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 "vout_control.h"
35 #include "statistic.h"
37 /* Number of pictures required to computes the FPS rate */
38 #define VOUT_FPS_SAMPLES 20
41 struct vout_thread_sys_t
44 char *psz_module_name;
46 /* Thread & synchronization */
48 vlc_cond_t change_wait;
53 bool b_picture_displayed;
55 mtime_t i_picture_displayed_date;
56 picture_t *p_picture_displayed;
58 bool b_picture_interlaced;
59 vlc_cond_t picture_wait;
62 vlc_mutex_t vfilter_lock; /**< video filter2 lock */
65 uint32_t render_time; /**< last picture render time */
66 unsigned int i_par_num; /**< monitor pixel aspect-ratio */
67 unsigned int i_par_den; /**< monitor pixel aspect-ratio */
70 * These numbers are not supposed to be accurate, but are a
71 * good indication of the thread status */
72 count_t c_fps_samples; /**< picture counts */
73 mtime_t p_fps_sample[VOUT_FPS_SAMPLES]; /**< FPS samples dates */
76 vout_statistic_t statistic;
83 bool b_first_vout; /* True if it is the first vout of the filter chain */
84 char *psz_filter_chain;
87 /* Video filter2 chain */
88 filter_chain_t *p_vf2_chain;
91 /* Snapshot interface */
92 vout_snapshot_t snapshot;
94 /* Show media title on videoutput */
96 mtime_t i_title_timeout;
105 /* DO NOT use vout_RenderPicture/vout_IntfInit unless you are in src/video_ouput */
106 picture_t *vout_RenderPicture( vout_thread_t *, picture_t *,
108 mtime_t render_date );
109 void vout_IntfInit( vout_thread_t * );
111 /* DO NOT use vout_UsePictureLocked unless you are in src/video_ouput
113 * This function supposes that you call it with picture_lock taken.
115 void vout_UsePictureLocked( vout_thread_t *p_vout, picture_t *p_pic );
118 int vout_OpenWrapper (vout_thread_t *, const char *);
119 void vout_CloseWrapper(vout_thread_t *);
120 int vout_InitWrapper(vout_thread_t *);
121 void vout_EndWrapper(vout_thread_t *);
122 int vout_ManageWrapper(vout_thread_t *);
123 void vout_RenderWrapper(vout_thread_t *, picture_t *);
124 void vout_DisplayWrapper(vout_thread_t *, picture_t *);