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
|
#undef TRACE_SYSTEM
#define TRACE_SYSTEM v4l2
#if !defined(_TRACE_V4L2_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_V4L2_H
#include <linux/tracepoint.h>
#define show_type(type) \
__print_symbolic(type, \
{ V4L2_BUF_TYPE_VIDEO_CAPTURE, "VIDEO_CAPTURE" }, \
{ V4L2_BUF_TYPE_VIDEO_OUTPUT, "VIDEO_OUTPUT" }, \
{ V4L2_BUF_TYPE_VIDEO_OVERLAY, "VIDEO_OVERLAY" }, \
{ V4L2_BUF_TYPE_VBI_CAPTURE, "VBI_CAPTURE" }, \
{ V4L2_BUF_TYPE_VBI_OUTPUT, "VBI_OUTPUT" }, \
{ V4L2_BUF_TYPE_SLICED_VBI_CAPTURE, "SLICED_VBI_CAPTURE" }, \
{ V4L2_BUF_TYPE_SLICED_VBI_OUTPUT, "SLICED_VBI_OUTPUT" }, \
{ V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY, "VIDEO_OUTPUT_OVERLAY" },\
{ V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE, "VIDEO_CAPTURE_MPLANE" },\
{ V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE, "VIDEO_OUTPUT_MPLANE" }, \
{ V4L2_BUF_TYPE_SDR_CAPTURE, "SDR_CAPTURE" }, \
{ V4L2_BUF_TYPE_PRIVATE, "PRIVATE" })
#define show_field(field) \
__print_symbolic(field, \
{ V4L2_FIELD_ANY, "ANY" }, \
{ V4L2_FIELD_NONE, "NONE" }, \
{ V4L2_FIELD_TOP, "TOP" }, \
{ V4L2_FIELD_BOTTOM, "BOTTOM" }, \
{ V4L2_FIELD_INTERLACED, "INTERLACED" }, \
{ V4L2_FIELD_SEQ_TB, "SEQ_TB" }, \
{ V4L2_FIELD_SEQ_BT, "SEQ_BT" }, \
{ V4L2_FIELD_ALTERNATE, "ALTERNATE" }, \
{ V4L2_FIELD_INTERLACED_TB, "INTERLACED_TB" }, \
{ V4L2_FIELD_INTERLACED_BT, "INTERLACED_BT" })
#define show_timecode_type(type) \
__print_symbolic(type, \
{ V4L2_TC_TYPE_24FPS, "24FPS" }, \
{ V4L2_TC_TYPE_25FPS, "25FPS" }, \
{ V4L2_TC_TYPE_30FPS, "30FPS" }, \
{ V4L2_TC_TYPE_50FPS, "50FPS" }, \
{ V4L2_TC_TYPE_60FPS, "60FPS" })
#define show_flags(flags) \
__print_flags(flags, "|", \
{ V4L2_BUF_FLAG_MAPPED, "MAPPED" }, \
{ V4L2_BUF_FLAG_QUEUED, "QUEUED" }, \
{ V4L2_BUF_FLAG_DONE, "DONE" }, \
{ V4L2_BUF_FLAG_KEYFRAME, "KEYFRAME" }, \
{ V4L2_BUF_FLAG_PFRAME, "PFRAME" }, \
{ V4L2_BUF_FLAG_BFRAME, "BFRAME" }, \
{ V4L2_BUF_FLAG_ERROR, "ERROR" }, \
{ V4L2_BUF_FLAG_TIMECODE, "TIMECODE" }, \
{ V4L2_BUF_FLAG_PREPARED, "PREPARED" }, \
{ V4L2_BUF_FLAG_NO_CACHE_INVALIDATE, "NO_CACHE_INVALIDATE" }, \
{ V4L2_BUF_FLAG_NO_CACHE_CLEAN, "NO_CACHE_CLEAN" }, \
{ V4L2_BUF_FLAG_TIMESTAMP_MASK, "TIMESTAMP_MASK" }, \
{ V4L2_BUF_FLAG_TIMESTAMP_UNKNOWN, "TIMESTAMP_UNKNOWN" }, \
{ V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC, "TIMESTAMP_MONOTONIC" }, \
{ V4L2_BUF_FLAG_TIMESTAMP_COPY, "TIMESTAMP_COPY" })
#define show_timecode_flags(flags) \
__print_flags(flags, "|", \
{ V4L2_TC_FLAG_DROPFRAME, "DROPFRAME" }, \
{ V4L2_TC_FLAG_COLORFRAME, "COLORFRAME" }, \
{ V4L2_TC_USERBITS_USERDEFINED, "USERBITS_USERDEFINED" }, \
