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/strlist.h>
54 #include <pulsecore/shared.h>
55 #include <pulsecore/sample-util.h>
56 #include <pulsecore/llist.h>
57 #include <pulsecore/creds.h>
58 #include <pulsecore/core-util.h>
59 #include <pulsecore/ipacl.h>
60 #include <pulsecore/thread-mq.h>
62 #include "protocol-native.h"
64 /* Kick a client if it doesn't authenticate within this time */
65 #define AUTH_TIMEOUT 60
67 /* Don't accept more connection than this */
68 #define MAX_CONNECTIONS 64
70 #define MAX_MEMBLOCKQ_LENGTH (4*1024*1024) /* 4MB */
71 #define DEFAULT_TLENGTH_MSEC 2000 /* 2s */
72 #define DEFAULT_PROCESS_MSEC 20 /* 20ms */
73 #define DEFAULT_FRAGSIZE_MSEC DEFAULT_TLENGTH_MSEC
75 struct pa_native_protocol
;
77 typedef struct record_stream
{
80 pa_native_connection
*connection
;
83 pa_source_output
*source_output
;
84 pa_memblockq
*memblockq
;
86 pa_usec_t source_latency
;
89 PA_DECLARE_CLASS(record_stream
);
90 #define RECORD_STREAM(o) (record_stream_cast(o))
91 static PA_DEFINE_CHECK_TYPE(record_stream
, pa_msgobject
);
93 typedef struct output_stream
{
97 PA_DECLARE_CLASS(output_stream
);
98 #define OUTPUT_STREAM(o) (output_stream_cast(o))
99 static PA_DEFINE_CHECK_TYPE(output_stream
, pa_msgobject
);
101 typedef struct playback_stream
{
102 output_stream parent
;
104 pa_native_connection
*connection
;
107 pa_sink_input
*sink_input
;
108 pa_memblockq
*memblockq
;
109 pa_bool_t is_underrun
:1;
110 pa_bool_t drain_request
:1;
116 pa_usec_t sink_latency
;
118 /* Only updated after SINK_INPUT_MESSAGE_UPDATE_LATENCY */
119 int64_t read_index
, write_index
;
120 size_t render_memblockq_length
;
123 PA_DECLARE_CLASS(playback_stream
);
124 #define PLAYBACK_STREAM(o) (playback_stream_cast(o))
125 static PA_DEFINE_CHECK_TYPE(playback_stream
, output_stream
);
127 typedef struct upload_stream
{
128 output_stream parent
;
130 pa_native_connection
*connection
;
133 pa_memchunk memchunk
;
136 pa_sample_spec sample_spec
;
137 pa_channel_map channel_map
;
138 pa_proplist
*proplist
;
141 PA_DECLARE_CLASS(upload_stream
);
142 #define UPLOAD_STREAM(o) (upload_stream_cast(o))
143 static PA_DEFINE_CHECK_TYPE(upload_stream
, output_stream
);
145 struct pa_native_connection
{
147 pa_native_protocol
*protocol
;
148 pa_native_options
*options
;
149 pa_bool_t authorized
:1;
150 pa_bool_t is_local
:1;
154 pa_pdispatch
*pdispatch
;
155 pa_idxset
*record_streams
, *output_streams
;
156 uint32_t rrobin_index
;
157 pa_subscription
*subscription
;
158 pa_time_event
*auth_timeout_event
;
161 PA_DECLARE_CLASS(pa_native_connection
);
162 #define PA_NATIVE_CONNECTION(o) (pa_native_connection_cast(o))
163 static PA_DEFINE_CHECK_TYPE(pa_native_connection
, pa_msgobject
);
165 struct pa_native_protocol
{
169 pa_idxset
*connections
;
172 pa_hook hooks
[PA_NATIVE_HOOK_MAX
];
174 pa_hashmap
*extensions
;
178 SINK_INPUT_MESSAGE_POST_DATA
= PA_SINK_INPUT_MESSAGE_MAX
, /* data from main loop to sink input */
179 SINK_INPUT_MESSAGE_DRAIN
, /* disabled prebuf, get playback started. */
180 SINK_INPUT_MESSAGE_FLUSH
,
181 SINK_INPUT_MESSAGE_TRIGGER
,
182 SINK_INPUT_MESSAGE_SEEK
,
183 SINK_INPUT_MESSAGE_PREBUF_FORCE
,
184 SINK_INPUT_MESSAGE_UPDATE_LATENCY
188 PLAYBACK_STREAM_MESSAGE_REQUEST_DATA
, /* data requested from sink input from the main loop */
189 PLAYBACK_STREAM_MESSAGE_UNDERFLOW
,
190 PLAYBACK_STREAM_MESSAGE_OVERFLOW
,
191 PLAYBACK_STREAM_MESSAGE_DRAIN_ACK
,
192 PLAYBACK_STREAM_MESSAGE_STARTED
196 RECORD_STREAM_MESSAGE_POST_DATA
/* data from source output to main loop */
200 CONNECTION_MESSAGE_RELEASE
,
201 CONNECTION_MESSAGE_REVOKE
204 static int sink_input_pop_cb(pa_sink_input
*i
, size_t length
, pa_memchunk
*chunk
);
205 static void sink_input_kill_cb(pa_sink_input
*i
);
206 static void sink_input_suspend_cb(pa_sink_input
*i
, pa_bool_t suspend
);
207 static void sink_input_moved_cb(pa_sink_input
*i
);
208 static void sink_input_process_rewind_cb(pa_sink_input
*i
, size_t nbytes
);
209 static void sink_input_update_max_rewind_cb(pa_sink_input
*i
, size_t nbytes
);
210 static void sink_input_update_max_request_cb(pa_sink_input
*i
, size_t nbytes
);
212 static void native_connection_send_memblock(pa_native_connection
*c
);
213 static void playback_stream_request_bytes(struct playback_stream
*s
);
215 static void source_output_kill_cb(pa_source_output
*o
);
216 static void source_output_push_cb(pa_source_output
*o
, const pa_memchunk
*chunk
);
217 static void source_output_suspend_cb(pa_source_output
*o
, pa_bool_t suspend
);
218 static void source_output_moved_cb(pa_source_output
*o
);
219 static pa_usec_t
source_output_get_latency_cb(pa_source_output
*o
);
221 static int sink_input_process_msg(pa_msgobject
*o
, int code
, void *userdata
, int64_t offset
, pa_memchunk
*chunk
);
223 static void command_exit(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
);
224 static void command_create_playback_stream(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
);
225 static void command_drain_playback_stream(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
);
226 static void command_create_record_stream(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
);
227 static void command_delete_stream(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
);
228 static void command_auth(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
);
229 static void command_set_client_name(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
);
230 static void command_lookup(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
);
231 static void command_stat(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
);
232 static void command_get_playback_latency(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
);
233 static void command_get_record_latency(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
);
234 static void command_create_upload_stream(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
);
235 static void command_finish_upload_stream(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
);
236 static void command_play_sample(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
);
237 static void command_remove_sample(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
);
238 static void command_get_info(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
);
239 static void command_get_info_list(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
);
240 static void command_get_server_info(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
);
241 static void command_subscribe(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
);
242 static void command_set_volume(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
);
243 static void command_set_mute(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
);
244 static void command_cork_playback_stream(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
);
245 static void command_trigger_or_flush_or_prebuf_playback_stream(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
);
246 static void command_set_default_sink_or_source(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
);
247 static void command_set_stream_name(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
);
248 static void command_kill(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
);
249 static void command_load_module(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
);
250 static void command_unload_module(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
);
251 static void command_add_autoload(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
);
252 static void command_remove_autoload(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
);
253 static void command_get_autoload_info(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
);
254 static void command_get_autoload_info_list(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
);
255 static void command_cork_record_stream(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
);
256 static void command_flush_record_stream(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
);
257 static void command_move_stream(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
);
258 static void command_suspend(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
);
259 static void command_set_stream_buffer_attr(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
);
260 static void command_update_stream_sample_rate(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
);
261 static void command_update_proplist(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
);
262 static void command_remove_proplist(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
);
263 static void command_extension(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
);
265 static const pa_pdispatch_cb_t command_table
[PA_COMMAND_MAX
] = {
266 [PA_COMMAND_ERROR
] = NULL
,
267 [PA_COMMAND_TIMEOUT
] = NULL
,
268 [PA_COMMAND_REPLY
] = NULL
,
269 [PA_COMMAND_CREATE_PLAYBACK_STREAM
] = command_create_playback_stream
,
270 [PA_COMMAND_DELETE_PLAYBACK_STREAM
] = command_delete_stream
,
271 [PA_COMMAND_DRAIN_PLAYBACK_STREAM
] = command_drain_playback_stream
,
272 [PA_COMMAND_CREATE_RECORD_STREAM
] = command_create_record_stream
,
273 [PA_COMMAND_DELETE_RECORD_STREAM
] = command_delete_stream
,
274 [PA_COMMAND_AUTH
] = command_auth
,
275 [PA_COMMAND_REQUEST
] = NULL
,
276 [PA_COMMAND_EXIT
] = command_exit
,
277 [PA_COMMAND_SET_CLIENT_NAME
] = command_set_client_name
,
278 [PA_COMMAND_LOOKUP_SINK
] = command_lookup
,
279 [PA_COMMAND_LOOKUP_SOURCE
] = command_lookup
,
280 [PA_COMMAND_STAT
] = command_stat
,
281 [PA_COMMAND_GET_PLAYBACK_LATENCY
] = command_get_playback_latency
,
282 [PA_COMMAND_GET_RECORD_LATENCY
] = command_get_record_latency
,
283 [PA_COMMAND_CREATE_UPLOAD_STREAM
] = command_create_upload_stream
,
284 [PA_COMMAND_DELETE_UPLOAD_STREAM
] = command_delete_stream
,
285 [PA_COMMAND_FINISH_UPLOAD_STREAM
] = command_finish_upload_stream
,
286 [PA_COMMAND_PLAY_SAMPLE
] = command_play_sample
,
287 [PA_COMMAND_REMOVE_SAMPLE
] = command_remove_sample
,
288 [PA_COMMAND_GET_SINK_INFO
] = command_get_info
,
289 [PA_COMMAND_GET_SOURCE_INFO
] = command_get_info
,
290 [PA_COMMAND_GET_CLIENT_INFO
] = command_get_info
,
291 [PA_COMMAND_GET_MODULE_INFO
] = command_get_info
,
292 [PA_COMMAND_GET_SINK_INPUT_INFO
] = command_get_info
,
293 [PA_COMMAND_GET_SOURCE_OUTPUT_INFO
] = command_get_info
,
294 [PA_COMMAND_GET_SAMPLE_INFO
] = command_get_info
,
295 [PA_COMMAND_GET_SINK_INFO_LIST
] = command_get_info_list
,
296 [PA_COMMAND_GET_SOURCE_INFO_LIST
] = command_get_info_list
,
297 [PA_COMMAND_GET_MODULE_INFO_LIST
] = command_get_info_list
,
298 [PA_COMMAND_GET_CLIENT_INFO_LIST
] = command_get_info_list
,
299 [PA_COMMAND_GET_SINK_INPUT_INFO_LIST
] = command_get_info_list
,
300 [PA_COMMAND_GET_SOURCE_OUTPUT_INFO_LIST
] = command_get_info_list
,
301 [PA_COMMAND_GET_SAMPLE_INFO_LIST
] = command_get_info_list
,
302 [PA_COMMAND_GET_SERVER_INFO
] = command_get_server_info
,
303 [PA_COMMAND_SUBSCRIBE
] = command_subscribe
,
305 [PA_COMMAND_SET_SINK_VOLUME
] = command_set_volume
,
306 [PA_COMMAND_SET_SINK_INPUT_VOLUME
] = command_set_volume
,
307 [PA_COMMAND_SET_SOURCE_VOLUME
] = command_set_volume
,
309 [PA_COMMAND_SET_SINK_MUTE
] = command_set_mute
,
310 [PA_COMMAND_SET_SINK_INPUT_MUTE
] = command_set_mute
,
311 [PA_COMMAND_SET_SOURCE_MUTE
] = command_set_mute
,
313 [PA_COMMAND_SUSPEND_SINK
] = command_suspend
,
314 [PA_COMMAND_SUSPEND_SOURCE
] = command_suspend
,
316 [PA_COMMAND_CORK_PLAYBACK_STREAM
] = command_cork_playback_stream
,
317 [PA_COMMAND_FLUSH_PLAYBACK_STREAM
] = command_trigger_or_flush_or_prebuf_playback_stream
,
318 [PA_COMMAND_TRIGGER_PLAYBACK_STREAM
] = command_trigger_or_flush_or_prebuf_playback_stream
,
319 [PA_COMMAND_PREBUF_PLAYBACK_STREAM
] = command_trigger_or_flush_or_prebuf_playback_stream
,
321 [PA_COMMAND_CORK_RECORD_STREAM
] = command_cork_record_stream
,
322 [PA_COMMAND_FLUSH_RECORD_STREAM
] = command_flush_record_stream
,
324 [PA_COMMAND_SET_DEFAULT_SINK
] = command_set_default_sink_or_source
,
325 [PA_COMMAND_SET_DEFAULT_SOURCE
] = command_set_default_sink_or_source
,
326 [PA_COMMAND_SET_PLAYBACK_STREAM_NAME
] = command_set_stream_name
,
327 [PA_COMMAND_SET_RECORD_STREAM_NAME
] = command_set_stream_name
,
328 [PA_COMMAND_KILL_CLIENT
] = command_kill
,
329 [PA_COMMAND_KILL_SINK_INPUT
] = command_kill
,
330 [PA_COMMAND_KILL_SOURCE_OUTPUT
] = command_kill
,
331 [PA_COMMAND_LOAD_MODULE
] = command_load_module
,
332 [PA_COMMAND_UNLOAD_MODULE
] = command_unload_module
,
333 [PA_COMMAND_GET_AUTOLOAD_INFO
] = command_get_autoload_info
,
334 [PA_COMMAND_GET_AUTOLOAD_INFO_LIST
] = command_get_autoload_info_list
,
335 [PA_COMMAND_ADD_AUTOLOAD
] = command_add_autoload
,
336 [PA_COMMAND_REMOVE_AUTOLOAD
] = command_remove_autoload
,
338 [PA_COMMAND_MOVE_SINK_INPUT
] = command_move_stream
,
339 [PA_COMMAND_MOVE_SOURCE_OUTPUT
] = command_move_stream
,
341 [PA_COMMAND_SET_PLAYBACK_STREAM_BUFFER_ATTR
] = command_set_stream_buffer_attr
,
342 [PA_COMMAND_SET_RECORD_STREAM_BUFFER_ATTR
] = command_set_stream_buffer_attr
,
344 [PA_COMMAND_UPDATE_PLAYBACK_STREAM_SAMPLE_RATE
] = command_update_stream_sample_rate
,
345 [PA_COMMAND_UPDATE_RECORD_STREAM_SAMPLE_RATE
] = command_update_stream_sample_rate
,
347 [PA_COMMAND_UPDATE_RECORD_STREAM_PROPLIST
] = command_update_proplist
,
348 [PA_COMMAND_UPDATE_PLAYBACK_STREAM_PROPLIST
] = command_update_proplist
,
349 [PA_COMMAND_UPDATE_CLIENT_PROPLIST
] = command_update_proplist
,
351 [PA_COMMAND_REMOVE_RECORD_STREAM_PROPLIST
] = command_remove_proplist
,
352 [PA_COMMAND_REMOVE_PLAYBACK_STREAM_PROPLIST
] = command_remove_proplist
,
353 [PA_COMMAND_REMOVE_CLIENT_PROPLIST
] = command_remove_proplist
,
355 [PA_COMMAND_EXTENSION
] = command_extension
358 /* structure management */
360 static void upload_stream_unlink(upload_stream
*s
) {
366 pa_assert_se(pa_idxset_remove_by_data(s
->connection
->output_streams
, s
, NULL
) == s
);
367 s
->connection
= NULL
;
368 upload_stream_unref(s
);
371 static void upload_stream_free(pa_object
*o
) {
372 upload_stream
*s
= UPLOAD_STREAM(o
);
375 upload_stream_unlink(s
);
380 pa_proplist_free(s
->proplist
);
382 if (s
->memchunk
.memblock
)
383 pa_memblock_unref(s
->memchunk
.memblock
);
388 static upload_stream
* upload_stream_new(
389 pa_native_connection
*c
,
390 const pa_sample_spec
*ss
,
391 const pa_channel_map
*map
,
401 pa_assert(length
> 0);
404 s
= pa_msgobject_new(upload_stream
);
405 s
->parent
.parent
.parent
.free
= upload_stream_free
;
407 s
->sample_spec
= *ss
;
408 s
->channel_map
= *map
;
409 s
->name
= pa_xstrdup(name
);
410 pa_memchunk_reset(&s
->memchunk
);
412 s
->proplist
= pa_proplist_copy(p
);
413 pa_proplist_update(s
->proplist
, PA_UPDATE_MERGE
, c
->client
->proplist
);
415 pa_idxset_put(c
->output_streams
, s
, &s
->index
);
420 static void record_stream_unlink(record_stream
*s
) {
426 if (s
->source_output
) {
427 pa_source_output_unlink(s
->source_output
);
428 pa_source_output_unref(s
->source_output
);
429 s
->source_output
= NULL
;
432 pa_assert_se(pa_idxset_remove_by_data(s
->connection
->record_streams
, s
, NULL
) == s
);
433 s
->connection
= NULL
;
434 record_stream_unref(s
);
437 static void record_stream_free(pa_object
*o
) {
438 record_stream
*s
= RECORD_STREAM(o
);
441 record_stream_unlink(s
);
443 pa_memblockq_free(s
->memblockq
);
447 static int record_stream_process_msg(pa_msgobject
*o
, int code
, void*userdata
, int64_t offset
, pa_memchunk
*chunk
) {
448 record_stream
*s
= RECORD_STREAM(o
);
449 record_stream_assert_ref(s
);
456 case RECORD_STREAM_MESSAGE_POST_DATA
:
458 if (pa_memblockq_push_align(s
->memblockq
, chunk
) < 0) {
459 /* pa_log_warn("Failed to push data into output queue."); */
463 if (!pa_pstream_is_pending(s
