static int set_params(AVFilterContext *ctx, const char *params) { Frei0rContext *frei0r = ctx->priv; int i; for (i = 0; i < frei0r->plugin_info.num_params; i++) { f0r_param_info_t info; char *param; int ret; frei0r->get_param_info(&info, i); if (*params) { if (!(param = av_get_token(&params, "|"))) return AVERROR(ENOMEM); params++; /* skip ':' */ ret = set_param(ctx, info, i, param); av_free(param); if (ret < 0) return ret; } av_log(ctx, AV_LOG_VERBOSE, "idx:%d name:'%s' type:%s explanation:'%s' ", i, info.name, info.type == F0R_PARAM_BOOL ? "bool" : info.type == F0R_PARAM_DOUBLE ? "double" : info.type == F0R_PARAM_COLOR ? "color" : info.type == F0R_PARAM_POSITION ? "position" : info.type == F0R_PARAM_STRING ? "string" : "unknown", info.explanation); #ifdef DEBUG av_log(ctx, AV_LOG_DEBUG, "value:"); switch (info.type) { void *v; double d; char s[128]; f0r_param_color_t col; f0r_param_position_t pos; case F0R_PARAM_BOOL: v = &d; frei0r->get_param_value(frei0r->instance, v, i); av_log(ctx, AV_LOG_DEBUG, "%s", d >= 0.5 && d <= 1.0 ? "y" : "n"); break; case F0R_PARAM_DOUBLE: v = &d; frei0r->get_param_value(frei0r->instance, v, i); av_log(ctx, AV_LOG_DEBUG, "%f", d); break; case F0R_PARAM_COLOR: v = &col; frei0r->get_param_value(frei0r->instance, v, i); av_log(ctx, AV_LOG_DEBUG, "%f/%f/%f", col.r, col.g, col.b); break; case F0R_PARAM_POSITION: v = &pos; frei0r->get_param_value(frei0r->instance, v, i); av_log(ctx, AV_LOG_DEBUG, "%f/%f", pos.x, pos.y); break; default: /* F0R_PARAM_STRING */ v = s; frei0r->get_param_value(frei0r->instance, v, i); av_log(ctx, AV_LOG_DEBUG, "'%s'\n", s); break; } #endif av_log(ctx, AV_LOG_VERBOSE, "\n"); } }