-
-
Notifications
You must be signed in to change notification settings - Fork 335
/
ServerInterface.h
1087 lines (859 loc) · 23.4 KB
/
ServerInterface.h
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
/*
* Copyright 2002, Marcus Overhagen. All Rights Reserved.
* Copyright 2009, Axel Dörfler, axeld@pinc-software.de.
* Distributed under the terms of the MIT License.
*/
#ifndef _SERVER_INTERFACE_H_
#define _SERVER_INTERFACE_H_
#include <string.h>
#include <Buffer.h>
#include <Entry.h>
#include <MediaAddOn.h>
#include <MediaDefs.h>
#include <MediaFormats.h>
#include <MediaNode.h>
#include <Messenger.h>
// BMessage based server communication
enum {
// BMediaRoster notification service
MEDIA_SERVER_REQUEST_NOTIFICATIONS = 1000,
MEDIA_SERVER_CANCEL_NOTIFICATIONS,
MEDIA_SERVER_SEND_NOTIFICATIONS,
// add_system_beep_event()
MEDIA_SERVER_ADD_SYSTEM_BEEP_EVENT,
// sent by the rescan thread
MEDIA_SERVER_RESCAN_COMPLETED,
// sent to rosters when rescan is completed
MEDIA_SERVER_ALIVE,
// media add-on server
MEDIA_ADD_ON_SERVER_PLAY_MEDIA = '_TRU'
};
enum {
// local media services status notification service
MEDIA_ROSTER_REQUEST_NOTIFICATIONS = 2000,
MEDIA_ROSTER_CANCEL_NOTIFICATIONS,
// used to sync with media services startup
MEDIA_ROSTER_REGISTER_SYNC
};
// Raw port based communication
enum {
GENERAL_PURPOSE_WAKEUP = 0, // when no action but wait termination needed
ADD_ON_SERVER_RESCAN_ADD_ON_FLAVORS = 0x50,
ADD_ON_SERVER_RESCAN_FINISHED_NOTIFY,
ADD_ON_SERVER_INSTANTIATE_DORMANT_NODE,
SERVER_MESSAGE_START = 0x100,
SERVER_REGISTER_APP,
SERVER_UNREGISTER_APP,
SERVER_GET_NODE,
SERVER_SET_NODE,
SERVER_PUBLISH_INPUTS,
SERVER_PUBLISH_OUTPUTS,
SERVER_NODE_ID_FOR,
SERVER_GET_LIVE_NODE_INFO,
SERVER_GET_LIVE_NODES,
SERVER_GET_NODE_FOR,
SERVER_RELEASE_NODE,
SERVER_RELEASE_NODE_ALL,
SERVER_REGISTER_NODE,
SERVER_UNREGISTER_NODE,
SERVER_GET_DORMANT_NODE_FOR,
SERVER_GET_INSTANCES_FOR,
SERVER_GET_SHARED_BUFFER_AREA,
SERVER_REGISTER_BUFFER,
SERVER_UNREGISTER_BUFFER,
SERVER_RESCAN_DEFAULTS,
SERVER_SET_NODE_CREATOR,
SERVER_CHANGE_FLAVOR_INSTANCES_COUNT,
SERVER_GET_MEDIA_FILE_TYPES,
SERVER_GET_MEDIA_FILE_ITEMS,
SERVER_GET_REF_FOR,
SERVER_SET_REF_FOR,
SERVER_INVALIDATE_MEDIA_ITEM,
SERVER_REMOVE_MEDIA_ITEM,
SERVER_GET_ITEM_AUDIO_GAIN,
SERVER_SET_ITEM_AUDIO_GAIN,
SERVER_GET_FORMAT_FOR_DESCRIPTION,
SERVER_GET_DESCRIPTION_FOR_FORMAT,
SERVER_REGISTER_ADD_ON,
SERVER_UNREGISTER_ADD_ON,
SERVER_GET_ADD_ON_REF,
SERVER_REGISTER_DORMANT_NODE,
SERVER_GET_DORMANT_NODES,
SERVER_GET_DORMANT_FLAVOR_INFO,
SERVER_SET_NODE_TIMESOURCE,
SERVER_MESSAGE_END,
NODE_MESSAGE_START = 0x200,
NODE_START,
NODE_STOP,
NODE_SEEK,
NODE_SET_RUN_MODE,
NODE_TIME_WARP,
NODE_PREROLL,
NODE_ROLL,
NODE_SYNC_TO,
NODE_SET_TIMESOURCE,
NODE_GET_TIMESOURCE,
NODE_GET_ATTRIBUTES_FOR,
NODE_REQUEST_COMPLETED,
NODE_FINAL_RELEASE,
NODE_MESSAGE_END,
CONSUMER_MESSAGE_START = 0x300,
CONSUMER_GET_NEXT_INPUT,
CONSUMER_DISPOSE_INPUT_COOKIE,
CONSUMER_ACCEPT_FORMAT,
CONSUMER_CONNECTED,
CONSUMER_DISCONNECTED,
CONSUMER_BUFFER_RECEIVED,
CONSUMER_PRODUCER_DATA_STATUS,
CONSUMER_GET_LATENCY_FOR,
CONSUMER_FORMAT_CHANGED,
CONSUMER_SEEK_TAG_REQUESTED,
CONSUMER_MESSAGE_END,
PRODUCER_MESSAGE_START = 0x400,
PRODUCER_GET_NEXT_OUTPUT,
PRODUCER_DISPOSE_OUTPUT_COOKIE,
PRODUCER_FORMAT_PROPOSAL,
PRODUCER_PREPARE_TO_CONNECT,
PRODUCER_CONNECT,
PRODUCER_DISCONNECT,
PRODUCER_LATE_NOTICE_RECEIVED,
PRODUCER_LATENCY_CHANGED,
PRODUCER_ADDITIONAL_BUFFER_REQUESTED,
PRODUCER_VIDEO_CLIPPING_CHANGED,
PRODUCER_FORMAT_CHANGE_REQUESTED,
