ahc2src: implement color_tone

Signed-off-by: Justin Kim <justin.kim@collabora.com>

sys/androidmedia/gstahc2src.c

@@ -215,6 +215,119 @@ gst_ahc2_src_get_capabilities (GstPhotography * photo)
   return caps;
 }
 
+static gboolean
+gst_ahc2_src_get_color_tone_mode (GstPhotography * photo,
+    GstPhotographyColorToneMode * tone_mode)
+{
+  GstAHC2Src *self = GST_AHC2_SRC (photo);
+  GstAHC2SrcPrivate *priv = GST_AHC2_SRC_GET_PRIVATE (self);
+  ACameraMetadata_const_entry entry;
+
+  g_return_val_if_fail (priv->capture_request != NULL, FALSE);
+
+  if (ACaptureRequest_getConstEntry (priv->capture_request,
+      ACAMERA_CONTROL_EFFECT_MODE, &entry) != ACAMERA_OK) {
+    GST_WARNING_OBJECT (self, "Failed to get EFFECT MODE");
+    return FALSE;
+  }
+
+  switch (entry.data.u8[0]) {
+    case ACAMERA_CONTROL_EFFECT_MODE_OFF:
+      *tone_mode = GST_PHOTOGRAPHY_COLOR_TONE_MODE_NORMAL;
+      break;
+    case ACAMERA_CONTROL_EFFECT_MODE_MONO:
+      *tone_mode = GST_PHOTOGRAPHY_COLOR_TONE_MODE_GRAYSCALE;
+      break;
+    case ACAMERA_CONTROL_EFFECT_MODE_NEGATIVE:
+      *tone_mode = GST_PHOTOGRAPHY_COLOR_TONE_MODE_NEGATIVE;
+      break;
+    case ACAMERA_CONTROL_EFFECT_MODE_SOLARIZE:
+      *tone_mode = GST_PHOTOGRAPHY_COLOR_TONE_MODE_SOLARIZE;
+      break;
+    case ACAMERA_CONTROL_EFFECT_MODE_SEPIA:
+      *tone_mode = GST_PHOTOGRAPHY_COLOR_TONE_MODE_SEPIA;
+      break;
+    case ACAMERA_CONTROL_EFFECT_MODE_POSTERIZE:
+      *tone_mode = GST_PHOTOGRAPHY_COLOR_TONE_MODE_POSTERIZE;
+      break;
+    case ACAMERA_CONTROL_EFFECT_MODE_WHITEBOARD:
+      *tone_mode = GST_PHOTOGRAPHY_COLOR_TONE_MODE_WHITEBOARD;
+      break;
+    case ACAMERA_CONTROL_EFFECT_MODE_BLACKBOARD:
+      *tone_mode = GST_PHOTOGRAPHY_COLOR_TONE_MODE_BLACKBOARD;
+      break;
+    case ACAMERA_CONTROL_EFFECT_MODE_AQUA:
+      *tone_mode = GST_PHOTOGRAPHY_COLOR_TONE_MODE_AQUA;
+      break;
+    default:
+      g_assert_not_reached ();
+      break;
+  }
+
+  return TRUE;
+}
+
+static gboolean
+gst_ahc2_src_set_color_tone_mode (GstPhotography * photo,
+    GstPhotographyColorToneMode tone_mode)
+{
+  GstAHC2Src *self = GST_AHC2_SRC (photo);
+  GstAHC2SrcPrivate *priv = GST_AHC2_SRC_GET_PRIVATE (self);
+  guint8 mode;
+
+  g_return_val_if_fail (priv->capture_request != NULL, FALSE);
+
+  switch (tone_mode) {
+    case GST_PHOTOGRAPHY_COLOR_TONE_MODE_NORMAL:
+      mode = ACAMERA_CONTROL_EFFECT_MODE_OFF;
+      break;
+    case GST_PHOTOGRAPHY_COLOR_TONE_MODE_SEPIA:
+      mode = ACAMERA_CONTROL_EFFECT_MODE_SEPIA;
+      break;
+    case GST_PHOTOGRAPHY_COLOR_TONE_MODE_NEGATIVE:
+      mode = ACAMERA_CONTROL_EFFECT_MODE_NEGATIVE;
+      break;
+    case GST_PHOTOGRAPHY_COLOR_TONE_MODE_GRAYSCALE:
+      mode = ACAMERA_CONTROL_EFFECT_MODE_MONO;
+      break;
