dvbsuboverlay: fix rendering artefacts

Initialize source x position for odd height special case.
2010-12-16 15:33:45 +00:00 · 2010-12-16 15:33:45 +00:00 · b73ae45460
commit b73ae45460
parent b191fb2b05
1 changed files with 1 additions and 0 deletions
--- a/gst/dvbsuboverlay/gstdvbsuboverlay.c
+++ b/gst/dvbsuboverlay/gstdvbsuboverlay.c
@ -711,6 +711,7 @@ blit_i420 (GstDVBSubOverlay * overlay, DVBSubtitles * subs, GstBuffer * buffer)

    /* Odd height */
    if (y < dh) {
+      sx = 0;
      for (x = 0; x < dw - 1; x += 2) {
        color =
            sub_region->pict.palette[src[(sy >> 16) * src_stride + (sx >> 16)]];