euresys: Add new plugin for Euresys MultiCam driver (broken)
Untested, but compiles without error.
This commit is contained in:
Joshua M. Doe
parent
b01ef05c41
commit
8549479892
@ -9,6 +9,7 @@ find_package (Glib2 REQUIRED)
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find_package (NIIMAQ)
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find_package (NIIMAQ)
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find_package (FreeImage)
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find_package (FreeImage)
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find_package (OpenCV)
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find_package (OpenCV)
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find_package (Euresys)
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# conditional required packages
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# conditional required packages
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include (CheckIncludeFiles)
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include (CheckIncludeFiles)
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50
cmake/modules/FindEuresys.cmake
Normal file
50
cmake/modules/FindEuresys.cmake
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@ -0,0 +1,50 @@
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# - Try to find Euresys Multicam
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# Once done this will define
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#
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# EURESYS_FOUND - system has Euresys Multicam
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# EURESYS_INCLUDE_DIR - the Euresys Multicam include directory
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# EURESYS_LIBRARIES - the libraries needed to use Euresys Multicam
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# Copyright (c) 2006, Tim Beaulen <tbscope@gmail.com>
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# Copyright (c) 2011, United States Government, Joshua M. Doe <oss@nvl.army.mil>
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#
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# Redistribution and use is allowed according to the terms of the BSD license.
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# For details see the accompanying COPYING-CMAKE-SCRIPTS file.
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IF (EURESYS_INCLUDE_DIR AND EURESYS_LIBRARIES)
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# in cache already
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SET(EURESYS_FIND_QUIETLY TRUE)
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ELSE (EURESYS_INCLUDE_DIR AND EURESYS_LIBRARIES)
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SET(EURESYS_FIND_QUIETLY FALSE)
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ENDIF (EURESYS_INCLUDE_DIR AND EURESYS_LIBRARIES)
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IF (NOT EURESYS_DIR)
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SET (EURESYS_DIR "/usr/local/euresys/multicam" CACHE PATH "Directory containing Euresys Multicam includes and libraries")
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ENDIF (NOT EURESYS_DIR)
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FIND_PATH (EURESYS_INCLUDE_DIR multicam.h
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PATHS
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"${EURESYS_DIR}/include"
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DOC "Directory containing multicam.h include file")
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FIND_LIBRARY (EURESYS_LIBRARIES NAMES libMultiCam
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PATHS
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"${EURESYS_DIR}/drivers"
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DOC "EURESYS library to link with")
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IF (EURESYS_INCLUDE_DIR)
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#MESSAGE(STATUS "DEBUG: Found Euresys Multicam include dir: ${EURESYS_INCLUDE_DIR}")
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ELSE (EURESYS_INCLUDE_DIR)
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MESSAGE(STATUS "EURESYS: WARNING: include dir not found")
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ENDIF (EURESYS_INCLUDE_DIR)
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IF (EURESYS_LIBRARIES)
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#MESSAGE(STATUS "DEBUG: Found Euresys Multicam library: ${EURESYS_LIBRARIES}")
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ELSE (EURESYS_LIBRARIES)
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MESSAGE(STATUS "EURESYS: WARNING: library not found")
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ENDIF (EURESYS_LIBRARIES)
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INCLUDE (FindPackageHandleStandardArgs)
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FIND_PACKAGE_HANDLE_STANDARD_ARGS (EURESYS DEFAULT_MSG EURESYS_INCLUDE_DIR EURESYS_LIBRARIES)
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MARK_AS_ADVANCED(EURESYS_INCLUDE_DIR EURESYS_LIBRARIES)
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@ -4,6 +4,8 @@ set LIBXML2_DIR=%GSTREAMER_DIR%
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set LIBICONV_DIR=%GSTREAMER_DIR%
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set LIBICONV_DIR=%GSTREAMER_DIR%
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set GLIB2_DIR=%GSTREAMER_DIR%
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set GLIB2_DIR=%GSTREAMER_DIR%
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set NIIMAQ_DIR=C:\Program Files\National Instruments
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set NIIMAQ_DIR=C:\Program Files\National Instruments
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set EURESYS_DIR=C:\Users\joshua.doe\Apps\multicam-6.5.1.1221
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set OpenCV_DIR=C:\Users\joshua.doe\Apps\opencv
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rem Plugins will be installed under %CMAKE_PREFIX_PATH%\lib\gstreamer-0.10
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rem Plugins will be installed under %CMAKE_PREFIX_PATH%\lib\gstreamer-0.10
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set CMAKE_PREFIX_PATH=C:\gstreamer
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set CMAKE_PREFIX_PATH=C:\gstreamer
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@ -1 +1,2 @@
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add_subdirectory (euresys)
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add_subdirectory (niimaq)
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add_subdirectory (niimaq)
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25
sys/euresys/CMakeLists.txt
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25
sys/euresys/CMakeLists.txt
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@ -0,0 +1,25 @@
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add_definitions(-DHAVE_CONFIG_H)
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set ( SOURCES
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gsteuresys.c )
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set ( HEADERS
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gsteuresys.h )
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include_directories ( AFTER
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.
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${EURESYS_INCLUDE_DIR} )
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add_library ( libgsteuresys MODULE
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${SOURCES}
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${HEADERS} )
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target_link_libraries ( libgsteuresys
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${GLIB2_LIBRARIES}
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${GSTREAMER_LIBRARIES}
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${GSTREAMER_BASE_LIBRARY}
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${GSTREAMER_INTERFACE_LIBRARY}
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${GSTREAMER_VIDEO_LIBRARY})
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install (TARGETS libgsteuresys
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LIBRARY DESTINATION lib/gstreamer-0.10)
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811
sys/euresys/gsteuresys.c
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811
sys/euresys/gsteuresys.c
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@ -0,0 +1,811 @@
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/* 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., 51 Franklin Street, Suite 500,
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* Boston, MA 02110-1335, USA.
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*/
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/**
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* SECTION:element-gsteuresys
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*
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* The euresys element is a source for framegrabbers supported by the Euresys Multicam driver.
