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vf_drawbox: make config_props work properly when called multiple times.

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Do not overwrite the variables set through AVOptions.
This commit is contained in:
Anton Khirnov 2013-03-18 21:31:54 +01:00
parent 90d9a2a04c
commit 4c205f42c8
1 changed files with 5 additions and 5 deletions
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10
libavfilter/vf_drawbox.c
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@ -38,7 +38,7 @@ enum { Y, U, V, A };
typedef struct {
const AVClass *class;
int x, y, w, h;
int x, y, w_opt, h_opt, w, h;
char *color_str;
unsigned char yuv_color[4];
int vsub, hsub; ///< chroma subsampling
@ -82,8 +82,8 @@ static int config_input(AVFilterLink *inlink)
s->hsub = desc->log2_chroma_w;
s->vsub = desc->log2_chroma_h;
if (s->w == 0) s->w = inlink->w;
if (s->h == 0) s->h = inlink->h;
s->w = (s->w_opt > 0) ? s->w_opt : inlink->w;
s->h = (s->h_opt > 0) ? s->h_opt : inlink->h;
av_log(inlink->dst, AV_LOG_VERBOSE, "x:%d y:%d w:%d h:%d color:0x%02X%02X%02X%02X\n",
s->w, s->y, s->w, s->h,
@ -125,8 +125,8 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *frame)
static const AVOption options[] = {
{ "x", "Horizontal position of the left box edge", OFFSET(x), AV_OPT_TYPE_INT, { .i64 = 0 }, INT_MIN, INT_MAX, FLAGS },
{ "y", "Vertical position of the top box edge", OFFSET(y), AV_OPT_TYPE_INT, { .i64 = 0 }, INT_MIN, INT_MAX, FLAGS },
{ "width", "Width of the box", OFFSET(w), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, INT_MAX, FLAGS },
{ "height", "Height of the box", OFFSET(h), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, INT_MAX, FLAGS },
{ "width", "Width of the box", OFFSET(w_opt), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, INT_MAX, FLAGS },
{ "height", "Height of the box", OFFSET(h_opt), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, INT_MAX, FLAGS },
{ "color", "Color of the box", OFFSET(color_str), AV_OPT_TYPE_STRING, { .str = "black" }, .flags = FLAGS },
{ NULL },
};