->connection
->pstream
))
464 native_connection_send_memblock(s
->connection
);
472 static void fix_record_buffer_attr_pre(record_stream
*s
, pa_bool_t adjust_latency
, uint32_t *maxlength
, uint32_t *fragsize
) {
474 pa_assert(maxlength
);
477 if (*maxlength
== (uint32_t) -1 || *maxlength
> MAX_MEMBLOCKQ_LENGTH
)
478 *maxlength
= MAX_MEMBLOCKQ_LENGTH
;
480 *maxlength
= pa_frame_size(&s
->source_output
->sample_spec
);
482 if (*fragsize
== (uint32_t) -1)
483 *fragsize
= pa_usec_to_bytes(DEFAULT_FRAGSIZE_MSEC
*PA_USEC_PER_MSEC
, &s
->source_output
->sample_spec
);
485 *fragsize
= pa_frame_size(&s
->source_output
->sample_spec
);
487 if (adjust_latency
) {
488 pa_usec_t fragsize_usec
;
490 /* So, the user asked us to adjust the latency according to
491 * what the source can provide. Half the latency will be
492 * spent on the hw buffer, half of it in the async buffer
493 * queue we maintain for each client. */
495 fragsize_usec
= pa_bytes_to_usec(*fragsize
, &s
->source_output
->sample_spec
);
497 s
->source_latency
= pa_source_output_set_requested_latency(s
->source_output
, fragsize_usec
/2);
499 if (fragsize_usec
>= s
->source_latency
*2)
500 fragsize_usec
-= s
->source_latency
;
502 fragsize_usec
= s
->source_latency
;
504 *fragsize
= pa_usec_to_bytes(fragsize_usec
, &s
->source_output
->sample_spec
);
506 s
->source_latency
= 0;
509 static void fix_record_buffer_attr_post(record_stream
*s
, uint32_t *maxlength
, uint32_t *fragsize
) {
513 pa_assert(maxlength
);
516 *maxlength
= pa_memblockq_get_maxlength(s
->memblockq
);
518 base
= pa_frame_size(&s
->source_output
->sample_spec
);
520 s
->fragment_size
= (*fragsize
/base
)*base
;
521 if (s
->fragment_size
<= 0)
522 s
->fragment_size
= base
;
524 if (s
->fragment_size
> *maxlength
)
525 s
->fragment_size
= *maxlength
;
527 *fragsize
= s
->fragment_size
;
530 static record_stream
* record_stream_new(
531 pa_native_connection
*c
,
535 pa_bool_t peak_detect
,
538 pa_source_output_flags_t flags
,
540 pa_bool_t adjust_latency
,
541 pa_sink_input
*direct_on_input
) {
544 pa_source_output
*source_output
;
546 pa_source_output_new_data data
;
550 pa_assert(maxlength
);
553 pa_source_output_new_data_init(&data
);
555 pa_proplist_update(data
.proplist
, PA_UPDATE_REPLACE
, p
);
556 pa_proplist_update(data
.proplist
, PA_UPDATE_MERGE
, c
->client
->proplist
);
557 data
.driver
= __FILE__
;
558 data
.module
= c
->options
->module
;
559 data
.client
= c
->client
;
560 data
.source
= source
;
561 data
.direct_on_input
= direct_on_input
;
562 pa_source_output_new_data_set_sample_spec(&data
, ss
);
563 pa_source_output_new_data_set_channel_map(&data
, map
);
565 data
.resample_method
= PA_RESAMPLER_PEAKS
;
567 source_output
= pa_source_output_new(c
->protocol
->core
, &data
, flags
);
569 pa_source_output_new_data_done(&data
);
574 s
= pa_msgobject_new(record_stream
);
575 s
->parent
.parent
.free
= record_stream_free
;
576 s
->parent
.process_msg
= record_stream_process_msg
;
578 s
->source_output
= source_output
;
580 s
->source_output
->push
= source_output_push_cb
;
581 s
->source_output
->kill
= source_output_kill_cb
;
582 s
->source_output
->get_latency
= source_output_get_latency_cb
;
583 s
->source_output
->moved
= source_output_moved_cb
;
584 s
->source_output
->suspend
= source_output_suspend_cb
;
585 s
->source_output
->userdata
= s
;
587 fix_record_buffer_attr_pre(s
, adjust_latency
, maxlength
, fragsize
);
589 s
->memblockq
= pa_memblockq_new(
593 base
= pa_frame_size(&source_output
->sample_spec
),
599 fix_record_buffer_attr_post(s
, maxlength
, fragsize
);
601 *ss
= s
->source_output
->sample_spec
;
602 *map
= s
->source_output
->channel_map
;
604 pa_idxset_put(c
->record_streams
, s
, &s
->index
);
606 pa_log_info("Final latency %0.2f ms = %0.2f ms + %0.2f ms",
607 ((double) pa_bytes_to_usec(s
->fragment_size
, &source_output
->sample_spec
) + (double) s
->source_latency
) / PA_USEC_PER_MSEC
,
608 (double) pa_bytes_to_usec(s
->fragment_size
, &source_output
->sample_spec
) / PA_USEC_PER_MSEC
,
609 (double) s
->source_latency
/ PA_USEC_PER_MSEC
);
611 pa_source_output_put(s
->source_output
);
615 static void record_stream_send_killed(record_stream
*r
) {
617 record_stream_assert_ref(r
);
619 t
= pa_tagstruct_new(NULL
, 0);
620 pa_tagstruct_putu32(t
, PA_COMMAND_RECORD_STREAM_KILLED
);
621 pa_tagstruct_putu32(t
, (uint32_t) -1); /* tag */
622 pa_tagstruct_putu32(t
, r
->index
);
623 pa_pstream_send_tagstruct(r
->connection
->pstream
, t
);
626 static void playback_stream_unlink(playback_stream
*s
) {
633 pa_sink_input_unlink(s
->sink_input
);
634 pa_sink_input_unref(s
->sink_input
);
635 s
->sink_input
= NULL
;
638 if (s
->drain_request
)
639 pa_pstream_send_error(s
->connection
->pstream
, s
->drain_tag
, PA_ERR_NOENTITY
);
641 pa_assert_se(pa_idxset_remove_by_data(s
->connection
->output_streams
, s
, NULL
) == s
);
642 s
->connection
= NULL
;
643 playback_stream_unref(s
);
646 static void playback_stream_free(pa_object
* o
) {
647 playback_stream
*s
= PLAYBACK_STREAM(o
);
650 playback_stream_unlink(s
);
652 pa_memblockq_free(s
->memblockq
);
656 static int playback_stream_process_msg(pa_msgobject
*o
, int code
, void*userdata
, int64_t offset
, pa_memchunk
*chunk
) {
657 playback_stream
*s
= PLAYBACK_STREAM(o
);
658 playback_stream_assert_ref(s
);
664 case PLAYBACK_STREAM_MESSAGE_REQUEST_DATA
: {
669 if ((l
= pa_atomic_load(&s
->missing
)) <= 0)
672 if (pa_atomic_cmpxchg(&s
->missing
, l
, 0))
679 t
= pa_tagstruct_new(NULL
, 0);
680 pa_tagstruct_putu32(t
, PA_COMMAND_REQUEST
);
681 pa_tagstruct_putu32(t
, (uint32_t) -1); /* tag */
682 pa_tagstruct_putu32(t
, s
->index
);
683 pa_tagstruct_putu32(t
, l
);
684 pa_pstream_send_tagstruct(s
->connection
->pstream
, t
);
686 /* pa_log("Requesting %lu bytes", (unsigned long) l); */
690 case PLAYBACK_STREAM_MESSAGE_UNDERFLOW
: {
693 /* Report that we're empty */
694 t
= pa_tagstruct_new(NULL
, 0);
695 pa_tagstruct_putu32(t
, PA_COMMAND_UNDERFLOW
);
696 pa_tagstruct_putu32(t
, (uint32_t) -1); /* tag */
697 pa_tagstruct_putu32(t
, s
->index
);
698 pa_pstream_send_tagstruct(s
->connection
->pstream
, t
);
702 case PLAYBACK_STREAM_MESSAGE_OVERFLOW
: {
705 /* Notify the user we're overflowed*/
706 t
= pa_tagstruct_new(NULL
, 0);
707 pa_tagstruct_putu32(t
, PA_COMMAND_OVERFLOW
);
708 pa_tagstruct_putu32(t
, (uint32_t) -1); /* tag */
709 pa_tagstruct_putu32(t
, s
->index
);
710 pa_pstream_send_tagstruct(s
->connection
->pstream
, t
);
714 case PLAYBACK_STREAM_MESSAGE_STARTED
:
716 if (s
->connection
->version
>= 13) {
719 /* Notify the user we're overflowed*/
720 t
= pa_tagstruct_new(NULL
, 0);
721 pa_tagstruct_putu32(t
, PA_COMMAND_STARTED
);
722 pa_tagstruct_putu32(t
, (uint32_t) -1); /* tag */
723 pa_tagstruct_putu32(t
, s
->index
);
724 pa_pstream_send_tagstruct(s
->connection
->pstream
, t
);
729 case PLAYBACK_STREAM_MESSAGE_DRAIN_ACK
:
730 pa_pstream_send_simple_ack(s
->connection
->pstream
, PA_PTR_TO_UINT(userdata
));
737 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
) {
739 pa_usec_t tlength_usec
, minreq_usec
, sink_usec
;
742 pa_assert(maxlength
);
747 frame_size
= pa_frame_size(&s
->sink_input
->sample_spec
);
749 if (*maxlength
== (uint32_t) -1 || *maxlength
> MAX_MEMBLOCKQ_LENGTH
)
750 *maxlength
= MAX_MEMBLOCKQ_LENGTH
;
752 *maxlength
= frame_size
;
754 if (*tlength
== (uint32_t) -1)
755 *tlength
= pa_usec_to_bytes(DEFAULT_TLENGTH_MSEC
*PA_USEC_PER_MSEC
, &s
->sink_input
->sample_spec
);
757 *tlength
= frame_size
;
759 if (*minreq
== (uint32_t) -1)
760 *minreq
= pa_usec_to_bytes(DEFAULT_PROCESS_MSEC
*PA_USEC_PER_MSEC
, &s
->sink_input
->sample_spec
);
762 *minreq
= frame_size
;
764 if (*tlength
< *minreq
+frame_size
)
765 *tlength
= *minreq
+frame_size
;
767 tlength_usec
= pa_bytes_to_usec(*tlength
, &s
->sink_input
->sample_spec
);
768 minreq_usec
= pa_bytes_to_usec(*minreq
, &s
->sink_input
->sample_spec
);
770 pa_log_info("Requested tlength=%0.2f ms, minreq=%0.2f ms",
771 (double) tlength_usec
/ PA_USEC_PER_MSEC
,
772 (double) minreq_usec
/ PA_USEC_PER_MSEC
);
774 if (adjust_latency
) {
776 /* So, the user asked us to adjust the latency of the stream
777 * buffer according to the what the sink can provide. The
778 * tlength passed in shall be the overall latency. Roughly
779 * half the latency will be spent on the hw buffer, the other
780 * half of it in the async buffer queue we maintain for each
781 * client. In between we'll have a safety space of size
782 * 2*minreq. Why the 2*minreq? When the hw buffer is completey
783 * empty and needs to be filled, then our buffer must have
784 * enough data to fulfill this request immediatly and thus
785 * have at least the same tlength as the size of the hw
786 * buffer. It additionally needs space for 2 times minreq
787 * because if the buffer ran empty and a partial fillup
788 * happens immediately on the next iteration we need to be
789 * able to fulfill it and give the application also minreq
790 * time to fill it up again for the next request Makes 2 times
791 * minreq in plus.. */
793 if (tlength_usec
> minreq_usec
*2)
794 sink_usec
= (tlength_usec
- minreq_usec
*2)/2;
800 /* Ok, the user didn't ask us to adjust the latency, but we
801 * still need to make sure that the parameters from the user
804 if (tlength_usec
> minreq_usec
*2)
805 sink_usec
= (tlength_usec
- minreq_usec
*2);
810 s
->sink_latency
= pa_sink_input_set_requested_latency(s
->sink_input
, sink_usec
);
812 if (adjust_latency
) {
813 /* Ok, we didn't necessarily get what we were asking for, so
814 * let's subtract from what we asked for for the remaining
817 if (tlength_usec
>= s
->sink_latency
)
818 tlength_usec
-= s
->sink_latency
;
821 /* FIXME: This is actually larger than necessary, since not all of
822 * the sink latency is actually rewritable. */
823 if (tlength_usec
< s
->sink_latency
+ 2*minreq_usec
)
824 tlength_usec
= s
->sink_latency
+ 2*minreq_usec
;
826 *tlength
= pa_usec_to_bytes(tlength_usec
, &s
->sink_input
->sample_spec
);
827 *minreq
= pa_usec_to_bytes(minreq_usec
, &s
->sink_input
->sample_spec
);
830 *minreq
+= frame_size
;
831 *tlength
+= frame_size
*2;
834 if (*tlength
<= *minreq
)
835 *tlength
= *minreq
*2 + frame_size
;
837 if (*prebuf
== (uint32_t) -1 || *prebuf
> *tlength
)
841 static void fix_playback_buffer_attr_post(playback_stream
*s
, uint32_t *maxlength
, uint32_t *tlength
, uint32_t* prebuf
, uint32_t* minreq
) {
843 pa_assert(maxlength
);
848 *maxlength
= (uint32_t) pa_memblockq_get_maxlength(s
->memblockq
);
849 *tlength
= (uint32_t) pa_memblockq_get_tlength(s
->memblockq
);
850 *prebuf
= (uint32_t) pa_memblockq_get_prebuf(s
->memblockq
);
851 *minreq
= (uint32_t) pa_memblockq_get_minreq(s
->memblockq
);
856 static playback_stream
* playback_stream_new(
857 pa_native_connection
*c
,
869 pa_sink_input_flags_t flags
,
871 pa_bool_t adjust_latency
) {
873 playback_stream
*s
, *ssync
;
874 pa_sink_input
*sink_input
;
878 pa_sink_input_new_data data
;
882 pa_assert(maxlength
);
890 /* Find syncid group */
891 for (ssync
= pa_idxset_first(c
->output_streams
, &idx
); ssync
; ssync
= pa_idxset_next(c
->output_streams
, &idx
)) {
893 if (!playback_stream_isinstance(ssync
))
896 if (ssync
->syncid
== syncid
)
900 /* Synced streams must connect to the same sink */
904 sink
= ssync
->sink_input
->sink
;
905 else if (sink
!= ssync
->sink_input
->sink
)
909 pa_sink_input_new_data_init(&data
);
911 pa_proplist_update(data
.proplist
, PA_UPDATE_REPLACE
, p
);
912 pa_proplist_update(data
.proplist
, PA_UPDATE_MERGE
, c
->client
->proplist
);
913 data
.driver
= __FILE__
;
914 data
.module
= c
->options
->module
;
915 data
.client
= c
->client
;
917 pa_sink_input_new_data_set_sample_spec(&data
, ss
);
918 pa_sink_input_new_data_set_channel_map(&data
, map
);
919 pa_sink_input_new_data_set_volume(&data
, volume
);
920 pa_sink_input_new_data_set_muted(&data
, muted
);
921 data
.sync_base
= ssync
? ssync
->sink_input
: NULL
;
923 sink_input
= pa_sink_input_new(c
->protocol
->core
, &data
, flags
);
925 pa_sink_input_new_data_done(&data
);
930 s
= pa_msgobject_new(playback_stream
);
931 s
->parent
.parent
.parent
.free
= playback_stream_free
;
932 s
->parent
.parent
.process_msg
= playback_stream_process_msg
;
935 s
->sink_input
= sink_input
;
936 s
->is_underrun
= TRUE
;
937 s
->drain_request
= FALSE
;
938 pa_atomic_store(&s
->missing
, 0);
940 s
->sink_input
->parent
.process_msg
= sink_input_process_msg
;
941 s
->sink_input
->pop
= sink_input_pop_cb
;
942 s
->sink_input
->process_rewind
= sink_input_process_rewind_cb
;
943 s
->sink_input
->update_max_rewind
= sink_input_update_max_rewind_cb
;
944 s
->sink_input
->update_max_request
= sink_input_update_max_request_cb
;
945 s
->sink_input
->kill
= sink_input_kill_cb
;
946 s
->sink_input
->moved
= sink_input_moved_cb
;
947 s
->sink_input
->suspend
= sink_input_suspend_cb
;
948 s
->sink_input
->userdata
= s
;
950 start_index
= ssync
? pa_memblockq_get_read_index(ssync
->memblockq
) : 0;
952 fix_playback_buffer_attr_pre(s
, adjust_latency
, maxlength
, tlength
, prebuf
, minreq
);
953 pa_sink_input_get_silence(sink_input
, &silence
);
955 s
->memblockq
= pa_memblockq_new(
959 pa_frame_size(&sink_input
->sample_spec
),
965 pa_memblock_unref(silence
.memblock
);
966 fix_playback_buffer_attr_post(s
, maxlength
, tlength
, prebuf
, minreq
);
968 *missing
= (uint32_t) pa_memblockq_pop_missing(s
->memblockq
);
970 *ss
= s
->sink_input
->sample_spec
;
971 *map
= s
->sink_input
->channel_map
;
973 pa_idxset_put(c
->output_streams
, s
, &s
->index
);
975 pa_log_info("Final latency %0.2f ms = %0.2f ms + 2*%0.2f ms + %0.2f ms",
976 ((double) pa_bytes_to_usec(*tlength
, &sink_input
->sample_spec
) + (double) s
->sink_latency
) / PA_USEC_PER_MSEC
,
977 (double) pa_bytes_to_usec(*tlength
-*minreq
*2, &sink_input
->sample_spec
) / PA_USEC_PER_MSEC
,
978 (double) pa_bytes_to_usec(*minreq
, &sink_input
->sample_spec
) / PA_USEC_PER_MSEC
,
979 (double) s
->sink_latency
/ PA_USEC_PER_MSEC
);
981 pa_sink_input_put(s
->sink_input
);
986 /* Called from thread context */
987 static void playback_stream_request_bytes(playback_stream
*s
) {
988 size_t m
, previous_missing
;
990 playback_stream_assert_ref(s
);
992 m
= pa_memblockq_pop_missing(s
->memblockq
);
997 /* pa_log("request_bytes(%lu)", (unsigned long) m); */
999 previous_missing
= pa_atomic_add(&s
->missing
, m
);
1001 if (pa_memblockq_prebuf_active(s
->memblockq
) ||
1002 (previous_missing
< s
->minreq
&& previous_missing
+m
>= s
->minreq
))
1003 pa_asyncmsgq_post(pa_thread_mq_get()->outq
, PA_MSGOBJECT(s
), PLAYBACK_STREAM_MESSAGE_REQUEST_DATA
, NULL
, 0, NULL
, NULL
);
1007 static void playback_stream_send_killed(playback_stream
*p
) {
1009 playback_stream_assert_ref(p
);
1011 t
= pa_tagstruct_new(NULL
, 0);
1012 pa_tagstruct_putu32(t
, PA_COMMAND_PLAYBACK_STREAM_KILLED
);
1013 pa_tagstruct_putu32(t
, (uint32_t) -1); /* tag */
1014 pa_tagstruct_putu32(t
, p
->index
);
1015 pa_pstream_send_tagstruct(p
->connection
->pstream
, t
);
1018 static int native_connection_process_msg(pa_msgobject
*o
, int code
, void*userdata
, int64_t offset
, pa_memchunk
*chunk
) {
1019 pa_native_connection
*c
= PA_NATIVE_CONNECTION(o
);
1020 pa_native_connection_assert_ref(c
);
1027 case CONNECTION_MESSAGE_REVOKE
:
1028 pa_pstream_send_revoke(c
->pstream
, PA_PTR_TO_UINT(userdata
));
1031 case CONNECTION_MESSAGE_RELEASE
:
1032 pa_pstream_send_release(c
->pstream
, PA_PTR_TO_UINT(userdata
));
1039 static void native_connection_unlink(pa_native_connection
*c
) {
1048 pa_hook_fire(&c
->protocol
->hooks
[PA_NATIVE_HOOK_CONNECTION_UNLINK
], c
);
1051 pa_native_options_unref(c
->options
);
1053 while ((r
= pa_idxset_first(c
->record_streams
, NULL
)))
1054 record_stream_unlink(r
);
1056 while ((o
= pa_idxset_first(c
->output_streams
