/*****************************************************************************
* Open: allocates Wall video thread output method
*****************************************************************************
* This function allocates and initializes a Wall vout method.
*****************************************************************************/
static int Open( vlc_object_t *p_this )
{
video_splitter_t *p_splitter = (video_splitter_t*)p_this;
video_splitter_sys_t *p_sys;
const panoramix_chroma_t *p_chroma;
for( int i = 0; ; i++ )
{
vlc_fourcc_t i_chroma = p_chroma_array[i].i_chroma;
if( !i_chroma )
{
msg_Err( p_splitter, "colorspace not supported by plug-in !" );
return VLC_EGENERIC;
}
if( i_chroma == p_splitter->fmt.i_chroma )
{
p_chroma = &p_chroma_array[i];
break;
}
}
/* Allocate structure */
p_splitter->p_sys = p_sys = malloc( sizeof( *p_sys ) );
if( !p_sys )
return VLC_ENOMEM;
/* */
p_sys->p_chroma = p_chroma;
/* */
config_ChainParse( p_splitter, CFG_PREFIX, ppsz_filter_options,
p_splitter->p_cfg );
/* */
p_sys->i_col = var_InheritInteger( p_splitter, CFG_PREFIX "cols" );
p_sys->i_row = var_InheritInteger( p_splitter, CFG_PREFIX "rows" );
/* Autodetect number of displays */
if( p_sys->i_col < 0 || p_sys->i_row < 0 )
{
#ifdef WIN32
const int i_monitor_count = GetSystemMetrics(SM_CMONITORS);
if( i_monitor_count > 1 )
{
p_sys->i_col = GetSystemMetrics( SM_CXVIRTUALSCREEN ) / GetSystemMetrics( SM_CXSCREEN );
p_sys->i_row = GetSystemMetrics( SM_CYVIRTUALSCREEN ) / GetSystemMetrics( SM_CYSCREEN );
if( p_sys->i_col * p_sys->i_row != i_monitor_count )
{
p_sys->i_col = i_monitor_count;
p_sys->i_row = 1;
}
}
#else
const unsigned i_monitors = CountMonitors( p_this );
if( i_monitors > 1 ) /* Find closest to square */
for( unsigned w = 1; (i_monitors / w) >= w ; w++ )
{
if( i_monitors % w )
continue;
p_sys->i_row = w;
p_sys->i_col = i_monitors / w;
}
#endif
/* By default do 2x1 */
if( p_sys->i_row < 0 )
p_sys->i_row = 1;
if( p_sys->i_col < 0 )
p_sys->i_col = 2;
var_SetInteger( p_splitter, CFG_PREFIX "cols", p_sys->i_col);
var_SetInteger( p_splitter, CFG_PREFIX "rows", p_sys->i_row);
}
/* */
p_sys->b_attenuate = var_InheritBool( p_splitter, CFG_PREFIX "attenuate");
p_sys->bz_length = var_InheritInteger( p_splitter, CFG_PREFIX "bz-length" );
p_sys->bz_height = var_InheritInteger( p_splitter, CFG_PREFIX "bz-height" );
p_sys->bz_begin = var_InheritInteger( p_splitter, CFG_PREFIX "bz-begin" );
p_sys->bz_middle = var_InheritInteger( p_splitter, CFG_PREFIX "bz-middle" );
p_sys->bz_end = var_InheritInteger( p_splitter, CFG_PREFIX "bz-end" );
p_sys->bz_middle_pos = var_InheritInteger( p_splitter, CFG_PREFIX "bz-middle-pos" );
double d_p = 100.0 / p_sys->bz_middle_pos;
p_sys->a_2 = d_p * p_sys->bz_begin - (double)(d_p * d_p / (d_p - 1)) * p_sys->bz_middle + (double)(d_p / (d_p - 1)) * p_sys->bz_end;
