6c5cbad0ad
This also required changing how we read values, as FLIR uses little endian. Timestamps are handled differently as well. We're even more overdue for moving to properly parse the XML, just a matter of if we'll use the GenApi reference implementation or something else like Aravis.
135 lines
3.5 KiB
C
135 lines
3.5 KiB
C
/* GStreamer
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* Copyright (C) 2011 FIXME <fixme@example.com>
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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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#ifndef _GST_GENTL_SRC_H_
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#define _GST_GENTL_SRC_H_
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#include <gst/base/gstpushsrc.h>
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#undef __cplusplus
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#include "GenTL_v1_5.h"
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#define MAX_ERROR_STRING_LEN 256
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G_BEGIN_DECLS
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#define GST_TYPE_GENTL_SRC (gst_gentlsrc_get_type())
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#define GST_GENTL_SRC(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_GENTL_SRC,GstGenTlSrc))
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#define GST_GENTL_SRC_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_GENTL_SRC,GstGenTlSrcClass))
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#define GST_IS_GENTL_SRC(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_GENTL_SRC))
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#define GST_IS_GENTL_SRC_CLASS(obj) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_GENTL_SRC))
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#define GST_GENTL_SRC_GET_CLASS(klass) \
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(G_TYPE_INSTANCE_GET_CLASS ((klass), GST_TYPE_GENTL_SRC, GstGenTlSrcClass))
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typedef struct _GstGenTlSrc GstGenTlSrc;
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typedef struct _GstGenTlSrcClass GstGenTlSrcClass;
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typedef struct _GstGenTlProducer GstGenTlProducer;
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struct _GstGenTlProducer
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{
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gchar* cti_path;
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guint32 acquisition_mode_value;
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guint32 timestamp_control_latch_value;
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guint64 width;
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guint64 height;
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guint64 pixel_format;
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guint64 payload_size;
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guint64 acquisition_mode;
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guint64 acquisition_start;
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guint64 acquisition_stop;
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guint64 tick_frequency_low;
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guint64 tick_frequency_high;
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guint64 timestamp_control_latch; // GevTimestampControlLatch
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guint64 timestamp; // TimestampLatchValue
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guint64 timestamp_low; // GevTimestampValueLow
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guint64 timestamp_high; // GevTimestampValueHigh
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guint16 port_endianness;
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};
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/**
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* GstGenTlSrcProducer:
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* @GST_GENTLSRC_PRODUCER_BASLER: Basler producer
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* @GST_GENTLSRC_PRODUCER_EVT: EVT producer
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*
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* Producer to use.
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*/
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typedef enum {
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GST_GENTLSRC_PRODUCER_BASLER,
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GST_GENTLSRC_PRODUCER_EVT,
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GST_GENTLSRC_PRODUCER_FLIR,
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} GstGenTlSrcProducer;
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struct _GstGenTlSrc
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{
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GstPushSrc base_gentlsrc;
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/* camera handle */
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TL_HANDLE hTL;
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IF_HANDLE hIF;
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DEV_HANDLE hDEV;
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DS_HANDLE hDS;
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PORT_HANDLE hDevPort;
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EVENT_HANDLE hNewBufferEvent;
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char error_string[MAX_ERROR_STRING_LEN];
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GstGenTlProducer producer;
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/* properties */
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GstGenTlSrcProducer producer_prop;
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guint interface_index;
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gchar *interface_id;
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guint device_index;
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gchar *device_id;
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guint stream_index;
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gchar *stream_id;
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guint num_capture_buffers;
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gint timeout;
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gchar* attributes;
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GstClockTime acq_start_time;
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guint32 last_frame_count;
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guint32 total_dropped_frames;
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guint64 tick_frequency;
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guint64 unix_latched_ns;
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guint64 gentl_latched_ns;
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GstCaps *caps;
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gint height;
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gint gst_stride;
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gboolean stop_requested;
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};
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struct _GstGenTlSrcClass
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{
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GstPushSrcClass base_gentlsrc_class;
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TL_HANDLE hTL;
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GMutex tl_mutex;
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guint tl_refcount;
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};
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GType gst_gentlsrc_get_type (void);
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G_END_DECLS
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#endif
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