Added option Recorder file naming style

VideoRecorder and PNGRecorder now have setting to decide how to name the files, with date prefix or sequentially numbered.  A base name is given with session filename.

Recorder.cpp

@@ -41,7 +41,7 @@
 
 #include "Recorder.h"
 
-PNGRecorder::PNGRecorder() : FrameGrabber()
+PNGRecorder::PNGRecorder(const std::string &basename) : FrameGrabber(), basename_(basename)
 {
 }
 
@@ -63,11 +63,13 @@ std::string PNGRecorder::init(GstCaps *caps)
         return msg;
     }
 
-    // verify location path (path is always terminated by the OS dependent separator)
-    std::string path = SystemToolkit::path_directory(Settings::application.record.path);
-    if (path.empty())
-        path = SystemToolkit::home_path();
-    filename_ = path + "vimix_" + SystemToolkit::date_time_string() + ".png";
+    // construct filename:
+    // if sequencial file naming
+    if (Settings::application.record.naming_mode == 0 )
+        filename_ = SystemToolkit::filename_sequential(Settings::application.record.path, basename_, "png");
+    // or prefixed with date
+    else
+        filename_ = SystemToolkit::filename_dateprefix(Settings::application.record.path, basename_, "png");
 
     // setup file sink
     g_object_set (G_OBJECT (gst_bin_get_by_name (GST_BIN (pipeline_), "sink")),
@@ -303,7 +305,7 @@ const char*   VideoRecorder::framerate_preset_name[3]  = { "15 FPS", "25 FPS", "
 const gint    VideoRecorder::framerate_preset_value[3] = { 15, 25, 30 };
 
 
-VideoRecorder::VideoRecorder() : FrameGrabber()
+VideoRecorder::VideoRecorder(const std::string &basename) : FrameGrabber(), basename_(basename)
 {
     // first run initialization of hardware encoders in linux
 #if GST_GL_HAVE_PLATFORM_GLX
@@ -350,24 +352,34 @@ std::string VideoRecorder::init(GstCaps *caps)
     else
         description += profile_description[Settings::application.record.profile];
 
-    // verify location path (path is always terminated by the OS dependent separator)
-    std::string path = SystemToolkit::path_directory(Settings::application.record.path);
-    if (path.empty())
-        path = SystemToolkit::home_path();
-
-    // setup filename & muxer
+    // setup muxer and prepare filename
     if( Settings::application.record.profile == JPEG_MULTI) {
-        std::string folder = path + "vimix_" + SystemToolkit::date_time_string();
+        std::string folder = SystemToolkit::filename_dateprefix(Settings::application.record.path, basename_, "");
+        if (SystemToolkit::create_directory(folder)) {
             filename_ = SystemToolkit::full_filename(folder, "%05d.jpg");
-        if (SystemToolkit::create_directory(folder))
             description += "multifilesink name=sink";
         }
+        else
+            return std::string("Video Recording : Failed to create folder ") + folder;
+    }
     else if( Settings::application.record.profile == VP8) {
-        filename_ = path + "vimix_" + SystemToolkit::date_time_string() + ".webm";
+        // if sequencial file naming
+        if (Settings::application.record.naming_mode == 0 )
+            filename_ = SystemToolkit::filename_sequential(Settings::application.record.path, basename_, "webm");
+        // or prefixed with date
+        else
+            filename_ = SystemToolkit::filename_dateprefix(Settings::application.record.path, basename_, "webm");
+
         description += "webmmux ! filesink name=sink";
     }
     else {
-        filename_ = path + "vimix_" + SystemToolkit::date_time_string() + ".mov";
+        // if sequencial file naming
+        if (Settings::application.record.naming_mode == 0 )
+            filename_ = SystemToolkit::filename_sequential(Settings::application.record.path, basename_, "mov");
+        // or prefixed with date
+        else
+            filename_ = SystemToolkit::filename_dateprefix(Settings::application.record.path, basename_, "mov");
+
         description += "qtmux ! filesink name=sink";
     }
 

Recorder.h

@@ -12,11 +12,12 @@
 
 class PNGRecorder : public FrameGrabber
 {
+    std::string basename_;
     std::string filename_;
 
 public:
 
