Open Broadcaster Software
Free, open source software for live streaming and recording
obs-internal.h
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1 /******************************************************************************
2  Copyright (C) 2013-2014 by Hugh Bailey <obs.jim@gmail.com>
3 
4  This program is free software: you can redistribute it and/or modify
5  it under the terms of the GNU General Public License as published by
6  the Free Software Foundation, either version 2 of the License, or
7  (at your option) any later version.
8 
9  This program is distributed in the hope that it will be useful,
10  but WITHOUT ANY WARRANTY; without even the implied warranty of
11  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12  GNU General Public License for more details.
13 
14  You should have received a copy of the GNU General Public License
15  along with this program. If not, see <http://www.gnu.org/licenses/>.
16 ******************************************************************************/
17 
18 #pragma once
19 
20 #include "util/c99defs.h"
21 #include "util/darray.h"
22 #include "util/circlebuf.h"
23 #include "util/dstr.h"
24 #include "util/threading.h"
25 #include "util/platform.h"
26 #include "util/profiler.h"
27 #include "callback/signal.h"
28 #include "callback/proc.h"
29 
30 #include "graphics/graphics.h"
31 #include "graphics/matrix4.h"
32 
34 #include "media-io/video-io.h"
35 #include "media-io/audio-io.h"
36 
37 #include "obs.h"
38 
39 #define NUM_TEXTURES 2
40 #define MICROSECOND_DEN 1000000
41 
42 static inline int64_t packet_dts_usec(struct encoder_packet *packet)
43 {
44  return packet->dts * MICROSECOND_DEN / packet->timebase_den;
45 }
46 
47 struct draw_callback {
48  void (*draw)(void *param, uint32_t cx, uint32_t cy);
49  void *param;
50 };
51 
52 /* ------------------------------------------------------------------------- */
53 /* validity checks */
54 
55 static inline bool obs_object_valid(const void *obj, const char *f,
56  const char *t)
57 {
58  if (!obj) {
59  blog(LOG_DEBUG, "%s: Null '%s' parameter", f, t);
60  return false;
61  }
62 
63  return true;
64 }
65 
66 #define obs_ptr_valid(ptr, func) obs_object_valid(ptr, func, #ptr)
67 #define obs_source_valid obs_ptr_valid
68 #define obs_output_valid obs_ptr_valid
69 #define obs_encoder_valid obs_ptr_valid
70 #define obs_service_valid obs_ptr_valid
71 
72 /* ------------------------------------------------------------------------- */
73 /* modules */
74 
75 struct obs_module {
76  char *mod_name;
77  const char *file;
78  char *bin_path;
79  char *data_path;
80  void *module;
81  bool loaded;
82 
83  bool (*load)(void);
84  void (*unload)(void);
85  void (*set_locale)(const char *locale);
86  void (*free_locale)(void);
87  uint32_t (*ver)(void);
88  void (*set_pointer)(obs_module_t *module);
89  const char *(*name)(void);
90  const char *(*description)(void);
91  const char *(*author)(void);
92 
93  struct obs_module *next;
94 };
95 
96 extern void free_module(struct obs_module *mod);
97 
99  char *bin;
100  char *data;
101 };
102 
103 static inline void free_module_path(struct obs_module_path *omp)
104 {
105  if (omp) {
106  bfree(omp->bin);
107  bfree(omp->data);
108  }
109 }
110 
111 static inline bool check_path(const char *data, const char *path,
112  struct dstr *output)
113 {
114  dstr_copy(output, path);
115  dstr_cat(output, data);
116 
117  return os_file_exists(output->array);
118 }
119 
120 
121 /* ------------------------------------------------------------------------- */
122 /* hotkeys */
123 
124 struct obs_hotkey {
126  char *name;
127  char *description;
128 
130  void *data;
131  int pressed;
132 
134  void *registerer;
135 
137 };
138 
143  bool pressed0;
144  bool pressed1;
145  void *data[2];
146 };
147 
149 
150 typedef struct obs_hotkeys_platform obs_hotkeys_platform_t;
151 
152 void *obs_hotkey_thread(void *param);
153 
154 struct obs_core_hotkeys;
155 bool obs_hotkeys_platform_init(struct obs_core_hotkeys *hotkeys);
156 void obs_hotkeys_platform_free(struct obs_core_hotkeys *hotkeys);
158  obs_key_t key);
159 
160 const char *obs_get_hotkey_translation(obs_key_t key, const char *def);
161 
162 struct obs_context_data;
163 void obs_hotkeys_context_release(struct obs_context_data *context);
164 
165 void obs_hotkeys_free(void);
166 
169  bool pressed;
171 
174 };
175 
176 struct obs_hotkey_name_map;
177 void obs_hotkey_name_map_free(void);
178 
179 
180 /* ------------------------------------------------------------------------- */
181 /* views */
182 
183 struct obs_view {
184  pthread_mutex_t channels_mutex;
186 };
187 
188 extern bool obs_view_init(struct obs_view *view);
189 extern void obs_view_free(struct obs_view *view);
190 
191 
192 /* ------------------------------------------------------------------------- */
193 /* displays */
194 
195 struct obs_display {
197  bool enabled;
201  pthread_mutex_t draw_callbacks_mutex;
202  pthread_mutex_t draw_info_mutex;
203  DARRAY(struct draw_callback) draw_callbacks;
204 
205  struct obs_display *next;
206  struct obs_display **prev_next;
207 };
208 
209 extern bool obs_display_init(struct obs_display *display,
210  const struct gs_init_data *graphics_data);
211 extern void obs_display_free(struct obs_display *display);
212 
213 
214 /* ------------------------------------------------------------------------- */
215 /* core */
216 
219  int count;
220 };
221 
224  gs_stagesurf_t *copy_surfaces[NUM_TEXTURES];
225  gs_texture_t *render_textures[NUM_TEXTURES];
226  gs_texture_t *output_textures[NUM_TEXTURES];
227  gs_texture_t *convert_textures[NUM_TEXTURES];
228  bool textures_rendered[NUM_TEXTURES];
229  bool textures_output[NUM_TEXTURES];
230  bool textures_copied[NUM_TEXTURES];
231  bool textures_converted[NUM_TEXTURES];
232  struct circlebuf vframe_info_buffer;
245 
248  double video_fps;
250  pthread_t video_thread;
254 
