diff options
Diffstat (limited to 'drivers/opus/silk/decode_pitch.c')
| -rw-r--r-- | drivers/opus/silk/decode_pitch.c | 74 |
1 files changed, 0 insertions, 74 deletions
diff --git a/drivers/opus/silk/decode_pitch.c b/drivers/opus/silk/decode_pitch.c deleted file mode 100644 index 1d98ee7f33..0000000000 --- a/drivers/opus/silk/decode_pitch.c +++ /dev/null @@ -1,74 +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" - -/*********************************************************** -* Pitch analyser function -********************************************************** */ -#include "opus/silk/SigProc_FIX.h" -#include "opus/silk/pitch_est_defines.h" - -void silk_decode_pitch( - opus_int16 lagIndex, /* I */ - opus_int8 contourIndex, /* O */ - opus_int pitch_lags[], /* O 4 pitch values */ - const opus_int Fs_kHz, /* I sampling frequency (kHz) */ - const opus_int nb_subfr /* I number of sub frames */ -) -{ - opus_int lag, k, min_lag, max_lag, cbk_size; - const opus_int8 *Lag_CB_ptr; - - if( Fs_kHz == 8 ) { - if( nb_subfr == PE_MAX_NB_SUBFR ) { - Lag_CB_ptr = &silk_CB_lags_stage2[ 0 ][ 0 ]; - cbk_size = PE_NB_CBKS_STAGE2_EXT; - } else { - silk_assert( nb_subfr == PE_MAX_NB_SUBFR >> 1 ); - Lag_CB_ptr = &silk_CB_lags_stage2_10_ms[ 0 ][ 0 ]; - cbk_size = PE_NB_CBKS_STAGE2_10MS; - } - } else { - if( nb_subfr == PE_MAX_NB_SUBFR ) { - Lag_CB_ptr = &silk_CB_lags_stage3[ 0 ][ 0 ]; - cbk_size = PE_NB_CBKS_STAGE3_MAX; - } else { - silk_assert( nb_subfr == PE_MAX_NB_SUBFR >> 1 ); - Lag_CB_ptr = &silk_CB_lags_stage3_10_ms[ 0 ][ 0 ]; - cbk_size = PE_NB_CBKS_STAGE3_10MS; - } - } - - min_lag = silk_SMULBB( PE_MIN_LAG_MS, Fs_kHz ); - max_lag = silk_SMULBB( PE_MAX_LAG_MS, Fs_kHz ); - lag = min_lag + lagIndex; - - for( k = 0; k < nb_subfr; k++ ) { - pitch_lags[ k ] = lag + matrix_ptr( Lag_CB_ptr, k, contourIndex, cbk_size ); - pitch_lags[ k ] = silk_LIMIT( pitch_lags[ k ], min_lag, max_lag ); - } -} |