static int load_input_picture(MpegEncContext *s, const AVFrame *pic_arg)

{

    Picture *pic = NULL;

    int64_t pts;

    int i, display_picture_number = 0, ret;

    const int encoding_delay = s->max_b_frames ? s->max_b_frames :

                                                 (s->low_delay ? 0 : 1);

    int direct = 1;



    if (pic_arg) {

        pts = pic_arg->pts;

        display_picture_number = s->input_picture_number++;



        if (pts != AV_NOPTS_VALUE) {

            if (s->user_specified_pts != AV_NOPTS_VALUE) {

                int64_t time = pts;

                int64_t last = s->user_specified_pts;



                if (time <= last) {

                    av_log(s->avctx, AV_LOG_ERROR,

                           "Error, Invalid timestamp=%"PRId64", "

                           "last=%"PRId64"\n", pts, s->user_specified_pts);

                    return -1;

                }



                if (!s->low_delay && display_picture_number == 1)

                    s->dts_delta = time - last;

            }

            s->user_specified_pts = pts;

        } else {

            if (s->user_specified_pts != AV_NOPTS_VALUE) {

                s->user_specified_pts =

                pts = s->user_specified_pts + 1;

                av_log(s->avctx, AV_LOG_INFO,

                       "Warning: AVFrame.pts=? trying to guess (%"PRId64")\n",

                       pts);

            } else {

                pts = display_picture_number;

            }

        }

    }



    if (pic_arg) {

        if (!pic_arg->buf[0])

            direct = 0;

        if (pic_arg->linesize[0] != s->linesize)

            direct = 0;

        if (pic_arg->linesize[1] != s->uvlinesize)

            direct = 0;

        if (pic_arg->linesize[2] != s->uvlinesize)

            direct = 0;



        av_dlog(s->avctx, "%d %d %d %d\n", pic_arg->linesize[0],

                pic_arg->linesize[1], s->linesize, s->uvlinesize);



        if (direct) {

            i = ff_find_unused_picture(s, 1);

            if (i < 0)

                return i;



            pic = &s->picture[i];

            pic->reference = 3;



            if ((ret = av_frame_ref(&pic->f, pic_arg)) < 0)

                return ret;

            if (ff_alloc_picture(s, pic, 1) < 0) {

                return -1;

            }

        } else {

            i = ff_find_unused_picture(s, 0);

            if (i < 0)

                return i;



            pic = &s->picture[i];

            pic->reference = 3;



            if (ff_alloc_picture(s, pic, 0) < 0) {

                return -1;

            }



            if (pic->f.data[0] + INPLACE_OFFSET == pic_arg->data[0] &&

                pic->f.data[1] + INPLACE_OFFSET == pic_arg->data[1] &&

                pic->f.data[2] + INPLACE_OFFSET == pic_arg->data[2]) {

                // empty

            } else {

                int h_chroma_shift, v_chroma_shift;

                av_pix_fmt_get_chroma_sub_sample(s->avctx->pix_fmt,

                                                 &h_chroma_shift,

                                                 &v_chroma_shift);



                for (i = 0; i < 3; i++) {

                    int src_stride = pic_arg->linesize[i];

                    int dst_stride = i ? s->uvlinesize : s->linesize;

                    int h_shift = i ? h_chroma_shift : 0;

                    int v_shift = i ? v_chroma_shift : 0;

                    int w = s->width  >> h_shift;

                    int h = s->height >> v_shift;

                    uint8_t *src = pic_arg->data[i];

                    uint8_t *dst = pic->f.data[i];



                    if (s->codec_id == AV_CODEC_ID_AMV && !(s->avctx->flags & CODEC_FLAG_EMU_EDGE)) {

                        h = ((s->height + 15)/16*16) >> v_shift;

                    }



                    if (!s->avctx->rc_buffer_size)

                        dst += INPLACE_OFFSET;



                    if (src_stride == dst_stride)

                        memcpy(dst, src, src_stride * h);

                    else {

                        int h2 = h;

                        uint8_t *dst2 = dst;

                        while (h2--) {

                            memcpy(dst2, src, w);

