1 files changed, 101 insertions, 3 deletions
diff --git a/avmedia/source/vlc/vlcframegrabber.cxx b/avmedia/source/vlc/vlcframegrabber.cxx
index b8abf30cd828..165abc2dafbb 100644
--- a/avmedia/source/vlc/vlcframegrabber.cxx
+++ b/avmedia/source/vlc/vlcframegrabber.cxx
@@ -1,5 +1,10 @@
+#include <osl/conditn.hxx>
+#include <vcl/bmpacc.hxx>
 #include <vcl/graph.hxx>
+#include <avmedia/mediawindow.hxx>
 #include "vlcframegrabber.hxx"
+#include "vlcplayer.hxx"
+#include <vlc/libvlc_media_player.h>
 
 using namespace ::com::sun::star;
 
@@ -8,16 +13,109 @@ namespace vlc {
 
 const ::rtl::OUString AVMEDIA_VLC_GRABBER_IMPLEMENTATIONNAME = "com.sun.star.comp.avmedia.VLCFrameGrabber_VLC";
 const ::rtl::OUString AVMEDIA_VLC_GRABBER_SERVICENAME = "com.sun.star.media.VLCFrameGrabber_VLC";
+const int MSEC_IN_SEC = 1000;
 
-SAL_CALL VLCFrameGrabber::VLCFrameGrabber()
+SAL_CALL VLCFrameGrabber::VLCFrameGrabber( boost::shared_ptr<libvlc_media_player_t>& player, const rtl::OUString& url )
     : FrameGrabber_BASE()
+    , mPlayer( player )
+    , mUrl( url )
 {
 }
 
+namespace
+{
+    struct FrameData
+    {
+        ::osl::Condition mCondition;
+
+        std::vector<sal_uInt8> buffer;
+
+        libvlc_media_player_t *mpPlayer;
+
+        FrameData( libvlc_media_player_t *pPlayer )
+            : mpPlayer( pPlayer )
+        {
+        }
+
+        void updateSize()
+        {
+            unsigned int w, h;
+            libvlc_video_get_size( mpPlayer, 0, &w, &h );
+
+            buffer.resize(w * h * 3);
+        }
+
+        ~FrameData()
+        {
+        }
+    };
+
+    void *FrameLock( void *data, void **pPixels )
+    {
+        FrameData *frameData = static_cast<FrameData*>( data );
+
+        frameData->updateSize();
+
+        *pPixels = frameData->buffer.data();
+
+        return *pPixels;
+    }
+
+    void FrameUnlock( void *data, void */* id */, void *const * /* pPixels */ )
+    {
+        FrameData *frameData = static_cast<FrameData*>( data );
+
+        frameData->mCondition.set();
+    }
+
+    void FrameDisplay( void */* data */, void */* id */ )
+    {
+    }
+}
+
 ::uno::Reference< css::graphic::XGraphic > SAL_CALL VLCFrameGrabber::grabFrame( double fMediaTime )
 {
-    std::cout << __PRETTY_FUNCTION__ << std::endl;
-    return ::uno::Reference< css::graphic::XGraphic >();
+    if ( mUrl.isEmpty() )
+        return ::uno::Reference< css::graphic::XGraphic >();
+
+    libvlc_media_player_t *pPlayer = mPlayer.get();
+    FrameData frameData( pPlayer );
+    libvlc_video_set_callbacks( pPlayer, FrameLock, FrameUnlock, FrameDisplay, &frameData );
+
+    const unsigned int w = 480, h = 360;
+
+    libvlc_video_set_format( pPlayer, "RV24", w, h, w * 3 );
+
+    libvlc_media_player_set_time( pPlayer, fMediaTime * MSEC_IN_SEC );
+    libvlc_media_player_play( pPlayer );
+
+    const TimeValue t = {2, 0};
+    frameData.mCondition.wait( &t );
+
+    if ( !frameData.mCondition.check() )
+        return ::uno::Reference< css::graphic::XGraphic >();
+
+    Bitmap aBmp( Size( w, h ), 24 );
+    std::cout << 1 << std::endl;
+    sal_uInt8 *pData = frameData.buffer.data();
+    BitmapWriteAccess *pWrite = aBmp.AcquireWriteAccess();
+    if ( pWrite )
+    {
+        for ( std::size_t y = 0; y < h; ++y )
+        {
+            for ( std::size_t x = 0; x < w; ++x )
+            {
+                sal_uInt8 *p = pData + ( y * w + x ) * 3;
+                BitmapColor col( p[0], p[1], p[2] );
+                pWrite->SetPixel( y, x, col );
+            }
+        }
+    }
+    aBmp.ReleaseAccess( pWrite );
+
+    libvlc_media_player_stop( pPlayer );
+
+    return Graphic( aBmp ).GetXGraphic();
 }
 
 ::rtl::OUString SAL_CALL VLCFrameGrabber::getImplementationName()