try get_win_special_folder() for harvid & xjadeo (if registry fails)
[ardour.git] / gtk2_ardour / video_timeline.cc
index bf527914ba7fd2c289b3e24e18eb89fcf0f9e477..0defa56be7a3448ec215de34af7c126cab81d3a5 100644 (file)
 #include "pbd/convert.h"
 #include "ardour/session_directory.h"
 
+#ifdef PLATFORM_WINDOWS
+#include <windows.h>
+#include <shlobj.h> // CSIDL_*
+#include "pbd/windows_special_dirs.h"
+#endif
+
 #include "ardour_ui.h"
 #include "public_editor.h"
 #include "gui_thread.h"
 #include "utils.h"
-#include "canvas_impl.h"
-#include "simpleline.h"
 #include "utils_videotl.h"
 #include "rgb_macros.h"
 #include "video_timeline.h"
@@ -45,10 +49,11 @@ using namespace std;
 using namespace ARDOUR;
 using namespace PBD;
 using namespace Timecode;
+using namespace VideoUtils;
 
 VideoTimeLine::VideoTimeLine (PublicEditor *ed, ArdourCanvas::Group *vbg, int initial_height)
        : editor (ed)
-               , videotl_bar_group(vbg)
+               , videotl_group(vbg)
                , bar_height(initial_height)
 {
        video_start_offset = 0L;
@@ -124,6 +129,7 @@ VideoTimeLine::close_session ()
        video_filename = "";
        video_duration = 0;
        GuiUpdate("set-xjadeo-sensitive-off");
+       GuiUpdate("video-unavailable");
 }
 
 void
@@ -269,7 +275,7 @@ float
 VideoTimeLine::get_apv()
 {
        // XXX: dup code - TODO use this fn in update_video_timeline()
-       float apv = -1; /* audio frames per video frame; */
+       float apv = -1; /* audio samples per video frame; */
        if (!_session) return apv;
 
        if (_session->config.get_use_video_file_fps()) {
@@ -302,8 +308,8 @@ VideoTimeLine::update_video_timeline()
                if (_session->timecode_frames_per_second() == 0 ) return;
        }
 
-       double frames_per_unit = editor->unit_to_frame(1.0);
-       framepos_t leftmost_frame =  editor->leftmost_position();
+       const double samples_per_pixel = editor->get_current_zoom();
+       const framepos_t leftmost_sample =  editor->leftmost_sample();
 
        /* Outline:
         * 1) calculate how many frames there should be in current zoom (plus 1 page on each side)
@@ -315,12 +321,12 @@ VideoTimeLine::update_video_timeline()
 
        /* video-file and session properties */
        double display_vframe_width; /* unit: pixels ; width of one thumbnail in the timeline */
-       float apv; /* audio frames per video frame; */
+       float apv; /* audio samples per video frame; */
        framepos_t leftmost_video_frame; /* unit: video-frame number ; temporary var -> vtl_start */
 
        /* variables needed to render videotimeline -- what needs to computed first */
-       framepos_t vtl_start; /* unit: audio-frames ; first displayed video-frame */
-       framepos_t vtl_dist;  /* unit: audio-frames ; distance between displayed video-frames */
+       framepos_t vtl_start; /* unit: audio-samples ; first displayed video-frame */
+       framepos_t vtl_dist;  /* unit: audio-samples ; distance between displayed video-frames */
        unsigned int visible_video_frames; /* number of frames that fit on current canvas */
 
        if (_session->config.get_videotimeline_pullup()) {
@@ -336,28 +342,28 @@ VideoTimeLine::update_video_timeline()
 
        display_vframe_width = bar_height * video_aspect_ratio;
 
-       if (apv > frames_per_unit * display_vframe_width) {
+       if (apv > samples_per_pixel * display_vframe_width) {
                /* high-zoom: need space between successive video-frames */
                vtl_dist = rint(apv);
        } else {
                /* continous timeline: skip video-frames */
-               vtl_dist = ceil(display_vframe_width * frames_per_unit / apv) * apv;
+               vtl_dist = ceil(display_vframe_width * samples_per_pixel / apv) * apv;
        }
 
        assert (vtl_dist > 0);
        assert (apv > 0);
 
-       leftmost_video_frame = floor (floor((leftmost_frame - video_start_offset - video_offset ) / vtl_dist) * vtl_dist / apv);
+       leftmost_video_frame = floor (floor((long double)(leftmost_sample - video_start_offset - video_offset ) / vtl_dist) * vtl_dist / apv);
 
        vtl_start = rint (video_offset + video_start_offset + leftmost_video_frame * apv);
-       visible_video_frames = 2 + ceil(editor->current_page_frames() / vtl_dist); /* +2 left+right partial frames */
+       visible_video_frames = 2 + ceil((double)editor->current_page_samples() / vtl_dist); /* +2 left+right partial frames */
 
