avutil/pixdesc: Remove deprecated AV_PIX_FMT_FLAG_PSEUDOPAL

[ffmpeg] / libavformat / sbgdec.c

diff --git a/libavformat/sbgdec.c b/libavformat/sbgdec.c
index f56eb9ff59c65febb569541cc06389f96df663a2..83016d0c1348a6683c1d205f68867eb7100215ce 100644 (file)
--- a/libavformat/sbgdec.c
+++ b/libavformat/sbgdec.c
@@ -181,6 +181,7 @@ static int str_to_time(const char *str, int64_t *rtime)
     char *end;
     int hours, minutes;
     double seconds = 0;
+    int64_t ts = 0;
 
     if (*cur < '0' || *cur > '9')
         return 0;
@@ -196,8 +197,9 @@ static int str_to_time(const char *str, int64_t *rtime)
         seconds = strtod(cur + 1, &end);
         if (end > cur + 1)
             cur = end;
+        ts = av_clipd(seconds * AV_TIME_BASE, INT64_MIN/2, INT64_MAX/2);
     }
-    *rtime = (hours * 3600LL + minutes * 60LL + seconds) * AV_TIME_BASE;
+    *rtime = av_sat_add64((hours * 3600LL + minutes * 60LL) * AV_TIME_BASE, ts);
     return cur - str;
 }
 
@@ -889,7 +891,7 @@ fail:
     return size;
 }
 
-static void expand_timestamps(void *log, struct sbg_script *s)
+static int expand_timestamps(void *log, struct sbg_script *s)
 {
     int i, nb_rel = 0;
     int64_t now, cur_ts, delta = 0;
@@ -937,10 +939,13 @@ static void expand_timestamps(void *log, struct sbg_script *s)
                 AV_NOPTS_VALUE; /* may be overridden later by -E option */
     cur_ts = now;
     for (i = 0; i < s->nb_tseq; i++) {
+        if (av_sat_add64(s->tseq[i].ts.t, delta) != s->tseq[i].ts.t + (uint64_t)delta)
+            return AVERROR_INVALIDDATA;
         if (s->tseq[i].ts.t + delta < cur_ts)
             delta += DAY_TS;
         cur_ts = s->tseq[i].ts.t += delta;
     }
+    return 0;
 }
 
 static int expand_tseq(void *log, struct sbg_script *s, int *nb_ev_max,
@@ -993,7 +998,9 @@ static int expand_script(void *log, struct sbg_script *s)
 {
     int i, r, nb_events_max = 0;
 
-    expand_timestamps(log, s);
+    r = expand_timestamps(log, s);
+    if (r < 0)
+        return r;
     for (i = 0; i < s->nb_tseq; i++) {
         r = expand_tseq(log, s, &nb_events_max, 0, &s->tseq[i]);
         if (r < 0)