256  const char *conversion_tech;
258  uint32_t plane_offsets[3];
259  uint32_t plane_sizes[3];
260  uint32_t plane_linewidth[3];
261 
266  float color_matrix[16];
267  enum obs_scale_type scale_type;
268 
270 
279 
280  struct obs_video_info ovi;
281 };
282 
283 struct audio_monitor;
284 
287 
288  DARRAY(struct obs_source*) render_order;
289  DARRAY(struct obs_source*) root_nodes;
290 
291  uint64_t buffered_ts;
292  struct circlebuf buffered_timestamps;
293  int buffering_wait_ticks;
294  int total_buffering_ticks;
295 
296  float user_volume;
297 
298  pthread_mutex_t monitoring_mutex;
299  DARRAY(struct audio_monitor*) monitors;
300  char *monitoring_device_name;
301  char *monitoring_device_id;
302 };
303 
304 /* user sources, output channels, and displays */
312 
313  pthread_mutex_t sources_mutex;
314  pthread_mutex_t displays_mutex;
315  pthread_mutex_t outputs_mutex;
316  pthread_mutex_t encoders_mutex;
317  pthread_mutex_t services_mutex;
318  pthread_mutex_t audio_sources_mutex;
319  pthread_mutex_t draw_callbacks_mutex;
320  DARRAY(struct draw_callback) draw_callbacks;
321 
322  struct obs_view main_view;
323 
324  long long unnamed_index;
325 
326  volatile bool valid;
327 };
328 
329 /* user hotkeys */
331  pthread_mutex_t mutex;
332  DARRAY(obs_hotkey_t) hotkeys;
333  obs_hotkey_id next_id;
334  DARRAY(obs_hotkey_pair_t) hotkey_pairs;
335  obs_hotkey_pair_id next_pair_id;
336 
337  pthread_t hotkey_thread;
338  bool hotkey_thread_initialized;
339  os_event_t *stop_event;
340  bool thread_disable_press;
341  bool strict_modifiers;
342  bool reroute_hotkeys;
343  DARRAY(obs_hotkey_binding_t) bindings;
344 
346  void *router_func_data;
347 
348  obs_hotkeys_platform_t *platform_context;
349 
350  pthread_once_t name_map_init_token;
351  struct obs_hotkey_name_map *name_map;
352 
354 
355  char *translations[OBS_KEY_LAST_VALUE];
356  char *mute;
357  char *unmute;
358  char *push_to_mute;
359  char *push_to_talk;
360  char *sceneitem_show;
361  char *sceneitem_hide;
362 };
363 
364 struct obs_core {
366  DARRAY(struct obs_module_path) module_paths;
367 
368  DARRAY(struct obs_source_info) source_types;
369  DARRAY(struct obs_source_info) input_types;
370  DARRAY(struct obs_source_info) filter_types;
371  DARRAY(struct obs_source_info) transition_types;
372  DARRAY(struct obs_output_info) output_types;
373  DARRAY(struct obs_encoder_info) encoder_types;
374  DARRAY(struct obs_service_info) service_types;
375  DARRAY(struct obs_modal_ui) modal_ui_callbacks;
376  DARRAY(struct obs_modeless_ui) modeless_ui_callbacks;
377 
380 
381  char *locale;
382  char *module_config_path;
383  bool name_store_owned;
385 
386  /* segmented into multiple sub-structures to keep things a bit more
387  * clean and organized */
388  struct obs_core_video video;
389  struct obs_core_audio audio;
390  struct obs_core_data data;
391  struct obs_core_hotkeys hotkeys;
392 };
393 
394 extern struct obs_core *obs;
395 
396 extern void *obs_video_thread(void *param);
397 
398 extern gs_effect_t *obs_load_effect(gs_effect_t **effect, const char *file);
399 
400 extern bool audio_callback(void *param,
401  uint64_t start_ts_in, uint64_t end_ts_in, uint64_t *out_ts,
402  uint32_t mixers, struct audio_output_data *mixes);
403 
404 
405 /* ------------------------------------------------------------------------- */
406 /* obs shared context data */
407 
409  char *name;
410  void *data;
414  enum obs_obj_type type;
415 
416  DARRAY(obs_hotkey_id) hotkeys;
417  DARRAY(obs_hotkey_pair_id) hotkey_pairs;
418  obs_data_t *hotkey_data;
419 
420  DARRAY(char*) rename_cache;
421  pthread_mutex_t rename_cache_mutex;
422 
423  pthread_mutex_t *mutex;
424  struct obs_context_data *next;
425  struct obs_context_data **prev_next;
426 
427  bool private;
428 };
429 
430 extern bool obs_context_data_init(
431  struct obs_context_data *context,
432  enum obs_obj_type type,
433  obs_data_t *settings,
434  const char *name,
435  obs_data_t *hotkey_data,
436  bool private);
437 extern void obs_context_data_free(struct obs_context_data *context);
438 
439 extern void obs_context_data_insert(struct obs_context_data *context,
440  pthread_mutex_t *mutex, void *first);
441 extern void obs_context_data_remove(struct obs_context_data *context);
442 
443 extern void obs_context_data_setname(struct obs_context_data *context,
444  const char *name);
445 
446 
447 /* ------------------------------------------------------------------------- */
448 /* ref-counting */
449 
450 struct obs_weak_ref {
451  volatile long refs;
452  volatile long weak_refs;
453 };
454 
455 static inline void obs_ref_addref(struct obs_weak_ref *ref)
456 {
457  os_atomic_inc_long(&ref->refs);
458 }
459 
460 static inline bool obs_ref_release(struct obs_weak_ref *ref)
461 {
462  return os_atomic_dec_long(&ref->refs) == -1;
463 }
464 
465 static inline void obs_weak_ref_addref(struct obs_weak_ref *ref)
466 {
467  os_atomic_inc_long(&ref->weak_refs);
468 }
469 
470 static inline bool obs_weak_ref_release(struct obs_weak_ref *ref)
471 {
472  return os_atomic_dec_long(&ref->weak_refs) == -1;
473 }
474 
475 static inline bool obs_weak_ref_get_ref(struct obs_weak_ref *ref)
476 {
477  long owners = ref->refs;
478  while (owners > -1) {
479  if (os_atomic_compare_swap_long(&ref->refs, owners, owners + 1))
480  return true;
481 
482  owners = ref->refs;
483  }
484 
485  return false;
486 }
487 
488 
489 /* ------------------------------------------------------------------------- */
490 /* sources */
491 
492 struct async_frame {
495  bool used;
496 };
497 
503 };
504 
505 struct audio_action {
507  enum audio_action_type type;
508  union {
509  float vol;
510  bool set;
511  };
512 };
513 
515  struct obs_weak_ref ref;
517 };
518 
521  void *param;
522 };
523 
524 struct obs_source {
525  struct obs_context_data context;
526  struct obs_source_info info;
528 
