Commit 1c908092 authored by Manuel Jander's avatar Manuel Jander
Browse files

Fix encoder regression

parent c83a6f02

lib_com/lsf_tools_fx.c

+6 −4
Original line number Diff line number Diff line
@@ -291,13 +291,14 @@ void E_LPC_a_isp_conversion( const Word16 a[], Word16 isp[], const Word16 old_is 
                tmp = div_s( (Word16) 16383, tmp );

                t0 = L_mult( x, tmp );

#ifdef NONBE_FIX_2493_CHECK_EXTRACT_L_E_LPC_a_isp_conversion

                t0 = L_shr( t0, sub( 20 - 5, exp ) );

                t0 = L_shr( t0, sub( 20 - 6, exp ) );



                /* Restore Sign */

                if ( y < 0 )

                    t0 = L_negate( t0 );



                t0 = Mpy_32_16_1( t0, ylow ); /* result in Q15 */

                t0 = Mpy_32_16_1( t0, ylow );

                t0 = L_shr( t0, 1 ); /* result in Q15 */

#else

                t0 = L_shr( t0, sub( 20, exp ) );

#ifdef FIX_2493_CHECK_EXTRACT_L
@@ -1167,13 +1168,14 @@ void E_LPC_a_lsp_conversion( 
                tmp = div_s( (Word16) 16383 / 2, tmp );

                t0 = L_mult( x, tmp );

#ifdef NONBE_FIX_2493_CHECK_EXTRACT_L_E_LPC_a_isp_conversion

                t0 = L_shr( t0, sub( 20 - 5, exp ) );

                t0 = L_shr( t0, sub( 20 - 6, exp ) );



                /* Restore Sign */

                if ( y < 0 )

                    t0 = L_negate( t0 );



                t0 = Mpy_32_16_1( t0, ylow ); /* result in Q15 */

                t0 = Mpy_32_16_1( t0, ylow );

                t0 = L_shr( t0, 1 ); /* result in Q15 */

#else

                t0 = L_shr( t0, sub( 20, exp ) );

#ifdef FIX_2493_CHECK_EXTRACT_L