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"
38 #include "statistic.h"
41 /* Number of pictures required to computes the FPS rate */
42 #define VOUT_FPS_SAMPLES 20
45 struct vout_thread_sys_t
48 char *psz_module_name;
50 /* Video output configuration */
51 config_chain_t *p_cfg;
53 /* Thread & synchronization */
55 vlc_cond_t change_wait;
69 vlc_cond_t picture_wait;
97 vlc_mutex_t vfilter_lock; /**< video filter2 lock */
100 unsigned int i_par_num; /**< monitor pixel aspect-ratio */
101 unsigned int i_par_den; /**< monitor pixel aspect-ratio */
102 bool is_late_dropped;
105 vout_statistic_t statistic;
108 bool b_first_vout; /* True if it is the first vout of the filter chain */
109 char *psz_filter_chain;
110 bool b_filter_change;
112 /* Video filter2 chain */
113 filter_chain_t *p_vf2_chain;
116 /* Snapshot interface */
117 vout_snapshot_t snapshot;
119 /* Subpicture unit */
126 vlc_mutex_t picture_lock; /**< picture heap lock */
127 picture_pool_t *private_pool;
128 picture_pool_t *display_pool;
129 picture_pool_t *decoder_pool;
130 picture_fifo_t *decoder_fifo;
131 bool is_decoder_pool_slow;
132 vout_chrono_t render; /**< picture render time estimator */
134 vlc_mutex_t change_lock; /**< thread change lock */
136 uint16_t i_changes; /**< changes made to the thread.
137 \see \ref vout_changes */
138 unsigned b_fullscreen:1; /**< toogle fullscreen display */
139 unsigned b_on_top:1; /**< stay always on top of other windows */
142 /** \defgroup vout_changes Flags for changes
143 * These flags are set in the vout_thread_t::i_changes field when another
144 * thread changed a variable
147 /** b_autoscale changed */
148 #define VOUT_SCALE_CHANGE 0x0008
149 /** b_on_top changed */
150 #define VOUT_ON_TOP_CHANGE 0x0010
151 /** b_fullscreen changed */
152 #define VOUT_FULLSCREEN_CHANGE 0x0040
153 /** i_zoom changed */
154 #define VOUT_ZOOM_CHANGE 0x0080
155 /** cropping parameters changed */
156 #define VOUT_CROP_CHANGE 0x1000
157 /** aspect ratio changed */
158 #define VOUT_ASPECT_CHANGE 0x2000
163 void vout_IntfInit( vout_thread_t * );
166 int vout_OpenWrapper (vout_thread_t *, const char *);
167 void vout_CloseWrapper(vout_thread_t *);
168 int vout_InitWrapper(vout_thread_t *);
169 void vout_EndWrapper(vout_thread_t *);
170 int vout_ManageWrapper(vout_thread_t *);
171 void vout_RenderWrapper(vout_thread_t *, picture_t *);
172 void vout_DisplayWrapper(vout_thread_t *, picture_t *);