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oggdemux: Fix size checks

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This commit is contained in:
Sebastian Dröge 2010-05-20 13:58:14 +02:00
parent 8fd69f2cb7
commit bf9d573cd1
2 changed files with 2 additions and 2 deletions
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2
ext/ogg/gstoggdemux.c
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@ -490,7 +490,7 @@ gst_ogg_demux_chain_peer (GstOggPad * pad, ogg_packet * packet,
/* We don't push header packets for VP8 */ /* We don't push header packets for VP8 */
cret = gst_ogg_demux_combine_flows (ogg, pad, GST_FLOW_OK); cret = gst_ogg_demux_combine_flows (ogg, pad, GST_FLOW_OK);
goto done; goto done;
} else if (packet->b_o_s || (packet->bytes >= 5 } else if (packet->b_o_s || (packet->bytes >= 6
&& memcmp (packet->packet, "OVP80", 6) == 0)) { && memcmp (packet->packet, "OVP80", 6) == 0)) {
/* We don't push header packets for VP8 */ /* We don't push header packets for VP8 */
cret = gst_ogg_demux_combine_flows (ogg, pad, GST_FLOW_OK); cret = gst_ogg_demux_combine_flows (ogg, pad, GST_FLOW_OK);

2
ext/ogg/gstoggstream.c
View file

@ -595,7 +595,7 @@ granulepos_to_key_granule_vp8 (GstOggStream * pad, gint64 granulepos)
static gboolean static gboolean
is_header_vp8 (GstOggStream * pad, ogg_packet * packet) is_header_vp8 (GstOggStream * pad, ogg_packet * packet)
{ {
if (packet->bytes > 6 && packet->packet[0] == 0x4F && if (packet->bytes >= 5 && packet->packet[0] == 0x4F &&
packet->packet[1] == 0x56 && packet->packet[2] == 0x50 && packet->packet[1] == 0x56 && packet->packet[2] == 0x50 &&
packet->packet[3] == 0x38 && packet->packet[4] == 0x30) packet->packet[3] == 0x38 && packet->packet[4] == 0x30)
return TRUE; return TRUE;