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author | Michael Niedermayer <michaelni@gmx.at> | 2005-04-30 21:43:59 +0000 |
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committer | Michael Niedermayer <michaelni@gmx.at> | 2005-04-30 21:43:59 +0000 |
commit | c0df9d75bd9a3170a793eb1651354076360998e8 (patch) | |
tree | 0f4c75f07fc395d168bf0a7fcd92d6f9d9e9281b /libavcodec/ratecontrol.c | |
parent | b7782b47c95c26d674df134973d1403e80fe9767 (diff) | |
download | ffmpeg-streaming-c0df9d75bd9a3170a793eb1651354076360998e8.zip ffmpeg-streaming-c0df9d75bd9a3170a793eb1651354076360998e8.tar.gz |
switch to native time bases
Originally committed as revision 4168 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/ratecontrol.c')
-rw-r--r-- | libavcodec/ratecontrol.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/libavcodec/ratecontrol.c b/libavcodec/ratecontrol.c index 94fca1e..0fc9caa 100644 --- a/libavcodec/ratecontrol.c +++ b/libavcodec/ratecontrol.c @@ -166,7 +166,7 @@ int ff_rate_control_init(MpegEncContext *s) bits= rce.i_tex_bits + rce.p_tex_bits; q= get_qscale(s, &rce, rcc->pass1_wanted_bits/rcc->pass1_rc_eq_output_sum, i); - rcc->pass1_wanted_bits+= s->bit_rate/(s->avctx->frame_rate / (double)s->avctx->frame_rate_base); + rcc->pass1_wanted_bits+= s->bit_rate/(1/av_q2d(s->avctx->time_base)); //FIXME missbehaves a little for variable fps } } @@ -199,7 +199,7 @@ static inline double bits2qp(RateControlEntry *rce, double bits){ int ff_vbv_update(MpegEncContext *s, int frame_size){ RateControlContext *rcc= &s->rc_context; - const double fps= (double)s->avctx->frame_rate / (double)s->avctx->frame_rate_base; + const double fps= 1/av_q2d(s->avctx->time_base); const int buffer_size= s->avctx->rc_buffer_size; const double min_rate= s->avctx->rc_min_rate/fps; const double max_rate= s->avctx->rc_max_rate/fps; @@ -400,7 +400,7 @@ static double modify_qscale(MpegEncContext *s, RateControlEntry *rce, double q, double bits; const int pict_type= rce->new_pict_type; const double buffer_size= s->avctx->rc_buffer_size; - const double fps= (double)s->avctx->frame_rate / (double)s->avctx->frame_rate_base; + const double fps= 1/av_q2d(s->avctx->time_base); const double min_rate= s->avctx->rc_min_rate / fps; const double max_rate= s->avctx->rc_max_rate / fps; @@ -631,7 +631,7 @@ float ff_rate_estimate_qscale(MpegEncContext *s) get_qminmax(&qmin, &qmax, s, pict_type); - fps= (double)s->avctx->frame_rate / (double)s->avctx->frame_rate_base; + fps= 1/av_q2d(s->avctx->time_base); //printf("input_pic_num:%d pic_num:%d frame_rate:%d\n", s->input_picture_number, s->picture_number, s->frame_rate); /* update predictors */ if(picture_number>2){ @@ -757,7 +757,7 @@ static int init_pass2(MpegEncContext *s) RateControlContext *rcc= &s->rc_context; AVCodecContext *a= s->avctx; int i; - double fps= (double)s->avctx->frame_rate / (double)s->avctx->frame_rate_base; + 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 |