p_sys->a_1 = -(d_p + 1) * p_sys->bz_begin + (double)(d_p * d_p / (d_p - 1)) * p_sys->bz_middle - (double)(1 / (d_p - 1)) * p_sys->bz_end;
p_sys->a_0 = p_sys->bz_begin;
/* */
p_sys->i_col = VLC_CLIP( COL_MAX, 1, p_sys->i_col );
p_sys->i_row = VLC_CLIP( ROW_MAX, 1, p_sys->i_row );
msg_Dbg( p_splitter, "opening a %i x %i wall",
p_sys->i_col, p_sys->i_row );
if( p_sys->bz_length > 0 && ( p_sys->i_row > 1 || p_sys->i_col > 1 ) )
{
const int i_overlap_w2_max = p_splitter->fmt.i_width / p_sys->i_col / 2;
const int i_overlap_h2_max = p_splitter->fmt.i_height / p_sys->i_row / 2;
const int i_overlap2_max = __MIN( i_overlap_w2_max, i_overlap_h2_max );
if( p_sys->i_col > 1 )
p_sys->i_overlap_w2 = i_overlap2_max * p_sys->bz_length / 100;
else
p_sys->i_overlap_w2 = 0;
if( p_sys->i_row > 1 )
p_sys->i_overlap_h2 = i_overlap2_max * p_sys->bz_height / 100;
else
p_sys->i_overlap_h2 = 0;
/* */
int i_div_max_w = 1;
int i_div_max_h = 1;
for( int i = 0; i < VOUT_MAX_PLANES; i++ )
{
i_div_max_w = __MAX( i_div_max_w, p_chroma->pi_div_w[i] );
i_div_max_h = __MAX( i_div_max_h, p_chroma->pi_div_h[i] );
}
p_sys->i_overlap_w2 = i_div_max_w * (p_sys->i_overlap_w2 / i_div_max_w);
p_sys->i_overlap_h2 = i_div_max_h * (p_sys->i_overlap_h2 / i_div_max_h);
}
else
{
p_sys->i_overlap_w2 = 0;
p_sys->i_overlap_h2 = 0;
}
/* Compute attenuate parameters */
if( p_sys->b_attenuate )
{
panoramix_gamma_t p_gamma[VOUT_MAX_PLANES];
p_gamma[0].f_gamma = var_InheritFloat( p_splitter, CFG_PREFIX "bz-gamma-red" );
p_gamma[1].f_gamma = var_InheritFloat( p_splitter, CFG_PREFIX "bz-gamma-green" );
p_gamma[2].f_gamma = var_InheritFloat( p_splitter, CFG_PREFIX "bz-gamma-blue" );
p_gamma[0].f_black_crush = var_InheritInteger( p_splitter, CFG_PREFIX "bz-blackcrush-red" ) / 255.0;
p_gamma[1].f_black_crush = var_InheritInteger( p_splitter, CFG_PREFIX "bz-blackcrush-green" ) / 255.0;
p_gamma[2].f_black_crush = var_InheritInteger( p_splitter, CFG_PREFIX "bz-blackcrush-blue" ) / 255.0;
p_gamma[0].f_white_crush = var_InheritInteger( p_splitter, CFG_PREFIX "bz-whitecrush-red" ) / 255.0;
p_gamma[1].f_white_crush = var_InheritInteger( p_splitter, CFG_PREFIX "bz-whitecrush-green" ) / 255.0;
p_gamma[2].f_white_crush = var_InheritInteger( p_splitter, CFG_PREFIX "bz-whitecrush-blue" ) / 255.0;
p_gamma[0].f_black_level = var_InheritInteger( p_splitter, CFG_PREFIX "bz-blacklevel-red" ) / 255.0;
p_gamma[1].f_black_level = var_InheritInteger( p_splitter, CFG_PREFIX "bz-blacklevel-green" ) / 255.0;
p_gamma[2].f_black_level = var_InheritInteger( p_splitter, CFG_PREFIX "bz-blacklevel-blue" ) / 255.0;
p_gamma[0].f_white_level = var_InheritInteger( p_splitter, CFG_PREFIX "bz-whitelevel-red" ) / 255.0;
p_gamma[1].f_white_level = var_InheritInteger( p_splitter, CFG_PREFIX "bz-whitelevel-green" ) / 255.0;
