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Diffstat (limited to 'camerasrc/src/include/gstcamerasrc.h')
| -rw-r--r-- | camerasrc/src/include/gstcamerasrc.h | 175 |
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 index 0000000..61b3c28 --- /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__ */ |