Preference Dropdown to limit Automatable Parameters
[ardour.git] / gtk2_ardour / video_timeline.cc
index e336d59534ab648975c57af9f8b6bb83a1c4da94..f16aea8dfae05bae15e488383ac77ec48802953b 100644 (file)
@@ -48,8 +48,8 @@ using namespace VideoUtils;
 
 VideoTimeLine::VideoTimeLine (PublicEditor *ed, ArdourCanvas::Container *vbg, int initial_height)
        : editor (ed)
-               , videotl_group(vbg)
-               , bar_height(initial_height)
+       , videotl_group(vbg)
+       , bar_height(initial_height)
 {
        video_start_offset = 0L;
        video_offset = 0L;
@@ -62,7 +62,7 @@ VideoTimeLine::VideoTimeLine (PublicEditor *ed, ArdourCanvas::Container *vbg, in
        video_filename = "";
        local_file = true;
        video_file_fps = 25.0;
-       flush_samples = false;
+       _flush_frames = false;
        vmonitor=0;
        reopen_vmonitor=false;
        find_xjadeo();
@@ -119,7 +119,7 @@ VideoTimeLine::close_session ()
        sessionsave.disconnect();
        close_video_monitor();
 
-       remove_samples();
+       remove_frames ();
        video_filename = "";
        video_duration = 0;
        GuiUpdate("set-xjadeo-sensitive-off");
@@ -231,24 +231,24 @@ VideoTimeLine::get_state ()
 }
 
 void
-VideoTimeLine::remove_samples ()
+VideoTimeLine::remove_frames ()
 {
-       for (VideoSamples::iterator i = video_frames.begin(); i != video_frames.end(); ++i ) {
-               VideoImageFrame *sample = (*i);
-               delete sample;
+       for (VideoFrames::iterator i = video_frames.begin(); i != video_frames.end(); ++i ) {
+               VideoImageFrame* frame = (*i);
+               delete frame;
                (*i) = 0;
        }
        video_frames.clear();
 }
 
-VideoImageFrame *
+VideoImageFrame*
 VideoTimeLine::get_video_frame (samplepos_t vfn, int cut, int rightend)
 {
        if (vfn==0) cut=0;
-       for (VideoSamples::iterator i = video_frames.begin(); i != video_frames.end(); ++i) {
-               VideoImageFrame *sample = (*i);
-               if (abs(sample->get_video_frame_number()-vfn)<=cut
-                   && sample->get_rightend() == rightend) { return sample; }
+       for (VideoFrames::iterator i = video_frames.begin(); i != video_frames.end(); ++i) {
+               VideoImageFrame* frame = (*i);
+               if (abs(frame->get_video_frame_number()-vfn)<=cut
+                   && frame->get_rightend() == rightend) { return frame; }
        }
        return 0;
 }
@@ -294,11 +294,11 @@ VideoTimeLine::update_video_timeline()
        const samplepos_t leftmost_sample =  editor->leftmost_sample();
 
        /* Outline:
-        * 1) calculate how many samples there should be in current zoom (plus 1 page on each side)
-        * 2) calculate first sample and distance between video-frames (according to zoom)
-        * 3) destroy/add samples
-        * 4) reposition existing samples
-        * 5) assign framenumber to samples -> request/decode video.
+        * 1) calculate how many frames there should be in current zoom (plus 1 page on each side)
+        * 2) calculate first frame and distance between video-frames (according to zoom)
+        * 3) destroy/add frames
+        * 4) reposition existing frames
+        * 5) assign framenumber to frames -> request/decode video.
         */
 
        /* video-file and session properties */
@@ -309,7 +309,7 @@ VideoTimeLine::update_video_timeline()
        /* variables needed to render videotimeline -- what needs to computed first */
        samplepos_t vtl_start; /* unit: audio-samples ; first displayed video-frame */
        samplepos_t vtl_dist;  /* unit: audio-samples ; distance between displayed video-frames */
-       unsigned int visible_video_frames; /* number of samples that fit on current canvas */
+       unsigned int visible_video_frames; /* number of frames that fit on current canvas */
 
        if (_session->config.get_videotimeline_pullup()) {
                apv = _session->sample_rate();
@@ -338,43 +338,43 @@ VideoTimeLine::update_video_timeline()
        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((double)editor->current_page_samples() / vtl_dist); /* +2 left+right partial samples */
+       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;
 
-       /* don't request samples that are too far to the right */
+       /* 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
-        * (first sample in video is at video_start_offset) */
+        * (first frame in video is at video_start_offset) */
        if (vtl_start > video_start_offset + video_duration + video_offset ) {
                visible_video_frames = 0;
        }
        /* trim end.
-        * end = position on timeline (video-offset)  minus  video-file's first sample position
+        * 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;
        }
 
