00001 /********************************************************************* 00002 * Software License Agreement (BSD License) 00003 * 00004 * Copyright (c) 20012, Willow Garage, Inc. 00005 * All rights reserved. 00006 * 00007 * Redistribution and use in source and binary forms, with or without 00008 * modification, are permitted provided that the following conditions 00009 * are met: 00010 * 00011 * * Redistributions of source code must retain the above copyright 00012 * notice, this list of conditions and the following disclaimer. 00013 * * Redistributions in binary form must reproduce the above 00014 * copyright notice, this list of conditions and the following 00015 * disclaimer in the documentation and/or other materials provided 00016 * with the distribution. 00017 * * Neither the name of the Willow Garage nor the names of its 00018 * contributors may be used to endorse or promote products derived 00019 * from this software without specific prior written permission. 00020 * 00021 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 00022 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 00023 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 00024 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 00025 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 00026 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 00027 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 00028 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 00029 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 00030 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 00031 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 00032 * POSSIBILITY OF SUCH DAMAGE. 00033 *********************************************************************/ 00034 00035 #include "image_transport/simple_subscriber_plugin.h" 00036 #include <sensor_msgs/CompressedImage.h> 00037 #include <dynamic_reconfigure/server.h> 00038 #include <compressed_image_transport/CompressedSubscriberConfig.h> 00039 00040 namespace compressed_image_transport { 00041 00042 class CompressedSubscriber : public image_transport::SimpleSubscriberPlugin<sensor_msgs::CompressedImage> 00043 { 00044 public: 00045 virtual ~CompressedSubscriber() {} 00046 00047 virtual std::string getTransportName() const 00048 { 00049 return "compressed"; 00050 } 00051 00052 virtual void shutdown(); 00053 00054 protected: 00055 // Overridden to set up reconfigure server 00056 virtual void subscribeImpl(ros::NodeHandle& nh, const std::string& base_topic, uint32_t queue_size, 00057 const Callback& callback, const ros::VoidPtr& tracked_object, 00058 const image_transport::TransportHints& transport_hints); 00059 00060 00061 virtual void internalCallback(const sensor_msgs::CompressedImageConstPtr& message, 00062 const Callback& user_cb); 00063 00064 typedef compressed_image_transport::CompressedSubscriberConfig Config; 00065 typedef dynamic_reconfigure::Server<Config> ReconfigureServer; 00066 boost::shared_ptr<ReconfigureServer> reconfigure_server_; 00067 Config config_; 00068 int imdecode_flag_; 00069 00070 void configCb(Config& config, uint32_t level); 00071 }; 00072 00073 } //namespace image_transport