PeerStreamer

    /* do a special song and dance when loading FILM Cinepak chunks */

    if ((sample->stream == film->video_stream_index) &&

        (film->video_type == CODEC_ID_CINEPAK)) {

        if (av_new_packet(pkt, sample->sample_size))

            return AVERROR(ENOMEM);

        avio_read(pb, pkt->data, sample->sample_size);

            film->stereo_buffer = av_malloc(film->stereo_buffer_size);

        }

        ret = avio_read(pb, film->stereo_buffer, sample->sample_size);

        if (ret != sample->sample_size)

            ret = AVERROR(EIO);