diff options
Diffstat (limited to 'libavfilter/vf_drawbox.c')
| -rw-r--r-- | libavfilter/vf_drawbox.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/libavfilter/vf_drawbox.c b/libavfilter/vf_drawbox.c index 0cddda4724..014876168d 100644 --- a/libavfilter/vf_drawbox.c +++ b/libavfilter/vf_drawbox.c @@ -114,15 +114,15 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *frame) if (s->invert_color) { for (x = FFMAX(xb, 0); x < xb + s->w && x < frame->width; x++) - if ((y - yb < s->thickness-1) || (yb + s->h - y < s->thickness) || - (x - xb < s->thickness-1) || (xb + s->w - x < s->thickness)) + if ((y - yb < s->thickness) || (yb + s->h - 1 - y < s->thickness) || + (x - xb < s->thickness) || (xb + s->w - 1 - x < s->thickness)) row[0][x] = 0xff - row[0][x]; } else { for (x = FFMAX(xb, 0); x < xb + s->w && x < frame->width; x++) { double alpha = (double)s->yuv_color[A] / 255; - if ((y - yb < s->thickness-1) || (yb + s->h - y < s->thickness) || - (x - xb < s->thickness-1) || (xb + s->w - x < s->thickness)) { + if ((y - yb < s->thickness) || (yb + s->h - 1 - y < s->thickness) || + (x - xb < s->thickness) || (xb + s->w - 1 - x < s->thickness)) { row[0][x ] = (1 - alpha) * row[0][x ] + alpha * s->yuv_color[Y]; row[1][x >> s->hsub] = (1 - alpha) * row[1][x >> s->hsub] + alpha * s->yuv_color[U]; row[2][x >> s->hsub] = (1 - alpha) * row[2][x >> s->hsub] + alpha * s->yuv_color[V]; @@ -148,8 +148,8 @@ static const AVOption drawbox_options[] = { { "h", "set height of the box", OFFSET(h_opt), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, INT_MAX, FLAGS }, { "color", "set color of the box", OFFSET(color_str), AV_OPT_TYPE_STRING, { .str = "black" }, CHAR_MIN, CHAR_MAX, FLAGS }, { "c", "set color of the box", OFFSET(color_str), AV_OPT_TYPE_STRING, { .str = "black" }, CHAR_MIN, CHAR_MAX, FLAGS }, - { "thickness", "set the box maximum thickness", OFFSET(thickness), AV_OPT_TYPE_INT, {.i64=4}, 0, INT_MAX, FLAGS }, - { "t", "set the box maximum thickness", OFFSET(thickness), AV_OPT_TYPE_INT, {.i64=4}, 0, INT_MAX, FLAGS }, + { "thickness", "set the box thickness", OFFSET(thickness), AV_OPT_TYPE_INT, { .i64 = 3 }, 0, INT_MAX, FLAGS }, + { "t", "set the box thickness", OFFSET(thickness), AV_OPT_TYPE_INT, { .i64 = 3 }, 0, INT_MAX, FLAGS }, { NULL } }; |