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*
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* <refsect2>
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* <title>Example launch line</title>
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* |[
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* gst-launch -v euresys ! ffmpegcolorspace ! autovideosink
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* ]|
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* Shows video from the default Euresys framegrabber
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* </refsect2>
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*/
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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/gst.h>
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#include <gst/base/gstpushsrc.h>
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#include <gst/video/video.h>
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#include <gst/gst-i18n-lib.h>
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#include "gsteuresys.h"
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GST_DEBUG_CATEGORY_STATIC (gst_euresys_debug);
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#define GST_CAT_DEFAULT gst_euresys_debug
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/* prototypes */
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static void gst_euresys_set_property (GObject * object,
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guint property_id, const GValue * value, GParamSpec * pspec);
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static void gst_euresys_get_property (GObject * object,
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guint property_id, GValue * value, GParamSpec * pspec);
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static void gst_euresys_dispose (GObject * object);
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static void gst_euresys_finalize (GObject * object);
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static GstCaps *gst_euresys_get_caps (GstBaseSrc * src);
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static gboolean gst_euresys_set_caps (GstBaseSrc * src, GstCaps * caps);
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static gboolean gst_euresys_negotiate (GstBaseSrc * src);
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static gboolean gst_euresys_newsegment (GstBaseSrc * src);
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static gboolean gst_euresys_start (GstBaseSrc * src);
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static gboolean gst_euresys_stop (GstBaseSrc * src);
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static void
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gst_euresys_get_times (GstBaseSrc * src, GstBuffer * buffer,
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GstClockTime * start, GstClockTime * end);
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static gboolean gst_euresys_get_size (GstBaseSrc * src, guint64 * size);
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static gboolean gst_euresys_is_seekable (GstBaseSrc * src);
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static gboolean gst_euresys_unlock (GstBaseSrc * src);
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static gboolean gst_euresys_event (GstBaseSrc * src, GstEvent * event);
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static gboolean gst_euresys_do_seek (GstBaseSrc * src, GstSegment * segment);
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static gboolean gst_euresys_query (GstBaseSrc * src, GstQuery * query);
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static gboolean gst_euresys_check_get_range (GstBaseSrc * src);
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static void gst_euresys_fixate (GstBaseSrc * src, GstCaps * caps);
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static gboolean gst_euresys_unlock_stop (GstBaseSrc * src);
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static gboolean
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gst_euresys_prepare_seek_segment (GstBaseSrc * src, GstEvent * seek,
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GstSegment * segment);
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static GstFlowReturn gst_euresys_create (GstPushSrc * src, GstBuffer ** buf);
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enum
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{
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PROP_0,
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PROP_BOARD_INDEX,
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PROP_CAMERA_TYPE,
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PROP_CONNECTOR
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/* FILL ME */
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};
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#define DEFAULT_PROP_BOARD_INDEX 0
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#define DEFAULT_PROP_CAMERA_TYPE MC_Camera_NTSC
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#define DEFAULT_PROP_CONNECTOR MC_Connector_VID1
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/* pad templates */
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static GstStaticPadTemplate gst_euresys_src_template =
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GST_STATIC_PAD_TEMPLATE ("src",
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GST_PAD_SRC,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS ("application/unknown")
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);
