag
, PA_ERR_ACCESS
);
3215 CHECK_VALIDITY(c
->pstream
, rate
> 0 && rate
<= PA_RATE_MAX
, tag
, PA_ERR_INVALID
);
3217 if (command
== PA_COMMAND_UPDATE_PLAYBACK_STREAM_SAMPLE_RATE
) {
3220 s
= pa_idxset_get_by_index(c
->output_streams
, idx
);
3221 CHECK_VALIDITY(c
->pstream
, s
, tag
, PA_ERR_NOENTITY
);
3222 CHECK_VALIDITY(c
->pstream
, playback_stream_isinstance(s
), tag
, PA_ERR_NOENTITY
);
3224 pa_sink_input_set_rate(s
->sink_input
, rate
);
3228 pa_assert(command
== PA_COMMAND_UPDATE_RECORD_STREAM_SAMPLE_RATE
);
3230 s
= pa_idxset_get_by_index(c
->record_streams
, idx
);
3231 CHECK_VALIDITY(c
->pstream
, s
, tag
, PA_ERR_NOENTITY
);
3233 pa_source_output_set_rate(s
->source_output
, rate
);
3236 pa_pstream_send_simple_ack(c
->pstream
, tag
);
3239 static void command_update_proplist(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
) {
3240 connection
*c
= CONNECTION(userdata
);
3245 connection_assert_ref(c
);
3248 CHECK_VALIDITY(c
->pstream
, c
->authorized
, tag
, PA_ERR_ACCESS
);
3250 p
= pa_proplist_new();
3252 if (command
== PA_COMMAND_UPDATE_CLIENT_PROPLIST
) {
3254 if (pa_tagstruct_getu32(t
, &mode
) < 0 ||
3255 pa_tagstruct_get_proplist(t
, p
) < 0 ||
3256 !pa_tagstruct_eof(t
)) {
3258 pa_proplist_free(p
);
3264 if (pa_tagstruct_getu32(t
, &idx
) < 0 ||
3265 pa_tagstruct_getu32(t
, &mode
) < 0 ||
3266 pa_tagstruct_get_proplist(t
, p
) < 0 ||
3267 !pa_tagstruct_eof(t
)) {
3269 pa_proplist_free(p
);
3274 CHECK_VALIDITY(c
->pstream
, mode
== PA_UPDATE_SET
|| mode
== PA_UPDATE_MERGE
|| mode
== PA_UPDATE_REPLACE
, tag
, PA_ERR_INVALID
);
3276 if (command
== PA_COMMAND_UPDATE_PLAYBACK_STREAM_PROPLIST
) {
3279 s
= pa_idxset_get_by_index(c
->output_streams
, idx
);
3280 CHECK_VALIDITY(c
->pstream
, s
, tag
, PA_ERR_NOENTITY
);
3281 CHECK_VALIDITY(c
->pstream
, playback_stream_isinstance(s
), tag
, PA_ERR_NOENTITY
);
3283 pa_proplist_update(s
->sink_input
->proplist
, mode
, p
);
3284 pa_subscription_post(c
->protocol
->core
, PA_SUBSCRIPTION_EVENT_SINK_INPUT
|PA_SUBSCRIPTION_EVENT_CHANGE
, s
->sink_input
->index
);
3286 } else if (command
== PA_COMMAND_UPDATE_RECORD_STREAM_PROPLIST
) {
3289 s
= pa_idxset_get_by_index(c
->record_streams
, idx
);
3290 CHECK_VALIDITY(c
->pstream
, s
, tag
, PA_ERR_NOENTITY
);
3292 pa_proplist_update(s
->source_output
->proplist
, mode
, p
);
3293 pa_subscription_post(c
->protocol
->core
, PA_SUBSCRIPTION_EVENT_SOURCE_OUTPUT
|PA_SUBSCRIPTION_EVENT_CHANGE
, s
->source_output
->index
);
3295 pa_assert(command
== PA_COMMAND_UPDATE_CLIENT_PROPLIST
);
3297 pa_proplist_update(c
->client
->proplist
, mode
, p
);
3298 pa_subscription_post(c
->protocol
->core
, PA_SUBSCRIPTION_EVENT_CLIENT
|PA_SUBSCRIPTION_EVENT_CHANGE
, c
->client
->index
);
3301 pa_pstream_send_simple_ack(c
->pstream
, tag
);
3304 static void command_remove_proplist(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
) {
3305 connection
*c
= CONNECTION(userdata
);
3307 unsigned changed
= 0;
3309 pa_strlist
*l
= NULL
;
3311 connection_assert_ref(c
);
3314 CHECK_VALIDITY(c
->pstream
, c
->authorized
, tag
, PA_ERR_ACCESS
);
3316 if (command
!= PA_COMMAND_REMOVE_CLIENT_PROPLIST
) {
3318 if (pa_tagstruct_getu32(t
, &idx
) < 0) {
3324 if (command
== PA_COMMAND_REMOVE_PLAYBACK_STREAM_PROPLIST
) {
3327 s
= pa_idxset_get_by_index(c
->output_streams
, idx
);
3328 CHECK_VALIDITY(c
->pstream
