diff options
Diffstat (limited to 'gst-libs/gst/vaapi/gstvaapidecoder_mpeg2.c')
-rw-r--r-- | gst-libs/gst/vaapi/gstvaapidecoder_mpeg2.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/gst-libs/gst/vaapi/gstvaapidecoder_mpeg2.c b/gst-libs/gst/vaapi/gstvaapidecoder_mpeg2.c index ae788493..c69761f1 100644 --- a/gst-libs/gst/vaapi/gstvaapidecoder_mpeg2.c +++ b/gst-libs/gst/vaapi/gstvaapidecoder_mpeg2.c @@ -883,7 +883,7 @@ decode_slice( GstBitReader br; gint mb_x, mb_y, mb_inc; guint macroblock_offset; - guint8 slice_vertical_position_extension; + guint8 slice_vertical_position_extension = 0; guint8 quantiser_scale_code; guint8 intra_slice = 0; guint8 extra_bit_slice, junk8; @@ -922,7 +922,7 @@ decode_slice( } macroblock_offset = gst_bit_reader_get_pos(&br); - mb_y = slice_no; + mb_y = ((guint)slice_vertical_position_extension << 7) + slice_no; mb_x = -1; do { if (!decode_vlc(&br, &mb_inc, mpeg2_mbaddr_vlc_table, |