                            dst2 += dst_stride;

                            src += src_stride;

                        }

                    }

                    if ((s->width & 15) || (s->height & 15)) {

                        s->dsp.draw_edges(dst, dst_stride,

                                          w, h,

                                          16>>h_shift,

                                          16>>v_shift,

                                          EDGE_BOTTOM);

                    }

                }

            }

        }

        copy_picture_attributes(s, &pic->f, pic_arg);

        pic->f.display_picture_number = display_picture_number;

        pic->f.pts = pts; // we set this here to avoid modifiying pic_arg

    }



    /* shift buffer entries */

    for (i = 1; i < MAX_PICTURE_COUNT /*s->encoding_delay + 1*/; i++)

        s->input_picture[i - 1] = s->input_picture[i];



    s->input_picture[encoding_delay] = (Picture*) pic;



    return 0;

}

static int load_input_picture(MpegEncContext *s, const AVFrame *pic_arg)

{

    Picture *pic = NULL;

    int64_t pts;

    int i, display_picture_number = 0, ret;

    const int encoding_delay = s->max_b_frames ? s->max_b_frames :

                                                 (s->low_delay ? 0 : 1);

    int direct = 1;



    if (pic_arg) {

        pts = pic_arg->pts;

        display_picture_number = s->input_picture_number++;



        if (pts != AV_NOPTS_VALUE) {

            if (s->user_specified_pts != AV_NOPTS_VALUE) {

                int64_t time = pts;

                int64_t last = s->user_specified_pts;



                if (time <= last) {

                    av_log(s->avctx, AV_LOG_ERROR,

                           "Error, Invalid timestamp=%"PRId64", "

                           "last=%"PRId64"\n", pts, s->user_specified_pts);

                    return -1;

                }



                if (!s->low_delay && display_picture_number == 1)

                    s->dts_delta = time - last;

            }

            s->user_specified_pts = pts;

        } else {

            if (s->user_specified_pts != AV_NOPTS_VALUE) {

                s->user_specified_pts =

                pts = s->user_specified_pts + 1;

                av_log(s->avctx, AV_LOG_INFO,

                       "Warning: AVFrame.pts=? trying to guess (%"PRId64")\n",

                       pts);

            } else {

                pts = display_picture_number;

            }

        }

    }



    if (pic_arg) {

        if (!pic_arg->buf[0])

            direct = 0;

        if (pic_arg->linesize[0] != s->linesize)

            direct = 0;

        if (pic_arg->linesize[1] != s->uvlinesize)

            direct = 0;

        if (pic_arg->linesize[2] != s->uvlinesize)

            direct = 0;



        av_dlog(s->avctx, "%d %d %d %d\n", pic_arg->linesize[0],

                pic_arg->linesize[1], s->linesize, s->uvlinesize);



        if (direct) {

            i = ff_find_unused_picture(s, 1);

            if (i < 0)

                return i;



            pic = &s->picture[i];

            pic->reference = 3;



            if ((ret = av_frame_ref(&pic->f, pic_arg)) < 0)

                return ret;

            if (ff_alloc_picture(s, pic, 1) < 0) {

                return -1;

            }

        } else {

            i = ff_find_unused_picture(s, 0);

            if (i < 0)

                return i;



            pic = &s->picture[i];

            pic->reference = 3;



            if (ff_alloc_picture(s, pic, 0) < 0) {

                return -1;

            }



            if (pic->f.data[0] + INPLACE_OFFSET == pic_arg->data[0] &&

                pic->f.data[1] + INPLACE_OFFSET == pic_arg->data[1] &&

                pic->f.data[2] + INPLACE_OFFSET == pic_arg->data[2]) {

                

            } else {

                int h_chroma_shift, v_chroma_shift;

                av_pix_fmt_get_chroma_sub_sample(s->avctx->pix_fmt,

                                                 &h_chroma_shift,

                                                 &v_chroma_shift);



                for (i = 0; i < 3; i++) {

                    int src_stride = pic_arg->linesize[i];

                    int dst_stride = i ? s->uvlinesize : s->linesize;

                    int h_shift = i ? h_chroma_shift : 0;

                    int v_shift = i ? v_chroma_shift : 0;

                    int w = s->width  >> h_shift;

                    int h = s->height >> v_shift;

                    uint8_t *src = pic_arg->data[i];

                    uint8_t *dst = pic->f.data[i];



                    if (s->codec_id == AV_CODEC_ID_AMV && !(s->avctx->flags & CODEC_FLAG_EMU_EDGE)) {