, NULL
)))
1057 if (playback_stream_isinstance(o
))
1058 playback_stream_unlink(PLAYBACK_STREAM(o
));
1060 upload_stream_unlink(UPLOAD_STREAM(o
));
1062 if (c
->subscription
)
1063 pa_subscription_free(c
->subscription
);
1066 pa_pstream_unlink(c
->pstream
);
1068 if (c
->auth_timeout_event
) {
1069 c
->protocol
->core
->mainloop
->time_free(c
->auth_timeout_event
);
1070 c
->auth_timeout_event
= NULL
;
1073 pa_assert_se(pa_idxset_remove_by_data(c
->protocol
->connections
, c
, NULL
) == c
);
1075 pa_native_connection_unref(c
);
1078 static void native_connection_free(pa_object
*o
) {
1079 pa_native_connection
*c
= PA_NATIVE_CONNECTION(o
);
1083 native_connection_unlink(c
);
1085 pa_idxset_free(c
->record_streams
, NULL
, NULL
);
1086 pa_idxset_free(c
->output_streams
, NULL
, NULL
);
1088 pa_pdispatch_unref(c
->pdispatch
);
1089 pa_pstream_unref(c
->pstream
);
1090 pa_client_free(c
->client
);
1095 static void native_connection_send_memblock(pa_native_connection
*c
) {
1099 start
= PA_IDXSET_INVALID
;
1103 if (!(r
= RECORD_STREAM(pa_idxset_rrobin(c
->record_streams
, &c
->rrobin_index
))))
1106 if (start
== PA_IDXSET_INVALID
)
1107 start
= c
->rrobin_index
;
1108 else if (start
== c
->rrobin_index
)
1111 if (pa_memblockq_peek(r
->memblockq
, &chunk
) >= 0) {
1112 pa_memchunk schunk
= chunk
;
1114 if (schunk
.length
> r
->fragment_size
)
1115 schunk
.length
= r
->fragment_size
;
1117 pa_pstream_send_memblock(c
->pstream
, r
->index
, 0, PA_SEEK_RELATIVE
, &schunk
);
1119 pa_memblockq_drop(r
->memblockq
, schunk
.length
);
1120 pa_memblock_unref(schunk
.memblock
);
1127 /*** sink input callbacks ***/
1129 static void handle_seek(playback_stream
*s
, int64_t indexw
) {
1130 playback_stream_assert_ref(s
);
1132 /* pa_log("handle_seek: %llu -- %i", (unsigned long long) s->sink_input->thread_info.underrun_for, pa_memblockq_is_readable(s->memblockq)); */
1134 if (s
->sink_input
->thread_info
.underrun_for
> 0) {
1136 /* pa_log("%lu vs. %lu", (unsigned long) pa_memblockq_get_length(s->memblockq), (unsigned long) pa_memblockq_get_prebuf(s->memblockq)); */
1138 if (pa_memblockq_is_readable(s
->memblockq
)) {
1140 /* We just ended an underrun, let's ask the sink
1141 * for a complete rewind rewrite */
1143 pa_log_debug("Requesting rewind due to end of underrun.");
1144 pa_sink_input_request_rewind(s
->sink_input
,
1145 s
->sink_input
->thread_info
.underrun_for
== (size_t) -1 ? 0 : s
->sink_input
->thread_info
.underrun_for
,
1152 indexr
= pa_memblockq_get_read_index(s
->memblockq
);
1154 if (indexw
< indexr
) {
1155 /* OK, the sink already asked for this data, so
1156 * let's have it usk us again */
1158 pa_log_debug("Requesting rewind due to rewrite.");
1159 pa_sink_input_request_rewind(s
->sink_input
, indexr
- indexw
, TRUE
, FALSE
);
1163 playback_stream_request_bytes(s
);
1166 /* Called from thread context */
1167 static int sink_input_process_msg(pa_msgobject
*o
, int code
, void *userdata
, int64_t offset
, pa_memchunk
*chunk
) {
1168 pa_sink_input
*i
= PA_SINK_INPUT(o
);
1171 pa_sink_input_assert_ref(i
);
1172 s
= PLAYBACK_STREAM(i
->userdata
);
1173 playback_stream_assert_ref(s
);
1177 case SINK_INPUT_MESSAGE_SEEK
: {
1180 windex
= pa_memblockq_get_write_index(s
->memblockq
);
1181 pa_memblockq_seek(s
->memblockq
, offset
, PA_PTR_TO_UINT(userdata
));
1183 handle_seek(s
, windex
);
1187 case SINK_INPUT_MESSAGE_POST_DATA
: {
1192 windex
= pa_memblockq_get_write_index(s
->memblockq
);
1194 /* pa_log("sink input post: %lu %lli", (unsigned long) chunk->length, (long long) windex); */
1196 if (pa_memblockq_push_align(s
->memblockq
, chunk
) < 0) {
1197 pa_log_warn("Failed to push data into queue");
1198 pa_asyncmsgq_post(pa_thread_mq_get()->outq
, PA_MSGOBJECT(s
), PLAYBACK_STREAM_MESSAGE_OVERFLOW
, NULL
, 0, NULL
, NULL
);
1199 pa_memblockq_seek(s
->memblockq
, chunk
->length
, PA_SEEK_RELATIVE
);
1202 handle_seek(s
, windex
);
1204 /* pa_log("sink input post2: %lu", (unsigned long) pa_memblockq_get_length(s->memblockq)); */
1209 case SINK_INPUT_MESSAGE_DRAIN
:
1210 case SINK_INPUT_MESSAGE_FLUSH
:
1211 case SINK_INPUT_MESSAGE_PREBUF_FORCE
:
1212 case SINK_INPUT_MESSAGE_TRIGGER
: {
1215 pa_sink_input
*isync
;
1216 void (*func
)(pa_memblockq
*bq
);
1219 case SINK_INPUT_MESSAGE_FLUSH
:
1220 func
= pa_memblockq_flush_write
;
1223 case SINK_INPUT_MESSAGE_PREBUF_FORCE
:
1224 func
= pa_memblockq_prebuf_force
;
1227 case SINK_INPUT_MESSAGE_DRAIN
:
1228 case SINK_INPUT_MESSAGE_TRIGGER
:
1229 func
= pa_memblockq_prebuf_disable
;
1233 pa_assert_not_reached();
1236 windex
= pa_memblockq_get_write_index(s
->memblockq
);
1238 handle_seek(s
, windex
);
1240 /* Do the same for all other members in the sync group */
1241 for (isync
= i
->sync_prev
; isync
; isync
= isync
->sync_prev
) {
1242 playback_stream
*ssync
= PLAYBACK_STREAM(isync
->userdata
);
1243 windex
= pa_memblockq_get_write_index(ssync
->memblockq
);
1244 func(ssync
->memblockq
);
1245 handle_seek(ssync
, windex
);
1248 for (isync
= i
->sync_next
; isync
; isync
= isync
->sync_next
) {
1249 playback_stream
*ssync
= PLAYBACK_STREAM(isync
->userdata
);
1250 windex
= pa_memblockq_get_write_index(ssync
->memblockq
);
1251 func(ssync
->memblockq
);
1252 handle_seek(ssync
, windex
);
1255 if (code
== SINK_INPUT_MESSAGE_DRAIN
) {
1256 if (!pa_memblockq_is_readable(s
->memblockq
))
1257 pa_asyncmsgq_post(pa_thread_mq_get()->outq
, PA_MSGOBJECT(s
), PLAYBACK_STREAM_MESSAGE_DRAIN_ACK
, userdata
, 0, NULL
, NULL
);
1259 s
->drain_tag
= PA_PTR_TO_UINT(userdata
);
1260 s
->drain_request
= TRUE
;
1267 case SINK_INPUT_MESSAGE_UPDATE_LATENCY
:
1269 s
->read_index
= pa_memblockq_get_read_index(s
->memblockq
);
1270 s
->write_index
= pa_memblockq_get_write_index(s
->memblockq
);
1271 s
->render_memblockq_length
= pa_memblockq_get_length(s
->sink_input
->thread_info
.render_memblockq
);
1274 case PA_SINK_INPUT_MESSAGE_SET_STATE
: {
1277 windex
= pa_memblockq_get_write_index(s
->memblockq
);
1279 pa_memblockq_prebuf_force(s
->memblockq
);
1281 handle_seek(s
, windex
);
1283 /* Fall through to the default handler */
1287 case PA_SINK_INPUT_MESSAGE_GET_LATENCY
: {
1288 pa_usec_t
*r
= userdata
;
1290 *r
= pa_bytes_to_usec(pa_memblockq_get_length(s
->memblockq
), &i
->sample_spec
);
1292 /* Fall through, the default handler will add in the extra
1293 * latency added by the resampler */
1298 return pa_sink_input_process_msg(o
, code
, userdata
, offset
, chunk
);
1301 /* Called from thread context */
1302 static int sink_input_pop_cb(pa_sink_input
*i
, size_t nbytes
, pa_memchunk
*chunk
) {
1305 pa_sink_input_assert_ref(i
);
1306 s
= PLAYBACK_STREAM(i
->userdata
);
1307 playback_stream_assert_ref(s
);
1310 /* pa_log("%s, pop(): %lu", pa_proplist_gets(i->proplist, PA_PROP_MEDIA_NAME), (unsigned long) pa_memblockq_get_length(s->memblockq)); */
1312 if (pa_memblockq_is_readable(s
->memblockq
))
1313 s
->is_underrun
= FALSE
;
1315 /* pa_log("%s, UNDERRUN: %lu", pa_proplist_gets(i->proplist, PA_PROP_MEDIA_NAME), (unsigned long) pa_memblockq_get_length(s->memblockq)); */
1317 if (s
->drain_request
&& pa_sink_input_safe_to_remove(i
)) {
1318 s
->drain_request
= FALSE
;
1319 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
);
1320 } else if (!s
->is_underrun
)
1321 pa_asyncmsgq_post(pa_thread_mq_get()->outq
, PA_MSGOBJECT(s
), PLAYBACK_STREAM_MESSAGE_UNDERFLOW
, NULL
, 0, NULL
, NULL
);
1323 s
->is_underrun
= TRUE
;
1325 playback_stream_request_bytes(s
);
1328 /* This call will not fail with prebuf=0, hence we check for
1329 underrun explicitly above */
1330 if (pa_memblockq_peek(s
->memblockq
, chunk
) < 0)
1333 chunk
->length
= PA_MIN(nbytes
, chunk
->length
);
1335 if (i
->thread_info
.underrun_for
> 0)
1336 pa_asyncmsgq_post(pa_thread_mq_get()->outq
, PA_MSGOBJECT(s
), PLAYBACK_STREAM_MESSAGE_STARTED
, NULL
, 0, NULL
, NULL
);
1338 pa_memblockq_drop(s
->memblockq
, chunk
->length
);
1339 playback_stream_request_bytes(s
);
1344 static void sink_input_process_rewind_cb(pa_sink_input
*i
, size_t nbytes
) {
1347 pa_sink_input_assert_ref(i
);
1348 s
= PLAYBACK_STREAM(i
->userdata
);
1349 playback_stream_assert_ref(s
);
1351 /* If we are in an underrun, then we don't rewind */
1352 if (i
->thread_info
.underrun_for
> 0)
1355 pa_memblockq_rewind(s
->memblockq
, nbytes
);
1358 static void sink_input_update_max_rewind_cb(pa_sink_input
*i
, size_t nbytes
) {
1361 pa_sink_input_assert_ref(i
);
1362 s
= PLAYBACK_STREAM(i
->userdata
);
1363 playback_stream_assert_ref(s
);
1365 pa_memblockq_set_maxrewind(s
->memblockq
, nbytes
);
1368 static void sink_input_update_max_request_cb(pa_sink_input
*i
, size_t nbytes
) {
1372 pa_sink_input_assert_ref(i
);
1373 s
= PLAYBACK_STREAM(i
->userdata
);
1374 playback_stream_assert_ref(s
);
1376 tlength
= nbytes
+2*pa_memblockq_get_minreq(s
->memblockq
);
1378 if (pa_memblockq_get_tlength(s
->memblockq
) < tlength
)
1379 pa_memblockq_set_tlength(s
->memblockq
, tlength
);
1382 /* Called from main context */
1383 static void sink_input_kill_cb(pa_sink_input
*i
) {
1386 pa_sink_input_assert_ref(i
);
1387 s
= PLAYBACK_STREAM(i
->userdata
);
1388 playback_stream_assert_ref(s
);
1390 playback_stream_send_killed(s
);
1391 playback_stream_unlink(s
);
1394 /* Called from main context */
1395 static void sink_input_suspend_cb(pa_sink_input
*i
, pa_bool_t suspend
) {
1399 pa_sink_input_assert_ref(i
);
1400 s
= PLAYBACK_STREAM(i
->userdata
);
1401 playback_stream_assert_ref(s
);
1403 if (s
->connection
->version
< 12)
1406 t
= pa_tagstruct_new(NULL
, 0);
1407 pa_tagstruct_putu32(t
, PA_COMMAND_PLAYBACK_STREAM_SUSPENDED
);
1408 pa_tagstruct_putu32(t
, (uint32_t) -1); /* tag */
1409 pa_tagstruct_putu32(t
, s
->index
);
1410 pa_tagstruct_put_boolean(t
, suspend
);
1411 pa_pstream_send_tagstruct(s
->connection
->pstream
, t
);
1414 /* Called from main context */
1415 static void sink_input_moved_cb(pa_sink_input
*i
) {
1418 uint32_t maxlength
, tlength
, prebuf
, minreq
;
1420 pa_sink_input_assert_ref(i
);
1421 s
= PLAYBACK_STREAM(i
->userdata
);
1422 playback_stream_assert_ref(s
);
1424 maxlength
= (uint32_t) pa_memblockq_get_maxlength(s
->memblockq
);
1425 tlength
= (uint32_t) pa_memblockq_get_tlength(s
->memblockq
);
1426 prebuf
= (uint32_t) pa_memblockq_get_prebuf(s
->memblockq
);
1427 minreq
= (uint32_t) pa_memblockq_get_minreq(s
->memblockq
);
1429 fix_playback_buffer_attr_pre(s
, TRUE
, &maxlength
, &tlength
, &prebuf
, &minreq
);
1430 pa_memblockq_set_maxlength(s
->memblockq
, maxlength
);
1431 pa_memblockq_set_tlength(s
->memblockq
, tlength
);
1432 pa_memblockq_set_prebuf(s
->memblockq
, prebuf
);
1433 pa_memblockq_set_minreq(s
->memblockq
, minreq
);
1434 fix_playback_buffer_attr_post(s
, &maxlength
, &tlength
, &prebuf
, &minreq
);
1436 if (s
->connection
->version
< 12)
1439 t
= pa_tagstruct_new(NULL
, 0);
1440 pa_tagstruct_putu32(t
, PA_COMMAND_PLAYBACK_STREAM_MOVED
);
1441 pa_tagstruct_putu32(t
, (uint32_t) -1); /* tag */
1442 pa_tagstruct_putu32(t
, s
->index
);
1443 pa_tagstruct_putu32(t
, i
->sink
->index
);
1444 pa_tagstruct_puts(t
, i
->sink
->name
);
1445 pa_tagstruct_put_boolean(t
, pa_sink_get_state(i
->sink
) == PA_SINK_SUSPENDED
);
1447 if (s
->connection
->version
>= 13) {
1448 pa_tagstruct_putu32(t
, maxlength
);
1449 pa_tagstruct_putu32(t
, tlength
);
1450 pa_tagstruct_putu32(t
, prebuf
);
1451 pa_tagstruct_putu32(t
, minreq
);
1452 pa_tagstruct_put_usec(t
, s
->sink_latency
);
1455 pa_pstream_send_tagstruct(s
->connection
->pstream
, t
);
1458 /*** source_output callbacks ***/
1460 /* Called from thread context */
1461 static void source_output_push_cb(pa_source_output
*o
, const pa_memchunk
*chunk
) {
1464 pa_source_output_assert_ref(o
);
1465 s
= RECORD_STREAM(o
->userdata
);
1466 record_stream_assert_ref(s
);
1469 pa_asyncmsgq_post(pa_thread_mq_get()->outq
, PA_MSGOBJECT(s
), RECORD_STREAM_MESSAGE_POST_DATA
, NULL
, 0, chunk
, NULL
);
1472 static void source_output_kill_cb(pa_source_output
*o
) {
1475 pa_source_output_assert_ref(o
);
1476 s
= RECORD_STREAM(o
->userdata
);
1477 record_stream_assert_ref(s
);
1479 record_stream_send_killed(s
);
1480 record_stream_unlink(s
);
1483 static pa_usec_t
source_output_get_latency_cb(pa_source_output
*o
) {
1486 pa_source_output_assert_ref(o
);
1487 s
= RECORD_STREAM(o
->userdata
);
1488 record_stream_assert_ref(s
);
1490 /*pa_log("get_latency: %u", pa_memblockq_get_length(s->memblockq));*/
1492 return pa_bytes_to_usec(pa_memblockq_get_length(s
->memblockq
), &o
->sample_spec
);
1495 /* Called from main context */
1496 static void source_output_suspend_cb(pa_source_output
*o
, pa_bool_t suspend
) {
1500 pa_source_output_assert_ref(o
);
1501 s
= RECORD_STREAM(o
->userdata
);
1502 record_stream_assert_ref(s
);
1504 if (s
->connection
->version
< 12)
1507 t
= pa_tagstruct_new(NULL
, 0);
1508 pa_tagstruct_putu32(t
, PA_COMMAND_RECORD_STREAM_SUSPENDED
);
1509 pa_tagstruct_putu32(t
, (uint32_t) -1); /* tag */
1510 pa_tagstruct_putu32(t
, s
->index
);
1511 pa_tagstruct_put_boolean(t
, suspend
);
1512 pa_pstream_send_tagstruct(s
->connection
->pstream
, t
);
1515 /* Called from main context */
1516 static void source_output_moved_cb(pa_source_output
*o
) {
1519 uint32_t maxlength
, fragsize
;
1521 pa_source_output_assert_ref(o
);
1522 s
= RECORD_STREAM(o
->userdata
);
1523 record_stream_assert_ref(s
);
1525 fragsize
= (uint32_t) s
->fragment_size
;
1526 maxlength
= (uint32_t) pa_memblockq_get_length(s
->memblockq
);
1528 fix_record_buffer_attr_pre(s
, TRUE
, &maxlength
, &fragsize
);
1529 pa_memblockq_set_maxlength(s
->memblockq
, maxlength
);
1530 fix_record_buffer_attr_post(s
, &maxlength
, &fragsize
);
1532 if (s
->connection
->version
< 12)
1535 t
= pa_tagstruct_new(NULL
, 0);
1536 pa_tagstruct_putu32(t
, PA_COMMAND_RECORD_STREAM_MOVED
);
1537 pa_tagstruct_putu32(t
, (uint32_t) -1); /* tag */
1538 pa_tagstruct_putu32(t
, s
->index
);
1539 pa_tagstruct_putu32(t
, o
->source
->index
);
1540 pa_tagstruct_puts(t
, o
->source
->name
);
1541 pa_tagstruct_put_boolean(t
, pa_source_get_state(o
->source
) == PA_SOURCE_SUSPENDED
);
1543 if (s
->connection
->version
>= 13) {
1544 pa_tagstruct_putu32(t
, maxlength
);
1545 pa_tagstruct_putu32(t
, fragsize
);
1546 pa_tagstruct_put_usec(t
, s
->source_latency
);
1549 pa_pstream_send_tagstruct(s
->connection
->pstream
, t
);
1552 /*** pdispatch callbacks ***/
1554 static void protocol_error(pa_native_connection
*c
) {
1555 pa_log("protocol error, kicking client");
1556 native_connection_unlink(c
);
1559 #define CHECK_VALIDITY(pstream, expression, tag, error) do { \
1560 if (!(expression)) { \
1561 pa_pstream_send_error((pstream), (tag), (error)); \
1566 static pa_tagstruct
*reply_new(uint32_t tag
) {
1567 pa_tagstruct
*reply
;
1569 reply
= pa_tagstruct_new(NULL
, 0);
1570 pa_tagstruct_putu32(reply
, PA_COMMAND_REPLY
);
1571 pa_tagstruct_putu32(reply
, tag
);
1575 static void command_create_playback_stream(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
) {
1576 pa_native_connection
*c
= PA_NATIVE_CONNECTION(userdata
);
1578 uint32_t maxlength
, tlength
, prebuf
, minreq
, sink_index
, syncid
, missing
;
1579 const char *name
= NULL
, *sink_name
;
1582 pa_tagstruct
*reply
;
1583 pa_sink
*sink
= NULL
;
1591 fix_channels
= FALSE
,
1593 variable_rate
= FALSE
,
1595 adjust_latency
= FALSE
;
1597 pa_sink_input_flags_t flags
= 0;
1600 pa_native_connection_assert_ref(c
);
1603 if ((c
->version
< 13 && (pa_tagstruct_gets(t
, &name
) < 0 || !name
)) ||
1606 PA_TAG_SAMPLE_SPEC
, &ss
,
1607 PA_TAG_CHANNEL_MAP
, &map
,
1608 PA_TAG_U32
, &sink_index
,
1609 PA_TAG_STRING
, &sink_name
,
1610 PA_TAG_U32
, &maxlength
,
1611 PA_TAG_BOOLEAN
, &corked
,
1612 PA_TAG_U32
, &tlength
,
1613 PA_TAG_U32
, &prebuf
,
1614 PA_TAG_U32
, &minreq
,
1615 PA_TAG_U32
, &syncid
,
1616 PA_TAG_CVOLUME
, &volume
,
1617 PA_TAG_INVALID
