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  • Committer: Package Import Robot
  • Author(s): Reinhard Tartler
  • Date: 2012-01-12 22:23:28 UTC
  • mfrom: (0.4.7 sid)
  • mto: This revision was merged to the branch mainline in revision 76.
  • Revision ID: package-import@ubuntu.com-20120112222328-8jqdyodym3p84ygu
Tags: 2:1.0~rc4.dfsg1+svn34540-1
* New upstream snapshot
* upload to unstable

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Lines of Context:
ffmpeg/libavcodec/ratecontrol.c
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void ff_write_pass1_stats(MpegEncContext *s){
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    snprintf(s->avctx->stats_out, 256, "in:%d out:%d type:%d q:%d itex:%d ptex:%d mv:%d misc:%d fcode:%d bcode:%d mc-var:%d var:%d icount:%d skipcount:%d hbits:%d;\n",
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            s->current_picture_ptr->display_picture_number, s->current_picture_ptr->coded_picture_number, s->pict_type,
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            s->current_picture.quality, s->i_tex_bits, s->p_tex_bits, s->mv_bits, s->misc_bits,
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            s->f_code, s->b_code, s->current_picture.mc_mb_var_sum, s->current_picture.mb_var_sum, s->i_count, s->skip_count, s->header_bits);
 
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             s->current_picture_ptr->f.display_picture_number, s->current_picture_ptr->f.coded_picture_number, s->pict_type,
 
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             s->current_picture.f.quality, s->i_tex_bits, s->p_tex_bits, s->mv_bits, s->misc_bits,
 
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             s->f_code, s->b_code, s->current_picture.mc_mb_var_sum, s->current_picture.mb_var_sum, s->i_count, s->skip_count, s->header_bits);
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}
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static inline double qp2bits(RateControlEntry *rce, double qp){
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}
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/**
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 * modifies the bitrate curve from pass1 for one frame
 
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 * Modify the bitrate curve from pass1 for one frame.
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 */
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static double get_qscale(MpegEncContext *s, RateControlEntry *rce, double rate_factor, int frame_num){
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    RateControlContext *rcc= &s->rc_context;
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}
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/**
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 * gets the qmin & qmax for pict_type
 
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 * Get the qmin & qmax for pict_type.
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 */
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static void get_qminmax(int *qmin_ret, int *qmax_ret, MpegEncContext *s, int pict_type){
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    int qmin= s->avctx->lmin;
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//if(dts_pic)
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//            av_log(NULL, AV_LOG_ERROR, "%Ld %Ld %Ld %d\n", s->current_picture_ptr->pts, s->user_specified_pts, dts_pic->pts, picture_number);
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        if(!dts_pic || dts_pic->pts == AV_NOPTS_VALUE)
 
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        if (!dts_pic || dts_pic->f.pts == AV_NOPTS_VALUE)
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            wanted_bits= (uint64_t)(s->bit_rate*(double)picture_number/fps);
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        else
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            wanted_bits= (uint64_t)(s->bit_rate*(double)dts_pic->pts/fps);
 
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            wanted_bits = (uint64_t)(s->bit_rate*(double)dts_pic->f.pts / fps);
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    }
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    diff= s->total_bits - wanted_bits;
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        /* find qscale */
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        for(i=0; i<rcc->num_entries; i++){
 
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            RateControlEntry *rce= &rcc->entry[i];
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            qscale[i]= get_qscale(s, &rcc->entry[i], rate_factor, i);
 
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            rcc->last_qscale_for[rce->pict_type] = qscale[i];
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        }
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        assert(filter_size%2==1);
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