529  /* general exposed flags that can be set for the source */
532 
533  /* indicates ownership of the info.id buffer */
535 
536  /* signals to call the source update in the video thread */
538 
539  /* ensures show/hide are only called once */
540  volatile long show_refs;
541 
542  /* ensures activate/deactivate are only called once */
543  volatile long activate_refs;
544 
545  /* used to indicate that the source has been removed and all
546  * references to it should be released (not exactly how I would prefer
547  * to handle things but it's the best option) */
548  bool removed;
549 
550  bool active;
551  bool showing;
552 
553  /* used to temporarily disable sources if needed */
554  bool enabled;
555 
556  /* timing (if video is present, is based upon video) */
557  volatile bool timing_set;
566 
567  /* audio */
572  bool muted;
576  struct circlebuf audio_input_buf[MAX_AUDIO_CHANNELS];
578  DARRAY(struct audio_action) audio_actions;
579  float *audio_output_buf[MAX_AUDIO_MIXES][MAX_AUDIO_CHANNELS];
580  struct resample_info sample_info;
581  audio_resampler_t *resampler;
582  pthread_mutex_t audio_actions_mutex;
583  pthread_mutex_t audio_buf_mutex;
584  pthread_mutex_t audio_mutex;
585  pthread_mutex_t audio_cb_mutex;
586  DARRAY(struct audio_cb_info) audio_cb_list;
588  size_t audio_storage_size;
589  uint32_t audio_mixers;
590  float user_volume;
591  float volume;
592  int64_t sync_offset;
593  int64_t last_sync_offset;
594 
595  /* async video data */
596  gs_texture_t *async_texture;
597  gs_texrender_t *async_texrender;
598  struct obs_source_frame *cur_async_frame;
599  bool async_gpu_conversion;
600  enum video_format async_format;
601  enum video_format async_cache_format;
602  enum gs_color_format async_texture_format;
603  float async_color_matrix[16];
604  bool async_full_range;
605  float async_color_range_min[3];
606  float async_color_range_max[3];
607  int async_plane_offset[2];
608  bool async_flip;
609  bool async_active;
610  bool async_update_texture;
611  bool async_unbuffered;
612  struct obs_source_frame *async_preload_frame;
613  DARRAY(struct async_frame) async_cache;
614  DARRAY(struct obs_source_frame*)async_frames;
615  pthread_mutex_t async_mutex;
616  uint32_t async_width;
617  uint32_t async_height;
618  uint32_t async_cache_width;
619  uint32_t async_cache_height;
620  uint32_t async_convert_width;
621  uint32_t async_convert_height;
622 
623  /* async video deinterlacing */
624  uint64_t deinterlace_offset;
625  uint64_t deinterlace_frame_ts;
626  gs_effect_t *deinterlace_effect;
627  struct obs_source_frame *prev_async_frame;
628  gs_texture_t *async_prev_texture;
629  gs_texrender_t *async_prev_texrender;
630  uint32_t deinterlace_half_duration;
631  enum obs_deinterlace_mode deinterlace_mode;
632  bool deinterlace_top_first;
633  bool deinterlace_rendered;
634 
635  /* filters */
636  struct obs_source *filter_parent;
637  struct obs_source *filter_target;
638  DARRAY(struct obs_source*) filters;
639  pthread_mutex_t filter_mutex;
640  gs_texrender_t *filter_texrender;
641  enum obs_allow_direct_render allow_direct;
642  bool rendering_filter;
643 
644  /* sources specific hotkeys */
645  obs_hotkey_pair_id mute_unmute_key;
646  obs_hotkey_id push_to_mute_key;
647  obs_hotkey_id push_to_talk_key;
648  bool push_to_mute_enabled;
649  bool push_to_mute_pressed;
650  bool user_push_to_mute_pressed;
651  bool push_to_talk_enabled;
652  bool push_to_talk_pressed;
653  bool user_push_to_talk_pressed;
654  uint64_t push_to_mute_delay;
655  uint64_t push_to_mute_stop_time;
656  uint64_t push_to_talk_delay;
657  uint64_t push_to_talk_stop_time;
658 
659  /* transitions */
660  uint64_t transition_start_time;
661  uint64_t transition_duration;
662  pthread_mutex_t transition_tex_mutex;
663  gs_texrender_t *transition_texrender[2];
664  pthread_mutex_t transition_mutex;
665  obs_source_t *transition_sources[2];
666  bool transitioning_video;
667  bool transitioning_audio;
668  bool transition_source_active[2];
669  uint32_t transition_alignment;
670  uint32_t transition_actual_cx;
671  uint32_t transition_actual_cy;
672  uint32_t transition_cx;
673  uint32_t transition_cy;
674  uint32_t transition_fixed_duration;
675  bool transition_use_fixed_duration;
676  enum obs_transition_mode transition_mode;
677  enum obs_transition_scale_type transition_scale_type;
678  struct matrix4 transition_matrices[2];
679 
680  struct audio_monitor *monitor;
681  enum obs_monitoring_type monitoring_type;
682 };
683 
684 extern const struct obs_source_info *get_source_info(const char *id);
685 extern bool obs_source_init_context(struct obs_source *source,
686  obs_data_t *settings, const char *name,
687  obs_data_t *hotkey_data, bool private);
688 
689 extern void obs_source_save(obs_source_t *source);
690 extern void obs_source_load(obs_source_t *source);
691 
692 extern bool obs_transition_init(obs_source_t *transition);
693 extern void obs_transition_free(obs_source_t *transition);
694 extern void obs_transition_tick(obs_source_t *transition);
695 extern void obs_transition_enum_sources(obs_source_t *transition,
696  obs_source_enum_proc_t enum_callback, void *param);
697 extern void obs_transition_save(obs_source_t *source, obs_data_t *data);
698 extern void obs_transition_load(obs_source_t *source, obs_data_t *data);
699 
700 struct audio_monitor *audio_monitor_create(obs_source_t *source);
701 void audio_monitor_reset(struct audio_monitor *monitor);
702 extern void audio_monitor_destroy(struct audio_monitor *monitor);
703 
704 extern void obs_source_destroy(struct obs_source *source);
705 
706 enum view_type {
709 };
710 
711 static inline void obs_source_dosignal(struct obs_source *source,
712  const char *signal_obs, const char *signal_source)
713 {
714  struct calldata data;
715  uint8_t stack[128];
716 
717  calldata_init_fixed(&data, stack, sizeof(stack));
718  calldata_set_ptr(&data, "source", source);
