Commit 967dafc6 authored by Devansh Kandpal's avatar Devansh Kandpal
Browse files

Debugging code

parent 9c27f397

lib_rend/ivas_reverb_utils_fx.c

+24 −11
Original line number Diff line number Diff line
@@ -83,8 +83,8 @@ ivas_error ivas_reverb_prepare_cldfb_params( 
    int16_t idx;



    #define CLDFB_BAND_WIDTH (400) // TODO: Fixme!

    const Word16 cldfb_freq_halfstep = MAX_SAMPLING_RATE / ( 4 * CLDFB_NO_CHANNELS_MAX );

    const Word16 halfstep = 13107200; //Q16

    //const Word16 cldfb_freq_halfstep = MAX_SAMPLING_RATE / ( 4 * CLDFB_NO_CHANNELS_MAX );

    //const Word16 halfstep = 13107200; //Q16

    Word32 output_fc_fx[CLDFB_NO_CHANNELS_MAX];

    Word32 output_t60_fx[CLDFB_NO_CHANNELS_MAX];

    Word32 output_ene_fx[CLDFB_NO_CHANNELS_MAX];
@@ -100,14 +100,14 @@ ivas_error ivas_reverb_prepare_cldfb_params( 


    FOR ( idx = 0; idx < CLDFB_NO_CHANNELS_MAX; idx++ )

    {

        output_fc_fx[idx] = (Word32) ( ( idx + 0.5f ) * ( MAX_SAMPLING_RATE / ( 2 * CLDFB_NO_CHANNELS_MAX ) ) ) * ONE_IN_Q16;

//        output_fc_fx[idx] = (Word32) ( ( idx + 0.5f ) * ( MAX_SAMPLING_RATE / ( 2 * CLDFB_NO_CHANNELS_MAX ) ) ) * ONE_IN_Q16;



        output_fc_fx[idx] = ( ( idx << 1 ) + 1 ) * cldfb_freq_halfstep * ONE_IN_Q16;

//        output_fc_fx[idx] = ( ( idx << 1 ) + 1 ) * cldfb_freq_halfstep * ONE_IN_Q16;



        output_fc_fx[idx] = mult( add( ( mult(idx, ONE_IN_Q16) << 1 ), ONE_IN_Q16 ), halfstep );//Debug

//        output_fc_fx[idx] = mult( add( ( mult(idx, ONE_IN_Q16) << 1 ), ONE_IN_Q16 ), halfstep );//Debug



        output_fc_fx[idx] = L_add( L_shr( cldfb_band_width, 1 ), L_shl(Mult_32_16( cldfb_band_width, idx ), 15 ) );

        int a = 1; // for debugging

 //       int a = 1; // for debugging

    }



    // TODO: Replace all these dedicated interpolate functions with just one taking a single input vector and map it to a single output vector. Period.
@@ -116,18 +116,20 @@ ivas_error ivas_reverb_prepare_cldfb_params( 
                                              CLDFB_NO_CHANNELS_MAX, output_fc_fx, output_t60_fx, output_ene_fx );



    //write to csv

    /*FILE *filewriter = fopen("output.csv", "w");

    FILE *filewriter = fopen("output.csv", "w");

    if (filewriter == NULL)

    {

        perror("Failed to open file");

        return;

//        return;

    }

    fprintf( filewriter, "T60(old function),DSR (old fucntion)\n" );



    FOR( idx = 0; idx < CLDFB_NO_CHANNELS_MAX; idx++ )

    {

         fprintf( filewriter, "%f,%f", (float) output_t60_fx / ( 1 << 26 ), (float) output_ene_fx / ( 1 << 30 ) );

    }*/

         fprintf( filewriter, "%f,%f\n", (float) output_t60_fx[idx] / ( 1 << 26 ), (float) output_ene_fx[idx] / ( 1 << 30 ) );

    }

    

     fprintf( filewriter, "\n" );



    //Testing generalised interpolate function - write values to csv for comparison

    //T60
@@ -135,6 +137,11 @@ ivas_error ivas_reverb_prepare_cldfb_params( 
    //DSR

    ivas_reverb_interp_on_freq_grid_fx( pInput_params->nBands, pInput_params->pFc_input_fx, pInput_params->pAcoustic_dsr_fx, CLDFB_NO_CHANNELS_MAX, output_fc_fx, output_ene_fx );



    FOR( idx = 0; idx < CLDFB_NO_CHANNELS_MAX; idx++ )

    {

        fprintf( filewriter, "%f,%f\n", (float) output_t60_fx[idx] / ( 1 << 26 ), (float) output_ene_fx[idx] / ( 1 << 30 ) );

    }



    //output_t60_fx: Q26, output_ene_fx: Q30



    /* adjust DSR for the delay difference */
@@ -174,6 +181,7 @@ ivas_error ivas_reverb_prepare_cldfb_params( 


    }



    //This function can be condensed 

    ivas_reverb_set_energies( hHrtfStatistics->average_energy_l, hHrtfStatistics->average_energy_r, output_Fs, avg_pwr_left_fx, avg_pwr_right_fx ); //This function returns avg powers for left and right in Q28 -> why?? how??



    for ( idx = 0; idx < CLDFB_NO_CHANNELS_MAX; idx++ )
@@ -259,6 +267,11 @@ static void ivas_reverb_set_energies( 
#ifdef FIX_1741_REVERB_TIMES_Q_FORMAT

    ivas_reverb_interpolate_energies_fx( avg_pwr_len, input_fc_fx, avg_pwr_l, avg_pwr_r,

                                         CLDFB_NO_CHANNELS_MAX, output_fc_fx, avg_pwr_left_fx, avg_pwr_right_fx ); //Retains Q-Format

    //Avg Energy Left

    ivas_reverb_interp_on_freq_grid_fx( avg_pwr_len, input_fc_fx, avg_pwr_l, CLDFB_NO_CHANNELS_MAX, output_fc_fx, avg_pwr_left_fx );

    //Avg Energy Right

    ivas_reverb_interp_on_freq_grid_fx( avg_pwr_len, input_fc_fx, avg_pwr_r, CLDFB_NO_CHANNELS_MAX, output_fc_fx, avg_pwr_right_fx );

    

#else

    ivas_reverb_interpolate_acoustic_data_fx( FFT_SPECTRUM_SIZE, input_fc_fx, avg_pwr_l, avg_pwr_r,

                                              CLDFB_NO_CHANNELS_MAX, output_fc_fx, avg_pwr_left_fx, avg_pwr_right_fx, avg_pwr_left_e, avg_pwr_right_e );