, s
, tag
, PA_ERR_NOENTITY
);
3329 CHECK_VALIDITY(c
->pstream
, playback_stream_isinstance(s
), tag
, PA_ERR_NOENTITY
);
3331 p
= s
->sink_input
->proplist
;
3333 } else if (command
== PA_COMMAND_REMOVE_RECORD_STREAM_PROPLIST
) {
3336 s
= pa_idxset_get_by_index(c
->record_streams
, idx
);
3337 CHECK_VALIDITY(c
->pstream
, s
, tag
, PA_ERR_NOENTITY
);
3339 p
= s
->source_output
->proplist
;
3341 pa_assert(command
== PA_COMMAND_REMOVE_CLIENT_PROPLIST
);
3343 p
= c
->client
->proplist
;
3349 if (pa_tagstruct_gets(t
, &k
) < 0) {
3358 l
= pa_strlist_prepend(l
, k
);
3361 if (!pa_tagstruct_eof(t
)) {
3370 l
= pa_strlist_pop(l
, &z
);
3375 changed
+= pa_proplist_unset(p
, z
) >= 0;
3379 pa_pstream_send_simple_ack(c
->pstream
, tag
);
3382 if (command
== PA_COMMAND_REMOVE_PLAYBACK_STREAM_PROPLIST
) {
3385 s
= pa_idxset_get_by_index(c
->output_streams
, idx
);
3386 pa_subscription_post(c
->protocol
->core
, PA_SUBSCRIPTION_EVENT_SINK_INPUT
|PA_SUBSCRIPTION_EVENT_CHANGE
, s
->sink_input
->index
);
3388 } else if (command
== PA_COMMAND_REMOVE_RECORD_STREAM_PROPLIST
) {
3391 s
= pa_idxset_get_by_index(c
->record_streams
, idx
);
3392 pa_subscription_post(c
->protocol
->core
, PA_SUBSCRIPTION_EVENT_SOURCE_OUTPUT
|PA_SUBSCRIPTION_EVENT_CHANGE
, s
->source_output
->index
);
3395 pa_assert(command
== PA_COMMAND_REMOVE_CLIENT_PROPLIST
);
3396 pa_subscription_post(c
->protocol
->core
, PA_SUBSCRIPTION_EVENT_CLIENT
|PA_SUBSCRIPTION_EVENT_CHANGE
, c
->client
->index
);
3401 static void command_set_default_sink_or_source(PA_GCC_UNUSED pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
) {
3402 connection
*c
= CONNECTION(userdata
);
3405 connection_assert_ref(c
);
3408 if (pa_tagstruct_gets(t
, &s
) < 0 ||
3409 !pa_tagstruct_eof(t
)) {
3414 CHECK_VALIDITY(c
->pstream
, c
->authorized
, tag
, PA_ERR_ACCESS
);
3415 CHECK_VALIDITY(c
->pstream
, !s
|| (*s
&& pa_utf8_valid(s
)), tag
, PA_ERR_INVALID
);
3417 pa_namereg_set_default(c
->protocol
->core
, s
, command
== PA_COMMAND_SET_DEFAULT_SOURCE
? PA_NAMEREG_SOURCE
: PA_NAMEREG_SINK
);
3418 pa_pstream_send_simple_ack(c
->pstream
, tag
);
3421 static void command_set_stream_name(PA_GCC_UNUSED pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
) {
3422 connection
*c
= CONNECTION(userdata
);
3426 connection_assert_ref(c
);
3429 if (pa_tagstruct_getu32(t
, &idx
) < 0 ||
3430 pa_tagstruct_gets(t
, &name
) < 0 ||
3431 !pa_tagstruct_eof(t
)) {
3436 CHECK_VALIDITY(c
->pstream
, c
->authorized
, tag
, PA_ERR_ACCESS
);
3437 CHECK_VALIDITY(c
->pstream
, name
&& pa_utf8_valid(name
), tag
, PA_ERR_INVALID
);
3439 if (command
== PA_COMMAND_SET_PLAYBACK_STREAM_NAME
) {
3442 s
= pa_idxset_get_by_index(c
->output_streams
, idx
);
3443 CHECK_VALIDITY(c
->pstream
, s
, tag
, PA_ERR_NOENTITY
);
3444 CHECK_VALIDITY(c
->pstream
, playback_stream_isinstance(s
), tag
, PA_ERR_NOENTITY
);
3446 pa_sink_input_set_name(s
->sink_input
, name
);
3450 pa_assert(command
== PA_COMMAND_SET_RECORD_STREAM_NAME
);
3452 s
= pa_idxset_get_by_index(c
->record_streams
, idx
);
3453 CHECK_VALIDITY(c
->pstream
, s
, tag
, PA_ERR_NOENTITY
);
3455 pa_source_output_set_name(s
->source_output
, name
);
3458 pa_pstream_send_simple_ack(c
->pstream
, tag
);
3461 static void command_kill(PA_GCC_UNUSED pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
) {
3462 connection
*c
= CONNECTION(userdata