719  if (signal_obs && !source->context.private)
720  signal_handler_signal(obs->signals, signal_obs, &data);
721  if (signal_source)
722  signal_handler_signal(source->context.signals, signal_source,
723  &data);
724 }
725 
726 /* maximum timestamp variance in nanoseconds */
727 #define MAX_TS_VAR 2000000000ULL
728 
729 static inline bool frame_out_of_bounds(const obs_source_t *source, uint64_t ts)
730 {
731  if (ts < source->last_frame_ts)
732  return ((source->last_frame_ts - ts) > MAX_TS_VAR);
733  else
734  return ((ts - source->last_frame_ts) > MAX_TS_VAR);
735 }
736 
737 static inline enum gs_color_format convert_video_format(
738  enum video_format format)
739 {
740  if (format == VIDEO_FORMAT_RGBA)
741  return GS_RGBA;
742  else if (format == VIDEO_FORMAT_BGRA)
743  return GS_BGRA;
744 
745  return GS_BGRX;
746 }
747 
748 extern void obs_source_activate(obs_source_t *source, enum view_type type);
749 extern void obs_source_deactivate(obs_source_t *source, enum view_type type);
750 extern void obs_source_video_tick(obs_source_t *source, float seconds);
751 extern float obs_source_get_target_volume(obs_source_t *source,
752  obs_source_t *target);
753 
754 extern void obs_source_audio_render(obs_source_t *source, uint32_t mixers,
755  size_t channels, size_t sample_rate, size_t size);
756 
757 extern void add_alignment(struct vec2 *v, uint32_t align, int cx, int cy);
758 
759 extern struct obs_source_frame *filter_async_video(obs_source_t *source,
760  struct obs_source_frame *in);
761 extern bool update_async_texture(struct obs_source *source,
762  const struct obs_source_frame *frame,
763  gs_texture_t *tex, gs_texrender_t *texrender);
764 extern bool set_async_texture_size(struct obs_source *source,
765  const struct obs_source_frame *frame);
766 extern void remove_async_frame(obs_source_t *source,
767  struct obs_source_frame *frame);
768 
769 extern void set_deinterlace_texture_size(obs_source_t *source);
770 extern void deinterlace_process_last_frame(obs_source_t *source,
771  uint64_t sys_time);
772 extern void deinterlace_update_async_video(obs_source_t *source);
773 extern void deinterlace_render(obs_source_t *s);
774 
775 
776 /* ------------------------------------------------------------------------- */
777 /* outputs */
778 
779 enum delay_msg {
783 };
784 
785 struct delay_data {
786  enum delay_msg msg;
788  struct encoder_packet packet;
789 };
790 
791 typedef void (*encoded_callback_t)(void *data, struct encoder_packet *packet);
792 
794  struct obs_weak_ref ref;
796 };
797 
798 #define CAPTION_LINE_CHARS (32)
799 #define CAPTION_LINE_BYTES (4*CAPTION_LINE_CHARS)
800 struct caption_text {
801  char text[CAPTION_LINE_BYTES+1];
803 };
804 
805 struct obs_output {
806  struct obs_context_data context;
807  struct obs_output_info info;
809 
810  /* indicates ownership of the info.id buffer */
812 
815  volatile bool data_active;
818  int64_t audio_offsets[MAX_AUDIO_MIXES];
823  pthread_mutex_t interleaved_mutex;
824  DARRAY(struct encoder_packet) interleaved_packets;
825  int stop_code;
826 
827  int reconnect_retry_sec;
828  int reconnect_retry_max;
829  int reconnect_retries;
830  int reconnect_retry_cur_sec;
831  pthread_t reconnect_thread;
832  os_event_t *reconnect_stop_event;
833  volatile bool reconnecting;
834  volatile bool reconnect_thread_active;
835 
836  uint32_t starting_drawn_count;
837  uint32_t starting_lagged_count;
838  uint32_t starting_frame_count;
839 
840  int total_frames;
841 
842  volatile bool active;
843  video_t *video;
844  audio_t *audio;
845  obs_encoder_t *video_encoder;
846  obs_encoder_t *audio_encoders[MAX_AUDIO_MIXES];
847  obs_service_t *service;
848  size_t mixer_idx;
849 
850  uint32_t scaled_width;
851  uint32_t scaled_height;
852 
853  bool video_conversion_set;
854  bool audio_conversion_set;
855  struct video_scale_info video_conversion;
856  struct audio_convert_info audio_conversion;
857 
858  pthread_mutex_t caption_mutex;
859  double caption_timestamp;
860  struct caption_text *caption_head;
861  struct caption_text *caption_tail;
862 
863  bool valid;
864 
865  uint64_t active_delay_ns;
866  encoded_callback_t delay_callback;
867  struct circlebuf delay_data; /* struct delay_data */
868  pthread_mutex_t delay_mutex;
869  uint32_t delay_sec;
870  uint32_t delay_flags;
871  uint32_t delay_cur_flags;
872  volatile long delay_restart_refs;
873  volatile bool delay_active;
874  volatile bool delay_capturing;
875 
876  char *last_error_message;
877 };
878 
879 static inline void do_output_signal(struct obs_output *output,
880  const char *signal)
881 {
882  struct calldata params = {0};
883  calldata_set_ptr(&params, "output", output);
884  signal_handler_signal(output->context.signals, signal, &params);
885  calldata_free(&params);
886 }
887 
888 extern void process_delay(void *data, struct encoder_packet *packet);
889 extern void obs_output_cleanup_delay(obs_output_t *output);
890 extern bool obs_output_delay_start(obs_output_t *output);
891 extern void obs_output_delay_stop(obs_output_t *output);
892 extern bool obs_output_actual_start(obs_output_t *output);
893 extern void obs_output_actual_stop(obs_output_t *output, bool force,
894  uint64_t ts);
895 
896 extern const struct obs_output_info *find_output(const char *id);
897 
898 extern void obs_output_remove_encoder(struct obs_output *output,
899  struct obs_encoder *encoder);
900 
901 extern void obs_encoder_packet_create_instance(struct encoder_packet *dst,
902  const struct encoder_packet *src);
903 void obs_output_destroy(obs_output_t *output);
904 
905 
906 /* ------------------------------------------------------------------------- */
907 /* encoders */
908 
910  struct obs_weak_ref ref;
912 };
913 
916  void (*new_packet)(void *param, struct encoder_packet *packet);
917  void *param;
918 };
919 
920 struct obs_encoder {
921  struct obs_context_data context;
