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 <vlc_vout_wrapper.h>
37 #include "vout_control.h"
40 #include "statistic.h"
43 /* It should be high enough to absorbe jitter due to difficult picture(s)
44 * to decode but not too high as memory is not that cheap.
46 * It can be made lower at compilation time if needed, but performance
49 #define VOUT_MAX_PICTURES (20)
52 * Number of frames used to estimate the maximum filter chain latency.
53 * For performance, it is best to use a power of 2
55 #define VOUT_FILTER_DELAYS (8)
58 struct vout_thread_sys_t
60 /* Splitter module if used */
63 /* Input thread for dvd menu interactions */
67 video_format_t original; /* Original format ie coming from the decoder */
70 /* Snapshot interface */
71 vout_snapshot_t snapshot;
74 vout_statistic_t statistic;
80 /* Monitor Pixel Aspect Ratio */
81 unsigned int i_par_num;
82 unsigned int i_par_den;
84 /* Video output window */
87 vout_window_cfg_t cfg;
88 vout_window_t *object;
91 /* Thread & synchronization */
94 vout_control_t control;
122 /* OSD title configuration */
130 bool is_late_dropped;
132 /* Video filter2 chain */
133 vlc_mutex_t vfilter_lock;
134 filter_chain_t *vfilter_chain;
135 unsigned vfilter_delay_index;
136 mtime_t vfilter_delay[VOUT_FILTER_DELAYS];
142 vlc_mutex_t picture_lock; /**< picture heap lock */
143 picture_pool_t *private_pool;
144 picture_pool_t *display_pool;
145 picture_pool_t *decoder_pool;
146 picture_fifo_t *decoder_fifo;
147 bool is_decoder_pool_slow;
148 vout_chrono_t render; /**< picture render time estimator */
151 /* TODO to move them to vlc_vout.h */
152 void vout_ControlChangeFullscreen(vout_thread_t *, bool fullscreen);
153 void vout_ControlChangeOnTop(vout_thread_t *, bool is_on_top);
154 void vout_ControlChangeDisplayFilled(vout_thread_t *, bool is_filled);
155 void vout_ControlChangeZoom(vout_thread_t *, int num, int den);
156 void vout_ControlChangeSampleAspectRatio(vout_thread_t *, unsigned num, unsigned den);
157 void vout_ControlChangeCropRatio(vout_thread_t *, unsigned num, unsigned den);
158 void vout_ControlChangeCropWindow(vout_thread_t *, int x, int y, int width, int height);
159 void vout_ControlChangeCropBorder(vout_thread_t *, int left, int top, int right, int bottom);
160 void vout_ControlChangeFilters(vout_thread_t *, const char *);
161 void vout_ControlChangeSubFilters(vout_thread_t *, const char *);
162 void vout_ControlChangeSubMargin(vout_thread_t *, int);
165 void vout_IntfInit( vout_thread_t * );
168 int vout_OpenWrapper (vout_thread_t *, const char *, const vout_display_state_t *);
169 void vout_CloseWrapper(vout_thread_t *, vout_display_state_t *);
170 int vout_InitWrapper(vout_thread_t *);
171 void vout_EndWrapper(vout_thread_t *);
172 void vout_ManageWrapper(vout_thread_t *);
173 void vout_RenderWrapper(vout_thread_t *, picture_t *);
174 void vout_DisplayWrapper(vout_thread_t *, picture_t *);
177 int spu_ProcessMouse(spu_t *, const vlc_mouse_t *, const video_format_t *);
178 void spu_Attach( spu_t *, vlc_object_t *input, bool );
179 void spu_ChangeMargin(spu_t *, int);