/*****************************************************************************
* End: terminate Transform video thread output method
*****************************************************************************/
static void End( vout_thread_t *p_vout )
{
vout_sys_t *p_sys = p_vout->p_sys;
vout_filter_DelChild( p_vout, p_sys->p_vout, MouseEvent );
vout_CloseAndRelease( p_sys->p_vout );
vout_filter_ReleaseDirectBuffers( p_vout );
}
/*****************************************************************************
* Manage: handle Crop events
*****************************************************************************
* This function should be called regularly by video output thread. It manages
* console events. It returns a non null value on error.
*****************************************************************************/
static int Manage( vout_thread_t *p_vout )
{
video_format_t fmt;
if( !p_vout->p_sys->b_changed )
{
return VLC_SUCCESS;
}
memset( &fmt, 0, sizeof(video_format_t) );
#ifdef BEST_AUTOCROP
/* XXX: not thread-safe with FilterCallback */
msg_Dbg( p_vout, "cropping at %ix%i+%i+%i, %sautocropping",
p_vout->p_sys->i_width, p_vout->p_sys->i_height,
p_vout->p_sys->i_x, p_vout->p_sys->i_y,
p_vout->p_sys->b_autocrop ? "" : "not " );
msg_Info( p_vout, "ratio %d", p_vout->p_sys->i_aspect / 432);
#endif
if( p_vout->p_sys->p_vout )
{
vout_filter_DelChild( p_vout, p_vout->p_sys->p_vout, MouseEvent );
vout_CloseAndRelease( p_vout->p_sys->p_vout );
}
fmt.i_width = fmt.i_visible_width = p_vout->p_sys->i_width;
fmt.i_height = fmt.i_visible_height = p_vout->p_sys->i_height;
fmt.i_x_offset = fmt.i_y_offset = 0;
fmt.i_chroma = p_vout->render.i_chroma;
fmt.i_aspect = p_vout->p_sys->i_aspect;
fmt.i_sar_num = p_vout->p_sys->i_aspect * fmt.i_height / fmt.i_width;
fmt.i_sar_den = VOUT_ASPECT_FACTOR;
p_vout->p_sys->p_vout = vout_Create( p_vout, &fmt );
if( p_vout->p_sys->p_vout == NULL )
{
msg_Err( p_vout, "failed to create vout" );
dialog_Fatal( p_vout, _("Cropping failed"),
_("VLC could not open the video output module.") );
return VLC_EGENERIC;
}
vout_filter_AddChild( p_vout, p_vout->p_sys->p_vout, MouseEvent );
p_vout->p_sys->b_changed = false;
vlc_mutex_lock( &p_vout->p_sys->lock );
p_vout->p_sys->i_lastchange = 0;
vlc_mutex_unlock( &p_vout->p_sys->lock );
return VLC_SUCCESS;
}
/*****************************************************************************
* End: terminate Crop video thread output method
*****************************************************************************/
static void End( vout_thread_t *p_vout )
{
vout_sys_t *p_sys = p_vout->p_sys;
if( p_sys->p_vout )
{
vout_filter_DelChild( p_vout, p_sys->p_vout, MouseEvent );
vout_CloseAndRelease( p_sys->p_vout );
}
vout_filter_ReleaseDirectBuffers( p_vout );
var_DelCallback( p_vout, "ratio-crop", FilterCallback, NULL );
vlc_mutex_destroy( &p_sys->lock );
}
/*****************************************************************************
* End: terminate opencv_wrapper video thread output method
*****************************************************************************/
static void End( vout_thread_t *p_vout )
{
vout_sys_t *p_sys = p_vout->p_sys;
vout_filter_DelChild( p_vout, p_sys->p_vout, NULL );
vout_CloseAndRelease( p_sys->p_vout );
vout_filter_ReleaseDirectBuffers( p_vout );
if( p_sys->p_opencv )
{
//release the internal opencv filter
if( p_sys->p_opencv->p_module )
module_unneed( p_sys->p_opencv, p_sys->p_opencv->p_module );
vlc_object_release( p_sys->p_opencv );
p_sys->p_opencv = NULL;
}
}
