LinGui: fix some issues with reloading audio defaults

Reloading the audio defaults basically didn't work right.  Some settings
didn't get loaded, some got loaded and not displayed or displayed wrong.

1 files changed, 99 insertions, 0 deletions

diff --git a/libhb/preset.c b/libhb/preset.c
index 8f6ccc07c..60f46b218 100644
--- a/libhb/preset.c
+++ b/libhb/preset.c
@@ -507,6 +507,101 @@ static int sanitize_audio_codec(int in_codec, int out_codec,
     return codec;
 }
 
+void hb_sanitize_audio_settings(const hb_title_t * title,
+                                hb_value_t * audio_settings)
+{
+    const char        * mix_name;
+    const char        * codec_name;
+    int                 track, codec, mix, bitrate, samplerate;
+    int                 quality_enable;
+    double              quality;
+    hb_value_t        * val;
+    hb_audio_config_t * audio_config = NULL;
+
+    track      = hb_dict_get_int(audio_settings, "Track");
+    codec_name = hb_dict_get_string(audio_settings, "Encoder");
+    codec      = hb_audio_encoder_get_from_name(codec_name);
+    mix_name   = hb_dict_get_string(audio_settings, "Mixdown");
+    mix        = hb_mixdown_get_from_name(mix_name);
+    bitrate    = hb_dict_get_int(audio_settings, "Bitrate");
+    quality    = hb_dict_get_double(audio_settings, "Quality");
+    samplerate = hb_dict_get_int(audio_settings, "Samplerate");
+    val        = hb_dict_get(audio_settings, "Quality");
+    quality_enable = !(bitrate > 0 || val == NULL ||
+                       quality == HB_INVALID_AUDIO_QUALITY);
+
+    if (title != NULL)
+    {
+        audio_config = hb_list_audio_config_item(title->list_audio, track);
+    }
+    if (samplerate == 0 && audio_config != NULL)
+    {
+        samplerate = audio_config->in.samplerate;
+    }
+
+    if (codec & HB_ACODEC_PASS_FLAG)
+    {
+        mix = HB_AMIXDOWN_NONE;
+        hb_dict_set(audio_settings, "Mixdown",
+                    hb_value_string(hb_mixdown_get_short_name(mix)));
+        hb_dict_set(audio_settings, "Samplerate", hb_value_int(0));
+        hb_dict_set(audio_settings, "DRC", hb_value_double(0.0));
+    }
+    else
+    {
+        int layout = AV_CH_LAYOUT_5POINT1;
+        if (audio_config != NULL)
+        {
+            layout = audio_config->in.channel_layout;
+        }
+        if (mix == HB_AMIXDOWN_NONE)
+        {
+            mix = HB_INVALID_AMIXDOWN;
+        }
+        mix = hb_mixdown_get_best(codec, layout, mix);
+        if (quality_enable)
+        {
+            float low, high, gran;
+            int dir;
+            hb_audio_quality_get_limits(codec, &low, &high, &gran, &dir);
+            if (quality < low || quality > high)
+            {
+                quality = hb_audio_quality_get_default(codec);
+            }
+            else
+            {
+                quality = hb_audio_quality_get_best(codec, quality);
+            }
+        }
+        else
+        {
+            if (bitrate != -1)
+            {
+                bitrate = hb_audio_bitrate_get_best(codec, bitrate,
+                                                    samplerate, mix);
+            }
+            else
+            {
+                bitrate = hb_audio_bitrate_get_default(codec, samplerate, mix);
+            }
+        }
+        hb_dict_set(audio_settings, "Mixdown",
+                    hb_value_string(hb_mixdown_get_short_name(mix)));
+    }
+    if (quality_enable)
+    {
+        bitrate = -1;
+    }
+    else
+    {
+        quality = HB_INVALID_AUDIO_QUALITY;
+    }
+    hb_dict_set(audio_settings, "Quality", hb_value_double(quality));
+    hb_dict_set(audio_settings, "Bitrate", hb_value_int(bitrate));
+    hb_dict_set(audio_settings, "Encoder",
+                hb_value_string(hb_audio_encoder_get_short_name(codec)));
+}
+
 static void add_audio_for_lang(hb_value_array_t *list, const hb_dict_t *preset,
                                hb_title_t *title, int mux, int copy_mask,
                                int fallback, const char *lang,
@@ -616,6 +711,10 @@ static void add_audio_for_lang(hb_value_array_t *list, const hb_dict_t *preset,
                         HB_VALUE_TYPE_INT));
                 }
             }
+
+            // Sanitize the settings before adding to the audio list
+            hb_sanitize_audio_settings(title,  audio_dict);
+
             hb_value_array_append(list, audio_dict);
         }
         if (behavior == 2)