v01

thirdparty/Pangolin/tools/VideoViewer/CMakeLists.txt

@@ -0,0 +1,53 @@
+# Find Pangolin (https://github.com/stevenlovegrove/Pangolin)
+find_package(Pangolin 0.4 REQUIRED)
+include_directories(${Pangolin_INCLUDE_DIRS})
+
+add_executable(VideoViewer main.cpp)
+target_link_libraries(VideoViewer ${Pangolin_LIBRARIES})
+
+
+# Make file association
+if(${CMAKE_SYSTEM_NAME} MATCHES "Linux" AND ${CMAKE_MAJOR_VERSION} VERSION_GREATER "2.9.9" )
+    file( GENERATE
+        OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/pango.desktop"
+        CONTENT
+"[Desktop Entry]
+Version=1.0
+Type=Application
+Categories=AudioVideo;Player;Video;
+Name=PangoVideoViewer
+GenericName=Video Viewer
+Comment=View images and video
+Exec=$<TARGET_FILE:VideoViewer> %U
+TryExec=$<TARGET_FILE:VideoViewer>
+Icon=application-x-pango
+Terminal=false
+StartupNotify=false
+MimeType=application/x-pango;image/x-portable-graymap;image/x-portable-pixmap;image/x-tga;image/tiff;image/jpeg;image/png;"
+    )
+
+    add_custom_target(
+        register-mime-info-videoviewer
+        COMMAND mkdir -p $ENV{HOME}/.local/share/mime/packages/
+        COMMAND mkdir -p $ENV{HOME}/.local/share/applications/
+        COMMAND mkdir -p $ENV{HOME}/.local/share/icons/hicolor/scalable/mimetypes/
+        COMMAND cp "${CMAKE_CURRENT_SOURCE_DIR}/application-x-pango.xml" $ENV{HOME}/.local/share/mime/packages/
+        COMMAND cp "${CMAKE_CURRENT_SOURCE_DIR}/application-x-pango.svg" $ENV{HOME}/.local/share/icons/hicolor/scalable/mimetypes/
+        COMMAND cp "${CMAKE_CURRENT_BINARY_DIR}/pango.desktop"           $ENV{HOME}/.local/share/applications/
+        COMMAND gtk-update-icon-cache   $ENV{HOME}/.local/share/icons/hicolor -f -t
+        COMMAND update-mime-database    $ENV{HOME}/.local/share/mime
+        COMMAND update-desktop-database $ENV{HOME}/.local/share/applications
+        DEPENDS VideoViewer
+        VERBATIM
+    )
+endif()
+
+
+#######################################################
+## Install
+
+install(TARGETS VideoViewer
+  RUNTIME DESTINATION ${CMAKE_INSTALL_PREFIX}/bin
+  LIBRARY DESTINATION ${CMAKE_INSTALL_PREFIX}/lib
+  ARCHIVE DESTINATION ${CMAKE_INSTALL_PREFIX}/lib
+)

thirdparty/Pangolin/tools/VideoViewer/application-x-pango.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<mime-info xmlns="http://www.freedesktop.org/standards/shared-mime-info">
+    <mime-type type="application/x-pango">
+        <comment>Pangolin Video File</comment>
+        <icon name="application-x-pango"/>
+        <glob-deleteall/>
+        <glob pattern="*.pango"/>
+        <glob pattern="*.oni"/>
+    </mime-type>
+</mime-info>

thirdparty/Pangolin/tools/VideoViewer/main.cpp

@@ -0,0 +1,51 @@
+#include <pangolin/pangolin.h>
+#include <pangolin/tools/video_viewer.h>
+
+int main( int argc, char* argv[] )
+{
+    const std::string dflt_output_uri = "pango:[unique_filename]//video.pango";
+
+    if( argc > 1 ) {
+        const std::string input_uri = std::string(argv[1]);
+        const std::string output_uri = (argc > 2) ? std::string(argv[2]) : dflt_output_uri;
+        try{
+            pangolin::RunVideoViewerUI(input_uri, output_uri);
+        } catch (const pangolin::VideoException& e) {
+            std::cout << e.what() << std::endl;
+        }
+    }else{
+        const std::string input_uris[] = {
+            "dc1394:[fps=30,dma=10,size=640x480,iso=400]//0",
+            "convert:[fmt=RGB24]//v4l:///dev/video0",
+            "convert:[fmt=RGB24]//v4l:///dev/video1",
+            "openni:[img1=rgb]//",
+            "test:[size=160x120,n=1,fmt=RGB24]//"
+            ""
+        };
+
+        std::cout << "Usage  : VideoViewer [video-uri]" << std::endl << std::endl;
+        std::cout << "Where video-uri describes a stream or file resource, e.g." << std::endl;
+        std::cout << "\tfile:[realtime=1]///home/user/video/movie.pvn" << std::endl;
+        std::cout << "\tfile:///home/user/video/movie.avi" << std::endl;
+        std::cout << "\tfiles:///home/user/seqiemce/foo*.jpeg" << std::endl;
+        std::cout << "\tdc1394:[fmt=RGB24,size=640x480,fps=30,iso=400,dma=10]//0" << std::endl;
+        std::cout << "\tdc1394:[fmt=FORMAT7_1,size=640x480,pos=2+2,iso=400,dma=10]//0" << std::endl;
+        std::cout << "\tv4l:///dev/video0" << std::endl;
+        std::cout << "\tconvert:[fmt=RGB24]//v4l:///dev/video0" << std::endl;
+        std::cout << "\tmjpeg://http://127.0.0.1/?action=stream" << std::endl;
+        std::cout << "\topenni:[img1=rgb]//" << std::endl;
+        std::cout << std::endl;
+
+        // Try to open some video device
+        for(int i=0; !input_uris[i].empty(); ++i )
+        {
+            try{
+                pango_print_info("Trying: %s\n", input_uris[i].c_str());
+                pangolin::RunVideoViewerUI(input_uris[i], dflt_output_uri);
+                return 0;
+            }catch(const pangolin::VideoException&) { }
+        }
+    }
+
+    return 0;
+}