Soundcloud upload example export format presets.
[ardour.git] / gtk2_ardour / video_timeline.cc
index 176752f86733e4156db30b4f38bbe75e56c6722f..75f6150691cd9dc36c2c1b7938a2be6a6a90144b 100644 (file)
@@ -45,6 +45,7 @@ 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)
@@ -124,6 +125,7 @@ VideoTimeLine::close_session ()
        video_filename = "";
        video_duration = 0;
        GuiUpdate("set-xjadeo-sensitive-off");
+       GuiUpdate("video-unavailable");
 }
 
 void
@@ -347,28 +349,26 @@ VideoTimeLine::update_video_timeline()
        assert (vtl_dist > 0);
        assert (apv > 0);
 
-#define GOFFSET (video_offset)
+       leftmost_video_frame = floor (floor((leftmost_frame - video_start_offset - video_offset ) / vtl_dist) * vtl_dist / apv);
 
-       leftmost_video_frame = floor (floor((leftmost_frame - video_start_offset - GOFFSET ) / vtl_dist) * vtl_dist / apv);
-
-       vtl_start = rint (GOFFSET + video_start_offset + leftmost_video_frame * 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 */
 
        /* expand timeline (cache next/prev page images) */
        vtl_start -= visible_video_frames * vtl_dist;
        visible_video_frames *=3;
 
-       if (vtl_start < GOFFSET ) {
+       if (vtl_start < video_offset ) {
                visible_video_frames += ceil(vtl_start/vtl_dist);
-               vtl_start = GOFFSET;
+               vtl_start = video_offset;
        }
 
        /* apply video-file constraints */
-       if (vtl_start > video_start_offset + video_duration + GOFFSET ) {
+       if (vtl_start > video_start_offset + video_duration + video_offset ) {
                visible_video_frames = 0;
        }
        /* TODO optimize: compute rather than iterate */
-       while (visible_video_frames > 0 && vtl_start + (visible_video_frames-1) * vtl_dist >= video_start_offset + video_duration + GOFFSET) {
+       while (visible_video_frames > 0 && vtl_start + (visible_video_frames-1) * vtl_dist >= video_start_offset + video_duration + video_offset) {
                --visible_video_frames;
        }
 
@@ -402,12 +402,12 @@ VideoTimeLine::update_video_timeline()
 
        for (unsigned int vfcount=0; vfcount < visible_video_frames; ++vfcount){
                framepos_t vfpos = vtl_start + vfcount * vtl_dist; /* unit: audio-frames */
-               framepos_t vframeno = rint ( (vfpos - GOFFSET) / apv); /* unit: video-frames */
-               vfpos = (vframeno * apv ) + GOFFSET; /* audio-frame  corresponding to /rounded/ video-frame */
+               framepos_t vframeno = rint ( (vfpos - video_offset) / apv); /* unit: video-frames */
+               vfpos = (vframeno * apv ) + video_offset; /* audio-frame  corresponding to /rounded/ video-frame */
 
                int rightend = -1; /* unit: pixels */
-               if (vfpos + vtl_dist > video_start_offset + video_duration + GOFFSET) {
-                       rightend = display_vframe_width * (video_start_offset + video_duration + GOFFSET - vfpos) / vtl_dist;
+               if (vfpos + vtl_dist > video_start_offset + video_duration + video_offset) {
+                       rightend = display_vframe_width * (video_start_offset + video_duration + video_offset - vfpos) / vtl_dist;
                        //printf("lf(e): %lu\n", vframeno); // XXX
                }
                VideoImageFrame * frame = get_video_frame(vframeno, cut, rightend);
@@ -427,10 +427,10 @@ VideoTimeLine::update_video_timeline()
                        int vfcount=remaining.front();
                        remaining.pop_front();
                        framepos_t vfpos = vtl_start + vfcount * vtl_dist; /* unit: audio-frames */
-                       framepos_t vframeno = rint ((vfpos - GOFFSET) / apv);  /* unit: video-frames */
+                       framepos_t vframeno = rint ((vfpos - video_offset) / apv);  /* unit: video-frames */
                        int rightend = -1; /* unit: pixels */
-                       if (vfpos + vtl_dist > video_start_offset + video_duration + GOFFSET) {
-                               rightend = display_vframe_width * (video_start_offset + video_duration + GOFFSET - vfpos) / vtl_dist;
+                       if (vfpos + vtl_dist > video_start_offset + video_duration + video_offset) {
+                               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);
@@ -467,6 +467,9 @@ 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;
        }
        video_duration = _duration * _session->nominal_frame_rate() / video_file_fps;
@@ -500,14 +503,18 @@ 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 ();
 
