vpx: add encoder presets

presets are
        veryfast - deadline=good:cpu-used=5
        faster   - deadline=good:cpu-used=4
        fast     - deadline=good:cpu-used=3
        medium   - deadline=good:cpu-used=2
        slow     - deadline=good:cpu-used=1
        slower   - deadline=good:cpu-used=0
        veryslow - deadline=best:cpu-used=0

3 files changed, 26 insertions, 13 deletions

diff --git a/gtk/src/presets.c b/gtk/src/presets.c
index be2b893dd..c0e238405 100644
--- a/gtk/src/presets.c
+++ b/gtk/src/presets.c
@@ -364,23 +364,12 @@ ghb_preset_to_settings(GhbValue *settings, GhbValue *preset)
         ghb_dict_remove(settings, "x264Option");
     }
 
-    int                 ii, encoder;
-    const char * const *videoPresets;
+    int                 encoder;
     const char         *videoPreset;
 
     encoder      = ghb_get_video_encoder(settings);
-    videoPresets = hb_video_encoder_get_presets(encoder);
     videoPreset  = ghb_dict_get_string(settings, "VideoPreset");
-    for (ii = 0; videoPreset && videoPresets && videoPresets[ii]; ii++)
-    {
-        if (!strcasecmp(videoPreset, videoPresets[ii]))
-        {
-            ghb_dict_set_int(settings, "VideoPresetSlider", ii);
-            break;
-        }
-    }
-    if (videoPreset != NULL)
-        ghb_dict_set_string(settings, "VideoPreset", videoPreset);
+    ghb_set_video_preset(settings, encoder, videoPreset);
 
     char *videoTune;
     char *tune = NULL;
diff --git a/gtk/src/videohandler.c b/gtk/src/videohandler.c
index 10724f333..0ef8ec1bb 100644
--- a/gtk/src/videohandler.c
+++ b/gtk/src/videohandler.c
@@ -40,6 +40,26 @@ int ghb_get_video_encoder(GhbValue *settings)
     return hb_video_encoder_get_from_name(encoder);
 }
 
+void ghb_set_video_preset(GhbValue *settings, int encoder, const char * preset)
+{
+    const char * const * videoPresets;
+    int                  ii;
+
+    videoPresets = hb_video_encoder_get_presets(encoder);
+    for (ii = 0; preset && videoPresets && videoPresets[ii]; ii++)
+    {
+        if (!strcasecmp(preset, videoPresets[ii]))
+        {
+            ghb_dict_set_int(settings, "VideoPresetSlider", ii);
+            break;
+        }
+    }
+    if (preset != NULL)
+    {
+        ghb_dict_set_string(settings, "VideoPreset", preset);
+    }
+}
+
 G_MODULE_EXPORT void
 vcodec_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
 {
@@ -79,6 +99,9 @@ vcodec_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
     {
         gtk_range_set_range(GTK_RANGE(presetSlider), 0, count-1);
     }
+    ghb_set_video_preset(ud->settings, encoder, "medium");
+    GhbValue *gval = ghb_dict_get_value(ud->settings, "VideoPresetSlider");
+    ghb_ui_settings_update(ud, ud->settings, "VideoPresetSlider", gval);
 
     // Advanced options are only for x264
     if (!(encoder & HB_VCODEC_X264_MASK))
diff --git a/gtk/src/videohandler.h b/gtk/src/videohandler.h
index 315933924..1ddb9ce80 100644
--- a/gtk/src/videohandler.h
+++ b/gtk/src/videohandler.h
@@ -30,5 +30,6 @@
 
 int ghb_get_video_encoder(GhbValue *settings);
 void ghb_video_setting_changed(GtkWidget *widget, signal_user_data_t *ud);
+void ghb_set_video_preset(GhbValue *settings, int encoder, const char * preset);
 
 #endif // _VIDEOHANDLER_H_