Deprecate parse_date() in favor of av_parse_time().

The new av_parse_time() is created in libavutil/parseutils.h, all the
internal functions used by parse_date are moved to
libavutil/parseutils.c and made static.

Signed-off-by: Mans Rullgard <mans@mansr.com>

1 files changed, 8 insertions, 116 deletions

diff --git a/libavformat/utils.c b/libavformat/utils.c
index b325d06276..acac406bf6 100644
--- a/libavformat/utils.c
+++ b/libavformat/utils.c
@@ -3380,124 +3380,16 @@ uint64_t ff_ntp_time(void)
   return (av_gettime() / 1000) * 1000 + NTP_OFFSET_US;
 }
 
-int64_t parse_date(const char *datestr, int duration)
-{
-    const char *p;
-    int64_t t;
-    struct tm dt;
-    int i;
-    static const char * const date_fmt[] = {
-        "%Y-%m-%d",
-        "%Y%m%d",
-    };
-    static const char * const time_fmt[] = {
-        "%H:%M:%S",
-        "%H%M%S",
-    };
-    const char *q;
-    int is_utc, len;
-    char lastch;
-    int negative = 0;
-
-#undef time
-    time_t now = time(0);
-
-    len = strlen(datestr);
-    if (len > 0)
-        lastch = datestr[len - 1];
-    else
-        lastch = '\0';
-    is_utc = (lastch == 'z' || lastch == 'Z');
-
-    memset(&dt, 0, sizeof(dt));
-
-    p = datestr;
-    q = NULL;
-    if (!duration) {
-        if (!strncasecmp(datestr, "now", len))
-            return (int64_t) now * 1000000;
-
-        /* parse the year-month-day part */
-        for (i = 0; i < FF_ARRAY_ELEMS(date_fmt); i++) {
-            q = small_strptime(p, date_fmt[i], &dt);
-            if (q) {
-                break;
-            }
-        }
-
-        /* if the year-month-day part is missing, then take the
-         * current year-month-day time */
-        if (!q) {
-            if (is_utc) {
-                dt = *gmtime(&now);
-            } else {
-                dt = *localtime(&now);
-            }
-            dt.tm_hour = dt.tm_min = dt.tm_sec = 0;
-        } else {
-            p = q;
-        }
-
-        if (*p == 'T' || *p == 't' || *p == ' ')
-            p++;
-
-        /* parse the hour-minute-second part */
-        for (i = 0; i < FF_ARRAY_ELEMS(time_fmt); i++) {
-            q = small_strptime(p, time_fmt[i], &dt);
-            if (q) {
-                break;
-            }
-        }
-    } else {
-        /* parse datestr as a duration */
-        if (p[0] == '-') {
-            negative = 1;
-            ++p;
-        }
-        /* parse datestr as HH:MM:SS */
-        q = small_strptime(p, time_fmt[0], &dt);
-        if (!q) {
-            /* parse datestr as S+ */
-            dt.tm_sec = strtol(p, (char **)&q, 10);
-            if (q == p)
-                /* the parsing didn't succeed */
-                return INT64_MIN;
-            dt.tm_min = 0;
-            dt.tm_hour = 0;
-        }
-    }
-
-    /* Now we have all the fields that we can get */
-    if (!q) {
-        return INT64_MIN;
-    }
-
-    if (duration) {
-        t = dt.tm_hour * 3600 + dt.tm_min * 60 + dt.tm_sec;
-    } else {
-        dt.tm_isdst = -1;       /* unknown */
-        if (is_utc) {
-            t = mktimegm(&dt);
-        } else {
-            t = mktime(&dt);
-        }
-    }
-
-    t *= 1000000;
+#if FF_API_PARSE_DATE
+#include "libavutil/parseutils.h"
 
-    /* parse the .m... part */
-    if (*q == '.') {
-        int val, n;
-        q++;
-        for (val = 0, n = 100000; n >= 1; n /= 10, q++) {
-            if (!isdigit(*q))
-                break;
-            val += n * (*q - '0');
-        }
-        t += val;
-    }
-    return negative ? -t : t;
+int64_t parse_date(const char *timestr, int duration)
+{
+    int64_t timeval;
+    av_parse_time(&timeval, timestr, duration);
+    return timeval;
 }
+#endif
 
 int find_info_tag(char *arg, int arg_size, const char *tag1, const char *info)
 {