/*****************************************************************************
* Init: initialize Transform video thread output method
*****************************************************************************/
static int Init( vout_thread_t *p_vout )
{
int i_index;
picture_t *p_pic;
video_format_t fmt = {0};
I_OUTPUTPICTURES = 0;
/* Initialize the output structure */
p_vout->output.i_chroma = p_vout->render.i_chroma;
p_vout->output.i_width = p_vout->render.i_width;
p_vout->output.i_height = p_vout->render.i_height;
p_vout->output.i_aspect = p_vout->render.i_aspect;
p_vout->fmt_out = p_vout->fmt_in;
fmt = p_vout->fmt_out;
/* Try to open the real video output */
msg_Dbg( p_vout, "spawning the real video output" );
if( p_vout->p_sys->b_rotation )
{
fmt.i_width = p_vout->fmt_out.i_height;
fmt.i_visible_width = p_vout->fmt_out.i_visible_height;
fmt.i_x_offset = p_vout->fmt_out.i_y_offset;
fmt.i_height = p_vout->fmt_out.i_width;
fmt.i_visible_height = p_vout->fmt_out.i_visible_width;
fmt.i_y_offset = p_vout->fmt_out.i_x_offset;
fmt.i_aspect = VOUT_ASPECT_FACTOR *
(uint64_t)VOUT_ASPECT_FACTOR / fmt.i_aspect;
fmt.i_sar_num = p_vout->fmt_out.i_sar_den;
fmt.i_sar_den = p_vout->fmt_out.i_sar_num;
}
p_vout->p_sys->p_vout = vout_Create( p_vout, &fmt );
/* Everything failed */
if( p_vout->p_sys->p_vout == NULL )
{
msg_Err( p_vout, "cannot open vout, aborting" );
return VLC_EGENERIC;
}
ALLOCATE_DIRECTBUFFERS( VOUT_MAX_PICTURES );
ADD_CALLBACKS( p_vout->p_sys->p_vout, SendEvents );
ADD_PARENT_CALLBACKS( SendEventsToChild );
return VLC_SUCCESS;
}
/*****************************************************************************
* Init: initialize logo video thread output method
*****************************************************************************/
static int Init( vout_thread_t *p_vout )
{
vout_sys_t *p_sys = p_vout->p_sys;
picture_t *p_pic;
int i_index;
I_OUTPUTPICTURES = 0;
/* Initialize the output structure */
p_vout->output.i_chroma = p_vout->render.i_chroma;
p_vout->output.i_width = p_vout->render.i_width;
p_vout->output.i_height = p_vout->render.i_height;
p_vout->output.i_aspect = p_vout->render.i_aspect;
/* Load the video blending filter */
p_sys->p_blend = vlc_object_create( p_vout, sizeof(filter_t) );
vlc_object_attach( p_sys->p_blend, p_vout );
p_sys->p_blend->fmt_out.video.i_x_offset =
p_sys->p_blend->fmt_out.video.i_y_offset = 0;
p_sys->p_blend->fmt_in.video.i_x_offset =
p_sys->p_blend->fmt_in.video.i_y_offset = 0;
p_sys->p_blend->fmt_out.video.i_aspect = p_vout->render.i_aspect;
p_sys->p_blend->fmt_out.video.i_chroma = p_vout->output.i_chroma;
p_sys->p_blend->fmt_in.video.i_chroma = VLC_FOURCC('Y','U','V','A');
p_sys->p_blend->fmt_in.video.i_aspect = VOUT_ASPECT_FACTOR;
p_sys->p_blend->fmt_in.video.i_width =
p_sys->p_blend->fmt_in.video.i_visible_width =
p_sys->p_pic->p[Y_PLANE].i_visible_pitch;
p_sys->p_blend->fmt_in.video.i_height =
p_sys->p_blend->fmt_in.video.i_visible_height =
p_sys->p_pic->p[Y_PLANE].i_visible_lines;
p_sys->p_blend->fmt_out.video.i_width =
p_sys->p_blend->fmt_out.video.i_visible_width =
