static int svag_read_header(AVFormatContext *s)

{

    unsigned size, align;

    AVStream *st;



    avio_skip(s->pb, 4);



    st = avformat_new_stream(s, NULL);

    if (!st)

        return AVERROR(ENOMEM);



    size                   = avio_rl32(s->pb);

    st->codec->codec_type  = AVMEDIA_TYPE_AUDIO;

    st->codec->codec_id    = AV_CODEC_ID_ADPCM_PSX;

    st->codec->sample_rate = avio_rl32(s->pb);

    if (st->codec->sample_rate <= 0)

        return AVERROR_INVALIDDATA;

    st->codec->channels    = avio_rl32(s->pb);

    if (st->codec->channels <= 0)

        return AVERROR_INVALIDDATA;

    st->duration           = size / (16 * st->codec->channels) * 28;

    align                  = avio_rl32(s->pb);

    if (align <= 0 || align > INT_MAX / st->codec->channels)

        return AVERROR_INVALIDDATA;

    st->codec->block_align = align * st->codec->channels;

    avio_skip(s->pb, 0x800 - avio_tell(s->pb));

    avpriv_set_pts_info(st, 64, 1, st->codec->sample_rate);



    return 0;

}

static int svag_read_header(AVFormatContext *s)

{

    unsigned size, align;

    AVStream *st;



    avio_skip(s->pb, 4);



    st = avformat_new_stream(s, NULL);

    if (!st)

        return AVERROR(ENOMEM);



    size                   = avio_rl32(s->pb);

    st->codec->codec_type  = AVMEDIA_TYPE_AUDIO;

    st->codec->codec_id    = AV_CODEC_ID_ADPCM_PSX;

    st->codec->sample_rate = avio_rl32(s->pb);

    if (st->codec->sample_rate <= 0)

        return AVERROR_INVALIDDATA;

    st->codec->channels    = avio_rl32(s->pb);

    if (st->codec->channels <= 0)

        return AVERROR_INVALIDDATA;

    st->duration           = size / (16 * st->codec->channels) * 28;

    align                  = avio_rl32(s->pb);

    if (align <= 0 || align > INT_MAX / st->codec->channels)

        return AVERROR_INVALIDDATA;

    st->codec->block_align = align * st->codec->channels;

    avio_skip(s->pb, 0x800 - avio_tell(s->pb));

    avpriv_set_pts_info(st, 64, 1, st->codec->sample_rate);



    return 0;

}

    if (st->codec->channels <= 0)
static int FUNC_0(AVFormatContext *VAR_0)

{

    unsigned VAR_1, VAR_2;

    AVStream *st;



    avio_skip(VAR_0->pb, 4);



    st = avformat_new_stream(VAR_0, NULL);

    if (!st)

        return AVERROR(ENOMEM);



    VAR_1                   = avio_rl32(VAR_0->pb);

    st->codec->codec_type  = AVMEDIA_TYPE_AUDIO;

    st->codec->codec_id    = AV_CODEC_ID_ADPCM_PSX;

    st->codec->sample_rate = avio_rl32(VAR_0->pb);

    if (st->codec->sample_rate <= 0)

        return AVERROR_INVALIDDATA;

    st->codec->channels    = avio_rl32(VAR_0->pb);

    if (st->codec->channels <= 0)

        return AVERROR_INVALIDDATA;

    st->duration           = VAR_1 / (16 * st->codec->channels) * 28;

    VAR_2                  = avio_rl32(VAR_0->pb);

    if (VAR_2 <= 0 || VAR_2 > INT_MAX / st->codec->channels)

        return AVERROR_INVALIDDATA;

    st->codec->block_align = VAR_2 * st->codec->channels;

    avio_skip(VAR_0->pb, 0x800 - avio_tell(VAR_0->pb));

    avpriv_set_pts_info(st, 64, 1, st->codec->sample_rate);



    return 0;

}

static int FUNC_0(AVFormatContext *VAR_0)
{ unsigned VAR_1, VAR_2; AVStream *st; avio_skip(VAR_0->pb, 4); st = avformat_new_stream(VAR_0, NULL); if (!st)
return AVERROR(ENOMEM); VAR_1                   = avio_rl32(VAR_0->pb); st->codec->codec_type  = AVMEDIA_TYPE_AUDIO; st->codec->codec_id    = AV_CODEC_ID_ADPCM_PSX; st->codec->sample_rate = avio_rl32(VAR_0->pb); if (st->codec->sample_rate <= 0)
return AVERROR_INVALIDDATA; st->codec->channels    = avio_rl32(VAR_0->pb); if (st->codec->channels <= 0)
return AVERROR_INVALIDDATA; st->duration           = VAR_1 / (16 * st->codec->channels) * 28; VAR_2                  = avio_rl32(VAR_0->pb); if (VAR_2 <= 0 || VAR_2 > INT_MAX / st->codec->channels)
return AVERROR_INVALIDDATA; st->codec->block_align = VAR_2 * st->codec->channels; avio_skip(VAR_0->pb, 0x800 - avio_tell(VAR_0->pb)); avpriv_set_pts_info(st, 64, 1, st->codec->sample_rate); return 0; }