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mpdparse: Clamp seek times to the availabilityStartTime

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Otherwise we will seek to negative times, which are interpreted as unsigned
integers later.
This commit is contained in:
Sebastian Dröge 2015-06-04 13:36:05 +02:00
parent f9ada426d4
commit 64a2dcf582
1 changed files with 4 additions and 0 deletions
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4
ext/dash/gstmpdparser.c
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@ -4534,6 +4534,10 @@ gst_mpd_client_seek_to_time (GstMpdClient * client, GDateTime * time)
ts_microseconds = g_date_time_difference (time, start);
g_date_time_unref (start);
/* Clamp to availability start time, otherwise calculations wrap around */
if (ts_microseconds < 0)
ts_microseconds = 0;
ts = ts_microseconds * GST_USECOND;
for (stream = client->active_streams; stream; stream = g_list_next (stream)) {
ret = ret & gst_mpd_client_stream_seek (client, stream->data, ts);