we always only use the "C" locale when saving.
[ardour.git] / gtk2_ardour / video_timeline.cc
index 536d57afe6fc6227e5047ad72488cb0572e93b31..43450d07a6f03f83e89df01471bb6d9526d2a91a 100644 (file)
 #include "ardour_ui.h"
 #include "public_editor.h"
 #include "gui_thread.h"
-#include "utils.h"
 #include "utils_videotl.h"
 #include "rgb_macros.h"
 #include "video_timeline.h"
+#include "video_tool_paths.h"
 
 #include <gtkmm2ext/utils.h>
 #include <pthread.h>
@@ -45,7 +45,7 @@ using namespace PBD;
 using namespace Timecode;
 using namespace VideoUtils;
 
-VideoTimeLine::VideoTimeLine (PublicEditor *ed, ArdourCanvas::Group *vbg, int initial_height)
+VideoTimeLine::VideoTimeLine (PublicEditor *ed, ArdourCanvas::Container *vbg, int initial_height)
        : editor (ed)
                , videotl_group(vbg)
                , bar_height(initial_height)
@@ -85,7 +85,7 @@ VideoTimeLine::save_session ()
                return;
        }
 
-       LocaleGuard lg (X_("POSIX"));
+       LocaleGuard lg ();
 
        XMLNode* node = new XMLNode(X_("Videomonitor"));
        if (!node) return;
@@ -142,8 +142,8 @@ VideoTimeLine::set_session (ARDOUR::Session *s)
        SessionHandlePtr::set_session (s);
        if (!_session) { return ; }
 
-       _session->SaveSession.connect_same_thread (sessionsave, boost::bind (&VideoTimeLine::save_session, this));
-       LocaleGuard lg (X_("POSIX"));
+       _session->SessionSaveUnderway.connect_same_thread (sessionsave, boost::bind (&VideoTimeLine::save_session, this));
+       LocaleGuard lg ();
 
        XMLNode* node = _session->extra_xml (X_("Videotimeline"));
 
@@ -155,38 +155,38 @@ VideoTimeLine::set_session (ARDOUR::Session *s)
 
        set_id(*node);
 
-       const XMLProperty* proph = node->property (X_("Height"));
+       XMLProperty const * proph = node->property (X_("Height"));
        if (proph) {
                editor->set_video_timeline_height(atoi(proph->value()));
        }
 #if 0 /* TODO THINK: set FPS first time only ?! */
-       const XMLProperty* propasfps = node->property (X_("AutoFPS"));
+       XMLProperty const * propasfps = node->property (X_("AutoFPS"));
        if (propasfps) {
                auto_set_session_fps = atoi(propasfps->value())?true:false;
        }
 #endif
 
-       const XMLProperty* propoffset = node->property (X_("VideoOffset"));
+       XMLProperty const * propoffset = node->property (X_("VideoOffset"));
        if (propoffset) {
                video_offset = atoll(propoffset->value());
                video_offset_p = video_offset;
        }
 
-       const XMLProperty* proplock = node->property (X_("VideoOffsetLock"));
+       XMLProperty const * proplock = node->property (X_("VideoOffsetLock"));
        if (proplock) {
                video_offset_lock = atoi(proplock->value())?true:false;
        }
 
-       const XMLProperty* localfile = node->property (X_("LocalFile"));
+       XMLProperty const * localfile = node->property (X_("LocalFile"));
        if (localfile) {
                local_file = atoi(localfile->value())?true:false;
        }
 
-       const XMLProperty* propf = node->property (X_("Filename"));
+       XMLProperty const * propf = node->property (X_("Filename"));
        video_file_info(propf->value(), local_file);
 