);
3465 connection_assert_ref(c
);
3468 if (pa_tagstruct_getu32(t
, &idx
) < 0 ||
3469 !pa_tagstruct_eof(t
)) {
3474 CHECK_VALIDITY(c
->pstream
, c
->authorized
, tag
, PA_ERR_ACCESS
);
3476 if (command
== PA_COMMAND_KILL_CLIENT
) {
3479 client
= pa_idxset_get_by_index(c
->protocol
->core
->clients
, idx
);
3480 CHECK_VALIDITY(c
->pstream
, client
, tag
, PA_ERR_NOENTITY
);
3483 pa_client_kill(client
);
3485 } else if (command
== PA_COMMAND_KILL_SINK_INPUT
) {
3488 s
= pa_idxset_get_by_index(c
->protocol
->core
->sink_inputs
, idx
);
3489 CHECK_VALIDITY(c
->pstream
, s
, tag
, PA_ERR_NOENTITY
);
3492 pa_sink_input_kill(s
);
3494 pa_source_output
*s
;
3496 pa_assert(command
== PA_COMMAND_KILL_SOURCE_OUTPUT
);
3498 s
= pa_idxset_get_by_index(c
->protocol
->core
->source_outputs
, idx
);
3499 CHECK_VALIDITY(c
->pstream
, s
, tag
, PA_ERR_NOENTITY
);
3502 pa_source_output_kill(s
);
3505 pa_pstream_send_simple_ack(c
->pstream
, tag
);
3506 connection_unref(c
);
3509 static void command_load_module(PA_GCC_UNUSED pa_pdispatch
*pd
, PA_GCC_UNUSED
uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
) {
3510 connection
*c
= CONNECTION(userdata
);
3512 const char *name
, *argument
;
3513 pa_tagstruct
*reply
;
3515 connection_assert_ref(c
);
3518 if (pa_tagstruct_gets(t
, &name
) < 0 ||
3519 pa_tagstruct_gets(t
, &argument
) < 0 ||
3520 !pa_tagstruct_eof(t
)) {
3525 CHECK_VALIDITY(c
->pstream
, c
->authorized
, tag
, PA_ERR_ACCESS
);
3526 CHECK_VALIDITY(c
->pstream
, name
&& *name
&& pa_utf8_valid(name
) && !strchr(name
, '/'), tag
, PA_ERR_INVALID
);
3527 CHECK_VALIDITY(c
->pstream
, !argument
|| pa_utf8_valid(argument
), tag
, PA_ERR_INVALID
);
3529 if (!(m
= pa_module_load(c
->protocol
->core
, name
, argument
))) {
3530 pa_pstream_send_error(c
->pstream
, tag
, PA_ERR_MODINITFAILED
);
3534 reply
= reply_new(tag
);
3535 pa_tagstruct_putu32(reply
, m
->index
);
3536 pa_pstream_send_tagstruct(c
->pstream
, reply
);
3539 static void command_unload_module(PA_GCC_UNUSED pa_pdispatch
*pd
, PA_GCC_UNUSED
uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
) {
3540 connection
*c
= CONNECTION(userdata
);
3544 connection_assert_ref(c
);
3547 if (pa_tagstruct_getu32(t
, &idx
) < 0 ||
3548 !pa_tagstruct_eof(t
)) {
3553 CHECK_VALIDITY(c
->pstream
, c
->authorized
, tag
, PA_ERR_ACCESS
);
3554 m
= pa_idxset_get_by_index(c
->protocol
->core
->modules
, idx
);
3555 CHECK_VALIDITY(c
->pstream
, m
, tag
, PA_ERR_NOENTITY
);
3557 pa_module_unload_request(m
);
3558 pa_pstream_send_simple_ack(c
->pstream
, tag
);
3561 static void command_add_autoload(PA_GCC_UNUSED pa_pdispatch
*pd
, PA_GCC_UNUSED
uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
) {
3562 connection
*c
= CONNECTION(userdata
);
3563 const char *name
, *module
, *argument
;
3566 pa_tagstruct
*reply
;
3568 connection_assert_ref(c
);
3571 if (pa_tagstruct_gets(t
, &name
) < 0 ||
3572 pa_tagstruct_getu32(t
, &type
) < 0 ||
3573 pa_tagstruct_gets(t
, &module
) < 0 ||
3574 pa_tagstruct_gets(t
, &argument
) < 0 ||
3575 !pa_tagstruct_eof(t
)) {
3580 CHECK_VALIDITY(c
->pstream
, c
->authorized
, tag
, PA_ERR_ACCESS
);
3581 CHECK_VALIDITY(c
->pstream
, name
&& *name
&& pa_utf8_valid(name
), tag
, PA_ERR_INVALID
);
3582 CHECK_VALIDITY(c
->pstream
, type
== 0 || type
== 1, tag
, PA_ERR_INVALID
);
3583 CHECK_VALIDITY(c
->pstream
, module