PRODUCER_SET_BUFFER_GROUP,
PRODUCER_GET_LATENCY,
PRODUCER_GET_INITIAL_LATENCY,
PRODUCER_FORMAT_SUGGESTION_REQUESTED,
PRODUCER_SET_PLAY_RATE,
PRODUCER_ENABLE_OUTPUT,
PRODUCER_SET_RUN_MODE_DELAY,
PRODUCER_MESSAGE_END,
FILEINTERFACE_MESSAGE_START = 0x500,
FILEINTERFACE_SET_REF,
FILEINTERFACE_GET_REF,
FILEINTERFACE_SNIFF_REF,
FILEINTERFACE_GET_FORMATS,
FILEINTERFACE_MESSAGE_END,
CONTROLLABLE_MESSAGE_START = 0x600,
CONTROLLABLE_GET_PARAMETER_WEB,
CONTROLLABLE_GET_PARAMETER_DATA,
CONTROLLABLE_SET_PARAMETER_DATA,
CONTROLLABLE_START_CONTROL_PANEL,
CONTROLLABLE_MESSAGE_END,
TIMESOURCE_MESSAGE_START = 0x700,
TIMESOURCE_OP, // datablock is a struct time_source_op_info
TIMESOURCE_ADD_SLAVE_NODE,
TIMESOURCE_REMOVE_SLAVE_NODE,
TIMESOURCE_GET_START_LATENCY,
TIMESOURCE_MESSAGE_END,
};
namespace BPrivate {
namespace media {
struct reply_data;
struct request_data;
struct command_data;
// The base struct used for all raw requests
struct request_data {
port_id reply_port;
request_data();
~request_data();
status_t SendReply(status_t result, reply_data* reply,
size_t replySize) const;
};
// The base struct used for all raw replys
struct reply_data {
status_t result;
};
// The base struct used for all raw commands (asynchronous, no answer)
struct command_data {
// yes, it's empty ;)
#if __GNUC__ >= 4
int32 _padding;
// GCC 2 and GCC 4 treat empty structures differently
#endif
};
// The base struct used for all requests using an area
struct area_request_data : request_data {
area_id area;
};
// The base struct used for all requests requesting an area
struct request_area_data : request_data {
team_id team;
};
// The base struct used for all replies using an area
struct area_reply_data : reply_data {
area_id area;
void* address;
};
/* We can't send an entry_ref through a port to another team,
* but we can assign it to an xfer_entry_ref and send this one,
* when we receive it we can assign it to a normal entry_ref
*/
struct xfer_entry_ref {
public:
xfer_entry_ref()
{
device = -1;
directory = -1;
name[0] = 0;
}
operator entry_ref() const
{
entry_ref ref(device, directory, name);
return ref;
}
xfer_entry_ref& operator=(const entry_ref& ref)
{
device = ref.device;
directory = ref.directory;
if (ref.name)
strcpy(name, ref.name);
else
name[0] = 0;
return *this;
}
private:
dev_t device;
ino_t directory;
char name[B_FILE_NAME_LENGTH];
};
} // namespace media
} // namespace BPrivate
using namespace BPrivate::media;
// used by SERVER_GET_NODE and SERVER_SET_NODE
enum node_type {
VIDEO_INPUT,
AUDIO_INPUT,
VIDEO_OUTPUT,
AUDIO_MIXER,
AUDIO_OUTPUT,
AUDIO_OUTPUT_EX,
TIME_SOURCE,
SYSTEM_TIME_SOURCE
};
// used by SERVER_PUBLISH_INPUTS and SERVER_PUBLISH_OUTPUTS
enum {
MAX_OUTPUTS = 8,
MAX_INPUTS = 8,
};
// used by SERVER_GET_LIVE_NODES
enum {
MAX_LIVE_INFO = 16,
};
// used by SERVER_GET_INSTANCES_FOR
enum {
MAX_NODE_ID = 4000,
};
// used by SERVER_GET_READERS
enum {
MAX_READERS = 40,
};
// #pragma mark - media add-on server commands
struct add_on_server_instantiate_dormant_node_request : request_data {
media_addon_id add_on_id;
int32 flavor_id;
team_id creator_team;
};
struct add_on_server_instantiate_dormant_node_reply : reply_data {
media_node node;
};
struct add_on_server_rescan_flavors_command : command_data {
media_addon_id add_on_id;
};
struct add_on_server_rescan_finished_notify_command : command_data {
};
// #pragma mark - media server commands
struct server_set_node_request : request_data {
node_type type;
bool use_node;
media_node node;
