Commit fb5e70bc authored by vaclav's avatar vaclav
Browse files

fix segfault when first frame is lost

parent 200d6b2d

lib_dec/ivas_dec.c

+24 −0
Original line number Diff line number Diff line
@@ -179,6 +179,19 @@ ivas_error ivas_dec( 


    if ( st_ivas->bfi && st_ivas->ini_frame == 0 )

    {

#ifdef FIX_264_AUDIO_CHANNELS_TO_HEAP

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

        {

            /* note: these are intra-frame heap memories */

            if ( ( st_ivas->p_output_f[n] = (float *) malloc( ( 48000 / FRAMES_PER_SEC ) * sizeof( float ) ) ) == NULL )

            {

                return ( IVAS_ERROR( IVAS_ERR_FAILED_ALLOC, "Can not allocate memory for floating-point output audio buffer!\n" ) );

            }

            output[n] = st_ivas->p_output_f[n];

            p_output[n] = output[n];

        }

#endif



        /* zero output when first frame(s) is lost */

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

        {
@@ -1255,6 +1268,17 @@ ivas_error ivas_dec( 
    st_ivas->last_ivas_format = st_ivas->ivas_format;

#endif



#ifdef FIX_264_AUDIO_CHANNELS_TO_HEAP

    if ( st_ivas->bfi && st_ivas->ini_frame == 0 )

    {

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

        {

            free( st_ivas->p_output_f[n] );

            st_ivas->p_output_f[n] = NULL;

        }

    }

#endif



#ifdef DEBUG_MODE_INFO

    dbgwrite( &st_ivas->bfi, sizeof( int16_t ), 1, output_frame, "res/bfi" );

    dbgwrite( &st_ivas->BER_detect, sizeof( int16_t ), 1, output_frame, "res/BER_detect" );