{ V4L2_TC_USERBITS_8BITCHARS, "USERBITS_8BITCHARS" })
#define V4L2_TRACE_EVENT(event_name) \
TRACE_EVENT(event_name, \
TP_PROTO(int minor, struct v4l2_buffer *buf), \
\
TP_ARGS(minor, buf), \
\
TP_STRUCT__entry( \
__field(int, minor) \
__field(u32, index) \
__field(u32, type) \
__field(u32, bytesused) \
__field(u32, flags) \
__field(u32, field) \
__field(s64, timestamp) \
__field(u32, timecode_type) \
__field(u32, timecode_flags) \
__field(u8, timecode_frames) \
__field(u8, timecode_seconds) \
__field(u8, timecode_minutes) \
__field(u8, timecode_hours) \
__field(u8, timecode_userbits0) \
__field(u8, timecode_userbits1) \
__field(u8, timecode_userbits2) \
__field(u8, timecode_userbits3) \
__field(u32, sequence) \
), \
\
TP_fast_assign( \
__entry->minor = minor; \
__entry->index = buf->index; \
__entry->type = buf->type; \
__entry->bytesused = buf->bytesused; \
__entry->flags = buf->flags; \
__entry->field = buf->field; \
__entry->timestamp = \
timeval_to_ns(&buf->timestamp); \
__entry->timecode_type = buf->timecode.type; \
__entry->timecode_flags = buf->timecode.flags; \
__entry->timecode_frames = \
buf->timecode.frames; \
__entry->timecode_seconds = \
buf->timecode.seconds; \
__entry->timecode_minutes = \
buf->timecode.minutes; \
__entry->timecode_hours = buf->timecode.hours; \
__entry->timecode_userbits0 = \
buf->timecode.userbits[0]; \
__entry->timecode_userbits1 = \
buf->timecode.userbits[1]; \
__entry->timecode_userbits2 = \
buf->timecode.userbits[2]; \
__entry->timecode_userbits3 = \
buf->timecode.userbits[3]; \
__entry->sequence = buf->sequence; \
), \
\
TP_printk("minor = %d, index = %u, type = %s, " \
"bytesused = %u, flags = %s, " \
"field = %s, timestamp = %llu, timecode = { " \
"type = %s, flags = %s, frames = %u, " \
"seconds = %u, minutes = %u, hours = %u, " \
"userbits = { %u %u %u %u } }, " \
"sequence = %u", __entry->minor, \
__entry->index, show_type(__entry->type), \
__entry->bytesused, \
show_flags(__entry->flags), \
show_field(__entry->field), \
__entry->timestamp, \
show_timecode_type(__entry->timecode_type), \
show_timecode_flags(__entry->timecode_flags), \
__entry->timecode_frames, \
__entry->timecode_seconds, \
__entry->timecode_minutes, \
__entry->timecode_hours, \
__entry->timecode_userbits0, \
__entry->timecode_userbits1, \
__entry->timecode_userbits2, \
__entry->timecode_userbits3, \
__entry->sequence \
) \
)
V4L2_TRACE_EVENT(v4l2_dqbuf);
V4L2_TRACE_EVENT(v4l2_qbuf);
#endif /* if !defined(_TRACE_V4L2_H) || defined(TRACE_HEADER_MULTI_READ) */
/* This part must be outside protection */
#include <trace/define_trace.h>
|
