pjmedia_avi_streams_get_stream_by_media(pjmedia_avi_streams *streams,
                                        unsigned start_idx,
                                        pjmedia_type media_type)
{
    unsigned i;

    pj_assert(streams);
    for (i = start_idx; i < streams->num_streams; i++)
        if (streams->streams[i]->info.fmt.type == media_type)
            return streams->streams[i];
    return NULL;
}
pjmedia_avi_streams_get_stream_by_media(pjmedia_avi_streams *streams,
                                        unsigned start_idx,
                                        pjmedia_type media_type)
{
    unsigned i;

    pj_assert(streams);
    for (i = start_idx; i < streams->num_streams; i++)
        if (streams->streams[i]->info.fmt.type == media_type)
            return streams->streams[i];
    return NULL;
}