Changeset - f233fa1ec801
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drewp@bigasterisk.com - 15 years ago 2010-06-15 06:22:40
drewp@bigasterisk.com
vidref displays the directory it's writing frames ot
Ignore-this: fe5419f4c36e596c1fd2cf5612dde9b3
3 files changed with 57 insertions and 5 deletions:
light9/vidref/main.py
14
2
light9/vidref/replay.py
6
1
light9/vidref/vidref.glade
37
2
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light9/vidref/main.py
➞
Show inline comments
 
@@ -60,26 +60,27 @@ class MusicTime(object):
 
            # fraction of the way through)
 
            self.positionFetchTime = time.time()
 
 
            self.position = position
 
            time.sleep(self.period)
 
 
class VideoRecordSink(gst.Element):
 
    _sinkpadtemplate = gst.PadTemplate ("sinkpadtemplate",
 
                                        gst.PAD_SINK,
 
                                        gst.PAD_ALWAYS,
 
                                        gst.caps_new_any())
 

			




	
	
	
		
 
    def __init__(self, musicTime):

			




	
	
	
		
 
    def __init__(self, musicTime, updateRecordingTo):

			




	
	
	
		
 
        gst.Element.__init__(self)

			




	
	
	
		
 
        self.updateRecordingTo = updateRecordingTo

			




	
	
	
		
 
        self.sinkpad = gst.Pad(self._sinkpadtemplate, "sink")

			




	
	
	
		
 
        self.add_pad(self.sinkpad)

			




	
	
	
		
 
        self.sinkpad.set_chain_function(self.chainfunc)

			




	
	
	
		
 
        self.lastTime = 0

			




	
	
	
		
 
        

			




	
	
	
		
 
        self.musicTime = musicTime

			




	
	
	
		
 

			




	
	
	
		
 
        self.imagesToSave = Queue()

			




	
	
	
		
 
        self.startBackgroundImageSaver(self.imagesToSave)

			




	
	
	
		
 
        

			




	
	
	
		
 
    def startBackgroundImageSaver(self, imagesToSave):

			




	
	
	
		
 
        """do image saves in another thread to not block gst"""

			




	
	
		
 
@@ -120,37 +121,40 @@ class VideoRecordSink(gst.Element):

			




	
	
	
		
 
        try:

			




	
	
	
		
 
            os.makedirs(outDir)

			




	
	
	
		
 
        except OSError:

			




	
	
	
		
 
            pass

			




	
	
	
		
 

			




	
	
	
		
 
        img.save(outFilename)

			




	
	
	
		
 

			




	
	
	
		
 
        now = time.time()

			




	
	
	
		
 
        log.debug("wrote %s delay of %.2fms, took %.2fms",

			




	
	
	
		
 
                  outFilename,

			




	
	
	
		
 
                  (now - self.lastTime) * 1000,

			




	
	
	
		
 
                  (now - t1) * 1000)

			




	
	
	
		
 
        self.updateRecordingTo(outDir)

			




	
	
	
		
 
        self.lastTime = now

			




	
	
	
		
 

			




	
	
	
		
 
gobject.type_register(VideoRecordSink)

			




	
	
	
		
 

			




	
	
	
		
 
class Main(object):

			




	
	
	
		
 
    def __init__(self):

			




	
	
	
		
 
        self.musicTime = MusicTime()

			




	
	
	
		
 
        wtree = gtk.Builder()

			




	
	
	
		
 
        wtree.add_from_file(sibpath(__file__, "vidref.glade"))

			




	
	
	
		
 
        mainwin = wtree.get_object("MainWindow")

			




	
	
	
		
 
        mainwin.connect("destroy", gtk.main_quit)

			




	
	
	
		
 
        wtree.connect_signals(self)

			




	
	
	
		
 

			




	
	
	
		
 
        self.recordingTo = wtree.get_object('recordingTo')

			




	
	
	
		
 

			




	
	
	
		
 
        # wtree.get_object("replayPanel").show() # demo only

			




	
	
	
		
 
        rp = wtree.get_object("replayVbox")

			




	
	
	
		
 
        self.replayViews = ReplayViews(rp)

			




	
	
	
		
 

			




	
	
	
		
 
        mainwin.show_all()

			




	
	