p_vout->output.i_width;
p_sys->p_blend->fmt_out.video.i_height =
p_sys->p_blend->fmt_out.video.i_visible_height =
p_vout->output.i_height;
p_sys->p_blend->p_module =
module_Need( p_sys->p_blend, "video blending", 0, 0 );
if( !p_sys->p_blend->p_module )
{
msg_Err( p_vout, "can't open blending filter, aborting" );
vlc_object_detach( p_sys->p_blend );
vlc_object_destroy( p_sys->p_blend );
return VLC_EGENERIC;
}
if( p_sys->posx < 0 || p_sys->posy < 0 )
{
p_sys->posx = 0; p_sys->posy = 0;
if( p_sys->pos & SUBPICTURE_ALIGN_BOTTOM )
{
p_sys->posy = p_vout->render.i_height - p_sys->i_height;
}
else if ( !(p_sys->pos & SUBPICTURE_ALIGN_TOP) )
{
p_sys->posy = p_vout->render.i_height / 2 - p_sys->i_height / 2;
}
if( p_sys->pos & SUBPICTURE_ALIGN_RIGHT )
{
p_sys->posx = p_vout->render.i_width - p_sys->i_width;
}
else if ( !(p_sys->pos & SUBPICTURE_ALIGN_LEFT) )
{
p_sys->posx = p_vout->render.i_width / 2 - p_sys->i_width / 2;
}
}
/* Try to open the real video output */
msg_Dbg( p_vout, "spawning the real video output" );
p_sys->p_vout =
vout_Create( p_vout, p_vout->render.i_width, p_vout->render.i_height,
p_vout->render.i_chroma, p_vout->render.i_aspect );
/* Everything failed */
if( p_sys->p_vout == NULL )
{
msg_Err( p_vout, "can't open vout, aborting" );
return VLC_EGENERIC;
}
var_AddCallback( p_sys->p_vout, "mouse-x", MouseEvent, p_vout);
var_AddCallback( p_sys->p_vout, "mouse-y", MouseEvent, p_vout);
ALLOCATE_DIRECTBUFFERS( VOUT_MAX_PICTURES );
ADD_CALLBACKS( p_sys->p_vout, SendEvents );
ADD_PARENT_CALLBACKS( SendEventsToChild );
return VLC_SUCCESS;
}
/*****************************************************************************
* Init: initialize Clone video thread output method
*****************************************************************************/
static int Init( vout_thread_t *p_vout )
{
int i_index, i_vout;
picture_t *p_pic;
char *psz_default_vout;
I_OUTPUTPICTURES = 0;
/* Initialize the output structure */
p_vout->output.i_chroma = p_vout->render.i_chroma;
p_vout->output.i_width = p_vout->render.i_width;
p_vout->output.i_height = p_vout->render.i_height;
p_vout->output.i_aspect = p_vout->render.i_aspect;
/* Try to open the real video output */
msg_Dbg( p_vout, "spawning the real video outputs" );
/* Save the default vout */
psz_default_vout = config_GetPsz( p_vout, "vout" );
for( i_vout = 0; i_vout < p_vout->p_sys->i_clones; i_vout++ )
{
if( p_vout->p_sys->ppsz_vout_list == NULL
|| ( !strncmp( p_vout->p_sys->ppsz_vout_list[i_vout],
"default", 8 ) ) )
{
p_vout->p_sys->pp_vout[i_vout] =
vout_Create( p_vout, p_vout->render.i_width,
p_vout->render.i_height, p_vout->render.i_chroma,
p_vout->render.i_aspect );
}
else
{
/* create the appropriate vout instead of the default one */
config_PutPsz( p_vout, "vout",
p_vout->p_sys->ppsz_vout_list[i_vout] );
p_vout->p_sys->pp_vout[i_vout] =
vout_Create( p_vout, p_vout->render.i_width,
p_vout->render.i_height, p_vout->render.i_chroma,
p_vout->render.i_aspect );
/* Reset the default value */
config_PutPsz( p_vout, "vout", psz_default_vout );
}
if( p_vout->p_sys->pp_vout[ i_vout ] == NULL )
