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;
88 /* OSD title configuration */
96 unsigned int i_par_num; /**< monitor pixel aspect-ratio */
97 unsigned int i_par_den; /**< monitor pixel aspect-ratio */
101 vout_statistic_t statistic;
104 char *psz_filter_chain;
105 bool b_filter_change;
107 /* Video filter2 chain */
108 vlc_mutex_t vfilter_lock;
109 filter_chain_t *p_vf2_chain;
111 /* Snapshot interface */
112 vout_snapshot_t snapshot;
114 /* Subpicture unit */
121 vlc_mutex_t picture_lock; /**< picture heap lock */
122 picture_pool_t *private_pool;
123 picture_pool_t *display_pool;
124 picture_pool_t *decoder_pool;
125 picture_fifo_t *decoder_fifo;
126 bool is_decoder_pool_slow;
127 vout_chrono_t render; /**< picture render time estimator */
129 vlc_mutex_t change_lock; /**< thread change lock */
131 uint16_t i_changes; /**< changes made to the thread.
132 \see \ref vout_changes */
135 /** \defgroup vout_changes Flags for changes
136 * These flags are set in the vout_thread_t::i_changes field when another
137 * thread changed a variable
140 /** cropping parameters changed */
141 #define VOUT_CROP_CHANGE 0x1000
142 /** aspect ratio changed */
143 #define VOUT_ASPECT_CHANGE 0x2000
146 /* TODO to move them to vlc_vout.h */
147 void vout_ControlChangeFullscreen(vout_thread_t *, bool fullscreen);
148 void vout_ControlChangeOnTop(vout_thread_t *, bool is_on_top);
149 void vout_ControlChangeDisplayFilled(vout_thread_t *, bool is_filled);
150 void vout_ControlChangeZoom(vout_thread_t *, int num, int den);
153 void vout_IntfInit( vout_thread_t * );
156 int vout_OpenWrapper (vout_thread_t *, const char *);
157 void vout_CloseWrapper(vout_thread_t *);
158 int vout_InitWrapper(vout_thread_t *);
159 void vout_EndWrapper(vout_thread_t *);
160 int vout_ManageWrapper(vout_thread_t *);
161 void vout_RenderWrapper(vout_thread_t *, picture_t *);
162 void vout_DisplayWrapper(vout_thread_t *, picture_t *);