void ff_MPV_frame_end(MpegEncContext *s)
{
    int i;
    if (CONFIG_MPEG_XVMC_DECODER && s->avctx->xvmc_acceleration) {
        ff_xvmc_field_end(s);
   } else if ((s->er.error_count || s->encoding) &&
              !s->avctx->hwaccel &&
              s->unrestricted_mv &&
              s->current_picture.reference &&
              !s->intra_only &&
              !(s->flags & CODEC_FLAG_EMU_EDGE)) {
       const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(s->avctx->pix_fmt);
       int hshift = desc->log2_chroma_w;
       int vshift = desc->log2_chroma_h;
       s->dsp.draw_edges(s->current_picture.f.data[0], s->linesize,
                         s->h_edge_pos, s->v_edge_pos,
                         EDGE_WIDTH, EDGE_WIDTH,
                         EDGE_TOP | EDGE_BOTTOM);
       s->dsp.draw_edges(s->current_picture.f.data[1], s->uvlinesize,
                         s->h_edge_pos >> hshift, s->v_edge_pos >> vshift,
                         EDGE_WIDTH >> hshift, EDGE_WIDTH >> vshift,
                         EDGE_TOP | EDGE_BOTTOM);
       s->dsp.draw_edges(s->current_picture.f.data[2], s->uvlinesize,
                         s->h_edge_pos >> hshift, s->v_edge_pos >> vshift,
                         EDGE_WIDTH >> hshift, EDGE_WIDTH >> vshift,
                         EDGE_TOP | EDGE_BOTTOM);
    }
    emms_c();
    s->last_pict_type                 = s->pict_type;
    s->last_lambda_for [s->pict_type] = s->current_picture_ptr->f.quality;
    if (s->pict_type!= AV_PICTURE_TYPE_B) {
        s->last_non_b_pict_type = s->pict_type;
    }
#if 0
    for (i = 0; i < MAX_PICTURE_COUNT; i++) {
        if (s->picture[i].f.data[0] == s->current_picture.f.data[0]) {
            s->picture[i] = s->current_picture;
            break;
        }
    }
    assert(i < MAX_PICTURE_COUNT);
#endif
    if (s->encoding) {
        for (i = 0; i < MAX_PICTURE_COUNT; i++) {
            if (!s->picture[i].reference)
                ff_mpeg_unref_picture(s, &s->picture[i]);
        }
    }
#if 0
    memset(&s->last_picture,    0, sizeof(Picture));
    memset(&s->next_picture,    0, sizeof(Picture));
    memset(&s->current_picture, 0, sizeof(Picture));
#endif
    s->avctx->coded_frame = &s->current_picture_ptr->f;
    if (s->current_picture.reference)
        ff_thread_report_progress(&s->current_picture_ptr->tf, INT_MAX, 0);
}
['void ff_MPV_frame_end(MpegEncContext *s)\n{\n    int i;\n    if (CONFIG_MPEG_XVMC_DECODER && s->avctx->xvmc_acceleration) {\n        ff_xvmc_field_end(s);\n   } else if ((s->er.error_count || s->encoding) &&\n              !s->avctx->hwaccel &&\n              s->unrestricted_mv &&\n              s->current_picture.reference &&\n              !s->intra_only &&\n              !(s->flags & CODEC_FLAG_EMU_EDGE)) {\n       const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(s->avctx->pix_fmt);\n       int hshift = desc->log2_chroma_w;\n       int vshift = desc->log2_chroma_h;\n       s->dsp.draw_edges(s->current_picture.f.data[0], s->linesize,\n                         s->h_edge_pos, s->v_edge_pos,\n                         EDGE_WIDTH, EDGE_WIDTH,\n                         EDGE_TOP | EDGE_BOTTOM);\n       s->dsp.draw_edges(s->current_picture.f.data[1], s->uvlinesize,\n                         s->h_edge_pos >> hshift, s->v_edge_pos >> vshift,\n                         EDGE_WIDTH >> hshift, EDGE_WIDTH >> vshift,\n                         EDGE_TOP | EDGE_BOTTOM);\n       s->dsp.draw_edges(s->current_picture.f.data[2], s->uvlinesize,\n                         s->h_edge_pos >> hshift, s->v_edge_pos >> vshift,\n                         EDGE_WIDTH >> hshift, EDGE_WIDTH >> vshift,\n                         EDGE_TOP | EDGE_BOTTOM);\n    }\n    emms_c();\n    s->last_pict_type                 = s->pict_type;\n    s->last_lambda_for [s->pict_type] = s->current_picture_ptr->f.quality;\n    if (s->pict_type!= AV_PICTURE_TYPE_B) {\n        s->last_non_b_pict_type = s->pict_type;\n    }\n#if 0\n    for (i = 0; i < MAX_PICTURE_COUNT; i++) {\n        if (s->picture[i].f.data[0] == s->current_picture.f.data[0]) {\n            s->picture[i] = s->current_picture;\n            break;\n        }\n    }\n    assert(i < MAX_PICTURE_COUNT);\n#endif\n    if (s->encoding) {\n        for (i = 0; i < MAX_PICTURE_COUNT; i++) {\n            if (!s->picture[i].reference)\n                ff_mpeg_unref_picture(s, &s->picture[i]);\n        }\n    }\n#if 0\n    memset(&s->last_picture,    0, sizeof(Picture));\n    memset(&s->next_picture,    0, sizeof(Picture));\n    memset(&s->current_picture, 0, sizeof(Picture));\n#endif\n    s->avctx->coded_frame = &s->current_picture_ptr->f;\n    if (s->current_picture.reference)\n        ff_thread_report_progress(&s->current_picture_ptr->tf, INT_MAX, 0);\n}', 'const AVPixFmtDescriptor *av_pix_fmt_desc_get(enum AVPixelFormat pix_fmt)\n{\n    if (pix_fmt < 0 || pix_fmt >= AV_PIX_FMT_NB)\n        return NULL;\n    return &av_pix_fmt_descriptors[pix_fmt];\n}']