	
		
 
        self.liveVideoXid = wtree.get_object("vid3").window.xid

			




	
	
	
		
 

			




	
	
	
		
 
        self.setInput('dv') # auto seems to not search for dv

			




	
	
	
		
 

			




	
	
	
		
 
        gobject.timeout_add(1000 // framerate, self.updateLoop)

			




	
	
	
		
 

			




	
	
	
		
 
    def updateLoop(self):

			




	
	
		
 
@@ -177,25 +181,33 @@ class Main(object):

			




	
	
	
		
 
              "videorate ! video/x-raw-yuv,framerate=%s/1 ! "

			




	
	
	
		
 
              "videoscale ! video/x-raw-yuv,width=320,height=240;video/x-raw-rgb,width=320,height=240 ! "

			




	
	
	
		
 
              "queue name=vid" % framerate)

			




	
	
	
		
 

			




	
	
	
		
 
        self.pipeline = gst.parse_launch(cam)

			




	
	
	
		
 

			




	
	
	
		
 
        def makeElem(t, n=None):

			




	
	
	
		
 
            e = gst.element_factory_make(t, n)

			




	
	
	
		
 
            self.pipeline.add(e)

			




	
	
	
		
 
            return e

			




	
	
	
		
 
        

			




	
	
	
		
 
        sink = makeElem("xvimagesink")

			




	
	
	
		
 
        recSink = VideoRecordSink(self.musicTime)

			




	
	
	
		
 
        def setRec(t):

			




	
	
	
		
 
            # if you're selecting the text while gtk is updating it,

			




	
	
	
		
 
            # you can get a crash in xcb_io

			




	
	
	
		
 
            if getattr(self, '_lastRecText', None) == t:

			




	
	
	
		
 
                return

			




	
	
	
		
 
            with gtk.gdk.lock:

			




	
	
	
		
 
                self.recordingTo.set_text(t)

			




	
	
	
		
 
            self._lastRecText = t

			




	
	
	
		
 
        recSink = VideoRecordSink(self.musicTime, setRec)

			




	
	
	
		
 
        self.pipeline.add(recSink)

			




	
	
	
		
 

			




	
	
	
		
 
        tee = makeElem("tee")

			




	
	
	
		
 
        

			




	
	
	
		
 
        caps = makeElem("capsfilter")

			




	
	
	
		
 
        caps.set_property('caps', gst.caps_from_string('video/x-raw-rgb'))

			




	
	
	
		
 

			




	
	
	
		
 
        gst.element_link_many(self.pipeline.get_by_name("vid"), tee, sink)

			




	
	
	
		
 
        gst.element_link_many(tee, makeElem("ffmpegcolorspace"), caps, recSink)

			




	
	
	
		
 
        sink.set_xwindow_id(self.liveVideoXid)

			




	
	
	
		
 
        self.pipeline.set_state(gst.STATE_PLAYING)        

			




	
	
	
		
 

			




        

    


    
    

    

        

                

                    light9/vidref/replay.py
                

                

                  
                      
                        

                      ➞

                      
                        
                  

                  
                      
                  
                      
                  
                      
                  
                      
                  
                  
                

                

                    Show inline comments
                    
                

        

        

            



	
	
		
 
@@ -45,25 +45,30 @@ class ReplayViews(object):

			




	
	
	
		
 
            v.updatePic(position)

			




	
	
	
		
 
        log.debug("update %s views in %.2fms",

			




	
	
	
		
 
                  len(self.views), (time.time() - t1) * 1000)

			




	
	
	
		
 

			




	
	
	
		
 
    def loadViewsForSong(self, song):

			




	
	
	
		
 
        """

			




	
	
	
		
 
        replace previous views, and cleanup short ones

			




	
	
	
		
 
        """

			




	
	
	
		
 
        for v in self.views:

			




	
	
	
		
 
            v.destroy()

			




	
	
	
		
 
        self.views[:] = []

			




	
	
	
		
 

			




	
	
	
		
 
        takes = sorted(os.listdir(songDir(song)))

			




	
	
	
		
 
        d = songDir(song)

			




	
	
	
		
 
        try:

			




	
	
	
		
 
            takes = sorted(os.listdir(d))

			




	
	
	
		
 
        except OSError:

			




	
	
	
		
 
            return

			




	
	
	
		
 
        

			




	
	
	
		
 
        for take in takes:

			




	
	
	
		
 
            td = takeDir(songDir(song), take)

			




	
	
	
		
 
            r = Replay(td)

			




	
	
	
		
 
            if r.tooShort():

			




	
	
	
		
 
                log.warn("cleaning up %s; too short" % r.takeDir)

			




	
	
	
		
 
                r.deleteDir()

			




	
	
	
		
 
                continue

			




	
	
	
		
 
            rv = ReplayView(self.parent, r)

			




	
	
	
		
 
            self.views.append(rv)

			




	
	
	
		
 

			




	
	
	
		
 
class ReplayView(object):

			




	
	
	
		
 
    """

			




        

    


    
    

    

        

                

                    light9/vidref/vidref.glade
                

                

                  
                      
                        

                      ➞

                      
                        
                  

                  
                      
                  
                      
                  
                      
                  
                      
                  
                  
                

                

                    Show inline comments
                    
                

        

        

            



	
	
		
 
@@ -65,27 +65,28 @@

			




	
	
	
		
 
                    <property name="expand">False</property>

			




	
	
	
		
 
                    <property name="position">0</property>

			




	
	
	
		
 
                  </packing>

			




	
	
	
		
 
                </child>

			




	
	
	
		
 
                <child>

			




	
	
	
		
 
                  <object class="GtkHBox" id="hbox4">

			




	
	
	
		
 
                    <property name="visible">True</property>

			




	
	
	
		
 
                    <child>

			




	
	
	
		
 
                      <object class="GtkLabel" id="label1">

			




	
	
	
		
 
                        <property name="width_request">75</property>

			




	
	
	
		
 
                        <property name="height_request">20</property>

			




	
	
	
		
 
                        <property name="visible">True</property>

			




	
	
	
		
 
                        <property name="label" translatable="yes">Frame rate</property>

			




	
	
	
		
 
                        <property name="label" translatable="yes">Frame rate:</property>

			




	
	
	
		
 
                      </object>

			




	
	
	
		
 
                      <packing>

			




	
	
	
		
 
                        <property name="expand">False</property>

			




	
	
	
		
 
                        <property name="position">0</property>

			




	
	
	
		
 
                      </packing>

			




	
	
	
		
 
                    </child>

			




	
	
	
		
 
                    <child>

			




	
	
	
		
 
                      <object class="GtkSpinButton" id="liveFrameRate">

			




	
	
	
		
 
                        <property name="width_request">52</property>

			




	
	
	
		
 
                        <property name="height_request">25</property>

			




	
	
	
		
 
                        <property name="visible">True</property>

			




	
	
	
		
 
                        <property name="can_focus">True</property>

			




	
	
	
		
 
                        <property name="numeric">True</property>

			




	
	
	
		
 
                      </object>

			




	
	
	
		
 
                      <packing>

			




	
	
		
 
@@ -97,45 +98,76 @@

			




	
	
	
		
 
                    <property name="expand">False</property>

			




	
	
	
		
 
                    <property name="position">1</property>

			




	
	
	
		
 
                  </packing>

			




	
	
	
		
 
                </child>

			




	
	
	
		
 
                <child>

			




	
	
	
		
 
                  <object class="GtkHBox" id="hbox5">

			




	
	
	
		
 
                    <property name="visible">True</property>

			




	
	
	
		
 
                    <child>

			




	
	
	
		
 
                      <object class="GtkLabel" id="label4">

			




	
	
	
		
 
                        <property name="width_request">85</property>

			




	
	
	
		
 
                        <property name="height_request">20</property>

			




	
	
	
		
 
                        <property name="visible">True</property>

			




	
	
	
		
 
                        <property name="label" translatable="yes">Input source</property>

			




	
	
	
		
 
                        <property name="label" translatable="yes">Input source:</property>

			




	
	
	
		
 
                      </object>

			




	
	
	
		
 
                      <packing>

			




	
	
	
		
 
                        <property name="expand">False</property>

			




	
	
	
		
 
                        <property name="position">0</property>

			




	
	
	
		
 
                      </packing>

			




	
	
	
		
 
                    </child>

			




	
	
	
		
