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renaming variable
Originally committed as revision 981 to svn://svn.ffmpeg.org/ffmpeg/trunk
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@ -76,7 +76,7 @@ typedef struct RateControlContext{
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Predictor pred[5];
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double short_term_qsum; /* sum of recent qscales */
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double short_term_qcount; /* count of recent qscales */
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double pass1_bits; /* bits outputted by the pass1 code (including complexity init) */
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double pass1_rc_eq_output_sum;/* sum of the output of the rc equation, this is used for normalization */
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double pass1_wanted_bits; /* bits which should have been outputed by the pass1 code (including complexity init) */
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double last_qscale;
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double last_qscale_for[5]; /* last qscale for a specific pict type, used for max_diff & ipb factor stuff */
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@ -123,7 +123,7 @@ int ff_rate_control_init(MpegEncContext *s)
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rcc->short_term_qsum=0.001;
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rcc->short_term_qcount=0.001;
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rcc->pass1_bits =0.001;
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rcc->pass1_rc_eq_output_sum= 0.001;
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rcc->pass1_wanted_bits=0.001;
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/* init stuff with the user specified complexity */
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@ -163,7 +163,7 @@ int ff_rate_control_init(MpegEncContext *s)
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bits= rce.i_tex_bits + rce.p_tex_bits;
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q= get_qscale(s, &rce, rcc->pass1_wanted_bits/rcc->pass1_bits, i);
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q= get_qscale(s, &rce, rcc->pass1_wanted_bits/rcc->pass1_rc_eq_output_sum, i);
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rcc->pass1_wanted_bits+= s->bit_rate/(s->frame_rate / (double)FRAME_RATE_BASE);
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}
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}
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@ -296,7 +296,7 @@ static double get_qscale(MpegEncContext *s, RateControlEntry *rce, double rate_f
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bits= ff_eval(s->avctx->rc_eq, const_values, const_names, func1, func1_names, NULL, NULL, rce);
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rcc->pass1_bits+= bits;
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rcc->pass1_rc_eq_output_sum+= bits;
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bits*=rate_factor;
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if(bits<0.0) bits=0.0;
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bits+= 1.0; //avoid 1/0 issues
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@ -628,7 +628,7 @@ float ff_rate_estimate_qscale(MpegEncContext *s)
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rcc->frame_count[pict_type] ++;
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bits= rce->i_tex_bits + rce->p_tex_bits;
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rate_factor= rcc->pass1_wanted_bits/rcc->pass1_bits * br_compensation;
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rate_factor= rcc->pass1_wanted_bits/rcc->pass1_rc_eq_output_sum * br_compensation;
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q= get_qscale(s, rce, rate_factor, picture_number);
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