&& *module
&& pa_utf8_valid(module
), tag
, PA_ERR_INVALID
);
3584 CHECK_VALIDITY(c
->pstream
, !argument
|| pa_utf8_valid(argument
), tag
, PA_ERR_INVALID
);
3586 if (pa_autoload_add(c
->protocol
->core
, name
, type
== 0 ? PA_NAMEREG_SINK
: PA_NAMEREG_SOURCE
, module
, argument
, &idx
) < 0) {
3587 pa_pstream_send_error(c
->pstream
, tag
, PA_ERR_EXIST
);
3591 reply
= reply_new(tag
);
3592 pa_tagstruct_putu32(reply
, idx
);
3593 pa_pstream_send_tagstruct(c
->pstream
, reply
);
3596 static void command_remove_autoload(PA_GCC_UNUSED pa_pdispatch
*pd
, PA_GCC_UNUSED
uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
) {
3597 connection
*c
= CONNECTION(userdata
);
3598 const char *name
= NULL
;
3599 uint32_t type
, idx
= PA_IDXSET_INVALID
;
3602 connection_assert_ref(c
);
3605 if ((pa_tagstruct_getu32(t
, &idx
) < 0 &&
3606 (pa_tagstruct_gets(t
, &name
) < 0 ||
3607 pa_tagstruct_getu32(t
, &type
) < 0)) ||
3608 !pa_tagstruct_eof(t
)) {
3613 CHECK_VALIDITY(c
->pstream
, c
->authorized
, tag
, PA_ERR_ACCESS
);
3614 CHECK_VALIDITY(c
->pstream
, name
|| idx
!= PA_IDXSET_INVALID
, tag
, PA_ERR_INVALID
);
3615 CHECK_VALIDITY(c
->pstream
, !name
|| (*name
&& pa_utf8_valid(name
) && (type
== 0 || type
== 1)), tag
, PA_ERR_INVALID
);
3618 r
= pa_autoload_remove_by_name(c
->protocol
->core
, name
, type
== 0 ? PA_NAMEREG_SINK
: PA_NAMEREG_SOURCE
);
3620 r
= pa_autoload_remove_by_index(c
->protocol
->core
, idx
);
3622 CHECK_VALIDITY(c
->pstream
, r
>= 0, tag
, PA_ERR_NOENTITY
);
3624 pa_pstream_send_simple_ack(c
->pstream
, tag
);
3627 static void autoload_fill_tagstruct(pa_tagstruct
*t
, const pa_autoload_entry
*e
) {
3630 pa_tagstruct_putu32(t
, e
->index
);
3631 pa_tagstruct_puts(t
, e
->name
);
3632 pa_tagstruct_putu32(t
, e
->type
== PA_NAMEREG_SINK
? 0 : 1);
3633 pa_tagstruct_puts(t
, e
->module
);
3634 pa_tagstruct_puts(t
, e
->argument
);
3637 static void command_get_autoload_info(PA_GCC_UNUSED pa_pdispatch
*pd
, PA_GCC_UNUSED
uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
) {
3638 connection
*c
= CONNECTION(userdata
);
3639 const pa_autoload_entry
*a
= NULL
;
3642 pa_tagstruct
*reply
;
3644 connection_assert_ref(c
);
3647 if ((pa_tagstruct_getu32(t
, &idx
) < 0 &&
3648 (pa_tagstruct_gets(t
, &name
) < 0 ||
3649 pa_tagstruct_getu32(t
, &type
) < 0)) ||
3650 !pa_tagstruct_eof(t
)) {
3655 CHECK_VALIDITY(c
->pstream
, c
->authorized
, tag
, PA_ERR_ACCESS
);
3656 CHECK_VALIDITY(c
->pstream
, name
|| idx
!= PA_IDXSET_INVALID
, tag
, PA_ERR_INVALID
);
3657 CHECK_VALIDITY(c
->pstream
, !name
|| (*name
&& (type
== 0 || type
== 1) && pa_utf8_valid(name
)), tag
, PA_ERR_INVALID
);
3660 a
= pa_autoload_get_by_name(c
->protocol
->core
, name
, type
== 0 ? PA_NAMEREG_SINK
: PA_NAMEREG_SOURCE
);
3662 a
= pa_autoload_get_by_index(c
->protocol
->core
, idx
);
3664 CHECK_VALIDITY(c
->pstream
, a
, tag
, PA_ERR_NOENTITY
);
3666 reply
= reply_new(tag
);
3667 autoload_fill_tagstruct(reply
, a
);
3668 pa_pstream_send_tagstruct(c
->pstream
, reply
);
3671 static void command_get_autoload_info_list(PA_GCC_UNUSED pa_pdispatch
*pd
, PA_GCC_UNUSED
uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
) {
3672 connection
*c
= CONNECTION(userdata
);
3673 pa_tagstruct
*reply
;
3675 connection_assert_ref(c
);
3678 if (!pa_tagstruct_eof(t
)) {
3683 CHECK_VALIDITY(c
->pstream
, c
->authorized
, tag
