mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2024-11-27 04:01:08 +00:00
Code Issues 1 Projects Releases Wiki Activity

mpeg4parser: prevent assertion when scanning for sync code

Browse source 
Only search if there is indeed enough data to be searched otherwise
an assertion is raised
This commit is contained in:
Thiago Santos 2016-02-19 16:40:54 -03:00
parent ab31900b64
commit 115945b663
1 changed files with 5 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
gst-libs/gst/codecparsers/gstmpeg4parser.c
View file

@ -481,8 +481,11 @@ gst_mpeg4_parse (GstMpeg4Packet * packet, gboolean skip_user_data,
packet->type = (GstMpeg4StartCode) (data[off1 + 3]);
find_end:
if (off1 < size - 4)
off2 = gst_byte_reader_masked_scan_uint32 (&br, 0xffffff00, 0x00000100,
off1 + 4, size - off1 - 4);
else
off2 = -1;
if (off2 == -1) {
GST_DEBUG ("Packet start %d, No end found", off1 + 4);