922  struct obs_encoder_info info;
924 
925  pthread_mutex_t init_mutex;
926 
928  size_t planes;
929  size_t blocksize;
930  size_t framesize;
932 
933  size_t mixer_idx;
934 
937  enum video_format preferred_format;
938 
939  volatile bool active;
941 
942  /* indicates ownership of the info.id buffer */
944 
947 
949 
950  struct circlebuf audio_input_buffer[MAX_AV_PLANES];
951  uint8_t *audio_output_buffer[MAX_AV_PLANES];
952 
953  /* if a video encoder is paired with an audio encoder, make it start
954  * up at the specific timestamp. if this is the audio encoder,
955  * wait_for_video makes it wait until it's ready to sync up with
956  * video */
963 
964  pthread_mutex_t outputs_mutex;
965  DARRAY(obs_output_t*) outputs;
966 
968 
969  /* stores the video/audio media output pointer. video_t *or audio_t **/
970  void *media;
971 
972  pthread_mutex_t callbacks_mutex;
973  DARRAY(struct encoder_callback) callbacks;
974 
976 };
977 
978 extern struct obs_encoder_info *find_encoder(const char *id);
979 
980 extern bool obs_encoder_initialize(obs_encoder_t *encoder);
981 extern void obs_encoder_shutdown(obs_encoder_t *encoder);
982 
983 extern void obs_encoder_start(obs_encoder_t *encoder,
984  void (*new_packet)(void *param, struct encoder_packet *packet),
985  void *param);
986 extern void obs_encoder_stop(obs_encoder_t *encoder,
987  void (*new_packet)(void *param, struct encoder_packet *packet),
988  void *param);
989 
990 extern void obs_encoder_add_output(struct obs_encoder *encoder,
991  struct obs_output *output);
992 extern void obs_encoder_remove_output(struct obs_encoder *encoder,
993  struct obs_output *output);
994 
995 void obs_encoder_destroy(obs_encoder_t *encoder);
996 
997 /* ------------------------------------------------------------------------- */
998 /* services */
999 
1001  struct obs_weak_ref ref;
1003 };
1004 
1005 struct obs_service {
1006  struct obs_context_data context;
1007  struct obs_service_info info;
1009 
1010  /* indicates ownership of the info.id buffer */
1012 
1013  bool active;
1014  bool destroy;
1016 };
1017 
1018 extern const struct obs_service_info *find_service(const char *id);
1019 
1020 extern void obs_service_activate(struct obs_service *service);
1021 extern void obs_service_deactivate(struct obs_service *service, bool remove);
1022 extern bool obs_service_initialize(struct obs_service *service,
1023  struct obs_output *output);
1024 
1025 void obs_service_destroy(obs_service_t *service);
1026 
bool obs_encoder_initialize(obs_encoder_t *encoder)
Definition: obs-hotkey.h:511
volatile uint64_t timing_adjust
Definition: obs-internal.h:558
pthread_mutex_t callbacks_mutex
Definition: obs-internal.h:972
Definition: graphics.h:60
Definition: calldata.h:46
bool user_muted
Definition: obs-internal.h:571
pthread_mutex_t init_mutex
Definition: obs-internal.h:925
struct audio_resampler audio_resampler_t
Definition: audio-resampler.h:28
void obs_encoder_stop(obs_encoder_t *encoder, void(*new_packet)(void *param, struct encoder_packet *packet), void *param)
uint8_t * data
Definition: obs-encoder.h:42
void obs_encoder_start(obs_encoder_t *encoder, void(*new_packet)(void *param, struct encoder_packet *packet), void *param)
Definition: obs-internal.h:708
size_t planes
Definition: obs-internal.h:928
struct obs_encoder * encoder
Definition: obs-internal.h:911
size_t obs_hotkey_id
Definition: obs-hotkey.h:24
void(* draw)(void *param, uint32_t cx, uint32_t cy)
Definition: obs-internal.h:48
pthread_mutex_t displays_mutex
Definition: obs-internal.h:314
bool defer_update
Definition: obs-internal.h:537
obs_data_t * settings
Definition: obs-internal.h:411
volatile bool active
Definition: obs-internal.h:939
Definition: video-io.h:135
Definition: obs-internal.h:519
bool size_changed
Definition: obs-internal.h:196
bool active
Definition: obs-internal.h:1013
struct obs_source_frame * filter_async_video(obs_source_t *source, struct obs_source_frame *in)
bool received_video
Definition: obs-internal.h:813
Definition: obs-internal.h:139
gs_effect_t * opaque_effect
Definition: obs-internal.h:235
Definition: obs-internal.h:222
struct obs_display * first_display
Definition: obs-internal.h:308
void obs_source_save(obs_source_t *source)
uint64_t next_audio_sys_ts_min
Definition: obs-internal.h:562
Definition: video-io.h:47
struct obs_output * output
Definition: obs-internal.h:1015
bool audio_callback(void *param, uint64_t start_ts_in, uint64_t end_ts_in, uint64_t *out_ts, uint32_t mixers, struct audio_output_data *mixes)
void process_delay(void *data, struct encoder_packet *packet)
video_t * video
Definition: obs-internal.h:249
char * name
Definition: obs-internal.h:126
#define CAPTION_LINE_BYTES
Definition: obs-internal.h:799
bool audio_failed
Definition: obs-internal.h:568
char * data
Definition: obs-internal.h:100
uint8_t * stack
Definition: calldata.h:47
gs_effect_t * bicubic_effect
Definition: obs-internal.h:238
pthread_mutex_t outputs_mutex
Definition: obs-internal.h:964
struct obs_output * output
Definition: obs-internal.h:795
void deinterlace_update_async_video(obs_source_t *source)
Definition: obs-internal.h:805
gs_samplerstate_t * point_sampler
Definition: obs-internal.h:242
bool enabled
Definition: obs-internal.h:197
unsigned uint32_t
Definition: vc_stdint.h:31
#define MAX_AUDIO_CHANNELS
Definition: audio-io.h:29
Definition: obs-internal.h:793
uint32_t scaled_height
Definition: obs-internal.h:936
void(* obs_source_enum_proc_t)(obs_source_t *parent, obs_source_t *child, void *param)
Definition: obs-source.h:135
Definition: circlebuf.h:32
gs_swapchain_t * swap
Definition: obs-internal.h:200
void obs_transition_tick(obs_source_t *transition)
obs_hotkey_t * hotkey
Definition: obs-internal.h:173
Definition: obs-internal.h:524
#define MAX_CHANNELS
Definition: obs-defs.h:21
obs_hotkey_id pair_partner_id
Definition: obs-internal.h:136
Definition: obs-internal.h:364
