FFmpeg coverage


Directory: ../../../ffmpeg/
File: src/libavutil/timestamp.h
Date: 2024-02-16 17:37:06
Exec Total Coverage
Lines: 8 8 100.0%
Functions: 2 2 100.0%
Branches: 4 4 100.0%

Line Branch Exec Source
1 /*
2 * This file is part of FFmpeg.
3 *
4 * FFmpeg is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2.1 of the License, or (at your option) any later version.
8 *
9 * FFmpeg 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 GNU
12 * Lesser General Public License for more details.
13 *
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with FFmpeg; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17 */
18
19 /**
20 * @file
21 * timestamp utils, mostly useful for debugging/logging purposes
22 */
23
24 #ifndef AVUTIL_TIMESTAMP_H
25 #define AVUTIL_TIMESTAMP_H
26
27 #include "avutil.h"
28
29 #if defined(__cplusplus) && !defined(__STDC_FORMAT_MACROS) && !defined(PRId64)
30 #error missing -D__STDC_FORMAT_MACROS / #define __STDC_FORMAT_MACROS
31 #endif
32
33 #define AV_TS_MAX_STRING_SIZE 32
34
35 /**
36 * Fill the provided buffer with a string containing a timestamp
37 * representation.
38 *
39 * @param buf a buffer with size in bytes of at least AV_TS_MAX_STRING_SIZE
40 * @param ts the timestamp to represent
41 * @return the buffer in input
42 */
43 13845 static inline char *av_ts_make_string(char *buf, int64_t ts)
44 {
45
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13845 if (ts == AV_NOPTS_VALUE) snprintf(buf, AV_TS_MAX_STRING_SIZE, "NOPTS");
46 13756 else snprintf(buf, AV_TS_MAX_STRING_SIZE, "%" PRId64, ts);
47 13845 return buf;
48 }
49
50 /**
51 * Convenience macro, the return value should be used only directly in
52 * function arguments but never stand-alone.
53 */
54 #define av_ts2str(ts) av_ts_make_string((char[AV_TS_MAX_STRING_SIZE]){0}, ts)
55
56 /**
57 * Fill the provided buffer with a string containing a timestamp time
58 * representation.
59 *
60 * @param buf a buffer with size in bytes of at least AV_TS_MAX_STRING_SIZE
61 * @param ts the timestamp to represent
62 * @param tb the timebase of the timestamp
63 * @return the buffer in input
64 */
65 208872 static inline char *av_ts_make_time_string(char *buf, int64_t ts, AVRational *tb)
66 {
67
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208872 if (ts == AV_NOPTS_VALUE) snprintf(buf, AV_TS_MAX_STRING_SIZE, "NOPTS");
68 202526 else snprintf(buf, AV_TS_MAX_STRING_SIZE, "%.6g", av_q2d(*tb) * ts);
69 208872 return buf;
70 }
71
72 /**
73 * Convenience macro, the return value should be used only directly in
74 * function arguments but never stand-alone.
75 */
76 #define av_ts2timestr(ts, tb) av_ts_make_time_string((char[AV_TS_MAX_STRING_SIZE]){0}, ts, tb)
77
78 #endif /* AVUTIL_TIMESTAMP_H */
79