                        h = ((s->height + 15)/16*16) >> v_shift;

                    }



                    if (!s->avctx->rc_buffer_size)

                        dst += INPLACE_OFFSET;



                    if (src_stride == dst_stride)

                        memcpy(dst, src, src_stride * h);

                    else {

                        int h2 = h;

                        uint8_t *dst2 = dst;

                        while (h2--) {

                            memcpy(dst2, src, w);

                            dst2 += dst_stride;

                            src += src_stride;

                        }

                    }

                    if ((s->width & 15) || (s->height & 15)) {

                        s->dsp.draw_edges(dst, dst_stride,

                                          w, h,

                                          16>>h_shift,

                                          16>>v_shift,

                                          EDGE_BOTTOM);

                    }

                }

            }

        }

        copy_picture_attributes(s, &pic->f, pic_arg);

        pic->f.display_picture_number = display_picture_number;

        pic->f.pts = pts; 

    }



    

    for (i = 1; i < MAX_PICTURE_COUNT ; i++)

        s->input_picture[i - 1] = s->input_picture[i];



    s->input_picture[encoding_delay] = (Picture*) pic;



    return 0;

}

static int FUNC_0(MpegEncContext *VAR_0, const AVFrame *VAR_1)

{

    Picture *pic = NULL;

    int64_t pts;

    int VAR_2, VAR_3 = 0, VAR_4;

    const int VAR_5 = VAR_0->max_b_frames ? VAR_0->max_b_frames :

                                                 (VAR_0->low_delay ? 0 : 1);

    int VAR_6 = 1;



    if (VAR_1) {

        pts = VAR_1->pts;

        VAR_3 = VAR_0->input_picture_number++;



        if (pts != AV_NOPTS_VALUE) {

            if (VAR_0->user_specified_pts != AV_NOPTS_VALUE) {

                int64_t time = pts;

                int64_t last = VAR_0->user_specified_pts;



                if (time <= last) {

                    av_log(VAR_0->avctx, AV_LOG_ERROR,

                           "Error, Invalid timestamp=%"PRId64", "

                           "last=%"PRId64"\n", pts, VAR_0->user_specified_pts);

                    return -1;

                }



                if (!VAR_0->low_delay && VAR_3 == 1)

                    VAR_0->dts_delta = time - last;

            }

            VAR_0->user_specified_pts = pts;

        } else {

            if (VAR_0->user_specified_pts != AV_NOPTS_VALUE) {

                VAR_0->user_specified_pts =

                pts = VAR_0->user_specified_pts + 1;

                av_log(VAR_0->avctx, AV_LOG_INFO,

                       "Warning: AVFrame.pts=? trying to guess (%"PRId64")\n",

                       pts);

            } else {

                pts = VAR_3;

            }

        }

    }



    if (VAR_1) {

        if (!VAR_1->buf[0])

            VAR_6 = 0;

        if (VAR_1->linesize[0] != VAR_0->linesize)

            VAR_6 = 0;

        if (VAR_1->linesize[1] != VAR_0->uvlinesize)

            VAR_6 = 0;

        if (VAR_1->linesize[2] != VAR_0->uvlinesize)

            VAR_6 = 0;



        av_dlog(VAR_0->avctx, "%d %d %d %d\n", VAR_1->linesize[0],

                VAR_1->linesize[1], VAR_0->linesize, VAR_0->uvlinesize);



        if (VAR_6) {

            VAR_2 = ff_find_unused_picture(VAR_0, 1);

            if (VAR_2 < 0)

                return VAR_2;



            pic = &VAR_0->picture[VAR_2];

            pic->reference = 3;



            if ((VAR_4 = av_frame_ref(&pic->f, VAR_1)) < 0)

                return VAR_4;

            if (ff_alloc_picture(VAR_0, pic, 1) < 0) {

                return -1;