Definition: obs-internal.h:909
struct obs_output * first_output
Definition: obs-internal.h:309
volatile bool end_data_capture_thread_active
Definition: obs-internal.h:816
bool received_audio
Definition: obs-internal.h:814
uint32_t cy
Definition: obs-internal.h:198
char * bin_path
Definition: obs-internal.h:78
bool(* obs_hotkey_active_func)(void *data, obs_hotkey_pair_id id, obs_hotkey_t *hotkey, bool pressed)
Definition: obs-hotkey.h:154
void audio_monitor_reset(struct audio_monitor *monitor)
void audio_monitor_destroy(struct audio_monitor *monitor)
video_format
Definition: video-io.h:33
typedef DARRAY(profiler_time_entry_t) profiler_time_entries_t
void obs_context_data_insert(struct obs_context_data *context, pthread_mutex_t *mutex, void *first)
delay_msg
Definition: obs-internal.h:779
Definition: obs-ui.h:40
int64_t cur_pts
Definition: obs-internal.h:948
void obs_encoder_packet_create_instance(struct encoder_packet *dst, const struct encoder_packet *src)
Definition: obs-internal.h:782
struct gs_stage_surface gs_stagesurf_t
Definition: graphics.h:259
struct obs_source * next_audio_source
Definition: obs-internal.h:573
obs_obj_type
Definition: obs.h:573
void obs_output_remove_encoder(struct obs_output *output, struct obs_encoder *encoder)
struct obs_source * first_source
Definition: obs-internal.h:306
bool initialized
Definition: obs-internal.h:940
gs_effect_t * deinterlace_blend_2x_effect
Definition: obs-internal.h:276
bool obs_transition_init(obs_source_t *transition)
gs_effect_t * default_rect_effect
Definition: obs-internal.h:234
char * description
Definition: obs-internal.h:127
gs_effect_t * bilinear_lowres_effect
Definition: obs-internal.h:240
Definition: vec2.h:27
uint64_t ts
Definition: obs-internal.h:787
Definition: obs-internal.h:781
void set_deinterlace_texture_size(obs_source_t *source)
int32_t timebase_den
Definition: obs-encoder.h:49
void obs_output_cleanup_delay(obs_output_t *output)
gs_effect_t * solid_effect
Definition: obs-internal.h:236
Definition: audio-io.h:74
uint64_t last_frame_ts
Definition: obs-internal.h:563
Definition: graphics.h:443
void * param
Definition: obs-internal.h:521
EXPORT void blog(int log_level, const char *format,...)
os_event_t * stopping_event
Definition: obs-internal.h:822
bool obs_source_init_context(struct obs_source *source, obs_data_t *settings, const char *name, obs_data_t *hotkey_data, bool private)
unsigned __int64 uint64_t
Definition: vc_stdint.h:33
gs_effect_t * deinterlace_linear_effect
Definition: obs-internal.h:273
gs_effect_t * premultiplied_alpha_effect
Definition: obs-internal.h:241
Definition: obs-hotkey.h:37
volatile long refs
Definition: obs-internal.h:451
struct obs_weak_source * control
Definition: obs-internal.h:527
Definition: audio-io.h:93
bool obs_display_init(struct obs_display *display, const struct gs_init_data *graphics_data)
gs_color_format
Definition: graphics.h:56
Definition: obs-internal.h:492
void obs_encoder_remove_output(struct obs_encoder *encoder, struct obs_output *output)
obs_transition_mode
Definition: obs.h:1123
obs_deinterlace_mode
Definition: obs.h:916
Definition: obs-encoder.h:41
unsigned char uint8_t
Definition: vc_stdint.h:27
struct obs_data obs_data_t
Definition: obs-data.h:42
Definition: obs-source.h:145
void obs_output_destroy(obs_output_t *output)
uint32_t timebase_num
Definition: obs-internal.h:945
Definition: obs-output.h:33
volatile bool data_active
Definition: obs-internal.h:815
uint32_t lagged_frames
Definition: obs-internal.h:252
void * obs_hotkey_thread(void *param)
Definition: obs-internal.h:330
size_t last_audio_input_buf_size
Definition: obs-internal.h:577
gs_effect_t * default_effect
Definition: obs-internal.h:233
void obs_hotkeys_context_release(struct obs_context_data *context)
bool update_async_texture(struct obs_source *source, const struct obs_source_frame *frame, gs_texture_t *tex, gs_texrender_t *texrender)
bool set_async_texture_size(struct obs_source *source, const struct obs_source_frame *frame)
uint32_t conversion_height
Definition: obs-internal.h:257
void obs_transition_enum_sources(obs_source_t *transition, obs_source_enum_proc_t enum_callback, void *param)
uint64_t start_ts
Definition: obs-internal.h:962
void obs_transition_free(obs_source_t *transition)
size_t blocksize
Definition: obs-internal.h:929
bool pending_stop
Definition: obs-internal.h:570
Definition: obs-internal.h:167
obs_transition_scale_type
Definition: obs.h:1133
Definition: obs-internal.h:502
void obs_source_load(obs_source_t *source)
pthread_mutex_t services_mutex
Definition: obs-internal.h:317
uint64_t first_raw_ts
Definition: obs-internal.h:961
bool destroy_on_stop
Definition: obs-internal.h:967
void deinterlace_render(obs_source_t *s)
char * bin
Definition: obs-internal.h:99
gs_effect_t * deinterlace_yadif_2x_effect
Definition: obs-internal.h:278
uint64_t next_audio_ts_min
Definition: obs-internal.h:561
pthread_mutex_t encoders_mutex
Definition: obs-internal.h:316
void * media
Definition: obs-internal.h:970
pthread_mutex_t mutex
Definition: obs-internal.h:331
struct obs_source * first_audio_source
Definition: obs-internal.h:307
bool obs_output_actual_start(obs_output_t *output)
uint64_t last_audio_ts
Definition: obs-internal.h:560
size_t framesize_bytes
Definition: obs-internal.h:931
Definition: obs-internal.h:800
Definition: obs-internal.h:514
#define MAX_TS_VAR
Definition: obs-internal.h:727
Definition: obs-ui.h:84
bool obs_hotkeys_platform_init(struct obs_core_hotkeys *hotkeys)
struct obs_weak_encoder * control
Definition: obs-internal.h:923
Definition: obs-internal.h:183
uint32_t total_frames
Definition: obs-internal.h:251
bool gpu_conversion
Definition: obs-internal.h:255
Definition: obs-internal.h:785
#define MAX_AUDIO_MIXES
Definition: audio-io.h:28
Definition: graphics-internal.h:271
struct obs_hotkeys_platform obs_hotkeys_platform_t
Definition: obs-internal.h:150
struct obs_source_frame * frame
