1 /*****************************************************************************
2 * input_internal.h: Internal input structures
3 *****************************************************************************
4 * Copyright (C) 1998-2006 the VideoLAN team
7 * Authors: Laurent Aimar <fenrir@via.ecp.fr>
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
22 *****************************************************************************/
24 #if defined(__PLUGIN__) || defined(__BUILTIN__) || !defined(__LIBVLC__)
25 # error This header file can only be included from LibVLC.
28 #ifndef _INPUT_INTERNAL_H
29 #define _INPUT_INTERNAL_H 1
31 #include <vlc_access.h>
32 #include <vlc_demux.h>
33 #include <vlc_input.h>
35 #include "input_interface.h"
37 /*****************************************************************************
38 * Private input fields
39 *****************************************************************************/
41 #define INPUT_CONTROL_FIFO_SIZE 100
43 /* input_source_t: gathers all information per input source */
46 /* Access/Stream/Demux plugins */
51 /* Title infos for that input */
52 bool b_title_demux; /* Titles/Seekpoints provided by demux */
54 input_title_t **title;
57 int i_seekpoint_offset;
61 int i_seekpoint_start;
66 bool b_can_pace_control;
67 bool b_can_rate_control;
68 bool b_can_stream_record;
71 bool b_eof; /* eof of demuxer */
74 /* Clock average variation */
79 /** Private input fields */
80 struct input_thread_private_t
82 /* Object's event manager */
83 vlc_event_manager_t event_manager;
85 /* Global properties */
87 bool b_can_rate_control;
92 int64_t i_start; /* :start-time,0 by default */
93 int64_t i_stop; /* :stop-time, 0 if none */
94 int64_t i_run; /* :run-time, 0 if none */
96 /* Title infos FIXME multi-input (not easy) ? */
98 input_title_t **title;
101 int i_seekpoint_offset;
103 /* User bookmarks FIXME won't be easy with multiples input */
105 seekpoint_t **bookmark;
107 /* Input attachment */
109 input_attachment_t **attachment;
113 es_out_t *p_es_out_display;
114 sout_instance_t *p_sout; /* XXX Move it to es_out ? */
115 bool b_out_pace_control; /* idem ? */
117 /* Main input properties */
118 input_item_t *p_item;
120 input_source_t input;
121 /* Slave demuxers (subs, and others) */
123 input_source_t **slave;
127 counter_t *p_read_packets;
128 counter_t *p_read_bytes;
129 counter_t *p_input_bitrate;
130 counter_t *p_demux_read;
131 counter_t *p_demux_bitrate;
132 counter_t *p_decoded_audio;
133 counter_t *p_decoded_video;
134 counter_t *p_decoded_sub;
135 counter_t *p_sout_sent_packets;
136 counter_t *p_sout_sent_bytes;
137 counter_t *p_sout_send_bitrate;
138 counter_t *p_played_abuffers;
139 counter_t *p_lost_abuffers;
140 counter_t *p_displayed_pictures;
141 counter_t *p_lost_pictures;
142 vlc_mutex_t counters_lock;
145 /* Buffer of pending actions */
146 vlc_mutex_t lock_control;
147 vlc_cond_t wait_control;
151 /* XXX for string value you have to allocate it before calling
152 * input_ControlPush */
155 } control[INPUT_CONTROL_FIFO_SIZE];
158 /***************************************************************************
159 * Internal control helpers
160 ***************************************************************************/
163 INPUT_CONTROL_SET_DIE,
165 INPUT_CONTROL_SET_STATE,
167 INPUT_CONTROL_SET_RATE,
168 INPUT_CONTROL_SET_RATE_SLOWER,
169 INPUT_CONTROL_SET_RATE_FASTER,
171 INPUT_CONTROL_SET_POSITION,
172 INPUT_CONTROL_SET_POSITION_OFFSET,
174 INPUT_CONTROL_SET_TIME,
175 INPUT_CONTROL_SET_TIME_OFFSET,
177 INPUT_CONTROL_SET_PROGRAM,
179 INPUT_CONTROL_SET_TITLE,
180 INPUT_CONTROL_SET_TITLE_NEXT,
181 INPUT_CONTROL_SET_TITLE_PREV,
183 INPUT_CONTROL_SET_SEEKPOINT,
184 INPUT_CONTROL_SET_SEEKPOINT_NEXT,
185 INPUT_CONTROL_SET_SEEKPOINT_PREV,
187 INPUT_CONTROL_SET_BOOKMARK,
189 INPUT_CONTROL_SET_ES,
190 INPUT_CONTROL_RESTART_ES,
192 INPUT_CONTROL_SET_AUDIO_DELAY,
193 INPUT_CONTROL_SET_SPU_DELAY,
195 INPUT_CONTROL_ADD_SLAVE,
197 INPUT_CONTROL_ADD_SUBTITLE,
199 INPUT_CONTROL_SET_RECORD_STATE,
201 INPUT_CONTROL_SET_FRAME_NEXT,
204 /* Internal helpers */
205 void input_ControlPush( input_thread_t *, int i_type, vlc_value_t * );
207 /**********************************************************************
209 **********************************************************************/
210 /* input_ExtractAttachmentAndCacheArt:
211 * Becarefull; p_item lock HAS to be taken */
212 void input_ExtractAttachmentAndCacheArt( input_thread_t *p_input );
214 /***************************************************************************
215 * Internal prototypes
216 ***************************************************************************/
219 void input_ControlVarInit ( input_thread_t * );
220 void input_ControlVarStop( input_thread_t * );
221 void input_ControlVarNavigation( input_thread_t * );
222 void input_ControlVarTitle( input_thread_t *, int i_title );
224 void input_ConfigVarInit ( input_thread_t * );
227 char **subtitles_Detect( input_thread_t *, char* path, const char *fname );
228 int subtitles_Filter( const char *);
230 /* Helpers FIXME to export without input_ prefix */
231 char *input_CreateFilename( vlc_object_t *p_obj, const char *psz_path, const char *psz_prefix, const char *psz_extension );
233 #define INPUT_RECORD_PREFIX "vlc-record-%Y-%m-%d-%H:%M:%S-$ N-$ p"