        if ((node = _session->extra_xml (X_("Videomonitor")))) {
-               const XMLProperty* prop = node->property (X_("active"));
+               XMLProperty const * prop = node->property (X_("active"));
                if (prop && prop->value() == "yes" && found_xjadeo() && !video_filename.empty() && local_file) {
                        open_video_monitor();
                }
@@ -224,8 +224,8 @@ VideoTimeLine::save_undo ()
 int
 VideoTimeLine::set_state (const XMLNode& node, int /*version*/)
 {
-       LocaleGuard lg (X_("POSIX"));
-       const XMLProperty* propoffset = node.property (X_("VideoOffset"));
+       LocaleGuard lg ();
+       XMLProperty const * propoffset = node.property (X_("VideoOffset"));
        if (propoffset) {
                video_offset = atoll(propoffset->value());
        }
@@ -237,7 +237,7 @@ XMLNode&
 VideoTimeLine::get_state ()
 {
        XMLNode* node = new XMLNode (X_("Videotimeline"));
-       LocaleGuard lg (X_("POSIX"));
+       LocaleGuard lg ();
        node->add_property (X_("VideoOffset"), video_offset_p);
        return *node;
 }
@@ -356,16 +356,20 @@ VideoTimeLine::update_video_timeline()
        vtl_start -= visible_video_frames * vtl_dist;
        visible_video_frames *=3;
 
-       if (vtl_start < video_offset ) {
-               visible_video_frames += ceil((double)vtl_start/vtl_dist);
+       /* don't request frames that are too far to the right */
+       if (vtl_start < video_offset) {
+               visible_video_frames = std::max((double)0.0, (double)visible_video_frames + ceil((double)(vtl_start - video_offset)/vtl_dist));
                vtl_start = video_offset;
        }
 
-       /* apply video-file constraints */
+       /* apply video-file constraints
+        * (first frame in video is at video_start_offset) */
        if (vtl_start > video_start_offset + video_duration + video_offset ) {
                visible_video_frames = 0;
        }
-       /* TODO optimize: compute rather than iterate */
+       /* trim end.
+        * end = position on timeline (video-offset)  minus  video-file's first frame position
+        * TODO optimize: compute rather than iterate */
        while (visible_video_frames > 0 && vtl_start + (visible_video_frames-1) * vtl_dist >= video_start_offset + video_duration + video_offset) {
                --visible_video_frames;
        }
@@ -452,7 +456,8 @@ VideoTimeLine::video_file_info (std::string filename, bool local)
 {
 
        local_file = local;
-       if (filename.at(0) == G_DIR_SEPARATOR || !local_file) {
+       if (Glib::path_is_absolute(filename) || !local_file)
+       {
                video_filename = filename;
        }  else {
                video_filename = Glib::build_filename (_session->session_directory().video_path(), filename);
@@ -583,7 +588,7 @@ VideoTimeLine::check_server_docroot ()
                        || lines.at(0).empty()
                        || lines.at(0).at(0) != video_get_docroot(Config)) {
                warning << string_compose(
-                               _("Video-server docroot mismatch. %1: '%2', video-server: '%3'. This usually means that the video server was not started by ardour and uses a different document-root."),
+                               _("Video-server docroot mismatch. %1: '%2', video-server: '%3'. This usually means that the video server was not started by %1 and uses a different document-root."),
                                PROGRAM_NAME, video_get_docroot(Config), lines.at(0).at(0))
                << endmsg;
                ok = false; // TODO allow to override
@@ -712,31 +717,66 @@ VideoTimeLine::set_video_server_docroot(std::string vsr) {
 }
 
