Commit 0e1e6e96 authored by norvell's avatar norvell
Browse files

Correct delay compensation in standalone renderer with FIX_ITD

parent 7f9f24a4

scripts/td_object_renderer/object_renderer_standalone/object_renderer_standalone/renderer_standalone.c

+17 −0
Original line number Diff line number Diff line
@@ -115,7 +115,9 @@ int main( int argc, char *argv[] ) 
{

    int16_t nFrameLength;

    int16_t n, nS, nSamplesRead, i, j;

#ifndef FIX_ITD

    int16_t offset;

#endif



    float *MixFrame;

    float output[MAX_CICP_CHANNELS][L_FRAME48k];
@@ -433,6 +435,8 @@ int main( int argc, char *argv[] ) 
        /* Apply limiter */

        ivas_limiter_dec( st_ivas->hLimiter, output, st_ivas->hDecoderConfig->nchan_out, nFrameLength, FALSE );



        

#ifndef FIX_ITD

        /* Trim first frame to compensate for delay */

        if ( nFrameCount == 0 )

        {
@@ -442,16 +446,29 @@ int main( int argc, char *argv[] ) 
        {

            offset = 0;

        }

#endif



        /* For Wav: Interleave, convert to int16_t */

#ifdef FIX_ITD

        for ( n = 0; n < currFrameLength; n++ )

#else

        for ( n = 0; n < ( currFrameLength - offset ); n++ )

#endif

        {

            for ( nS = 0; nS < NumLdspks; nS++ )

            {

#ifdef FIX_ITD

                MixFrameWav[n * NumLdspks + nS] = (int16_t) ( output[nS][n] + 0.5f * sign( output[nS][n] ) );

#else

                MixFrameWav[n * NumLdspks + nS] = (int16_t) ( output[nS][n + offset] + 0.5f * sign( output[nS][n + offset] ) );

#endif

            }

        }

#ifdef FIX_ITD

        fwrite( MixFrameWav, sizeof( int16_t ), ( currFrameLength ) * NumLdspks, f_output );

#else

        fwrite( MixFrameWav, sizeof( int16_t ), ( currFrameLength - offset ) * NumLdspks, f_output );

#endif



        nFrameCount++;