ffmpeg | branch: master | Andreas Rheinhardt <andreas.rheinha...@outlook.com> | Wed Sep 28 19:17:56 2022 +0200| [e47f3e366bc0760dbd44b5d555c1bb601a1d5011] | committer: Andreas Rheinhardt
avcodec/g723_1enc: Remove unnecessary av_clipl_int32() partial_corr is an int16_t and so the av_clipl_int32() never clips and can be removed. This also avoids undefined left-shifts of negative numbers. Signed-off-by: Andreas Rheinhardt <andreas.rheinha...@outlook.com> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=e47f3e366bc0760dbd44b5d555c1bb601a1d5011 --- libavcodec/g723_1enc.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/libavcodec/g723_1enc.c b/libavcodec/g723_1enc.c index f3baf7b4ec..a22985ca44 100644 --- a/libavcodec/g723_1enc.c +++ b/libavcodec/g723_1enc.c @@ -200,8 +200,7 @@ static void levinson_durbin(int16_t *lpc, int16_t *autocorr, int16_t error) partial_corr = temp / (error << 1); - lpc[i] = av_clipl_int32((int64_t) (partial_corr << 14) + - (1 << 15)) >> 16; + lpc[i] = (partial_corr + (1 << 1)) >> 2; /* Update the prediction error */ temp = MULL2(temp, partial_corr); _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".
