var.c
资源名称:vlc-1.0.5.zip [点击查看]
上传用户:kjfoods
上传日期:2020-07-06
资源大小:29949k
文件大小:31k
源码类别:
midi
开发平台:
Unix_Linux
- /*****************************************************************************
- * var.c: object variables for input thread
- *****************************************************************************
- * Copyright (C) 2004-2007 the VideoLAN team
- * $Id: fcad8118d8ae7eade55d8418b008cf5a90e257fa $
- *
- * Authors: Laurent Aimar <fenrir@via.ecp.fr>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
- *****************************************************************************/
- /*****************************************************************************
- * Preamble
- *****************************************************************************/
- #ifdef HAVE_CONFIG_H
- # include "config.h"
- #endif
- #include <vlc_common.h>
- #include <stdio.h>
- #include <stdlib.h>
- #include "input_internal.h"
- /*****************************************************************************
- * Callbacks
- *****************************************************************************/
- static int StateCallback ( vlc_object_t *p_this, char const *psz_cmd,
- vlc_value_t oldval, vlc_value_t newval, void * );
- static int RateCallback ( vlc_object_t *p_this, char const *psz_cmd,
- vlc_value_t oldval, vlc_value_t newval, void * );
- static int PositionCallback( vlc_object_t *p_this, char const *psz_cmd,
- vlc_value_t oldval, vlc_value_t newval, void * );
- static int TimeCallback ( vlc_object_t *p_this, char const *psz_cmd,
- vlc_value_t oldval, vlc_value_t newval, void * );
- static int ProgramCallback ( vlc_object_t *p_this, char const *psz_cmd,
- vlc_value_t oldval, vlc_value_t newval, void * );
- static int TitleCallback ( vlc_object_t *p_this, char const *psz_cmd,
- vlc_value_t oldval, vlc_value_t newval, void * );
- static int SeekpointCallback( vlc_object_t *p_this, char const *psz_cmd,
- vlc_value_t oldval, vlc_value_t newval, void * );
- static int NavigationCallback( vlc_object_t *p_this, char const *psz_cmd,
- vlc_value_t oldval, vlc_value_t newval, void * );
- static int ESCallback ( vlc_object_t *p_this, char const *psz_cmd,
- vlc_value_t oldval, vlc_value_t newval, void * );
- static int EsDelayCallback ( vlc_object_t *p_this, char const *psz_cmd,
- vlc_value_t oldval, vlc_value_t newval, void * );
- static int BookmarkCallback( vlc_object_t *p_this, char const *psz_cmd,
- vlc_value_t oldval, vlc_value_t newval, void * );
- static int RecordCallback( vlc_object_t *p_this, char const *psz_cmd,
- vlc_value_t oldval, vlc_value_t newval,
- void *p_data );
- static int FrameNextCallback( vlc_object_t *p_this, char const *psz_cmd,
- vlc_value_t oldval, vlc_value_t newval,
- void *p_data );
- typedef struct
- {
- const char *psz_name;
- vlc_callback_t callback;
- } vlc_input_callback_t;
- static void InputAddCallbacks( input_thread_t *, const vlc_input_callback_t * );
- static void InputDelCallbacks( input_thread_t *, const vlc_input_callback_t * );
- #ifdef CALLBACK /* For windows */
- # undef CALLBACK /* We don't care of this one here */
- #endif
- /* List all callbacks added by input */
- #define CALLBACK(name,cb) { name, cb }
- static const vlc_input_callback_t p_input_callbacks[] =
- {
- CALLBACK( "state", StateCallback ),
- CALLBACK( "rate", RateCallback ),
- CALLBACK( "rate-slower", RateCallback ),
- CALLBACK( "rate-faster", RateCallback ),
- CALLBACK( "position", PositionCallback ),
- CALLBACK( "position-offset", PositionCallback ),
