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video-anc: Fix ADF detection when trying to extract data from vanc

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Previously we were checking offset 1 twice, but the second check
should've been for offset 2.
This commit is contained in:
Sebastian Dröge 2019-08-07 13:01:07 +03:00
parent 72eb7c6a74
commit 2bba48c9b5
1 changed files with 2 additions and 2 deletions
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4
gst-libs/gst/video/video-anc.c
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@ -126,7 +126,7 @@ get_ancillary_16 (GstVideoVBIParser * parser, GstVideoAncillary * anc)
composite = TRUE;
} else if (data[parser->offset] == 0x000 &&
data[parser->offset + 1] == 0x3ff &&
data[parser->offset + 1] == 0x3ff) {
data[parser->offset + 2] == 0x3ff) {
/* component */
i += 3;
composite = FALSE;
@ -234,7 +234,7 @@ get_ancillary_8 (GstVideoVBIParser * parser, GstVideoAncillary * anc)
composite = TRUE;
i += 1;
} else if (data[parser->offset] == 0x00 &&
data[parser->offset + 1] == 0xff && data[parser->offset + 1] == 0xff) {
data[parser->offset + 1] == 0xff && data[parser->offset + 2] == 0xff) {
/* component */
composite = FALSE;
i += 3;