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Code Issues Releases Activity

avfilter/f_graphmonitor: make opacity runtime option

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This commit is contained in:
Paul B Mahol 2023-05-21 14:52:18 +02:00
parent 08eb13c05c
commit c4b3e882f8
1 changed files with 3 additions and 3 deletions
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6
libavfilter/f_graphmonitor.c
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@ -99,8 +99,8 @@ enum {
static const AVOption graphmonitor_options[] = {
{ "size", "set monitor size", OFFSET(w), AV_OPT_TYPE_IMAGE_SIZE, {.str="hd720"}, 0, 0, VF },
{ "s", "set monitor size", OFFSET(w), AV_OPT_TYPE_IMAGE_SIZE, {.str="hd720"}, 0, 0, VF },
{ "opacity", "set video opacity", OFFSET(opacity), AV_OPT_TYPE_FLOAT, {.dbl=.9}, 0, 1, VF },
{ "o", "set video opacity", OFFSET(opacity), AV_OPT_TYPE_FLOAT, {.dbl=.9}, 0, 1, VF },
{ "opacity", "set video opacity", OFFSET(opacity), AV_OPT_TYPE_FLOAT, {.dbl=.9}, 0, 1, VFR },
{ "o", "set video opacity", OFFSET(opacity), AV_OPT_TYPE_FLOAT, {.dbl=.9}, 0, 1, VFR },
{ "mode", "set mode", OFFSET(mode), AV_OPT_TYPE_FLAGS, {.i64=0}, 0, MODE_MAX, VFR, "mode" },
{ "m", "set mode", OFFSET(mode), AV_OPT_TYPE_FLAGS, {.i64=0}, 0, MODE_MAX, VFR, "mode" },
{ "full", NULL, 0, AV_OPT_TYPE_CONST, {.i64=MODE_FULL}, 0, 0, VFR, "mode" },
@ -393,6 +393,7 @@ static int create_frame(AVFilterContext *ctx, int64_t pts)
if (!out)
return AVERROR(ENOMEM);
s->bg[3] = 255 * s->opacity;
clear_image(s, out, outlink);
s->cache_index = 0;
@ -516,7 +517,6 @@ static int config_output(AVFilterLink *outlink)
{
GraphMonitorContext *s = outlink->src->priv;
s->bg[3] = 255 * s->opacity;
s->white[0] = s->white[1] = s->white[2] = 255;
s->yellow[0] = s->yellow[1] = 255;
s->red[0] = 255;