) < 0) {
1623 CHECK_VALIDITY(c
->pstream
, c
->authorized
, tag
, PA_ERR_ACCESS
);
1624 CHECK_VALIDITY(c
->pstream
, sink_index
!= PA_INVALID_INDEX
|| !sink_name
|| (*sink_name
&& pa_utf8_valid(sink_name
)), tag
, PA_ERR_INVALID
);
1625 CHECK_VALIDITY(c
->pstream
, pa_channel_map_valid(&map
), tag
, PA_ERR_INVALID
);
1626 CHECK_VALIDITY(c
->pstream
, pa_sample_spec_valid(&ss
), tag
, PA_ERR_INVALID
);
1627 CHECK_VALIDITY(c
->pstream
, pa_cvolume_valid(&volume
), tag
, PA_ERR_INVALID
);
1628 CHECK_VALIDITY(c
->pstream
, map
.channels
== ss
.channels
&& volume
.channels
== ss
.channels
, tag
, PA_ERR_INVALID
);
1630 p
= pa_proplist_new();
1633 pa_proplist_sets(p
, PA_PROP_MEDIA_NAME
, name
);
1635 if (c
->version
>= 12) {
1636 /* Since 0.9.8 the user can ask for a couple of additional flags */
1638 if (pa_tagstruct_get_boolean(t
, &no_remap
) < 0 ||
1639 pa_tagstruct_get_boolean(t
, &no_remix
) < 0 ||
1640 pa_tagstruct_get_boolean(t
, &fix_format
) < 0 ||
1641 pa_tagstruct_get_boolean(t
, &fix_rate
) < 0 ||
1642 pa_tagstruct_get_boolean(t
, &fix_channels
) < 0 ||
1643 pa_tagstruct_get_boolean(t
, &no_move
) < 0 ||
1644 pa_tagstruct_get_boolean(t
, &variable_rate
) < 0) {
1647 pa_proplist_free(p
);
1652 if (c
->version
>= 13) {
1654 if (pa_tagstruct_get_boolean(t
, &muted
) < 0 ||
1655 pa_tagstruct_get_boolean(t
, &adjust_latency
) < 0 ||
1656 pa_tagstruct_get_proplist(t
, p
) < 0) {
1658 pa_proplist_free(p
);
1663 if (!pa_tagstruct_eof(t
)) {
1665 pa_proplist_free(p
);
1669 if (sink_index
!= PA_INVALID_INDEX
) {
1671 if (!(sink
= pa_idxset_get_by_index(c
->protocol
->core
->sinks
, sink_index
))) {
1672 pa_pstream_send_error(c
->pstream
, tag
, PA_ERR_NOENTITY
);
1673 pa_proplist_free(p
);
1677 } else if (sink_name
) {
1679 if (!(sink
= pa_namereg_get(c
->protocol
->core
, sink_name
, PA_NAMEREG_SINK
, 1))) {
1680 pa_pstream_send_error(c
->pstream
, tag
, PA_ERR_NOENTITY
);
1681 pa_proplist_free(p
);
1687 (corked
? PA_SINK_INPUT_START_CORKED
: 0) |
1688 (no_remap
? PA_SINK_INPUT_NO_REMAP
: 0) |
1689 (no_remix
? PA_SINK_INPUT_NO_REMIX
: 0) |
1690 (fix_format
? PA_SINK_INPUT_FIX_FORMAT
: 0) |
1691 (fix_rate
? PA_SINK_INPUT_FIX_RATE
: 0) |
1692 (fix_channels
? PA_SINK_INPUT_FIX_CHANNELS
: 0) |
1693 (no_move
? PA_SINK_INPUT_DONT_MOVE
: 0) |
1694 (variable_rate
? PA_SINK_INPUT_VARIABLE_RATE
: 0);
1696 s
= playback_stream_new(c
, sink
, &ss
, &map
, &maxlength
, &tlength
, &prebuf
, &minreq
, &volume
, muted
, syncid
, &missing
, flags
, p
, adjust_latency
);
1697 pa_proplist_free(p
);
1699 CHECK_VALIDITY(c
->pstream
, s
, tag
, PA_ERR_INVALID
);
1701 reply
= reply_new(tag
);
1702 pa_tagstruct_putu32(reply
, s
->index
);
1703 pa_assert(s
->sink_input
);
1704 pa_tagstruct_putu32(reply
, s
->sink_input
->index
);
1705 pa_tagstruct_putu32(reply
, missing
);
1707 /* pa_log("initial request is %u", missing); */
1709 if (c
->version
>= 9) {
1710 /* Since 0.9.0 we support sending the buffer metrics back to the client */
1712 pa_tagstruct_putu32(reply
, (uint32_t) maxlength
);
1713 pa_tagstruct_putu32(reply
, (uint32_t) tlength
);
1714 pa_tagstruct_putu32(reply
, (uint32_t) prebuf
);
1715 pa_tagstruct_putu32(reply
, (uint32_t) minreq
);
1718 if (c
->version
>= 12) {
1719 /* Since 0.9.8 we support sending the chosen sample
1720 * spec/channel map/device/suspend status back to the
1723 pa_tagstruct_put_sample_spec(reply
, &ss
);
1724 pa_tagstruct_put_channel_map(reply
, &map
);
1726 pa_tagstruct_putu32(reply
, s
->sink_input
->sink
->index
);
1727 pa_tagstruct_puts(reply
, s
->sink_input
->sink
->name
);
1729 pa_tagstruct_put_boolean(reply
, pa_sink_get_state(s
->sink_input
->sink
) == PA_SINK_SUSPENDED
);
1732 if (c
->version
>= 13)
1733 pa_tagstruct_put_usec(reply
, s
->sink_latency
);
1735 pa_pstream_send_tagstruct(c
->pstream
, reply
);
1738 static void command_delete_stream(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
) {
1739 pa_native_connection
*c
= PA_NATIVE_CONNECTION(userdata
);
1742 pa_native_connection_assert_ref(c
);
1745 if (pa_tagstruct_getu32(t
, &channel
) < 0 ||
1746 !pa_tagstruct_eof(t
)) {
1751 CHECK_VALIDITY(c
->pstream
, c
->authorized
, tag
, PA_ERR_ACCESS
);
1755 case PA_COMMAND_DELETE_PLAYBACK_STREAM
: {
1757 if (!(s
= pa_idxset_get_by_index(c
->output_streams
, channel
)) || !playback_stream_isinstance(s
)) {
1758 pa_pstream_send_error(c
->pstream
, tag
, PA_ERR_EXIST
);
1762 playback_stream_unlink(s
);
1766 case PA_COMMAND_DELETE_RECORD_STREAM
: {
1768 if (!(s
= pa_idxset_get_by_index(c
->record_streams
, channel
))) {
1769 pa_pstream_send_error(c
->pstream
, tag
, PA_ERR_EXIST
);
1773 record_stream_unlink(s
);
1777 case PA_COMMAND_DELETE_UPLOAD_STREAM
: {
1780 if (!(s
= pa_idxset_get_by_index(c
->output_streams
, channel
)) || !upload_stream_isinstance(s
)) {
1781 pa_pstream_send_error(c
->pstream
, tag
, PA_ERR_EXIST
);
1785 upload_stream_unlink(s
);
1790 pa_assert_not_reached();
1793 pa_pstream_send_simple_ack(c
->pstream
, tag
);
1796 static void command_create_record_stream(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
) {
1797 pa_native_connection
*c
= PA_NATIVE_CONNECTION(userdata
);
1799 uint32_t maxlength
, fragment_size
;
1800 uint32_t source_index
;
1801 const char *name
= NULL
, *source_name
;
1804 pa_tagstruct
*reply
;
1805 pa_source
*source
= NULL
;
1812 fix_channels
= FALSE
,
1814 variable_rate
= FALSE
,
1815 adjust_latency
= FALSE
,
1816 peak_detect
= FALSE
;
1817 pa_source_output_flags_t flags
= 0;
1819 uint32_t direct_on_input_idx
= PA_INVALID_INDEX
;
1820 pa_sink_input
*direct_on_input
= NULL
;
1822 pa_native_connection_assert_ref(c
);
1825 if ((c
->version
< 13 && (pa_tagstruct_gets(t
, &name
) < 0 || !name
)) ||
1826 pa_tagstruct_get_sample_spec(t
, &ss
) < 0 ||
1827 pa_tagstruct_get_channel_map(t
, &map
) < 0 ||
1828 pa_tagstruct_getu32(t
, &source_index
) < 0 ||
1829 pa_tagstruct_gets(t
, &source_name
) < 0 ||
1830 pa_tagstruct_getu32(t
, &maxlength
) < 0 ||
1831 pa_tagstruct_get_boolean(t
, &corked
) < 0 ||
1832 pa_tagstruct_getu32(t
, &fragment_size
) < 0) {
1837 CHECK_VALIDITY(c
->pstream
, c
->authorized
, tag
, PA_ERR_ACCESS
);
1838 CHECK_VALIDITY(c
->pstream
, pa_sample_spec_valid(&ss
), tag
, PA_ERR_INVALID
);
1839 CHECK_VALIDITY(c
->pstream
, pa_channel_map_valid(&map
), tag
, PA_ERR_INVALID
);
1840 CHECK_VALIDITY(c
->pstream
, source_index
!= PA_INVALID_INDEX
|| !source_name
|| (*source_name
&& pa_utf8_valid(source_name
)), tag
, PA_ERR_INVALID
);
1841 CHECK_VALIDITY(c
->pstream
, map
.channels
== ss
.channels
, tag
, PA_ERR_INVALID
);
1843 p
= pa_proplist_new();
1846 pa_proplist_sets(p
, PA_PROP_MEDIA_NAME
, name
);
1848 if (c
->version
>= 12) {
1849 /* Since 0.9.8 the user can ask for a couple of additional flags */
1851 if (pa_tagstruct_get_boolean(t
, &no_remap
) < 0 ||
1852 pa_tagstruct_get_boolean(t
, &no_remix
) < 0 ||
1853 pa_tagstruct_get_boolean(t
, &fix_format
) < 0 ||
1854 pa_tagstruct_get_boolean(t
, &fix_rate
) < 0 ||
1855 pa_tagstruct_get_boolean(t
, &fix_channels
) < 0 ||
1856 pa_tagstruct_get_boolean(t
, &no_move
) < 0 ||
1857 pa_tagstruct_get_boolean(t
, &variable_rate
) < 0) {
1860 pa_proplist_free(p
);
1865 if (c
->version
>= 13) {
1867 if (pa_tagstruct_get_boolean(t
, &peak_detect
) < 0 ||
1868 pa_tagstruct_get_boolean(t
, &adjust_latency
) < 0 ||
1869 pa_tagstruct_get_proplist(t
, p
) < 0 ||
1870 pa_tagstruct_getu32(t
, &direct_on_input_idx
) < 0) {
1872 pa_proplist_free(p
);
1877 if (!pa_tagstruct_eof(t
)) {
1879 pa_proplist_free(p
);
1883 if (source_index
!= PA_INVALID_INDEX
) {
1885 if (!(source
= pa_idxset_get_by_index(c
->protocol
->core
->sources
, source_index
))) {
1886 pa_pstream_send_error(c
->pstream
, tag
, PA_ERR_NOENTITY
);
1887 pa_proplist_free(p
);
1891 } else if (source_name
) {
1893 if (!(source
= pa_namereg_get(c
->protocol
->core
, source_name
, PA_NAMEREG_SOURCE
, 1))) {
1894 pa_pstream_send_error(c
->pstream
, tag
, PA_ERR_NOENTITY
);
1895 pa_proplist_free(p
);
1900 if (direct_on_input_idx
!= PA_INVALID_INDEX
) {
1902 if (!(direct_on_input
= pa_idxset_get_by_index(c
->protocol
->core
->sink_inputs
, direct_on_input_idx
))) {
1903 pa_pstream_send_error(c
->pstream
, tag
, PA_ERR_NOENTITY
);
1904 pa_proplist_free(p
);
1910 (corked
? PA_SOURCE_OUTPUT_START_CORKED
: 0) |
1911 (no_remap
? PA_SOURCE_OUTPUT_NO_REMAP
: 0) |
1912 (no_remix
? PA_SOURCE_OUTPUT_NO_REMIX
: 0) |
1913 (fix_format
? PA_SOURCE_OUTPUT_FIX_FORMAT
: 0) |
1914 (fix_rate
? PA_SOURCE_OUTPUT_FIX_RATE
: 0) |
1915 (fix_channels
? PA_SOURCE_OUTPUT_FIX_CHANNELS
: 0) |
1916 (no_move
? PA_SOURCE_OUTPUT_DONT_MOVE
: 0) |
1917 (variable_rate
? PA_SOURCE_OUTPUT_VARIABLE_RATE
: 0);
1919 s
= record_stream_new(c
, source
, &ss
, &map
, peak_detect
, &maxlength
, &fragment_size
, flags
, p
, adjust_latency
, direct_on_input
);
1920 pa_proplist_free(p
);
1922 CHECK_VALIDITY(c
->pstream
, s
, tag
, PA_ERR_INVALID
);
1924 reply
= reply_new(tag
);
1925 pa_tagstruct_putu32(reply
, s
->index
);
1926 pa_assert(s
->source_output
);
1927 pa_tagstruct_putu32(reply
, s
->source_output
->index
);
1929 if (c
->version
>= 9) {
1930 /* Since 0.9 we support sending the buffer metrics back to the client */
1932 pa_tagstruct_putu32(reply
, (uint32_t) maxlength
);
1933 pa_tagstruct_putu32(reply
, (uint32_t) fragment_size
);
1936 if (c
->version
>= 12) {
1937 /* Since 0.9.8 we support sending the chosen sample
1938 * spec/channel map/device/suspend status back to the
1941 pa_tagstruct_put_sample_spec(reply
, &ss
);
1942 pa_tagstruct_put_channel_map(reply
, &map
);
1944 pa_tagstruct_putu32(reply
, s
->source_output
->source
->index
);
1945 pa_tagstruct_puts(reply
, s
->source_output
->source
->name
);
1947 pa_tagstruct_put_boolean(reply
, pa_source_get_state(s
->source_output
->source
) == PA_SOURCE_SUSPENDED
);
1950 if (c
->version
>= 13)
1951 pa_tagstruct_put_usec(reply
, s
->source_latency
);
1953 pa_pstream_send_tagstruct(c
->pstream
, reply
);
1956 static void command_exit(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
) {
1957 pa_native_connection
*c
= PA_NATIVE_CONNECTION(userdata
);
1960 pa_native_connection_assert_ref(c
);
1963 if (!pa_tagstruct_eof(t
)) {
1968 CHECK_VALIDITY(c
->pstream
, c
->authorized
, tag
, PA_ERR_ACCESS
);
1969 ret
= pa_core_exit(c
->protocol
->core
, FALSE
, 0);
1970 CHECK_VALIDITY(c
->pstream
, ret
>= 0, tag
, PA_ERR_ACCESS
);
1972 pa_pstream_send_simple_ack(c
->pstream
, tag
); /* nonsense */
1975 static void command_auth(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
) {
1976 pa_native_connection
*c
= PA_NATIVE_CONNECTION(userdata
);
1978 pa_tagstruct
*reply
;
1979 pa_bool_t shm_on_remote
, do_shm
;
1981 pa_native_connection_assert_ref(c
);
1984 if (pa_tagstruct_getu32(t
, &c
->version
) < 0 ||
1985 pa_tagstruct_get_arbitrary(t
, &cookie
, PA_NATIVE_COOKIE_LENGTH
) < 0 ||
1986 !pa_tagstruct_eof(t
)) {
1991 /* Minimum supported version */
1992 if (c
->version
< 8) {
1993 pa_pstream_send_error(c
->pstream
, tag
, PA_ERR_VERSION
);
1997 /* Starting with protocol version 13 the MSB of the version tag
1998 reflects if shm is available for this pa_native_connection or
2000 if (c
->version
>= 13) {
2001 shm_on_remote
= !!(c
->version
& 0x80000000U
);
2002 c
->version
&= 0x7FFFFFFFU
;
2005 pa_log_debug("Protocol version: remote %u, local %u", c
->version
, PA_PROTOCOL_VERSION
);
2007 pa_proplist_setf(c
->client
->proplist
, "native-protocol.version", "%u", c
->version
);
2009 if (!c
->authorized
) {
2010 pa_bool_t success
= FALSE
;
2013 const pa_creds
*creds
;
2015 if ((creds
= pa_pdispatch_creds(pd
))) {
2016 if (creds
->uid
== getuid())
2018 else if (c
->options
->auth_group
) {
2022 if ((gid
= pa_get_gid_of_group(c
->options
->auth_group
)) == (gid_t
) -1)
2023 pa_log_warn("Failed to get GID of group '%s'", c
->options
->auth_group
);
2024 else if (gid
== creds
->gid
)
2028 if ((r
= pa_uid_in_group(creds
->uid
, c
->options
->auth_group
)) < 0)
2029 pa_log_warn("Failed to check group membership.");
2035 pa_log_info("Got credentials: uid=%lu gid=%lu success=%i",
2036 (unsigned long) creds
->uid
,
2037 (unsigned long) creds
->gid
,
2042 if (!success
&& c
->options
->auth_cookie
) {
2045 if ((ac
= pa_auth_cookie_read(c
->options
->auth_cookie
, PA_NATIVE_COOKIE_LENGTH
)))
2046 if (memcmp(ac
, cookie
, PA_NATIVE_COOKIE_LENGTH
) == 0)
2051 pa_log_warn("Denied access to client with invalid authorization data.");
2052 pa_pstream_send_error(c
->pstream
, tag
, PA_ERR_ACCESS
);
2056 c
->authorized
= TRUE
;
2057 if (c
->auth_timeout_event
) {
2058 c
->protocol
->core
->mainloop
->time_free(c
->auth_timeout_event
);
2059 c
->auth_timeout_event
= NULL
;
2063 /* Enable shared memory support if possible */
2065 pa_mempool_is_shared(c
->protocol
->core
->mempool
) &&
2068 pa_log_debug("SHM possible: %s", pa_yes_no(do_shm
));
2071 if (c
->version
< 10 || (c
->version
>= 13 && !shm_on_remote
))
2075 /* Only enable SHM if both sides are owned by the same
2076 * user. This is a security measure because otherwise data
2077 * private to the user might leak. */
2079 const pa_creds
*creds
;
2080 if (!(creds
= pa_pdispatch_creds(pd
)) || getuid() != creds
->uid
)
2084 pa_log_debug("Negotiated SHM: %s", pa_yes_no(do_shm
));
2085 pa_pstream_enable_shm(c
->pstream
, do_shm
);
2087 reply
= reply_new(tag
);
2088 pa_tagstruct_putu32(reply
, PA_PROTOCOL_VERSION
| (do_shm
? 0x80000000 : 0));
2092 /* SHM support is only enabled after both sides made sure they are the same user. */
2096 ucred
.uid
= getuid();
2097 ucred
.gid
= getgid();
2099 pa_pstream_send_tagstruct_with_creds(c
->pstream
, reply
, &ucred
);
2102 pa_pstream_send_tagstruct(c
->pstream
, reply
);
2106 static void command_set_client_name(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
) {
2107 pa_native_connection
*c
= PA_NATIVE_CONNECTION(userdata
);
2108 const char *name
= NULL
;
2110 pa_tagstruct
*reply
;
2112 pa_native_connection_assert_ref(c
);
2115 p
= pa_proplist_new();
2117 if ((c
->version
< 13 && pa_tagstruct_gets(t
, &name
) < 0) ||
2118 (c
->version
>= 13 && pa_tagstruct_get_proplist(t
, p
) < 0) ||
2119 !pa_tagstruct_eof(t
)) {
2122 pa_proplist_free(p
);
2127 if (pa_proplist_sets(p
, PA_PROP_APPLICATION_NAME
, name
) < 0) {
2128 pa_pstream_send_error(c
->pstream
, tag
, PA_ERR_INVALID
);
2129 pa_proplist_free(p
);
2133 pa_proplist_update(c
->client
->proplist
, PA_UPDATE_REPLACE
, p
);
2134 pa_proplist_free(p
);
2136 pa_subscription_post(c
->protocol
->core
, PA_SUBSCRIPTION_EVENT_CLIENT
|PA_SUBSCRIPTION_EVENT_CHANGE
, c
->client
->index
);
2138 reply
= reply_new(tag
);
2140 if (c
->version
>= 13)
2141 pa_tagstruct_putu32(reply
, c
->client
->index
);
2143 pa_pstream_send_tagstruct(c
->pstream
, reply
);
2146 static void command_lookup(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
) {
2147 pa_native_connection
*c
= PA_NATIVE_CONNECTION(userdata
);
2149 uint32_t idx
= PA_IDXSET_INVALID
;
2151 pa_native_connection_assert_ref(c
);
2154 if (pa_tagstruct_gets(t
, &name
) < 0 ||
2155 !pa_tagstruct_eof(t
)) {
2160 CHECK_VALIDITY(c
->pstream
, c
->authorized
, tag
, PA_ERR_ACCESS
);
2161 CHECK_VALIDITY(c
->pstream
, name
&& *name
&& pa_utf8_valid(name
), tag
, PA_ERR_INVALID
);
2163 if (command
== PA_COMMAND_LOOKUP_SINK
) {
2165 if ((sink
= pa_namereg_get(c
->protocol
->core
, name
, PA_NAMEREG_SINK
, 1)))
2169 pa_assert(command
== PA_COMMAND_LOOKUP_SOURCE
);
2170 if ((source
= pa_namereg_get(c
->protocol
->core
, name
, PA_NAMEREG_SOURCE
, 1)))
2171 idx
= source
->index
;
2174 if (idx
== PA_IDXSET_INVALID
)
2175 pa_pstream_send_error(c
->pstream
, tag
, PA_ERR_NOENTITY
);
2177 pa_tagstruct
*reply
;
2178 reply
= reply_new(tag
);
2179 pa_tagstruct_putu32(reply
, idx
);
2180 pa_pstream_send_tagstruct(c
->pstream
, reply
);
2184 static void command_drain_playback_stream(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
