static int sp5x_decode_frame(AVCodecContext *avctx,

                              void *data, int *data_size,

                              AVPacket *avpkt)

{

    const uint8_t *buf = avpkt->data;

    int buf_size = avpkt->size;

    AVPacket avpkt_recoded;

    const int qscale = 5;

    const uint8_t *buf_ptr;

    uint8_t *recoded;

    int i = 0, j = 0;



    if (!avctx->width || !avctx->height)

        return -1;



    buf_ptr = buf;



    recoded = av_mallocz(buf_size + 1024);

    if (!recoded)

        return -1;



    /* SOI */

    recoded[j++] = 0xFF;

    recoded[j++] = 0xD8;



    memcpy(recoded+j, &sp5x_data_dqt[0], sizeof(sp5x_data_dqt));

    memcpy(recoded+j+5, &sp5x_quant_table[qscale * 2], 64);

    memcpy(recoded+j+70, &sp5x_quant_table[(qscale * 2) + 1], 64);

    j += sizeof(sp5x_data_dqt);



    memcpy(recoded+j, &sp5x_data_dht[0], sizeof(sp5x_data_dht));

    j += sizeof(sp5x_data_dht);



    memcpy(recoded+j, &sp5x_data_sof[0], sizeof(sp5x_data_sof));

    AV_WB16(recoded+j+5, avctx->coded_height);

    AV_WB16(recoded+j+7, avctx->coded_width);

    j += sizeof(sp5x_data_sof);



    memcpy(recoded+j, &sp5x_data_sos[0], sizeof(sp5x_data_sos));

    j += sizeof(sp5x_data_sos);



    if(avctx->codec_id==CODEC_ID_AMV)

        for (i = 2; i < buf_size-2 && j < buf_size+1024-2; i++)

            recoded[j++] = buf[i];

    else

    for (i = 14; i < buf_size && j < buf_size+1024-2; i++)

    {

        recoded[j++] = buf[i];

        if (buf[i] == 0xff)

            recoded[j++] = 0;

    }



    /* EOI */

    recoded[j++] = 0xFF;

    recoded[j++] = 0xD9;



    avctx->flags &= ~CODEC_FLAG_EMU_EDGE;

    av_init_packet(&avpkt_recoded);

    avpkt_recoded.data = recoded;

    avpkt_recoded.size = j;

    i = ff_mjpeg_decode_frame(avctx, data, data_size, &avpkt_recoded);



    av_free(recoded);



    return i;

}

static int sp5x_decode_frame(AVCodecContext *avctx,

                              void *data, int *data_size,

                              AVPacket *avpkt)

{

    const uint8_t *buf = avpkt->data;

    int buf_size = avpkt->size;

    AVPacket avpkt_recoded;

    const int qscale = 5;

    const uint8_t *buf_ptr;

    uint8_t *recoded;

    int i = 0, j = 0;



    if (!avctx->width || !avctx->height)

        return -1;



    buf_ptr = buf;



    recoded = av_mallocz(buf_size + 1024);

    if (!recoded)

        return -1;



    

    recoded[j++] = 0xFF;

    recoded[j++] = 0xD8;



    memcpy(recoded+j, &sp5x_data_dqt[0], sizeof(sp5x_data_dqt));

    memcpy(recoded+j+5, &sp5x_quant_table[qscale * 2], 64);

    memcpy(recoded+j+70, &sp5x_quant_table[(qscale * 2) + 1], 64);

    j += sizeof(sp5x_data_dqt);



    memcpy(recoded+j, &sp5x_data_dht[0], sizeof(sp5x_data_dht));

    j += sizeof(sp5x_data_dht);



    memcpy(recoded+j, &sp5x_data_sof[0], sizeof(sp5x_data_sof));

    AV_WB16(recoded+j+5, avctx->coded_height);

    AV_WB16(recoded+j+7, avctx->coded_width);

    j += sizeof(sp5x_data_sof);



    memcpy(recoded+j, &sp5x_data_sos[0], sizeof(sp5x_data_sos));

    j += sizeof(sp5x_data_sos);



    if(avctx->codec_id==CODEC_ID_AMV)

        for (i = 2; i < buf_size-2 && j < buf_size+1024-2; i++)

            recoded[j++] = buf[i];

    else

    for (i = 14; i < buf_size && j < buf_size+1024-2; i++)

    {

        recoded[j++] = buf[i];

        if (buf[i] == 0xff)

            recoded[j++] = 0;

    }



    

    recoded[j++] = 0xFF;

    recoded[j++] = 0xD9;



    avctx->flags &= ~CODEC_FLAG_EMU_EDGE;

    av_init_packet(&avpkt_recoded);

    avpkt_recoded.data = recoded;

    avpkt_recoded.size = j;

    i = ff_mjpeg_decode_frame(avctx, data, data_size, &avpkt_recoded);



    av_free(recoded);



    return i;

}

    avctx->flags &= ~CODEC_FLAG_EMU_EDGE;
static int FUNC_0(AVCodecContext *VAR_0,

                              void *VAR_1, int *VAR_2,

                              AVPacket *VAR_3)

{

    const uint8_t *VAR_4 = VAR_3->VAR_1;

    int VAR_5 = VAR_3->size;

