Function open_input

libavformat/dashdec.c:1723–1753

}

static int open_input(DASHContext *c, struct representation *pls, struct fragment *seg)
{
    AVDictionary *opts = NULL;
    char *url = NULL;
    int ret = 0;

    url = av_mallocz(c->max_url_size);
    if (!url) {
        ret = AVERROR(ENOMEM);
        goto cleanup;
    }

    if (seg->size >= 0) {
        /* try to restrict the HTTP request to the part we want
         * (if this is in fact a HTTP request) */
        av_dict_set_int(&opts, "offset", seg->url_offset, 0);
        av_dict_set_int(&opts, "end_offset", seg->url_offset + seg->size, 0);
    }

    ff_make_absolute_url(url, c->max_url_size, c->base_url, seg->url);
    av_log(pls->parent, AV_LOG_VERBOSE, "DASH request for url '%s', offset %"PRId64"\n",
           url, seg->url_offset);
    ret = open_url(pls->parent, &pls->input, url, &c->avio_opts, opts, NULL);

cleanup:
    av_free(url);
    av_dict_free(&opts);
    pls->cur_seg_offset = 0;
    pls->cur_seg_size = seg->size;
    return ret;
}

static int update_init_section(struct representation *pls)
{