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#define GST_TYPE_EURESYS_CONNECTOR (gst_euresys_connector_get_type())
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static GType
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gst_euresys_connector_get_type (void)
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{
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static GType euresys_connector_type = 0;
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static const GEnumValue euresys_connector[] = {
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{MC_Connector_VID1, "VID1", "VID1 input"},
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{MC_Connector_VID2, "VID2", "VID2 input"},
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{MC_Connector_VID3, "VID3", "VID3 input"},
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{MC_Connector_VID4, "VID4", "VID4 input"},
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{MC_Connector_VID5, "VID5", "VID5 input"},
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{MC_Connector_VID6, "VID6", "VID6 input"},
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{MC_Connector_VID7, "VID7", "VID7 input"},
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{MC_Connector_VID8, "VID8", "VID8 input"},
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{MC_Connector_VID9, "VID9", "VID9 input"},
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{MC_Connector_VID10, "VID10", "VID10 input"},
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{MC_Connector_VID11, "VID11", "VID11 input"},
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{MC_Connector_VID12, "VID12", "VID12 input"},
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{MC_Connector_VID13, "VID13", "VID13 input"},
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{MC_Connector_VID14, "VID14", "VID14 input"},
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{MC_Connector_VID15, "VID15", "VID15 input"},
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{MC_Connector_VID16, "VID16", "VID16 input"},
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{MC_Connector_YC, "YC", "YC input using the MiniDIN4 or DB9 connector"},
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{MC_Connector_YC1, "YC1", "YC1 input using the HD44 connector"},
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{MC_Connector_YC2, "YC2", "YC2 input using the HD44 connector"},
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{MC_Connector_YC3, "YC3", "YC3 input using the HD44 connector"},
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{MC_Connector_YC4, "YC4", "YC4 input using the HD44 connector"},
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{MC_Connector_X, "X", "X input"},
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{MC_Connector_Y, "Y", "Y input"},
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{MC_Connector_XBIS, "XBIS", "XBIS input using the secondary lane"},
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{MC_Connector_YBIS, "YBIS", "YBIS input using the secondary lane"},
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{MC_Connector_X1, "X1", "X1 input"},
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{MC_Connector_X2, "X2", "X2 input"},
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{MC_Connector_Y1, "Y1", "Y1 input"},
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{MC_Connector_Y2, "Y2", "Y2 input"},
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{MC_Connector_A, "A", "A input (Grablink Expert 2 DuoCam mode, connector A)"},
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{MC_Connector_B, "B", "B input (Grablink Expert 2 DuoCam mode, connector B)"},
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{MC_Connector_M, "M", "M input (Grablink in MonoCam mode)"},
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{0, NULL, NULL},
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};
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if (!euresys_connector_type) {
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euresys_connector_type =
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g_enum_register_static ("GstEuresysConnector", euresys_connector);
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}
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return euresys_connector_type;
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}
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#define GST_TYPE_EURESYS_CAMERA (gst_euresys_camera_get_type())
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static GType
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gst_euresys_camera_get_type (void)
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{
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static GType euresys_camera_type = 0;
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static const GEnumValue euresys_camera[] = {
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{MC_Camera_CCIR, "CCIR", "CCIR broadcasting standard"},
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{MC_Camera_EIA, "EIA", "EIA broadcasting standard"},
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{MC_Camera_PAL, "PAL", "PAL broadcasting standard"},
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{MC_Camera_NTSC, "NTSC", "NTSC broadcasting standard"},
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{0, NULL, NULL},
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};
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if (!euresys_camera_type) {
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euresys_camera_type =
