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;
55 video_format_t fmt_render; /* render format (from the decoder) */
56 video_format_t fmt_in; /* input (modified render) format */
57 video_format_t fmt_out; /* output format (for the video output) */
59 /* Thread & synchronization */
61 vlc_cond_t change_wait;
65 vout_control_t control;
93 /* OSD title configuration */
101 unsigned int i_par_num; /**< monitor pixel aspect-ratio */
102 unsigned int i_par_den; /**< monitor pixel aspect-ratio */
103 bool is_late_dropped;
106 vout_statistic_t statistic;
109 char *psz_filter_chain;
110 bool b_filter_change;
112 /* Video filter2 chain */
113 vlc_mutex_t vfilter_lock;
114 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 */
140 /** \defgroup vout_changes Flags for changes
141 * These flags are set in the vout_thread_t::i_changes field when another
142 * thread changed a variable
145 /** cropping parameters changed */
146 #define VOUT_CROP_CHANGE 0x1000
147 /** aspect ratio changed */
148 #define VOUT_ASPECT_CHANGE 0x2000
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);
158 void vout_IntfInit( vout_thread_t * );
161 int vout_OpenWrapper (vout_thread_t *, const char *);
162 void vout_CloseWrapper(vout_thread_t *);
163 int vout_InitWrapper(vout_thread_t *);
164 void vout_EndWrapper(vout_thread_t *);
165 int vout_ManageWrapper(vout_thread_t *);
166 void vout_RenderWrapper(vout_thread_t *, picture_t *);
167 void vout_DisplayWrapper(vout_thread_t *, picture_t *);
170 int spu_ProcessMouse(spu_t *, const vlc_mouse_t *, const video_format_t *);