Add a parameter (boolean) r to switch the area from
rectangular (r=0) to circular(r=1) delogo.
Signed-off-by: Jörg Habenicht <j.habeni...@gmx.de>
---
libavfilter/vf_delogo.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/libavfilter/vf_delogo.c b/libavfilter/vf_delogo.c
index bfbf8e6f4c..7641c3b483 100644
--- a/libavfilter/vf_delogo.c
+++ b/libavfilter/vf_delogo.c
@@ -195,7 +195,7 @@ static void apply_delogo(uint8_t *dst, int dst_linesize,
typedef struct DelogoContext {
const AVClass *class;
- int x, y, w, h, band, show;
+ int x, y, w, h, band, show, round;
char *x_expr, *y_expr, *w_expr, *h_expr;
AVExpr *x_pexpr, *y_pexpr, *w_pexpr, *h_pexpr;
double var_values[VAR_VARS_NB];
@@ -209,6 +209,7 @@ static const AVOption delogo_options[]= {
{ "y", "set logo y position", OFFSET(y_expr),
AV_OPT_TYPE_STRING, { .str = "-1" }, 0, 0, FLAGS },
{ "w", "set logo width", OFFSET(w_expr),
AV_OPT_TYPE_STRING, { .str = "-1" }, 0, 0, FLAGS },
{ "h", "set logo height", OFFSET(h_expr),
AV_OPT_TYPE_STRING, { .str = "-1" }, 0, 0, FLAGS },
+ { "r", "logo is round/ellipse", OFFSET(round),
AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, FLAGS },
{ "show", "show delogo area", OFFSET(show),
AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, FLAGS },
{ NULL }
};
@@ -259,8 +260,8 @@ static av_cold int init(AVFilterContext *ctx)
s->band = 1;
- av_log(ctx, AV_LOG_VERBOSE, "x:%d y:%d, w:%d h:%d band:%d show:%d\n",
- s->x, s->y, s->w, s->h, s->band, s->show);
+ av_log(ctx, AV_LOG_VERBOSE, "x:%d y:%d, w:%d h:%d band:%d round:%d
show:%d\n",
+ s->x, s->y, s->w, s->h, s->band, s->round, s->show);
s->w += s->band*2;
s->h += s->band*2;
--
2.45.3
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