-       if (flush_samples) {
-               remove_samples();
-               flush_samples=false;
+       if (_flush_frames) {
+               remove_frames ();
+               _flush_frames = false;
        }
 
        while (video_frames.size() < visible_video_frames) {
-               VideoImageFrame *sample;
-               sample = new VideoImageFrame(*editor, *videotl_group, display_vframe_width, bar_height, video_server_url, translated_filename());
-               sample->ImgChanged.connect (*this, invalidator (*this), boost::bind (&PublicEditor::queue_visual_videotimeline_update, editor), gui_context());
-               video_frames.push_back(sample);
+               VideoImageFrame *frame;
+               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);
        }
 
-       VideoSamples outdated_video_frames;
+       VideoFrames outdated_video_frames;
        std::list<int> remaining;
 
        outdated_video_frames = video_frames;
@@ -400,21 +400,21 @@ VideoTimeLine::update_video_timeline()
                        rightend = display_vframe_width * (video_start_offset + video_duration + video_offset - vfpos) / vtl_dist;
                        //printf("lf(e): %lu\n", vframeno); // XXX
                }
-               VideoImageFrame * sample = get_video_frame(vframeno, cut, rightend);
-               if (sample) {
-                 sample->set_position(vfpos);
-                       outdated_video_frames.remove(sample);
+               VideoImageFrame* frame = get_video_frame(vframeno, cut, rightend);
+               if (frame) {
+                 frame->set_position(vfpos);
+                       outdated_video_frames.remove (frame);
                } else {
                        remaining.push_back(vfcount);
                }
        }
 
-       for (VideoSamples::iterator i = outdated_video_frames.begin(); i != outdated_video_frames.end(); ++i ) {
-               VideoImageFrame *sample = (*i);
+       for (VideoFrames::iterator i = outdated_video_frames.begin(); i != outdated_video_frames.end(); ++i ) {
+               VideoImageFrame* frame = (*i);
                if (remaining.empty()) {
-                 sample->set_position(-2 * vtl_dist + leftmost_sample); /* move off screen */
+                 frame->set_position(-2 * vtl_dist + leftmost_sample); /* move off screen */
                } else {
-                       int vfcount=remaining.front();
+                       int vfcount = remaining.front();
                        remaining.pop_front();
                        samplepos_t vfpos = vtl_start + vfcount * vtl_dist; /* unit: audio-samples */
                        samplepos_t vframeno = rint ((vfpos - video_offset) / apv);  /* unit: video-frames */
@@ -423,8 +423,8 @@ 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
                        }
-                       sample->set_position(vfpos);
-                       sample->set_videoframe(vframeno, rightend);
+                       frame->set_position(vfpos);
+                       frame->set_videoframe(vframeno, rightend);
                }
        }
 }
@@ -544,7 +544,7 @@ VideoTimeLine::check_server ()
                        , video_server_url.c_str()
                        , (video_server_url.length()>0 && video_server_url.at(video_server_url.length()-1) == '/')?"":"/"
                        );
-       char* res = ArdourCurl::http_get (url, NULL);
+       char* res = ArdourCurl::http_get (url, NULL, false);
        if (res) {
                if (strstr(res, "status: ok, online.")) { ok = true; }
                free(res);
@@ -566,7 +566,7 @@ 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 = ArdourCurl::http_get (url, NULL);
+       char* res = ArdourCurl::http_get (url, NULL, false);
        if (!res) {
                return false;
        }
@@ -609,9 +609,9 @@ VideoTimeLine::gui_update(std::string const & t) {
                editor->toggle_xjadeo_viewoption(2, 1);
        } else if (t == "xjadeo-window-osd-timecode-off") {
                editor->toggle_xjadeo_viewoption(2, 0);
-       } else if (t == "xjadeo-window-osd-sample-on") {
+       } else if (t == "xjadeo-window-osd-frame-on") {
                editor->toggle_xjadeo_viewoption(3, 1);
-       } else if (t == "xjadeo-window-osd-sample-off") {
+       } else if (t == "xjadeo-window-osd-frame-off") {
                editor->toggle_xjadeo_viewoption(3, 0);
        } else if (t == "xjadeo-window-osd-box-on") {
                editor->toggle_xjadeo_viewoption(4, 1);
@@ -650,7 +650,7 @@ VideoTimeLine::vmon_update () {
 
 void
 VideoTimeLine::flush_local_cache () {
-       flush_samples = true;
+       _flush_frames = true;
        vmon_update();
 }
 
@@ -662,7 +662,7 @@ VideoTimeLine::flush_cache () {
                        , video_server_url.c_str()
                        , (video_server_url.length()>0 && video_server_url.at(video_server_url.length()-1) == '/')?"":"/"
                        );
-       char* res = ArdourCurl::http_get (url, NULL);
+       char* res = ArdourCurl::http_get (url, NULL, false);
        if (res) {
                free (res);
        }