p_gamma[2].f_white_level = var_InheritInteger( p_splitter, CFG_PREFIX "bz-whitelevel-blue" ) / 255.0;
for( int i = 3; i < VOUT_MAX_PLANES; i++ )
{
/* Initialize unsupported planes */
p_gamma[i].f_gamma = 1.0;
p_gamma[i].f_black_crush = 140.0/255.0;
p_gamma[i].f_white_crush = 200.0/255.0;
p_gamma[i].f_black_level = 150.0/255.0;
p_gamma[i].f_white_level = 0.0/255.0;
}
if( p_chroma->i_chroma == VLC_CODEC_YV12 )
{
/* Exchange U and V */
panoramix_gamma_t t = p_gamma[1];
p_gamma[1] = p_gamma[2];
p_gamma[2] = t;
}
for( int i_index = 0; i_index < 256; i_index++ )
{
for( int i_index2 = 0; i_index2 <= ACCURACY; i_index2++ )
{
for( int i_plane = 0; i_plane < VOUT_MAX_PLANES; i_plane++ )
{
double f_factor = GammaFactor( &p_gamma[i_plane], (float)i_index / 255.0 );
float f_lut = clip_unit( 1.0 - ((ACCURACY - (float)i_index2) * f_factor / (ACCURACY - 1)) );
p_sys->p_lut[i_plane][i_index2][i_index] = f_lut * i_index + (int)( (1.0 - f_lut) * (float)p_chroma->pi_black[i_plane] );
}
}
}
for( int i_plane = 0; i_plane < VOUT_MAX_PLANES; i_plane++ )
{
if( !p_chroma->pi_div_w[i_plane] || !p_chroma->pi_div_h[i_plane] )
continue;
const int i_length_w = (2 * p_sys->i_overlap_w2) / p_chroma->pi_div_w[i_plane];
const int i_length_h = (2 * p_sys->i_overlap_h2) / p_chroma->pi_div_h[i_plane];
for( int i_dir = 0; i_dir < 2; i_dir++ )
{
const int i_length = i_dir == 0 ? i_length_w : i_length_h;
const int i_den = i_length * i_length;
const int a_2 = p_sys->a_2 * (ACCURACY / 100);
const int a_1 = p_sys->a_1 * i_length * (ACCURACY / 100);
const int a_0 = p_sys->a_0 * i_den * (ACCURACY / 100);
for( int i_position = 0; i_position < 2; i_position++ )
{
for( int i_index = 0; i_index < i_length; i_index++ )
{
const int v = i_position == 1 ? i_index : (i_length - i_index);
const int i_lambda = clip_accuracy( ACCURACY - (a_2 * v*v + a_1 * v + a_0) / i_den );
if( i_dir == 0 )
p_sys->lambdav[i_plane][i_position][i_index] = i_lambda;
else
p_sys->lambdah[i_plane][i_position][i_index] = i_lambda;
}
}
}
}
}
/* */
char *psz_state = var_InheritString( p_splitter, CFG_PREFIX "active" );
/* */
bool pb_active[COL_MAX*ROW_MAX];
for( int i = 0; i < COL_MAX*ROW_MAX; i++ )
pb_active[i] = psz_state == NULL;
/* Parse active list if provided */
char *psz_tmp = psz_state;
while( psz_tmp && *psz_tmp )
{
char *psz_next = strchr( psz_tmp, ',' );
if( psz_next )
*psz_next++ = '\0';
const int i_index = atoi( psz_tmp );
if( i_index >= 0 && i_index < COL_MAX*ROW_MAX )
pb_active[i_index] = true;
psz_tmp = psz_next;
}
free( psz_state );
/* */
p_splitter->i_output =
Configuration( p_sys->pp_output,
p_sys->i_col, p_sys->i_row,
p_splitter->fmt.i_width, p_splitter->fmt.i_height,
p_sys->i_overlap_w2, p_sys->i_overlap_h2,
p_sys->b_attenuate,
pb_active );
p_splitter->p_output = calloc( p_splitter->i_output,
sizeof(*p_splitter->p_output) );
if( !p_splitter->p_output )
{
free( p_sys );
