summaryrefslogtreecommitdiffstats
path: root/drivers/opus/silk/fixed/LTP_scale_ctrl_FIX.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/opus/silk/fixed/LTP_scale_ctrl_FIX.c')
-rw-r--r--drivers/opus/silk/fixed/LTP_scale_ctrl_FIX.c50
1 files changed, 0 insertions, 50 deletions
diff --git a/drivers/opus/silk/fixed/LTP_scale_ctrl_FIX.c b/drivers/opus/silk/fixed/LTP_scale_ctrl_FIX.c
deleted file mode 100644
index dac1fbc08a..0000000000
--- a/drivers/opus/silk/fixed/LTP_scale_ctrl_FIX.c
+++ /dev/null
@@ -1,50 +0,0 @@
-/***********************************************************************
-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.
-***********************************************************************/
-#include "opus/opus_config.h"
-
-#include "opus/silk/fixed/main_FIX.h"
-
-/* Calculation of LTP state scaling */
-void silk_LTP_scale_ctrl_FIX(
- silk_encoder_state_FIX *psEnc, /* I/O encoder state */
- silk_encoder_control_FIX *psEncCtrl, /* I/O encoder control */
- opus_int condCoding /* I The type of conditional coding to use */
-)
-{
- opus_int round_loss;
-
- if( condCoding == CODE_INDEPENDENTLY ) {
- /* Only scale if first frame in packet */
- round_loss = psEnc->sCmn.PacketLoss_perc + psEnc->sCmn.nFramesPerPacket;
- psEnc->sCmn.indices.LTP_scaleIndex = (opus_int8)silk_LIMIT(
- silk_SMULWB( silk_SMULBB( round_loss, psEncCtrl->LTPredCodGain_Q7 ), SILK_FIX_CONST( 0.1, 9 ) ), 0, 2 );
- } else {
- /* Default is minimum scaling */
- psEnc->sCmn.indices.LTP_scaleIndex = 0;
- }
- psEncCtrl->LTP_scale_Q14 = silk_LTPScales_table_Q14[ psEnc->sCmn.indices.LTP_scaleIndex ];
-}