Changeset 9860 for OpenSceneGraph/trunk/src/osgPlugins/ffmpeg/FFmpegImageStream.cpp

Timestamp:

03/04/09 15:49:39 (4 years ago)

Author:

robert

Message:

Introduced double buffering of video stream to avoid tearing of image.

Removed swapBufers call and image y inversion.

Files:

• OpenSceneGraph/trunk/src/osgPlugins/ffmpeg/FFmpegImageStream.cpp (modified) (2 diffs)

OpenSceneGraph/trunk/src/osgPlugins/ffmpeg/FFmpegImageStream.cpp

@@ -58 +58 @@
         const_cast<unsigned char *>(m_decoder->video_decoder().image()), NO_DELETE
     );
+    
+    setOrigin(osg::Image::TOP_LEFT);
 
     m_decoder->video_decoder().setUserData(this);
@@ -265 +267 @@
     FFmpegImageStream * const this_ = reinterpret_cast<FFmpegImageStream*>(user_data);
 
+#if 1
+    this_->setImage(
+        this_->m_decoder->video_decoder().width(), this_->m_decoder->video_decoder().height(), 1, GL_RGBA, GL_BGRA, GL_UNSIGNED_BYTE,
+        const_cast<unsigned char *>(this_->m_decoder->video_decoder().image()), NO_DELETE
+    );
+#else
     /** \bug If viewer.realize() hasn't been already called, this doesn't work? */
     this_->dirty();
+#endif
 
     OpenThreads::ScopedLock<Mutex> lock(this_->m_mutex);