) {
2185 pa_native_connection
*c
= PA_NATIVE_CONNECTION(userdata
);
2189 pa_native_connection_assert_ref(c
);
2192 if (pa_tagstruct_getu32(t
, &idx
) < 0 ||
2193 !pa_tagstruct_eof(t
)) {
2198 CHECK_VALIDITY(c
->pstream
, c
->authorized
, tag
, PA_ERR_ACCESS
);
2199 s
= pa_idxset_get_by_index(c
->output_streams
, idx
);
2200 CHECK_VALIDITY(c
->pstream
, s
, tag
, PA_ERR_NOENTITY
);
2201 CHECK_VALIDITY(c
->pstream
, playback_stream_isinstance(s
), tag
, PA_ERR_NOENTITY
);
2203 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
);
2206 static void command_stat(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
) {
2207 pa_native_connection
*c
= PA_NATIVE_CONNECTION(userdata
);
2208 pa_tagstruct
*reply
;
2209 const pa_mempool_stat
*stat
;
2211 pa_native_connection_assert_ref(c
);
2214 if (!pa_tagstruct_eof(t
)) {
2219 CHECK_VALIDITY(c
->pstream
, c
->authorized
, tag
, PA_ERR_ACCESS
);
2221 stat
= pa_mempool_get_stat(c
->protocol
->core
->mempool
);
2223 reply
= reply_new(tag
);
2224 pa_tagstruct_putu32(reply
, (uint32_t) pa_atomic_load(&stat
->n_allocated
));
2225 pa_tagstruct_putu32(reply
, (uint32_t) pa_atomic_load(&stat
->allocated_size
));
2226 pa_tagstruct_putu32(reply
, (uint32_t) pa_atomic_load(&stat
->n_accumulated
));
2227 pa_tagstruct_putu32(reply
, (uint32_t) pa_atomic_load(&stat
->accumulated_size
));
2228 pa_tagstruct_putu32(reply
, pa_scache_total_size(c
->protocol
->core
));
2229 pa_pstream_send_tagstruct(c
->pstream
, reply
);
2232 static void command_get_playback_latency(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
) {
2233 pa_native_connection
*c
= PA_NATIVE_CONNECTION(userdata
);
2234 pa_tagstruct
*reply
;
2236 struct timeval tv
, now
;
2240 pa_native_connection_assert_ref(c
);
2243 if (pa_tagstruct_getu32(t
, &idx
) < 0 ||
2244 pa_tagstruct_get_timeval(t
, &tv
) < 0 ||
2245 !pa_tagstruct_eof(t
)) {
2250 CHECK_VALIDITY(c
->pstream
, c
->authorized
, tag
, PA_ERR_ACCESS
);
2251 s
= pa_idxset_get_by_index(c
->output_streams
, idx
);
2252 CHECK_VALIDITY(c
->pstream
, s
, tag
, PA_ERR_NOENTITY
);
2253 CHECK_VALIDITY(c
->pstream
, playback_stream_isinstance(s
), tag
, PA_ERR_NOENTITY
);
2254 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
)
2256 reply
= reply_new(tag
);
2258 latency
= pa_sink_get_latency(s
->sink_input
->sink
);
2259 latency
+= pa_bytes_to_usec(s
->render_memblockq_length
, &s
->sink_input
->sample_spec
);
2261 pa_tagstruct_put_usec(reply
, latency
);
2263 pa_tagstruct_put_usec(reply
, 0);
2264 pa_tagstruct_put_boolean(reply
, s
->sink_input
->thread_info
.playing_for
> 0);
2265 pa_tagstruct_put_timeval(reply
, &tv
);
2266 pa_tagstruct_put_timeval(reply
, pa_gettimeofday(&now
));
2267 pa_tagstruct_puts64(reply
, s
->write_index
);
2268 pa_tagstruct_puts64(reply
, s
->read_index
);
2270 if (c
->version
>= 13) {
2271 pa_tagstruct_putu64(reply
, s
->sink_input
->thread_info
.underrun_for
);
2272 pa_tagstruct_putu64(reply
, s
->sink_input
->thread_info
.playing_for
);
2275 pa_pstream_send_tagstruct(c
->pstream
, reply
);
2278 static void command_get_record_latency(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
) {
2279 pa_native_connection
*c
= PA_NATIVE_CONNECTION(userdata
);
2280 pa_tagstruct
*reply
;
2282 struct timeval tv
, now
;
2285 pa_native_connection_assert_ref(c
);
2288 if (pa_tagstruct_getu32(t
, &idx
) < 0 ||
2289 pa_tagstruct_get_timeval(t
, &tv
) < 0 ||
2290 !pa_tagstruct_eof(t
)) {
2295 CHECK_VALIDITY(c
->pstream
, c
->authorized
, tag
, PA_ERR_ACCESS
);
2296 s
= pa_idxset_get_by_index(c
->record_streams
, idx
);
2297 CHECK_VALIDITY(c
->pstream
, s
, tag
, PA_ERR_NOENTITY
);
2299 reply
= reply_new(tag
);
2300 pa_tagstruct_put_usec(reply
, s
->source_output
->source
->monitor_of
? pa_sink_get_latency(s
->source_output
->source
->monitor_of
) : 0);
2301 pa_tagstruct_put_usec(reply
, pa_source_get_latency(s
->source_output
->source
));
2302 pa_tagstruct_put_boolean(reply
, pa_source_get_state(s
->source_output
->source
) == PA_SOURCE_RUNNING
);
2303 pa_tagstruct_put_timeval(reply
, &tv
);
2304 pa_tagstruct_put_timeval(reply
, pa_gettimeofday(&now
));
2305 pa_tagstruct_puts64(reply
, pa_memblockq_get_write_index(s
->memblockq
));
2306 pa_tagstruct_puts64(reply
, pa_memblockq_get_read_index(s
->memblockq
));
2307 pa_pstream_send_tagstruct(c
->pstream
, reply
);
2310 static void command_create_upload_stream(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
) {
2311 pa_native_connection
*c
= PA_NATIVE_CONNECTION(userdata
);
2314 const char *name
= NULL
;
2317 pa_tagstruct
*reply
;
2320 pa_native_connection_assert_ref(c
);
2323 if (pa_tagstruct_gets(t
, &name
) < 0 ||
2324 pa_tagstruct_get_sample_spec(t
, &ss
) < 0 ||
2325 pa_tagstruct_get_channel_map(t
, &map
) < 0 ||
2326 pa_tagstruct_getu32(t
, &length
) < 0) {
2331 CHECK_VALIDITY(c
->pstream
, c
->authorized
, tag
, PA_ERR_ACCESS
);
2332 CHECK_VALIDITY(c
->pstream
, pa_sample_spec_valid(&ss
), tag
, PA_ERR_INVALID
);
2333 CHECK_VALIDITY(c
->pstream
, pa_channel_map_valid(&map
), tag
, PA_ERR_INVALID
);
2334 CHECK_VALIDITY(c
->pstream
, map
.channels
== ss
.channels
, tag
, PA_ERR_INVALID
);
2335 CHECK_VALIDITY(c
->pstream
, (length
% pa_frame_size(&ss
)) == 0 && length
> 0, tag
, PA_ERR_INVALID
);
2336 CHECK_VALIDITY(c
->pstream
, length
<= PA_SCACHE_ENTRY_SIZE_MAX
, tag
, PA_ERR_TOOLARGE
);
2338 p
= pa_proplist_new();
2340 if (c
->version
>= 13 && pa_tagstruct_get_proplist(t
, p
) < 0) {
2342 pa_proplist_free(p
);
2346 if (c
->version
< 13)
2347 pa_proplist_sets(p
, PA_PROP_MEDIA_NAME
, name
);
2349 if (!(name
= pa_proplist_gets(p
, PA_PROP_EVENT_ID
)))
2350 name
= pa_proplist_gets(p
, PA_PROP_MEDIA_NAME
);
2352 CHECK_VALIDITY(c
->pstream
, name
&& *name
&& pa_utf8_valid(name
), tag
, PA_ERR_INVALID
);
2354 s
= upload_stream_new(c
, &ss
, &map
, name
, length
, p
);
2355 pa_proplist_free(p
);
2357 CHECK_VALIDITY(c
->pstream
, s
, tag
, PA_ERR_INVALID
);
2359 reply
= reply_new(tag
);
2360 pa_tagstruct_putu32(reply
, s
->index
);
2361 pa_tagstruct_putu32(reply
, length
);
2362 pa_pstream_send_tagstruct(c
->pstream
, reply
);
2365 static void command_finish_upload_stream(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
) {
2366 pa_native_connection
*c
= PA_NATIVE_CONNECTION(userdata
);
2371 pa_native_connection_assert_ref(c
);
2374 if (pa_tagstruct_getu32(t
, &channel
) < 0 ||
2375 !pa_tagstruct_eof(t
)) {
2380 CHECK_VALIDITY(c
->pstream
, c
->authorized
, tag
, PA_ERR_ACCESS
);
2382 s
= pa_idxset_get_by_index(c
->output_streams
, channel
);
2383 CHECK_VALIDITY(c
->pstream
, s
, tag
, PA_ERR_NOENTITY
);
2384 CHECK_VALIDITY(c
->pstream
, upload_stream_isinstance(s
), tag
, PA_ERR_NOENTITY
);
2386 if (pa_scache_add_item(c
->protocol
->core
, s
->name
, &s
->sample_spec
, &s
->channel_map
, &s
->memchunk
, s
->proplist
, &idx
) < 0)
2387 pa_pstream_send_error(c
->pstream
, tag
, PA_ERR_INTERNAL
);
2389 pa_pstream_send_simple_ack(c
->pstream
, tag
);
2391 upload_stream_unlink(s
);
2394 static void command_play_sample(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
) {
2395 pa_native_connection
*c
= PA_NATIVE_CONNECTION(userdata
);
2396 uint32_t sink_index
;
2399 const char *name
, *sink_name
;
2402 pa_tagstruct
*reply
;
2404 pa_native_connection_assert_ref(c
);
2407 CHECK_VALIDITY(c
->pstream
, c
->authorized
, tag
, PA_ERR_ACCESS
);
2409 if (pa_tagstruct_getu32(t
, &sink_index
) < 0 ||
2410 pa_tagstruct_gets(t
, &sink_name
) < 0 ||
2411 pa_tagstruct_getu32(t
, &volume
) < 0 ||
2412 pa_tagstruct_gets(t
, &name
) < 0) {
2417 CHECK_VALIDITY(c
->pstream
, sink_index
!= PA_INVALID_INDEX
|| !sink_name
|| (*sink_name
&& pa_utf8_valid(name
)), tag
, PA_ERR_INVALID
);
2418 CHECK_VALIDITY(c
->pstream
, name
&& *name
&& pa_utf8_valid(name
), tag
, PA_ERR_INVALID
);
2420 if (sink_index
!= PA_INVALID_INDEX
)
2421 sink
= pa_idxset_get_by_index(c
->protocol
->core
->sinks
, sink_index
);
2423 sink
= pa_namereg_get(c
->protocol
->core
, sink_name
, PA_NAMEREG_SINK
, 1);
2425 CHECK_VALIDITY(c
->pstream
, sink
, tag
, PA_ERR_NOENTITY
);
2427 p
= pa_proplist_new();
2429 if ((c
->version
>= 13 && pa_tagstruct_get_proplist(t
, p
) < 0) ||
2430 !pa_tagstruct_eof(t
)) {
2432 pa_proplist_free(p
);
2436 pa_proplist_update(p
, PA_UPDATE_MERGE
, c
->client
->proplist
);
2438 if (pa_scache_play_item(c
->protocol
->core
, name
, sink
, volume
, p
, &idx
) < 0) {
2439 pa_pstream_send_error(c
->pstream
, tag
, PA_ERR_NOENTITY
);
2440 pa_proplist_free(p
);
2444 pa_proplist_free(p
);
2446 reply
= reply_new(tag
);
2448 if (c
->version
>= 13)
2449 pa_tagstruct_putu32(reply
, idx
);
2451 pa_pstream_send_tagstruct(c
->pstream
, reply
);
2454 static void command_remove_sample(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
) {
2455 pa_native_connection
*c
= PA_NATIVE_CONNECTION(userdata
);
2458 pa_native_connection_assert_ref(c
);
2461 if (pa_tagstruct_gets(t
, &name
) < 0 ||
2462 !pa_tagstruct_eof(t
)) {
2467 CHECK_VALIDITY(c
->pstream
, c
->authorized
, tag
, PA_ERR_ACCESS
);
2468 CHECK_VALIDITY(c
->pstream
, name
&& *name
&& pa_utf8_valid(name
), tag
, PA_ERR_INVALID
);
2470 if (pa_scache_remove_item(c
->protocol
->core
, name
) < 0) {
2471 pa_pstream_send_error(c
->pstream
, tag
, PA_ERR_NOENTITY
);
2475 pa_pstream_send_simple_ack(c
->pstream
, tag
);
2478 static void fixup_sample_spec(pa_native_connection
*c
, pa_sample_spec
*fixed
, const pa_sample_spec
*original
) {
2481 pa_assert(original
);
2485 if (c
->version
< 12) {
2486 /* Before protocol version 12 we didn't support S32 samples,
2487 * so we need to lie about this to the client */
2489 if (fixed
->format
== PA_SAMPLE_S32LE
)
2490 fixed
->format
= PA_SAMPLE_FLOAT32LE
;
2491 if (fixed
->format
== PA_SAMPLE_S32BE
)
2492 fixed
->format
= PA_SAMPLE_FLOAT32BE
;
2496 static void sink_fill_tagstruct(pa_native_connection
*c
, pa_tagstruct
*t
, pa_sink
*sink
) {
2497 pa_sample_spec fixed_ss
;
2500 pa_sink_assert_ref(sink
);
2502 fixup_sample_spec(c
, &fixed_ss
, &sink
->sample_spec
);
2506 PA_TAG_U32
, sink
->index
,
2507 PA_TAG_STRING
, sink
->name
,
2508 PA_TAG_STRING
, pa_strnull(pa_proplist_gets(sink
->proplist
, PA_PROP_DEVICE_DESCRIPTION
)),
2509 PA_TAG_SAMPLE_SPEC
, &fixed_ss
,
2510 PA_TAG_CHANNEL_MAP
, &sink
->channel_map
,
2511 PA_TAG_U32
, sink
->module
? sink
->module
->index
: PA_INVALID_INDEX
,
2512 PA_TAG_CVOLUME
, pa_sink_get_volume(sink
, FALSE
),
2513 PA_TAG_BOOLEAN
, pa_sink_get_mute(sink
, FALSE
),
2514 PA_TAG_U32
, sink
->monitor_source
? sink
->monitor_source
->index
: PA_INVALID_INDEX
,
2515 PA_TAG_STRING
, sink
->monitor_source
? sink
->monitor_source
->name
: NULL
,
2516 PA_TAG_USEC
, pa_sink_get_latency(sink
),
2517 PA_TAG_STRING
, sink
->driver
,
2518 PA_TAG_U32
, sink
->flags
,
2521 if (c
->version
>= 13) {
2522 pa_tagstruct_put_proplist(t
, sink
->proplist
);
2523 pa_tagstruct_put_usec(t
, pa_sink_get_requested_latency(sink
));
2527 static void source_fill_tagstruct(pa_native_connection
*c
, pa_tagstruct
*t
, pa_source
*source
) {
2528 pa_sample_spec fixed_ss
;
2531 pa_source_assert_ref(source
);
2533 fixup_sample_spec(c
, &fixed_ss
, &source
->sample_spec
);
2537 PA_TAG_U32
, source
->index
,
2538 PA_TAG_STRING
, source
->name
,
2539 PA_TAG_STRING
, pa_strnull(pa_proplist_gets(source
->proplist
, PA_PROP_DEVICE_DESCRIPTION
)),
2540 PA_TAG_SAMPLE_SPEC
, &fixed_ss
,
2541 PA_TAG_CHANNEL_MAP
, &source
->channel_map
,
2542 PA_TAG_U32
, source
->module
? source
->module
->index
: PA_INVALID_INDEX
,
2543 PA_TAG_CVOLUME
, pa_source_get_volume(source
, FALSE
),
2544 PA_TAG_BOOLEAN
, pa_source_get_mute(source
, FALSE
),
2545 PA_TAG_U32
, source
->monitor_of
? source
->monitor_of
->index
: PA_INVALID_INDEX
,
2546 PA_TAG_STRING
, source
->monitor_of
? source
->monitor_of
->name
: NULL
,
2547 PA_TAG_USEC
, pa_source_get_latency(source
),
2548 PA_TAG_STRING
, source
->driver
,
2549 PA_TAG_U32
, source
->flags
,
2552 if (c
->version
>= 13) {
2553 pa_tagstruct_put_proplist(t
, source
->proplist
);
2554 pa_tagstruct_put_usec(t
, pa_source_get_requested_latency(source
));
2559 static void client_fill_tagstruct(pa_native_connection
*c
, pa_tagstruct
*t
, pa_client
*client
) {
2563 pa_tagstruct_putu32(t
, client
->index
);
2564 pa_tagstruct_puts(t
, pa_strnull(pa_proplist_gets(client
->proplist
, PA_PROP_APPLICATION_NAME
)));
2565 pa_tagstruct_putu32(t
, client
->module
? client
->module
->index
: PA_INVALID_INDEX
);
2566 pa_tagstruct_puts(t
, client
->driver
);
2568 if (c
->version
>= 13)
2569 pa_tagstruct_put_proplist(t
, client
->proplist
);
2573 static void module_fill_tagstruct(pa_tagstruct
*t
, pa_module
*module
) {
2577 pa_tagstruct_putu32(t
, module
->index
);
2578 pa_tagstruct_puts(t
, module
->name
);
2579 pa_tagstruct_puts(t
, module
->argument
);
2580 pa_tagstruct_putu32(t
, module
->n_used
);
2581 pa_tagstruct_put_boolean(t
, module
->auto_unload
);
2584 static void sink_input_fill_tagstruct(pa_native_connection
*c
, pa_tagstruct
*t
, pa_sink_input
*s
) {
2585 pa_sample_spec fixed_ss
;
2586 pa_usec_t sink_latency
;
2589 pa_sink_input_assert_ref(s
);
2591 fixup_sample_spec(c
, &fixed_ss
, &s
->sample_spec
);
2593 pa_tagstruct_putu32(t
, s
->index
);
2594 pa_tagstruct_puts(t
, pa_strnull(pa_proplist_gets(s
->proplist
, PA_PROP_MEDIA_NAME
)));
2595 pa_tagstruct_putu32(t
, s
->module
? s
->module
->index
: PA_INVALID_INDEX
);
2596 pa_tagstruct_putu32(t
, s
->client
? s
->client
->index
: PA_INVALID_INDEX
);
2597 pa_tagstruct_putu32(t
, s
->sink
->index
);
2598 pa_tagstruct_put_sample_spec(t
, &fixed_ss
);
2599 pa_tagstruct_put_channel_map(t
, &s
->channel_map
);
2600 pa_tagstruct_put_cvolume(t
, &s
->volume
);
2601 pa_tagstruct_put_usec(t
, pa_sink_input_get_latency(s
, &sink_latency
));
2602 pa_tagstruct_put_usec(t
, sink_latency
);
2603 pa_tagstruct_puts(t
, pa_resample_method_to_string(pa_sink_input_get_resample_method(s
)));
2604 pa_tagstruct_puts(t
, s
->driver
);
2605 if (c
->version
>= 11)
2606 pa_tagstruct_put_boolean(t
, pa_sink_input_get_mute(s
));
2607 if (c
->version
>= 13)
2608 pa_tagstruct_put_proplist(t
, s
->proplist
);
2611 static void source_output_fill_tagstruct(pa_native_connection
*c
, pa_tagstruct
*t
, pa_source_output
*s
) {
2612 pa_sample_spec fixed_ss
;
2613 pa_usec_t source_latency
;
2616 pa_source_output_assert_ref(s
);
2618 fixup_sample_spec(c
, &fixed_ss
, &s
->sample_spec
);
2620 pa_tagstruct_putu32(t
, s
->index
);
2621 pa_tagstruct_puts(t
, pa_strnull(pa_proplist_gets(s
->proplist
, PA_PROP_MEDIA_NAME
)));
2622 pa_tagstruct_putu32(t
, s
->module
? s
->module
->index
: PA_INVALID_INDEX
);
2623 pa_tagstruct_putu32(t
, s
->client
? s
->client
->index
: PA_INVALID_INDEX
);
2624 pa_tagstruct_putu32(t
, s
->source
->index
);
2625 pa_tagstruct_put_sample_spec(t
, &fixed_ss
);
2626 pa_tagstruct_put_channel_map(t
, &s
->channel_map
);
2627 pa_tagstruct_put_usec(t
, pa_source_output_get_latency(s
, &source_latency
));
2628 pa_tagstruct_put_usec(t
, source_latency
);
2629 pa_tagstruct_puts(t
, pa_resample_method_to_string(pa_source_output_get_resample_method(s
)));
2630 pa_tagstruct_puts(t
, s
->driver
);
2632 if (c
->version
>= 13)
2633 pa_tagstruct_put_proplist(t
, s
->proplist
);
2636 static void scache_fill_tagstruct(pa_native_connection
*c
, pa_tagstruct
*t
, pa_scache_entry
*e
) {
2637 pa_sample_spec fixed_ss
;
2642 if (e
->memchunk
.memblock
)
2643 fixup_sample_spec(c
, &fixed_ss
, &e
->sample_spec
);
2645 memset(&fixed_ss
, 0, sizeof(fixed_ss
));
2647 pa_tagstruct_putu32(t
, e
->index
);
2648 pa_tagstruct_puts(t
, e
->name
);
2649 pa_tagstruct_put_cvolume(t
, &e
->volume
);
2650 pa_tagstruct_put_usec(t
, e
->memchunk
.memblock
? pa_bytes_to_usec(e
->memchunk
.length
, &e
->sample_spec
) : 0);
2651 pa_tagstruct_put_sample_spec(t
, &fixed_ss
);
2652 pa_tagstruct_put_channel_map(t
, &e
->channel_map
);
2653 pa_tagstruct_putu32(t
