/*****************************************************************************
* OpenIntf: initialise interface
*****************************************************************************/
static int Open ( vlc_object_t *p_this )
{
intf_thread_t *p_intf = (intf_thread_t *)p_this;
intf_sys_t *p_sys = malloc( sizeof( *p_sys ) );
if( unlikely(p_sys == NULL) )
return VLC_ENOMEM;
p_sys->p_motion = motion_create( VLC_OBJECT( p_intf ) );
if( p_sys->p_motion == NULL )
{
error:
free( p_sys );
return VLC_EGENERIC;
}
p_intf->p_sys = p_sys;
if( vlc_clone( &p_sys->thread, RunIntf, p_intf, VLC_THREAD_PRIORITY_LOW ) )
{
motion_destroy( p_sys->p_motion );
goto error;
}
return VLC_SUCCESS;
}
/*****************************************************************************
* Create: allocates Distort video filter
*****************************************************************************/
static int Create( vlc_object_t *p_this )
{
filter_t *p_filter = (filter_t *)p_this;
filter_sys_t *p_sys;
if( p_filter->fmt_in.video.i_chroma != p_filter->fmt_out.video.i_chroma )
{
msg_Err( p_filter, "Input and output chromas don't match" );
return VLC_EGENERIC;
}
switch( p_filter->fmt_in.video.i_chroma )
{
CASE_PLANAR_YUV
p_filter->pf_video_filter = Filter;
break;
CASE_PACKED_YUV_422
p_filter->pf_video_filter = FilterPacked;
break;
default:
msg_Err( p_filter, "Unsupported input chroma (%4.4s)",
(char*)&(p_filter->fmt_in.video.i_chroma) );
return VLC_EGENERIC;
}
/* Allocate structure */
p_filter->p_sys = (filter_sys_t *)malloc( sizeof( filter_sys_t ) ); // sunqueen modify
if( p_filter->p_sys == NULL )
return VLC_ENOMEM;
p_sys = p_filter->p_sys;
config_ChainParse( p_filter, FILTER_PREFIX, ppsz_filter_options,
p_filter->p_cfg );
if( var_InheritBool( p_filter, FILTER_PREFIX "use-motion" ) )
{
p_sys->p_motion = motion_create( VLC_OBJECT( p_filter ) );
if( p_sys->p_motion == NULL )
{
free( p_sys );
return VLC_EGENERIC;
}
}
else
{
float f_angle = var_CreateGetFloatCommand( p_filter,
FILTER_PREFIX "angle" );
store_trigo( p_sys, f_angle );
var_AddCallback( p_filter, FILTER_PREFIX "angle",
RotateCallback, p_sys );
p_sys->p_motion = NULL;
}
return VLC_SUCCESS;
}