From aebc8742b006d7b4edce34bee93aed9a36aeb466 Mon Sep 17 00:00:00 2001
From: Jaslo Ziska <jaslo@ziska.de>
Date: Mon, 21 Oct 2024 18:45:32 +0200
Subject: gstreamer: Remove auto-focus-mode property from libcamerasrc

In preparation for generic support of all libcamera controls, remove the
manual handling of the auto-focus-mode property from the libcamerasrc
element.

Signed-off-by: Jaslo Ziska <jaslo@ziska.de>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
---
 src/gstreamer/gstlibcamerasrc.cpp | 28 ----------------------------
 src/gstreamer/gstlibcamerasrc.h   | 31 -------------------------------
 2 files changed, 59 deletions(-)

(limited to 'src')

diff --git a/src/gstreamer/gstlibcamerasrc.cpp b/src/gstreamer/gstlibcamerasrc.cpp
index 912a8d55..40b787c8 100644
--- a/src/gstreamer/gstlibcamerasrc.cpp
+++ b/src/gstreamer/gstlibcamerasrc.cpp
@@ -142,7 +142,6 @@ struct _GstLibcameraSrc {
 	GstTask *task;
 
 	gchar *camera_name;
-	controls::AfModeEnum auto_focus_mode = controls::AfModeManual;
 
 	std::atomic<GstEvent *> pending_eos;
 
@@ -154,7 +153,6 @@ struct _GstLibcameraSrc {
 enum {
 	PROP_0,
 	PROP_CAMERA_NAME,
-	PROP_AUTO_FOCUS_MODE,
 };
 
 static void gst_libcamera_src_child_proxy_init(gpointer g_iface,
@@ -663,18 +661,6 @@ gst_libcamera_src_task_enter(GstTask *task, [[maybe_unused]] GThread *thread,
 		gst_pad_push_event(srcpad, gst_event_new_segment(&segment));
 	}
 
-	if (self->auto_focus_mode != controls::AfModeManual) {
-		const ControlInfoMap &infoMap = state->cam_->controls();
-		if (infoMap.find(&controls::AfMode) != infoMap.end()) {
-			state->initControls_.set(controls::AfMode, self->auto_focus_mode);
-		} else {
-			GST_ELEMENT_ERROR(self, RESOURCE, SETTINGS,
-					  ("Failed to enable auto focus"),
-					  ("AfMode not supported by this camera, "
-					   "please retry with 'auto-focus-mode=AfModeManual'"));
-		}
-	}
-
 	ret = state->cam_->start(&state->initControls_);
 	if (ret) {
 		GST_ELEMENT_ERROR(self, RESOURCE, SETTINGS,
@@ -742,9 +728,6 @@ gst_libcamera_src_set_property(GObject *object, guint prop_id,
 		g_free(self->camera_name);
 		self->camera_name = g_value_dup_string(value);
 		break;
-	case PROP_AUTO_FOCUS_MODE:
-		self->auto_focus_mode = static_cast<controls::AfModeEnum>(g_value_get_enum(value));
-		break;
 	default:
 		G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
 		break;
@@ -762,9 +745,6 @@ gst_libcamera_src_get_property(GObject *object, guint prop_id, GValue *value,
 	case PROP_CAMERA_NAME:
 		g_value_set_string(value, self->camera_name);
 		break;
-	case PROP_AUTO_FOCUS_MODE:
-		g_value_set_enum(value, static_cast<gint>(self->auto_focus_mode));
-		break;
 	default:
 		G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
 		break;
@@ -967,14 +947,6 @@ gst_libcamera_src_class_init(GstLibcameraSrcClass *klass)
 							     | G_PARAM_STATIC_STRINGS));
 	g_object_class_install_property(object_class, PROP_CAMERA_NAME, spec);
 
-	spec = g_param_spec_enum("auto-focus-mode",
-				 "Set auto-focus mode",
-				 "Available options: AfModeManual, "
-				 "AfModeAuto or AfModeContinuous.",
-				 gst_libcamera_auto_focus_get_type(),
-				 static_cast<gint>(controls::AfModeManual),
-				 G_PARAM_WRITABLE);
-	g_object_class_install_property(object_class, PROP_AUTO_FOCUS_MODE, spec);
 }
 
 /* GstChildProxy implementation */
diff --git a/src/gstreamer/gstlibcamerasrc.h b/src/gstreamer/gstlibcamerasrc.h
index fd1f8193..a27db9ca 100644
--- a/src/gstreamer/gstlibcamerasrc.h
+++ b/src/gstreamer/gstlibcamerasrc.h
@@ -8,8 +8,6 @@
 
 #pragma once
 
-#include <libcamera/control_ids.h>
-
 #include <gst/gst.h>
 
 G_BEGIN_DECLS
@@ -19,32 +17,3 @@ G_DECLARE_FINAL_TYPE(GstLibcameraSrc, gst_libcamera_src,
 		     GST_LIBCAMERA, SRC, GstElement)
 
 G_END_DECLS
-
-inline GType
-gst_libcamera_auto_focus_get_type()
-{
-	static GType type = 0;
-	static const GEnumValue values[] = {
-		{
-			static_cast<gint>(libcamera::controls::AfModeManual),
-			"AfModeManual",
-			"manual-focus",
-		},
-		{
-			static_cast<gint>(libcamera::controls::AfModeAuto),
-			"AfModeAuto",
-			"automatic-auto-focus",
-		},
-		{
-			static_cast<gint>(libcamera::controls::AfModeContinuous),
-			"AfModeContinuous",
-			"continuous-auto-focus",
-		},
-		{ 0, NULL, NULL }
-	};
-
-	if (!type)
-		type = g_enum_register_static("GstLibcameraAutoFocus", values);
-
-	return type;
-}
-- 
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