-    PNGRecorder();
+    PNGRecorder(const std::string &basename = std::string());
     std::string filename() const { return filename_; }
 
 protected:
@@ -29,6 +30,7 @@ protected:
 
 class VideoRecorder : public FrameGrabber
 {
+    std::string basename_;
     std::string filename_;
 
     std::string init(GstCaps *caps) override;
@@ -57,7 +59,7 @@ public:
     static const char*   framerate_preset_name[3];
     static const int     framerate_preset_value[3];
 
-    VideoRecorder();
+    VideoRecorder(const std::string &basename = std::string());
     std::string info() const override;
     std::string filename() const { return filename_; }
 };

Settings.cpp

@@ -156,6 +156,7 @@ void Settings::Save(uint64_t runtime)
     RecordNode->SetAttribute("framerate_mode", application.record.framerate_mode);
     RecordNode->SetAttribute("buffering_mode", application.record.buffering_mode);
     RecordNode->SetAttribute("priority_mode", application.record.priority_mode);
+    RecordNode->SetAttribute("naming_mode", application.record.naming_mode);
     pRoot->InsertEndChild(RecordNode);
 
     // Transition
@@ -399,6 +400,7 @@ void Settings::Load()
         recordnode->QueryIntAttribute("framerate_mode", &application.record.framerate_mode);
         recordnode->QueryIntAttribute("buffering_mode", &application.record.buffering_mode);
         recordnode->QueryIntAttribute("priority_mode", &application.record.priority_mode);
+        recordnode->QueryIntAttribute("naming_mode", &application.record.naming_mode);
 
         const char *path_ = recordnode->Attribute("path");
         if (path_)

Settings.h

@@ -90,6 +90,7 @@ struct RecordConfig
     int framerate_mode;
     int buffering_mode;
     int priority_mode;
+    int naming_mode;
 
     RecordConfig() : path("") {
         profile = 0;
@@ -99,6 +100,7 @@ struct RecordConfig
         framerate_mode = 1;
         buffering_mode = 2;
         priority_mode = 1;
+        naming_mode = 1;
     }
 
 };

SystemToolkit.cpp

@@ -276,6 +276,7 @@ string SystemToolkit::temp_path()
 string SystemToolkit::full_filename(const std::string& path, const string &filename)
 {
     string fullfilename = path;
+    if (path.back() != PATH_SEP)
         fullfilename += PATH_SEP;
     fullfilename += filename;
 
@@ -300,7 +301,9 @@ string SystemToolkit::path_directory(const string& path)
 
     DIR *dir;
     if ((dir = opendir (path.c_str())) != NULL) {
-        directorypath = path + PATH_SEP;
+        directorypath = path;
+        if (path.back() != PATH_SEP)
+            directorypath += PATH_SEP;
         closedir (dir);
     }
 
@@ -451,3 +454,80 @@ string SystemToolkit::path_absolute_from_path(const string& relativePath, const
 
     return absolutePath;
 }
+
+std::string SystemToolkit::filename_sequential(const std::string& path, const std::string& base, const std::string& extension)
+{
+    std::ostringstream filename;
+
+    // make sure extension is without the dot
+    string ext = extension;
+    auto loc = extension.find_last_of(".");
+    if (loc != string::npos)
+        ext = extension.substr( loc + 1 );
+
+    // make sure path is ok
+    std::string p = SystemToolkit::path_directory(path);
+    if (p.empty())
+        p = home_path();
+
+    // list all files in the target directory that potentially match the sequence naming pattern
+    std::list<std::string> pattern;
+    pattern.push_back( base + "*." + ext );
+    std::list<std::string> ls = SystemToolkit::list_directory(p, pattern);
+
+    // establish a filename for a consecutive sequence of numbers
+    for (int i = 0; i < ls.size() + 1; ++i) {
+        // clear
+        filename.str(std::string());
+        // add path
+        filename << p;
+        // add base filename
+        if (base.empty())
+            filename << "vimix";
+        else
+            filename << base ;
+        // add sequential number
+        filename  << "_" << std::setw(4) << std::setfill('0') << i;
+        // add extension
+        if (!ext.empty())
+            filename << "." << ext;
+        // use that filename if was not already used
+        if ( std::find( ls.begin(), ls.end(), filename.str() ) == ls.end() )
+            break;
+    }
+
+    return filename.str();
+}
+
+std::string SystemToolkit::filename_dateprefix(const std::string& path, const std::string& base, const std::string& extension)
+{
+    // make sure extension is without the dot
+    string ext = extension;
+    auto loc = extension.find_last_of(".");
+    if (loc != string::npos)
+        ext = extension.substr( loc + 1 );
+
+    // make sure path is ok
+    std::string p = SystemToolkit::path_directory(path);
+    if (p.empty())
+        p = home_path();
+
+    // build filename
+    std::ostringstream filename;
+    // add path
+    filename << p;
+    // add date prefix
+    filename << SystemToolkit::date_time_string() << "_";
+    // add base filename
+    if (base.empty())
+        filename << "vimix";
+    else
+        filename << base ;
+    // add extension
+    if (!ext.empty())
+        filename << "." << ext;
+
+    return filename.str();
+}
+
+

