| blob | 5236908dee6293bd778bab64859b55aa29950ea5 |
1 When several mutexes happen to be locked at the same time in any thread, they
2 must be locked in the same order in all threads. This is the dangerous nested
3 locking. Nested locking is accounted for using uppercase letters.
4 --------
5 MAIN_THD
6 --------
7 main
8 npv_prefill_wait
9 npv_pipeline_limits_lock
10 npv_pipeline_limits_unlock
11 evts_loop
12 |npv_xcb_evt
13 | npv_xcb_evt_handle
14 | npv_xcb_evt_key_release
15 | |(npv_cmd_rewind | npv_cmd_rewind_big | npv_cmd_fastforward | npv_cmd_fastforward_big)
16 | | seek_x
17 | | |seek_lock
18 | | | A npv_pkt_q_lock(npv_video_pkt_q_p)
19 | | | B npv_video_dec_ctx_lock
20 | | | C npv_video_dec_frs_lock
21 | | | D npv_pkt_q_lock(npv_audio_pkt_q_p)
22 | | | E npv_audio_dec_ctx_lock
23 | | | F npv_audio_dec_sets_lock
24 | | | G npv_pipeline_limits_lock
25 | | | H npv_fmt_ctx_lock
26 | | |seek_unlock
27 | | | npv_pkt_q_unlock(npv_video_pkt_q_p)
28 | | | npv_video_dec_ctx_unlock
29 | | | npv_video_dec_frs_unlock
30 | | | npv_pkt_q_unlock(npv_audio_pkt_q_p)
31 | | | npv_audio_dec_ctx_unlock
32 | | | npv_audio_dec_sets_unlock
33 | | | npv_pipeline_limits_unlock
34 | | | npv_fmt_ctx_unlock
35 | | |npv_prefill_wait
36 | | npv_pipeline_limits_lock
37 | | npv_pipeline_limits_unlock
38 | |npv_cmd_pause
39 | npv_fmt_ctx_lock
40 | npv_fmt_ctx_unlock
41 |npv_audio_evt_pcm_write
42 | npv_audio_pcm_filt_frs_write
43 | npv_audio_filt_push_decs_sets
44 | npv_audio_dec_sets_lock
45 | npv_audio_dec_sets_unlock
46 |npv_video_timer_evt
47 npv_video_dec_frs_lock
48 npv_video_dec_frs_unlock
49 npv_video_start_scaling
50 npv_thdsws_run
51 npv_thdsws_state_lock
52 npv_thdsws_state_unlock
53 cond_signal on npv_thdsws_state_(un)lock mutex
54 ---------
55 VIDEO_THD
56 ---------
57 npv_pipeline_video_thd_entry
58 npv_pipeline_video
59 have_enough_predecoded_video_frs
60 npv_video_dec_frs_lock
61 npv_video_dec_frs_unlock
62 npv_video_pkts_send
63 A npv_pkt_q_lock(npv_video_pkt_q_p)
64 B npv_video_dec_ctx_lock
65 npv_video_dec_ctx_unlock
66 G npv_pipeline_limits_lock
67 npv_pipeline_limits_unlock
68 npv_pkt_q_unlock(npv_video_pkt_q_p)
69 npv_video_dec_frs_receive_avail
70 npv_video_dec_fr_try_receive
71 npv_video_dec_ctx_lock
72 npv_video_dec_ctx_unlock
73 npv_video_dec_frs_lock
74 npv_video_dec_frs_unlock
75 -------
76 SWS_THD
77 -------
78 npv_thdsws_worker_entry
79 npv_thdsws_state_lock
80 npv_thdsws_worker
81 npv_thdsws_state_unlock
82 npv_thdsws_state_lock
83 cond_wait on npv_thdsws_state_(un)lock mutex
84 ---------
85 AUDIO_THD
86 ---------
87 npv_pipeline_audio_thd_entry
88 npv_pipeline_audio
89 have_enough_predecoded_audio_frs
90 npv_audio_dec_sets_lock
91 npv_audio_dec_sets_unlock
92 npv_audio_pkts_send
93 D npv_pkt_q_lock(npv_audio_pkt_q_p)
94 E npv_audio_dec_ctx_lock
95 npv_audio_dec_ctx_unlock
96 G npv_pipeline_limits_lock
97 npv_pipeline_limits_unlock
98 npv_pkt_q_unlock(npv_audio_pkt_q_p)
99 npv_audio_dec_sets_receive_avail
100 E npv_audio_dec_ctx_lock
101 F npv_audio_dec_sets_lock
102 npv_audio_dec_sets_unlock
103 npv_audio_dec_ctx_unlock
104 --------
105 READ_THD
106 --------
107 npv_pipeline_read_thd_entry
108 npv_pipeline_read_
109 npv_fmt_pkts_read_and_q
110 npv_fmt_did_reached_limits
111 npv_pipeline_limits_lock
112 npv_pipeline_limits_unlock
113 npv_fmt_ctx_lock
114 npv_fmt_ctx_unlock
115 npv_pipeline_limits_lock
116 npv_pipeline_limits_unlock
117 npv_pkt_q_lock(npv_audio_pkt_q_p) | npv_pkt_q_lock(npv_video_pkt_q_p)
118 npv_pkt_q_unlock(npv_audio_pkt_q_p) | npv_pkt_q_unlock(npv_video_pkt_q_p)