- CALLBACK( "time", TimeCallback ),
- CALLBACK( "time-offset", TimeCallback ),
- CALLBACK( "bookmark", BookmarkCallback ),
- CALLBACK( "program", ProgramCallback ),
- CALLBACK( "title", TitleCallback ),
- CALLBACK( "chapter", SeekpointCallback ),
- CALLBACK( "audio-delay", EsDelayCallback ),
- CALLBACK( "spu-delay", EsDelayCallback ),
- CALLBACK( "video-es", ESCallback ),
- CALLBACK( "audio-es", ESCallback ),
- CALLBACK( "spu-es", ESCallback ),
- CALLBACK( "record", RecordCallback ),
- CALLBACK( "frame-next", FrameNextCallback ),
- CALLBACK( NULL, NULL )
- };
- static const vlc_input_callback_t p_input_navigation_callbacks[] =
- {
- CALLBACK( "next-title", TitleCallback ),
- CALLBACK( "prev-title", TitleCallback ),
- CALLBACK( NULL, NULL )
- };
- static const vlc_input_callback_t p_input_title_callbacks[] =
- {
- CALLBACK( "next-chapter", SeekpointCallback ),
- CALLBACK( "prev-chapter", SeekpointCallback ),
- CALLBACK( NULL, NULL )
- };
- #undef CALLBACK
- /*****************************************************************************
- * input_ControlVarInit:
- * Create all control object variables with their callbacks
- *****************************************************************************/
- void input_ControlVarInit ( input_thread_t *p_input )
- {
- vlc_value_t val, text;
- /* State */
- var_Create( p_input, "state", VLC_VAR_INTEGER );
- val.i_int = p_input->p->i_state;
- var_Change( p_input, "state", VLC_VAR_SETVALUE, &val, NULL );
- /* Rate */
- var_Create( p_input, "rate", VLC_VAR_INTEGER );
- val.i_int = p_input->p->i_rate;
- var_Change( p_input, "rate", VLC_VAR_SETVALUE, &val, NULL );
- var_Create( p_input, "rate-slower", VLC_VAR_VOID );
- var_Create( p_input, "rate-faster", VLC_VAR_VOID );
- var_Create( p_input, "frame-next", VLC_VAR_VOID );
- /* Position */
- var_Create( p_input, "position", VLC_VAR_FLOAT );
- var_Create( p_input, "position-offset", VLC_VAR_FLOAT );
- val.f_float = 0.0;
- var_Change( p_input, "position", VLC_VAR_SETVALUE, &val, NULL );
- /* Time */
- var_Create( p_input, "time", VLC_VAR_TIME );
- var_Create( p_input, "time-offset", VLC_VAR_TIME ); /* relative */
- val.i_time = 0;
- var_Change( p_input, "time", VLC_VAR_SETVALUE, &val, NULL );
- /* Bookmark */
- var_Create( p_input, "bookmark", VLC_VAR_INTEGER | VLC_VAR_HASCHOICE |
- VLC_VAR_ISCOMMAND );
- val.psz_string = _("Bookmark");
- var_Change( p_input, "bookmark", VLC_VAR_SETTEXT, &val, NULL );
- /* Program */
- var_Create( p_input, "program", VLC_VAR_INTEGER | VLC_VAR_HASCHOICE |
- VLC_VAR_DOINHERIT );
- var_Get( p_input, "program", &val );
- if( val.i_int <= 0 )
- var_Change( p_input, "program", VLC_VAR_DELCHOICE, &val, NULL );
- text.psz_string = _("Program");
- var_Change( p_input, "program", VLC_VAR_SETTEXT, &text, NULL );
- /* Programs */
- var_Create( p_input, "programs", VLC_VAR_LIST | VLC_VAR_DOINHERIT );
- text.psz_string = _("Programs");
- var_Change( p_input, "programs", VLC_VAR_SETTEXT, &text, NULL );
- /* Title */
- var_Create( p_input, "title", VLC_VAR_INTEGER | VLC_VAR_HASCHOICE );
- text.psz_string = _("Title");
- var_Change( p_input, "title", VLC_VAR_SETTEXT, &text, NULL );
- /* Chapter */
- var_Create( p_input, "chapter", VLC_VAR_INTEGER | VLC_VAR_HASCHOICE );
- text.psz_string = _("Chapter");
- var_Change( p_input, "chapter", VLC_VAR_SETTEXT, &text, NULL );
- /* Navigation The callback is added after */
- var_Create( p_input, "navigation", VLC_VAR_VARIABLE | VLC_VAR_HASCHOICE );
