Index: webrtc/modules/audio_coding/codecs/opus/opus/src/silk/inner_prod_aligned.c |
diff --git a/webrtc/modules/audio_coding/codecs/opus/opus/src/silk/inner_prod_aligned.c b/webrtc/modules/audio_coding/codecs/opus/opus/src/silk/inner_prod_aligned.c |
new file mode 100644 |
index 0000000000000000000000000000000000000000..257ae9e04eb33d89f7ca97083a95b9b64f68fb31 |
--- /dev/null |
+++ b/webrtc/modules/audio_coding/codecs/opus/opus/src/silk/inner_prod_aligned.c |
@@ -0,0 +1,47 @@ |
+/*********************************************************************** |
+Copyright (c) 2006-2011, Skype Limited. All rights reserved. |
+Redistribution and use in source and binary forms, with or without |
+modification, are permitted provided that the following conditions |
+are met: |
+- Redistributions of source code must retain the above copyright notice, |
+this list of conditions and the following disclaimer. |
+- Redistributions in binary form must reproduce the above copyright |
+notice, this list of conditions and the following disclaimer in the |
+documentation and/or other materials provided with the distribution. |
+- Neither the name of Internet Society, IETF or IETF Trust, nor the |
+names of specific contributors, may be used to endorse or promote |
+products derived from this software without specific prior written |
+permission. |
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
+ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
+LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
+CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
+SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
+INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
+CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
+ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
+POSSIBILITY OF SUCH DAMAGE. |
+***********************************************************************/ |
+ |
+#ifdef HAVE_CONFIG_H |
+#include "config.h" |
+#endif |
+ |
+#include "SigProc_FIX.h" |
+ |
+opus_int32 silk_inner_prod_aligned_scale( |
+ const opus_int16 *const inVec1, /* I input vector 1 */ |
+ const opus_int16 *const inVec2, /* I input vector 2 */ |
+ const opus_int scale, /* I number of bits to shift */ |
+ const opus_int len /* I vector lengths */ |
+) |
+{ |
+ opus_int i; |
+ opus_int32 sum = 0; |
+ for( i = 0; i < len; i++ ) { |
+ sum = silk_ADD_RSHIFT32( sum, silk_SMULBB( inVec1[ i ], inVec2[ i ] ), scale ); |
+ } |
+ return sum; |
+} |