, PA_ERR_ACCESS
);
3685 reply
= reply_new(tag
);
3687 if (c
->protocol
->core
->autoload_hashmap
) {
3688 pa_autoload_entry
*a
;
3691 while ((a
= pa_hashmap_iterate(c
->protocol
->core
->autoload_hashmap
, &state
, NULL
)))
3692 autoload_fill_tagstruct(reply
, a
);
3695 pa_pstream_send_tagstruct(c
->pstream
, reply
);
3698 static void command_move_stream(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
) {
3699 connection
*c
= CONNECTION(userdata
);
3700 uint32_t idx
= PA_INVALID_INDEX
, idx_device
= PA_INVALID_INDEX
;
3701 const char *name
= NULL
;
3703 connection_assert_ref(c
);
3706 if (pa_tagstruct_getu32(t
, &idx
) < 0 ||
3707 pa_tagstruct_getu32(t
, &idx_device
) < 0 ||
3708 pa_tagstruct_gets(t
, &name
) < 0 ||
3709 !pa_tagstruct_eof(t
)) {
3714 CHECK_VALIDITY(c
->pstream
, c
->authorized
, tag
, PA_ERR_ACCESS
);
3715 CHECK_VALIDITY(c
->pstream
, idx
!= PA_INVALID_INDEX
, tag
, PA_ERR_INVALID
);
3716 CHECK_VALIDITY(c
->pstream
, idx_device
!= PA_INVALID_INDEX
|| !name
|| (*name
&& pa_utf8_valid(name
)), tag
, PA_ERR_INVALID
);
3718 if (command
== PA_COMMAND_MOVE_SINK_INPUT
) {
3719 pa_sink_input
*si
= NULL
;
3720 pa_sink
*sink
= NULL
;
3722 si
= pa_idxset_get_by_index(c
->protocol
->core
->sink_inputs
, idx
);
3724 if (idx_device
!= PA_INVALID_INDEX
)
3725 sink
= pa_idxset_get_by_index(c
->protocol
->core
->sinks
, idx_device
);
3727 sink
= pa_namereg_get(c
->protocol
->core
, name
, PA_NAMEREG_SINK
, 1);
3729 CHECK_VALIDITY(c
->pstream
, si
&& sink
, tag
, PA_ERR_NOENTITY
);
3731 if (pa_sink_input_move_to(si
, sink
) < 0) {
3732 pa_pstream_send_error(c
->pstream
, tag
, PA_ERR_INVALID
);
3736 pa_source_output
*so
= NULL
;
3739 pa_assert(command
== PA_COMMAND_MOVE_SOURCE_OUTPUT
);
3741 so
= pa_idxset_get_by_index(c
->protocol
->core
->source_outputs
, idx
);
3743 if (idx_device
!= PA_INVALID_INDEX
)
3744 source
= pa_idxset_get_by_index(c
->protocol
->core
->sources
, idx_device
);
3746 source
= pa_namereg_get(c
->protocol
->core
, name
, PA_NAMEREG_SOURCE
, 1);
3748 CHECK_VALIDITY(c
->pstream
, so
&& source
, tag
, PA_ERR_NOENTITY
);
3750 if (pa_source_output_move_to(so
, source
) < 0) {
3751 pa_pstream_send_error(c
->pstream
, tag
, PA_ERR_INVALID
);
3756 pa_pstream_send_simple_ack(c
->pstream
, tag
);
3759 static void command_suspend(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
) {
3760 connection
*c
= CONNECTION(userdata
);
3761 uint32_t idx
= PA_INVALID_INDEX
;
3762 const char *name
= NULL
;
3765 connection_assert_ref(c
);
3768 if (pa_tagstruct_getu32(t
, &idx
) < 0 ||
3769 pa_tagstruct_gets(t
, &name
) < 0 ||
3770 pa_tagstruct_get_boolean(t
, &b
) < 0 ||
3771 !pa_tagstruct_eof(t
)) {
3776 CHECK_VALIDITY(c
->pstream
, c
->authorized
, tag
, PA_ERR_ACCESS
);
3777 CHECK_VALIDITY(c
->pstream
, idx
!= PA_INVALID_INDEX
|| !name
|| !*name
|| pa_utf8_valid(name
), tag
, PA_ERR_INVALID
);
3779 if (command
== PA_COMMAND_SUSPEND_SINK
) {
3781 if (idx
== PA_INVALID_INDEX
&& name
&& !*name
) {
3783 if (pa_sink_suspend_all(c
->protocol
->core
, b
) < 0) {
3784 pa_pstream_send_error(c
->pstream
, tag
, PA_ERR_INVALID
);
3788 pa_sink
*sink
= NULL
;
3790 if (idx
!= PA_INVALID_INDEX
)
3791 sink
= pa_idxset_get_by_index(c
->protocol
->core
->sinks
, idx
);
3793 sink
= pa_namereg_get(c
->protocol
->core
, name
, PA_NAMEREG_SINK
, 1);
3795 CHECK_VALIDITY(c
->pstream
, sink
, tag