{
msg_Err( p_vout, "failed to clone %i vout threads",
p_vout->p_sys->i_clones );
p_vout->p_sys->i_clones = i_vout;
if( psz_default_vout ) free( psz_default_vout );
RemoveAllVout( p_vout );
return VLC_EGENERIC;
}
ADD_CALLBACKS( p_vout->p_sys->pp_vout[ i_vout ], SendEvents );
}
if( psz_default_vout ) free( psz_default_vout );
ALLOCATE_DIRECTBUFFERS( VOUT_MAX_PICTURES );
ADD_PARENT_CALLBACKS( SendEventsToChild );
return VLC_SUCCESS;
}
/*****************************************************************************
* Init: initialize Wall video thread output method
*****************************************************************************/
static int Init( vout_thread_t *p_vout )
{
int i_index, i_row, i_col, i_width, i_height, i_left, i_top;
unsigned int i_target_width,i_target_height;
picture_t *p_pic;
video_format_t fmt = {0};
int i_aspect = 4*VOUT_ASPECT_FACTOR/3;
int i_align = 0;
unsigned int i_hstart, i_hend, i_vstart, i_vend;
unsigned int w1,h1,w2,h2;
int i_xpos, i_ypos;
int i_vstart_rounded = 0, i_hstart_rounded = 0;
char *psz_aspect;
psz_aspect = config_GetPsz( p_vout, "wall-element-aspect" );
if( psz_aspect && *psz_aspect )
{
char *psz_parser = strchr( psz_aspect, ':' );
if( psz_parser )
{
*psz_parser++ = '\0';
i_aspect = atoi( psz_aspect ) * VOUT_ASPECT_FACTOR
/ atoi( psz_parser );
}
else
{
msg_Warn( p_vout, "invalid aspect ratio specification" );
}
free( psz_aspect );
}
i_xpos = var_CreateGetInteger( p_vout, "video-x" );
i_ypos = var_CreateGetInteger( p_vout, "video-y" );
if( i_xpos < 0 ) i_xpos = 0;
if( i_ypos < 0 ) i_ypos = 0;
I_OUTPUTPICTURES = 0;
/* Initialize the output structure */
p_vout->output.i_chroma = p_vout->render.i_chroma;
p_vout->output.i_width = p_vout->render.i_width;
p_vout->output.i_height = p_vout->render.i_height;
p_vout->output.i_aspect = p_vout->render.i_aspect;
var_Create( p_vout, "align", VLC_VAR_INTEGER );
fmt.i_width = fmt.i_visible_width = p_vout->render.i_width;
fmt.i_height = fmt.i_visible_height = p_vout->render.i_height;
fmt.i_x_offset = fmt.i_y_offset = 0;
fmt.i_chroma = p_vout->render.i_chroma;
fmt.i_aspect = p_vout->render.i_aspect;
fmt.i_sar_num = p_vout->render.i_aspect * fmt.i_height / fmt.i_width;
fmt.i_sar_den = VOUT_ASPECT_FACTOR;
w1 = p_vout->output.i_width / p_vout->p_sys->i_col;
w1 &= ~1;
h1 = w1 * VOUT_ASPECT_FACTOR / i_aspect&~1;
h1 &= ~1;
h2 = p_vout->output.i_height / p_vout->p_sys->i_row&~1;
h2 &= ~1;
w2 = h2 * i_aspect / VOUT_ASPECT_FACTOR&~1;
w2 &= ~1;
if ( h1 * p_vout->p_sys->i_row < p_vout->output.i_height )
{
unsigned int i_tmp;
i_target_width = w2;
i_target_height = h2;
i_vstart = 0;
i_vend = p_vout->output.i_height;
i_tmp = i_target_width * p_vout->p_sys->i_col;
while( i_tmp < p_vout->output.i_width ) i_tmp += p_vout->p_sys->i_col;
i_hstart = (( i_tmp - p_vout->output.i_width ) / 2)&~1;
i_hstart_rounded = ( ( i_tmp - p_vout->output.i_width ) % 2 ) ||
( ( ( i_tmp - p_vout->output.i_width ) / 2 ) & 1 );
i_hend = i_hstart + p_vout->output.i_width;
}
else
{
unsigned int i_tmp;
i_target_height = h1;
i_target_width = w1;
i_hstart = 0;