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g_enum_register_static ("GstEuresysCamera", euresys_camera);
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}
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return euresys_camera_type;
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}
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/* class initialization */
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#define DEBUG_INIT(bla) \
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GST_DEBUG_CATEGORY_INIT (gst_euresys_debug, "euresys", 0, \
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"debug category for euresys element");
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GST_BOILERPLATE_FULL (GstEuresys, gst_euresys, GstPushSrc,
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GST_TYPE_PUSH_SRC, DEBUG_INIT);
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static GstVideoFormat
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gst_euresys_color_format_to_video_format (INT32 color_format)
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{
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switch (color_format) {
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case MC_ColorFormat_Y8:
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case MC_ColorFormat_RAW8:
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return GST_VIDEO_FORMAT_GRAY8;
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/* TODO: possibly use different formats for each of the following */
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case MC_ColorFormat_Y10:
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case MC_ColorFormat_Y12:
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case MC_ColorFormat_Y14:
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case MC_ColorFormat_Y16:
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case MC_ColorFormat_RAW10:
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case MC_ColorFormat_RAW12:
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case MC_ColorFormat_RAW14:
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case MC_ColorFormat_RAW16:
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return GST_VIDEO_FORMAT_GRAY16_LE;
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case MC_ColorFormat_Y41P:
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case MC_ColorFormat_YUV411:
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return gst_video_format_from_fourcc (GST_MAKE_FOURCC ('Y', '4', '1', 'P'));
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case MC_ColorFormat_YUV422:
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case MC_ColorFormat_Y42P:
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return gst_video_format_from_fourcc (GST_MAKE_FOURCC ('Y', '4', '2', 'P'));
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case MC_ColorFormat_YUV444:
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case MC_ColorFormat_IYU2:
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return gst_video_format_from_fourcc (GST_MAKE_FOURCC ('I', 'Y', 'U', '2'));
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case MC_ColorFormat_YUV411PL:
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case MC_ColorFormat_Y41B:
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return GST_VIDEO_FORMAT_Y41B;
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case MC_ColorFormat_YUV422PL:
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case MC_ColorFormat_Y42B:
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return GST_VIDEO_FORMAT_Y42B;
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case MC_ColorFormat_YUV444PL:
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return GST_VIDEO_FORMAT_Y444;
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case MC_ColorFormat_YUV422PL_DEC:
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case MC_ColorFormat_I420:
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case MC_ColorFormat_IYUV:
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case MC_ColorFormat_YV12:
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return GST_VIDEO_FORMAT_I420;
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case MC_ColorFormat_YUV411PL_DEC:
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case MC_ColorFormat_YUV9:
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case MC_ColorFormat_YVU9:
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||||||
|
return gst_video_format_from_fourcc (GST_MAKE_FOURCC ('Y', 'V', 'U', '9'));
|
||||||
|
case MC_ColorFormat_RGB15:
|
||||||
|
return GST_VIDEO_FORMAT_RGB15;
|
||||||
|
case MC_ColorFormat_RGB16:
|
||||||
|
return GST_VIDEO_FORMAT_RGB16;
|
||||||
|
case MC_ColorFormat_RGB24:
|
||||||
|
return GST_VIDEO_FORMAT_RGB;
|
||||||
|
case MC_ColorFormat_RGB32:
|
||||||
|
case MC_ColorFormat_ARGB32:
|
||||||
|
return GST_VIDEO_FORMAT_ARGB;
|
||||||
|
default:
|
||||||
|
return GST_VIDEO_FORMAT_UNKNOWN;
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
static void
|
||||||
|
gst_euresys_base_init (gpointer g_class)
|
||||||
|
{
|
||||||
|
GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
|
||||||
|
|
||||||
|
gst_element_class_add_pad_template (element_class,
|
||||||
|
gst_static_pad_template_get (&gst_euresys_src_template));
|
||||||
|
|
||||||
|
gst_element_class_set_details_simple (element_class,
|
||||||
|
"Euresys MultiCam Video Source", "Source/Video",
|
||||||
|
"Euresys MultiCam framegrabber video source",
|
||||||
|
"Joshua Doe <oss@nvl.army.mil>");
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
gst_euresys_class_init (GstEuresysClass * klass)
|
||||||
|
{
|
||||||
|
