Removed all the silk_ prefixes in source file names (not symbols)

1 files changed, 97 insertions, 0 deletions

diff --git a/silk/decoder_set_fs.c b/silk/decoder_set_fs.c
new file mode 100644
index 00000000..02cdff00
--- /dev/null
+++ b/silk/decoder_set_fs.c
@@ -0,0 +1,97 @@
+/***********************************************************************
+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.
+***********************************************************************/
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "main.h"
+
+/* Set decoder sampling rate */
+void silk_decoder_set_fs(
+    silk_decoder_state              *psDec,             /* I/O  Decoder state pointer                       */
+    opus_int                         fs_kHz              /* I    Sampling frequency (kHz)                    */
+)
+{
+    opus_int frame_length;
+
+    silk_assert( fs_kHz == 8 || fs_kHz == 12 || fs_kHz == 16 );
+    silk_assert( psDec->nb_subfr == MAX_NB_SUBFR || psDec->nb_subfr == MAX_NB_SUBFR/2 );
+
+    psDec->subfr_length = silk_SMULBB( SUB_FRAME_LENGTH_MS, fs_kHz );
+    frame_length = silk_SMULBB( psDec->nb_subfr, psDec->subfr_length );
+    if( psDec->fs_kHz != fs_kHz || frame_length != psDec->frame_length ) {
+        psDec->fs_kHz  = fs_kHz;
+        psDec->frame_length   = frame_length;
+        psDec->ltp_mem_length = silk_SMULBB( LTP_MEM_LENGTH_MS, fs_kHz );
+        if( psDec->fs_kHz == 8 ) {
+            if( psDec->nb_subfr == MAX_NB_SUBFR ) {
+                psDec->pitch_contour_iCDF = silk_pitch_contour_NB_iCDF;
+            } else {
+                psDec->pitch_contour_iCDF = silk_pitch_contour_10_ms_NB_iCDF;
+            }
+        } else {
+            if( psDec->nb_subfr == MAX_NB_SUBFR ) {
+                psDec->pitch_contour_iCDF = silk_pitch_contour_iCDF;
+            } else {
+                psDec->pitch_contour_iCDF = silk_pitch_contour_10_ms_iCDF;
+            }
+        }
+        if( psDec->fs_kHz == 8 || psDec->fs_kHz == 12 ) {
+            psDec->LPC_order = MIN_LPC_ORDER;
+            psDec->psNLSF_CB = &silk_NLSF_CB_NB_MB;
+        } else {
+            psDec->LPC_order = MAX_LPC_ORDER;
+            psDec->psNLSF_CB = &silk_NLSF_CB_WB;
+        }
+
+        /* Reset part of the decoder state */
+        silk_memset( psDec->sLPC_Q14,     0,                    sizeof( psDec->sLPC_Q14 ) );
+        silk_memset( psDec->outBuf,       0, MAX_FRAME_LENGTH * sizeof( opus_int16 ) );
+        silk_memset( psDec->prevNLSF_Q15, 0,                    sizeof( psDec->prevNLSF_Q15 ) );
+
+        psDec->lagPrev                 = 100;
+        psDec->LastGainIndex           = 10;
+        psDec->prevSignalType          = TYPE_NO_VOICE_ACTIVITY;
+        psDec->first_frame_after_reset = 1;
+
+        if( fs_kHz == 16 ) {
+            psDec->pitch_lag_low_bits_iCDF = silk_uniform8_iCDF;
+        } else if( fs_kHz == 12 ) {
+            psDec->pitch_lag_low_bits_iCDF = silk_uniform6_iCDF;
+        } else if( fs_kHz == 8 ) {
+            psDec->pitch_lag_low_bits_iCDF = silk_uniform4_iCDF;
+        } else {
+            /* unsupported sampling rate */
+            silk_assert( 0 );
+        }
+    }
+
+    /* Check that settings are valid */
+    silk_assert( psDec->frame_length > 0 && psDec->frame_length <= MAX_FRAME_LENGTH );
+}
+