int MPV_encode_picture(AVCodecContext *avctx,

                       unsigned char *buf, int buf_size, void *data)

{

    MpegEncContext *s = avctx->priv_data;

    AVFrame *pic_arg = data;

    int i, stuffing_count;



    for(i=0; i<avctx->thread_count; i++){

        int start_y= s->thread_context[i]->start_mb_y;

        int   end_y= s->thread_context[i]->  end_mb_y;

        int h= s->mb_height;

        uint8_t *start= buf + (size_t)(((int64_t) buf_size)*start_y/h);

        uint8_t *end  = buf + (size_t)(((int64_t) buf_size)*  end_y/h);



        init_put_bits(&s->thread_context[i]->pb, start, end - start);

    }



    s->picture_in_gop_number++;



    if(load_input_picture(s, pic_arg) < 0)

        return -1;



    select_input_picture(s);



    /* output? */

    if(s->new_picture.data[0]){

        s->pict_type= s->new_picture.pict_type;

//emms_c();

//printf("qs:%f %f %d\n", s->new_picture.quality, s->current_picture.quality, s->qscale);

        MPV_frame_start(s, avctx);



        if (encode_picture(s, s->picture_number) < 0)

            return -1;



        avctx->real_pict_num  = s->picture_number;

        avctx->header_bits = s->header_bits;

        avctx->mv_bits     = s->mv_bits;

        avctx->misc_bits   = s->misc_bits;

        avctx->i_tex_bits  = s->i_tex_bits;

        avctx->p_tex_bits  = s->p_tex_bits;

        avctx->i_count     = s->i_count;

        avctx->p_count     = s->mb_num - s->i_count - s->skip_count; //FIXME f/b_count in avctx

        avctx->skip_count  = s->skip_count;



        MPV_frame_end(s);



        if (s->out_format == FMT_MJPEG)

            mjpeg_picture_trailer(s);



        if(s->flags&CODEC_FLAG_PASS1)

            ff_write_pass1_stats(s);



        for(i=0; i<4; i++){

            s->current_picture_ptr->error[i]= s->current_picture.error[i];

            avctx->error[i] += s->current_picture_ptr->error[i];

        }



        if(s->flags&CODEC_FLAG_PASS1)

            assert(avctx->header_bits + avctx->mv_bits + avctx->misc_bits + avctx->i_tex_bits + avctx->p_tex_bits == put_bits_count(&s->pb));

        flush_put_bits(&s->pb);

        s->frame_bits  = put_bits_count(&s->pb);



        stuffing_count= ff_vbv_update(s, s->frame_bits);

        if(stuffing_count){

            if(s->pb.buf_end - s->pb.buf - (put_bits_count(&s->pb)>>3) < stuffing_count + 50){

                av_log(s->avctx, AV_LOG_ERROR, "stuffing too large\n");

                return -1;

            }



            switch(s->codec_id){

            case CODEC_ID_MPEG1VIDEO:

            case CODEC_ID_MPEG2VIDEO:

                while(stuffing_count--){

                    put_bits(&s->pb, 8, 0);

                }

            break;

            case CODEC_ID_MPEG4:

                put_bits(&s->pb, 16, 0);

                put_bits(&s->pb, 16, 0x1C3);

                stuffing_count -= 4;

                while(stuffing_count--){

                    put_bits(&s->pb, 8, 0xFF);

                }

            break;

            default:

                av_log(s->avctx, AV_LOG_ERROR, "vbv buffer overflow\n");

            }

            flush_put_bits(&s->pb);

            s->frame_bits  = put_bits_count(&s->pb);

        }



        /* update mpeg1/2 vbv_delay for CBR */

        if(s->avctx->rc_max_rate && s->avctx->rc_min_rate == s->avctx->rc_max_rate && s->out_format == FMT_MPEG1

           && 90000LL * (avctx->rc_buffer_size-1) <= s->avctx->rc_max_rate*0xFFFFLL){

            int vbv_delay;



            assert(s->repeat_first_field==0);



            vbv_delay= lrintf(90000 * s->rc_context.buffer_index / s->avctx->rc_max_rate);

            assert(vbv_delay < 0xFFFF);



            s->vbv_delay_ptr[0] &= 0xF8;

            s->vbv_delay_ptr[0] |= vbv_delay>>13;

            s->vbv_delay_ptr[1]  = vbv_delay>>5;

            s->vbv_delay_ptr[2] &= 0x07;

            s->vbv_delay_ptr[2] |= vbv_delay<<3;

        }

        s->total_bits += s->frame_bits;

        avctx->frame_bits  = s->frame_bits;

    }else{

        assert((pbBufPtr(&s->pb) == s->pb.buf));

        s->frame_bits=0;

