static av_cold int dilate_init(AVFilterContext *ctx, const char *args)
{
OCVContext *ocv = ctx->priv;
DilateContext *dilate = ocv->priv;
char default_kernel_str[] = "3x3+0x0/rect";
char *kernel_str;
const char *buf = args;
int ret;
dilate->nb_iterations = 1;
if (args)
kernel_str = av_get_token(&buf, ":");
if ((ret = parse_iplconvkernel(&dilate->kernel,
*kernel_str ? kernel_str : default_kernel_str,
ctx)) < 0)
return ret;
av_free(kernel_str);
sscanf(buf, ":%d", &dilate->nb_iterations);
av_log(ctx, AV_LOG_VERBOSE, "iterations_nb:%d\n", dilate->nb_iterations);
if (dilate->nb_iterations <= 0) {
av_log(ctx, AV_LOG_ERROR, "Invalid non-positive value '%d' for nb_iterations\n",
dilate->nb_iterations);
return AVERROR(EINVAL);
}
return 0;
}
static av_cold int dilate_init(AVFilterContext *ctx, const char *args)
{
OCVContext *s = ctx->priv;
DilateContext *dilate = s->priv;
char default_kernel_str[] = "3x3+0x0/rect";
char *kernel_str = NULL;
const char *buf = args;
int ret;
if (args) {
kernel_str = av_get_token(&buf, "|");
if (!kernel_str)
return AVERROR(ENOMEM);
}
ret = parse_iplconvkernel(&dilate->kernel,
(!kernel_str || !*kernel_str) ? default_kernel_str
: kernel_str,
ctx);
av_free(kernel_str);
if (ret < 0)
return ret;
if (!buf || sscanf(buf, "|%d", &dilate->nb_iterations) != 1)
dilate->nb_iterations = 1;
av_log(ctx, AV_LOG_VERBOSE, "iterations_nb:%d\n", dilate->nb_iterations);
if (dilate->nb_iterations <= 0) {
av_log(ctx, AV_LOG_ERROR, "Invalid non-positive value '%d' for nb_iterations\n",
dilate->nb_iterations);
return AVERROR(EINVAL);
}
return 0;
}
