diff options
| -rw-r--r-- | src/gstreamer/gstlibcameraprovider.cpp | 15 | ||||
| -rw-r--r-- | src/gstreamer/gstlibcamerasrc.cpp | 31 | ||||
| -rw-r--r-- | src/gstreamer/gstlibcamerasrc.h | 31 |
3 files changed, 76 insertions, 1 deletions
diff --git a/src/gstreamer/gstlibcameraprovider.cpp b/src/gstreamer/gstlibcameraprovider.cpp index 6eb0a0eb..3f5e1fd6 100644 --- a/src/gstreamer/gstlibcameraprovider.cpp +++ b/src/gstreamer/gstlibcameraprovider.cpp @@ -31,6 +31,7 @@ GST_DEBUG_CATEGORY_STATIC(provider_debug); enum { PROP_DEVICE_NAME = 1, + PROP_AUTO_FOCUS_MODE = 2, }; #define GST_TYPE_LIBCAMERA_DEVICE gst_libcamera_device_get_type() @@ -40,6 +41,7 @@ G_DECLARE_FINAL_TYPE(GstLibcameraDevice, gst_libcamera_device, struct _GstLibcameraDevice { GstDevice parent; gchar *name; + controls::AfModeEnum auto_focus_mode = controls::AfModeManual; }; G_DEFINE_TYPE(GstLibcameraDevice, gst_libcamera_device, GST_TYPE_DEVICE) @@ -56,6 +58,7 @@ gst_libcamera_device_create_element(GstDevice *device, const gchar *name) g_assert(source); g_object_set(source, "camera-name", GST_LIBCAMERA_DEVICE(device)->name, nullptr); + g_object_set(source, "auto-focus-mode", GST_LIBCAMERA_DEVICE(device)->auto_focus_mode, nullptr); return source; } @@ -82,6 +85,9 @@ gst_libcamera_device_set_property(GObject *object, guint prop_id, case PROP_DEVICE_NAME: device->name = g_value_dup_string(value); break; + case PROP_AUTO_FOCUS_MODE: + device->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; @@ -121,6 +127,15 @@ gst_libcamera_device_class_init(GstLibcameraDeviceClass *klass) (GParamFlags)(G_PARAM_STATIC_STRINGS | G_PARAM_WRITABLE | G_PARAM_CONSTRUCT_ONLY)); g_object_class_install_property(object_class, PROP_DEVICE_NAME, pspec); + + pspec = 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, pspec); } static GstDevice * diff --git a/src/gstreamer/gstlibcamerasrc.cpp b/src/gstreamer/gstlibcamerasrc.cpp index a10cbd4f..47d8ff43 100644 --- a/src/gstreamer/gstlibcamerasrc.cpp +++ b/src/gstreamer/gstlibcamerasrc.cpp @@ -146,6 +146,7 @@ struct _GstLibcameraSrc { GstTask *task; gchar *camera_name; + controls::AfModeEnum auto_focus_mode = controls::AfModeManual; GstLibcameraSrcState *state; GstLibcameraAllocator *allocator; @@ -154,7 +155,8 @@ struct _GstLibcameraSrc { enum { PROP_0, - PROP_CAMERA_NAME + PROP_CAMERA_NAME, + PROP_AUTO_FOCUS_MODE, }; G_DEFINE_TYPE_WITH_CODE(GstLibcameraSrc, gst_libcamera_src, GST_TYPE_ELEMENT, @@ -577,6 +579,18 @@ gst_libcamera_src_task_enter(GstTask *task, [[maybe_unused]] GThread *thread, gst_flow_combiner_add_pad(self->flow_combiner, srcpad); } + 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, @@ -659,6 +673,9 @@ 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; @@ -676,6 +693,9 @@ 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; @@ -844,4 +864,13 @@ gst_libcamera_src_class_init(GstLibcameraSrcClass *klass) | G_PARAM_READWRITE | 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); } diff --git a/src/gstreamer/gstlibcamerasrc.h b/src/gstreamer/gstlibcamerasrc.h index fdea2f10..0a88ba02 100644 --- a/src/gstreamer/gstlibcamerasrc.h +++ b/src/gstreamer/gstlibcamerasrc.h @@ -8,6 +8,8 @@ #pragma once +#include <libcamera/control_ids.h> + #include <gst/gst.h> G_BEGIN_DECLS @@ -17,3 +19,32 @@ 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; +} |