@@ -533,6 +540,7 @@ VideoTimeLine::video_file_info (std::string filename, bool local)
 #endif
        }
        VtlUpdate();
+       GuiUpdate("video-available");
        return true;
 }
 
@@ -545,7 +553,7 @@ 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);
@@ -553,6 +561,39 @@ VideoTimeLine::check_server ()
        return ok;
 }
 
+bool
+VideoTimeLine::check_server_docroot ()
+{
+       bool ok = true;
+       char url[1024];
+       std::vector<std::vector<std::string> > lines;
+
+       if (video_server_url.find("/localhost:") == string::npos) {
+               return true;
+       }
+       snprintf(url, sizeof(url), "%s%src?format=csv"
+                       , video_server_url.c_str()
+                       , (video_server_url.length()>0 && video_server_url.at(video_server_url.length()-1) == '/')?"":"/"
+                       );
+       char *res=a3_curl_http_get(url, NULL);
+       if (!res) {
+               return false;
+       }
+
+       ParseCSV(std::string(res), lines);
+       if (   lines.empty()
+                       || 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."),
+                               PROGRAM_NAME, video_get_docroot(Config), lines.at(0).at(0))
+               << endmsg;
+               ok = false; // TODO allow to override
+       }
+       free(res);
+       return ok;
+}
+
 void
 VideoTimeLine::gui_update(std::string const & t) {
        /* this is to be called via GuiUpdate() only. */
@@ -593,6 +634,10 @@ VideoTimeLine::gui_update(std::string const & t) {
                editor->toggle_xjadeo_viewoption(6, 1);
        } else if (t == "xjadeo-window-letterbox-off") {
                editor->toggle_xjadeo_viewoption(6, 0);
+       } else if (t == "video-available") {
+               editor->set_close_video_sensitive(true);
+       } else if (t == "video-unavailable") {
+               editor->set_close_video_sensitive(false);
        }
 }
 
@@ -608,7 +653,7 @@ VideoTimeLine::set_height (int height) {
 void
 VideoTimeLine::vmon_update () {
        if (vmonitor && vmonitor->is_started()) {
-               vmonitor->set_offset( GOFFSET); // TODO proper re-init xjadeo w/o restart not just offset.
+               vmonitor->set_offset(video_offset); // TODO proper re-init xjadeo w/o restart not just offset.
        }
 }
 
@@ -626,7 +671,7 @@ 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);
        }
@@ -702,12 +747,20 @@ VideoTimeLine::open_video_monitor() {
        if (!vmonitor) {
                vmonitor = new VideoMonitor(editor, _xjadeo_bin);
                vmonitor->set_session(_session);
+               vmonitor->set_offset(video_offset);
                vmonitor->Terminated.connect (sigc::mem_fun (*this, &VideoTimeLine::terminated_video_monitor));
                vmonitor->UiState.connect (*this, invalidator (*this), boost::bind (&VideoTimeLine::gui_update, this, _1), gui_context());
        } else if (vmonitor->is_started()) {
                return;
        }
 
+#if 0
+       /* unused for now.
+        * the idea is to selective ignore certain monitor window
+        * states if xjadeo is not running on the same host as ardour.
+        * However with the removal of the video-monitor-startup-dialogue
+        * (git rev 5a4d0fff0) these settings are currently not accessible.
+        */
        int xj_settings_mask = vmonitor->restore_settings_mask();
        if (_session) {
                /* load mask from Session */
@@ -721,6 +774,7 @@ VideoTimeLine::open_video_monitor() {
        }
 
        vmonitor->restore_settings_mask(xj_settings_mask);
+#endif
 
        if (!vmonitor->start()) {
                warning << "launching xjadeo failed.." << endmsg;
@@ -765,8 +819,8 @@ 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();
@@ -777,26 +831,11 @@ VideoTimeLine::terminated_video_monitor () {
        }
 }
 
-/*
-void
-VideoTimeLine::clear_video_monitor_session_state ()
-{
-       if (vmonitor) {
-               vmonitor->clear_session_state();
-       } else {
-         if (!_session) { return; }
-               XMLNode* node = new XMLNode(X_("XJSettings"));
-               _session->add_extra_xml (*node);
-               _session->set_dirty ();
-       }
-}
-*/
-
 void
 VideoTimeLine::manual_seek_video_monitor (framepos_t pos)
 {
        if (!vmonitor) { return; }
        if (!vmonitor->is_started()) { return; }
        if (!vmonitor->synced_by_manual_seeks()) { return; }
-       vmonitor->manual_seek(pos, false, GOFFSET); // XXX -> set offset in xjadeo
+       vmonitor->manual_seek(pos, false, video_offset); // XXX -> set offset in xjadeo
 }