| author | yan yan <yan.yan@amlogic.com> | 2017-12-19 06:42:28 (GMT) |
|---|---|---|
| committer | yan yan <yan.yan@amlogic.com> | 2017-12-19 06:42:28 (GMT) |
| commit | 79d02780692ff47781ade09449f9450fadea5b75 (patch) | |
| tree | 631d92de5706ff3d3383f97aa6662c1648b737f9 | |
| parent | 06ec359bd1c5014b6721f423bb6eb4387de42c3f (diff) | |
| download | libzvbi-79d02780692ff47781ade09449f9450fadea5b75.zip libzvbi-79d02780692ff47781ade09449f9450fadea5b75.tar.gz libzvbi-79d02780692ff47781ade09449f9450fadea5b75.tar.bz2 | |
DTVCC: make 0x1020(TSP) and 0x1021(NBTSP) be transparent
PD# NONE
Change-Id: I620082569745b6d54d64abea491857e266847f1d
| -rw-r--r-- | src/dtvcc.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/dtvcc.c b/src/dtvcc.c index c9802a8..01ccb2f 100644 --- a/src/dtvcc.c +++ b/src/dtvcc.c @@ -2468,6 +2468,15 @@ dtvcc_put_char (struct dtvcc_decoder * dc, dw->buffer[row][column] = c; dw->pen[row][column] = dw->curr_pen.style; + if (c == 0x1020 || c == 0x1021) + { + if (c == 0x1020) + dw->buffer[row][column] = 0x20; + else + dw->buffer[row][column] = 0xA0; + dw->pen[row][column].bg_opacity = OPACITY_TRANSPARENT; + dw->pen[row][column].fg_opacity = OPACITY_TRANSPARENT; + } //AM_DEBUG(1, "========= putchar %x %c", c, c); if (dw->visible) dtvcc_render(dc, ds); |