author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Fri, 22 Jan 2010 09:59:59 +0200 | |
changeset 2 | 5505e8908944 |
child 10 | 6f340f756486 |
permissions | -rw-r--r-- |
2
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/* |
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* GStreamer |
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* Copyright (C) 2008 Nokia Corporation <multimedia@maemo.org> |
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* |
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* This library is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Library General Public |
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* License as published by the Free Software Foundation; either |
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* version 2 of the License, or (at your option) any later version. |
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* |
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* This library is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Library General Public License for more details. |
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* |
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* You should have received a copy of the GNU Library General Public |
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* License along with this library; if not, write to the |
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
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* Boston, MA 02111-1307, USA. |
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*/ |
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|
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#ifndef __GST_CAMERABIN_H__ |
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#define __GST_CAMERABIN_H__ |
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#ifdef HAVE_CONFIG_H |
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# include <config.h> |
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#endif |
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#include <gst/gstbin.h> |
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#include <gst/interfaces/photography.h> |
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#include "camerabinimage.h" |
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#include "camerabinvideo.h" |
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G_BEGIN_DECLS |
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/* #defines don't like whitespacey bits */ |
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#define GST_TYPE_CAMERABIN \ |
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(gst_camerabin_get_type()) |
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#define GST_CAMERABIN(obj) \ |
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(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_CAMERABIN,GstCameraBin)) |
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#define GST_CAMERABIN_CLASS(klass) \ |
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(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_CAMERABIN,GstCameraBinClass)) |
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#define GST_IS_CAMERABIN(obj) \ |
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(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_CAMERABIN)) |
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#define GST_IS_CAMERABIN_CLASS(klass) \ |
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(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_CAMERABIN)) |
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typedef struct _GstCameraBin GstCameraBin; |
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typedef struct _GstCameraBinClass GstCameraBinClass; |
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/** |
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* GstCameraBin: |
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* |
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* The opaque #GstCameraBin structure. |
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*/ |
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struct _GstCameraBin |
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{ |
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GstPipeline parent; |
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/* private */ |
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GString *filename; |
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gint mode; /* MODE_IMAGE or MODE_VIDEO */ |
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guint num_img_buffers; /* no of image buffers captured */ |
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gboolean stop_requested; /* TRUE if capturing stop needed */ |
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gboolean paused; /* TRUE if capturing paused */ |
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/* resolution and frames per second of image captured by v4l2 device */ |
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gint width; |
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gint height; |
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gint fps_n; |
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gint fps_d; |
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/* Caps applied to capsfilters when taking still image */ |
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GstCaps *image_capture_caps; |
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/* Caps applied to capsfilters when in view finder mode */ |
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GstCaps *view_finder_caps; |
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/* Caps that videosrc supports */ |
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GstCaps *allowed_caps; |
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/* The digital zoom (from 100% to 1000%) */ |
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gint zoom; |
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/* concurrency control */ |
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GMutex *capture_mutex; |
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GCond *cond; |
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gboolean capturing; |
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/* pad names for output and input selectors */ |
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GstPad *pad_src_view; |
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GstPad *pad_view_src; |
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GstPad *pad_src_img; |
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GstPad *pad_view_img; |
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GstPad *pad_src_vid; |
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GstPad *pad_view_vid; |
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GstPad *srcpad_zoom_filter; |
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GstElement *imgbin; /* bin that holds image capturing elements */ |
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GstElement *vidbin; /* bin that holds video capturing elements */ |
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GstElement *active_bin; /* image or video bin that is currently in use */ |
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/* source elements */ |
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GstElement *src_vid_src; |
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GstElement *src_filter; |
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GstElement *src_zoom_crop; |
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GstElement *src_zoom_scale; |
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GstElement *src_zoom_filter; |
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GstElement *src_out_sel; |
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/* view finder elements */ |
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GstElement *view_in_sel; |
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GstElement *view_scale; |
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GstElement *view_sink; |
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/* User configurable elements */ |
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GstElement *user_vid_src; |
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GstElement *user_vf_sink; |
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/* Night mode handling */ |
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gboolean night_mode; |
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gint pre_night_fps_n; |
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gint pre_night_fps_d; |
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}; |
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/** |
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* GstCameraBinClass: |
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* |
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* The #GstCameraBin class structure. |
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*/ |
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struct _GstCameraBinClass |
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{ |
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GstPipelineClass parent_class; |
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/* action signals */ |
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void (*user_start) (GstCameraBin * camera); |
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void (*user_stop) (GstCameraBin * camera); |
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void (*user_pause) (GstCameraBin * camera); |
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void (*user_res_fps) (GstCameraBin * camera, gint width, gint height, |
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gint fps_n, gint fps_d); |
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void (*user_image_res) (GstCameraBin * camera, gint width, gint height); |
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/* signals (callback) */ |
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gboolean (*img_done) (GstCameraBin * camera, GString * filename); |
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}; |
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/** |
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* GstCameraBinMode: |
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* @MODE_IMAGE: image capture |
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* @MODE_VIDEO: video capture |
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* |
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* Capture mode to use. |
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*/ |
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typedef enum |
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{ |
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MODE_IMAGE = 0, |
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MODE_VIDEO |
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} GstCameraBinMode; |
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GType gst_camerabin_get_type (void); |
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G_END_DECLS |
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#endif /* #ifndef __GST_CAMERABIN_H__ */ |