    }

    assert((s->frame_bits&7)==0);



    return s->frame_bits/8;

}

int MPV_encode_picture(AVCodecContext *avctx,

                       unsigned char *buf, int buf_size, void *data)

{

    MpegEncContext *s = avctx->priv_data;

    AVFrame *pic_arg = data;

    int i, stuffing_count;



    for(i=0; i<avctx->thread_count; i++){

        int start_y= s->thread_context[i]->start_mb_y;

        int   end_y= s->thread_context[i]->  end_mb_y;

        int h= s->mb_height;

        uint8_t *start= buf + (size_t)(((int64_t) buf_size)*start_y/h);

        uint8_t *end  = buf + (size_t)(((int64_t) buf_size)*  end_y/h);



        init_put_bits(&s->thread_context[i]->pb, start, end - start);

    }



    s->picture_in_gop_number++;



    if(load_input_picture(s, pic_arg) < 0)

        return -1;



    select_input_picture(s);



    

    if(s->new_picture.data[0]){

        s->pict_type= s->new_picture.pict_type;





        MPV_frame_start(s, avctx);



        if (encode_picture(s, s->picture_number) < 0)

            return -1;



        avctx->real_pict_num  = s->picture_number;

        avctx->header_bits = s->header_bits;

        avctx->mv_bits     = s->mv_bits;

        avctx->misc_bits   = s->misc_bits;

        avctx->i_tex_bits  = s->i_tex_bits;

        avctx->p_tex_bits  = s->p_tex_bits;

        avctx->i_count     = s->i_count;

        avctx->p_count     = s->mb_num - s->i_count - s->skip_count; 

        avctx->skip_count  = s->skip_count;



        MPV_frame_end(s);



        if (s->out_format == FMT_MJPEG)

            mjpeg_picture_trailer(s);



        if(s->flags&CODEC_FLAG_PASS1)

            ff_write_pass1_stats(s);



        for(i=0; i<4; i++){

            s->current_picture_ptr->error[i]= s->current_picture.error[i];

            avctx->error[i] += s->current_picture_ptr->error[i];

        }



        if(s->flags&CODEC_FLAG_PASS1)

            assert(avctx->header_bits + avctx->mv_bits + avctx->misc_bits + avctx->i_tex_bits + avctx->p_tex_bits == put_bits_count(&s->pb));

        flush_put_bits(&s->pb);

        s->frame_bits  = put_bits_count(&s->pb);



        stuffing_count= ff_vbv_update(s, s->frame_bits);

        if(stuffing_count){

            if(s->pb.buf_end - s->pb.buf - (put_bits_count(&s->pb)>>3) < stuffing_count + 50){

                av_log(s->avctx, AV_LOG_ERROR, "stuffing too large\n");

                return -1;

            }



            switch(s->codec_id){

            case CODEC_ID_MPEG1VIDEO:

            case CODEC_ID_MPEG2VIDEO:

                while(stuffing_count--){

                    put_bits(&s->pb, 8, 0);

                }

            break;

            case CODEC_ID_MPEG4:

                put_bits(&s->pb, 16, 0);

                put_bits(&s->pb, 16, 0x1C3);

                stuffing_count -= 4;

                while(stuffing_count--){

                    put_bits(&s->pb, 8, 0xFF);

                }

            break;

            default:

                av_log(s->avctx, AV_LOG_ERROR, "vbv buffer overflow\n");

            }

            flush_put_bits(&s->pb);

            s->frame_bits  = put_bits_count(&s->pb);

        }



        

        if(s->avctx->rc_max_rate && s->avctx->rc_min_rate == s->avctx->rc_max_rate && s->out_format == FMT_MPEG1

           && 90000LL * (avctx->rc_buffer_size-1) <= s->avctx->rc_max_rate*0xFFFFLL){

            int vbv_delay;



            assert(s->repeat_first_field==0);



            vbv_delay= lrintf(90000 * s->rc_context.buffer_index / s->avctx->rc_max_rate);

            assert(vbv_delay < 0xFFFF);



            s->vbv_delay_ptr[0] &= 0xF8;

            s->vbv_delay_ptr[0] |= vbv_delay>>13;

            s->vbv_delay_ptr[1]  = vbv_delay>>5;

            s->vbv_delay_ptr[2] &= 0x07;

            s->vbv_delay_ptr[2] |= vbv_delay<<3;

        }

        s->total_bits += s->frame_bits;

        avctx->frame_bits  = s->frame_bits;

    }else{

        assert((pbBufPtr(&s->pb) == s->pb.buf));

        s->frame_bits=0;

    }

    assert((s->frame_bits&7)==0);



    return s->frame_bits/8;