SystemToolkit.h

@@ -58,6 +58,12 @@ namespace SystemToolkit
     // builds the absolute path (starting with '/') of relativePath starting from relativeTo (e.g. ../c/d rel to /a/b/e -> /a/b/c/d)
     std::string path_absolute_from_path(const std::string& relativePath, const std::string& relativeTo);
 
+    // generates a filename at given path, with basename and inerative suffix
+    std::string filename_sequential(const std::string& path, const std::string& base, const std::string& extension);
+
+    // generates a filename at given path, with basename and date prefix
+    std::string filename_dateprefix(const std::string& path, const std::string& base, const std::string& extension);
+
     // true of file exists
     bool file_exists(const std::string& path);
 

UserInterfaceManager.cpp

@@ -383,7 +383,7 @@ void UserInterface::handleKeyboard()
         else if (ImGui::IsKeyPressed( GLFW_KEY_F10, false ))
             sourcecontrol.Capture();
         else if (ImGui::IsKeyPressed( GLFW_KEY_F11, false ))
-            FrameGrabbing::manager().add(new PNGRecorder);
+            FrameGrabbing::manager().add(new PNGRecorder(SystemToolkit::base_filename( Mixer::manager().session()->filename())));
         else if (ImGui::IsKeyPressed( GLFW_KEY_F12, false )) {
             Settings::application.render.disabled = !Settings::application.render.disabled;
         }
@@ -2244,32 +2244,15 @@ void SourceController::Update()
     if (source != nullptr) {
         // back from capture of FBO: can save file
         if ( capture.isFull() ){
-            // default naming of file with date prefix
-            std::ostringstream filename;
-            filename << Settings::application.source.capture_path << PATH_SEP;
-            filename << SystemToolkit::date_time_string() << "_" << source->name() << ".png";
-
+            std::string filename;
             // if sequencial naming of file is selected
             if (Settings::application.source.capture_naming == 0 )
-            {
-                // list all files in the target directory that potentially match the sequence naming pattern
-                std::list<std::string> pattern;
-                pattern.push_back( source->name() + "*.png"  );
-                std::list<std::string> ls = SystemToolkit::list_directory(Settings::application.source.capture_path, pattern);
-                // establish a filename for a consecutive sequence of numbers
-                for (int i = 0; i < ls.size() + 1; ++i) {
-                    filename.str(std::string()); // clear
-                    filename << Settings::application.source.capture_path << PATH_SEP;
-                    filename << source->name() << "_" ;
-                    filename << std::setw(4) << std::setfill('0') << i << ".png";
-                    // use that filename if was not already used
-                    if ( std::find( ls.begin(), ls.end(), filename.str() ) == ls.end() )
-                        break;
-                }
-            }
+                filename = SystemToolkit::filename_sequential(Settings::application.source.capture_path, source->name(), "png");
+            else
+                filename = SystemToolkit::filename_dateprefix(Settings::application.source.capture_path, source->name(), "png");
             // save capture and inform user
-            capture.save( filename.str() );
-            Log::Notify("Frame saved in %s", filename.str().c_str() );
+            capture.save( filename );
+            Log::Notify("Frame saved in %s", filename.c_str() );
         }
         // request capture : initiate capture of FBO
         if ( capture_request_ ) {
@@ -2385,13 +2368,15 @@ void SourceController::Render()
                 capture_request_ = true;
             ImGui::PopStyleColor(1);
 