, PA_ERR_NOENTITY
);
3797 if (pa_sink_suspend(sink
, b
) < 0) {
3798 pa_pstream_send_error(c
->pstream
, tag
, PA_ERR_INVALID
);
3804 pa_assert(command
== PA_COMMAND_SUSPEND_SOURCE
);
3806 if (idx
== PA_INVALID_INDEX
&& name
&& !*name
) {
3808 if (pa_source_suspend_all(c
->protocol
->core
, b
) < 0) {
3809 pa_pstream_send_error(c
->pstream
, tag
, PA_ERR_INVALID
);
3816 if (idx
!= PA_INVALID_INDEX
)
3817 source
= pa_idxset_get_by_index(c
->protocol
->core
->sources
, idx
);
3819 source
= pa_namereg_get(c
->protocol
->core
, name
, PA_NAMEREG_SOURCE
, 1);
3821 CHECK_VALIDITY(c
->pstream
, source
, tag
, PA_ERR_NOENTITY
);
3823 if (pa_source_suspend(source
, b
) < 0) {
3824 pa_pstream_send_error(c
->pstream
, tag
, PA_ERR_INVALID
);
3830 pa_pstream_send_simple_ack(c
->pstream
, tag
);
3833 /*** pstream callbacks ***/
3835 static void pstream_packet_callback(pa_pstream
*p
, pa_packet
*packet
, const pa_creds
*creds
, void *userdata
) {
3836 connection
*c
= CONNECTION(userdata
);
3840 connection_assert_ref(c
);
3842 if (pa_pdispatch_run(c
->pdispatch
, packet
, creds
, c
) < 0) {
3843 pa_log("invalid packet.");
3844 connection_unlink(c
);
3848 static void pstream_memblock_callback(pa_pstream
*p
, uint32_t channel
, int64_t offset
, pa_seek_mode_t seek
, const pa_memchunk
*chunk
, void *userdata
) {
3849 connection
*c
= CONNECTION(userdata
);
3850 output_stream
*stream
;
3854 connection_assert_ref(c
);
3856 if (!(stream
= OUTPUT_STREAM(pa_idxset_get_by_index(c
->output_streams
, channel
)))) {
3857 pa_log("client sent block for invalid stream.");
3862 if (playback_stream_isinstance(stream
)) {
3863 playback_stream
*ps
= PLAYBACK_STREAM(stream
);
3865 if (seek
!= PA_SEEK_RELATIVE
|| offset
!= 0)
3866 pa_asyncmsgq_post(ps
->sink_input
->sink
->asyncmsgq
, PA_MSGOBJECT(ps
->sink_input
), SINK_INPUT_MESSAGE_SEEK
, PA_UINT_TO_PTR(seek
), offset
, NULL
, NULL
);
3868 pa_asyncmsgq_post(ps
->sink_input
->sink
->asyncmsgq
, PA_MSGOBJECT(ps
->sink_input
), SINK_INPUT_MESSAGE_POST_DATA
, NULL
, 0, chunk
, NULL
);
3871 upload_stream
*u
= UPLOAD_STREAM(stream
);
3874 if (!u
->memchunk
.memblock
) {
3875 if (u
->length
== chunk
->length
) {
3876 u
->memchunk
= *chunk
;
3877 pa_memblock_ref(u
->memchunk
.memblock
);
3880 u
->memchunk
.memblock
= pa_memblock_new(c
->protocol
->core
->mempool
, u
->length
);
3881 u
->memchunk
.index
= u
->memchunk
.length
= 0;
3885 pa_assert(u
->memchunk
.memblock
);
3888 if (l
> chunk
->length
)
3894 dst
= pa_memblock_acquire(u
->memchunk
.memblock
);
3895 src
= pa_memblock_acquire(chunk
->memblock
);
3897 memcpy((uint8_t*) dst
+ u
->memchunk
.index
+ u
->memchunk
.length
,
3898 (uint8_t*) src
+chunk
->index
, l
);
3900 pa_memblock_release(u
->memchunk
.memblock
);
3901 pa_memblock_release(chunk
->memblock
);
3903 u
->memchunk
.length
+= l
;
3909 static void pstream_die_callback(pa_pstream
*p
, void *userdata
) {
3910 connection
*c
= CONNECTION(userdata
);
3913 connection_assert_ref(c
);
3915 connection_unlink(c
);
3916 pa_log_info("connection died.");
3919 static void pstream_drain_callback(pa_pstream
*p
, void *userdata
) {
3920 connection
*c
= CONNECTION(userdata
);
3923 connection_assert_ref(c
);
3928 static void pstream_revoke_callback(pa_pstream
*p
, uint32_t block_id
, void *userdata
) {
3931 if (!(q
= pa_thread_mq_get()))
3932 pa_pstream_send_revoke(p
, block_id
