Beispiel #1
0
static av_cold int init(AVFilterContext *ctx, const char *args)
{
    OCVContext *ocv = ctx->priv;
    char name[128], priv_args[1024];
    int i;
    char c;

    sscanf(args, "%127[^=:]%c%1023s", name, &c, priv_args);

    for (i = 0; i < FF_ARRAY_ELEMS(ocv_filter_entries); i++) {
        OCVFilterEntry *entry = &ocv_filter_entries[i];
        if (!strcmp(name, entry->name)) {
            ocv->name             = entry->name;
            ocv->init             = entry->init;
            ocv->uninit           = entry->uninit;
            ocv->end_frame_filter = entry->end_frame_filter;

            if (!(ocv->priv = av_mallocz(entry->priv_size)))
                return AVERROR(ENOMEM);
            return ocv->init(ctx, priv_args);
        }
    }

    av_log(ctx, AV_LOG_ERROR, "No libopencv filter named '%s'\n", name);
    return AVERROR(EINVAL);
}
Beispiel #2
0
static av_cold int init(AVFilterContext *ctx)
{
    OCVContext *s = ctx->priv;
    int i;

    if (!s->name) {
        av_log(ctx, AV_LOG_ERROR, "No libopencv filter name specified\n");
        return AVERROR(EINVAL);
    }
    for (i = 0; i < FF_ARRAY_ELEMS(ocv_filter_entries); i++) {
        const OCVFilterEntry *entry = &ocv_filter_entries[i];
        if (!strcmp(s->name, entry->name)) {
            s->init             = entry->init;
            s->uninit           = entry->uninit;
            s->end_frame_filter = entry->end_frame_filter;

            if (!(s->priv = av_mallocz(entry->priv_size)))
                return AVERROR(ENOMEM);
            return s->init(ctx, s->params);
        }
    }

    av_log(ctx, AV_LOG_ERROR, "No libopencv filter named '%s'\n", s->name);
    return AVERROR(EINVAL);
}