-            // path
+            ImGui::MenuItem("Settings", nullptr, false, false);
+
+            // path menu selection
             static char* name_path[4] = { nullptr };
             if ( name_path[0] == nullptr ) {
                 for (int i = 0; i < 4; ++i)
                     name_path[i] = (char *) malloc( 1024 * sizeof(char));
                 sprintf( name_path[1], "%s", ICON_FA_HOME " Home");
-                sprintf( name_path[2], "%s", ICON_FA_FOLDER " Session location");
+                sprintf( name_path[2], "%s", ICON_FA_FOLDER " File location");
                 sprintf( name_path[3], "%s", ICON_FA_FOLDER_PLUS " Select");
             }
             if (Settings::application.source.capture_path.empty())
@@ -2402,14 +2387,28 @@ void SourceController::Render()
             ImGui::Combo("Path", &selected_path, name_path, 4);
             if (selected_path > 2)
                 captureFolderDialog->open();
-            else if (selected_path > 1)
+            else if (selected_path > 1) {
+                // file location of media player
+                if (mediaplayer_active_)
+                    Settings::application.source.capture_path = SystemToolkit::path_filename( mediaplayer_active_->filename() );
+                // else file location of session
+                else
                     Settings::application.source.capture_path = SystemToolkit::path_filename( Mixer::manager().session()->filename() );
+            }
             else if (selected_path > 0)
                 Settings::application.source.capture_path = SystemToolkit::home_path();
 
-            static const char* naming_style[2] = { ICON_FA_SORT_NUMERIC_DOWN "   Sequence", ICON_FA_CALENDAR "  Date" };
+            // offer to open folder location
+            ImVec2 draw_pos = ImGui::GetCursorPos();
+            ImGui::SetCursorPos(draw_pos + ImVec2(ImGui::GetContentRegionAvailWidth() - 1.2 * ImGui::GetTextLineHeightWithSpacing(), -ImGui::GetFrameHeight()) );
+            if (ImGuiToolkit::IconButton( ICON_FA_EXTERNAL_LINK_ALT,  Settings::application.source.capture_path.c_str()))
+                SystemToolkit::open(Settings::application.source.capture_path);
+            ImGui::SetCursorPos(draw_pos);
+
+            // Naming menu selection
+            static const char* naming_style[2] = { ICON_FA_SORT_NUMERIC_DOWN "  Sequential", ICON_FA_CALENDAR "  Date prefix" };
             ImGui::SetNextItemWidth(IMGUI_RIGHT_ALIGN);
-            ImGui::Combo("Naming", &Settings::application.source.capture_naming, naming_style, IM_ARRAYSIZE(naming_style));
+            ImGui::Combo("Filename", &Settings::application.source.capture_naming, naming_style, IM_ARRAYSIZE(naming_style));
 
             ImGui::EndMenu();
         }
@@ -3821,7 +3820,7 @@ void OutputPreview::ToggleRecord(bool save_and_continue)
             UserInterface::manager().navigator.setNewMedia(Navigator::MEDIA_RECORDING);
         // 'save & continue'
         if ( save_and_continue) {
-            VideoRecorder *rec = new VideoRecorder;
+            VideoRecorder *rec = new VideoRecorder(SystemToolkit::base_filename( Mixer::manager().session()->filename()));
             FrameGrabbing::manager().chain(video_recorder_, rec);
             video_recorder_ = rec;
         }
@@ -3831,7 +3830,7 @@ void OutputPreview::ToggleRecord(bool save_and_continue)
             video_recorder_->stop();
     }
     else {
-        _video_recorders.emplace_back( std::async(std::launch::async, delayTrigger, new VideoRecorder,
+        _video_recorders.emplace_back( std::async(std::launch::async, delayTrigger, new VideoRecorder(SystemToolkit::base_filename( Mixer::manager().session()->filename())),
                                                   std::chrono::seconds(Settings::application.record.delay)) );
     }
 }
@@ -3913,8 +3912,9 @@ void OutputPreview::Render()
             if (ImGui::BeginMenu( ICON_FA_COMPACT_DISC " Record"))
             {
                 ImGui::PushStyleColor(ImGuiCol_Text, ImVec4(IMGUI_COLOR_CAPTURE, 0.8f));
-                if ( ImGui::MenuItem( MENU_CAPTUREFRAME, SHORTCUT_CAPTUREFRAME) )
-                    FrameGrabbing::manager().add(new PNGRecorder);
+                if ( ImGui::MenuItem( MENU_CAPTUREFRAME, SHORTCUT_CAPTUREFRAME) ) {
+                    FrameGrabbing::manager().add(new PNGRecorder(SystemToolkit::base_filename( Mixer::manager().session()->filename())));
+                }
                 ImGui::PopStyleColor(1);
 
