From ff3dfbae1a74864841d0f9b8951ccf6b1013a7ae Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Sat, 30 Mar 2002 21:33:14 +0000 Subject: [PATCH] fixing 1/0 Originally committed as revision 370 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavcodec/mpegvideo.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/libavcodec/mpegvideo.c b/libavcodec/mpegvideo.c index 55159c68c6..0887120b8f 100644 --- a/libavcodec/mpegvideo.c +++ b/libavcodec/mpegvideo.c @@ -1995,7 +1995,7 @@ static int rate_estimate_qscale(MpegEncContext *s) s->short_term_qcount++; short_term_q= s->short_term_qsum/s->short_term_qcount; - long_term_q= s->qsum/s->qcount*s->total_bits/wanted_bits; + long_term_q= s->qsum/s->qcount*(s->total_bits+1)/(wanted_bits+1); //+1 to avoid nan & 0 // q= (long_term_q - short_term_q)*s->qcompress + short_term_q; q= 1/((1/long_term_q - 1/short_term_q)*s->qcompress + 1/short_term_q); @@ -2016,8 +2016,8 @@ static int rate_estimate_qscale(MpegEncContext *s) s->qcount++; s->last_pict_type= s->pict_type; -//printf("q:%d diff:%d comp:%f rate_q:%d st_q:%d fvar:%d last_size:%d\n", qscale, (int)diff, br_compensation, -// rate_q, (int)short_term_q, s->mc_mb_var, s->frame_bits); +//printf("q:%d diff:%d comp:%f rate_q:%d st_q:%f fvar:%d last_size:%d\n", qscale, (int)diff, br_compensation, +// rate_q, short_term_q, s->mc_mb_var, s->frame_bits); //printf("%d %d\n", s->bit_rate, (int)fps); return qscale; #else