, e
->memchunk
.length
);
2654 pa_tagstruct_put_boolean(t
, e
->lazy
);
2655 pa_tagstruct_puts(t
, e
->filename
);
2657 if (c
->version
>= 13)
2658 pa_tagstruct_put_proplist(t
, e
->proplist
);
2661 static void command_get_info(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
) {
2662 pa_native_connection
*c
= PA_NATIVE_CONNECTION(userdata
);
2664 pa_sink
*sink
= NULL
;
2665 pa_source
*source
= NULL
;
2666 pa_client
*client
= NULL
;
2667 pa_module
*module
= NULL
;
2668 pa_sink_input
*si
= NULL
;
2669 pa_source_output
*so
= NULL
;
2670 pa_scache_entry
*sce
= NULL
;
2672 pa_tagstruct
*reply
;
2674 pa_native_connection_assert_ref(c
);
2677 if (pa_tagstruct_getu32(t
, &idx
) < 0 ||
2678 (command
!= PA_COMMAND_GET_CLIENT_INFO
&&
2679 command
!= PA_COMMAND_GET_MODULE_INFO
&&
2680 command
!= PA_COMMAND_GET_SINK_INPUT_INFO
&&
2681 command
!= PA_COMMAND_GET_SOURCE_OUTPUT_INFO
&&
2682 pa_tagstruct_gets(t
, &name
) < 0) ||
2683 !pa_tagstruct_eof(t
)) {
2688 CHECK_VALIDITY(c
->pstream
, c
->authorized
, tag
, PA_ERR_ACCESS
);
2689 CHECK_VALIDITY(c
->pstream
, idx
!= PA_INVALID_INDEX
|| !name
|| (*name
&& pa_utf8_valid(name
)), tag
, PA_ERR_INVALID
);
2691 if (command
== PA_COMMAND_GET_SINK_INFO
) {
2692 if (idx
!= PA_INVALID_INDEX
)
2693 sink
= pa_idxset_get_by_index(c
->protocol
->core
->sinks
, idx
);
2695 sink
= pa_namereg_get(c
->protocol
->core
, name
, PA_NAMEREG_SINK
, 1);
2696 } else if (command
== PA_COMMAND_GET_SOURCE_INFO
) {
2697 if (idx
!= PA_INVALID_INDEX
)
2698 source
= pa_idxset_get_by_index(c
->protocol
->core
->sources
, idx
);
2700 source
= pa_namereg_get(c
->protocol
->core
, name
, PA_NAMEREG_SOURCE
, 1);
2701 } else if (command
== PA_COMMAND_GET_CLIENT_INFO
)
2702 client
= pa_idxset_get_by_index(c
->protocol
->core
->clients
, idx
);
2703 else if (command
== PA_COMMAND_GET_MODULE_INFO
)
2704 module
= pa_idxset_get_by_index(c
->protocol
->core
->modules
, idx
);
2705 else if (command
== PA_COMMAND_GET_SINK_INPUT_INFO
)
2706 si
= pa_idxset_get_by_index(c
->protocol
->core
->sink_inputs
, idx
);
2707 else if (command
== PA_COMMAND_GET_SOURCE_OUTPUT_INFO
)
2708 so
= pa_idxset_get_by_index(c
->protocol
->core
->source_outputs
, idx
);
2710 pa_assert(command
== PA_COMMAND_GET_SAMPLE_INFO
);
2711 if (idx
!= PA_INVALID_INDEX
)
2712 sce
= pa_idxset_get_by_index(c
->protocol
->core
->scache
, idx
);
2714 sce
= pa_namereg_get(c
->protocol
->core
, name
, PA_NAMEREG_SAMPLE
, 0);
2717 if (!sink
&& !source
&& !client
&& !module
&& !si
&& !so
&& !sce
) {
2718 pa_pstream_send_error(c
->pstream
, tag
, PA_ERR_NOENTITY
);
2722 reply
= reply_new(tag
);
2724 sink_fill_tagstruct(c
, reply
, sink
);
2726 source_fill_tagstruct(c
, reply
, source
);
2728 client_fill_tagstruct(c
, reply
, client
);
2730 module_fill_tagstruct(reply
, module
);
2732 sink_input_fill_tagstruct(c
, reply
, si
);
2734 source_output_fill_tagstruct(c
, reply
, so
);
2736 scache_fill_tagstruct(c
, reply
, sce
);
2737 pa_pstream_send_tagstruct(c
->pstream
, reply
);
2740 static void command_get_info_list(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
) {
2741 pa_native_connection
*c
= PA_NATIVE_CONNECTION(userdata
);
2745 pa_tagstruct
*reply
;
2747 pa_native_connection_assert_ref(c
);
2750 if (!pa_tagstruct_eof(t
)) {
2755 CHECK_VALIDITY(c
->pstream
, c
->authorized
, tag
, PA_ERR_ACCESS
);
2757 reply
= reply_new(tag
);
2759 if (command
== PA_COMMAND_GET_SINK_INFO_LIST
)
2760 i
= c
->protocol
->core
->sinks
;
2761 else if (command
== PA_COMMAND_GET_SOURCE_INFO_LIST
)
2762 i
= c
->protocol
->core
->sources
;
2763 else if (command
== PA_COMMAND_GET_CLIENT_INFO_LIST
)
2764 i
= c
->protocol
->core
->clients
;
2765 else if (command
== PA_COMMAND_GET_MODULE_INFO_LIST
)
2766 i
= c
->protocol
->core
->modules
;
2767 else if (command
== PA_COMMAND_GET_SINK_INPUT_INFO_LIST
)
2768 i
= c
->protocol
->core
->sink_inputs
;
2769 else if (command
== PA_COMMAND_GET_SOURCE_OUTPUT_INFO_LIST
)
2770 i
= c
->protocol
->core
->source_outputs
;
2772 pa_assert(command
== PA_COMMAND_GET_SAMPLE_INFO_LIST
);
2773 i
= c
->protocol
->core
->scache
;
2777 for (p
= pa_idxset_first(i
, &idx
); p
; p
= pa_idxset_next(i
, &idx
)) {
2778 if (command
== PA_COMMAND_GET_SINK_INFO_LIST
)
2779 sink_fill_tagstruct(c
, reply
, p
);
2780 else if (command
== PA_COMMAND_GET_SOURCE_INFO_LIST
)
2781 source_fill_tagstruct(c
, reply
, p
);
2782 else if (command
== PA_COMMAND_GET_CLIENT_INFO_LIST
)
2783 client_fill_tagstruct(c
, reply
, p
);
2784 else if (command
== PA_COMMAND_GET_MODULE_INFO_LIST
)
2785 module_fill_tagstruct(reply
, p
);
2786 else if (command
== PA_COMMAND_GET_SINK_INPUT_INFO_LIST
)
2787 sink_input_fill_tagstruct(c
, reply
, p
);
2788 else if (command
== PA_COMMAND_GET_SOURCE_OUTPUT_INFO_LIST
)
2789 source_output_fill_tagstruct(c
, reply
, p
);
2791 pa_assert(command
== PA_COMMAND_GET_SAMPLE_INFO_LIST
);
2792 scache_fill_tagstruct(c
, reply
, p
);
2797 pa_pstream_send_tagstruct(c
->pstream
, reply
);
2800 static void command_get_server_info(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
) {
2801 pa_native_connection
*c
= PA_NATIVE_CONNECTION(userdata
);
2802 pa_tagstruct
*reply
;
2805 pa_sample_spec fixed_ss
;
2807 pa_native_connection_assert_ref(c
);
2810 if (!pa_tagstruct_eof(t
)) {
2815 CHECK_VALIDITY(c
->pstream
, c
->authorized
, tag
, PA_ERR_ACCESS
);
2817 reply
= reply_new(tag
);
2818 pa_tagstruct_puts(reply
, PACKAGE_NAME
);
2819 pa_tagstruct_puts(reply
, PACKAGE_VERSION
);
2820 pa_tagstruct_puts(reply
, pa_get_user_name(txt
, sizeof(txt
)));
2821 pa_tagstruct_puts(reply
, pa_get_host_name(txt
, sizeof(txt
)));
2823 fixup_sample_spec(c
, &fixed_ss
, &c
->protocol
->core
->default_sample_spec
);
2824 pa_tagstruct_put_sample_spec(reply
, &fixed_ss
);
2826 n
= pa_namereg_get_default_sink_name(c
->protocol
->core
);
2827 pa_tagstruct_puts(reply
, n
);
2828 n
= pa_namereg_get_default_source_name(c
->protocol
->core
);
2829 pa_tagstruct_puts(reply
, n
);
2831 pa_tagstruct_putu32(reply
, c
->protocol
->core
->cookie
);
2833 pa_pstream_send_tagstruct(c
->pstream
, reply
);
2836 static void subscription_cb(pa_core
*core
, pa_subscription_event_type_t e
, uint32_t idx
, void *userdata
) {
2838 pa_native_connection
*c
= PA_NATIVE_CONNECTION(userdata
);
2840 pa_native_connection_assert_ref(c
);
2842 t
= pa_tagstruct_new(NULL
, 0);
2843 pa_tagstruct_putu32(t
, PA_COMMAND_SUBSCRIBE_EVENT
);
2844 pa_tagstruct_putu32(t
, (uint32_t) -1);
2845 pa_tagstruct_putu32(t
, e
);
2846 pa_tagstruct_putu32(t
, idx
);
2847 pa_pstream_send_tagstruct(c
->pstream
, t
);
2850 static void command_subscribe(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
) {
2851 pa_native_connection
*c
= PA_NATIVE_CONNECTION(userdata
);
2852 pa_subscription_mask_t m
;
2854 pa_native_connection_assert_ref(c
);
2857 if (pa_tagstruct_getu32(t
, &m
) < 0 ||
2858 !pa_tagstruct_eof(t
)) {
2863 CHECK_VALIDITY(c
->pstream
, c
->authorized
, tag
, PA_ERR_ACCESS
);
2864 CHECK_VALIDITY(c
->pstream
, (m
& ~PA_SUBSCRIPTION_MASK_ALL
) == 0, tag
, PA_ERR_INVALID
);
2866 if (c
->subscription
)
2867 pa_subscription_free(c
->subscription
);
2870 c
->subscription
= pa_subscription_new(c
->protocol
->core
, m
, subscription_cb
, c
);
2871 pa_assert(c
->subscription
);
2873 c
->subscription
= NULL
;
2875 pa_pstream_send_simple_ack(c
->pstream
, tag
);
2878 static void command_set_volume(
2885 pa_native_connection
*c
= PA_NATIVE_CONNECTION(userdata
);
2888 pa_sink
*sink
= NULL
;
2889 pa_source
*source
= NULL
;
2890 pa_sink_input
*si
= NULL
;
2891 const char *name
= NULL
;
2893 pa_native_connection_assert_ref(c
);
2896 if (pa_tagstruct_getu32(t
, &idx
) < 0 ||
2897 (command
== PA_COMMAND_SET_SINK_VOLUME
&& pa_tagstruct_gets(t
, &name
) < 0) ||
2898 (command
== PA_COMMAND_SET_SOURCE_VOLUME
&& pa_tagstruct_gets(t
, &name
) < 0) ||
2899 pa_tagstruct_get_cvolume(t
, &volume
) ||
2900 !pa_tagstruct_eof(t
)) {
2905 CHECK_VALIDITY(c
->pstream
, c
->authorized
, tag
, PA_ERR_ACCESS
);
2906 CHECK_VALIDITY(c
->pstream
, idx
!= PA_INVALID_INDEX
|| !name
|| (*name
&& pa_utf8_valid(name
)), tag
, PA_ERR_INVALID
);
2907 CHECK_VALIDITY(c
->pstream
, pa_cvolume_valid(&volume
), tag
, PA_ERR_INVALID
);
2911 case PA_COMMAND_SET_SINK_VOLUME
:
2912 if (idx
!= PA_INVALID_INDEX
)
2913 sink
= pa_idxset_get_by_index(c
->protocol
->core
->sinks
, idx
);
2915 sink
= pa_namereg_get(c
->protocol
->core
, name
, PA_NAMEREG_SINK
, 1);
2918 case PA_COMMAND_SET_SOURCE_VOLUME
:
2919 if (idx
!= PA_INVALID_INDEX
)
2920 source
= pa_idxset_get_by_index(c
->protocol
->core
->sources
, idx
);
2922 source
= pa_namereg_get(c
->protocol
->core
, name
, PA_NAMEREG_SOURCE
, 1);
2925 case PA_COMMAND_SET_SINK_INPUT_VOLUME
:
2926 si
= pa_idxset_get_by_index(c
->protocol
->core
->sink_inputs
, idx
);
2930 pa_assert_not_reached();
2933 CHECK_VALIDITY(c
->pstream
, si
|| sink
|| source
, tag
, PA_ERR_NOENTITY
);
2936 pa_sink_set_volume(sink
, &volume
);
2938 pa_source_set_volume(source
, &volume
);
2940 pa_sink_input_set_volume(si
, &volume
);
2942 pa_pstream_send_simple_ack(c
->pstream
, tag
);
2945 static void command_set_mute(
2952 pa_native_connection
*c
= PA_NATIVE_CONNECTION(userdata
);
2955 pa_sink
*sink
= NULL
;
2956 pa_source
*source
= NULL
;
2957 pa_sink_input
*si
= NULL
;
2958 const char *name
= NULL
;
2960 pa_native_connection_assert_ref(c
);
2963 if (pa_tagstruct_getu32(t
, &idx
) < 0 ||
2964 (command
== PA_COMMAND_SET_SINK_MUTE
&& pa_tagstruct_gets(t
, &name
) < 0) ||
2965 (command
== PA_COMMAND_SET_SOURCE_MUTE
&& pa_tagstruct_gets(t
, &name
) < 0) ||
2966 pa_tagstruct_get_boolean(t
, &mute
) ||
2967 !pa_tagstruct_eof(t
)) {
2972 CHECK_VALIDITY(c
->pstream
, c
->authorized
, tag
, PA_ERR_ACCESS
);
2973 CHECK_VALIDITY(c
->pstream
, idx
!= PA_INVALID_INDEX
|| !name
|| (*name
&& pa_utf8_valid(name
)), tag
, PA_ERR_INVALID
);
2977 case PA_COMMAND_SET_SINK_MUTE
:
2979 if (idx
!= PA_INVALID_INDEX
)
2980 sink
= pa_idxset_get_by_index(c
->protocol
->core
->sinks
, idx
);
2982 sink
= pa_namereg_get(c
->protocol
->core
, name
, PA_NAMEREG_SINK
, 1);
2986 case PA_COMMAND_SET_SOURCE_MUTE
:
2987 if (idx
!= PA_INVALID_INDEX
)
2988 source
= pa_idxset_get_by_index(c
->protocol
->core
->sources
, idx
);
2990 source
= pa_namereg_get(c
->protocol
->core
, name
, PA_NAMEREG_SOURCE
, 1);
2994 case PA_COMMAND_SET_SINK_INPUT_MUTE
:
2995 si
= pa_idxset_get_by_index(c
->protocol
->core
->sink_inputs
, idx
);
2999 pa_assert_not_reached();
3002 CHECK_VALIDITY(c
->pstream
, si
|| sink
|| source
, tag
, PA_ERR_NOENTITY
);
3005 pa_sink_set_mute(sink
, mute
);
3007 pa_source_set_mute(source
, mute
);
3009 pa_sink_input_set_mute(si
, mute
);
3011 pa_pstream_send_simple_ack(c
->pstream
, tag
);
3014 static void command_cork_playback_stream(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
) {
3015 pa_native_connection
*c
= PA_NATIVE_CONNECTION(userdata
);
3020 pa_native_connection_assert_ref(c
);
3023 if (pa_tagstruct_getu32(t
, &idx
) < 0 ||
3024 pa_tagstruct_get_boolean(t
, &b
) < 0 ||
3025 !pa_tagstruct_eof(t
)) {
3030 CHECK_VALIDITY(c
->pstream
, c
->authorized
, tag
, PA_ERR_ACCESS
);
3031 CHECK_VALIDITY(c
->pstream
, idx
!= PA_INVALID_INDEX
, tag
, PA_ERR_INVALID
);
3032 s
= pa_idxset_get_by_index(c
->output_streams
, idx
);
3033 CHECK_VALIDITY(c
->pstream
, s
, tag
, PA_ERR_NOENTITY
);
3034 CHECK_VALIDITY(c
->pstream
, playback_stream_isinstance(s
), tag
, PA_ERR_NOENTITY
);
3036 pa_sink_input_cork(s
->sink_input
, b
);
3037 pa_pstream_send_simple_ack(c
->pstream
, tag
);
3040 static void command_trigger_or_flush_or_prebuf_playback_stream(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
) {
3041 pa_native_connection
*c
= PA_NATIVE_CONNECTION(userdata
);
3045 pa_native_connection_assert_ref(c
);
3048 if (pa_tagstruct_getu32(t
, &idx
) < 0 ||
3049 !pa_tagstruct_eof(t
)) {
3054 CHECK_VALIDITY(c
->pstream
, c
->authorized
, tag
, PA_ERR_ACCESS
);
3055 CHECK_VALIDITY(c
->pstream
, idx
!= PA_INVALID_INDEX
, tag
, PA_ERR_INVALID
);
3056 s
= pa_idxset_get_by_index(c
->output_streams
, idx
);
3057 CHECK_VALIDITY(c
->pstream
, s
, tag
, PA_ERR_NOENTITY
);
3058 CHECK_VALIDITY(c
->pstream
, playback_stream_isinstance(s
), tag
, PA_ERR_NOENTITY
);
3061 case PA_COMMAND_FLUSH_PLAYBACK_STREAM
:
3062 pa_asyncmsgq_send(s
->sink_input
->sink
->asyncmsgq
, PA_MSGOBJECT(s
->sink_input
), SINK_INPUT_MESSAGE_FLUSH
, NULL
, 0, NULL
);
3065 case PA_COMMAND_PREBUF_PLAYBACK_STREAM
:
3066 pa_asyncmsgq_send(s
->sink_input
->sink
->asyncmsgq
, PA_MSGOBJECT(s
->sink_input
), SINK_INPUT_MESSAGE_PREBUF_FORCE
, NULL
, 0, NULL
);
3069 case PA_COMMAND_TRIGGER_PLAYBACK_STREAM
:
3070 pa_asyncmsgq_send(s
->sink_input
->sink
->asyncmsgq
, PA_MSGOBJECT(s
->sink_input
), SINK_INPUT_MESSAGE_TRIGGER
, NULL
, 0, NULL
);
3074 pa_assert_not_reached();
3077 pa_pstream_send_simple_ack(c
->pstream
, tag
);
3080 static void command_cork_record_stream(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
) {
3081 pa_native_connection
*c
= PA_NATIVE_CONNECTION(userdata
);
3086 pa_native_connection_assert_ref(c
);
3089 if (pa_tagstruct_getu32(t
, &idx
) < 0 ||
3090 pa_tagstruct_get_boolean(t
, &b
) < 0 ||
3091 !pa_tagstruct_eof(t
)) {
3096 CHECK_VALIDITY(c
->pstream
, c
->authorized
, tag
, PA_ERR_ACCESS
);
3097 s
= pa_idxset_get_by_index(c
->record_streams
, idx
);
3098 CHECK_VALIDITY(c
->pstream
, s
, tag
, PA_ERR_NOENTITY
);
3100 pa_source_output_cork(s
->source_output
, b
);
3101 pa_memblockq_prebuf_force(s
->memblockq
);
3102 pa_pstream_send_simple_ack(c
->pstream
, tag
);
3105 static void command_flush_record_stream(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
) {
3106 pa_native_connection
*c
= PA_NATIVE_CONNECTION(userdata
);
3110 pa_native_connection_assert_ref(c
);
3113 if (pa_tagstruct_getu32(t
, &idx
) < 0 ||
3114 !pa_tagstruct_eof(t
)) {
3119 CHECK_VALIDITY(c
->pstream
, c
->authorized
, tag
, PA_ERR_ACCESS
);
3120 s
= pa_idxset_get_by_index(c
->record_streams
, idx
);
3121 CHECK_VALIDITY(c
->pstream
, s
, tag
, PA_ERR_NOENTITY
);
3123 pa_memblockq_flush_read(s
->memblockq
);
3124 pa_pstream_send_simple_ack(c
->pstream
, tag
);
3127 static void command_set_stream_buffer_attr(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
) {
3128 pa_native_connection
*c
= PA_NATIVE_CONNECTION(userdata
);
3130 uint32_t maxlength
, tlength
, prebuf
, minreq
, fragsize
;
3131 pa_tagstruct
*reply
;
3133 pa_native_connection_assert_ref(c
);
3136 if (pa_tagstruct_getu32(t
, &idx
) < 0) {
3141 CHECK_VALIDITY(c
->pstream
, c
->authorized
, tag
, PA_ERR_ACCESS
);
3143 if (command
== PA_COMMAND_SET_PLAYBACK_STREAM_BUFFER_ATTR
) {
3145 pa_bool_t adjust_latency
= FALSE
;
3147 s
= pa_idxset_get_by_index(c
->output_streams
, idx
);
3148 CHECK_VALIDITY(c
->pstream
, s
, tag
, PA_ERR_NOENTITY
);
3149 CHECK_VALIDITY(c
->pstream
, playback_stream_isinstance(s
), tag
, PA_ERR_NOENTITY
);
3151 if (pa_tagstruct_get(
3153 PA_TAG_U32
, &maxlength
,
3154 PA_TAG_U32
, &tlength
,
3155 PA_TAG_U32
, &prebuf
,
3156 PA_TAG_U32
, &minreq
,
3157 PA_TAG_INVALID
) < 0 ||
3158 (c
->version
>= 13 && pa_tagstruct_get_boolean(t
, &adjust_latency
) < 0) ||
3159 !pa_tagstruct_eof(t
)) {
3164 fix_playback_buffer_attr_pre(s
, adjust_latency
, &maxlength
, &tlength
, &prebuf
, &minreq
);
3165 pa_memblockq_set_maxlength(s
->memblockq
, maxlength
);
3166 pa_memblockq_set_tlength(s
->memblockq
, tlength
);
3167 pa_memblockq_set_prebuf(s
->memblockq
, prebuf
);
3168 pa_memblockq_set_minreq(s
->memblockq
, minreq
);
3169 fix_playback_buffer_attr_post(s
, &maxlength
, &tlength
, &prebuf
, &minreq
);
3171 reply
= reply_new(tag
);
3172 pa_tagstruct_putu32(reply
, maxlength
);
3173 pa_tagstruct_putu32(reply
, tlength
);
3174 pa_tagstruct_putu32(reply
, prebuf
);
3175 pa_tagstruct_putu32(reply
, minreq
);
3177 if (c
->version
>= 13)
3178 pa_tagstruct_put_usec(reply
, s