}

int FUNC_0(AVCodecContext *VAR_0,

                       unsigned char *VAR_1, int VAR_2, void *VAR_3)

{

    MpegEncContext *s = VAR_0->priv_data;

    AVFrame *pic_arg = VAR_3;

    int VAR_4, VAR_5;



    for(VAR_4=0; VAR_4<VAR_0->thread_count; VAR_4++){

        int start_y= s->thread_context[VAR_4]->start_mb_y;

        int   end_y= s->thread_context[VAR_4]->  end_mb_y;

        int h= s->mb_height;

        uint8_t *start= VAR_1 + (size_t)(((int64_t) VAR_2)*start_y/h);

        uint8_t *end  = VAR_1 + (size_t)(((int64_t) VAR_2)*  end_y/h);



        init_put_bits(&s->thread_context[VAR_4]->pb, start, end - start);

    }



    s->picture_in_gop_number++;



    if(load_input_picture(s, pic_arg) < 0)

        return -1;



    select_input_picture(s);



    

    if(s->new_picture.VAR_3[0]){

        s->pict_type= s->new_picture.pict_type;





        MPV_frame_start(s, VAR_0);



        if (encode_picture(s, s->picture_number) < 0)

            return -1;



        VAR_0->real_pict_num  = s->picture_number;

        VAR_0->header_bits = s->header_bits;

        VAR_0->mv_bits     = s->mv_bits;

        VAR_0->misc_bits   = s->misc_bits;

        VAR_0->i_tex_bits  = s->i_tex_bits;

        VAR_0->p_tex_bits  = s->p_tex_bits;

        VAR_0->i_count     = s->i_count;

        VAR_0->p_count     = s->mb_num - s->i_count - s->skip_count; 

        VAR_0->skip_count  = s->skip_count;



        MPV_frame_end(s);



        if (s->out_format == FMT_MJPEG)

            mjpeg_picture_trailer(s);



        if(s->flags&CODEC_FLAG_PASS1)

            ff_write_pass1_stats(s);



        for(VAR_4=0; VAR_4<4; VAR_4++){

            s->current_picture_ptr->error[VAR_4]= s->current_picture.error[VAR_4];

            VAR_0->error[VAR_4] += s->current_picture_ptr->error[VAR_4];

        }



        if(s->flags&CODEC_FLAG_PASS1)

            assert(VAR_0->header_bits + VAR_0->mv_bits + VAR_0->misc_bits + VAR_0->i_tex_bits + VAR_0->p_tex_bits == put_bits_count(&s->pb));

        flush_put_bits(&s->pb);

        s->frame_bits  = put_bits_count(&s->pb);



        VAR_5= ff_vbv_update(s, s->frame_bits);

        if(VAR_5){

            if(s->pb.buf_end - s->pb.VAR_1 - (put_bits_count(&s->pb)>>3) < VAR_5 + 50){

                av_log(s->VAR_0, AV_LOG_ERROR, "stuffing too large\n");

                return -1;

            }



            switch(s->codec_id){

            case CODEC_ID_MPEG1VIDEO:

            case CODEC_ID_MPEG2VIDEO:

                while(VAR_5--){

                    put_bits(&s->pb, 8, 0);

                }

            break;

            case CODEC_ID_MPEG4:

                put_bits(&s->pb, 16, 0);

                put_bits(&s->pb, 16, 0x1C3);

                VAR_5 -= 4;

                while(VAR_5--){

                    put_bits(&s->pb, 8, 0xFF);

                }

            break;

            default:

                av_log(s->VAR_0, AV_LOG_ERROR, "vbv buffer overflow\n");

            }

            flush_put_bits(&s->pb);

            s->frame_bits  = put_bits_count(&s->pb);

        }



        

        if(s->VAR_0->rc_max_rate && s->VAR_0->rc_min_rate == s->VAR_0->rc_max_rate && s->out_format == FMT_MPEG1

           && 90000LL * (VAR_0->rc_buffer_size-1) <= s->VAR_0->rc_max_rate*0xFFFFLL){

            int VAR_6;



            assert(s->repeat_first_field==0);



            VAR_6= lrintf(90000 * s->rc_context.buffer_index / s->VAR_0->rc_max_rate);

            assert(VAR_6 < 0xFFFF);



            s->vbv_delay_ptr[0] &= 0xF8;

            s->vbv_delay_ptr[0] |= VAR_6>>13;

            s->vbv_delay_ptr[1]  = VAR_6>>5;

            s->vbv_delay_ptr[2] &= 0x07;

            s->vbv_delay_ptr[2] |= VAR_6<<3;

        }

        s->total_bits += s->frame_bits;

        VAR_0->frame_bits  = s->frame_bits;

