diff options
| author | Michael Niedermayer <michaelni@gmx.at> | 2003-10-07 11:32:40 +0000 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2003-10-07 11:32:40 +0000 |
| commit | 158c7f059c3906b0116ae73a7669a3bb7bc570bb (patch) | |
| tree | 1dbb85c2164bec440148a818aeafd6c6197b80c6 /libavcodec/mjpeg.c | |
| parent | 72385798357e53f64ba5ac405fb1b227ddcffc6c (diff) | |
use lagrange multipler instead of qp for ratecontrol, this may break some things, tell me ASAP if u notice anything broken
quality which was 1..31 float is now a 1..FF_LAMBDA_MAX int, and FF_QP2LAMBDA * qp can be used to convert to the new range
Originally committed as revision 2348 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/mjpeg.c')
| -rw-r--r-- | libavcodec/mjpeg.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/libavcodec/mjpeg.c b/libavcodec/mjpeg.c index 647e71d966..fbcfc4d2c9 100644 --- a/libavcodec/mjpeg.c +++ b/libavcodec/mjpeg.c @@ -1877,7 +1877,8 @@ eoi_parser: picture->qscale_table= s->qscale_table; memset(picture->qscale_table, picture->quality, (s->width+15)/16); if(avctx->debug & FF_DEBUG_QP) - printf("QP: %d\n", (int)picture->quality); + printf("QP: %d\n", picture->quality); + picture->quality*= FF_QP2LAMBDA; } goto the_end; @@ -2052,7 +2053,8 @@ read_header: picture->qscale_table= s->qscale_table; memset(picture->qscale_table, picture->quality, (s->width+15)/16); if(avctx->debug & FF_DEBUG_QP) - printf("QP: %f\n", picture->quality); + printf("QP: %d\n", picture->quality); + picture->quality*= FF_QP2LAMBDA; } return buf_ptr - buf; |