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 /* Input item description */
49 /* Access/Stream/Demux plugins */
54 /* Title infos for that input */
55 bool b_title_demux; /* Titles/Seekpoints provided by demux */
57 input_title_t **title;
60 int i_seekpoint_offset;
64 int i_seekpoint_start;
69 bool b_can_pace_control;
70 bool b_can_rate_control;
71 bool b_can_stream_record;
74 bool b_eof; /* eof of demuxer */
77 /* Clock average variation */
82 /** Private input fields */
83 struct input_thread_private_t
85 /* Object's event manager */
86 vlc_event_manager_t event_manager;
88 /* Global properties */
90 bool b_can_rate_control;
95 int64_t i_start; /* :start-time,0 by default */
96 int64_t i_stop; /* :stop-time, 0 if none */
97 int64_t i_run; /* :run-time, 0 if none */
99 /* Title infos FIXME multi-input (not easy) ? */
101 input_title_t **title;
104 int i_seekpoint_offset;
106 /* User bookmarks FIXME won't be easy with multiples input */
108 seekpoint_t **bookmark;
110 /* Input attachment */
112 input_attachment_t **attachment;
116 es_out_t *p_es_out_display;
117 sout_instance_t *p_sout; /* XXX Move it to es_out ? */
118 bool b_out_pace_control; /* idem ? */
120 /* Main input properties */
121 input_source_t input;
122 /* Slave demuxers (subs, and others) */
124 input_source_t **slave;
128 counter_t *p_read_packets;
129 counter_t *p_read_bytes;
130 counter_t *p_input_bitrate;
131 counter_t *p_demux_read;
132 counter_t *p_demux_bitrate;
133 counter_t *p_decoded_audio;
134 counter_t *p_decoded_video;
135 counter_t *p_decoded_sub;
136 counter_t *p_sout_sent_packets;
137 counter_t *p_sout_sent_bytes;
138 counter_t *p_sout_send_bitrate;
139 counter_t *p_played_abuffers;
140 counter_t *p_lost_abuffers;
141 counter_t *p_displayed_pictures;
142 counter_t *p_lost_pictures;
143 vlc_mutex_t counters_lock;
146 /* Buffer of pending actions */
147 vlc_mutex_t lock_control;
148 vlc_cond_t wait_control;
152 /* XXX for string value you have to allocate it before calling
153 * input_ControlPush */
156 } control[INPUT_CONTROL_FIFO_SIZE];
159 /***************************************************************************
160 * Internal control helpers
161 ***************************************************************************/
164 INPUT_CONTROL_SET_DIE,
166 INPUT_CONTROL_SET_STATE,
168 INPUT_CONTROL_SET_RATE,
169 INPUT_CONTROL_SET_RATE_SLOWER,
170 INPUT_CONTROL_SET_RATE_FASTER,
172 INPUT_CONTROL_SET_POSITION,
173 INPUT_CONTROL_SET_POSITION_OFFSET,
175 INPUT_CONTROL_SET_TIME,
176 INPUT_CONTROL_SET_TIME_OFFSET,
178 INPUT_CONTROL_SET_PROGRAM,
180 INPUT_CONTROL_SET_TITLE,
181 INPUT_CONTROL_SET_TITLE_NEXT,
182 INPUT_CONTROL_SET_TITLE_PREV,
184 INPUT_CONTROL_SET_SEEKPOINT,
185 INPUT_CONTROL_SET_SEEKPOINT_NEXT,
186 INPUT_CONTROL_SET_SEEKPOINT_PREV,
188 INPUT_CONTROL_SET_BOOKMARK,
190 INPUT_CONTROL_SET_ES,
191 INPUT_CONTROL_RESTART_ES,
193 INPUT_CONTROL_SET_AUDIO_DELAY,
194 INPUT_CONTROL_SET_SPU_DELAY,
196 INPUT_CONTROL_ADD_SLAVE,
198 INPUT_CONTROL_ADD_SUBTITLE,
200 INPUT_CONTROL_SET_RECORD_STATE,
202 INPUT_CONTROL_SET_FRAME_NEXT,
205 /* Internal helpers */
206 void input_ControlPush( input_thread_t *, int i_type, vlc_value_t * );
208 /**********************************************************************
210 **********************************************************************/
211 /* input_ExtractAttachmentAndCacheArt:
212 * Becarefull; p_item lock HAS to be taken */
213 void input_ExtractAttachmentAndCacheArt( input_thread_t *p_input );
215 void input_item_SetErrorWhenReading( input_item_t *p_i, bool b_error );
217 /***************************************************************************
218 * Internal prototypes
219 ***************************************************************************/
222 void input_ControlVarInit ( input_thread_t * );
223 void input_ControlVarStop( input_thread_t * );
224 void input_ControlVarNavigation( input_thread_t * );
225 void input_ControlVarTitle( input_thread_t *, int i_title );
227 void input_ConfigVarInit ( input_thread_t * );
230 char **subtitles_Detect( input_thread_t *, char* path, const char *fname );
231 int subtitles_Filter( const char *);
233 /* Helpers FIXME to export without input_ prefix */
234 char *input_CreateFilename( vlc_object_t *p_obj, const char *psz_path, const char *psz_prefix, const char *psz_extension );
236 #define INPUT_RECORD_PREFIX "vlc-record-%Y-%m-%d-%H:%M:%S-$ N-$ p"