- text.psz_string = _("Navigation");
- var_Change( p_input, "navigation", VLC_VAR_SETTEXT, &text, NULL );
- /* Delay */
- var_Create( p_input, "audio-delay", VLC_VAR_TIME );
- val.i_time = INT64_C(1000) * var_GetInteger( p_input, "audio-desync" );
- var_Change( p_input, "audio-delay", VLC_VAR_SETVALUE, &val, NULL );
- var_Create( p_input, "spu-delay", VLC_VAR_TIME );
- val.i_time = 0;
- var_Change( p_input, "spu-delay", VLC_VAR_SETVALUE, &val, NULL );
- /* Video ES */
- var_Create( p_input, "video-es", VLC_VAR_INTEGER | VLC_VAR_HASCHOICE );
- text.psz_string = _("Video Track");
- var_Change( p_input, "video-es", VLC_VAR_SETTEXT, &text, NULL );
- /* Audio ES */
- var_Create( p_input, "audio-es", VLC_VAR_INTEGER | VLC_VAR_HASCHOICE );
- text.psz_string = _("Audio Track");
- var_Change( p_input, "audio-es", VLC_VAR_SETTEXT, &text, NULL );
- /* Spu ES */
- var_Create( p_input, "spu-es", VLC_VAR_INTEGER | VLC_VAR_HASCHOICE );
- text.psz_string = _("Subtitles Track");
- var_Change( p_input, "spu-es", VLC_VAR_SETTEXT, &text, NULL );
- /* Special read only objects variables for intf */
- var_Create( p_input, "bookmarks", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
- var_Create( p_input, "length", VLC_VAR_TIME );
- val.i_time = 0;
- var_Change( p_input, "length", VLC_VAR_SETVALUE, &val, NULL );
- if( !p_input->b_preparsing )
- {
- /* Special "intf-event" variable. */
- var_Create( p_input, "intf-event", VLC_VAR_INTEGER );
- }
- /* Add all callbacks
- * XXX we put callback only in non preparsing mode. We need to create the variable
- * unless someone want to check all var_Get/var_Change return value ... */
- if( !p_input->b_preparsing )
- InputAddCallbacks( p_input, p_input_callbacks );
- }
- /*****************************************************************************
- * input_ControlVarStop:
- *****************************************************************************/
- void input_ControlVarStop( input_thread_t *p_input )
- {
- InputDelCallbacks( p_input, p_input_callbacks );
- if( p_input->p->i_title > 0 )
- {
- char name[sizeof("title ") + 5 ];
- int i;
- InputDelCallbacks( p_input, p_input_navigation_callbacks );
- InputDelCallbacks( p_input, p_input_title_callbacks );
- for( i = 0; i < p_input->p->i_title; i++ )
- {
- snprintf( name, sizeof(name), "title %2i", i );
- var_DelCallback( p_input, name, NavigationCallback, (void *)(intptr_t)i );
- }
- }
- }
- /*****************************************************************************
- * input_ControlVarNavigation:
- * Create all remaining control object variables
- *****************************************************************************/
- void input_ControlVarNavigation( input_thread_t *p_input )
- {
- vlc_value_t val, text;
- int i;
- /* Create more command variables */
- if( p_input->p->i_title > 1 )
- {
- var_Create( p_input, "next-title", VLC_VAR_VOID );
- text.psz_string = _("Next title");
- var_Change( p_input, "next-title", VLC_VAR_SETTEXT, &text, NULL );
- var_AddCallback( p_input, "next-title", TitleCallback, NULL );
- var_Create( p_input, "prev-title", VLC_VAR_VOID );
- text.psz_string = _("Previous title");
- var_Change( p_input, "prev-title", VLC_VAR_SETTEXT, &text, NULL );
- var_AddCallback( p_input, "prev-title", TitleCallback, NULL );
- }
- /* Create title and navigation */
- val.psz_string = malloc( sizeof("title ") + 5 );
- if( !val.psz_string )
- return;
- for( i = 0; i < p_input->p->i_title; i++ )
- {
- vlc_value_t val2, text2;
- int j;
- /* Add Navigation entries */