        /* expand timeline (cache next/prev page images) */
        vtl_start -= visible_video_frames * vtl_dist;
        visible_video_frames *=3;
 
        if (vtl_start < video_offset ) {
-               visible_video_frames += ceil(vtl_start/vtl_dist);
+               visible_video_frames += ceil((double)vtl_start/vtl_dist);
                vtl_start = video_offset;
        }
 
@@ -377,7 +383,7 @@ VideoTimeLine::update_video_timeline()
 
        while (video_frames.size() < visible_video_frames) {
                VideoImageFrame *frame;
-               frame = new VideoImageFrame(*editor, *videotl_bar_group, display_vframe_width, bar_height, video_server_url, translated_filename());
+               frame = new VideoImageFrame(*editor, *videotl_group, display_vframe_width, bar_height, video_server_url, translated_filename());
                frame->ImgChanged.connect (*this, invalidator (*this), boost::bind (&PublicEditor::queue_visual_videotimeline_update, editor), gui_context());
                video_frames.push_back(frame);
        }
@@ -410,7 +416,7 @@ VideoTimeLine::update_video_timeline()
                }
                VideoImageFrame * frame = get_video_frame(vframeno, cut, rightend);
                if (frame) {
-                 frame->set_position(vfpos-leftmost_frame);
+                 frame->set_position(vfpos);
                        outdated_video_frames.remove(frame);
                } else {
                        remaining.push_back(vfcount);
@@ -420,7 +426,7 @@ VideoTimeLine::update_video_timeline()
        for (VideoFrames::iterator i = outdated_video_frames.begin(); i != outdated_video_frames.end(); ++i ) {
                VideoImageFrame *frame = (*i);
                if (remaining.empty()) {
-                 frame->set_position(-2 * vtl_dist); /* move off screen */
+                 frame->set_position(-2 * vtl_dist + leftmost_sample); /* move off screen */
                } else {
                        int vfcount=remaining.front();
                        remaining.pop_front();
@@ -431,7 +437,7 @@ VideoTimeLine::update_video_timeline()
                                rightend = display_vframe_width * (video_start_offset + video_duration + video_offset - vfpos) / vtl_dist;
                                //printf("lf(n): %lu\n", vframeno); // XXX
                        }
-                       frame->set_position(vfpos-leftmost_frame);
+                       frame->set_position(vfpos);
                        frame->set_videoframe(vframeno, rightend);
                }
        }
@@ -452,7 +458,8 @@ 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);
@@ -465,6 +472,8 @@ VideoTimeLine::video_file_info (std::string filename, bool local)
                        video_server_url, translated_filename(),
                        video_file_fps, _duration, _start_offset, video_aspect_ratio)) {
                warning << _("Parsing video file info failed. Is the Video Server running? Is the file readable by the Video Server? Does the docroot match? Is it a video file?") << endmsg;
+               video_duration = 0;
+               GuiUpdate("set-xjadeo-sensitive-off");
                GuiUpdate("video-unavailable");
                return false;
        }
@@ -499,14 +508,18 @@ VideoTimeLine::video_file_info (std::string filename, bool local)
                                _session->config.set_timecode_format(timecode_60);
                                break;
                        default:
-                               warning << _("Failed to set session-framerate: ") << video_file_fps << _(" does not have a corresponding option setting in Ardour.") << endmsg; /* TODO: gettext arg */
+                               warning << string_compose (
+                                               _("Failed to set session-framerate: '%1' does not have a corresponding option setting in %2."),
+                                               video_file_fps, PROGRAM_NAME ) << endmsg;
                                break;
                }
                _session->config.set_video_pullup(0); /* TODO only set if set_timecode_format() was successful ?!*/
        }
        if (floor(video_file_fps*100) != floor(_session->timecode_frames_per_second()*100)) {
-               warning << _("Video file's framerate is not equal to Ardour session timecode's framerate: ")
-                       << video_file_fps << _(" vs ") << _session->timecode_frames_per_second() << endmsg;
+               warning << string_compose(
+                               _("Video file's framerate is not equal to %1 session timecode's framerate: '%2' vs '%3'"),
+                                       PROGRAM_NAME, video_file_fps, _session->timecode_frames_per_second())
+                               << endmsg;
        }
        flush_local_cache ();
 
