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Diffstat (limited to 'silk/SKP_Silk_scale_copy_vector_FLP.c')
m---------silk6
-rw-r--r--silk/SKP_Silk_scale_copy_vector_FLP.c53
2 files changed, 53 insertions, 6 deletions
diff --git a/silk b/silk
deleted file mode 160000
-Subproject 8a8b76efeeccaccf402b0b2b4e469980d0a4831
diff --git a/silk/SKP_Silk_scale_copy_vector_FLP.c b/silk/SKP_Silk_scale_copy_vector_FLP.c
new file mode 100644
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+++ b/silk/SKP_Silk_scale_copy_vector_FLP.c
@@ -0,0 +1,53 @@
+/***********************************************************************
+Copyright (c) 2006-2011, Skype Limited. All rights reserved.
+Redistribution and use in source and binary forms, with or without
+modification, (subject to the limitations in the disclaimer below)
+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 Skype Limited, nor the names of specific
+contributors, may be used to endorse or promote products derived from
+this software without specific prior written permission.
+NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED
+BY THIS LICENSE. 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.
+***********************************************************************/
+
+#include "SKP_Silk_SigProc_FLP.h"
+
+/* copy and multiply a vector by a constant */
+void SKP_Silk_scale_copy_vector_FLP(
+ SKP_float *data_out,
+ const SKP_float *data_in,
+ SKP_float gain,
+ SKP_int dataSize
+)
+{
+ SKP_int i, dataSize4;
+
+ /* 4x unrolled loop */
+ dataSize4 = dataSize & 0xFFFC;
+ for( i = 0; i < dataSize4; i += 4 ) {
+ data_out[ i + 0 ] = gain * data_in[ i + 0 ];
+ data_out[ i + 1 ] = gain * data_in[ i + 1 ];
+ data_out[ i + 2 ] = gain * data_in[ i + 2 ];
+ data_out[ i + 3 ] = gain * data_in[ i + 3 ];
+ }
+
+ /* any remaining elements */
+ for( ; i < dataSize; i++ ) {
+ data_out[ i ] = gain * data_in[ i ];
+ }
+}