1 /*****************************************************************************
2 * directfb.c: DirectFB video output display method
3 *****************************************************************************
4 * Copyright (C) 2005-2009 the VideoLAN team
6 * Authors: Iuri Diniz <iuri@digizap.com.br>
8 * This code is based in sdl.c and fb.c, thanks for VideoLAN team.
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
23 *****************************************************************************/
25 /*****************************************************************************
27 *****************************************************************************/
32 #include <vlc_common.h>
33 #include <vlc_plugin.h>
34 #include <vlc_vout_display.h>
35 #include <vlc_picture_pool.h>
39 /*****************************************************************************
41 *****************************************************************************/
42 static int Open (vlc_object_t
*);
43 static void Close(vlc_object_t
*);
46 set_shortname("DirectFB")
47 set_category(CAT_VIDEO
)
48 set_subcategory(SUBCAT_VIDEO_VOUT
)
49 set_description(N_("DirectFB video output http://www.directfb.org/"))
50 set_capability("vout display", 60)
51 add_shortcut("directfb")
52 set_callbacks(Open
, Close
)
55 /*****************************************************************************
57 *****************************************************************************/
58 static picture_pool_t
*Pool (vout_display_t
*, unsigned);
59 static void Display(vout_display_t
*, picture_t
*);
60 static int Control(vout_display_t
*, int, va_list);
61 static void Manage (vout_display_t
*);
64 static int OpenDisplay (vout_display_t
*);
65 static void CloseDisplay(vout_display_t
*);
68 struct vout_display_sys_t
{
71 IDirectFBSurface
*primary
;
72 DFBSurfacePixelFormat pixel_format
;
83 static int Open(vlc_object_t
*object
)
85 vout_display_t
*vd
= (vout_display_t
*)object
;
86 vout_display_sys_t
*sys
;
88 /* Allocate structure */
89 vd
->sys
= sys
= malloc(sizeof(*sys
));
100 if (DirectFBInit(NULL
,NULL
) != DFB_OK
) {
101 msg_Err(vd
, "Cannot init DirectFB");
106 if (OpenDisplay(vd
)) {
107 msg_Err(vd
, "Cannot create primary surface");
108 Close(VLC_OBJECT(vd
));
113 video_format_t fmt
= vd
->fmt
;
115 switch (sys
->pixel_format
) {
117 /* 8 bit RGB (1 byte, red 3@5, green 3@2, blue 2@0) */
118 fmt
.i_chroma
= VLC_CODEC_RGB8
;
119 fmt
.i_rmask
= 0x7 << 5;
120 fmt
.i_gmask
= 0x7 << 2;
121 fmt
.i_bmask
= 0x3 << 0;
124 /* 16 bit RGB (2 byte, red 5@11, green 6@5, blue 5@0) */
125 fmt
.i_chroma
= VLC_CODEC_RGB16
;
126 fmt
.i_rmask
= 0x1f << 11;
127 fmt
.i_gmask
= 0x3f << 5;
128 fmt
.i_bmask
= 0x1f << 0;
131 /* 24 bit RGB (3 byte, red 8@16, green 8@8, blue 8@0) */
132 fmt
.i_chroma
= VLC_CODEC_RGB24
;
133 fmt
.i_rmask
= 0xff << 16;
134 fmt
.i_gmask
= 0xff << 8;
135 fmt
.i_bmask
= 0xff << 0;
138 /* 24 bit RGB (4 byte, nothing@24, red 8@16, green 8@8, blue 8@0) */
139 fmt
.i_chroma
= VLC_CODEC_RGB32