 
                    <child>

			




	
	
	
		
 
                      <object class="GtkComboBox" id="videoSource">

			




	
	
	
		
 
                        <property name="width_request">100</property>

			




	
	
	
		
 
                        <property name="visible">True</property>

			




	
	
	
		
 
                      </object>

			




	
	
	
		
 
                      <packing>

			




	
	
	
		
 
                        <property name="position">1</property>

			




	
	
	
		
 
                      </packing>

			




	
	
	
		
 
                    </child>

			




	
	
	
		
 
                  </object>

			




	
	
	
		
 
                  <packing>

			




	
	
	
		
 
                    <property name="expand">False</property>

			




	
	
	
		
 
                    <property name="position">2</property>

			




	
	
	
		
 
                  </packing>

			




	
	
	
		
 
                </child>

			




	
	
	
		
 
                <child>

			




	
	
	
		
 
                  <object class="GtkHBox" id="hbox1">

			




	
	
	
		
 
                    <property name="visible">True</property>

			




	
	
	
		
 
                    <child>

			




	
	
	
		
 
                      <object class="GtkLabel" id="label6">

			




	
	
	
		
 
                        <property name="visible">True</property>

			




	
	
	
		
 
                        <property name="label" translatable="yes">Recording

			




	
	
	
		
 
to:</property>

			




	
	
	
		
 
                      </object>

			




	
	
	
		
 
                      <packing>

			




	
	
	
		
 
                        <property name="position">0</property>

			




	
	
	
		
 
                      </packing>

			




	
	
	
		
 
                    </child>

			




	
	
	
		
 
                    <child>

			




	
	
	
		
 
                      <object class="GtkTextView" id="recordingToView">

			




	
	
	
		
 
                        <property name="visible">True</property>

			




	
	
	
		
 
                        <property name="can_focus">True</property>

			




	
	
	
		
 
                        <property name="editable">False</property>

			




	
	
	
		
 
                        <property name="wrap_mode">char</property>

			




	
	
	
		
 
                        <property name="buffer">recordingTo</property>

			




	
	
	
		
 
                      </object>

			




	
	
	
		
 
                      <packing>

			




	
	
	
		
 
                        <property name="position">1</property>

			




	
	
	
		
 
                      </packing>

			




	
	
	
		
 
                    </child>

			




	
	
	
		
 
                  </object>

			




	
	
	
		
 
                  <packing>

			




	
	
	
		
 
                    <property name="position">3</property>

			




	
	
	
		
 
                  </packing>

			




	
	
	
		
 
                </child>

			




	
	
	
		
 
              </object>

			




	
	
	
		
 
              <packing>

			




	
	
	
		
 
                <property name="expand">False</property>

			




	
	
	
		
 
                <property name="position">1</property>

			




	
	
	
		
 
              </packing>

			




	
	
	
		
 
            </child>

			




	
	
	
		
 
          </object>

			




	
	
	
		
 
          <packing>

			




	
	
	
		
 
            <property name="expand">False</property>

			




	
	
	
		
 
            <property name="position">0</property>

			




	
	
	
		
 
          </packing>

			




	
	
	
		
 
        </child>

			




	
	
		
 
@@ -298,13 +330,16 @@

			




	
	
	
		
 
          <packing>

			




	
	
	
		
 
            <property name="expand">False</property>

			




	
	
	
		
 
            <property name="position">1</property>

			




	
	
	
		
 
          </packing>

			




	
	
	
		
 
        </child>

			




	
	
	
		
 
      </object>

			




	
	
	
		
 
    </child>

			




	
	
	
		
 
  </object>

			




	
	
	
		
 
  <object class="GtkImage" id="image2">

			




	
	
	
		
 
    <property name="visible">True</property>

			




	
	
	
		
 
    <property name="stock">gtk-delete</property>

			




	
	
	
		
 
  </object>

			




	
	
	
		
 
  <object class="GtkTextBuffer" id="recordingTo">

			




	
	
	
		
 
    <property name="text" translatable="yes">/home/drewp/light9-vidref/play-light9.bigasterisk.com_show_dance2010_song6/1276582699</property>

			




	
	
	
		
 
  </object>

			




	
	
	
		
 
</interface>

			




        

    



    


    



    



      

      





    
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