Function http_getc

libavformat/http.c:146–161

    return ret;
}
static int http_getc(HTTPContext *s)
{
    int len;
    if (s->buf_ptr >= s->buf_end) {
        len = url_read(s->hd, s->buffer, BUFFER_SIZE);
        if (len < 0) {
            return AVERROR(EIO);
        } else if (len == 0) {
            return -1;
        } else {
            s->buf_ptr = s->buffer;
            s->buf_end = s->buffer + len;
        }
    }
    return *s->buf_ptr++;
}

static int http_get_line(HTTPContext *s, char *line, int line_size)
{