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codecparsers: h264: handle end-of-seq and end-of-stream NAL gracefully.

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Gwenole Beauchesne 2011-08-26 15:54:51 +02:00 committed by Edward Hervey
parent ccfd761659
commit d37f842aaa
1 changed files with 9 additions and 2 deletions
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11
gst-libs/gst/codecparsers/gsth264parser.c
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@ -1124,8 +1124,8 @@ gst_h264_parser_identify_nalu (GstH264NalParser * nalparser,
{ {
gint off1, off2; gint off1, off2;
if (size - 4 <= offset) { if (size - offset < 4) {
GST_DEBUG ("Can't parse, buffer is to small size %u, offset %u", size, GST_DEBUG ("Can't parse, buffer has too small size %u, offset %u", size,
offset); offset);
return GST_H264_PARSER_ERROR; return GST_H264_PARSER_ERROR;
} }
@ -1153,6 +1153,13 @@ gst_h264_parser_identify_nalu (GstH264NalParser * nalparser,
nalu->data = (guint8 *) data; nalu->data = (guint8 *) data;
set_nalu_datas (nalu); set_nalu_datas (nalu);
if (nalu->type == GST_H264_NAL_SEQ_END ||
nalu->type == GST_H264_NAL_STREAM_END) {
GST_DEBUG ("end-of-seq or end-of-stream nal found");
nalu->size = 0;
return GST_H264_PARSER_OK;
}
off2 = scan_for_start_codes (data + nalu->offset, size - nalu->offset); off2 = scan_for_start_codes (data + nalu->offset, size - nalu->offset);
if (off2 < 0) { if (off2 < 0) {
GST_DEBUG ("Nal start %d, No end found", nalu->offset); GST_DEBUG ("Nal start %d, No end found", nalu->offset);