On Freitag, 28. Oktober 2005 19:29, Laz wrote: > On Thursday 27 October 2005 18:28, you wrote: > > > To enable DLOP_FIELD_PARITY, find where the code sets the > > configuration on the video layer. Set the 'options' field of the > > layer config to include DLOP_FIELD_PARITY (ensuring that flags > > includes DLCONF_OPTIONS) before calling SetConfiguration(). Then call > > SetFieldParity(0) on the layer. > > > > Here's how I do it. Note that this is C++/++DFB code so the syntax > > won't be exactly the same for you. m_vlayer is the video layer: > > > > DFBDisplayLayerConfig layer_config; > > DFBDisplayLayerDescription layer_desc; > > > > m_vlayer.SetCooperativeLevel(DLSCL_EXCLUSIVE); > > layer_desc = m_vlayer.GetDescription(); > > layer_config.flags = (DFBDisplayLayerConfigFlags) (DLCONF_BUFFERMODE | > > DLCONF_PIXELFORMAT | DLCONF_OPTIONS); > > layer_config.buffermode = DLBM_TRIPLE; > > layer_config.pixelformat = DSPF_YV12; > > layer_config.options = DLOP_NONE; > > if (layer_desc.caps & DLCAPS_FIELD_PARITY) > > layer_config.options = DLOP_FIELD_PARITY; > > m_vlayer.SetConfiguration(layer_config); > > if (layer_desc.caps & DLCAPS_FIELD_PARITY) > > m_vlayer.SetFieldParity(0);
I guess I've to make a new option for softdevice: viatv > > OK. I've just had a quick go at implementing this in the DierctFB output of > vdr-softdevice. I now have almost perfect A-V sync with no stuttering / > jumping in the sound. The picture looks good apart from those channels where > the signal is interlaced (BBC 1 + BBC 2 on UK DVB-T for starters). This may > not sound much but this is a great improvement for me! > > Just about to test different flipping flags to see if that helps... Could be an issue with downscaling. Is your tv a 16:9 one ? I think they are broadcasting allways 16:9 (4:3 encoded as anamorphic, pillar boxed 16:9 with AFD descriptors set). -- Stefan Lucke _______________________________________________ directfb-users mailing list [email protected] http://mail.directfb.org/cgi-bin/mailman/listinfo/directfb-users
