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Diffstat (limited to 'gst/h264parse/gsth264parse.c')
| -rw-r--r-- | gst/h264parse/gsth264parse.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/gst/h264parse/gsth264parse.c b/gst/h264parse/gsth264parse.c index bea4a600..ebc4360d 100644 --- a/gst/h264parse/gsth264parse.c +++ b/gst/h264parse/gsth264parse.c @@ -464,6 +464,16 @@ gst_h264_parse_chain_forward (GstH264Parse * h264parse, gboolean discont, for (i = 0; i < h264parse->nal_length_size; i++) nalu_size = (nalu_size << 8) | data[i]; + GST_LOG_OBJECT (h264parse, "got NALU size %u", nalu_size); + + /* check for invalid NALU sizes, assume the size if the available bytes + * when something is fishy */ + if (nalu_size <= 1 || nalu_size + h264parse->nal_length_size > avail) { + nalu_size = avail - h264parse->nal_length_size; + GST_DEBUG_OBJECT (h264parse, "fixing invalid NALU size to %u", + nalu_size); + } + /* Packetized format, see if we have to split it, usually splitting is not * a good idea as decoders have no way of handling it. */ if (h264parse->split_packetized) { |