            }

        } else {

            VAR_2 = ff_find_unused_picture(VAR_0, 0);

            if (VAR_2 < 0)

                return VAR_2;



            pic = &VAR_0->picture[VAR_2];

            pic->reference = 3;



            if (ff_alloc_picture(VAR_0, pic, 0) < 0) {

                return -1;

            }



            if (pic->f.data[0] + INPLACE_OFFSET == VAR_1->data[0] &&

                pic->f.data[1] + INPLACE_OFFSET == VAR_1->data[1] &&

                pic->f.data[2] + INPLACE_OFFSET == VAR_1->data[2]) {

                

            } else {

                int VAR_7, VAR_8;

                av_pix_fmt_get_chroma_sub_sample(VAR_0->avctx->pix_fmt,

                                                 &VAR_7,

                                                 &VAR_8);



                for (VAR_2 = 0; VAR_2 < 3; VAR_2++) {

                    int VAR_9 = VAR_1->linesize[VAR_2];

                    int VAR_10 = VAR_2 ? VAR_0->uvlinesize : VAR_0->linesize;

                    int VAR_11 = VAR_2 ? VAR_7 : 0;

                    int VAR_12 = VAR_2 ? VAR_8 : 0;

                    int VAR_13 = VAR_0->width  >> VAR_11;

                    int VAR_14 = VAR_0->height >> VAR_12;

                    uint8_t *src = VAR_1->data[VAR_2];

                    uint8_t *dst = pic->f.data[VAR_2];



                    if (VAR_0->codec_id == AV_CODEC_ID_AMV && !(VAR_0->avctx->flags & CODEC_FLAG_EMU_EDGE)) {

                        VAR_14 = ((VAR_0->height + 15)/16*16) >> VAR_12;

                    }



                    if (!VAR_0->avctx->rc_buffer_size)

                        dst += INPLACE_OFFSET;



                    if (VAR_9 == VAR_10)

                        memcpy(dst, src, VAR_9 * VAR_14);

                    else {

                        int VAR_15 = VAR_14;

                        uint8_t *dst2 = dst;

                        while (VAR_15--) {

                            memcpy(dst2, src, VAR_13);

                            dst2 += VAR_10;

                            src += VAR_9;

                        }

                    }

                    if ((VAR_0->width & 15) || (VAR_0->height & 15)) {

                        VAR_0->dsp.draw_edges(dst, VAR_10,

                                          VAR_13, VAR_14,

                                          16>>VAR_11,

                                          16>>VAR_12,

                                          EDGE_BOTTOM);

                    }

                }

            }

        }

        copy_picture_attributes(VAR_0, &pic->f, VAR_1);

        pic->f.VAR_3 = VAR_3;

        pic->f.pts = pts; 

    }



    

    for (VAR_2 = 1; VAR_2 < MAX_PICTURE_COUNT ; VAR_2++)

        VAR_0->input_picture[VAR_2 - 1] = VAR_0->input_picture[VAR_2];



    VAR_0->input_picture[VAR_5] = (Picture*) pic;



    return 0;