- sprintf( val.psz_string, "title %2i", i );
- var_Destroy( p_input, val.psz_string );
- var_Create( p_input, val.psz_string,
- VLC_VAR_INTEGER|VLC_VAR_HASCHOICE|VLC_VAR_ISCOMMAND );
- var_AddCallback( p_input, val.psz_string,
- NavigationCallback, (void *)(intptr_t)i );
- if( p_input->p->title[i]->psz_name == NULL ||
- *p_input->p->title[i]->psz_name == ' ' )
- {
- if( asprintf( &text.psz_string, _("Title %i"),
- i + p_input->p->i_title_offset ) == -1 )
- continue;
- }
- else
- {
- text.psz_string = strdup( p_input->p->title[i]->psz_name );
- }
- var_Change( p_input, "navigation", VLC_VAR_ADDCHOICE, &val, &text );
- /* Add title choice */
- val2.i_int = i;
- var_Change( p_input, "title", VLC_VAR_ADDCHOICE, &val2, &text );
- free( text.psz_string );
- for( j = 0; j < p_input->p->title[i]->i_seekpoint; j++ )
- {
- val2.i_int = j;
- if( p_input->p->title[i]->seekpoint[j]->psz_name == NULL ||
- *p_input->p->title[i]->seekpoint[j]->psz_name == ' ' )
- {
- /* Default value */
- if( asprintf( &text2.psz_string, _("Chapter %i"),
- j + p_input->p->i_seekpoint_offset ) == -1 )
- continue;
- }
- else
- {
- text2.psz_string =
- strdup( p_input->p->title[i]->seekpoint[j]->psz_name );
- }
- var_Change( p_input, val.psz_string, VLC_VAR_ADDCHOICE,
- &val2, &text2 );
- free( text2.psz_string );
- }
- }
- free( val.psz_string );
- }
- /*****************************************************************************
- * input_ControlVarTitle:
- * Create all variables for a title
- *****************************************************************************/
- void input_ControlVarTitle( input_thread_t *p_input, int i_title )
- {
- input_title_t *t = p_input->p->title[i_title];
- vlc_value_t val, text;
- int i;
- /* Create/Destroy command variables */
- if( t->i_seekpoint <= 1 )
- {
- var_Destroy( p_input, "next-chapter" );
- var_Destroy( p_input, "prev-chapter" );
- }
- else if( var_Get( p_input, "next-chapter", &val ) != VLC_SUCCESS )
- {
- var_Create( p_input, "next-chapter", VLC_VAR_VOID );
- text.psz_string = _("Next chapter");
- var_Change( p_input, "next-chapter", VLC_VAR_SETTEXT, &text, NULL );
- var_AddCallback( p_input, "next-chapter", SeekpointCallback, NULL );
- var_Create( p_input, "prev-chapter", VLC_VAR_VOID );
- text.psz_string = _("Previous chapter");
- var_Change( p_input, "prev-chapter", VLC_VAR_SETTEXT, &text, NULL );
- var_AddCallback( p_input, "prev-chapter", SeekpointCallback, NULL );
- }
- /* Build chapter list */
- var_Change( p_input, "chapter", VLC_VAR_CLEARCHOICES, NULL, NULL );
- for( i = 0; i < t->i_seekpoint; i++ )
- {
- val.i_int = i;
- if( t->seekpoint[i]->psz_name == NULL ||
- *t->seekpoint[i]->psz_name == ' ' )
- {
- /* Default value */
- if( asprintf( &text.psz_string, _("Chapter %i"),
- i + p_input->p->i_seekpoint_offset ) == -1 )
- continue;
- }
- else
- {
- text.psz_string = strdup( t->seekpoint[i]->psz_name );
- }
- var_Change( p_input, "chapter", VLC_VAR_ADDCHOICE, &val, &text );
- free( text.psz_string );
- }
- }
- /*****************************************************************************
- * input_ConfigVarInit:
- * Create all config object variables
- *****************************************************************************/
- void input_ConfigVarInit ( input_thread_t *p_input )
- {
- /* Create Object Variables for private use only */
- if( !p_input->b_preparsing )
- {
- var_Create( p_input, "video", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