Definition: obs-internal.h:493
gs_texture_t * transparent_texture
Definition: obs-internal.h:269
Definition: obs-internal.h:285
uint32_t default_flags
Definition: obs-internal.h:531
Definition: obs-internal.h:920
Definition: obs-internal.h:75
Definition: obs-internal.h:305
void obs_source_activate(obs_source_t *source, enum view_type type)
bool obs_output_delay_start(obs_output_t *output)
int count
Definition: obs-internal.h:219
bool muted
Definition: obs-internal.h:572
volatile bool timing_set
Definition: obs-internal.h:557
double video_fps
Definition: obs-internal.h:248
enum obs_key obs_key_t
Definition: obs-hotkey.h:35
EXPORT void dstr_copy(struct dstr *dst, const char *array)
void obs_hotkey_name_map_free(void)
int cur_texture
Definition: obs-internal.h:244
Definition: effect.h:139
struct obs_service * first_service
Definition: obs-internal.h:311
obs_scale_type
Definition: obs.h:114
pthread_mutex_t draw_callbacks_mutex
Definition: obs-internal.h:201
Definition: obs-internal.h:98
void obs_source_deactivate(obs_source_t *source, enum view_type type)
void obs_context_data_free(struct obs_context_data *context)
struct obs_module * first_module
Definition: obs-internal.h:365
void obs_source_audio_render(obs_source_t *source, uint32_t mixers, size_t channels, size_t sample_rate, size_t size)
size_t framesize
Definition: obs-internal.h:930
signal_handler_t * signals
Definition: obs-internal.h:412
int64_t dts
Definition: obs-encoder.h:46
uint32_t scaled_width
Definition: obs-internal.h:935
void obs_source_video_tick(obs_source_t *source, float seconds)
Definition: obs-internal.h:499
void * module
Definition: obs-internal.h:80
void remove_async_frame(obs_source_t *source, struct obs_source_frame *frame)
Definition: obs-internal.h:408
obs_key_combination_t key
Definition: obs-internal.h:168
Definition: obs-encoder.h:112
void obs_encoder_destroy(obs_encoder_t *encoder)
obs_hotkey_pair_id pair_id
Definition: obs-internal.h:140
void free_module(struct obs_module *mod)
Definition: matrix4.h:32
const struct obs_service_info * find_service(const char *id)
void add_alignment(struct vec2 *v, uint32_t align, int cx, int cy)
pthread_mutex_t sources_mutex
Definition: obs-internal.h:313
void obs_encoder_shutdown(obs_encoder_t *encoder)
uint32_t samplerate
Definition: obs-internal.h:927
struct obs_encoder_info * find_encoder(const char *id)
void obs_hotkeys_platform_free(struct obs_core_hotkeys *hotkeys)
EXPORT void signal_handler_signal(signal_handler_t *handler, const char *signal, calldata_t *params)
gs_effect_t * deinterlace_discard_2x_effect
Definition: obs-internal.h:272
void obs_hotkeys_free(void)
struct gs_texture gs_texture_t
Definition: graphics.h:258
void * obs_video_thread(void *param)
gs_effect_t * obs_load_effect(gs_effect_t **effect, const char *file)
char * array
Definition: dstr.h:37
view_type
Definition: obs-internal.h:706
Definition: obs.h:221
void obs_output_delay_stop(obs_output_t *output)
char * data_path
Definition: obs-internal.h:79
const struct obs_source_info * get_source_info(const char *id)
bool loaded
Definition: obs-internal.h:81
struct obs_encoder * first_encoder
Definition: obs-internal.h:310
size_t obs_hotkey_pair_id
Definition: obs-hotkey.h:26
uint64_t resample_offset
Definition: obs-internal.h:559
bool owns_info_id
Definition: obs-internal.h:534
int64_t video_offset
Definition: obs-internal.h:817
struct obs_weak_service * control
Definition: obs-internal.h:1008
audio_t * audio
Definition: obs-internal.h:286
bool sent_first_packet
Definition: obs-internal.h:915
Definition: audio-io.h:68
struct obs_service * service
Definition: obs-internal.h:1002
pthread_mutex_t channels_mutex
Definition: obs-internal.h:184
Definition: obs.h:151
int64_t highest_video_ts
Definition: obs-internal.h:820
bool wait_for_video
Definition: obs-internal.h:957
gs_stagesurf_t * mapped_surface
Definition: obs-internal.h:243
void * data
Definition: obs-internal.h:130
struct signal_handler signal_handler_t
Definition: signal.h:35
void(* obs_hotkey_func)(void *data, obs_hotkey_id id, obs_hotkey_t *hotkey, bool pressed)
Definition: obs-hotkey.h:132
Definition: obs-internal.h:500
Definition: obs-internal.h:505
gs_effect_t * deinterlace_yadif_effect
Definition: obs-internal.h:277
bool active
Definition: obs-internal.h:550
bool private
Definition: obs-internal.h:427
const char * conversion_tech
Definition: obs-internal.h:256
void * data
Definition: obs-internal.h:410
void obs_service_activate(struct obs_service *service)
pthread_mutex_t draw_callbacks_mutex
Definition: obs-internal.h:319
bool first_received
Definition: obs-internal.h:958
void obs_context_data_setname(struct obs_context_data *context, const char *name)
char * name
Definition: obs-internal.h:409
gs_effect_t * deinterlace_discard_effect
Definition: obs-internal.h:271
Definition: dstr.h:36
Definition: obs-internal.h:1000
pthread_mutex_t draw_info_mutex
Definition: obs-internal.h:202
bool audio_pending
Definition: obs-internal.h:569
uint64_t timestamp
Definition: obs-internal.h:218
pthread_mutex_t outputs_mutex
Definition: obs-internal.h:315
struct gs_sampler_state gs_samplerstate_t
Definition: graphics.h:263
bool modifiers_match
Definition: obs-internal.h:170
bool obs_service_initialize(struct obs_service *service, struct obs_output *output)
gs_effect_t * conversion_effect
Definition: obs-internal.h:237
obs_hotkey_registerer_t registerer_type
Definition: obs-internal.h:133
bool owns_info_id
Definition: obs-internal.h:1011
struct obs_source ** prev_next_audio_source
Definition: obs-internal.h:574
graphics_t * graphics
Definition: obs-internal.h:223
#define MICROSECOND_DEN
Definition: obs-internal.h:40
obs_allow_direct_render
Definition: obs.h:109
struct obs_context_data context
Definition: obs-internal.h:525
struct video_output video_t
Definition: video-io.h:31
void obs_view_free(struct obs_view *view)
uint64_t audio_ts
Definition: obs-internal.h:575
bool pressed1