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
|
||||||
|
GstBaseSrcClass *base_src_class = GST_BASE_SRC_CLASS (klass);
|
||||||
|
GstPushSrcClass *push_src_class = GST_PUSH_SRC_CLASS (klass);
|
||||||
|
|
||||||
|
gobject_class->set_property = gst_euresys_set_property;
|
||||||
|
gobject_class->get_property = gst_euresys_get_property;
|
||||||
|
gobject_class->dispose = gst_euresys_dispose;
|
||||||
|
gobject_class->finalize = gst_euresys_finalize;
|
||||||
|
base_src_class->get_caps = GST_DEBUG_FUNCPTR (gst_euresys_get_caps);
|
||||||
|
base_src_class->set_caps = GST_DEBUG_FUNCPTR (gst_euresys_set_caps);
|
||||||
|
base_src_class->negotiate = GST_DEBUG_FUNCPTR (gst_euresys_negotiate);
|
||||||
|
base_src_class->newsegment = GST_DEBUG_FUNCPTR (gst_euresys_newsegment);
|
||||||
|
base_src_class->start = GST_DEBUG_FUNCPTR (gst_euresys_start);
|
||||||
|
base_src_class->stop = GST_DEBUG_FUNCPTR (gst_euresys_stop);
|
||||||
|
base_src_class->get_times = GST_DEBUG_FUNCPTR (gst_euresys_get_times);
|
||||||
|
base_src_class->get_size = GST_DEBUG_FUNCPTR (gst_euresys_get_size);
|
||||||
|
base_src_class->is_seekable = GST_DEBUG_FUNCPTR (gst_euresys_is_seekable);
|
||||||
|
base_src_class->unlock = GST_DEBUG_FUNCPTR (gst_euresys_unlock);
|
||||||
|
base_src_class->event = GST_DEBUG_FUNCPTR (gst_euresys_event);
|
||||||
|
base_src_class->do_seek = GST_DEBUG_FUNCPTR (gst_euresys_do_seek);
|
||||||
|
base_src_class->query = GST_DEBUG_FUNCPTR (gst_euresys_query);
|
||||||
|
base_src_class->check_get_range = GST_DEBUG_FUNCPTR (gst_euresys_check_get_range);
|
||||||
|
base_src_class->fixate = GST_DEBUG_FUNCPTR (gst_euresys_fixate);
|
||||||
|
base_src_class->unlock_stop = GST_DEBUG_FUNCPTR (gst_euresys_unlock_stop);
|
||||||
|
base_src_class->prepare_seek_segment = GST_DEBUG_FUNCPTR (gst_euresys_prepare_seek_segment);
|
||||||
|
|
||||||
|
push_src_class->create = GST_DEBUG_FUNCPTR (gst_euresys_create);
|
||||||
|
|
||||||
|
|
||||||
|
/* Install GObject properties */
|
||||||
|
g_object_class_install_property (gobject_class, PROP_BOARD_INDEX,
|
||||||
|
g_param_spec_int ("board", "Board", "Index of board connected to camera",
|
||||||
|
0, 15, DEFAULT_PROP_BOARD_INDEX, G_PARAM_READWRITE));
|
||||||
|
g_object_class_install_property (gobject_class, PROP_CAMERA_TYPE,
|
||||||
|
g_param_spec_enum ("camera", "Camera",
|
||||||
|
"Camera type", GST_TYPE_EURESYS_CAMERA,
|
||||||
|
DEFAULT_PROP_CAMERA_TYPE, G_PARAM_READWRITE));
|
||||||
|
g_object_class_install_property (gobject_class, PROP_CONNECTOR,
|
||||||
|
g_param_spec_enum ("connector", "Connector",
|
||||||
|
"Connector where camera is attached", GST_TYPE_EURESYS_CONNECTOR,
|
||||||
|
DEFAULT_PROP_CONNECTOR, G_PARAM_READWRITE));
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
gst_euresys_init (GstEuresys * euresys, GstEuresysClass * euresys_class)
|
||||||
|
{
|
||||||
|
euresys->srcpad = gst_pad_new_from_static_template (&gst_euresys_src_template
|
||||||
|
, "src");
|
||||||
|
|
||||||
|
/* set source as live (no preroll) */
|
||||||
|
gst_base_src_set_live (GST_BASE_SRC (euresys), TRUE);
|
||||||
|
|
||||||
|
/* override default of BYTES to operate in time mode */
|
||||||
|
gst_base_src_set_format (GST_BASE_SRC (euresys), GST_FORMAT_TIME);
|
||||||
|
|
||||||
|
/* initialize member variables */
|
||||||
|
euresys->boardIdx = DEFAULT_PROP_BOARD_INDEX;
|
||||||
|
euresys->cameraType = DEFAULT_PROP_CAMERA_TYPE;
|
||||||
|
euresys->connector = DEFAULT_PROP_CONNECTOR;
|
||||||
|
|
||||||
|
euresys->hChannel = 0;
|
||||||
|
euresys->caps = NULL;
|
||||||
|
|
||||||
|
euresys->acq_started = FALSE;
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
void
|
||||||
|
gst_euresys_set_property (GObject * object, guint property_id,
|
||||||
|
const GValue * value, GParamSpec * pspec)
|
||||||
|
{
|
||||||
|
GstEuresys *euresys;
|
||||||
|
|
||||||
|
g_return_if_fail (GST_IS_EURESYS (object));
|
||||||
|
euresys = GST_EURESYS (object);
|
||||||
|
|
||||||
|
switch (property_id) {
|
||||||
|
case PROP_BOARD_INDEX:
|
||||||
|
euresys->boardIdx = g_value_get_int (value);
|
||||||
|
break;
|
||||||
|
case PROP_CAMERA_TYPE:
|
||||||
|
euresys->cameraType = g_value_get_enum (value);
|
||||||
|
break;
|
||||||
|
case PROP_CONNECTOR:
|
||||||
|
euresys->connector = g_value_get_enum (value);
|
||||||
|
break;
|
||||||
|
default:
|
||||||
|
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
void
|
||||||
|
gst_euresys_get_property (GObject * object, guint property_id,
|
||||||
|
GValue * value, GParamSpec * pspec)
|
||||||
|
{
|
||||||
|
GstEuresys *euresys;
|
||||||
|
|
||||||
|
g_return_if_fail (GST_IS_EURESYS (object));
|
||||||
|
euresys = GST_EURESYS (object);
|
||||||
|
|
||||||
|
switch (property_id) {
|
||||||
|
case PROP_BOARD_INDEX:
|
||||||
|
g_value_set_int (value, euresys->boardIdx);
|
||||||
|
break;
|
||||||
|
case PROP_CAMERA_TYPE:
|
||||||
|
g_value_set_enum (value, euresys->cameraType);
|
||||||
|
break;
|
||||||
|
case PROP_CONNECTOR:
|
||||||
|
g_value_set_enum (value, euresys->connector);
|
||||||
|
break;
|
||||||
|
default:
|
||||||
|
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
void
|
||||||
|
gst_euresys_dispose (GObject * object)
|
||||||
|
{
|
||||||
|
GstEuresys *euresys;
|
||||||
|
|
||||||
|
g_return_if_fail (GST_IS_EURESYS (object));
|
||||||
|
euresys = GST_EURESYS (object);
|
||||||
|
|
||||||
|
/* clean up as possible. may be called multiple times */
|
||||||
|
|
||||||
|
G_OBJECT_CLASS (parent_class)->dispose (object);
|
||||||
|
}
|
||||||
|
|
||||||
|
void
|
||||||
|
gst_euresys_finalize (GObject * object)
|
||||||
|
{
|
||||||
|
GstEuresys *euresys;
|
||||||
|
|
||||||
|
g_return_if_fail (GST_IS_EURESYS (object));
|
||||||
|
euresys = GST_EURESYS (object);