;
140 fmt
.i_rmask
= 0xff << 16;
141 fmt
.i_gmask
= 0xff << 8;
142 fmt
.i_bmask
= 0xff << 0;
145 msg_Err(vd
, "unknown screen depth %i", sys
->pixel_format
);
146 Close(VLC_OBJECT(vd
));
150 fmt
.i_width
= sys
->width
;
151 fmt
.i_height
= sys
->height
;
154 vout_display_info_t info
= vd
->info
;
155 info
.has_hide_mouse
= true;
162 vd
->display
= Display
;
163 vd
->control
= Control
;
167 vout_display_SendEventFullscreen(vd
, true);
168 vout_display_SendEventDisplaySize(vd
, fmt
.i_width
, fmt
.i_height
, true);
172 static void Close(vlc_object_t
*object
)
174 vout_display_t
*vd
= (vout_display_t
*)object
;
175 vout_display_sys_t
*sys
= vd
->sys
;
178 picture_pool_Delete(sys
->pool
);
185 static picture_pool_t
*Pool(vout_display_t
*vd
, unsigned count
)
187 vout_display_sys_t
*sys
= vd
->sys
;
190 sys
->pool
= picture_pool_NewFromFormat(&vd
->fmt
, count
);
194 static void Display(vout_display_t
*vd
, picture_t
*picture
)
196 vout_display_sys_t
*sys
= vd
->sys
;
198 IDirectFBSurface
*primary
= sys
->primary
;
202 if (primary
->Lock(primary
, DSLF_WRITE
, &pixels
, &pitch
) == DFB_OK
) {
203 picture_resource_t rsc
;
205 memset(&rsc
, 0, sizeof(rsc
));
206 rsc
.p
[0].p_pixels
= pixels
;
207 rsc
.p
[0].i_lines
= sys
->height
;
208 rsc
.p
[0].i_pitch
= pitch
;
210 picture_t
*direct
= picture_NewFromResource(&vd
->fmt
, &rsc
);
212 picture_Copy(direct
, picture
);
213 picture_Release(direct
);
216 if (primary
->Unlock(primary
) == DFB_OK
)
217 primary
->Flip(primary
, NULL
, 0);
219 picture_Release(picture
);
222 static int Control(vout_display_t
*vd
, int query
, va_list args
)
225 case VOUT_DISPLAY_CHANGE_DISPLAY_SIZE
: {
226 const vout_display_cfg_t
*cfg
= va_arg(args
, const vout_display_cfg_t
*);
227 if (cfg
->display
.width
!= vd
->fmt
.i_width
||
228 cfg
->display
.height
!= vd
->fmt
.i_height
)
233 msg_Err(vd
, "Unsupported query in vout display directfb");
238 static void Manage (vout_display_t
*vd
)
243 static int OpenDisplay(vout_display_t
*vd
)
245 vout_display_sys_t
*sys
= vd
->sys
;
247 DFBSurfaceDescription dsc
;
248 /*dsc.flags = DSDESC_CAPS | DSDESC_HEIGHT | DSDESC_WIDTH;*/
249 dsc
.flags
= DSDESC_CAPS
;
250 dsc
.caps
= DSCAPS_PRIMARY
| DSCAPS_FLIPPING
;
252 /*dsc.height = 240;*/
254 IDirectFB
*directfb
= NULL
;
255 if (DirectFBCreate(&directfb
) != DFB_OK
|| !directfb
)
257 sys
->directfb
= directfb
;
259 IDirectFBSurface
*primary
= NULL
;
260 if (directfb
->CreateSurface(directfb
, &dsc
, &primary
) || !primary
)
262 sys
->primary
= primary
;
264 primary
->GetSize(primary
, &sys
->width
, &sys
->height
);
265 primary
->GetPixelFormat(primary
, &sys
->pixel_format
);
266 primary
->FillRectangle(primary
, 0, 0, sys
->width
, sys
->height
);
267 primary
->Flip(primary
, NULL
, 0);
272 static void CloseDisplay(vout_display_t
*vd
)
274 vout_display_sys_t
*sys
= vd
->sys
;
276 IDirectFBSurface
*primary
= sys
->primary
;
278 primary
->Release(primary
);
280 IDirectFB
*directfb
= sys
->directfb
;
282 directfb
->Release(directfb
);