    }else{

        assert((pbBufPtr(&s->pb) == s->pb.VAR_1));

        s->frame_bits=0;

    }

    assert((s->frame_bits&7)==0);



    return s->frame_bits/8;

}

int FUNC_0(AVCodecContext *VAR_0,
unsigned char *VAR_1, int VAR_2, void *VAR_3)
{ MpegEncContext *s = VAR_0->priv_data; AVFrame *pic_arg = VAR_3; int VAR_4, VAR_5; for(VAR_4=0; VAR_4<VAR_0->thread_count; VAR_4++){ int start_y= s->thread_context[VAR_4]->start_mb_y; int   end_y= s->thread_context[VAR_4]->  end_mb_y; int h= s->mb_height; uint8_t *start= VAR_1 + (size_t)(((int64_t) VAR_2)*start_y/h); uint8_t *end  = VAR_1 + (size_t)(((int64_t) VAR_2)*  end_y/h); init_put_bits(&s->thread_context[VAR_4]->pb, start, end - start); } s->picture_in_gop_number++; if(load_input_picture(s, pic_arg) < 0)
return -1; select_input_picture(s); if(s->new_picture.VAR_3[0]){ s->pict_type= s->new_picture.pict_type; MPV_frame_start(s, VAR_0); if (encode_picture(s, s->picture_number) < 0)
return -1; VAR_0->real_pict_num  = s->picture_number; VAR_0->header_bits = s->header_bits; VAR_0->mv_bits     = s->mv_bits; VAR_0->misc_bits   = s->misc_bits; VAR_0->i_tex_bits  = s->i_tex_bits; VAR_0->p_tex_bits  = s->p_tex_bits; VAR_0->i_count     = s->i_count; VAR_0->p_count     = s->mb_num - s->i_count - s->skip_count; VAR_0->skip_count  = s->skip_count; MPV_frame_end(s); if (s->out_format == FMT_MJPEG)
mjpeg_picture_trailer(s); if(s->flags&CODEC_FLAG_PASS1)
ff_write_pass1_stats(s); for(VAR_4=0; VAR_4<4; VAR_4++){ s->current_picture_ptr->error[VAR_4]= s->current_picture.error[VAR_4]; VAR_0->error[VAR_4] += s->current_picture_ptr->error[VAR_4]; } if(s->flags&CODEC_FLAG_PASS1)
assert(VAR_0->header_bits + VAR_0->mv_bits + VAR_0->misc_bits + VAR_0->i_tex_bits + VAR_0->p_tex_bits == put_bits_count(&s->pb)); flush_put_bits(&s->pb); s->frame_bits  = put_bits_count(&s->pb); VAR_5= ff_vbv_update(s, s->frame_bits); if(VAR_5){ if(s->pb.buf_end - s->pb.VAR_1 - (put_bits_count(&s->pb)>>3) < VAR_5 + 50){ av_log(s->VAR_0, AV_LOG_ERROR, "stuffing too large\n"); return -1; } switch(s->codec_id){ case CODEC_ID_MPEG1VIDEO:
case CODEC_ID_MPEG2VIDEO:
while(VAR_5--){ put_bits(&s->pb, 8, 0); } break; case CODEC_ID_MPEG4:
put_bits(&s->pb, 16, 0); put_bits(&s->pb, 16, 0x1C3); VAR_5 -= 4; while(VAR_5--){ put_bits(&s->pb, 8, 0xFF); } break; default:
av_log(s->VAR_0, AV_LOG_ERROR, "vbv buffer overflow\n"); } flush_put_bits(&s->pb); s->frame_bits  = put_bits_count(&s->pb); } if(s->VAR_0->rc_max_rate && s->VAR_0->rc_min_rate == s->VAR_0->rc_max_rate && s->out_format == FMT_MPEG1
&& 90000LL * (VAR_0->rc_buffer_size-1) <= s->VAR_0->rc_max_rate*0xFFFFLL){ int VAR_6; assert(s->repeat_first_field==0); VAR_6= lrintf(90000 * s->rc_context.buffer_index / s->VAR_0->rc_max_rate); assert(VAR_6 < 0xFFFF); s->vbv_delay_ptr[0] &= 0xF8; s->vbv_delay_ptr[0] |= VAR_6>>13; s->vbv_delay_ptr[1]  = VAR_6>>5; s->vbv_delay_ptr[2] &= 0x07; s->vbv_delay_ptr[2] |= VAR_6<<3; } s->total_bits += s->frame_bits; VAR_0->frame_bits  = s->frame_bits; }else{ assert((pbBufPtr(&s->pb) == s->pb.VAR_1)); s->frame_bits=0; } assert((s->frame_bits&7)==0); return s->frame_bits/8; }