Definition: obs-internal.h:144
void obs_service_destroy(obs_service_t *service)
bool owns_info_id
Definition: obs-internal.h:811
uint32_t flags
Definition: obs-internal.h:530
Definition: obs-internal.h:914
bool thread_initialized
Definition: obs-internal.h:253
uint32_t base_width
Definition: obs-internal.h:264
struct obs_core * obs
struct audio_monitor * audio_monitor_create(obs_source_t *source)
gs_effect_t * deinterlace_linear_2x_effect
Definition: obs-internal.h:274
void obs_output_actual_stop(obs_output_t *output, bool force, uint64_t ts)
struct obs_weak_output * control
Definition: obs-internal.h:808
void obs_context_data_remove(struct obs_context_data *context)
gs_effect_t * lanczos_effect
Definition: obs-internal.h:239
obs_hotkey_id id
Definition: obs-internal.h:125
size_t size
Definition: calldata.h:48
const char * file
Definition: obs-internal.h:77
#define NUM_TEXTURES
Definition: obs-internal.h:39
char * mod_name
Definition: obs-internal.h:76
struct caption_text * next
Definition: obs-internal.h:802
#define MAX_AV_PLANES
Definition: media-io-defs.h:20
struct obs_module * next
Definition: obs-internal.h:93
pthread_mutex_t interleaved_mutex
Definition: obs-internal.h:823
void deinterlace_process_last_frame(obs_source_t *source, uint64_t sys_time)
float vol
Definition: obs-internal.h:509
Definition: graphics.h:61
Definition: obs-internal.h:47
uint32_t output_width
Definition: obs-internal.h:262
uint32_t timebase_den
Definition: obs-internal.h:946
bool async_rendered
Definition: obs-internal.h:565
bool pressed0
Definition: obs-internal.h:143
size_t mixer_idx
Definition: obs-internal.h:933
bool removed
Definition: obs-internal.h:548
uint32_t background_color
Definition: obs-internal.h:199
struct obs_source * source
Definition: obs-internal.h:516
bool showing
Definition: obs-internal.h:551
audio_action_type
Definition: obs-internal.h:498
struct obs_encoder * paired_encoder
Definition: obs-internal.h:959
int pressed
Definition: obs-internal.h:131
bool owns_info_id
Definition: obs-internal.h:943
Definition: base.h:65
bool obs_hotkeys_platform_is_pressed(obs_hotkeys_platform_t *context, obs_key_t key)
Definition: obs-internal.h:1005
uint32_t output_height
Definition: obs-internal.h:263
void obs_source_destroy(struct obs_source *source)
uint64_t timestamp
Definition: obs-internal.h:506
enum obs_hotkey_registerer_type obs_hotkey_registerer_t
Definition: obs-hotkey.h:53
Definition: obs-internal.h:217
obs_monitoring_type
Definition: obs.h:942
void obs_encoder_add_output(struct obs_encoder *encoder, struct obs_output *output)
struct os_event_data os_event_t
Definition: threading.h:63
struct proc_handler proc_handler_t
Definition: proc.h:36
gs_effect_t * deinterlace_blend_effect
Definition: obs-internal.h:275
Main libobs header used by applications.
Definition: audio-resampler.h:30
volatile long weak_refs
Definition: obs-internal.h:452
Definition: graphics.h:62
bool pressed
Definition: obs-internal.h:169
int64_t highest_audio_ts
Definition: obs-internal.h:819
Definition: obs-internal.h:707
obs_hotkey_func func
Definition: obs-internal.h:129
Definition: obs-internal.h:450
proc_handler_t * procs
Definition: obs-internal.h:413
obs_hotkey_id hotkey_id
Definition: obs-internal.h:172
obs_source_audio_capture_t callback
Definition: obs-internal.h:520
Definition: obs-internal.h:501
bool enabled
Definition: obs-internal.h:554
void(* obs_source_audio_capture_t)(void *param, obs_source_t *source, const struct audio_data *audio_data, bool muted)
Definition: obs.h:908
__int64 int64_t
Definition: vc_stdint.h:32
EXPORT void bfree(void *ptr)
uint32_t base_height
Definition: obs-internal.h:265
Definition: obs-internal.h:124
Definition: obs-internal.h:780
EXPORT bool os_file_exists(const char *path)
pthread_mutex_t audio_sources_mutex
Definition: obs-internal.h:318
bool obs_view_init(struct obs_view *view)
void obs_transition_load(obs_source_t *source, obs_data_t *data)
bool used
Definition: obs-internal.h:495
const char * profile_encoder_encode_name
Definition: obs-internal.h:975
uint64_t video_time
Definition: obs-internal.h:246
#define bool
Definition: vc_stdbool.h:5
void obs_service_deactivate(struct obs_service *service, bool remove)
void * registerer
Definition: obs-internal.h:134
pthread_t end_data_capture_thread
Definition: obs-internal.h:821
int64_t offset_usec
Definition: obs-internal.h:960
Definition: obs-internal.h:195
uint64_t last_sys_timestamp
Definition: obs-internal.h:564
long unused_count
Definition: obs-internal.h:494
bool obs_context_data_init(struct obs_context_data *context, enum obs_obj_type type, obs_data_t *settings, const char *name, obs_data_t *hotkey_data, bool private)
void * param
Definition: obs-internal.h:917
void obs_display_free(struct obs_display *display)
void(* encoded_callback_t)(void *data, struct encoder_packet *packet)
Definition: obs-internal.h:791
bool destroy
Definition: obs-internal.h:1014
volatile long activate_refs
Definition: obs-internal.h:543
struct gs_texture_render gs_texrender_t
Definition: graphics.h:265
struct audio_output audio_t
Definition: audio-io.h:38
Definition: obs.h:191
void * param
Definition: obs-internal.h:49
float obs_source_get_target_volume(obs_source_t *source, obs_source_t *target)
const struct obs_output_info * find_output(const char *id)
void obs_transition_save(obs_source_t *source, obs_data_t *data)
const char * obs_get_hotkey_translation(obs_key_t key, const char *def)
Definition: obs-service.h:31
volatile long show_refs
Definition: obs-internal.h:540
struct profiler_name_store profiler_name_store_t
Definition: profiler.h:39
struct gs_swap_chain gs_swapchain_t
Definition: graphics.h:264
pthread_t video_thread
Definition: obs-internal.h:250
uint64_t video_avg_frame_time_ns
Definition: obs-internal.h:247
Definition: video-io.h:46
void(* obs_hotkey_callback_router_func)(void *data, obs_hotkey_id id, bool pressed)
Definition: obs-hotkey.h:251