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codecparsers: fix < 0 issue of guint in mpeg4 parser

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gst_byte_reader_masked_scan_uint32 returns a guint, not a gint, which
explains the issue we sometime get using < 0 instead of == -1;
This commit is contained in:
Zhao Halley 2011-12-06 08:17:38 +08:00 committed by Thibault Saunier
parent 391ecbda71
commit 012c40140f
1 changed files with 6 additions and 6 deletions
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12
gst-libs/gst/codecparsers/gstmpeg4parser.c
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@ -379,7 +379,7 @@ gst_mpeg4_next_resync (GstMpeg4Packet * packet,
off1 = gst_byte_reader_masked_scan_uint32 (&br, mask, pattern, 0, size);
if (off1 < 0)
if (off1 == -1)
return GST_MPEG4_PARSER_NO_PACKET;
GST_DEBUG ("Resync code found at %i", off1);
@ -391,7 +391,7 @@ gst_mpeg4_next_resync (GstMpeg4Packet * packet,
off2 = gst_byte_reader_masked_scan_uint32 (&br, mask, pattern,
off1, size - off1);
if (off2 < 0)
if (off2 == -1)
return GST_MPEG4_PARSER_NO_PACKET_END;
packet->size = off1 - off2;
@ -451,7 +451,7 @@ gst_mpeg4_parse (GstMpeg4Packet * packet, gboolean skip_user_data,
off1 = gst_byte_reader_masked_scan_uint32 (&br, 0xffffff00, 0x00000100,
offset, size - offset);
if (off1 < 0) {
if (off1 == -1) {
GST_DEBUG ("No start code prefix in this buffer");
return GST_MPEG4_PARSER_NO_PACKET;
}
@ -471,7 +471,7 @@ find_end:
off2 = gst_byte_reader_masked_scan_uint32 (&br, 0xffffff00, 0x00000100,
off1 + 4, size - off1 - 4);
if (off2 < 0) {
if (off2 == -1) {
GST_DEBUG ("Packet start %d, No end found", off1 + 4);
packet->size = G_MAXUINT;
@ -519,7 +519,7 @@ gst_h263_parse (GstMpeg4Packet * packet,
off1 = find_psc (&br);
if (off1 < 0) {
if (off1 == -1) {
GST_DEBUG ("No start code prefix in this buffer");
return GST_MPEG4_PARSER_NO_PACKET;
}
@ -529,7 +529,7 @@ gst_h263_parse (GstMpeg4Packet * packet,
off2 = find_psc (&br);
if (off2 < 0) {
if (off2 == -1) {
GST_DEBUG ("Packet start %d, No end found", off1);
packet->size = G_MAXUINT;