HDD audio setting now populates audio profiles for selected HDD rpm

src/disk/hdd.c

@@ -589,6 +589,14 @@ hdd_preset_get_internal_name(int preset)
     return hdd_speed_presets[preset].internal_name;
 }
 
+uint32_t
+hdd_preset_get_rpm(int preset)
+{
+    if (preset < 0 || preset >= hdd_preset_get_num())
+        return 0;
+    return hdd_speed_presets[preset].rpm;
+}
+
 int
 hdd_preset_get_from_internal_name(char *s)
 {

src/disk/hdd_audio.c

@@ -107,6 +107,8 @@ hdd_audio_load_profiles(void)
         const char *internal_name = ini_section_get_string(cat, "internal_name", "unknown");
         strncpy(config->internal_name, internal_name, sizeof(config->internal_name) - 1);
 
+        config->rpm = ini_section_get_int(cat, "rpm", 0);
+
         /* Load spindle motor sample files */
         const char *file = ini_section_get_string(cat, "spindlemotor_start_file", "");
         strncpy(config->spindlemotor_start.filename, file, sizeof(config->spindlemotor_start.filename) - 1);
@@ -167,6 +169,14 @@ hdd_audio_get_profile_internal_name(int id)
     return audio_profiles[id].internal_name;
 }
 
+uint32_t
+hdd_audio_get_profile_rpm(int id)
+{
+    if (id < 0 || id >= audio_profile_count)
+        return 0;
+    return audio_profiles[id].rpm;
+}
+
 int
 hdd_audio_get_profile_by_internal_name(const char *internal_name)
 {

src/include/86box/hdd.h

@@ -234,6 +234,7 @@ extern double      hdd_seek_get_time(hard_disk_t *hdd, uint32_t dst_addr, uint8_
 int                hdd_preset_get_num(void);
 const char        *hdd_preset_getname(int preset);
 extern const char *hdd_preset_get_internal_name(int preset);
+extern uint32_t    hdd_preset_get_rpm(int preset);
 extern int         hdd_preset_get_from_internal_name(char *s);
 extern void        hdd_preset_apply(int hdd_id);
 

src/include/86box/hdd_audio.h

@@ -35,6 +35,7 @@ typedef struct {
     int                       id;
     char                      name[128];
     char                      internal_name[64];
+    uint32_t                  rpm;
     hdd_audio_sample_config_t spindlemotor_start;
     hdd_audio_sample_config_t spindlemotor_loop;
     hdd_audio_sample_config_t spindlemotor_stop;
@@ -47,6 +48,7 @@ extern int                               hdd_audio_get_profile_count(void);
 extern const hdd_audio_profile_config_t *hdd_audio_get_profile(int id);
 extern const char                       *hdd_audio_get_profile_name(int id);
 extern const char                       *hdd_audio_get_profile_internal_name(int id);
+extern uint32_t                          hdd_audio_get_profile_rpm(int id);
 extern int                               hdd_audio_get_profile_by_internal_name(const char *internal_name);
 
 /* HDD audio initialization and cleanup */

src/qt/qt_settingsharddisks.cpp

@@ -148,15 +148,6 @@ SettingsHarddisks::SettingsHarddisks(QWidget *parent)
 
     Harddrives::populateBuses(ui->comboBoxBus->model());
     
-    /* Populate audio profile combobox */
-    int profile_count = hdd_audio_get_profile_count();
-    for (int i = 0; i < profile_count; i++) {
-        const char *name = hdd_audio_get_profile_name(i);
-        if (name) {
-            ui->comboBoxAudio->addItem(name, i);
-        }
-    }
-    
     on_comboBoxBus_currentIndexChanged(0);
 }
 
@@ -288,6 +279,35 @@ SettingsHarddisks::on_comboBoxSpeed_currentIndexChanged(int index)
         auto  col   = idx.siblingAtColumn(ColumnSpeed);
         model->setData(col, ui->comboBoxSpeed->currentData(Qt::UserRole), Qt::UserRole);
         model->setData(col, QObject::tr(hdd_preset_getname(ui->comboBoxSpeed->currentData(Qt::UserRole).toUInt())));
+        
+        /* Reset audio profile to None when speed/model changes */
+        auto audioCol = idx.siblingAtColumn(ColumnAudio);
+        model->setData(audioCol, 0, Qt::UserRole);
+        model->setData(audioCol, QObject::tr("None"));
+    }
+    
+    /* Repopulate audio profiles based on the selected speed preset's RPM */
+    populateAudioProfiles();
+}
+
+void
+SettingsHarddisks::populateAudioProfiles()
+{
+    ui->comboBoxAudio->clear();
+    
+    /* Get RPM from currently selected speed preset */
+    uint32_t target_rpm = hdd_preset_get_rpm(ui->comboBoxSpeed->currentData(Qt::UserRole).toUInt());
+    
+    /* Populate audio profile combobox with matching RPM profiles */
+    int profile_count = hdd_audio_get_profile_count();
+    for (int i = 0; i < profile_count; i++) {
+        const char *name = hdd_audio_get_profile_name(i);
+        uint32_t profile_rpm = hdd_audio_get_profile_rpm(i);
+        
+        /* Include profile if it has no RPM set (0) or matches target RPM */
+        if (name && (profile_rpm == 0 || profile_rpm == target_rpm)) {
+            ui->comboBoxAudio->addItem(name, i);
+        }
     }
 }
 
@@ -342,6 +362,9 @@ SettingsHarddisks::onTableRowChanged(const QModelIndex &current)
     if (!match.isEmpty())
         ui->comboBoxSpeed->setCurrentIndex(match.first().row());
 
+    /* Populate audio profiles based on selected speed preset's RPM */
+    populateAudioProfiles();
+    
     model = ui->comboBoxAudio->model();
     match = model->match(model->index(0, 0), Qt::UserRole, audio);
     if (!match.isEmpty())

src/qt/qt_settingsharddisks.hpp

@@ -35,6 +35,7 @@ private slots:
 private:
     Ui::SettingsHarddisks *ui;
     void                   enableCurrentlySelectedChannel();
+    void                   populateAudioProfiles();
     bool                   buschangeinprogress = false;
 };