Initial releaseHEADsubmit/master/20120920.1509352.0_alphamaster2.0alpha

Change-Id: I0736f126be88ae94efb6698b91de356c16357e52

1 files changed, 175 insertions, 0 deletions

diff --git a/camerasrc/src/include/gstcamerasrc.h b/camerasrc/src/include/gstcamerasrc.h
new file mode 100644
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--- /dev/null
+++ b/camerasrc/src/include/gstcamerasrc.h
@@ -0,0 +1,175 @@
+/*
+ * camerasrc
+ *
+ * Copyright (c) 2000 - 2011 Samsung Electronics Co., Ltd. All rights reserved.
+ *
+ * Contact: Jeongmo Yang <jm80.yang@samsung.com>
+ *
+ * This library is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU Lesser General Public License as published by the
+ * Free Software Foundation; either version 2.1 of the License, or (at your option)
+ * any later version.
+ *
+ * This library is distributed in the hope that it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ * License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this library; if not, write to the Free Software Foundation, Inc., 51
+ * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ */
+
+#ifndef __GSTCAMERASRC_H__
+#define __GSTCAMERASRC_H__
+
+#include <gst/gst.h>
+#include <gst/base/gstpushsrc.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <gst/interfaces/colorbalance.h>
+#include <gst/interfaces/cameracontrol.h>
+
+#include "camerasrc.h"
+
+#ifndef _SPEED_UP_RAW_CAPTURE
+/* Disabled now
+#define _SPEED_UP_RAW_CAPTURE
+*/
+#endif /* _SPEED_UP_RAW_CAPTURE */
+
+G_BEGIN_DECLS
+#define GST_TYPE_CAMERA_SRC             (gst_camerasrc_get_type())
+#define GST_CAMERA_SRC(obj)             (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_CAMERA_SRC,GstCameraSrc))
+#define GST_CAMERA_SRC_CLASS(klass)     (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_CAMERA_SRC,GstCameraSrcClass))
+#define GST_IS_CAMERA_SRC(obj)          (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_CAMERA_SRC))
+#define GST_IS_CAMERA_SRC_CLASS(obj)    (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_CAMERA_SRC))
+
+
+/**
+ * Quality.
+ */
+typedef enum {
+	GST_CAMERASRC_QUALITY_LOW,   /**< Low quality */
+	GST_CAMERASRC_QUALITY_HIGH,  /**< High quality */
+} GstCameraSrcQuality;
+
+#define MAX_USR_BUFFER_NUM              12
+
+typedef struct _GstCameraSrc GstCameraSrc;
+typedef struct _GstCameraSrcClass GstCameraSrcClass;
+typedef struct _GstCameraBuffer GstCameraBuffer;
+
+/* global info */
+struct _GstCameraBuffer {
+	GstBuffer buffer;
+	int v4l2_buffer_index;
+	GstCameraSrc *camerasrc;
+	gboolean is_alloc_data;
+};
+
+struct _GstCameraSrc
+{
+	GstPushSrc element;
+
+	/*private*/
+	void *v4l2_handle;                      /**< video4linux2 handle */
+	int mode;
+	int sensor_mode;                        /**< sensor mode - camera or movie(camcorder) */
+	gboolean vflip;                         /**< flip camera input vertically */
+	gboolean hflip;                         /**< flip camera input horizontally */
+	gboolean firsttime;
+
+	int main_buf_sz;
+	int cap_count_current;                  /**< current capture count */
+	int cap_count_reverse;                  /**< current capture count (reverse counting) */
+	unsigned long cap_next_time;            /**< next shot time for capture */
+	GQueue *command_list;                   /**< Command list(Start capture, Stop capture) queue */
+
+	GCond *cond;
+	GMutex *mutex;
+
+	/*camera property*/
+	int width;                              /**< Width */
+	int height;                             /**< Height */
+	int fps;                                /**< Video source fps */
+
+	guint32 fourcc;                         /**< Four CC */
+	int pix_format;                         /**< Image format of video source */
+	int colorspace;                         /**< Colorspace of video source */
+	int high_speed_fps;                     /**< Video source fps for high speed recording */
+	gboolean fps_auto;                      /**< Auto Video source fps */
+
+	gboolean req_negotiation;               /**< Video source fps for high speed recording */
+	int camera_id;
+	int rotate;                             /**< Video source rotate */
+	gboolean use_rotate_caps;               /**< Use or not rotate value in caps */
+	int external_videofd;                   /**< video FD from external module */
+
+	GCond *buffer_cond;
+	GMutex *buffer_lock;
+	gboolean buffer_running;                /* with lock */
+	gint num_live_buffers;                  /* with lock */
+	guint buffer_count;
+	gboolean bfirst;                        /* temp */
+#ifdef _SPEED_UP_RAW_CAPTURE
+	gboolean cap_stream_diff;               /* whether preview and capture streams are different each other */
+#endif
+	GQueue *pad_alloc_list;
+	GMutex *pad_alloc_mutex;
+	gint current_buffer_data_index;
+	gboolean first_invokation;
+
+	GstBuffer *usr_buffer[MAX_USR_BUFFER_NUM];
+	gboolean use_pad_alloc;
+	guint num_alloc_buf;
+
+	/* Colorbalance , CameraControl interface */
+	GList *colors;
+	GList *camera_controls;
+
+
+	/*capture property*/
+	guint32 cap_fourcc;                     /**< gstreamer fourcc value(GST_MAKE_FOURCC format) for raw capturing */
+	GstCameraSrcQuality cap_quality;        /**< Capture quality */
+	int cap_width;                          /**< Capture width */
+	int cap_height;                         /**< Capture height */
+	int cap_interval;                       /**< Capture interval */
+	int cap_count;                          /**< Capture count */
+	int cap_jpg_quality;                    /**< Capture quality for jpg compress ratio */
+	gboolean cap_provide_exif;              /**< Is exif provided? */
+
+	/*etc property*/
+	gboolean signal_still_capture;          /**< enable still capture signal */
+	gboolean hold_af_after_capturing;       /**< Whether to hold af after capturing */
+	gboolean create_jpeg;
+	GMutex *jpg_mutex;
+};
+
+struct _GstCameraSrcClass {
+	GstPushSrcClass parent_class;
+	/* signals */
+	void (*still_capture) (GstElement *element, GstBuffer *main, GstBuffer *sub, GstBuffer *scrnl);
+	void (*nego_complete) (GstElement *element);
+	void (*register_trouble) (GstElement *element);
+};
+
+typedef enum {
+	INTERFACE_NONE,
+	INTERFACE_COLOR_BALANCE,
+	INTERFACE_CAMERA_CONTROL,
+} GstInterfaceType;
+
+
+void gst_camerasrc_set_capture_command(GstCameraSrc* camerasrc, GstCameraControlCaptureCommand cmd);
+
+
+GType gst_camerasrc_get_type(void);
+
+G_END_DECLS
+
+#endif /* __GSTCAMERASRC_H__ */