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common_audio/signal_processing: Removes macro WEBRTC_SPL_UMUL_RSFT16

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This macro was only used on two lines in iSACfix and I replaced those with the operations the macro performed.

BUG=3348
TESTED=trybots, manual unittests
R=tina.legrand@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/14529004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@6184 4adac7df-926f-26a2-2b94-8c16560cd09d
This commit is contained in:
bjornv@webrtc.org
2014-05-16 12:11:20 +00:00
parent 1e019d10b8
commit a3b5673879
3 changed files with 2 additions and 5 deletions
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4
webrtc/modules/audio_coding/codecs/isac/fix/source/arith_routines_hist.c
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@ -67,9 +67,9 @@ int WebRtcIsacfix_EncHistMulti(Bitstr_enc *streamData,
W_upper_LSB = W_upper & 0x0000FFFF;
W_upper_MSB = WEBRTC_SPL_RSHIFT_W32(W_upper, 16);
W_lower = WEBRTC_SPL_UMUL(W_upper_MSB, cdfLo);
W_lower += WEBRTC_SPL_UMUL_RSFT16(W_upper_LSB, cdfLo);
W_lower += ((W_upper_LSB * cdfLo) >> 16);
W_upper = WEBRTC_SPL_UMUL(W_upper_MSB, cdfHi);
W_upper += WEBRTC_SPL_UMUL_RSFT16(W_upper_LSB, cdfHi);
W_upper += ((W_upper_LSB * cdfHi) >> 16);
/* shift interval such that it begins at zero */
W_upper -= ++W_lower;