);
3934 pa_asyncmsgq_post(q
->outq
, PA_MSGOBJECT(userdata
), CONNECTION_MESSAGE_REVOKE
, PA_UINT_TO_PTR(block_id
), 0, NULL
, NULL
);
3937 static void pstream_release_callback(pa_pstream
*p
, uint32_t block_id
, void *userdata
) {
3940 if (!(q
= pa_thread_mq_get()))
3941 pa_pstream_send_release(p
, block_id
);
3943 pa_asyncmsgq_post(q
->outq
, PA_MSGOBJECT(userdata
), CONNECTION_MESSAGE_RELEASE
, PA_UINT_TO_PTR(block_id
), 0, NULL
, NULL
);
3946 /*** client callbacks ***/
3948 static void client_kill_cb(pa_client
*c
) {
3951 connection_unlink(CONNECTION(c
->userdata
));
3954 /*** socket server callbacks ***/
3956 static void auth_timeout(pa_mainloop_api
*m
, pa_time_event
*e
, const struct timeval
*tv
, void *userdata
) {
3957 connection
*c
= CONNECTION(userdata
);
3961 connection_assert_ref(c
);
3962 pa_assert(c
->auth_timeout_event
== e
);
3965 connection_unlink(c
);
3968 static void on_connection(PA_GCC_UNUSED pa_socket_server
*s
, pa_iochannel
*io
, void *userdata
) {
3969 pa_protocol_native
*p
= userdata
;
3971 char cname
[256], pname
[128];
3976 if (pa_idxset_size(p
->connections
)+1 > MAX_CONNECTIONS
) {
3977 pa_log_warn("Warning! Too many connections (%u), dropping incoming connection.", MAX_CONNECTIONS
);
3978 pa_iochannel_free(io
);
3982 c
= pa_msgobject_new(connection
);
3983 c
->parent
.parent
.free
= connection_free
;
3984 c
->parent
.process_msg
= connection_process_msg
;
3986 c
->authorized
= p
->public;
3988 if (!c
->authorized
&& p
->auth_ip_acl
&& pa_ip_acl_check(p
->auth_ip_acl
, pa_iochannel_get_recv_fd(io
)) > 0) {
3989 pa_log_info("Client authenticated by IP ACL.");
3990 c
->authorized
= TRUE
;
3993 if (!c
->authorized
) {
3995 pa_gettimeofday(&tv
);
3996 tv
.tv_sec
+= AUTH_TIMEOUT
;
3997 c
->auth_timeout_event
= p
->core
->mainloop
->time_new(p
->core
->mainloop
, &tv
, auth_timeout
, c
);
3999 c
->auth_timeout_event
= NULL
;
4001 c
->is_local
= pa_iochannel_socket_is_local(io
);
4004 pa_iochannel_socket_peer_to_string(io
, pname
, sizeof(pname
));
4005 pa_snprintf(cname
, sizeof(cname
), "Native client (%s)", pname
);
4006 c
->client
= pa_client_new(p
->core
, __FILE__
, cname
);
4007 pa_proplist_sets(c
->client
->proplist
, "native-protocol.peer", pname
);
4008 c
->client
->kill
= client_kill_cb
;
4009 c
->client
->userdata
= c
;
4010 c
->client
->module
= p
->module
;
4012 c
->pstream
= pa_pstream_new(p
->core
->mainloop
, io
, p
->core
->mempool
);
4014 pa_pstream_set_recieve_packet_callback(c
->pstream
, pstream_packet_callback
, c
);
4015 pa_pstream_set_recieve_memblock_callback(c
->pstream
, pstream_memblock_callback
, c
);
4016 pa_pstream_set_die_callback(c
->pstream
, pstream_die_callback
, c
);
4017 pa_pstream_set_drain_callback(c
->pstream
, pstream_drain_callback
, c
);
4018 pa_pstream_set_revoke_callback(c
->pstream
, pstream_revoke_callback
, c
);
4019 pa_pstream_set_release_callback(c
->pstream
, pstream_release_callback
, c
);
4021 c
->pdispatch
= pa_pdispatch_new(p
->core
->mainloop
, command_table
, PA_COMMAND_MAX
);
4023 c
->record_streams
= pa_idxset_new(NULL
, NULL
);
4024 c
->output_streams
= pa_idxset_new(NULL
, NULL
);
4026 c
->rrobin_index
= PA_IDXSET_INVALID
;
4027 c
->subscription
= NULL
;
4029 pa_idxset_put(p
->connections
, c
, NULL
);
4032 if (pa_iochannel_creds_supported(io
))
4033 pa_iochannel_creds_enable(io
);
