libzmpeg3 layer3 tweak, listbox selection fix, vicon emtpy video fixes

[goodguy/history.git] / cinelerra-5.1 / cinelerra / awindowgui.C

diff --git a/cinelerra-5.1/cinelerra/awindowgui.C b/cinelerra-5.1/cinelerra/awindowgui.C
index e7f8e7bee9daf24980b67d1314079838394ab733..505f32f16cd2c191e3b8d6d19c01dbaedf76fcf1 100644 (file)
--- a/cinelerra-5.1/cinelerra/awindowgui.C
+++ b/cinelerra-5.1/cinelerra/awindowgui.C
@@ -134,6 +134,15 @@ VFrame *AssetVIcon::frame()
                temp->draw_line(x,0, x,vh);
                return temp;
        }
+       int ww = picon->gui->vicon_thread->view_w;
+       int hh = picon->gui->vicon_thread->view_h;
+       if( !asset->video_data ) {
+               if( !temp ) {
+                       temp = new VFrame(0, -1, ww, hh, BC_RGB888, -1);
+                       temp->clear_frame();
+               }
+               return temp;
+       }
        if( seq_no >= images.size() ) {
                MWindow *mwindow = picon->mwindow;
                File *file = mwindow->video_cache->check_out(asset, mwindow->edl, 1);
@@ -143,8 +152,6 @@ VFrame *AssetVIcon::frame()
                }
                if( !temp )
                        temp = new VFrame(0, -1, asset->width, asset->height, BC_RGB888, -1);
-               int ww = picon->gui->vicon_thread->view_w;
-               int hh = picon->gui->vicon_thread->view_h;
                while( seq_no >= images.size() ) {
                        file->set_layer(0);
                        int64_t pos = images.size() / picon->gui->vicon_thread->refresh_rate * frame_rate;