From 2f9e0525fe3a50565dceef604f7fd7969970104b Mon Sep 17 00:00:00 2001
From: lwvmobile <lwvmobile@gmail.com>
Date: Fri, 22 Mar 2024 18:20:38 -0400
Subject: [PATCH] User Toggle HPF on Digital;

---
 src/dsd_audio.c | 24 ++++++++++++------------
 1 file changed, 12 insertions(+), 12 deletions(-)

diff --git a/src/dsd_audio.c b/src/dsd_audio.c
index 54792b7..bef22e7 100644
--- a/src/dsd_audio.c
+++ b/src/dsd_audio.c
@@ -306,11 +306,11 @@ processAudio (dsd_opts * opts, dsd_state * state)
               *state->audio_out_float_buf_p = -32768.0F;
             }
           *state->audio_out_buf_p = (short) *state->audio_out_float_buf_p;
-          //tap the pointer here and store the short upsample buffer samples
-          state->s_lu[n] = (short) *state->audio_out_float_buf_p;
           //hpf
           if (opts->use_hpf_d == 1)
-            state->s_lu[n] = HPFilter_Update(&state->HRCFilterL, state->s_lu[n]);
+            *state->audio_out_float_buf_p = HPFilter_Update(&state->HRCFilterL, *state->audio_out_float_buf_p);
+          //tap the pointer here and store the short upsample buffer samples
+          state->s_lu[n] = (short) *state->audio_out_float_buf_p;
           state->audio_out_buf_p++;
           state->audio_out_float_buf_p++;
         }
@@ -329,11 +329,11 @@ processAudio (dsd_opts * opts, dsd_state * state)
               *state->audio_out_temp_buf_p = -32768.0F;
             }
           *state->audio_out_buf_p = (short) *state->audio_out_temp_buf_p;
-          //tap the pointer here and store the short buffer samples
-          state->s_l[n] = (short) *state->audio_out_temp_buf_p;
           //hpf
           if (opts->use_hpf_d == 1)
-            state->s_l[n] = HPFilter_Update(&state->HRCFilterL, state->s_l[n]);
+            *state->audio_out_float_buf_p = HPFilter_Update(&state->HRCFilterL, *state->audio_out_float_buf_p);
+          //tap the pointer here and store the short buffer samples
+          state->s_l[n] = (short) *state->audio_out_temp_buf_p;
           //debug
           // fprintf (stderr, " %d", state->s_l[n]);
           state->audio_out_buf_p++;
@@ -459,11 +459,11 @@ processAudioR (dsd_opts * opts, dsd_state * state)
               *state->audio_out_float_buf_pR = -32768.0F;
             }
           *state->audio_out_buf_pR = (short) *state->audio_out_float_buf_pR;
-          //tap the pointer here and store the short upsample buffer samples
-          state->s_ru[n] = (short) *state->audio_out_float_buf_pR;
           //hpf
           if (opts->use_hpf_d == 1)
-            state->s_ru[n] = HPFilter_Update(&state->HRCFilterR, state->s_ru[n]);
+            *state->audio_out_float_buf_pR = HPFilter_Update(&state->HRCFilterR, *state->audio_out_float_buf_pR);
+          //tap the pointer here and store the short upsample buffer samples
+          state->s_ru[n] = (short) *state->audio_out_float_buf_pR;
           state->audio_out_buf_pR++;
           state->audio_out_float_buf_pR++;
         }
@@ -482,11 +482,11 @@ processAudioR (dsd_opts * opts, dsd_state * state)
               *state->audio_out_temp_buf_pR = -32768.0F;
             }
           *state->audio_out_buf_pR = (short) *state->audio_out_temp_buf_pR;
-          //tap the pointer here and store the short buffer samples
-          state->s_r[n] = (short) *state->audio_out_temp_buf_pR;
           //hpf
           if (opts->use_hpf_d == 1)
-            state->s_r[n] = HPFilter_Update(&state->HRCFilterR, state->s_r[n]);
+            *state->audio_out_float_buf_pR = HPFilter_Update(&state->HRCFilterR, *state->audio_out_float_buf_pR);
+          //tap the pointer here and store the short buffer samples
+          state->s_r[n] = (short) *state->audio_out_temp_buf_pR;
           state->audio_out_buf_pR++;
           state->audio_out_temp_buf_pR++;
           state->audio_out_idxR++;