|
||||||
|
|
||||||
|
/* clean up object here */
|
||||||
|
|
||||||
|
G_OBJECT_CLASS (parent_class)->finalize (object);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
static GstCaps *
|
||||||
|
gst_euresys_get_caps (GstBaseSrc * src)
|
||||||
|
{
|
||||||
|
GstEuresys *euresys = GST_EURESYS (src);
|
||||||
|
|
||||||
|
GST_DEBUG_OBJECT (euresys, "get_caps");
|
||||||
|
|
||||||
|
/* return template caps if we don't know the actual camera caps */
|
||||||
|
if (!euresys->caps) {
|
||||||
|
return gst_caps_copy (gst_pad_get_pad_template_caps (GST_BASE_SRC_PAD (euresys)));
|
||||||
|
}
|
||||||
|
|
||||||
|
return gst_caps_copy (euresys->caps);
|
||||||
|
|
||||||
|
return NULL;
|
||||||
|
}
|
||||||
|
|
||||||
|
static gboolean
|
||||||
|
gst_euresys_set_caps (GstBaseSrc * src, GstCaps * caps)
|
||||||
|
{
|
||||||
|
GstEuresys *euresys = GST_EURESYS (src);
|
||||||
|
GstStructure *structure;
|
||||||
|
gboolean ret;
|
||||||
|
gint width, height;
|
||||||
|
|
||||||
|
GST_DEBUG_OBJECT (euresys, "set_caps");
|
||||||
|
|
||||||
|
if (euresys->caps) {
|
||||||
|
gst_caps_unref (euresys->caps);
|
||||||
|
euresys->caps = gst_caps_copy (caps);
|
||||||
|
}
|
||||||
|
|
||||||
|
/* parse caps */
|
||||||
|
|
||||||
|
if (gst_caps_get_size (caps) < 1)
|
||||||
|
return FALSE;
|
||||||
|
|
||||||
|
structure = gst_caps_get_structure (caps, 0);
|
||||||
|
|
||||||
|
ret = gst_structure_get (structure,
|
||||||
|
"width", G_TYPE_INT, &width,
|
||||||
|
"height", G_TYPE_INT, &height,
|
||||||
|
NULL);
|
||||||
|
|
||||||
|
if (!ret) {
|
||||||
|
GST_DEBUG ("Failed to retrieve width and height");
|
||||||
|
return FALSE;
|
||||||
|
}
|
||||||
|
|
||||||
|
return TRUE;
|
||||||
|
}
|
||||||
|
|
||||||
|
static gboolean
|
||||||
|
gst_euresys_negotiate (GstBaseSrc * src)
|
||||||
|
{
|
||||||
|
GstEuresys *euresys = GST_EURESYS (src);
|
||||||
|
|
||||||
|
GST_DEBUG_OBJECT (euresys, "negotiate");
|
||||||
|
|
||||||
|
return TRUE;
|
||||||
|
}
|
||||||
|
|
||||||
|
static gboolean
|
||||||
|
gst_euresys_newsegment (GstBaseSrc * src)
|
||||||
|
{
|
||||||
|
GstEuresys *euresys = GST_EURESYS (src);
|
||||||
|
|
||||||
|
GST_DEBUG_OBJECT (euresys, "newsegment");
|
||||||
|
|
||||||
|
return TRUE;
|
||||||
|
}
|
||||||
|
|
||||||
|
static gboolean
|
||||||
|
gst_euresys_start (GstBaseSrc * src)
|
||||||
|
{
|
||||||
|
GstEuresys *euresys = GST_EURESYS (src);
|
||||||
|
MCSTATUS status = 0;
|
||||||
|
INT32 colorFormat;
|
||||||
|
GstVideoFormat videoFormat;
|
||||||
|
int width, height;
|
||||||
|
|
||||||
|
GST_DEBUG_OBJECT (euresys, "start");
|
||||||
|
|
||||||
|
/* Open MultiCam driver */
|
||||||
|
status = McOpenDriver (NULL);
|
||||||
|
if (status != MC_OK) {
|
||||||
|
GST_ELEMENT_ERROR (euresys, LIBRARY, INIT, (NULL), (NULL));
|
||||||
|
return FALSE;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Only Windows supports error message boxes */
|
||||||
|
/* McSetParamInt (MC_CONFIGURATION, MC_ErrorHandling, MC_ErrorHandling_MSGBOX); */
|
||||||
|
|
||||||
|
/* Set error log file */
|
||||||
|
/* McSetParamStr (MC_CONFIGURATION, MC_ErrorLog, "mc_error.log"); */
|
||||||
|
|
||||||
|
/* Create a channel */
|
||||||
|
status = McCreate(MC_CHANNEL, &euresys->hChannel);
|
||||||
|
if (status != MC_OK) {
|
||||||
|
GST_ELEMENT_ERROR (euresys, RESOURCE, FAILED,
|
||||||
|
(_("Failed to create channel.")), (NULL));
|
||||||
|
return FALSE;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Link the channel to a board */
|
||||||
|
status = McSetParamInt(euresys->hChannel, MC_DriverIndex, euresys->boardIdx);
|
||||||
|
if (status != MC_OK) {
|
||||||
|
GST_ELEMENT_ERROR (euresys, RESOURCE, SETTINGS,
|
||||||
|
(_("Failed to link channel to board.")), (NULL));
|
||||||
|
McDelete (euresys->hChannel);
|
||||||
|
euresys->hChannel = 0;
|
||||||
|
return FALSE;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Select the video connector */
|
||||||
|
status = McSetParamInt(euresys->hChannel, MC_Connector, euresys->connector);
|
||||||
|
if (status != MC_OK) {
|
||||||
|
GST_ELEMENT_ERROR (euresys, RESOURCE, SETTINGS,
|
||||||
|
(_("Failed to set connector to channel.")), (NULL));
|
||||||
|
McDelete (euresys->hChannel);
|
||||||
|
euresys->hChannel = 0;
|
||||||
|
return FALSE;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Select the video signal type */
|
||||||
|
status = McSetParamInt(euresys->hChannel, MC_Camera, euresys->cameraType);
|
||||||
|
if (status != MC_OK) {
|
||||||
|
GST_ELEMENT_ERROR (euresys, RESOURCE, SETTINGS,
|
||||||
|
(_("Failed to set camera type.")), (NULL));
|
||||||
|
McDelete (euresys->hChannel);
|
||||||
|
euresys->hChannel = 0;
|
||||||
|
return FALSE;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Set the color format */
|
||||||
|
/*status = McSetParamInt(euresys->hChannel, MC_ColorFormat, MC_ColorFormat_RGB32);
|
||||||
|
if (status != MC_OK) goto Finalize; */
|
||||||
|
|
||||||
|
/* The number of images to acquire */
|
||||||
|
status = McSetParamInt (euresys->hChannel, MC_SeqLength_Fr, MC_INDETERMINATE);
|
||||||
|
if (status != MC_OK) {
|
||||||
|
GST_ELEMENT_ERROR (euresys, RESOURCE, SETTINGS,
|
||||||
|
(_("Failed to set sequence length to indeterminate value.")), (NULL));
|
||||||
|
McDelete (euresys->hChannel);
|
||||||
|
euresys->hChannel = 0;
|
||||||
|
return FALSE;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* TODO create caps */
|
||||||
|
status = McGetParamInt (euresys->hChannel, MC_ColorFormat, &colorFormat);
|
||||||
|
status |= McGetParamInt (euresys->hChannel, MC_ImageSizeX, &width);
|
||||||
|
status |= McGetParamInt (euresys->hChannel, MC_ImageSizeX, &height);
|
||||||
|
if (status != MC_OK) {
|
||||||
|
