static int opt_input_ts_scale(const char *opt, const char *arg)
{
    unsigned int stream;
    double scale;
    char *p;
    stream = strtol(arg, &p, 0);
    if (*p)
        p++;
    scale= strtod(p, &p);
    ts_scale = grow_array(ts_scale, sizeof(*ts_scale), &nb_ts_scale, stream + 1);
    ts_scale[stream] = scale;
    return 0;
}
['static int opt_input_ts_scale(const char *opt, const char *arg)\n{\n    unsigned int stream;\n    double scale;\n    char *p;\n    stream = strtol(arg, &p, 0);\n    if (*p)\n        p++;\n    scale= strtod(p, &p);\n    ts_scale = grow_array(ts_scale, sizeof(*ts_scale), &nb_ts_scale, stream + 1);\n    ts_scale[stream] = scale;\n    return 0;\n}', 'void *grow_array(void *array, int elem_size, int *size, int new_size)\n{\n    if (new_size >= INT_MAX / elem_size) {\n        av_log(NULL, AV_LOG_ERROR, "Array too big.\\n");\n        exit_program(1);\n    }\n    if (*size < new_size) {\n        uint8_t *tmp = av_realloc(array, new_size*elem_size);\n        if (!tmp) {\n            av_log(NULL, AV_LOG_ERROR, "Could not alloc buffer.\\n");\n            exit_program(1);\n        }\n        memset(tmp + *size*elem_size, 0, (new_size-*size) * elem_size);\n        *size = new_size;\n        return tmp;\n    }\n    return array;\n}', 'void *av_realloc(void *ptr, size_t size)\n{\n#if CONFIG_MEMALIGN_HACK\n    int diff;\n#endif\n    if(size > (INT_MAX-16) )\n        return NULL;\n#if CONFIG_MEMALIGN_HACK\n    if(!ptr) return av_malloc(size);\n    diff= ((char*)ptr)[-1];\n    return (char*)realloc((char*)ptr - diff, size + diff) + diff;\n#else\n    return realloc(ptr, size);\n#endif\n}']