                 // temporary disabled
@@ -3940,7 +3940,7 @@ void OutputPreview::Render()
                         if (Settings::application.recentRecordings.load_at_start)
                             UserInterface::manager().navigator.setNewMedia(Navigator::MEDIA_RECORDING);
                         // create a new recorder chainned to the current one
-                        VideoRecorder *rec = new VideoRecorder;
+                        VideoRecorder *rec = new VideoRecorder(SystemToolkit::base_filename( Mixer::manager().session()->filename()));
                         FrameGrabbing::manager().chain(video_recorder_, rec);
                         // swap recorder
                         video_recorder_ = rec;
@@ -3951,7 +3951,8 @@ void OutputPreview::Render()
                 else {
                     ImGui::PushStyleColor(ImGuiCol_Text, ImVec4(IMGUI_COLOR_RECORD, 0.9f));
                     if ( ImGui::MenuItem( MENU_RECORD, SHORTCUT_RECORD) ) {
-                        _video_recorders.emplace_back( std::async(std::launch::async, delayTrigger, new VideoRecorder,
+                        _video_recorders.emplace_back( std::async(std::launch::async, delayTrigger,
+                                                                  new VideoRecorder(SystemToolkit::base_filename( Mixer::manager().session()->filename())),
                                                                   std::chrono::seconds(Settings::application.record.delay)) );
                     }
                     ImGui::MenuItem( MENU_RECORDCONT, SHORTCUT_RECORDCONT, false, false);
@@ -3959,13 +3960,11 @@ void OutputPreview::Render()
                 }
                 // Options menu
                 ImGui::Separator();
-                ImGui::MenuItem("Options", nullptr, false, false);
+                ImGui::MenuItem("Settings", nullptr, false, false);
                 // offer to open config panel from here for more options
                 ImGui::SameLine(ImGui::GetContentRegionAvailWidth() + 1.2f * IMGUI_RIGHT_ALIGN);
-                if (ImGuiToolkit::IconButton(13, 5))
+                if (ImGuiToolkit::IconButton(13, 5, "Advanced settings"))
                     UserInterface::manager().navigator.showConfig();
-                ImGui::SameLine(0);
-                ImGui::Text("Settings");
 
                 // BASIC OPTIONS
                 static char* name_path[4] = { nullptr };
@@ -3989,6 +3988,19 @@ void OutputPreview::Render()
                 else if (selected_path > 0)
                     Settings::application.record.path = SystemToolkit::home_path();
 
+                // offer to open folder location
+                ImVec2 draw_pos = ImGui::GetCursorPos();
+                ImGui::SetCursorPos(draw_pos + ImVec2(ImGui::GetContentRegionAvailWidth() - 1.2 * ImGui::GetTextLineHeightWithSpacing(), -ImGui::GetFrameHeight()) );
+                if (ImGuiToolkit::IconButton( ICON_FA_EXTERNAL_LINK_ALT,  Settings::application.record.path.c_str()))
+                    SystemToolkit::open(Settings::application.record.path);
+                ImGui::SetCursorPos(draw_pos);
+
+                // Naming menu selection
+                static const char* naming_style[2] = { ICON_FA_SORT_NUMERIC_DOWN "  Sequential", ICON_FA_CALENDAR "  Date prefix" };
+                ImGui::SetNextItemWidth(IMGUI_RIGHT_ALIGN);
+                ImGui::Combo("Filename", &Settings::application.record.naming_mode, naming_style, IM_ARRAYSIZE(naming_style));
+
+
                 ImGui::SetNextItemWidth(IMGUI_RIGHT_ALIGN);
                 ImGuiToolkit::SliderTiming ("Duration", &Settings::application.record.timeout, 1000, RECORD_MAX_TIMEOUT, 1000, "Until stopped");