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Reformatting changes with an update to the MSVC project files

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Koen Vos 2011-10-28 19:44:26 -04:00 • committed by Jean-Marc Valin
parent 2d4f614091
commit acc7a6c78b
151 changed files with 3736 additions and 4091 deletions
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75
silk/NLSF_encode.c
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@ -31,19 +31,17 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "main.h"
#define STORE_LSF_DATA_FOR_TRAINING 0
/***********************/
/* NLSF vector encoder */
/***********************/
opus_int32 silk_NLSF_encode( /* O Returns RD value in Q25 */
opus_int8 *NLSFIndices, /* I Codebook path vector [ LPC_ORDER + 1 ] */
opus_int16 *pNLSF_Q15, /* I/O Quantized NLSF vector [ LPC_ORDER ] */
const silk_NLSF_CB_struct *psNLSF_CB, /* I Codebook object */
const opus_int16 *pW_QW, /* I NLSF weight vector [ LPC_ORDER ] */
const opus_int NLSF_mu_Q20, /* I Rate weight for the RD optimization */
const opus_int nSurvivors, /* I Max survivors after first stage */
const opus_int signalType /* I Signal type: 0/1/2 */
opus_int32 silk_NLSF_encode( /* O Returns RD value in Q25 */
opus_int8 *NLSFIndices, /* I Codebook path vector [ LPC_ORDER + 1 ] */
opus_int16 *pNLSF_Q15, /* I/O Quantized NLSF vector [ LPC_ORDER ] */
const silk_NLSF_CB_struct *psNLSF_CB, /* I Codebook object */
const opus_int16 *pW_QW, /* I NLSF weight vector [ LPC_ORDER ] */
const opus_int NLSF_mu_Q20, /* I Rate weight for the RD optimization */
const opus_int nSurvivors, /* I Max survivors after first stage */
const opus_int signalType /* I Signal type: 0/1/2 */
)
{
opus_int i, s, ind1, bestIndex, prob_Q8, bits_q7;
@ -61,15 +59,6 @@ opus_int32 silk_NLSF_encode( /* O Returns RD
opus_int16 ec_ix[ MAX_LPC_ORDER ];
const opus_uint8 *pCB_element, *iCDF_ptr;
#if STORE_LSF_DATA_FOR_TRAINING
opus_int16 pNLSF_Q15_orig[MAX_LPC_ORDER ];
DEBUG_STORE_DATA( NLSF.dat, pNLSF_Q15, psNLSF_CB->order * sizeof( opus_int16 ) );
DEBUG_STORE_DATA( WNLSF.dat, pW_Q5, psNLSF_CB->order * sizeof( opus_int16 ) );
DEBUG_STORE_DATA( NLSF_mu.dat, &NLSF_mu_Q20, sizeof( opus_int ) );
DEBUG_STORE_DATA( sigType.dat, &signalType, sizeof( opus_int ) );
silk_memcpy(pNLSF_Q15_orig, pNLSF_Q15, sizeof( pNLSF_Q15_orig ));
#endif
silk_assert( nSurvivors <= NLSF_VQ_MAX_SURVIVORS );
silk_assert( signalType >= 0 && signalType <= 2 );
silk_assert( NLSF_mu_Q20 <= 32767 && NLSF_mu_Q20 >= 0 );
@ -135,53 +124,5 @@ opus_int32 silk_NLSF_encode( /* O Returns RD
/* Decode */
silk_NLSF_decode( pNLSF_Q15, NLSFIndices, psNLSF_CB );
#if STORE_LSF_DATA_FOR_TRAINING
{
/* code for training the codebooks */
opus_int32 RD_dec_Q22, Dist_Q22_dec, Rate_Q7, diff_Q15;
ind1 = NLSFIndices[ 0 ];
silk_NLSF_unpack( ec_ix, pred_Q8, psNLSF_CB, ind1 );
pCB_element = &psNLSF_CB->CB1_NLSF_Q8[ ind1 * psNLSF_CB->order ];
for( i = 0; i < psNLSF_CB->order; i++ ) {
NLSF_tmp_Q15[ i ] = silk_LSHIFT16( ( opus_int16 )pCB_element[ i ], 7 );
}
silk_NLSF_VQ_weights_laroia( W_tmp_QW, NLSF_tmp_Q15, psNLSF_CB->order );
for( i = 0; i < psNLSF_CB->order; i++ ) {
W_tmp_Q9 = silk_SQRT_APPROX( silk_LSHIFT( ( opus_int32 )W_tmp_QW[ i ], 18 - NLSF_W_Q ) );
res_Q15[ i ] = pNLSF_Q15_orig[ i ] - NLSF_tmp_Q15[ i ];
res_Q10[ i ] = (opus_int16)silk_RSHIFT( silk_SMULBB( res_Q15[ i ], W_tmp_Q9 ), 14 );
DEBUG_STORE_DATA( NLSF_res_q10.dat, &res_Q10[ i ], sizeof( opus_int16 ) );
res_Q15[ i ] = pNLSF_Q15[ i ] - NLSF_tmp_Q15[ i ];
res_Q10[ i ] = (opus_int16)silk_RSHIFT( silk_SMULBB( res_Q15[ i ], W_tmp_Q9 ), 14 );
DEBUG_STORE_DATA( NLSF_resq_q10.dat, &res_Q10[ i ], sizeof( opus_int16 ) );
}
Dist_Q22_dec = 0;
for( i = 0; i < psNLSF_CB->order; i++ ) {
diff_Q15 = pNLSF_Q15_orig[ i ] - pNLSF_Q15[ i ];
Dist_Q22_dec += ( ( (diff_Q15 >> 5) * (diff_Q15 >> 5) ) * pW_Q5[ i ] ) >> 3;
}
iCDF_ptr = &psNLSF_CB->CB1_iCDF[ ( signalType >> 1 ) * psNLSF_CB->nVectors ];
if( ind1 == 0 ) {
prob_Q8 = 256 - iCDF_ptr[ ind1 ];
} else {
prob_Q8 = iCDF_ptr[ ind1 - 1 ] - iCDF_ptr[ ind1 ];
}
Rate_Q7 = ( 8 << 7 ) - silk_lin2log( prob_Q8 );
for( i = 0; i < psNLSF_CB->order; i++ ) {
Rate_Q7 += ((int)psNLSF_CB->ec_Rates_Q5[ ec_ix[ i ] + silk_LIMIT( NLSFIndices[ i + 1 ] + NLSF_QUANT_MAX_AMPLITUDE, 0, 2 * NLSF_QUANT_MAX_AMPLITUDE ) ] ) << 2;
if( silk_abs( NLSFIndices[ i + 1 ] ) >= NLSF_QUANT_MAX_AMPLITUDE ) {
Rate_Q7 += 128 << ( silk_abs( NLSFIndices[ i + 1 ] ) - NLSF_QUANT_MAX_AMPLITUDE );
}
}
RD_dec_Q22 = Dist_Q22_dec + Rate_Q7 * NLSF_mu_Q20 >> 5;
DEBUG_STORE_DATA( dec_dist_q22.dat, &Dist_Q22_dec, sizeof( opus_int32 ) );
DEBUG_STORE_DATA( dec_rate_q7.dat, &Rate_Q7, sizeof( opus_int32 ) );
DEBUG_STORE_DATA( dec_rd_q22.dat, &RD_dec_Q22, sizeof( opus_int32 ) );
}
DEBUG_STORE_DATA( NLSF_ind.dat, NLSFIndices, (psNLSF_CB->order+1) * sizeof( opus_int8 ) );
#endif
return RD_Q25[ 0 ];
}