static int bfi_read_header(AVFormatContext * s)

{

    BFIContext *bfi = s->priv_data;

    AVIOContext *pb = s->pb;

    AVStream *vstream;

    AVStream *astream;

    int fps, chunk_header;



    /* Initialize the video codec... */

    vstream = avformat_new_stream(s, NULL);

    if (!vstream)

        return AVERROR(ENOMEM);



    /* Initialize the audio codec... */

    astream = avformat_new_stream(s, NULL);

    if (!astream)

        return AVERROR(ENOMEM);



    /* Set the total number of frames. */

    avio_skip(pb, 8);

    chunk_header           = avio_rl32(pb);

    bfi->nframes           = avio_rl32(pb);

    avio_rl32(pb);

    avio_rl32(pb);

    avio_rl32(pb);

    fps                    = avio_rl32(pb);

    avio_skip(pb, 12);

    vstream->codecpar->width  = avio_rl32(pb);

    vstream->codecpar->height = avio_rl32(pb);



    /*Load the palette to extradata */

    avio_skip(pb, 8);

    vstream->codecpar->extradata      = av_malloc(768);

    if (!vstream->codecpar->extradata)

        return AVERROR(ENOMEM);

    vstream->codecpar->extradata_size = 768;

    avio_read(pb, vstream->codecpar->extradata,

               vstream->codecpar->extradata_size);



    astream->codecpar->sample_rate = avio_rl32(pb);

    if (astream->codecpar->sample_rate <= 0) {

        av_log(s, AV_LOG_ERROR, "Invalid sample rate %d\n", astream->codecpar->sample_rate);

        return AVERROR_INVALIDDATA;

    }



    /* Set up the video codec... */

    avpriv_set_pts_info(vstream, 32, 1, fps);

    vstream->codecpar->codec_type = AVMEDIA_TYPE_VIDEO;

    vstream->codecpar->codec_id   = AV_CODEC_ID_BFI;

    vstream->codecpar->format     = AV_PIX_FMT_PAL8;

    vstream->nb_frames            =

    vstream->duration             = bfi->nframes;



    /* Set up the audio codec now... */

    astream->codecpar->codec_type      = AVMEDIA_TYPE_AUDIO;

    astream->codecpar->codec_id        = AV_CODEC_ID_PCM_U8;

    astream->codecpar->channels        = 1;

    astream->codecpar->channel_layout  = AV_CH_LAYOUT_MONO;

    astream->codecpar->bits_per_coded_sample = 8;

    astream->codecpar->bit_rate        =

        astream->codecpar->sample_rate * astream->codecpar->bits_per_coded_sample;

    avio_seek(pb, chunk_header - 3, SEEK_SET);

    avpriv_set_pts_info(astream, 64, 1, astream->codecpar->sample_rate);

    return 0;

}

static int bfi_read_header(AVFormatContext * s)

{

    BFIContext *bfi = s->priv_data;

    AVIOContext *pb = s->pb;

    AVStream *vstream;

    AVStream *astream;

    int fps, chunk_header;



    

    vstream = avformat_new_stream(s, NULL);

    if (!vstream)

        return AVERROR(ENOMEM);



    

    astream = avformat_new_stream(s, NULL);

    if (!astream)

        return AVERROR(ENOMEM);



    

    avio_skip(pb, 8);

    chunk_header           = avio_rl32(pb);

    bfi->nframes           = avio_rl32(pb);

    avio_rl32(pb);

    avio_rl32(pb);

    avio_rl32(pb);

    fps                    = avio_rl32(pb);

    avio_skip(pb, 12);

    vstream->codecpar->width  = avio_rl32(pb);

    vstream->codecpar->height = avio_rl32(pb);



    

    avio_skip(pb, 8);

    vstream->codecpar->extradata      = av_malloc(768);

    if (!vstream->codecpar->extradata)

        return AVERROR(ENOMEM);

    vstream->codecpar->extradata_size = 768;

    avio_read(pb, vstream->codecpar->extradata,

               vstream->codecpar->extradata_size);



    astream->codecpar->sample_rate = avio_rl32(pb);

    if (astream->codecpar->sample_rate <= 0) {

        av_log(s, AV_LOG_ERROR, "Invalid sample rate %d\n", astream->codecpar->sample_rate);

        return AVERROR_INVALIDDATA;

    }



    

    avpriv_set_pts_info(vstream, 32, 1, fps);

    vstream->codecpar->codec_type = AVMEDIA_TYPE_VIDEO;

    vstream->codecpar->codec_id   = AV_CODEC_ID_BFI;

    vstream->codecpar->format     = AV_PIX_FMT_PAL8;

    vstream->nb_frames            =

    vstream->duration             = bfi->nframes;



    

    astream->codecpar->codec_type      = AVMEDIA_TYPE_AUDIO;

    astream->codecpar->codec_id        = AV_CODEC_ID_PCM_U8;

    astream->codecpar->channels        = 1;

    astream->codecpar->channel_layout  = AV_CH_LAYOUT_MONO;

    astream->codecpar->bits_per_coded_sample = 8;

    astream->codecpar->bit_rate        =

        astream->codecpar->sample_rate * astream->codecpar->bits_per_coded_sample;

    avio_seek(pb, chunk_header - 3, SEEK_SET);

    avpriv_set_pts_info(astream, 64, 1, astream->codecpar->sample_rate);

    return 0;