->sink_latency
);
3182 pa_bool_t adjust_latency
= FALSE
;
3183 pa_assert(command
== PA_COMMAND_SET_RECORD_STREAM_BUFFER_ATTR
);
3185 s
= pa_idxset_get_by_index(c
->record_streams
, idx
);
3186 CHECK_VALIDITY(c
->pstream
, s
, tag
, PA_ERR_NOENTITY
);
3188 if (pa_tagstruct_get(
3190 PA_TAG_U32
, &maxlength
,
3191 PA_TAG_U32
, &fragsize
,
3192 PA_TAG_INVALID
) < 0 ||
3193 (c
->version
>= 13 && pa_tagstruct_get_boolean(t
, &adjust_latency
) < 0) ||
3194 !pa_tagstruct_eof(t
)) {
3199 fix_record_buffer_attr_pre(s
, adjust_latency
, &maxlength
, &fragsize
);
3200 pa_memblockq_set_maxlength(s
->memblockq
, maxlength
);
3201 fix_record_buffer_attr_post(s
, &maxlength
, &fragsize
);
3203 reply
= reply_new(tag
);
3204 pa_tagstruct_putu32(reply
, maxlength
);
3205 pa_tagstruct_putu32(reply
, fragsize
);
3207 if (c
->version
>= 13)
3208 pa_tagstruct_put_usec(reply
, s
->source_latency
);
3211 pa_pstream_send_tagstruct(c
->pstream
, reply
);
3214 static void command_update_stream_sample_rate(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
) {
3215 pa_native_connection
*c
= PA_NATIVE_CONNECTION(userdata
);
3219 pa_native_connection_assert_ref(c
);
3222 if (pa_tagstruct_getu32(t
, &idx
) < 0 ||
3223 pa_tagstruct_getu32(t
, &rate
) < 0 ||
3224 !pa_tagstruct_eof(t
)) {
3229 CHECK_VALIDITY(c
->pstream
, c
->authorized
, tag
, PA_ERR_ACCESS
);
3230 CHECK_VALIDITY(c
->pstream
, rate
> 0 && rate
<= PA_RATE_MAX
, tag
, PA_ERR_INVALID
);
3232 if (command
== PA_COMMAND_UPDATE_PLAYBACK_STREAM_SAMPLE_RATE
) {
3235 s
= pa_idxset_get_by_index(c
->output_streams
, idx
);
3236 CHECK_VALIDITY(c
->pstream
, s
, tag
, PA_ERR_NOENTITY
);
3237 CHECK_VALIDITY(c
->pstream
, playback_stream_isinstance(s
), tag
, PA_ERR_NOENTITY
);
3239 pa_sink_input_set_rate(s
->sink_input
, rate
);
3243 pa_assert(command
== PA_COMMAND_UPDATE_RECORD_STREAM_SAMPLE_RATE
);
3245 s
= pa_idxset_get_by_index(c
->record_streams
, idx
);
3246 CHECK_VALIDITY(c
->pstream
, s
, tag
, PA_ERR_NOENTITY
);
3248 pa_source_output_set_rate(s
->source_output
, rate
);
3251 pa_pstream_send_simple_ack(c
->pstream
, tag
);
3254 static void command_update_proplist(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
) {
3255 pa_native_connection
*c
= PA_NATIVE_CONNECTION(userdata
);
3260 pa_native_connection_assert_ref(c
);
3263 CHECK_VALIDITY(c
->pstream
, c
->authorized
, tag
, PA_ERR_ACCESS
);
3265 p
= pa_proplist_new();
3267 if (command
== PA_COMMAND_UPDATE_CLIENT_PROPLIST
) {
3269 if (pa_tagstruct_getu32(t
, &mode
) < 0 ||
3270 pa_tagstruct_get_proplist(t
, p
) < 0 ||
3271 !pa_tagstruct_eof(t
)) {
3273 pa_proplist_free(p
);
3279 if (pa_tagstruct_getu32(t
, &idx
) < 0 ||
3280 pa_tagstruct_getu32(t
, &mode
) < 0 ||
3281 pa_tagstruct_get_proplist(t
, p
) < 0 ||
3282 !pa_tagstruct_eof(t
)) {
3284 pa_proplist_free(p
);
3289 CHECK_VALIDITY(c
->pstream
, mode
== PA_UPDATE_SET
|| mode
== PA_UPDATE_MERGE
|| mode
== PA_UPDATE_REPLACE
, tag
, PA_ERR_INVALID
);
3291 if (command
== PA_COMMAND_UPDATE_PLAYBACK_STREAM_PROPLIST
) {
3294 s
= pa_idxset_get_by_index(c
->output_streams
, idx
);
3295 CHECK_VALIDITY(c
->pstream
, s
, tag
, PA_ERR_NOENTITY
);
3296 CHECK_VALIDITY(c
->pstream
, playback_stream_isinstance(s
), tag
, PA_ERR_NOENTITY
);
3298 pa_proplist_update(s
->sink_input
->proplist
, mode
, p
);
3299 pa_subscription_post(c
->protocol
->core
, PA_SUBSCRIPTION_EVENT_SINK_INPUT
|PA_SUBSCRIPTION_EVENT_CHANGE
, s
->sink_input
->index
);
3301 } else if (command
== PA_COMMAND_UPDATE_RECORD_STREAM_PROPLIST
) {
3304 s
= pa_idxset_get_by_index(c
->record_streams
, idx
);
3305 CHECK_VALIDITY(c
->pstream
, s
, tag
, PA_ERR_NOENTITY
);
3307 pa_proplist_update(s
->source_output
->proplist
, mode
, p
);
3308 pa_subscription_post(c
->protocol
->core
, PA_SUBSCRIPTION_EVENT_SOURCE_OUTPUT
|PA_SUBSCRIPTION_EVENT_CHANGE
, s
->source_output
->index
);
3310 pa_assert(command
== PA_COMMAND_UPDATE_CLIENT_PROPLIST
);
3312 pa_proplist_update(c
->client
->proplist
, mode
, p
);
3313 pa_subscription_post(c
->protocol
->core
, PA_SUBSCRIPTION_EVENT_CLIENT
|PA_SUBSCRIPTION_EVENT_CHANGE
, c
->client
->index
);
3316 pa_pstream_send_simple_ack(c
->pstream
, tag
);
3319 static void command_remove_proplist(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
) {
3320 pa_native_connection
*c
= PA_NATIVE_CONNECTION(userdata
);
3322 unsigned changed
= 0;
3324 pa_strlist
*l
= NULL
;
3326 pa_native_connection_assert_ref(c
);
3329 CHECK_VALIDITY(c
->pstream
, c
->authorized
, tag
, PA_ERR_ACCESS
);
3331 if (command
!= PA_COMMAND_REMOVE_CLIENT_PROPLIST
) {
3333 if (pa_tagstruct_getu32(t
, &idx
) < 0) {
3339 if (command
== PA_COMMAND_REMOVE_PLAYBACK_STREAM_PROPLIST
) {
3342 s
= pa_idxset_get_by_index(c
->output_streams
, idx
);
3343 CHECK_VALIDITY(c
->pstream
, s
, tag
, PA_ERR_NOENTITY
);
3344 CHECK_VALIDITY(c
->pstream
, playback_stream_isinstance(s
), tag
, PA_ERR_NOENTITY
);
3346 p
= s
->sink_input
->proplist
;
3348 } else if (command
== PA_COMMAND_REMOVE_RECORD_STREAM_PROPLIST
) {
3351 s
= pa_idxset_get_by_index(c
->record_streams
, idx
);
3352 CHECK_VALIDITY(c
->pstream
, s
, tag
, PA_ERR_NOENTITY
);
3354 p
= s
->source_output
->proplist
;
3356 pa_assert(command
== PA_COMMAND_REMOVE_CLIENT_PROPLIST
);
3358 p
= c
->client
->proplist
;
3364 if (pa_tagstruct_gets(t
, &k
) < 0) {
3373 l
= pa_strlist_prepend(l
, k
);
3376 if (!pa_tagstruct_eof(t
)) {
3385 l
= pa_strlist_pop(l
, &z
);
3390 changed
+= pa_proplist_unset(p
, z
) >= 0;
3394 pa_pstream_send_simple_ack(c
->pstream
, tag
);
3397 if (command
== PA_COMMAND_REMOVE_PLAYBACK_STREAM_PROPLIST
) {
3400 s
= pa_idxset_get_by_index(c
->output_streams
, idx
);
3401 pa_subscription_post(c
->protocol
->core
, PA_SUBSCRIPTION_EVENT_SINK_INPUT
|PA_SUBSCRIPTION_EVENT_CHANGE
, s
->sink_input
->index
);
3403 } else if (command
== PA_COMMAND_REMOVE_RECORD_STREAM_PROPLIST
) {
3406 s
= pa_idxset_get_by_index(c
->record_streams
, idx
);
3407 pa_subscription_post(c
->protocol
->core
, PA_SUBSCRIPTION_EVENT_SOURCE_OUTPUT
|PA_SUBSCRIPTION_EVENT_CHANGE
, s
->source_output
->index
);
3410 pa_assert(command
== PA_COMMAND_REMOVE_CLIENT_PROPLIST
);
3411 pa_subscription_post(c
->protocol
->core
, PA_SUBSCRIPTION_EVENT_CLIENT
|PA_SUBSCRIPTION_EVENT_CHANGE
, c
->client
->index
);
3416 static void command_set_default_sink_or_source(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
) {
3417 pa_native_connection
*c
= PA_NATIVE_CONNECTION(userdata
);
3420 pa_native_connection_assert_ref(c
);
3423 if (pa_tagstruct_gets(t
, &s
) < 0 ||
3424 !pa_tagstruct_eof(t
)) {
3429 CHECK_VALIDITY(c
->pstream
, c
->authorized
, tag
, PA_ERR_ACCESS
);
3430 CHECK_VALIDITY(c
->pstream
, !s
|| (*s
&& pa_utf8_valid(s
)), tag
, PA_ERR_INVALID
);
3432 pa_namereg_set_default(c
->protocol
->core
, s
, command
== PA_COMMAND_SET_DEFAULT_SOURCE
? PA_NAMEREG_SOURCE
: PA_NAMEREG_SINK
);
3433 pa_pstream_send_simple_ack(c
->pstream
, tag
);
3436 static void command_set_stream_name(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
) {
3437 pa_native_connection
*c
= PA_NATIVE_CONNECTION(userdata
);
3441 pa_native_connection_assert_ref(c
);
3444 if (pa_tagstruct_getu32(t
, &idx
) < 0 ||
3445 pa_tagstruct_gets(t
, &name
) < 0 ||
3446 !pa_tagstruct_eof(t
)) {
3451 CHECK_VALIDITY(c
->pstream
, c
->authorized
, tag
, PA_ERR_ACCESS
);
3452 CHECK_VALIDITY(c
->pstream
, name
&& pa_utf8_valid(name
), tag
, PA_ERR_INVALID
);
3454 if (command
== PA_COMMAND_SET_PLAYBACK_STREAM_NAME
) {
3457 s
= pa_idxset_get_by_index(c
->output_streams
, idx
);
3458 CHECK_VALIDITY(c
->pstream
, s
, tag
, PA_ERR_NOENTITY
);
3459 CHECK_VALIDITY(c
->pstream
, playback_stream_isinstance(s
), tag
, PA_ERR_NOENTITY
);
3461 pa_sink_input_set_name(s
->sink_input
, name
);
3465 pa_assert(command
== PA_COMMAND_SET_RECORD_STREAM_NAME
);
3467 s
= pa_idxset_get_by_index(c
->record_streams
, idx
);
3468 CHECK_VALIDITY(c
->pstream
, s
, tag
, PA_ERR_NOENTITY
);
3470 pa_source_output_set_name(s
->source_output
, name
);
3473 pa_pstream_send_simple_ack(c
->pstream
, tag
);
3476 static void command_kill(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
) {
3477 pa_native_connection
*c
= PA_NATIVE_CONNECTION(userdata
);
3480 pa_native_connection_assert_ref(c
);
3483 if (pa_tagstruct_getu32(t
, &idx
) < 0 ||
3484 !pa_tagstruct_eof(t
)) {
3489 CHECK_VALIDITY(c
->pstream
, c
->authorized
, tag
, PA_ERR_ACCESS
);
3491 if (command
== PA_COMMAND_KILL_CLIENT
) {
3494 client
= pa_idxset_get_by_index(c
->protocol
->core
->clients
, idx
);
3495 CHECK_VALIDITY(c
->pstream
, client
, tag
, PA_ERR_NOENTITY
);
3497 pa_native_connection_ref(c
);
3498 pa_client_kill(client
);
3500 } else if (command
== PA_COMMAND_KILL_SINK_INPUT
) {
3503 s
= pa_idxset_get_by_index(c
->protocol
->core
->sink_inputs
, idx
);
3504 CHECK_VALIDITY(c
->pstream
, s
, tag
, PA_ERR_NOENTITY
);
3506 pa_native_connection_ref(c
);
3507 pa_sink_input_kill(s
);
3509 pa_source_output
*s
;
3511 pa_assert(command
== PA_COMMAND_KILL_SOURCE_OUTPUT
);
3513 s
= pa_idxset_get_by_index(c
->protocol
->core
->source_outputs
, idx
);
3514 CHECK_VALIDITY(c
->pstream
, s
, tag
, PA_ERR_NOENTITY
);
3516 pa_native_connection_ref(c
);
3517 pa_source_output_kill(s
);
3520 pa_pstream_send_simple_ack(c
->pstream
, tag
);
3521 pa_native_connection_unref(c
);
3524 static void command_load_module(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
) {
3525 pa_native_connection
*c
= PA_NATIVE_CONNECTION(userdata
);
3527 const char *name
, *argument
;
3528 pa_tagstruct
*reply
;
3530 pa_native_connection_assert_ref(c
);
3533 if (pa_tagstruct_gets(t
, &name
) < 0 ||
3534 pa_tagstruct_gets(t
, &argument
) < 0 ||
3535 !pa_tagstruct_eof(t
)) {
3540 CHECK_VALIDITY(c
->pstream
, c
->authorized
, tag
, PA_ERR_ACCESS
);
3541 CHECK_VALIDITY(c
->pstream
, name
&& *name
&& pa_utf8_valid(name
) && !strchr(name
, '/'), tag
, PA_ERR_INVALID
);
3542 CHECK_VALIDITY(c
->pstream
, !argument
|| pa_utf8_valid(argument
), tag
, PA_ERR_INVALID
);
3544 if (!(m
= pa_module_load(c
->protocol
->core
, name
, argument
))) {
3545 pa_pstream_send_error(c
->pstream
, tag
, PA_ERR_MODINITFAILED
);
3549 reply
= reply_new(tag
);
3550 pa_tagstruct_putu32(reply
, m
->index
);
3551 pa_pstream_send_tagstruct(c
->pstream
, reply
);
3554 static void command_unload_module(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
) {
3555 pa_native_connection
*c
= PA_NATIVE_CONNECTION(userdata
);
3559 pa_native_connection_assert_ref(c
);
3562 if (pa_tagstruct_getu32(t
, &idx
) < 0 ||
3563 !pa_tagstruct_eof(t
)) {
3568 CHECK_VALIDITY(c
->pstream
, c
->authorized
, tag
, PA_ERR_ACCESS
);
3569 m
= pa_idxset_get_by_index(c
->protocol
->core
->modules
, idx
);
3570 CHECK_VALIDITY(c
->pstream
, m
, tag
, PA_ERR_NOENTITY
);
3572 pa_module_unload_request(m
, FALSE
);
3573 pa_pstream_send_simple_ack(c
->pstream
, tag
);
3576 static void command_add_autoload(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
) {
3577 pa_native_connection
*c
= PA_NATIVE_CONNECTION(userdata
);
3578 const char *name
, *module
, *argument
;
3581 pa_tagstruct
*reply
;
3583 pa_native_connection_assert_ref(c
);
3586 if (pa_tagstruct_gets(t
, &name
) < 0 ||
3587 pa_tagstruct_getu32(t
, &type
) < 0 ||
3588 pa_tagstruct_gets(t
, &module
) < 0 ||
3589 pa_tagstruct_gets(t
, &argument
) < 0 ||
3590 !pa_tagstruct_eof(t
)) {
3595 CHECK_VALIDITY(c
->pstream
, c
->authorized
, tag
, PA_ERR_ACCESS
);
3596 CHECK_VALIDITY(c
->pstream
, name
&& *name
&& pa_utf8_valid(name
), tag
, PA_ERR_INVALID
);
3597 CHECK_VALIDITY(c
->pstream
, type
== 0 || type
== 1, tag
, PA_ERR_INVALID
);
3598 CHECK_VALIDITY(c
->pstream
, module
&& *module
&& pa_utf8_valid(module
), tag
, PA_ERR_INVALID
);
3599 CHECK_VALIDITY(c
->pstream
, !argument
|| pa_utf8_valid(argument
), tag
, PA_ERR_INVALID
);
3601 if (pa_autoload_add(c
->protocol
->core
, name
, type
== 0 ? PA_NAMEREG_SINK
: PA_NAMEREG_SOURCE
, module
, argument
, &idx
) < 0) {
3602 pa_pstream_send_error(c
->pstream
, tag
, PA_ERR_EXIST
);
3606 reply
= reply_new(tag
);
3607 pa_tagstruct_putu32(reply
, idx
);
3608 pa_pstream_send_tagstruct(c
->pstream
, reply
);
3611 static void command_remove_autoload(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
) {
3612 pa_native_connection
*c
= PA_NATIVE_CONNECTION(userdata
);
3613 const char *name
= NULL
;
3614 uint32_t type
, idx
= PA_IDXSET_INVALID
;
3617 pa_native_connection_assert_ref(c
);
3620 if ((pa_tagstruct_getu32(t
, &idx
) < 0 &&
3621 (pa_tagstruct_gets(t
, &name
) < 0 ||
3622 pa_tagstruct_getu32(t
, &type
) < 0)) ||
3623 !pa_tagstruct_eof(t
)) {
3628 CHECK_VALIDITY(c
->pstream
, c
->authorized
, tag
, PA_ERR_ACCESS
);
3629 CHECK_VALIDITY(c
->pstream
, name
|| idx
!= PA_IDXSET_INVALID
, tag
, PA_ERR_INVALID
);
3630 CHECK_VALIDITY(c
->pstream
, !name
|| (*name
&& pa_utf8_valid(name
) && (type
== 0 || type
== 1)), tag
, PA_ERR_INVALID
);
3633 r
= pa_autoload_remove_by_name(c
->protocol
->core
, name
, type
== 0 ? PA_NAMEREG_SINK
: PA_NAMEREG_SOURCE
);
3635 r
= pa_autoload_remove_by_index(c
->protocol
->core
, idx
);
3637 CHECK_VALIDITY(c
->pstream
, r
>= 0, tag
, PA_ERR_NOENTITY
);
3639 pa_pstream_send_simple_ack(c
->pstream
, tag
);
3642 static void autoload_fill_tagstruct(pa_tagstruct
*t
, const pa_autoload_entry
*e
) {
3645 pa_tagstruct_putu32(t
, e
->index
);
3646 pa_tagstruct_puts(t
, e
->name
);
3647 pa_tagstruct_putu32(t
, e
->type
== PA_NAMEREG_SINK
? 0 : 1);
3648 pa_tagstruct_puts(t
, e
->module
);
3649 pa_tagstruct_puts(t
, e
->argument
);
3652 static void command_get_autoload_info(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
) {
3653 pa_native_connection
*c
= PA_NATIVE_CONNECTION(userdata
);
3654 const pa_autoload_entry
*a
= NULL
;
3657 pa_tagstruct
*reply
;
3659 pa_native_connection_assert_ref(c
);
3662 if ((pa_tagstruct_getu32(t
, &idx
) < 0 &&
3663 (pa_tagstruct_gets(t
, &name
) < 0 ||
3664 pa_tagstruct_getu32(t
, &type
) < 0)) ||
3665 !pa_tagstruct_eof(t
)) {
3670 CHECK_VALIDITY(c
->pstream
, c
->authorized
, tag
, PA_ERR_ACCESS
);
3671 CHECK_VALIDITY(c
->pstream
, name
|| idx
!= PA_IDXSET_INVALID
, tag
, PA_ERR_INVALID
);
3672 CHECK_VALIDITY(c
->pstream
, !name
|| (*name
&& (type
== 0 || type
== 1) && pa_utf8_valid(name
)), tag
, PA_ERR_INVALID
);
3675 a
= pa_autoload_get_by_name(c
->protocol
->core
, name
, type
== 0 ? PA_NAMEREG_SINK
: PA_NAMEREG_SOURCE
);
3677 a
= pa_autoload_get_by_index(c
->protocol
->core
, idx
);
3679 CHECK_VALIDITY(c
->pstream
, a
, tag
, PA_ERR_NOENTITY
);
3681 reply
= reply_new(tag
);
3682 autoload_fill_tagstruct(reply
, a
);
3683 pa_pstream_send_tagstruct(c
->pstream
, reply
);
3686 static void command_get_autoload_info_list(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
) {
3687 pa_native_connection
*c
= PA_NATIVE_CONNECTION(userdata
);
3688 pa_tagstruct
*reply
;
3690 pa_native_connection_assert_ref(c
);
3693 if (!pa_tagstruct_eof(t
)) {
3698 CHECK_VALIDITY(c
->pstream
, c
->authorized
, tag
, PA_ERR_ACCESS
);
3700 reply
= reply_new(tag
);
3702 if (c
->protocol
->core
->autoload_hashmap
) {
3703 pa_autoload_entry
*a
;
3706 while ((a
= pa_hashmap_iterate(c
->protocol
->core
->autoload_hashmap
, &state
, NULL
)))
3707 autoload_fill_tagstruct(reply
, a
);
3710 pa_pstream_send_tagstruct(c
->pstream
, reply
);
3713 static void command_move_stream(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
) {
3714 pa_native_connection
*c
= PA_NATIVE_CONNECTION(userdata
);
3715 uint32_t idx
= PA_INVALID_INDEX
, idx_device
= PA_INVALID_INDEX
;
3716 const char *name
= NULL
;
3718 pa_native_connection_assert_ref(c
);
3721 if (pa_tagstruct_getu32(t
, &idx
) < 0 ||
3722 pa_tagstruct_getu32(t
, &idx_device
) < 0 ||
3723 pa_tagstruct_gets(t
, &name
) < 0 ||
3724 !pa_tagstruct_eof(t
)) {
3729 CHECK_VALIDITY(c
->pstream
, c
->authorized
, tag
, PA_ERR_ACCESS
);
3730 CHECK_VALIDITY(c
->pstream
, idx
!= PA_INVALID_INDEX