- var_Create( p_input, "audio", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
- var_Create( p_input, "spu", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
- var_Create( p_input, "audio-track", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
- var_Create( p_input, "sub-track", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
- var_Create( p_input, "audio-language",
- VLC_VAR_STRING|VLC_VAR_DOINHERIT );
- var_Create( p_input, "sub-language",
- VLC_VAR_STRING|VLC_VAR_DOINHERIT );
- var_Create( p_input, "audio-track-id",
- VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
- var_Create( p_input, "sub-track-id",
- VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
- var_Create( p_input, "sub-file", VLC_VAR_FILE | VLC_VAR_DOINHERIT );
- var_Create( p_input, "sub-autodetect-file", VLC_VAR_BOOL |
- VLC_VAR_DOINHERIT );
- var_Create( p_input, "sub-autodetect-path", VLC_VAR_STRING |
- VLC_VAR_DOINHERIT );
- var_Create( p_input, "sub-autodetect-fuzzy", VLC_VAR_INTEGER |
- VLC_VAR_DOINHERIT );
- var_Create( p_input, "sout", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
- var_Create( p_input, "sout-all", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
- var_Create( p_input, "sout-audio", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
- var_Create( p_input, "sout-video", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
- var_Create( p_input, "sout-spu", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
- var_Create( p_input, "sout-keep", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
- var_Create( p_input, "input-repeat",
- VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
- var_Create( p_input, "start-time", VLC_VAR_FLOAT|VLC_VAR_DOINHERIT );
- var_Create( p_input, "stop-time", VLC_VAR_FLOAT|VLC_VAR_DOINHERIT );
- var_Create( p_input, "run-time", VLC_VAR_FLOAT|VLC_VAR_DOINHERIT );
- var_Create( p_input, "input-fast-seek", VLC_VAR_BOOL|VLC_VAR_DOINHERIT );
- var_Create( p_input, "input-slave",
- VLC_VAR_STRING | VLC_VAR_DOINHERIT );
- var_Create( p_input, "audio-desync",
- VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
- var_Create( p_input, "cr-average",
- VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
- var_Create( p_input, "clock-synchro",
- VLC_VAR_INTEGER | VLC_VAR_DOINHERIT);
- }
- var_Create( p_input, "can-seek", VLC_VAR_BOOL );
- var_SetBool( p_input, "can-seek", true ); /* Fixed later*/
- var_Create( p_input, "can-pause", VLC_VAR_BOOL );
- var_SetBool( p_input, "can-pause", true ); /* Fixed later*/
- var_Create( p_input, "can-rate", VLC_VAR_BOOL );
- var_SetBool( p_input, "can-rate", false );
- var_Create( p_input, "can-rewind", VLC_VAR_BOOL );
- var_SetBool( p_input, "can-rewind", false );
- var_Create( p_input, "can-record", VLC_VAR_BOOL );
- var_SetBool( p_input, "can-record", false ); /* Fixed later*/
- var_Create( p_input, "record", VLC_VAR_BOOL );
- var_SetBool( p_input, "record", false );
- var_Create( p_input, "teletext-es", VLC_VAR_INTEGER );
- var_SetInteger( p_input, "teletext-es", -1 );
- var_Create( p_input, "signal-quality", VLC_VAR_FLOAT );
- var_SetFloat( p_input, "signal-quality", -1 );
- var_Create( p_input, "signal-strength", VLC_VAR_FLOAT );
- var_SetFloat( p_input, "signal-strength", -1 );
- var_Create( p_input, "program-scrambled", VLC_VAR_BOOL );
- var_SetBool( p_input, "program-scrambled", false );
- var_Create( p_input, "cache", VLC_VAR_FLOAT );
- var_SetFloat( p_input, "cache", 0.0 );
- /* */
- var_Create( p_input, "input-record-native", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
