diff options
| author | Gwenole Beauchesne <gwenole.beauchesne@intel.com> | 2013-01-30 18:38:38 +0100 |
|---|---|---|
| committer | Gwenole Beauchesne <gwenole.beauchesne@intel.com> | 2013-02-05 11:17:32 +0100 |
| commit | 221c88310e75acb1d31f4392ac5779f9e7d39162 (patch) | |
| tree | fc35397b1ec3e75afc906ce60748eb04ac6f182d /gst-libs/gst | |
| parent | 61b96ee75e7fcaa0a7aabdce9a66d675b1ef622f (diff) | |
mpeg2: fix decoding of 4K videos.
Account for slice_vertical_position_extension when vertical_size > 2800.
Diffstat (limited to 'gst-libs/gst')
| -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, |