@@ -545,7 +558,7 @@ VideoTimeLine::check_server ()
                        , video_server_url.c_str()
                        , (video_server_url.length()>0 && video_server_url.at(video_server_url.length()-1) == '/')?"":"/"
                        );
-       char *res=curl_http_get(url, NULL);
+       char *res=a3_curl_http_get(url, NULL);
        if (res) {
                if (strstr(res, "status: ok, online.")) { ok = true; }
                free(res);
@@ -567,7 +580,7 @@ VideoTimeLine::check_server_docroot ()
                        , video_server_url.c_str()
                        , (video_server_url.length()>0 && video_server_url.at(video_server_url.length()-1) == '/')?"":"/"
                        );
-       char *res=curl_http_get(url, NULL);
+       char *res=a3_curl_http_get(url, NULL);
        if (!res) {
                return false;
        }
@@ -577,8 +590,8 @@ VideoTimeLine::check_server_docroot ()
                        || lines.at(0).empty()
                        || lines.at(0).at(0) != video_get_docroot(Config)) {
                warning << string_compose(
-                               _("Video-server docroot mismatch. Ardour: '%1', video-server: '%2'. This usually means that the video server was not started by ardour and uses a different document-root."),
-                               video_get_docroot(Config), lines.at(0).at(0))
+                               _("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
        }
@@ -663,7 +676,7 @@ VideoTimeLine::flush_cache () {
                        , video_server_url.c_str()
                        , (video_server_url.length()>0 && video_server_url.at(video_server_url.length()-1) == '/')?"":"/"
                        );
-       char *res=curl_http_get(url, NULL);
+       char *res=a3_curl_http_get(url, NULL);
        if (res) {
                free (res);
        }
@@ -709,20 +722,44 @@ VideoTimeLine::set_video_server_docroot(std::string vsr) {
 void
 VideoTimeLine::find_xjadeo () {
        std::string xjadeo_file_path;
+#ifdef PLATFORM_WINDOWS
+       HKEY key;
+       DWORD size = PATH_MAX;
+       char tmp[PATH_MAX+1];
+       const char *program_files = PBD::get_win_special_folder (CSIDL_PROGRAM_FILES);
+#endif
        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 = getenv("XJREMOTE");
+       } else if (find_file_in_search_path (Searchpath(Glib::getenv("PATH")), X_("xjremote"), xjadeo_file_path)) {
                _xjadeo_bin = xjadeo_file_path;
        }
+#ifdef PLATFORM_WINDOWS
+       /* old xjadeo, typo in key <= 0.7.6 */
+       else if ( (ERROR_SUCCESS == RegOpenKeyExA (HKEY_LOCAL_MACHINE, "Software\\RSSxjadeo", 0, KEY_READ, &key))
+                       &&  (ERROR_SUCCESS == RegQueryValueExA (key, "Install_Dir", 0, NULL, reinterpret_cast<LPBYTE>(tmp), &size))
+                       )
+       {
+               _xjadeo_bin = std::string(g_build_filename(Glib::locale_to_utf8(tmp).c_str(), "xjadeo.exe", 0));
+       }
+       else if ( (ERROR_SUCCESS == RegOpenKeyExA (HKEY_LOCAL_MACHINE, "Software\\RSS\\xjadeo", 0, KEY_READ, &key))
+                       &&  (ERROR_SUCCESS == RegQueryValueExA (key, "Install_Dir", 0, NULL, reinterpret_cast<LPBYTE>(tmp), &size))
+                       )
+       {
+               _xjadeo_bin = std::string(g_build_filename(Glib::locale_to_utf8(tmp).c_str(), "xjadeo.exe", 0));
+       }
+       else if (program_files && Glib::file_test(g_build_filename(program_files, "xjadeo", "xjadeo.exe", 0), Glib::FILE_TEST_EXISTS))
+       {
+               _xjadeo_bin = std::string(g_build_filename(program_files, "harvid", "xjadeo.exe", 0));
+       }
+#endif
+       /* generic fallbacks to try */
+#ifdef __APPLE__
        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");
+#endif
+       else if (Glib::file_test(X_("C:\\Program Files\\xjadeo\\xjadeo.exe"), Glib::FILE_TEST_EXISTS)) {
+               _xjadeo_bin = X_("C:\\Program Files\\xjadeo\\xjadeo.exe");
        }
        else  {
                _xjadeo_bin = X_("");
@@ -811,8 +848,8 @@ VideoTimeLine::terminated_video_monitor () {
                vmonitor->save_session();
                delete vmonitor;
        }
-       GuiUpdate("set-xjadeo-active-off");
        vmonitor=0;
+       GuiUpdate("set-xjadeo-active-off");
        if (reopen_vmonitor) {
                reopen_vmonitor=false;
                open_video_monitor();