- /* */
- var_Create( p_input, "access", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
- var_Create( p_input, "demux", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
- var_Create( p_input, "stream-filter", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
- /* Meta */
- var_Create( p_input, "meta-title", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
- var_Create( p_input, "meta-author", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
- var_Create( p_input, "meta-artist", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
- var_Create( p_input, "meta-genre", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
- var_Create( p_input, "meta-copyright", VLC_VAR_STRING | VLC_VAR_DOINHERIT);
- var_Create( p_input, "meta-description", VLC_VAR_STRING|VLC_VAR_DOINHERIT);
- var_Create( p_input, "meta-date", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
- var_Create( p_input, "meta-url", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
- }
- /*****************************************************************************
- * Callbacks managements:
- *****************************************************************************/
- static void InputAddCallbacks( input_thread_t *p_input,
- const vlc_input_callback_t *p_callbacks )
- {
- int i;
- for( i = 0; p_callbacks[i].psz_name != NULL; i++ )
- var_AddCallback( p_input,
- p_callbacks[i].psz_name,
- p_callbacks[i].callback, NULL );
- }
- static void InputDelCallbacks( input_thread_t *p_input,
- const vlc_input_callback_t *p_callbacks )
- {
- int i;
- for( i = 0; p_callbacks[i].psz_name != NULL; i++ )
- var_DelCallback( p_input,
- p_callbacks[i].psz_name,
- p_callbacks[i].callback, NULL );
- }
- /*****************************************************************************
- * All Callbacks:
- *****************************************************************************/
- static int StateCallback( vlc_object_t *p_this, char const *psz_cmd,
- vlc_value_t oldval, vlc_value_t newval,
- void *p_data )
- {
- input_thread_t *p_input = (input_thread_t*)p_this;
- VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval); VLC_UNUSED(p_data);
- if( newval.i_int == PLAYING_S || newval.i_int == PAUSE_S )
- {
- input_ControlPush( p_input, INPUT_CONTROL_SET_STATE, &newval );
- return VLC_SUCCESS;
- }
- return VLC_EGENERIC;
- }
- static int RateCallback( vlc_object_t *p_this, char const *psz_cmd,
- vlc_value_t oldval, vlc_value_t newval, void *p_data )
- {
- input_thread_t *p_input = (input_thread_t*)p_this;
- VLC_UNUSED(oldval); VLC_UNUSED(p_data);
- /* Problem with this way: the "rate" variable is update after the input thread do the change */
- if( !strcmp( psz_cmd, "rate-slower" ) )
- {
- input_ControlPush( p_input, INPUT_CONTROL_SET_RATE_SLOWER, NULL );
- }
- else if( !strcmp( psz_cmd, "rate-faster" ) )
- {
- input_ControlPush( p_input, INPUT_CONTROL_SET_RATE_FASTER, NULL );
- }
- else
- {
- input_ControlPush( p_input, INPUT_CONTROL_SET_RATE, &newval );
- }
- return VLC_SUCCESS;
- }
- static int PositionCallback( vlc_object_t *p_this, char const *psz_cmd,
- vlc_value_t oldval, vlc_value_t newval,
- void *p_data )
- {
- input_thread_t *p_input = (input_thread_t*)p_this;
- VLC_UNUSED(oldval); VLC_UNUSED(p_data);
- if( !strcmp( psz_cmd, "position-offset" ) )
- {
- float f_position = var_GetFloat( p_input, "position" ) + newval.f_float;
- if( f_position < 0.0 )
- f_position = 0.0;
- else if( f_position > 1.0 )
