Commit 8605da67 authored by Sandesh Venkatesh's avatar Sandesh Venkatesh
Browse files

Encoder float input buffers cleanup, ltv crash fixes in +10dB, -10dB and original inputs

parent 6c27a4cf

lib_com/cng_exc_fx.c

+2 −1
Original line number Diff line number Diff line
@@ -846,7 +846,8 @@ void cng_params_postupd_ivas_fx( 
#endif                                                                              /* BASOP_NOGLOB */

            L_tmp = Mult_32_16( L_tmp, 128 );                                       /* 2*Q_exc+1 */

            tmp = add( add( Q_exc, Q_exc ), 1 );

            sp[i] = L_shr( L_tmp, sub( tmp, 6 ) );

            // To do : Saturation to be re-validated.

            sp[i] = L_shr_sat( L_tmp, sub( tmp, 6 ) );

            move32(); /* Q6 */



            ptR++;

lib_com/ivas_tools.c

+4 −3
Original line number Diff line number Diff line
@@ -1735,7 +1735,8 @@ Word16 matrix_product_fx( 
                {

                    x_idx = add( i, imult1616( k, rowsX ) );                                 /*Q0*/

                    y_idx = add( k, imult1616( j, rowsY ) );                                 /*Q0*/

                    ( *Zp_fx ) = L_add( *Zp_fx, Mpy_32_32( X_fx[x_idx], Y_fx[y_idx] ) ); /*Qx + Qy - 31*/

                    ( *Zp_fx ) = L_add_sat( *Zp_fx, Mpy_32_32( X_fx[x_idx], Y_fx[y_idx] ) ); /*Qx + Qy - 31*/

                    // TODO: overflow of Z_fx to be checked

                    move32();

                }

                Zp_fx++;

lib_enc/analy_sp_fx.c

+3 −3
Original line number Diff line number Diff line
@@ -631,7 +631,7 @@ void ivas_analy_sp_fx_front( 
                move16();

            }



            Scale_fac[i_subfr] = -1;

            Scale_fac[i_subfr] = -2;

            move16();

            Scale_sig( pt_fft, L_FFT, Scale_fac[i_subfr] );
@@ -705,7 +705,7 @@ void ivas_analy_sp_fx_front( 
        {

            if ( EspecdB != NULL )

            {

                temp32_log = L_add( BASOP_Util_Log2( Ltmp ), L_shl( sub( Q31, Q_new + QSCALE - 2 - 1 ), Q25 ) );

                temp32_log = L_add( BASOP_Util_Log2( Ltmp ), L_shl( sub( Q31, Q_new + QSCALE - 2 ), Q25 ) );

                EspecdB[i] = extract_l( L_shr( Mpy_32_32( temp32_log, 1860652798 ), Q22 - Q7 ) ); /*log(x) = log2(x)*logf(2)*/

                /* 10.0*log((float)tmp)                                  */

                /* 10.0*logf(2) in Q28 = 1860652798                      */
@@ -1118,7 +1118,7 @@ static void ivas_find_enr1( 
    move32();

    FOR( i = min_band; i <= max_band; i++ )

    {

        etot = L_add( etot, L_shr( band[i], Q1 ) ); // Q_new + QSCALE - 1

        etot = L_add_sat( etot, L_shr( band[i], Q1 ) ); // Q_new + QSCALE - 1

    }

    *LEtot = etot;

    move32();

lib_enc/core_enc_init.c

+52 −184

File changed.

Preview size limit exceeded, changes collapsed.

lib_enc/core_enc_init_fx.c

+4 −2
Original line number Diff line number Diff line
@@ -465,6 +465,8 @@ void init_sig_buffers_fx( Encoder_State *st, const Word16 L_frame_old, const Wor 
        set16_fx( st->buf_speech_enc_pe, 0, L_PAST_MAX_32k + L_FRAME32k + L_NEXT_MAX_32k );

        set16_fx( hTcxEnc->buf_speech_ltp, 0, L_PAST_MAX_32k + L_FRAME32k + L_NEXT_MAX_32k );

        set16_fx( st->buf_wspeech_enc, 0, L_FRAME16k + L_SUBFR + L_FRAME16k + L_NEXT_MAX_16k );

        st->exp_buf_wspeech_enc = 0;

        move16();

    }

    ELSE

    {
@@ -499,7 +501,7 @@ void init_sig_buffers_fx( Encoder_State *st, const Word16 L_frame_old, const Wor 


            st->mem_preemph_enc = st->buf_speech_enc[st->encoderPastSamples_enc + st->encoderLookahead_enc - 1];

            move16();

            st->mem_wsp_enc = st->buf_wspeech_enc[st->L_frame + L_SUBFR - 1];

            st->mem_wsp_enc = shr( st->buf_wspeech_enc[st->L_frame + L_SUBFR - 1], sub( Q16, st->exp_buf_wspeech_enc ) ); // Q-1

            move16();

        }

        /*coming from TCXonly modes*/
@@ -515,7 +517,7 @@ void init_sig_buffers_fx( Encoder_State *st, const Word16 L_frame_old, const Wor 
            }

            hLPDmem->mem_w0 = 0;

            move16();

            st->mem_wsp_enc = st->buf_wspeech_enc[st->L_frame + L_SUBFR - 1];

            st->mem_wsp_enc = shr( st->buf_wspeech_enc[st->L_frame + L_SUBFR - 1], sub( Q16, st->exp_buf_wspeech_enc ) ); // Q-1

            move16();

        }

    }