[FFmpeg-devel] [PATCH] lavu/parseutils: accept %J for hours >= 24.

[Nicolas George]

Allow to parse durations >= 24:00:00.

Signed-off-by: Nicolas George <nicolas.george at normalesup.org>
---
 libavutil/parseutils.c |    5 +++--
 libavutil/parseutils.h |    1 +
 2 files changed, 4 insertions(+), 2 deletions(-)


Replaced %h by %J.

Concerning the principle of the use of strptime to parse durations: whether
it is a good idea or not is moot, as changing it would be breaking backward
compatibility.


diff --git a/libavutil/parseutils.c b/libavutil/parseutils.c
index a335978..f188e81 100644
--- a/libavutil/parseutils.c
+++ b/libavutil/parseutils.c
@@ -454,7 +454,8 @@ char *av_small_strptime(const char *p, const char *fmt, struct tm *dt)
             c = *fmt++;
             switch(c) {
             case 'H':
-                val = date_get_num(&p, 0, 23, 2);
+            case 'J':
+                val = date_get_num(&p, 0, c == 'H' ? 23 : INT_MAX, 2);
                 if (val == -1)
                     return NULL;
                 dt->tm_hour = val;
@@ -581,7 +582,7 @@ int av_parse_time(int64_t *timeval, const char *timestr, int duration)
             ++p;
         }
         /* parse timestr as HH:MM:SS */
-        q = av_small_strptime(p, time_fmt[0], &dt);
+        q = av_small_strptime(p, "%J:%M:%S", &dt);
         if (!q) {
             /* parse timestr as S+ */
             dt.tm_sec = strtol(p, (void *)&q, 10);
diff --git a/libavutil/parseutils.h b/libavutil/parseutils.h
index da7d345..1f56a7a 100644
--- a/libavutil/parseutils.h
+++ b/libavutil/parseutils.h
@@ -141,6 +141,7 @@ int av_parse_time(int64_t *timeval, const char *timestr, int duration);
  * In particular it actually supports the parameters:
  * - %H: the hour as a decimal number, using a 24-hour clock, in the
  * range '00' through '23'
+ * - %J: hours as a decimal number, in the range '0' through INT_MAX
  * - %M: the minute as a decimal number, using a 24-hour clock, in the
  * range '00' through '59'
  * - %S: the second as a decimal number, using a 24-hour clock, in the
-- 
1.7.10.4