- f_position = 1.0;
- var_SetFloat( p_this, "position", f_position );
- }
- else
- {
- /* Update "length" for better intf behavour */
- const mtime_t i_length = var_GetTime( p_input, "length" );
- if( i_length > 0 && newval.f_float >= 0.0 && newval.f_float <= 1.0 )
- {
- vlc_value_t val;
- val.i_time = i_length * newval.f_float;
- var_Change( p_input, "time", VLC_VAR_SETVALUE, &val, NULL );
- }
- /* */
- input_ControlPush( p_input, INPUT_CONTROL_SET_POSITION, &newval );
- }
- return VLC_SUCCESS;
- }
- static int TimeCallback( vlc_object_t *p_this, char const *psz_cmd,
- vlc_value_t oldval, vlc_value_t newval, void *p_data )
- {
- input_thread_t *p_input = (input_thread_t*)p_this;
- VLC_UNUSED(oldval); VLC_UNUSED(p_data);
- if( !strcmp( psz_cmd, "time-offset" ) )
- {
- mtime_t i_time = var_GetTime( p_input, "time" ) + newval.i_time;
- if( i_time < 0 )
- i_time = 0;
- var_SetTime( p_this, "time", i_time );
- }
- else
- {
- /* Update "position" for better intf behavour */
- const mtime_t i_length = var_GetTime( p_input, "length" );
- if( i_length > 0 && newval.i_time >= 0 && newval.i_time <= i_length )
- {
- vlc_value_t val;
- val.f_float = (double)newval.i_time/(double)i_length;
- var_Change( p_input, "position", VLC_VAR_SETVALUE, &val, NULL );
- }
- /* */
- input_ControlPush( p_input, INPUT_CONTROL_SET_TIME, &newval );
- }
- return VLC_SUCCESS;
- }
- static int ProgramCallback( vlc_object_t *p_this, char const *psz_cmd,
- vlc_value_t oldval, vlc_value_t newval,
- void *p_data )
- {
- input_thread_t *p_input = (input_thread_t*)p_this;
- VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval); VLC_UNUSED(p_data);
- input_ControlPush( p_input, INPUT_CONTROL_SET_PROGRAM, &newval );
- return VLC_SUCCESS;
- }
- static int TitleCallback( vlc_object_t *p_this, char const *psz_cmd,
- vlc_value_t oldval, vlc_value_t newval,
- void *p_data )
- {
- input_thread_t *p_input = (input_thread_t*)p_this;
- vlc_value_t val, count;
- VLC_UNUSED(oldval); VLC_UNUSED(p_data);
- if( !strcmp( psz_cmd, "next-title" ) )
- {
- input_ControlPush( p_input, INPUT_CONTROL_SET_TITLE_NEXT, NULL );
- val.i_int = var_GetInteger( p_input, "title" ) + 1;
- var_Change( p_input, "title", VLC_VAR_CHOICESCOUNT, &count, NULL );
- if( val.i_int < count.i_int )
- var_Change( p_input, "title", VLC_VAR_SETVALUE, &val, NULL );
- }
- else if( !strcmp( psz_cmd, "prev-title" ) )
- {
- input_ControlPush( p_input, INPUT_CONTROL_SET_TITLE_PREV, NULL );
- val.i_int = var_GetInteger( p_input, "title" ) - 1;
- if( val.i_int >= 0 )
- var_Change( p_input, "title", VLC_VAR_SETVALUE, &val, NULL );
- }
- else
- {
- input_ControlPush( p_input, INPUT_CONTROL_SET_TITLE, &newval );
- }
- return VLC_SUCCESS;
- }
- static int SeekpointCallback( vlc_object_t *p_this, char const *psz_cmd,
- vlc_value_t oldval, vlc_value_t newval,
- void *p_data )
- {
- input_thread_t *p_input = (input_thread_t*)p_this;
- vlc_value_t val, count;
- VLC_UNUSED(oldval); VLC_UNUSED(p_data);
- if( !strcmp( psz_cmd, "next-chapter" ) )
- {
- input_ControlPush( p_input, INPUT_CONTROL_SET_SEEKPOINT_NEXT, NULL );
- val.i_int = var_GetInteger( p_input, "chapter" ) + 1;
- var_Change( p_input, "chapter", VLC_VAR_CHOICESCOUNT, &count, NULL );
- if( val.i_int < count.i_int )
- var_Change( p_input, "chapter", VLC_VAR_SETVALUE, &val, NULL );
- }
- else if( !strcmp( psz_cmd, "prev-chapter" ) )
- {
- input_ControlPush( p_input, INPUT_CONTROL_SET_SEEKPOINT_PREV, NULL );
- val.i_int = var_GetInteger( p_input, "chapter" ) - 1;
- if( val.i_int >= 0 )
