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author | Michael Niedermayer <michaelni@gmx.at> | 2002-12-17 11:25:29 +0000 |
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committer | Michael Niedermayer <michaelni@gmx.at> | 2002-12-17 11:25:29 +0000 |
commit | 59b571c1e45f6ed3bef7589ae026a1526a07be88 (patch) | |
tree | 77c9181b13e74811d794d20d48e83d849c3db438 /libavcodec/ratecontrol.c | |
parent | a8140ad5aba418a89bfbd48577f453cdf2448edf (diff) | |
download | ffmpeg-59b571c1e45f6ed3bef7589ae026a1526a07be88.tar.gz |
more debug output
Originally committed as revision 1338 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/ratecontrol.c')
-rw-r--r-- | libavcodec/ratecontrol.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/libavcodec/ratecontrol.c b/libavcodec/ratecontrol.c index e4f2340c74..1fcb60a3db 100644 --- a/libavcodec/ratecontrol.c +++ b/libavcodec/ratecontrol.c @@ -330,7 +330,7 @@ static double get_diff_limited_q(MpegEncContext *s, RateControlEntry *rce, doubl const int pict_type= rce->new_pict_type; const double last_p_q = rcc->last_qscale_for[P_TYPE]; const double last_non_b_q= rcc->last_qscale_for[rcc->last_non_b_pict_type]; - + if (pict_type==I_TYPE && (a->i_quant_factor>0.0 || rcc->last_non_b_pict_type==P_TYPE)) q= last_p_q *ABS(a->i_quant_factor) + a->i_quant_offset; else if(pict_type==B_TYPE && a->b_quant_factor>0.0) @@ -339,6 +339,7 @@ static double get_diff_limited_q(MpegEncContext *s, RateControlEntry *rce, doubl /* last qscale / qdiff stuff */ if(rcc->last_non_b_pict_type==pict_type || pict_type!=I_TYPE){ double last_q= rcc->last_qscale_for[pict_type]; + if (q > last_q + a->max_qdiff) q= last_q + a->max_qdiff; else if(q < last_q - a->max_qdiff) q= last_q - a->max_qdiff; } @@ -658,17 +659,16 @@ float ff_rate_estimate_qscale(MpegEncContext *s) assert(q>0.0); } -//printf("qmin:%d, qmax:%d, q:%f\n", qmin, qmax, q); - + + if(s->avctx->debug&FF_DEBUG_RC){ + printf("%c qp:%d<%2.1f<%d %d want:%d total:%d comp:%f st_q:%2.2f size:%d var:%d/%d br:%d fps:%d\n", + ff_get_pict_type_char(pict_type), qmin, q, qmax, picture_number, (int)wanted_bits/1000, (int)s->total_bits/1000, + br_compensation, short_term_q, s->frame_bits, pic->mb_var_sum, pic->mc_mb_var_sum, s->bit_rate/1000, (int)fps + ); + } if (q<qmin) q=qmin; else if(q>qmax) q=qmax; - -// printf("%f %d %d %d\n", q, picture_number, (int)wanted_bits, (int)s->total_bits); - -//printf("diff:%d comp:%f st_q:%f last_size:%d type:%d\n", (int)diff, br_compensation, -// short_term_q, s->frame_bits, pict_type); -//printf("%d %d\n", s->bit_rate, (int)fps); if(s->adaptive_quant) adaptive_quantization(s, q); |