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

h264parser: add more size checks and improve existing

Browse source 
Don't subtract with unsigned values, that will bite us. Also fix format
specifier in the log message.
This commit is contained in:
René Stadler 2011-11-04 13:04:19 +01:00
parent 9f76573bda
commit 9cbc1fd23a
1 changed files with 8 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

10
gst-libs/gst/codecparsers/gsth264parser.c
View file

@ -1166,8 +1166,8 @@ gst_h264_parser_identify_nalu (GstH264NalParser * nalparser,
{
gint off1, off2;
if (size - offset < 4) {
GST_DEBUG ("Can't parse, buffer has too small size %" G_GSSIZE_FORMAT
if (size < offset + 4) {
GST_DEBUG ("Can't parse, buffer has too small size %" G_GSIZE_FORMAT
", offset %u", size, offset);
return GST_H264_PARSER_ERROR;
}
@ -1240,6 +1240,12 @@ gst_h264_parser_identify_nalu_avc (GstH264NalParser * nalparser,
{
GstBitReader br;
if (size < offset + nal_length_size) {
GST_DEBUG ("Can't parse, buffer has too small size %" G_GSIZE_FORMAT
", offset %u", size, offset);
return GST_H264_PARSER_ERROR;
}
size = size - offset;
gst_bit_reader_init (&br, data + offset, size);