bool use_dni;
dormant_node_info dni;
bool use_input;
media_input input;
};
struct server_set_node_reply : reply_data {
};
struct server_get_node_request : request_data {
node_type type;
team_id team;
};
struct server_get_node_reply : public reply_data {
media_node node;
// for AUDIO_OUTPUT_EX
char input_name[B_MEDIA_NAME_LENGTH];
int32 input_id;
};
struct server_publish_inputs_request : request_data {
media_node node;
int32 count;
area_id area; // if count > MAX_INPUTS, inputs are in the area
// area is created in the library, and also deleted
// in the library after the reply has been received
media_input inputs[MAX_INPUTS];
};
struct server_publish_inputs_reply : reply_data {
};
struct server_publish_outputs_request : area_request_data {
media_node node;
int32 count;
// if count > MAX_OUTPUTS, outputs are in the area
// area is created in the library, and also deleted
// in the library after the reply has been received
media_output outputs[MAX_OUTPUTS];
};
struct server_publish_outputs_reply : reply_data {
};
struct server_register_app_request : request_data {
team_id team;
BMessenger messenger;
};
struct server_register_app_reply : reply_data {
};
struct server_unregister_app_request : request_data {
team_id team;
};
struct server_unregister_app_reply : reply_data {
};
struct server_set_node_creator_request : request_data {
media_node_id node;
team_id creator;
};
struct server_set_node_creator_reply : reply_data {
};
struct server_change_flavor_instances_count_request : request_data {
media_addon_id add_on_id;
int32 flavor_id;
int32 delta; // must be +1 or -1
team_id team;
};
struct server_change_flavor_instances_count_reply : reply_data {
};
struct server_register_node_request : request_data {
media_addon_id add_on_id;
int32 flavor_id;
media_node_id timesource_id;
char name[B_MEDIA_NAME_LENGTH];
uint64 kinds;
port_id port;
team_id team;
};
struct server_register_node_reply : reply_data {
media_node_id node_id;
};
struct server_unregister_node_request : request_data {
media_node_id node_id;
team_id team;
};
struct server_unregister_node_reply : reply_data {
media_addon_id add_on_id;
int32 flavor_id;
};
struct server_get_live_node_info_request : request_data {
media_node node;
};
struct server_get_live_node_info_reply : reply_data {
live_node_info live_info;
};
struct server_get_live_nodes_request : request_area_data {
int32 max_count;
bool has_input;
bool has_output;
bool has_name;
media_format input_format;
media_format output_format;
char name[B_MEDIA_NAME_LENGTH + 1];
// +1 for a trailing "*"
uint64 require_kinds;
};
struct server_get_live_nodes_reply : area_reply_data {
int32 count;
// if count > MAX_LIVE_INFO, live_node_infos are in the area
// area is created in the server, but deleted in the library
live_node_info live_info[MAX_LIVE_INFO];
};
struct server_node_id_for_request : request_data {
port_id port;
};
struct server_node_id_for_reply : reply_data {
media_node_id node_id;
};
struct server_get_node_for_request : request_data {
media_node_id node_id;
team_id team;
};
struct server_get_node_for_reply : reply_data {
media_node clone;
};
struct server_release_node_request : request_data {
media_node node;
team_id team;
};
struct server_release_node_reply : reply_data {
};
struct server_get_dormant_node_for_request : request_data {
media_node node;
};
struct server_get_dormant_node_for_reply : reply_data {
dormant_node_info node_info;
};
struct server_get_instances_for_request : request_data {
media_addon_id add_on_id;
