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mpegtsparse: Fix parsing of PSI table IDs

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Fixes bug #635917.
This commit is contained in:
Gabriel Strimtu 2011-05-26 09:46:58 +02:00 committed by Sebastian Dröge
parent 0bb2a4d229
commit d8fd874f52
1 changed files with 6 additions and 1 deletions
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7
gst/mpegdemux/mpegtsparse.c
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@ -874,6 +874,8 @@ mpegts_parse_is_psi (MpegTSParse * parse, MpegTSPacketizerPacket * packet)
{ {
gboolean retval = FALSE; gboolean retval = FALSE;
guint8 table_id; guint8 table_id;
guint8 *data;
guint8 pointer;
int i; int i;
static const guint8 si_tables[] = static const guint8 si_tables[] =
{ 0x00, 0x01, 0x02, 0x03, 0x40, 0x41, 0x42, 0x46, 0x4A, 0x4E, 0x4F, 0x50, { 0x00, 0x01, 0x02, 0x03, 0x40, 0x41, 0x42, 0x46, 0x4A, 0x4E, 0x4F, 0x50,
@ -891,7 +893,10 @@ mpegts_parse_is_psi (MpegTSParse * parse, MpegTSPacketizerPacket * packet)
return FALSE; return FALSE;
if (!retval) { if (!retval) {
if (packet->payload_unit_start_indicator) { if (packet->payload_unit_start_indicator) {
table_id = *(packet->data); data = packet->data;
pointer = *data++;
data += pointer;
table_id = *data;
i = 0; i = 0;
while (si_tables[i] != TABLE_ID_UNSET) { while (si_tables[i] != TABLE_ID_UNSET) {
if (G_UNLIKELY (si_tables[i] == table_id)) { if (G_UNLIKELY (si_tables[i] == table_id)) {