}

static int FUNC_0(MpegEncContext *VAR_0, const AVFrame *VAR_1)
{ Picture *pic = NULL; int64_t pts; int VAR_2, VAR_3 = 0, VAR_4; const int VAR_5 = VAR_0->max_b_frames ? VAR_0->max_b_frames :
(VAR_0->low_delay ? 0 : 1); int VAR_6 = 1; if (VAR_1) { pts = VAR_1->pts; VAR_3 = VAR_0->input_picture_number++; if (pts != AV_NOPTS_VALUE) { if (VAR_0->user_specified_pts != AV_NOPTS_VALUE) { int64_t time = pts; int64_t last = VAR_0->user_specified_pts; if (time <= last) { av_log(VAR_0->avctx, AV_LOG_ERROR,
"Error, Invalid timestamp=%"PRId64", "
"last=%"PRId64"\n", pts, VAR_0->user_specified_pts); return -1; } if (!VAR_0->low_delay && VAR_3 == 1)
VAR_0->dts_delta = time - last; } VAR_0->user_specified_pts = pts; } else { if (VAR_0->user_specified_pts != AV_NOPTS_VALUE) { VAR_0->user_specified_pts =
pts = VAR_0->user_specified_pts + 1; av_log(VAR_0->avctx, AV_LOG_INFO,
"Warning: AVFrame.pts=? trying to guess (%"PRId64")\n",
pts); } else { pts = VAR_3; } } } if (VAR_1) { if (!VAR_1->buf[0])
VAR_6 = 0; if (VAR_1->linesize[0] != VAR_0->linesize)
VAR_6 = 0; if (VAR_1->linesize[1] != VAR_0->uvlinesize)
VAR_6 = 0; if (VAR_1->linesize[2] != VAR_0->uvlinesize)
VAR_6 = 0; av_dlog(VAR_0->avctx, "%d %d %d %d\n", VAR_1->linesize[0],
VAR_1->linesize[1], VAR_0->linesize, VAR_0->uvlinesize); if (VAR_6) { VAR_2 = ff_find_unused_picture(VAR_0, 1); if (VAR_2 < 0)
return VAR_2; pic = &VAR_0->picture[VAR_2]; pic->reference = 3; if ((VAR_4 = av_frame_ref(&pic->f, VAR_1)) < 0)
return VAR_4; if (ff_alloc_picture(VAR_0, pic, 1) < 0) { return -1; } } else { VAR_2 = ff_find_unused_picture(VAR_0, 0); if (VAR_2 < 0)
return VAR_2; pic = &VAR_0->picture[VAR_2]; pic->reference = 3; if (ff_alloc_picture(VAR_0, pic, 0) < 0) { return -1; } if (pic->f.data[0] + INPLACE_OFFSET == VAR_1->data[0] &&
pic->f.data[1] + INPLACE_OFFSET == VAR_1->data[1] &&
pic->f.data[2] + INPLACE_OFFSET == VAR_1->data[2]) { } else { int VAR_7, VAR_8; av_pix_fmt_get_chroma_sub_sample(VAR_0->avctx->pix_fmt,
&VAR_7,
&VAR_8); for (VAR_2 = 0; VAR_2 < 3; VAR_2++) { int VAR_9 = VAR_1->linesize[VAR_2]; int VAR_10 = VAR_2 ? VAR_0->uvlinesize : VAR_0->linesize; int VAR_11 = VAR_2 ? VAR_7 : 0; int VAR_12 = VAR_2 ? VAR_8 : 0; int VAR_13 = VAR_0->width  >> VAR_11; int VAR_14 = VAR_0->height >> VAR_12; uint8_t *src = VAR_1->data[VAR_2]; uint8_t *dst = pic->f.data[VAR_2]; if (VAR_0->codec_id == AV_CODEC_ID_AMV && !(VAR_0->avctx->flags & CODEC_FLAG_EMU_EDGE)) { VAR_14 = ((VAR_0->height + 15)/16*16) >> VAR_12; } if (!VAR_0->avctx->rc_buffer_size)
dst += INPLACE_OFFSET; if (VAR_9 == VAR_10)
memcpy(dst, src, VAR_9 * VAR_14); else { int VAR_15 = VAR_14; uint8_t *dst2 = dst; while (VAR_15--) { memcpy(dst2, src, VAR_13); dst2 += VAR_10; src += VAR_9; } } if ((VAR_0->width & 15) || (VAR_0->height & 15)) { VAR_0->dsp.draw_edges(dst, VAR_10,
VAR_13, VAR_14,
16>>VAR_11,
16>>VAR_12,
EDGE_BOTTOM); } } } } copy_picture_attributes(VAR_0, &pic->f, VAR_1); pic->f.VAR_3 = VAR_3; pic->f.pts = pts; } for (VAR_2 = 1; VAR_2 < MAX_PICTURE_COUNT ; VAR_2++) VAR_0->input_picture[VAR_2 - 1] = VAR_0->input_picture[VAR_2]; VAR_0->input_picture[VAR_5] = (Picture*) pic; return 0; }