int32 flavor_id;
int32 max_count;
};
struct server_get_instances_for_reply : reply_data {
int32 count;
media_node_id node_id[MAX_NODE_ID];
// no area here, MAX_NODE_ID is really large
};
struct server_rescan_defaults_command : command_data {
};
struct server_register_add_on_request : request_data {
xfer_entry_ref ref;
};
struct server_register_add_on_reply : reply_data {
media_addon_id add_on_id;
};
struct server_unregister_add_on_command : command_data {
media_addon_id add_on_id;
};
struct server_get_add_on_ref_request : request_data {
media_addon_id add_on_id;
};
struct server_get_add_on_ref_reply : reply_data {
xfer_entry_ref ref;
};
struct server_get_shared_buffer_area_request : request_data {
};
struct server_get_shared_buffer_area_reply : area_reply_data {
};
struct server_register_buffer_request : request_data {
team_id team;
buffer_clone_info info;
// either info.buffer is != 0, or the area, size, offset is used
};
struct server_register_buffer_reply : reply_data {
buffer_clone_info info;
};
struct server_unregister_buffer_command : command_data {
team_id team;
media_buffer_id buffer_id;
};
struct server_get_media_types_request : request_area_data {
};
struct server_get_media_types_reply : area_reply_data {
int32 count;
};
struct server_get_media_items_request : request_area_data {
char type[B_MEDIA_NAME_LENGTH];
};
struct server_get_media_items_reply : area_reply_data {
int32 count;
};
struct server_get_ref_for_request : request_data {
char type[B_MEDIA_NAME_LENGTH];
char item[B_MEDIA_NAME_LENGTH];
};
struct server_get_ref_for_reply : reply_data {
xfer_entry_ref ref;
};
struct server_set_ref_for_request : request_data {
char type[B_MEDIA_NAME_LENGTH];
char item[B_MEDIA_NAME_LENGTH];
xfer_entry_ref ref;
};
struct server_set_ref_for_reply : reply_data {
};
struct server_invalidate_item_request : request_data {
char type[B_MEDIA_NAME_LENGTH];
char item[B_MEDIA_NAME_LENGTH];
};
struct server_invalidate_item_reply : reply_data {
};
struct server_remove_media_item_request : request_data {
char type[B_MEDIA_NAME_LENGTH];
char item[B_MEDIA_NAME_LENGTH];
};
struct server_remove_media_item_reply : reply_data {
};
struct server_get_item_audio_gain_request : request_data {
char type[B_MEDIA_NAME_LENGTH];
char item[B_MEDIA_NAME_LENGTH];
};
struct server_get_item_audio_gain_reply : reply_data {
float gain;
};
struct server_set_item_audio_gain_request : request_data {
char type[B_MEDIA_NAME_LENGTH];
char item[B_MEDIA_NAME_LENGTH];
float gain;
};
struct server_set_item_audio_gain_reply : reply_data {
};
struct server_get_dormant_flavor_info_request : request_data {
media_addon_id add_on_id;
int32 flavor_id;
};
struct server_get_dormant_flavor_info_reply : reply_data {
type_code type; // the flatten type_code
size_t flattened_size;
char flattened_data[1];
// a flattened dormant_flavor_info, flattened_size large
};
struct server_get_dormant_nodes_request : request_data {
int32 max_count;
bool has_input;
media_format input_format;
bool has_output;
media_format output_format;
bool has_name;
char name[B_MEDIA_NAME_LENGTH + 1]; // 1 for a trailing "*"
uint64 require_kinds;
uint64 deny_kinds;
};
struct server_get_dormant_nodes_reply : reply_data {
int32 count;
// if count > 0, a second reply containing count dormant_node_infos
// is send
};
struct server_register_dormant_node_command : command_data {
media_addon_id purge_id;
// if > 0, server must first remove all dormant_flavor_infos
// belonging to that id