i_hend = p_vout->output.i_width;
i_tmp = i_target_height * p_vout->p_sys->i_row;
while( i_tmp < p_vout->output.i_height ) i_tmp += p_vout->p_sys->i_row;
i_vstart = ( ( i_tmp - p_vout->output.i_height ) / 2 ) & ~1;
i_vstart_rounded = ( ( i_tmp - p_vout->output.i_height ) % 2 ) ||
( ( ( i_tmp - p_vout->output.i_height ) / 2 ) & 1 );
i_vend = i_vstart + p_vout->output.i_height;
}
msg_Dbg( p_vout, "target resolution %dx%d", i_target_width, i_target_height );
/* Try to open the real video output */
msg_Dbg( p_vout, "spawning the real video outputs" );
p_vout->p_sys->i_vout = 0;
msg_Dbg( p_vout, "target window (%d,%d)-(%d,%d)", i_hstart,i_vstart,i_hend,i_vend );
i_top = 0;
i_height = 0;
for( i_row = 0; i_row < p_vout->p_sys->i_row; i_row++ )
{
i_left = 0;
i_top += i_height;
for( i_col = 0; i_col < p_vout->p_sys->i_col; i_col++ )
{
i_align = 0;
if( i_col*i_target_width >= i_hstart &&
(i_col+1)*i_target_width <= i_hend )
{
i_width = i_target_width;
}
else if( ( i_col + 1 ) * i_target_width < i_hstart ||
( i_col * i_target_width ) > i_hend )
{
i_width = 0;
}
else
{
i_width = ( i_target_width - i_hstart % i_target_width );
if( i_col >= ( p_vout->p_sys->i_col / 2 ) )
{
i_align |= VOUT_ALIGN_LEFT;
i_width -= i_hstart_rounded ? 2: 0;
}
else
{
i_align |= VOUT_ALIGN_RIGHT;
}
}
if( i_row * i_target_height >= i_vstart &&
( i_row + 1 ) * i_target_height <= i_vend )
{
i_height = i_target_height;
}
else if( ( i_row + 1 ) * i_target_height < i_vstart ||
( i_row * i_target_height ) > i_vend )
{
i_height = 0;
}
else
{
i_height = ( i_target_height -
i_vstart%i_target_height );
if( i_row >= ( p_vout->p_sys->i_row / 2 ) )
{
i_align |= VOUT_ALIGN_TOP;
i_height -= i_vstart_rounded ? 2: 0;
}
else
{
i_align |= VOUT_ALIGN_BOTTOM;
}
}
if( i_height == 0 || i_width == 0 )
{
p_vout->p_sys->pp_vout[ p_vout->p_sys->i_vout ].b_active = VLC_FALSE;
}
p_vout->p_sys->pp_vout[ p_vout->p_sys->i_vout ].i_width = i_width;
p_vout->p_sys->pp_vout[ p_vout->p_sys->i_vout ].i_height = i_height;
p_vout->p_sys->pp_vout[ p_vout->p_sys->i_vout ].i_left = i_left;
p_vout->p_sys->pp_vout[ p_vout->p_sys->i_vout ].i_top = i_top;
i_left += i_width;
if( !p_vout->p_sys->pp_vout[ p_vout->p_sys->i_vout ].b_active )
{
p_vout->p_sys->i_vout++;
continue;
}
var_SetInteger( p_vout, "align", i_align );
var_SetInteger( p_vout, "video-x", i_left + i_xpos - i_width);
var_SetInteger( p_vout, "video-y", i_top + i_ypos );
fmt.i_width = fmt.i_visible_width = i_width;
fmt.i_height = fmt.i_visible_height = i_height;
fmt.i_aspect = i_aspect * i_target_height / i_height *
i_width / i_target_width;
p_vout->p_sys->pp_vout[ p_vout->p_sys->i_vout ].p_vout =
vout_Create( p_vout, &fmt );
if( !p_vout->p_sys->pp_vout[ p_vout->p_sys->i_vout ].p_vout )
{
msg_Err( p_vout, "failed to get %ix%i vout threads",
p_vout->p_sys->i_col, p_vout->p_sys->i_row );
RemoveAllVout( p_vout );
return VLC_EGENERIC;
}
ADD_CALLBACKS(
p_vout->p_sys->pp_vout[ p_vout->p_sys->i_vout ].p_vout,
SendEvents );
p_vout->p_sys->i_vout++;
}
}
ALLOCATE_DIRECTBUFFERS( VOUT_MAX_PICTURES );
ADD_PARENT_CALLBACKS( SendEventsToChild );
return VLC_SUCCESS;
}