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| author | Andreas Rheinhardt <andreas.rheinhardt@outlook.com> | 2024-06-11 06:26:07 +0200 |
|---|---|---|
| committer | Andreas Rheinhardt <andreas.rheinhardt@outlook.com> | 2024-06-20 18:58:38 +0200 |
| commit | f8b8f161634c5917b7cddbb3dd37440afd9105f9 (patch) | |
| tree | 5aadaf1117f1a033d471808ef9db2acccfa70bf5 | |
| parent | 85cc6478b64f9f59c585de6329b8d2e403f3c95d (diff) | |
| download | ffmpeg-f8b8f161634c5917b7cddbb3dd37440afd9105f9.tar.gz | |
avcodec/mpegvideo_enc: Don't update qscale unnecessarily
The new value will be overwritten in ff_set_qscale() below.
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
| -rw-r--r-- | libavcodec/mpegvideo_enc.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/libavcodec/mpegvideo_enc.c b/libavcodec/mpegvideo_enc.c index 6d26b2d619..125d16e694 100644 --- a/libavcodec/mpegvideo_enc.c +++ b/libavcodec/mpegvideo_enc.c @@ -2163,11 +2163,11 @@ static av_always_inline void encode_mb_internal(MpegEncContext *s, const int mb_xy = mb_x + mb_y * s->mb_stride; s->lambda = s->lambda_table[mb_xy]; - update_qscale(s); + s->lambda2 = (s->lambda * s->lambda + FF_LAMBDA_SCALE / 2) >> + FF_LAMBDA_SHIFT; if (!(s->mpv_flags & FF_MPV_FLAG_QP_RD)) { - s->qscale = s->cur_pic.qscale_table[mb_xy]; - s->dquant = s->qscale - last_qp; + s->dquant = s->cur_pic.qscale_table[mb_xy] - last_qp; if (s->out_format == FMT_H263) { s->dquant = av_clip(s->dquant, -2, 2); |