+    case GST_PHOTOGRAPHY_COLOR_TONE_MODE_SOLARIZE:
+      mode = ACAMERA_CONTROL_EFFECT_MODE_SOLARIZE;
+      break;
+    case GST_PHOTOGRAPHY_COLOR_TONE_MODE_POSTERIZE:
+      mode = GST_PHOTOGRAPHY_COLOR_TONE_MODE_POSTERIZE;
+      break;
+    case GST_PHOTOGRAPHY_COLOR_TONE_MODE_WHITEBOARD:
+      mode = ACAMERA_CONTROL_EFFECT_MODE_WHITEBOARD;
+      break;
+    case GST_PHOTOGRAPHY_COLOR_TONE_MODE_BLACKBOARD:
+      mode = ACAMERA_CONTROL_EFFECT_MODE_BLACKBOARD;
+      break;
+    case GST_PHOTOGRAPHY_COLOR_TONE_MODE_AQUA:
+      mode = ACAMERA_CONTROL_EFFECT_MODE_AQUA;
+      break;
+    case GST_PHOTOGRAPHY_COLOR_TONE_MODE_NATURAL:
+    case GST_PHOTOGRAPHY_COLOR_TONE_MODE_VIVID:
+    case GST_PHOTOGRAPHY_COLOR_TONE_MODE_COLORSWAP:
+    case GST_PHOTOGRAPHY_COLOR_TONE_MODE_OUT_OF_FOCUS:
+    case GST_PHOTOGRAPHY_COLOR_TONE_MODE_SKY_BLUE:
+    case GST_PHOTOGRAPHY_COLOR_TONE_MODE_GRASS_GREEN:
+    case GST_PHOTOGRAPHY_COLOR_TONE_MODE_SKIN_WHITEN:
+    default:
+      GST_WARNING_OBJECT (self, "Unsupported color tone (%d)", tone_mode);
+      return FALSE;
+  }
+
+  ACameraCaptureSession_stopRepeating (priv->camera_capture_session);
+
+  ACaptureRequest_setEntry_u8 (priv->capture_request,
+      ACAMERA_CONTROL_EFFECT_MODE, 1, &mode);
+
+  ACameraCaptureSession_setRepeatingRequest (priv->camera_capture_session,
+    NULL, 1, &priv->capture_request, NULL);
+
+  return TRUE;
+}
+
 static void
 gst_ahc2_src_set_autofocus (GstPhotography * photo, gboolean on)
 {
@@ -1120,6 +1233,11 @@ gst_ahc2_src_set_property (GObject * object,
     case PROP_MAX_IMAGES:
       priv->max_images = g_value_get_int (value);
       break;
+    case PROP_COLOR_TONE_MODE: {
+      GstPhotographyColorToneMode tone = g_value_get_enum (value);
+      gst_ahc2_src_set_color_tone_mode (GST_PHOTOGRAPHY (self), tone);
+      break;
+    }
     case PROP_EV_COMPENSATION: {
       gfloat ev = g_value_get_float (value);
       gst_ahc2_src_set_ev_compensation (GST_PHOTOGRAPHY (self), ev);
@@ -1176,6 +1294,12 @@ gst_ahc2_src_get_property (GObject * object,
 
       break;
     }
+    case PROP_COLOR_TONE_MODE: {
+      GstPhotographyColorToneMode tone;
+      if (gst_ahc2_src_get_color_tone_mode (GST_PHOTOGRAPHY (self), &tone))
+        g_value_set_enum (value, tone);
+      break;
+    }
     case PROP_EV_COMPENSATION: {
       gfloat ev;
 
@@ -1661,6 +1785,9 @@ gst_ahc2_src_photography_init (gpointer g_iface, gpointer iface_data)
 
   iface->get_capabilities = gst_ahc2_src_get_capabilities;
 
+  iface->get_color_tone_mode = gst_ahc2_src_get_color_tone_mode;
+  iface->set_color_tone_mode = gst_ahc2_src_set_color_tone_mode;
+
   iface->set_autofocus = gst_ahc2_src_set_autofocus;
   iface->get_focus_mode = gst_ahc2_src_get_focus_mode;
   iface->set_focus_mode = gst_ahc2_src_set_focus_mode;