type_code type; // the flatten type_code
size_t flattened_size;
char flattened_data[1];
// a flattened dormant_flavor_info, flattened_size large
};
struct server_set_node_timesource_request : request_data {
media_node_id node_id;
media_node_id timesource_id;
};
struct server_set_node_timesource_reply : reply_data {
};
// #pragma mark - buffer producer commands
struct producer_format_proposal_request : public request_data {
media_source output;
media_format format;
};
struct producer_format_proposal_reply : reply_data {
media_format format;
};
struct producer_prepare_to_connect_request : request_data {
media_source source;
media_destination destination;
media_format format;
char name[B_MEDIA_NAME_LENGTH];
};
struct producer_prepare_to_connect_reply : reply_data {
media_format format;
media_source out_source;
char name[B_MEDIA_NAME_LENGTH];
};
struct producer_connect_request : request_data {
status_t error;
media_source source;
media_destination destination;
media_format format;
char name[B_MEDIA_NAME_LENGTH];
};
struct producer_connect_reply : reply_data {
char name[B_MEDIA_NAME_LENGTH];
};
struct producer_disconnect_request : request_data {
media_source source;
media_destination destination;
};
struct producer_disconnect_reply : reply_data {
};
struct producer_format_suggestion_requested_request : request_data {
media_type type;
int32 quality;
};
struct producer_format_suggestion_requested_reply : reply_data {
media_format format;
};
struct producer_set_play_rate_request : request_data {
int32 numer;
int32 denom;
};
struct producer_set_play_rate_reply : reply_data {
};
struct producer_get_initial_latency_request : request_data {
};
struct producer_get_initial_latency_reply : reply_data {
bigtime_t initial_latency;
uint32 flags;
};
struct producer_get_latency_request : request_data {
};
struct producer_get_latency_reply : reply_data {
bigtime_t latency;
};
struct producer_set_buffer_group_command : command_data {
media_source source;
media_destination destination;
void* user_data;
int32 change_tag;
int32 buffer_count;
media_buffer_id buffers[1];
};
struct producer_format_change_requested_command : command_data {
media_source source;
media_destination destination;
media_format format;
void* user_data;
int32 change_tag;
};
struct producer_video_clipping_changed_command : command_data {
media_source source;
media_destination destination;
media_video_display_info display;
void* user_data;
int32 change_tag;
int32 short_count;
int16 shorts[1];
};
struct producer_additional_buffer_requested_command : command_data {
media_source source;
media_buffer_id prev_buffer;
bigtime_t prev_time;
bool has_seek_tag;
media_seek_tag prev_tag;
};
struct producer_latency_changed_command : command_data {
media_source source;
media_destination destination;
bigtime_t latency;
uint32 flags;
};
struct producer_enable_output_command : command_data {
media_source source;
media_destination destination;
bool enabled;
void* user_data;
int32 change_tag;
};
struct producer_late_notice_received_command : command_data {
media_source source;
bigtime_t how_much;
bigtime_t performance_time;
};
struct producer_set_run_mode_delay_command : command_data {
BMediaNode::run_mode mode;
bigtime_t delay;
};
struct producer_get_next_output_request : request_data {
int32 cookie;
};
struct producer_get_next_output_reply : reply_data
{
int32 cookie;
media_output output;
};
struct producer_dispose_output_cookie_request : request_data
{
int32 cookie;
};