GST_ELEMENT_ERROR (euresys, RESOURCE, SETTINGS,
|
||||||
|
(_("Failed to get color format, width, and height.")), (NULL));
|
||||||
|
McDelete (euresys->hChannel);
|
||||||
|
euresys->hChannel = 0;
|
||||||
|
return FALSE;
|
||||||
|
}
|
||||||
|
|
||||||
|
videoFormat = gst_euresys_color_format_to_video_format (colorFormat);
|
||||||
|
if (videoFormat == GST_VIDEO_FORMAT_UNKNOWN) {
|
||||||
|
GST_ELEMENT_ERROR (euresys, STREAM, WRONG_TYPE,
|
||||||
|
(_("Unknown or unsupported color format.")), (NULL));
|
||||||
|
McDelete (euresys->hChannel);
|
||||||
|
euresys->hChannel = 0;
|
||||||
|
return FALSE;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (euresys->caps)
|
||||||
|
gst_caps_unref (euresys->caps);
|
||||||
|
euresys->caps = gst_video_format_new_caps (videoFormat, width, height, 30, 1, 1, 1);
|
||||||
|
|
||||||
|
if (euresys->caps == NULL) {
|
||||||
|
GST_ELEMENT_ERROR (euresys, STREAM, TOO_LAZY,
|
||||||
|
(_("Failed to generate caps from video format.")), (NULL));
|
||||||
|
McDelete (euresys->hChannel);
|
||||||
|
euresys->hChannel = 0;
|
||||||
|
return FALSE;
|
||||||
|
}
|
||||||
|
|
||||||
|
return TRUE;
|
||||||
|
}
|
||||||
|
|
||||||
|
static gboolean
|
||||||
|
gst_euresys_stop (GstBaseSrc * src)
|
||||||
|
{
|
||||||
|
GstEuresys *euresys = GST_EURESYS (src);
|
||||||
|
MCSTATUS status = 0;
|
||||||
|
|
||||||
|
GST_DEBUG_OBJECT (euresys, "stop");
|
||||||
|
|
||||||
|
/* Stop the acquisition */
|
||||||
|
McSetParamInt (euresys->hChannel, MC_ChannelState, MC_ChannelState_IDLE);
|
||||||
|
|
||||||
|
/* Close the MultiCam driver */
|
||||||
|
McCloseDriver();
|
||||||
|
|
||||||
|
/* Delete the channel */
|
||||||
|
if (euresys->hChannel)
|
||||||
|
McDelete(euresys->hChannel);
|
||||||
|
euresys->hChannel = 0;
|
||||||
|
|
||||||
|
gst_caps_unref (euresys->caps);
|
||||||
|
euresys->caps = NULL;
|
||||||
|
|
||||||
|
return TRUE;
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
gst_euresys_get_times (GstBaseSrc * src, GstBuffer * buffer,
|
||||||
|
GstClockTime * start, GstClockTime * end)
|
||||||
|
{
|
||||||
|
GstEuresys *euresys = GST_EURESYS (src);
|
||||||
|
|
||||||
|
GST_DEBUG_OBJECT (euresys, "get_times");
|
||||||
|
}
|
||||||
|
|
||||||
|
static gboolean
|
||||||
|
gst_euresys_get_size (GstBaseSrc * src, guint64 * size)
|
||||||
|
{
|
||||||
|
GstEuresys *euresys = GST_EURESYS (src);
|
||||||
|
|
||||||
|
GST_DEBUG_OBJECT (euresys, "get_size");
|
||||||
|
|
||||||
|
return TRUE;
|
||||||
|
}
|
||||||
|
|
||||||
|
static gboolean
|
||||||
|
gst_euresys_is_seekable (GstBaseSrc * src)
|
||||||
|
{
|
||||||
|
GstEuresys *euresys = GST_EURESYS (src);
|
||||||
|
|
||||||
|
GST_DEBUG_OBJECT (euresys, "is_seekable");
|
||||||
|
|
||||||
|
return FALSE;
|
||||||
|
}
|
||||||
|
|
||||||
|
static gboolean
|
||||||
|
gst_euresys_unlock (GstBaseSrc * src)
|
||||||
|
{
|
||||||
|
GstEuresys *euresys = GST_EURESYS (src);
|
||||||
|
|
||||||
|
GST_DEBUG_OBJECT (euresys, "unlock");
|
||||||
|
|
||||||
|
return TRUE;
|
||||||
|
}
|
||||||
|
|
||||||
|
static gboolean
|
||||||
|
gst_euresys_event (GstBaseSrc * src, GstEvent * event)
|
||||||
|
{
|
||||||
|
GstEuresys *euresys = GST_EURESYS (src);
|
||||||
|
|
||||||
|
GST_DEBUG_OBJECT (euresys, "event");
|
||||||
|
|
||||||
|
return TRUE;
|
||||||
|
}
|
||||||
|
|
||||||
|
static gboolean
|
||||||
|
gst_euresys_do_seek (GstBaseSrc * src, GstSegment * segment)
|
||||||
|
{
|
||||||
|
GstEuresys *euresys = GST_EURESYS (src);
|
||||||
|
|
||||||
|
GST_DEBUG_OBJECT (euresys, "do_seek");
|
||||||
|
|
||||||
|
return FALSE;
|
||||||
|
}
|
||||||
|
|
||||||
|
static gboolean
|
||||||
|
gst_euresys_query (GstBaseSrc * src, GstQuery * query)
|
||||||
|
{
|
||||||
|
GstEuresys *euresys = GST_EURESYS (src);
|
||||||
|
|
||||||
|
GST_DEBUG_OBJECT (euresys, "query");
|
||||||
|
|
||||||
|
return TRUE;
|
||||||
|
}
|
||||||
|
|
||||||
|
static gboolean
|
||||||
|
gst_euresys_check_get_range (GstBaseSrc * src)
|
||||||
|
{
|
||||||
|
GstEuresys *euresys = GST_EURESYS (src);
|
||||||
|
|
||||||
|
GST_DEBUG_OBJECT (euresys, "get_range");
|
||||||
|
|
||||||
|
return FALSE;
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
gst_euresys_fixate (GstBaseSrc * src, GstCaps * caps)
|
||||||
|
{
|
||||||
|
GstEuresys *euresys = GST_EURESYS (src);
|
||||||
|
|
||||||
|
GST_DEBUG_OBJECT (euresys, "fixate");
|
||||||
|
}
|
||||||
|
|
||||||
|
static gboolean
|
||||||
|
gst_euresys_unlock_stop (GstBaseSrc * src)
|
||||||
|
{
|
||||||
|
GstEuresys *euresys = GST_EURESYS (src);
|
||||||
|
|
||||||
|
GST_DEBUG_OBJECT (euresys, "stop");
|
||||||
|
|
||||||
|
return TRUE;
|
||||||
|
}
|
||||||
|
|
||||||
|
static gboolean
|
||||||
|
gst_euresys_prepare_seek_segment (GstBaseSrc * src, GstEvent * seek,
|
||||||
|
GstSegment * segment)
|
||||||
|
{
|
||||||
|
GstEuresys *euresys = GST_EURESYS (src);
|
||||||
|
|
||||||
|
GST_DEBUG_OBJECT (euresys, "seek_segment");
|
||||||
|
|
||||||
|
return FALSE;
|
||||||
|
}
|
||||||
|
|
||||||
|
static GstFlowReturn
|
||||||
|
gst_euresys_create (GstPushSrc * src, GstBuffer ** buf)
|
||||||
|
{
|
||||||
|
GstEuresys *euresys = GST_EURESYS (src);
|
||||||
|
MCSTATUS status = 0;
|
||||||
|
MCSIGNALINFO siginfo;
|
||||||
|
MCHANDLE hSurface;
|
||||||
|
int *pImage;
|
||||||
|
INT32 timeCode;
|
||||||
|
INT64 timeStamp;
|
||||||
|
int newsize;
|
||||||
|
GstFlowReturn ret;
|
||||||
|
|
||||||
|
/* Start acquisition */
|
||||||
|
if (!euresys->acq_started) {
|
||||||
|
status = McSetParamInt(euresys->hChannel, MC_ChannelState, MC_ChannelState_ACTIVE);
|
||||||
|
if (status != MC_OK) {
|
||||||
|
GST_ELEMENT_ERROR (euresys, RESOURCE, FAILED,
|
||||||
|
(_("Failed to set channel state to ACTIVE.")), (NULL));
|
||||||
|
return GST_FLOW_ERROR;