    AVPacket avpkt_recoded;

    const int VAR_6 = 5;

    const uint8_t *VAR_7;

    uint8_t *recoded;

    int VAR_8 = 0, VAR_9 = 0;



    if (!VAR_0->width || !VAR_0->height)

        return -1;



    VAR_7 = VAR_4;



    recoded = av_mallocz(VAR_5 + 1024);

    if (!recoded)

        return -1;



    

    recoded[VAR_9++] = 0xFF;

    recoded[VAR_9++] = 0xD8;



    memcpy(recoded+VAR_9, &sp5x_data_dqt[0], sizeof(sp5x_data_dqt));

    memcpy(recoded+VAR_9+5, &sp5x_quant_table[VAR_6 * 2], 64);

    memcpy(recoded+VAR_9+70, &sp5x_quant_table[(VAR_6 * 2) + 1], 64);

    VAR_9 += sizeof(sp5x_data_dqt);



    memcpy(recoded+VAR_9, &sp5x_data_dht[0], sizeof(sp5x_data_dht));

    VAR_9 += sizeof(sp5x_data_dht);



    memcpy(recoded+VAR_9, &sp5x_data_sof[0], sizeof(sp5x_data_sof));

    AV_WB16(recoded+VAR_9+5, VAR_0->coded_height);

    AV_WB16(recoded+VAR_9+7, VAR_0->coded_width);

    VAR_9 += sizeof(sp5x_data_sof);



    memcpy(recoded+VAR_9, &sp5x_data_sos[0], sizeof(sp5x_data_sos));

    VAR_9 += sizeof(sp5x_data_sos);



    if(VAR_0->codec_id==CODEC_ID_AMV)

        for (VAR_8 = 2; VAR_8 < VAR_5-2 && VAR_9 < VAR_5+1024-2; VAR_8++)

            recoded[VAR_9++] = VAR_4[VAR_8];

    else

    for (VAR_8 = 14; VAR_8 < VAR_5 && VAR_9 < VAR_5+1024-2; VAR_8++)

    {

        recoded[VAR_9++] = VAR_4[VAR_8];

        if (VAR_4[VAR_8] == 0xff)

            recoded[VAR_9++] = 0;

    }



    

    recoded[VAR_9++] = 0xFF;

    recoded[VAR_9++] = 0xD9;



    VAR_0->flags &= ~CODEC_FLAG_EMU_EDGE;

    av_init_packet(&avpkt_recoded);

    avpkt_recoded.VAR_1 = recoded;

    avpkt_recoded.size = VAR_9;

    VAR_8 = ff_mjpeg_decode_frame(VAR_0, VAR_1, VAR_2, &avpkt_recoded);



    av_free(recoded);



    return VAR_8;

}

static int FUNC_0(AVCodecContext *VAR_0,
void *VAR_1, int *VAR_2,
AVPacket *VAR_3)
{ const uint8_t *VAR_4 = VAR_3->VAR_1; int VAR_5 = VAR_3->size; AVPacket avpkt_recoded; const int VAR_6 = 5; const uint8_t *VAR_7; uint8_t *recoded; int VAR_8 = 0, VAR_9 = 0; if (!VAR_0->width || !VAR_0->height)
return -1; VAR_7 = VAR_4; recoded = av_mallocz(VAR_5 + 1024); if (!recoded)
return -1; recoded[VAR_9++] = 0xFF; recoded[VAR_9++] = 0xD8; memcpy(recoded+VAR_9, &sp5x_data_dqt[0], sizeof(sp5x_data_dqt)); memcpy(recoded+VAR_9+5, &sp5x_quant_table[VAR_6 * 2], 64); memcpy(recoded+VAR_9+70, &sp5x_quant_table[(VAR_6 * 2) + 1], 64); VAR_9 += sizeof(sp5x_data_dqt); memcpy(recoded+VAR_9, &sp5x_data_dht[0], sizeof(sp5x_data_dht)); VAR_9 += sizeof(sp5x_data_dht); memcpy(recoded+VAR_9, &sp5x_data_sof[0], sizeof(sp5x_data_sof)); AV_WB16(recoded+VAR_9+5, VAR_0->coded_height); AV_WB16(recoded+VAR_9+7, VAR_0->coded_width); VAR_9 += sizeof(sp5x_data_sof); memcpy(recoded+VAR_9, &sp5x_data_sos[0], sizeof(sp5x_data_sos)); VAR_9 += sizeof(sp5x_data_sos); if(VAR_0->codec_id==CODEC_ID_AMV)
for (VAR_8 = 2; VAR_8 < VAR_5-2 && VAR_9 < VAR_5+1024-2; VAR_8++) recoded[VAR_9++] = VAR_4[VAR_8]; else
for (VAR_8 = 14; VAR_8 < VAR_5 && VAR_9 < VAR_5+1024-2; VAR_8++) { recoded[VAR_9++] = VAR_4[VAR_8]; if (VAR_4[VAR_8] == 0xff)
recoded[VAR_9++] = 0; } recoded[VAR_9++] = 0xFF; recoded[VAR_9++] = 0xD9; VAR_0->flags &= ~CODEC_FLAG_EMU_EDGE; av_init_packet(&avpkt_recoded); avpkt_recoded.VAR_1 = recoded; avpkt_recoded.size = VAR_9; VAR_8 = ff_mjpeg_decode_frame(VAR_0, VAR_1, VAR_2, &avpkt_recoded); av_free(recoded); return VAR_8; }