struct producer_dispose_output_cookie_reply : reply_data {
};
// #pragma mark - buffer consumer commands
struct consumer_accept_format_request : request_data {
media_destination dest;
media_format format;
};
struct consumer_accept_format_reply : reply_data {
media_format format;
};
struct consumer_connected_request : request_data {
media_input input;
};
struct consumer_connected_reply : reply_data {
media_input input;
};
struct consumer_get_next_input_request : request_data {
int32 cookie;
};
struct consumer_get_next_input_reply : reply_data {
int32 cookie;
media_input input;
};
struct consumer_dispose_input_cookie_request : request_data {
int32 cookie;
};
struct consumer_dispose_input_cookie_reply : reply_data {
};
struct consumer_disconnected_request : request_data {
media_source source;
media_destination destination;
};
struct consumer_disconnected_reply : reply_data {
};
struct consumer_buffer_received_command : command_data {
media_buffer_id buffer;
media_header header;
};
struct consumer_producer_data_status_command : command_data {
media_destination for_whom;
int32 status;
bigtime_t at_performance_time;
};
struct consumer_get_latency_for_request : request_data {
media_destination for_whom;
};
struct consumer_get_latency_for_reply : reply_data {
bigtime_t latency;
media_node_id timesource;
};
struct consumer_format_changed_request : request_data {
media_source producer;
media_destination consumer;
int32 change_tag;
media_format format;
};
struct consumer_format_changed_reply : reply_data {
};
struct consumer_seek_tag_requested_request : request_data {
media_destination destination;
bigtime_t target_time;
uint32 flags;
};
struct consumer_seek_tag_requested_reply : reply_data {
media_seek_tag seek_tag;
bigtime_t tagged_time;
uint32 flags;
};
// #pragma mark - node commands
struct node_request_completed_command : command_data {
media_request_info info;
};
struct node_start_command : command_data {
bigtime_t performance_time;
};
struct node_stop_command : command_data {
bigtime_t performance_time;
bool immediate;
};
struct node_seek_command : command_data {
bigtime_t media_time;
bigtime_t performance_time;
};
struct node_roll_command : command_data {
bigtime_t start_performance_time;
bigtime_t stop_performance_time;
bigtime_t seek_media_time;
};
struct node_sync_to_request : request_data {
bigtime_t performance_time;
port_id port;
};
struct node_sync_to_reply : reply_data {
};
struct node_set_run_mode_command : command_data {
BMediaNode::run_mode mode;
};
struct node_time_warp_command : command_data {
bigtime_t at_real_time;
bigtime_t to_performance_time;
};
struct node_set_timesource_command : command_data {
media_node_id timesource_id;
};
struct node_get_timesource_request : request_data {
};
struct node_get_timesource_reply : reply_data {
media_node_id timesource_id;
};
struct node_get_attributes_for_request : request_data {
size_t count;
area_id area;
};
struct node_get_attributes_for_reply : reply_data {
size_t filled_count;
};
struct node_final_release_command : command_data {
};
// #pragma mark - time source commands
struct timesource_add_slave_node_command : command_data {
media_node node;
};
struct timesource_remove_slave_node_command : command_data {
media_node node;
};
struct timesource_get_start_latency_request : request_data {
};
struct timesource_get_start_latency_reply : reply_data {
bigtime_t start_latency;
};
// #pragma mark - file interface commands
struct fileinterface_set_ref_request : request_data {
dev_t device;