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vf_drawtext: fix background box coloring with RGB formats != RGBA 

drawbox() expects a color specified in RGBA format, while the code was
providing a color with the components specified in the same order of
the input pixel format.

In particular, fix box coloring with AXXX RGB formats.
This commit is contained in:
Stefano Sabatini 2011-09-21 11:02:36 +02:00
parent db56a7507e
commit 500b3210da
1 changed files with 1 additions and 1 deletions
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2
libavfilter/vf_drawtext.c
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@ -674,7 +674,7 @@ static int draw_text(AVFilterContext *ctx, AVFilterBufferRef *picref,
/* draw box */
if (dtext->draw_box)
drawbox(picref, dtext->x, dtext->y, str_w, y-dtext->y,
dtext->box_line, dtext->pixel_step, dtext->boxcolor,
dtext->box_line, dtext->pixel_step, dtext->boxcolor_rgba,
dtext->hsub, dtext->vsub, dtext->is_packed_rgb, dtext->rgba_map);
if (dtext->shadowx || dtext->shadowy) {