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authorMichael Niedermayer <michaelni@gmx.at>2006-09-04 21:11:54 +0000
committerMichael Niedermayer <michaelni@gmx.at>2006-09-04 21:11:54 +0000
commit353e433b96b551a4ff0fe6f85fa73d3990682fc1 (patch)
tree802446d762bac6557fffd527712e686a432e94d2
parentae5e7e7f101a508e13380e6011faeb9f59fa2420 (diff)
downloadffmpeg-353e433b96b551a4ff0fe6f85fa73d3990682fc1.tar.gz
seems the output of that code is never used
Originally committed as revision 6170 to svn://svn.ffmpeg.org/ffmpeg/trunk
-rw-r--r--libavcodec/ratecontrol.c27
1 files changed, 0 insertions, 27 deletions
diff --git a/libavcodec/ratecontrol.c b/libavcodec/ratecontrol.c
index 133e43071e..91cf37c497 100644
--- a/libavcodec/ratecontrol.c
+++ b/libavcodec/ratecontrol.c
@@ -793,9 +793,7 @@ static int init_pass2(MpegEncContext *s)
int i;
double fps= 1/av_q2d(s->avctx->time_base);
double complexity[5]={0,0,0,0,0}; // aproximate bits at quant=1
- double avg_quantizer[5];
uint64_t const_bits[5]={0,0,0,0,0}; // quantizer idependant bits
- uint64_t available_bits[5];
uint64_t all_const_bits;
uint64_t all_available_bits= (uint64_t)(s->bit_rate*(double)rcc->num_entries/fps);
double rate_factor=0;
@@ -825,31 +823,6 @@ static int init_pass2(MpegEncContext *s)
return -1;
}
- /* find average quantizers */
- avg_quantizer[P_TYPE]=0;
- for(step=256*256; step>0.0000001; step*=0.5){
- double expected_bits=0;
- avg_quantizer[P_TYPE]+= step;
-
- avg_quantizer[I_TYPE]= avg_quantizer[P_TYPE]*ABS(s->avctx->i_quant_factor) + s->avctx->i_quant_offset;
- avg_quantizer[B_TYPE]= avg_quantizer[P_TYPE]*ABS(s->avctx->b_quant_factor) + s->avctx->b_quant_offset;
-
- expected_bits=
- + all_const_bits
- + complexity[I_TYPE]/avg_quantizer[I_TYPE]
- + complexity[P_TYPE]/avg_quantizer[P_TYPE]
- + complexity[B_TYPE]/avg_quantizer[B_TYPE];
-
- if(expected_bits < all_available_bits) avg_quantizer[P_TYPE]-= step;
-//printf("%f %lld %f\n", expected_bits, all_available_bits, avg_quantizer[P_TYPE]);
- }
-//printf("qp_i:%f, qp_p:%f, qp_b:%f\n", avg_quantizer[I_TYPE],avg_quantizer[P_TYPE],avg_quantizer[B_TYPE]);
-
- for(i=0; i<5; i++){
- available_bits[i]= const_bits[i] + complexity[i]/avg_quantizer[i];
- }
-//printf("%lld %lld %lld %lld\n", available_bits[I_TYPE], available_bits[P_TYPE], available_bits[B_TYPE], all_available_bits);
-
qscale= av_malloc(sizeof(double)*rcc->num_entries);
blured_qscale= av_malloc(sizeof(double)*rcc->num_entries);