return VLC_ENOMEM;
}
for( int y = 0; y < p_sys->i_row; y++ )
{
for( int x = 0; x < p_sys->i_col; x++ )
{
panoramix_output_t *p_output = &p_sys->pp_output[x][y];
if( !p_output->b_active )
continue;
video_splitter_output_t *p_cfg = &p_splitter->p_output[p_output->i_output];
/* */
video_format_Copy( &p_cfg->fmt, &p_splitter->fmt );
p_cfg->fmt.i_visible_width =
p_cfg->fmt.i_width = p_output->i_width;
p_cfg->fmt.i_visible_height =
p_cfg->fmt.i_height = p_output->i_height;
p_cfg->window.i_x = p_output->i_x;
p_cfg->window.i_y = p_output->i_y;
p_cfg->window.i_align = p_output->i_align;
p_cfg->psz_module = NULL;
}
}
/* */
p_splitter->pf_filter = Filter;
p_splitter->pf_mouse = Mouse;
return VLC_SUCCESS;
}
// static
BOOL Devices::UpdateInstance(JNIEnv *env)
{
J2dTraceLn(J2D_TRACE_INFO, "Devices::UpdateInstance");
int numScreens = CountMonitors();
HMONITOR *monHds = (HMONITOR *)SAFE_SIZE_ARRAY_ALLOC(safe_Malloc,
numScreens, sizeof(HMONITOR));
if (numScreens != CollectMonitors(monHds, numScreens)) {
J2dRlsTraceLn(J2D_TRACE_ERROR,
"Devices::UpdateInstance: Failed to get all "\
"monitor handles.");
free(monHds);
return FALSE;
}
Devices *newDevices = new Devices(numScreens);
// This way we know that the array will not be disposed of
// at least until we replaced it with a new one.
newDevices->AddReference();
// Create all devices first, then initialize them. This allows
// correct configuration of devices after contruction of the
// primary device (which may not be device 0).
AwtWin32GraphicsDevice** rawDevices = newDevices->GetRawArray();
int i;
for (i = 0; i < numScreens; ++i) {
J2dTraceLn2(J2D_TRACE_VERBOSE, " hmon[%d]=0x%x", i, monHds[i]);
rawDevices[i] = new AwtWin32GraphicsDevice(i, monHds[i], newDevices);
}
for (i = 0; i < numScreens; ++i) {
rawDevices[i]->Initialize();
}
{
CriticalSection::Lock l(arrayLock);
// install the new devices array
Devices *oldDevices = theInstance;
theInstance = newDevices;
if (oldDevices) {
// Invalidate the devices with indexes out of the new set of
// devices. This doesn't cover all cases when the device
// might should be invalidated (like if it's not the last device
// that was removed), but it will have to do for now.
int oldNumScreens = oldDevices->GetNumDevices();
int newNumScreens = theInstance->GetNumDevices();
J2dTraceLn(J2D_TRACE_VERBOSE, " Invalidating removed devices");
for (int i = newNumScreens; i < oldNumScreens; i++) {
// removed device, needs to be invalidated
J2dTraceLn1(J2D_TRACE_WARNING,
"Devices::UpdateInstance: device removed: %d", i);
oldDevices->GetDevice(i)->Invalidate(env);
}
// Now that we have a new array in place, remove this (possibly the
// last) reference to the old instance.
oldDevices->Release();
}
D3DPipelineManager::HandleAdaptersChange((HMONITOR*)monHds,
theInstance->GetNumDevices());
}
free(monHds);
return TRUE;
}
