fprintf(stderr, "A52 library %s  could not be opened: %s\n", liba52name, dlerror());
fprintf(stderr, "A52 library %s could not be opened! \n%s\n", liba52name, dlerror());
static int a52_decode_init(AVCodecContext *avctx){    AC3DecodeState *s = avctx->priv_data;#ifdef CONFIG_A52BIN    s->handle = dlopen(liba52name, RTLD_LAZY);    if (!s->handle)    {	fprintf(stderr, "A52 library %s  could not be opened: %s\n", liba52name, dlerror());        return -1;    }    s->a52_init = (a52_state_t* (*)(uint32_t)) dlsymm(s->handle, "a52_init");    s->a52_samples = (sample_t* (*)(a52_state_t*)) dlsymm(s->handle, "a52_samples");    s->a52_syncinfo = (int (*)(uint8_t*, int*, int*, int*)) dlsymm(s->handle, "a52_syncinfo");    s->a52_frame = (int (*)(a52_state_t*, uint8_t*, int*, sample_t*, sample_t)) dlsymm(s->handle, "a52_frame");    s->a52_block = (int (*)(a52_state_t*)) dlsymm(s->handle, "a52_block");    s->a52_free = (void (*)(a52_state_t*)) dlsymm(s->handle, "a52_free");    if (!s->a52_init || !s->a52_samples || !s->a52_syncinfo        || !s->a52_frame || !s->a52_block || !s->a52_free)    {	dlclose(s->handle);        return -1;    }#else    /* static linked version */    s->handle = 0;    s->a52_init = a52_init;    s->a52_samples = a52_samples;    s->a52_syncinfo = a52_syncinfo;    s->a52_frame = a52_frame;    s->a52_block = a52_block;    s->a52_free = a52_free;#endif    s->state = s->a52_init(0); /* later use CPU flags */    s->samples = s->a52_samples(s->state);    s->inbuf_ptr = s->inbuf;    s->frame_size = 0;    return 0;}