1 /*****************************************************************************
2 * vout_internal.h : Internal vout definitions
3 *****************************************************************************
4 * Copyright (C) 2008 the VideoLAN team
5 * Copyright (C) 2008 Laurent Aimar
8 * Authors: Laurent Aimar < fenrir _AT_ videolan _DOT_ org >
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 *****************************************************************************/
26 #if defined(__PLUGIN__) || defined(__BUILTIN__) || !defined(__LIBVLC__)
27 # error This header file can only be included from LibVLC.
30 #ifndef _VOUT_INTERNAL_H
31 #define _VOUT_INTERNAL_H 1
33 #include <vlc_picture_fifo.h>
34 #include <vlc_picture_pool.h>
35 #include <vlc_vout_display.h>
36 #include "vout_control.h"
39 #include "statistic.h"
42 /* Number of pictures required to computes the FPS rate */
43 #define VOUT_FPS_SAMPLES 20
46 struct vout_thread_sys_t
49 char *psz_module_name;
51 /* Video output configuration */
52 config_chain_t *p_cfg;
54 /* Thread & synchronization */
56 vlc_cond_t change_wait;
60 vout_control_t control;
71 vlc_cond_t picture_wait;
99 vlc_mutex_t vfilter_lock; /**< video filter2 lock */
102 unsigned int i_par_num; /**< monitor pixel aspect-ratio */
103 unsigned int i_par_den; /**< monitor pixel aspect-ratio */
104 bool is_late_dropped;
107 vout_statistic_t statistic;
110 char *psz_filter_chain;
111 bool b_filter_change;
113 /* Video filter2 chain */
114 filter_chain_t *p_vf2_chain;
117 /* Snapshot interface */
118 vout_snapshot_t snapshot;
120 /* Subpicture unit */
127 vlc_mutex_t picture_lock; /**< picture heap lock */
128 picture_pool_t *private_pool;
129 picture_pool_t *display_pool;
130 picture_pool_t *decoder_pool;
131 picture_fifo_t *decoder_fifo;
132 bool is_decoder_pool_slow;
133 vout_chrono_t render; /**< picture render time estimator */
135 vlc_mutex_t change_lock; /**< thread change lock */
137 uint16_t i_changes; /**< changes made to the thread.
138 \see \ref vout_changes */
139 unsigned b_fullscreen:1; /**< toogle fullscreen display */
140 unsigned b_on_top:1; /**< stay always on top of other windows */
143 /** \defgroup vout_changes Flags for changes
144 * These flags are set in the vout_thread_t::i_changes field when another
145 * thread changed a variable
148 /** b_autoscale changed */
149 #define VOUT_SCALE_CHANGE 0x0008
150 /** b_on_top changed */
151 #define VOUT_ON_TOP_CHANGE 0x0010
152 /** b_fullscreen changed */
153 #define VOUT_FULLSCREEN_CHANGE 0x0040
154 /** i_zoom changed */
155 #define VOUT_ZOOM_CHANGE 0x0080
156 /** cropping parameters changed */
157 #define VOUT_CROP_CHANGE 0x1000
158 /** aspect ratio changed */
159 #define VOUT_ASPECT_CHANGE 0x2000
164 void vout_IntfInit( vout_thread_t * );
167 int vout_OpenWrapper (vout_thread_t *, const char *);
168 void vout_CloseWrapper(vout_thread_t *);
169 int vout_InitWrapper(vout_thread_t *);
170 void vout_EndWrapper(vout_thread_t *);
171 int vout_ManageWrapper(vout_thread_t *);
172 void vout_RenderWrapper(vout_thread_t *, picture_t *);
173 void vout_DisplayWrapper(vout_thread_t *, picture_t *);