 /* video-monitor for this timeline */
+void
+VideoTimeLine::xjadeo_readversion (std::string d, size_t /* s */) {
+       xjadeo_version += d;
+}
+
 void
 VideoTimeLine::find_xjadeo () {
-       std::string xjadeo_file_path;
-       if (getenv("XJREMOTE")) {
-               _xjadeo_bin = strdup(getenv("XJREMOTE")); // XXX TODO: free it?!
-       } else if (find_file_in_search_path (Searchpath(Glib::getenv("PATH")), X_("xjremote"), xjadeo_file_path)) {
-               _xjadeo_bin = xjadeo_file_path;
-       }
-       else if (Glib::file_test(X_("/Applications/Jadeo.app/Contents/MacOS/xjremote"), Glib::FILE_TEST_EXISTS|Glib::FILE_TEST_IS_EXECUTABLE)) {
-               _xjadeo_bin = X_("/Applications/Jadeo.app/Contents/MacOS/xjremote");
-       }
-       /* TODO: win32: allow to configure PATH to xjremote */
-       else if (Glib::file_test(X_("C:\\Program Files\\xjadeo\\xjremote.exe"), Glib::FILE_TEST_EXISTS)) {
-               _xjadeo_bin = X_("C:\\Program Files\\xjadeo\\xjremote.exe");
-       }
-       else if (Glib::file_test(X_("C:\\Program Files\\xjadeo\\xjremote.bat"), Glib::FILE_TEST_EXISTS)) {
-               _xjadeo_bin = X_("C:\\Program Files\\xjadeo\\xjremote.bat");
-       }
-       else  {
-               _xjadeo_bin = X_("");
+       if (!ArdourVideoToolPaths::xjadeo_exe(_xjadeo_bin)) {
                warning << _("Video-monitor 'xjadeo' was not found. Please install http://xjadeo.sf.net/ "
                                "(a custom path to xjadeo can be specified by setting the XJREMOTE environment variable. "
-                               "It should point to an application compatible with xjadeo's remote-control interface 'xjremote').")
+                               "It should point to an application compatible with xjadeo's remote-control interface 'xjremote').\n"
+                               "\n"
+                               "see also http://manual.ardour.org/video-timeline/setup/")
                        << endmsg;
        }
+
+       if (found_xjadeo ()) {
+               ARDOUR::SystemExec version_check(_xjadeo_bin, X_("--version"));
+               xjadeo_version = "";
+               version_check.ReadStdout.connect_same_thread (*this, boost::bind (&VideoTimeLine::xjadeo_readversion, this, _1 ,_2));
+               version_check.Terminated.connect_same_thread (*this, boost::bind (&VideoTimeLine::xjadeo_readversion, this, "\n" ,1));
+               if (version_check.start(2)) {
+                       warning << _(
+                                       "Video-monitor 'xjadeo' cannot be launched."
+                                       ) << endmsg;
+                       _xjadeo_bin = X_("");
+                       return;
+               }
+
+#ifdef PLATFORM_WINDOWS
+               version_check.wait (); // 40ms timeout
+#else
+               version_check.wait (WNOHANG);
+#endif
+
+               int timeout = 300;
+               while (xjadeo_version.empty() && --timeout) {
+                       Glib::usleep(10000);
+               }
+
+               bool v_ok = false;
+               size_t vo = xjadeo_version.find(" version ");
+               if (vo != string::npos) {
+                       int v_major, v_minor, v_micro;
+                       if(sscanf(xjadeo_version.substr(vo + 9, string::npos).c_str(),"%d.%d.%d",
+                                               &v_major, &v_minor, &v_micro) == 3)
+                       {
+                               if (v_major >= 1) v_ok = true;
+                               else if (v_major == 0 && v_minor >= 8) v_ok = true;
+                               else if (v_major == 0 && v_minor >= 7 && v_micro >= 7) v_ok = true;
+                       }
+               }
+               if (!v_ok) {
+                       _xjadeo_bin = X_("");
+                       warning << _(
+                                       "Video-monitor 'xjadeo' is too old. "
+                                       "Please install xjadeo version 0.7.7 or later. http://xjadeo.sf.net/"
+                                       ) << endmsg;
+               }
+       }
 }
 
 void
@@ -764,7 +804,7 @@ VideoTimeLine::open_video_monitor() {
                /* load mask from Session */
                XMLNode* node = _session->extra_xml (X_("XJRestoreSettings"));
                if (node) {
-                       const XMLProperty* prop = node->property (X_("mask"));
+                       XMLProperty const * prop = node->property (X_("mask"));
                        if (prop) {
                                xj_settings_mask = atoi(prop->value());
                        }
@@ -785,7 +825,7 @@ VideoTimeLine::open_video_monitor() {
                if (_session) {
                        XMLNode* node = _session->extra_xml (X_("Videomonitor"));
                        if (node) {
-                               const XMLProperty* prop = node->property (X_("active"));
+                               XMLProperty const * prop = node->property (X_("active"));
                                if (prop && prop->value() != "yes") _session->set_dirty ();
                        } else {
                                _session->set_dirty ();