4037 /*** module entry points ***/
4039 static int load_key(pa_protocol_native
*p
, const char*fn
) {
4042 p
->auth_cookie_in_property
= FALSE
;
4044 if (!fn
&& pa_authkey_prop_get(p
->core
, PA_NATIVE_COOKIE_PROPERTY_NAME
, p
->auth_cookie
, sizeof(p
->auth_cookie
)) >= 0) {
4045 pa_log_info("using already loaded auth cookie.");
4046 pa_authkey_prop_ref(p
->core
, PA_NATIVE_COOKIE_PROPERTY_NAME
);
4047 p
->auth_cookie_in_property
= TRUE
;
4052 fn
= PA_NATIVE_COOKIE_FILE
;
4054 if (pa_authkey_load_auto(fn
, p
->auth_cookie
, sizeof(p
->auth_cookie
)) < 0)
4057 pa_log_info("loading cookie from disk.");
4059 if (pa_authkey_prop_put(p
->core
, PA_NATIVE_COOKIE_PROPERTY_NAME
, p
->auth_cookie
, sizeof(p
->auth_cookie
)) >= 0)
4060 p
->auth_cookie_in_property
= TRUE
;
4065 static pa_protocol_native
* protocol_new_internal(pa_core
*c
, pa_module
*m
, pa_modargs
*ma
) {
4066 pa_protocol_native
*p
;
4067 pa_bool_t
public = FALSE
;
4073 if (pa_modargs_get_value_boolean(ma
, "auth-anonymous", &public) < 0) {
4074 pa_log("auth-anonymous= expects a boolean argument.");
4078 p
= pa_xnew(pa_protocol_native
, 1);
4083 p
->auth_ip_acl
= NULL
;
4088 if (pa_modargs_get_value_boolean(ma
, "auth-group-enabled", &a
) < 0) {
4089 pa_log("auth-group-enabled= expects a boolean argument.");
4092 p
->auth_group
= a
? pa_xstrdup(pa_modargs_get_value(ma
, "auth-group", pa_in_system_mode() ? PA_ACCESS_GROUP
: NULL
)) : NULL
;
4095 pa_log_info("Allowing access to group '%s'.", p
->auth_group
);
4100 if ((acl
= pa_modargs_get_value(ma
, "auth-ip-acl", NULL
))) {
4102 if (!(p
->auth_ip_acl
= pa_ip_acl_new(acl
))) {
4103 pa_log("Failed to parse IP ACL '%s'", acl
);
4108 if (load_key(p
, pa_modargs_get_value(ma
, "cookie", NULL
)) < 0)
4111 p
->connections
= pa_idxset_new(NULL
, NULL
);
4117 pa_xfree(p
->auth_group
);
4120 pa_ip_acl_free(p
->auth_ip_acl
);
4125 pa_protocol_native
* pa_protocol_native_new(pa_core
*core
, pa_socket_server
*server
, pa_module
*m
, pa_modargs
*ma
) {
4127 pa_protocol_native
*p
;
4129 if (!(p
= protocol_new_internal(core
, m
, ma
)))
4132 p
->server
= pa_socket_server_ref(server
);
4133 pa_socket_server_set_callback(p
->server
, on_connection
, p
);
4135 if (pa_socket_server_get_address(p
->server
, t
, sizeof(t
))) {
4137 l
= pa_property_get(core
, PA_NATIVE_SERVER_PROPERTY_NAME
);
4138 l
= pa_strlist_prepend(l
, t
);
4139 pa_property_replace(core
, PA_NATIVE_SERVER_PROPERTY_NAME
, l
);
4145 void pa_protocol_native_free(pa_protocol_native
*p
) {
4149 while ((c
= pa_idxset_first(p
->connections
, NULL
)))
4150 connection_unlink(c
);
4151 pa_idxset_free(p
->connections
, NULL
, NULL
);
4156 if (pa_socket_server_get_address(p
->server
, t
, sizeof(t
))) {
4158 l
= pa_property_get(p
->core
, PA_NATIVE_SERVER_PROPERTY_NAME
);
4159 l
= pa_strlist_remove(l
, t
);
4162 pa_property_replace(p
->core
, PA_NATIVE_SERVER_PROPERTY_NAME
, l
);
4164 pa_property_remove(p
->core
, PA_NATIVE_SERVER_PROPERTY_NAME
);
4167 pa_socket_server_unref(p
->server
);
4170 if (p
->auth_cookie_in_property
)
4171 pa_authkey_prop_unref(p
->core
, PA_NATIVE_COOKIE_PROPERTY_NAME
);
4174 pa_ip_acl_free(p
->auth_ip_acl
);
4177 pa_xfree(p
->auth_group
);
4182 pa_protocol_native
* pa_protocol_native_new_iochannel(
4188 pa_protocol_native
*p
;
4190 if (!(p
= protocol_new_internal(core
, m
, ma
)))
4193 on_connection(NULL
, io
, p
);