125 lines
4.2 KiB
C
125 lines
4.2 KiB
C
/* GStreamer
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* Copyright (C) 2016-2017 Ingmars Melkis <zingmars@playgineering.com>
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* Copyright (C) 2018 Ingmars Melkis <contact@zingmars.me>
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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., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef _GST_PYLONSRC_H_
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#define _GST_PYLONSRC_H_
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#include <gst/base/gstpushsrc.h>
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#include "pylonc/PylonC.h"
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// pylonsrc plugin calls PylonInitialize when first plugin is created
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// and PylonTerminate when the last plugin is finalized.
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// Static variable is used to keep count of existing plugins
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// These functions can be used to increase or decrease this counter,
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// if pylon environment is needed beyond lifetime of plugins.
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// On success return value is the new value of counter
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// On failure return value is negative
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int gst_pylonsrc_ref_pylon_environment ();
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int gst_pylonsrc_unref_pylon_environment ();
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enum
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{
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GST_PYLONSRC_NUM_CAPTURE_BUFFERS = 10,
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GST_PYLONSRC_NUM_AUTO_FEATURES = 3,
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GST_PYLONSRC_NUM_LIMITED_FEATURES = 2,
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GST_PYLONSRC_NUM_PROPS = 73
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};
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typedef enum _GST_PYLONSRC_PROPERTY_STATE
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{
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GST_PYLONSRC_PROPST_DEFAULT,
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GST_PYLONSRC_PROPST_NOT_SET,
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GST_PYLONSRC_PROPST_SET
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} GST_PYLONSRC_PROPERTY_STATE;
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typedef struct _GstPylonSrcLimitedFeature
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{
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double lower;
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double upper;
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double manual;
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} GstPylonSrcLimitedFeature;
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G_BEGIN_DECLS
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#define GST_TYPE_PYLONSRC (gst_pylonsrc_get_type())
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#define GST_PYLONSRC(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_PYLONSRC,GstPylonSrc))
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#define GST_PYLONSRC_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_PYLONSRC,GstPylonSrcClass))
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#define GST_IS_PYLONSRC(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_PYLONSRC))
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#define GST_IS_PYLONSRC_CLASS(obj) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_PYLONSRC))
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typedef struct _GstPylonSrc GstPylonSrc;
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typedef struct _GstPylonSrcClass GstPylonSrcClass;
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struct _GstPylonSrc
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{
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GstPushSrc base_pylonsrc;
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GstCaps *caps;
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gint cameraId;
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PYLON_DEVICE_HANDLE deviceHandle; // Handle for the camera.
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PYLON_STREAMGRABBER_HANDLE streamGrabber; // Handler for camera's streams.
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PYLON_WAITOBJECT_HANDLE waitObject; // Handles timing out in the main loop.
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gboolean deviceConnected;
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gboolean acquisition_configured;
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unsigned char *buffers[GST_PYLONSRC_NUM_CAPTURE_BUFFERS];
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PYLON_STREAMBUFFER_HANDLE bufferHandle[GST_PYLONSRC_NUM_CAPTURE_BUFFERS];
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int32_t frameSize; // Size of a frame in bytes.
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int32_t payloadSize; // Size of a frame in bytes.
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guint64 frameNumber; // Fun note: At 120fps it will take around 4 billion years to overflow this variable.
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gint failedFrames; // Count of concecutive frames that have failed.
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// Plugin parameters
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_Bool setFPS, continuousMode, limitBandwidth, demosaicing, colorAdjustment;
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_Bool center[2];
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_Bool flip[2];
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_Bool ignoreDefaults;
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double fps, blacklevel, gamma, sharpnessenhancement, noisereduction,
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brightnesstarget;
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double balance[3];
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double hue[6];
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double saturation[6];
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double transformation[3][3];
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GstPylonSrcLimitedFeature limitedFeature[GST_PYLONSRC_NUM_LIMITED_FEATURES];
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gint maxBandwidth, testImage, frameDropLimit, grabtimeout, packetSize,
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interPacketDelay, frameTransDelay, bandwidthReserve;
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gint size[2];
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gint binning[2];
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gint maxSize[2];
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gint offset[2];
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gchar *pixel_format, *sensorMode, *lightsource, *reset, *autoprofile,
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*transformationselector, *userid;
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gchar *autoFeature[GST_PYLONSRC_NUM_AUTO_FEATURES];
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gchar *configFile;
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GST_PYLONSRC_PROPERTY_STATE propFlags[GST_PYLONSRC_NUM_PROPS];
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};
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struct _GstPylonSrcClass
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{
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GstPushSrcClass base_pylonsrc_class;
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};
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GType gst_pylonsrc_get_type (void);
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G_END_DECLS
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#endif
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