Signed-off-by: Sasi Inguva <[email protected]>
---
libavformat/mov.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/libavformat/mov.c b/libavformat/mov.c
index b5181775e7..2a7cbfe142 100644
--- a/libavformat/mov.c
+++ b/libavformat/mov.c
@@ -2847,11 +2847,23 @@ static int64_t find_prev_closest_index(AVStream *st,
AVIndexEntry *e_keep = st->index_entries;
int nb_keep = st->nb_index_entries;
int64_t found = -1;
+ int64_t i = 0;
st->index_entries = e_old;
st->nb_index_entries = nb_old;
found = av_index_search_timestamp(st, timestamp, flag |
AVSEEK_FLAG_BACKWARD);
+ // Keep going backwards in the index entries until the timestamp is the
same.
+ if (found >= 0) {
+ for (i = found; i > 0 && e_old[i].timestamp == e_old[i - 1].timestamp;
+ i--) {
+ if ((flag & AVSEEK_FLAG_ANY) ||
+ (e_old[i - 1].flags & AVINDEX_KEYFRAME)) {
+ found = i - 1;
+ }
+ }
+ }
+
/* restore AVStream state*/
st->index_entries = e_keep;
st->nb_index_entries = nb_keep;
--
2.11.0.483.g087da7b7c-goog
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