}

        astream->codecpar->sample_rate * astream->codecpar->bits_per_coded_sample;
static int FUNC_0(AVFormatContext * VAR_0)

{

    BFIContext *bfi = VAR_0->priv_data;

    AVIOContext *pb = VAR_0->pb;

    AVStream *vstream;

    AVStream *astream;

    int VAR_1, VAR_2;



    

    vstream = avformat_new_stream(VAR_0, NULL);

    if (!vstream)

        return AVERROR(ENOMEM);



    

    astream = avformat_new_stream(VAR_0, NULL);

    if (!astream)

        return AVERROR(ENOMEM);



    

    avio_skip(pb, 8);

    VAR_2           = avio_rl32(pb);

    bfi->nframes           = avio_rl32(pb);

    avio_rl32(pb);

    avio_rl32(pb);

    avio_rl32(pb);

    VAR_1                    = avio_rl32(pb);

    avio_skip(pb, 12);

    vstream->codecpar->width  = avio_rl32(pb);

    vstream->codecpar->height = avio_rl32(pb);



    

    avio_skip(pb, 8);

    vstream->codecpar->extradata      = av_malloc(768);

    if (!vstream->codecpar->extradata)

        return AVERROR(ENOMEM);

    vstream->codecpar->extradata_size = 768;

    avio_read(pb, vstream->codecpar->extradata,

               vstream->codecpar->extradata_size);



    astream->codecpar->sample_rate = avio_rl32(pb);

    if (astream->codecpar->sample_rate <= 0) {

        av_log(VAR_0, AV_LOG_ERROR, "Invalid sample rate %d\n", astream->codecpar->sample_rate);

        return AVERROR_INVALIDDATA;

    }



    

    avpriv_set_pts_info(vstream, 32, 1, VAR_1);

    vstream->codecpar->codec_type = AVMEDIA_TYPE_VIDEO;

    vstream->codecpar->codec_id   = AV_CODEC_ID_BFI;

    vstream->codecpar->format     = AV_PIX_FMT_PAL8;

    vstream->nb_frames            =

    vstream->duration             = bfi->nframes;



    

    astream->codecpar->codec_type      = AVMEDIA_TYPE_AUDIO;

    astream->codecpar->codec_id        = AV_CODEC_ID_PCM_U8;

    astream->codecpar->channels        = 1;

    astream->codecpar->channel_layout  = AV_CH_LAYOUT_MONO;

    astream->codecpar->bits_per_coded_sample = 8;

    astream->codecpar->bit_rate        =

        astream->codecpar->sample_rate * astream->codecpar->bits_per_coded_sample;

    avio_seek(pb, VAR_2 - 3, SEEK_SET);

    avpriv_set_pts_info(astream, 64, 1, astream->codecpar->sample_rate);

    return 0;

}

static int FUNC_0(AVFormatContext * VAR_0)
{ BFIContext *bfi = VAR_0->priv_data; AVIOContext *pb = VAR_0->pb; AVStream *vstream; AVStream *astream; int VAR_1, VAR_2; vstream = avformat_new_stream(VAR_0, NULL); if (!vstream)
return AVERROR(ENOMEM); astream = avformat_new_stream(VAR_0, NULL); if (!astream)
return AVERROR(ENOMEM); avio_skip(pb, 8); VAR_2           = avio_rl32(pb); bfi->nframes           = avio_rl32(pb); avio_rl32(pb); avio_rl32(pb); avio_rl32(pb); VAR_1                    = avio_rl32(pb); avio_skip(pb, 12); vstream->codecpar->width  = avio_rl32(pb); vstream->codecpar->height = avio_rl32(pb); avio_skip(pb, 8); vstream->codecpar->extradata      = av_malloc(768); if (!vstream->codecpar->extradata)
return AVERROR(ENOMEM); vstream->codecpar->extradata_size = 768; avio_read(pb, vstream->codecpar->extradata,
vstream->codecpar->extradata_size); astream->codecpar->sample_rate = avio_rl32(pb); if (astream->codecpar->sample_rate <= 0) { av_log(VAR_0, AV_LOG_ERROR, "Invalid sample rate %d\n", astream->codecpar->sample_rate); return AVERROR_INVALIDDATA; } avpriv_set_pts_info(vstream, 32, 1, VAR_1); vstream->codecpar->codec_type = AVMEDIA_TYPE_VIDEO; vstream->codecpar->codec_id   = AV_CODEC_ID_BFI; vstream->codecpar->format     = AV_PIX_FMT_PAL8; vstream->nb_frames            =
vstream->duration             = bfi->nframes; astream->codecpar->codec_type      = AVMEDIA_TYPE_AUDIO; astream->codecpar->codec_id        = AV_CODEC_ID_PCM_U8; astream->codecpar->channels        = 1; astream->codecpar->channel_layout  = AV_CH_LAYOUT_MONO; astream->codecpar->bits_per_coded_sample = 8; astream->codecpar->bit_rate        =
astream->codecpar->sample_rate * astream->codecpar->bits_per_coded_sample; avio_seek(pb, VAR_2 - 3, SEEK_SET); avpriv_set_pts_info(astream, 64, 1, astream->codecpar->sample_rate); return 0; }