|
||||||
|
}
|
||||||
|
euresys->acq_started = TRUE;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Wait for next surface (frame) */
|
||||||
|
while (TRUE) {
|
||||||
|
/* Wait up to 5000 msecs for a signal */
|
||||||
|
status = McWaitSignal (euresys->hChannel, MC_SIG_ANY, 5000, &siginfo);
|
||||||
|
if (status == MC_TIMEOUT) {
|
||||||
|
GST_ELEMENT_ERROR (src, RESOURCE, FAILED,
|
||||||
|
(_("Timeout waiting for signal.")), (NULL));
|
||||||
|
return GST_FLOW_ERROR;
|
||||||
|
}
|
||||||
|
else if (siginfo.Signal == MC_SIG_ACQUISITION_FAILURE) {
|
||||||
|
GST_ELEMENT_ERROR (src, RESOURCE, FAILED,
|
||||||
|
(_("Acquisition failure due to timeout.")), (NULL));
|
||||||
|
return GST_FLOW_ERROR;
|
||||||
|
}
|
||||||
|
else if (siginfo.Signal == MC_SIG_SURFACE_PROCESSING) {
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
else {
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Get pointer to image data and other info*/
|
||||||
|
hSurface = (MCHANDLE) siginfo.SignalInfo;
|
||||||
|
status = McGetParamInt (hSurface, MC_FillCount, &newsize);
|
||||||
|
status |= McGetParamInt (hSurface, MC_TimeCode, &timeCode);
|
||||||
|
status |= McGetParamInt64 (hSurface, MC_TimeStamp_us, &timeStamp);
|
||||||
|
status |= McGetParamPtr (hSurface, MC_SurfaceAddr, (PVOID*)&pImage);
|
||||||
|
if (G_UNLIKELY (status != MC_OK)) {
|
||||||
|
GST_ELEMENT_ERROR (euresys, RESOURCE, FAILED,
|
||||||
|
(_("Failed to read surface parameter.")), (NULL));
|
||||||
|
return GST_FLOW_ERROR;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Create the buffer */
|
||||||
|
ret = gst_pad_alloc_buffer (GST_BASE_SRC_PAD (GST_BASE_SRC (src)),
|
||||||
|
GST_BUFFER_OFFSET_NONE, newsize,
|
||||||
|
GST_PAD_CAPS (GST_BASE_SRC_PAD (GST_BASE_SRC (src))), buf);
|
||||||
|
if (G_UNLIKELY (ret != GST_FLOW_OK)) {
|
||||||
|
return GST_FLOW_ERROR;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Copy image to buffer from surface */
|
||||||
|
memcpy (GST_BUFFER_DATA (*buf), pImage, newsize);
|
||||||
|
GST_BUFFER_SIZE (*buf) = newsize;
|
||||||
|
/* TODO: set buffer timestamp based on MC_TimeStamp_us */
|
||||||
|
GST_BUFFER_TIMESTAMP (*buf) =
|
||||||
|
gst_clock_get_time (GST_ELEMENT_CLOCK (src)) -
|
||||||
|
GST_ELEMENT_CAST (src)->base_time;
|
||||||
|
|
||||||
|
/* Done processing surface, release control */
|
||||||
|
McSetParamInt (euresys->hChannel, MC_SurfaceState, MC_SurfaceState_FREE);
|
||||||
|
|
||||||
|
return GST_FLOW_OK;
|
||||||
|
}
|
||||||
|
|
||||||
|
static gboolean
|
||||||
|
plugin_init (GstPlugin * plugin)
|
||||||
|
{
|
||||||
|
|
||||||
|
gst_element_register (plugin, "euresys", GST_RANK_NONE,
|
||||||
|
gst_euresys_get_type ());
|
||||||
|
|
||||||
|
return TRUE;
|
||||||
|
}
|
||||||
|
|
||||||
|
GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
|
||||||
|
GST_VERSION_MINOR,
|
||||||
|
"euresys",
|
||||||
|
"Euresys Multicam source",
|
||||||
|
plugin_init, VERSION, "LGPL", PACKAGE_NAME, GST_PACKAGE_ORIGIN)
|
||||||
73
sys/euresys/gsteuresys.h
Normal file
73
sys/euresys/gsteuresys.h
Normal file
@ -0,0 +1,73 @@
|
|||||||
|
/* GStreamer
|
||||||
|
* Copyright (C) 2011 FIXME <fixme@example.com>
|
||||||
|
*
|
||||||
|
* This library is free software; you can redistribute it and/or
|
||||||
|
* modify it under the terms of the GNU Library General Public
|
||||||
|
* License as published by the Free Software Foundation; either
|
||||||
|
* version 2 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
|
||||||
|
* Library General Public License for more details.
|
||||||
|
*
|
||||||
|
* You should have received a copy of the GNU Library General Public
|
||||||
|
* License along with this library; if not, write to the
|
||||||
|
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
||||||
|
* Boston, MA 02111-1307, USA.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#ifndef _GST_EURESYS_H_
|
||||||
|
#define _GST_EURESYS_H_
|
||||||
|
|
||||||
|
#include <gst/base/gstpushsrc.h>
|
||||||
|
#include <multicam.h>
|
||||||
|
|
||||||
|
G_BEGIN_DECLS
|
||||||
|
|
||||||
|
#define GST_TYPE_EURESYS (gst_euresys_get_type())
|
||||||
|
#define GST_EURESYS(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_EURESYS,GstEuresys))
|
||||||
|
#define GST_EURESYS_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_EURESYS,GstEuresysClass))
|
||||||
|
#define GST_IS_EURESYS(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_EURESYS))
|
||||||
|
#define GST_IS_EURESYS_CLASS(obj) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_EURESYS))
|
||||||
|
|
||||||
|
typedef struct _GstEuresys GstEuresys;
|
||||||
|
typedef struct _GstEuresysClass GstEuresysClass;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* GstEuresysConnector:
|
||||||
|
* @MC_Connector_VID<1..16>: channel is linked to camera at the VID<1..16> input
|
||||||
|
* @MC_Connector_YC: channel is linked to a camera at the YC input
|
||||||
|
*
|
||||||
|
*
|
||||||
|
* Identifies the connector that the camera is connected to.
|
||||||
|
*/
|
||||||
|
typedef enum {
|
||||||
|
|
||||||
|
} GstEuresysConnector;
|
||||||
|
|
||||||
|
struct _GstEuresys
|
||||||
|
{
|
||||||
|
GstPushSrc base_euresys;
|
||||||
|
|
||||||
|
GstPad *srcpad;
|
||||||
|
|
||||||
|
GstCaps *caps;
|
||||||
|
|
||||||
|
gboolean acq_started;
|
||||||
|
MCHANDLE hChannel;
|
||||||
|
INT32 boardIdx;
|
||||||
|
INT32 cameraType;
|
||||||
|
INT32 connector;
|
||||||
|
};
|
||||||
|
|
||||||
|
struct _GstEuresysClass
|
||||||
|
{
|
||||||
|
GstPushSrcClass base_euresys_class;
|
||||||
|
};
|
||||||
|
|
||||||
|
GType gst_euresys_get_type (void);
|
||||||
|
|
||||||
|
G_END_DECLS
|
||||||
|
|
||||||
|
#endif
|
||||||
Loading…
x
Reference in New Issue
Block a user