- var_Change( p_input, "chapter", VLC_VAR_SETVALUE, &val, NULL );
- }
- else
- {
- input_ControlPush( p_input, INPUT_CONTROL_SET_SEEKPOINT, &newval );
- val.i_int = newval.i_int;
- }
- /* Actualize "title %2i" variable */
- if( val.i_int >= 0 && val.i_int < count.i_int )
- {
- int i_title = var_GetInteger( p_input, "title" );
- char psz_titlevar[10] = {0};
- snprintf( psz_titlevar, 10, "title %2i", i_title );
- var_Change( p_input, psz_titlevar, VLC_VAR_SETVALUE, &val, NULL );
- }
- return VLC_SUCCESS;
- }
- static int NavigationCallback( vlc_object_t *p_this, char const *psz_cmd,
- vlc_value_t oldval, vlc_value_t newval,
- void *p_data )
- {
- input_thread_t *p_input = (input_thread_t*)p_this;
- vlc_value_t val;
- VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval);
- /* Issue a title change */
- val.i_int = (intptr_t)p_data;
- input_ControlPush( p_input, INPUT_CONTROL_SET_TITLE, &val );
- var_Change( p_input, "title", VLC_VAR_SETVALUE, &val, NULL );
- /* And a chapter change */
- input_ControlPush( p_input, INPUT_CONTROL_SET_SEEKPOINT, &newval );
- var_Change( p_input, "chapter", VLC_VAR_SETVALUE, &newval, NULL );
- return VLC_SUCCESS;
- }
- static int ESCallback( vlc_object_t *p_this, char const *psz_cmd,
- vlc_value_t oldval, vlc_value_t newval, void *p_data )
- {
- input_thread_t *p_input = (input_thread_t*)p_this;
- VLC_UNUSED(oldval); VLC_UNUSED(p_data);
- if( newval.i_int < 0 )
- {
- vlc_value_t v;
- /* Hack */
- if( !strcmp( psz_cmd, "audio-es" ) )
- v.i_int = -AUDIO_ES;
- else if( !strcmp( psz_cmd, "video-es" ) )
- v.i_int = -VIDEO_ES;
- else if( !strcmp( psz_cmd, "spu-es" ) )
- v.i_int = -SPU_ES;
- else
- v.i_int = 0;
- if( v.i_int != 0 )
- input_ControlPush( p_input, INPUT_CONTROL_SET_ES, &v );
- }
- else
- {
- input_ControlPush( p_input, INPUT_CONTROL_SET_ES, &newval );
- }
- return VLC_SUCCESS;
- }
- static int EsDelayCallback ( vlc_object_t *p_this, char const *psz_cmd,
- vlc_value_t oldval, vlc_value_t newval, void *p_data )
- {
- input_thread_t *p_input = (input_thread_t*)p_this;
- VLC_UNUSED(oldval); VLC_UNUSED(p_data);
- if( !strcmp( psz_cmd, "audio-delay" ) )
- {
- input_ControlPush( p_input, INPUT_CONTROL_SET_AUDIO_DELAY, &newval );
- }
- else if( !strcmp( psz_cmd, "spu-delay" ) )
- {
- input_ControlPush( p_input, INPUT_CONTROL_SET_SPU_DELAY, &newval );
- }
- return VLC_SUCCESS;
- }
- static int BookmarkCallback( vlc_object_t *p_this, char const *psz_cmd,
- vlc_value_t oldval, vlc_value_t newval,
- void *p_data )
- {
- input_thread_t *p_input = (input_thread_t*)p_this;
- VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval); VLC_UNUSED(p_data);
- input_ControlPush( p_input, INPUT_CONTROL_SET_BOOKMARK, &newval );
- return VLC_SUCCESS;
- }
- static int RecordCallback( vlc_object_t *p_this, char const *psz_cmd,
- vlc_value_t oldval, vlc_value_t newval,
- void *p_data )
- {
- input_thread_t *p_input = (input_thread_t*)p_this;
- VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval); VLC_UNUSED(p_data);
- input_ControlPush( p_input, INPUT_CONTROL_SET_RECORD_STATE, &newval );
- return VLC_SUCCESS;
- }
- static int FrameNextCallback( vlc_object_t *p_this, char const *psz_cmd,
- vlc_value_t oldval, vlc_value_t newval,
- void *p_data )
- {
- input_thread_t *p_input = (input_thread_t*)p_this;
- VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval); VLC_UNUSED(p_data);
- VLC_UNUSED(newval);
- input_ControlPush( p_input, INPUT_CONTROL_SET_FRAME_NEXT, NULL );
- return VLC_SUCCESS;
- }