, tag
, PA_ERR_INVALID
);
3731 CHECK_VALIDITY(c
->pstream
, idx_device
!= PA_INVALID_INDEX
|| !name
|| (*name
&& pa_utf8_valid(name
)), tag
, PA_ERR_INVALID
);
3733 if (command
== PA_COMMAND_MOVE_SINK_INPUT
) {
3734 pa_sink_input
*si
= NULL
;
3735 pa_sink
*sink
= NULL
;
3737 si
= pa_idxset_get_by_index(c
->protocol
->core
->sink_inputs
, idx
);
3739 if (idx_device
!= PA_INVALID_INDEX
)
3740 sink
= pa_idxset_get_by_index(c
->protocol
->core
->sinks
, idx_device
);
3742 sink
= pa_namereg_get(c
->protocol
->core
, name
, PA_NAMEREG_SINK
, 1);
3744 CHECK_VALIDITY(c
->pstream
, si
&& sink
, tag
, PA_ERR_NOENTITY
);
3746 if (pa_sink_input_move_to(si
, sink
) < 0) {
3747 pa_pstream_send_error(c
->pstream
, tag
, PA_ERR_INVALID
);
3751 pa_source_output
*so
= NULL
;
3754 pa_assert(command
== PA_COMMAND_MOVE_SOURCE_OUTPUT
);
3756 so
= pa_idxset_get_by_index(c
->protocol
->core
->source_outputs
, idx
);
3758 if (idx_device
!= PA_INVALID_INDEX
)
3759 source
= pa_idxset_get_by_index(c
->protocol
->core
->sources
, idx_device
);
3761 source
= pa_namereg_get(c
->protocol
->core
, name
, PA_NAMEREG_SOURCE
, 1);
3763 CHECK_VALIDITY(c
->pstream
, so
&& source
, tag
, PA_ERR_NOENTITY
);
3765 if (pa_source_output_move_to(so
, source
) < 0) {
3766 pa_pstream_send_error(c
->pstream
, tag
, PA_ERR_INVALID
);
3771 pa_pstream_send_simple_ack(c
->pstream
, tag
);
3774 static void command_suspend(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
) {
3775 pa_native_connection
*c
= PA_NATIVE_CONNECTION(userdata
);
3776 uint32_t idx
= PA_INVALID_INDEX
;
3777 const char *name
= NULL
;
3780 pa_native_connection_assert_ref(c
);
3783 if (pa_tagstruct_getu32(t
, &idx
) < 0 ||
3784 pa_tagstruct_gets(t
, &name
) < 0 ||
3785 pa_tagstruct_get_boolean(t
, &b
) < 0 ||
3786 !pa_tagstruct_eof(t
)) {
3791 CHECK_VALIDITY(c
->pstream
, c
->authorized
, tag
, PA_ERR_ACCESS
);
3792 CHECK_VALIDITY(c
->pstream
, idx
!= PA_INVALID_INDEX
|| !name
|| !*name
|| pa_utf8_valid(name
), tag
, PA_ERR_INVALID
);
3794 if (command
== PA_COMMAND_SUSPEND_SINK
) {
3796 if (idx
== PA_INVALID_INDEX
&& name
&& !*name
) {
3798 if (pa_sink_suspend_all(c
->protocol
->core
, b
) < 0) {
3799 pa_pstream_send_error(c
->pstream
, tag
, PA_ERR_INVALID
);
3803 pa_sink
*sink
= NULL
;
3805 if (idx
!= PA_INVALID_INDEX
)
3806 sink
= pa_idxset_get_by_index(c
->protocol
->core
->sinks
, idx
);
3808 sink
= pa_namereg_get(c
->protocol
->core
, name
, PA_NAMEREG_SINK
, 1);
3810 CHECK_VALIDITY(c
->pstream
, sink
, tag
, PA_ERR_NOENTITY
);
3812 if (pa_sink_suspend(sink
, b
) < 0) {
3813 pa_pstream_send_error(c
->pstream
, tag
, PA_ERR_INVALID
);
3819 pa_assert(command
== PA_COMMAND_SUSPEND_SOURCE
);
3821 if (idx
== PA_INVALID_INDEX
&& name
&& !*name
) {
3823 if (pa_source_suspend_all(c
->protocol
->core
, b
) < 0) {
3824 pa_pstream_send_error(c
->pstream
, tag
, PA_ERR_INVALID
);
3831 if (idx
!= PA_INVALID_INDEX
)
3832 source
= pa_idxset_get_by_index(c
->protocol
->core
->sources
, idx
);
3834 source
= pa_namereg_get(c
->protocol
->core
, name
, PA_NAMEREG_SOURCE
, 1);
3836 CHECK_VALIDITY(c
->pstream
, source
, tag
, PA_ERR_NOENTITY
);
3838 if (pa_source_suspend(source
, b
) < 0) {
3839 pa_pstream_send_error(c
->pstream
, tag
, PA_ERR_INVALID
);
3845 pa_pstream_send_simple_ack(c
->pstream
, tag
);
3848 static void command_extension(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
) {
3849 pa_native_connection
*c
= PA_NATIVE_CONNECTION(userdata
);
3850 uint32_t idx
= PA_INVALID_INDEX
;
3851 const char *name
= NULL
;
3853 pa_native_protocol_ext_cb_t cb
;
3855 pa_native_connection_assert_ref(c
);
3858 if (pa_tagstruct_getu32(t
, &idx
) < 0 ||
3859 pa_tagstruct_gets(t
, &name
) < 0) {
3864 CHECK_VALIDITY(c
->pstream
, c
->authorized
, tag
, PA_ERR_ACCESS
);
3865 CHECK_VALIDITY(c
->pstream
, idx
!= PA_INVALID_INDEX
|| !name
|| !*name
|| pa_utf8_valid(name
), tag
, PA_ERR_INVALID
);
3867 if (idx
!= PA_INVALID_INDEX
)
3868 m
= pa_idxset_get_by_index(c
->protocol
->core
->modules
, idx
);
3870 for (m
= pa_idxset_first(c
->protocol
->core
->modules
, &idx
); m
; m
= pa_idxset_next(c
->protocol
->core
->modules
, &idx
))
3871 if (strcmp(name
, m
->name
) == 0)
3875 CHECK_VALIDITY(c
->pstream
, m
, tag
, PA_ERR_NOEXTENSION
);
3876 CHECK_VALIDITY(c
->pstream
, m
->load_once
|| idx
!= PA_INVALID_INDEX
, tag
, PA_ERR_INVALID
);
3878 cb
= (pa_native_protocol_ext_cb_t
) pa_hashmap_get(c
->protocol
->extensions
, m
);
3879 CHECK_VALIDITY(c
->pstream
, m
, tag
, PA_ERR_NOEXTENSION
);
3881 if (cb(c
->protocol
, m
, c
, tag
, t
) < 0)
3886 /*** pstream callbacks ***/
3888 static void pstream_packet_callback(pa_pstream
*p
, pa_packet
*packet
, const pa_creds
*creds
, void *userdata
) {
3889 pa_native_connection
*c
= PA_NATIVE_CONNECTION(userdata
);
3893 pa_native_connection_assert_ref(c
);
3895 if (pa_pdispatch_run(c
->pdispatch
, packet
, creds
, c
) < 0) {
3896 pa_log("invalid packet.");
3897 native_connection_unlink(c
);
3901 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
) {
3902 pa_native_connection
*c
= PA_NATIVE_CONNECTION(userdata
);
3903 output_stream
*stream
;
3907 pa_native_connection_assert_ref(c
);
3909 if (!(stream
= OUTPUT_STREAM(pa_idxset_get_by_index(c
->output_streams
, channel
)))) {
3910 pa_log("client sent block for invalid stream.");
3915 if (playback_stream_isinstance(stream
)) {
3916 playback_stream
*ps
= PLAYBACK_STREAM(stream
);
3918 if (seek
!= PA_SEEK_RELATIVE
|| offset
!= 0)
3919 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
);
3921 pa_asyncmsgq_post(ps
->sink_input
->sink
->asyncmsgq
, PA_MSGOBJECT(ps
->sink_input
), SINK_INPUT_MESSAGE_POST_DATA
, NULL
, 0, chunk
, NULL
);
3924 upload_stream
*u
= UPLOAD_STREAM(stream
);
3927 if (!u
->memchunk
.memblock
) {
3928 if (u
->length
== chunk
->length
) {
3929 u
->memchunk
= *chunk
;
3930 pa_memblock_ref(u
->memchunk
.memblock
);
3933 u
->memchunk
.memblock
= pa_memblock_new(c
->protocol
->core
->mempool
, u
->length
);
3934 u
->memchunk
.index
= u
->memchunk
.length
= 0;
3938 pa_assert(u
->memchunk
.memblock
);
3941 if (l
> chunk
->length
)
3947 dst
= pa_memblock_acquire(u
->memchunk
.memblock
);
3948 src
= pa_memblock_acquire(chunk
->memblock
);
3950 memcpy((uint8_t*) dst
+ u
->memchunk
.index
+ u
->memchunk
.length
,
3951 (uint8_t*) src
+chunk
->index
, l
);
3953 pa_memblock_release(u
->memchunk
.memblock
);
3954 pa_memblock_release(chunk
->memblock
);
3956 u
->memchunk
.length
+= l
;
3962 static void pstream_die_callback(pa_pstream
*p
, void *userdata
) {
3963 pa_native_connection
*c
= PA_NATIVE_CONNECTION(userdata
);
3966 pa_native_connection_assert_ref(c
);
3968 native_connection_unlink(c
);
3969 pa_log_info("Connection died.");
3972 static void pstream_drain_callback(pa_pstream
*p
, void *userdata
) {
3973 pa_native_connection
*c
= PA_NATIVE_CONNECTION(userdata
);
3976 pa_native_connection_assert_ref(c
);
3978 native_connection_send_memblock(c
);
3981 static void pstream_revoke_callback(pa_pstream
*p
, uint32_t block_id
, void *userdata
) {
3984 if (!(q
= pa_thread_mq_get()))
3985 pa_pstream_send_revoke(p
, block_id
);
3987 pa_asyncmsgq_post(q
->outq
, PA_MSGOBJECT(userdata
), CONNECTION_MESSAGE_REVOKE
, PA_UINT_TO_PTR(block_id
), 0, NULL
, NULL
);
3990 static void pstream_release_callback(pa_pstream
*p
, uint32_t block_id
, void *userdata
) {
3993 if (!(q
= pa_thread_mq_get()))
3994 pa_pstream_send_release(p
, block_id
);
3996 pa_asyncmsgq_post(q
->outq
, PA_MSGOBJECT(userdata
), CONNECTION_MESSAGE_RELEASE
, PA_UINT_TO_PTR(block_id
), 0, NULL
, NULL
);
3999 /*** client callbacks ***/
4001 static void client_kill_cb(pa_client
*c
) {
4004 native_connection_unlink(PA_NATIVE_CONNECTION(c
->userdata
));
4005 pa_log_info("Connection killed.");
4008 /*** module entry points ***/
4010 static void auth_timeout(pa_mainloop_api
*m
, pa_time_event
*e
, const struct timeval
*tv
, void *userdata
) {
4011 pa_native_connection
*c
= PA_NATIVE_CONNECTION(userdata
);
4015 pa_native_connection_assert_ref(c
);
4016 pa_assert(c
->auth_timeout_event
== e
);
4018 if (!c
->authorized
) {
4019 native_connection_unlink(c
);
4020 pa_log_info("Connection terminated due to authentication timeout.");
4024 void pa_native_protocol_connect(pa_native_protocol
*p
, pa_iochannel
*io
, pa_native_options
*o
) {
4025 pa_native_connection
*c
;
4026 char cname
[256], pname
[128];
4032 if (pa_idxset_size(p
->connections
)+1 > MAX_CONNECTIONS
) {
4033 pa_log_warn("Warning! Too many connections (%u), dropping incoming connection.", MAX_CONNECTIONS
);
4034 pa_iochannel_free(io
);
4038 c
= pa_msgobject_new(pa_native_connection
);
4039 c
->parent
.parent
.free
= native_connection_free
;
4040 c
->parent
.process_msg
= native_connection_process_msg
;
4042 c
->options
= pa_native_options_ref(o
);
4043 c
->authorized
= FALSE
;
4045 if (o
->auth_anonymous
) {
4046 pa_log_info("Client authenticated anonymously.");
4047 c
->authorized
= TRUE
;
4050 if (!c
->authorized
&&
4052 pa_ip_acl_check(o
->auth_ip_acl
, pa_iochannel_get_recv_fd(io
)) > 0) {
4054 pa_log_info("Client authenticated by IP ACL.");
4055 c
->authorized
= TRUE
;
4058 if (!c
->authorized
) {
4060 pa_gettimeofday(&tv
);
4061 tv
.tv_sec
+= AUTH_TIMEOUT
;
4062 c
->auth_timeout_event
= p
->core
->mainloop
->time_new(p
->core
->mainloop
, &tv
, auth_timeout
, c
);
4064 c
->auth_timeout_event
= NULL
;
4066 c
->is_local
= pa_iochannel_socket_is_local(io
);
4069 pa_iochannel_socket_peer_to_string(io
, pname
, sizeof(pname
));
4070 pa_snprintf(cname
, sizeof(cname
), "Native client (%s)", pname
);
4071 c
->client
= pa_client_new(p
->core
, __FILE__
, cname
);
4072 pa_proplist_sets(c
->client
->proplist
, "native-protocol.peer", pname
);
4073 c
->client
->kill
= client_kill_cb
;
4074 c
->client
->userdata
= c
;
4075 c
->client
->module
= o
->module
;
4077 c
->pstream
= pa_pstream_new(p
->core
->mainloop
, io
, p
->core
->mempool
);
4078 pa_pstream_set_recieve_packet_callback(c
->pstream
, pstream_packet_callback
, c
);
4079 pa_pstream_set_recieve_memblock_callback(c
->pstream
, pstream_memblock_callback
, c
);
4080 pa_pstream_set_die_callback(c
->pstream
, pstream_die_callback
, c
);
4081 pa_pstream_set_drain_callback(c
->pstream
, pstream_drain_callback
, c
);
4082 pa_pstream_set_revoke_callback(c
->pstream
, pstream_revoke_callback
, c
);
4083 pa_pstream_set_release_callback(c
->pstream
, pstream_release_callback
, c
);
4085 c
->pdispatch
= pa_pdispatch_new(p
->core
->mainloop
, command_table
, PA_COMMAND_MAX
);
4087 c
->record_streams
= pa_idxset_new(NULL
, NULL
);
4088 c
->output_streams
= pa_idxset_new(NULL
, NULL
);
4090 c
->rrobin_index
= PA_IDXSET_INVALID
;
4091 c
->subscription
= NULL
;
4093 pa_idxset_put(p
->connections
, c
, NULL
);
4096 if (pa_iochannel_creds_supported(io
))
4097 pa_iochannel_creds_enable(io
);
4100 pa_hook_fire(&p
->hooks
[PA_NATIVE_HOOK_CONNECTION_PUT
], c
);
4103 void pa_native_protocol_disconnect(pa_native_protocol
*p
, pa_module
*m
) {
4104 pa_native_connection
*c
;
4110 while ((c
= pa_idxset_iterate(p
->connections
, &state
, NULL
)))
4111 if (c
->options
->module
== m
)
4112 native_connection_unlink(c
);
4115 static pa_native_protocol
* native_protocol_new(pa_core
*c
) {
4116 pa_native_protocol
*p
;
4121 p
= pa_xnew(pa_native_protocol
, 1);
4124 p
->connections
= pa_idxset_new(NULL
, NULL
);
4128 p
->extensions
= pa_hashmap_new(pa_idxset_trivial_hash_func
, pa_idxset_trivial_compare_func
);
4130 for (h
= 0; h
< PA_NATIVE_HOOK_MAX
; h
++)
4131 pa_hook_init(&p
->hooks
[h
], p
);
4133 pa_assert_se(pa_shared_set(c
, "native-protocol", p
) >= 0);
4138 pa_native_protocol
* pa_native_protocol_get(pa_core
*c
) {
4139 pa_native_protocol
*p
;
4141 if ((p
= pa_shared_get(c
, "native-protocol")))
4142 return pa_native_protocol_ref(p
);
4144 return native_protocol_new(c
);
4147 pa_native_protocol
* pa_native_protocol_ref(pa_native_protocol
*p
) {
4149 pa_assert(PA_REFCNT_VALUE(p
) >= 1);
4156 void pa_native_protocol_unref(pa_native_protocol
*p
) {
4157 pa_native_connection
*c
;
4161 pa_assert(PA_REFCNT_VALUE(p
) >= 1);
4163 if (PA_REFCNT_DEC(p
) > 0)
4166 while ((c
= pa_idxset_first(p
->connections
, NULL
)))
4167 native_connection_unlink(c
);
4169 pa_idxset_free(p
->connections
, NULL
, NULL
);
4171 pa_strlist_free(p
->servers
);
4173 for (h
= 0; h
< PA_NATIVE_HOOK_MAX
; h
++)
4174 pa_hook_done(&p
->hooks
[h
]);
4176 pa_hashmap_free(p
->extensions
, NULL
, NULL
);
4178 pa_assert_se(pa_shared_remove(p
->core
, "native-protocol") >= 0);
4183 void pa_native_protocol_add_server_string(pa_native_protocol
*p
, const char *name
) {
4185 pa_assert(PA_REFCNT_VALUE(p
) >= 1);
4188 p
->servers
= pa_strlist_prepend(p
->servers
, name
);
4190 pa_hook_fire(&p
->hooks
[PA_NATIVE_HOOK_SERVERS_CHANGED
], p
->servers
);
4193 void pa_native_protocol_remove_server_string(pa_native_protocol
*p
, const char *name
) {
4195 pa_assert(PA_REFCNT_VALUE(p
) >= 1);
4198 p
->servers
= pa_strlist_remove(p
->servers
, name
);
4200 pa_hook_fire(&p
->hooks
[PA_NATIVE_HOOK_SERVERS_CHANGED
], p
->servers
);
4203 pa_hook
*pa_native_protocol_hooks(pa_native_protocol
*p
) {
4205 pa_assert(PA_REFCNT_VALUE(p
) >= 1);
4210 pa_strlist
*pa_native_protocol_servers(pa_native_protocol
*p
) {
4212 pa_assert(PA_REFCNT_VALUE(p
) >= 1);
4217 int pa_native_protocol_install_ext(pa_native_protocol
*p
, pa_module
*m
, pa_native_protocol_ext_cb_t cb
) {
4219 pa_assert(PA_REFCNT_VALUE(p
) >= 1);
4222 pa_assert(!pa_hashmap_get(p
->extensions
, m
));
4224 pa_assert_se(pa_hashmap_put(p
->extensions
, m
, (void*) cb
) == 0);
4228 void pa_native_protocol_remove_ext(pa_native_protocol
*p
, pa_module
*m
) {
4230 pa_assert(PA_REFCNT_VALUE(p
) >= 1);
4233 pa_assert_se(pa_hashmap_remove(p
->extensions
, m
));
4236 pa_native_options
* pa_native_options_new(void) {
4237 pa_native_options
*o
;
4239 o
= pa_xnew0(pa_native_options
, 1);
4245 pa_native_options
* pa_native_options_ref(pa_native_options
*o
) {
4247 pa_assert(PA_REFCNT_VALUE(o
) >= 1);
4254 void pa_native_options_unref(pa_native_options
*o
) {
4256 pa_assert(PA_REFCNT_VALUE(o
) >= 1);
4258 if (PA_REFCNT_DEC(o
) > 0)
4261 pa_xfree(o
->auth_group
);
4264 pa_ip_acl_free(o
->auth_ip_acl
);
4267 pa_auth_cookie_unref(o
->auth_cookie
);
4272 int pa_native_options_parse(pa_native_options
*o
, pa_core
*c
, pa_modargs
*ma
) {
4277 pa_assert(PA_REFCNT_VALUE(o
) >= 1);
4280 if (pa_modargs_get_value_boolean(ma
, "auth-anonymous", &o
->auth_anonymous
) < 0) {
4281 pa_log("auth-anonymous= expects a boolean argument.");
4286 if (pa_modargs_get_value_boolean(ma
, "auth-group-enabled", &enabled
) < 0) {
4287 pa_log("auth-group-enabled= expects a boolean argument.");
4291 pa_xfree(o
->auth_group
);
4292 o
->auth_group
= enabled
? pa_xstrdup(pa_modargs_get_value(ma
, "auth-group", pa_in_system_mode() ? PA_ACCESS_GROUP
: NULL
)) : NULL
;
4296 pa_log_warn("Authentication group configured, but not available on local system. Ignoring.");
4299 if ((acl
= pa_modargs_get_value(ma
, "auth-ip-acl", NULL
))) {
4302 if (!(ipa
= pa_ip_acl_new(acl
))) {
4303 pa_log("Failed to parse IP ACL '%s'", acl
);
4308 pa_ip_acl_free(o
->auth_ip_acl
);
4310 o
->auth_ip_acl
= ipa
;
4314 if (pa_modargs_get_value_boolean(ma
, "auth-cookie-enabled", &enabled
) < 0) {
4315 pa_log("auth-cookie-enabled= expects a boolean argument.");
4320 pa_auth_cookie_unref(o
->auth_cookie
);
4325 /* The new name for this is 'auth-cookie', for compat reasons
4326 * we check the old name too */
4327 if (!(cn
= pa_modargs_get_value(ma
, "auth-cookie", NULL
)))
4328 if (!(cn
= pa_modargs_get_value(ma
, "cookie", NULL
)))
4329 cn
= PA_NATIVE_COOKIE_FILE
;
4331 if (!(o
->auth_cookie
= pa_auth_cookie_get(c
, cn
, PA_NATIVE_COOKIE_LENGTH
)))
4335 o
->auth_cookie
= NULL
;
4340 pa_pstream
* pa_native_connection_get_pstream(pa_native_connection
*c
) {
4341 pa_native_connection_assert_ref(c
);