cmd_input.cpp
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:3k
源码类别:
midi
开发平台:
Unix_Linux
- /*****************************************************************************
- * cmd_input.cpp
- *****************************************************************************
- * Copyright (C) 2003 the VideoLAN team
- * $Id: 4e76107aca827621d8fd9ec0d964de81f56de0fa $
- *
- * Authors: Cyril Deguet <asmax@via.ecp.fr>
- * Olivier Teulière <ipkiss@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.
- *****************************************************************************/
- #include "cmd_input.hpp"
- #include "cmd_dialogs.hpp"
- #include <vlc_aout.h>
- #include <vlc_input.h>
- #include <vlc_playlist.h>
- void CmdPlay::execute()
- {
- playlist_t *pPlaylist = getIntf()->p_sys->p_playlist;
- if( pPlaylist == NULL )
- {
- return;
- }
- playlist_Lock( pPlaylist );
- const bool b_empty = playlist_IsEmpty( pPlaylist );
- playlist_Unlock( pPlaylist );
- if( !b_empty )
- {
- playlist_Play( pPlaylist );
- }
- else
- {
- // If the playlist is empty, open a file requester instead
- CmdDlgFile cmd( getIntf() );
- cmd.execute();
- }
- }
- void CmdPause::execute()
- {
- playlist_t *pPlaylist = getIntf()->p_sys->p_playlist;
- if( pPlaylist == NULL )
- {
- return;
- }
- playlist_Pause( pPlaylist );
- }
- void CmdStop::execute()
- {
- playlist_t *pPlaylist = getIntf()->p_sys->p_playlist;
- if( pPlaylist == NULL )
- {
- return;
- }
- playlist_Stop( pPlaylist );
- }
- void CmdSlower::execute()
- {
- input_thread_t *pInput =
- (input_thread_t *)vlc_object_find( getIntf(), VLC_OBJECT_INPUT,
- FIND_ANYWHERE );
- if( pInput )
- {
- vlc_value_t val;
- val.b_bool = true;
- var_Set( pInput, "rate-slower", val );
- vlc_object_release( pInput );
- }
- }
- void CmdFaster::execute()
- {
- input_thread_t *pInput =
- (input_thread_t *)vlc_object_find( getIntf(), VLC_OBJECT_INPUT,
- FIND_ANYWHERE );
- if( pInput )
- {
- vlc_value_t val;
- val.b_bool = true;
- var_Set( pInput, "rate-faster", val );
- vlc_object_release( pInput );
- }
- }
- void CmdMute::execute()
- {
- aout_VolumeMute( getIntf(), NULL );
- }
- void CmdVolumeUp::execute()
- {
- aout_VolumeUp( getIntf(), 1, NULL );
- }
- void CmdVolumeDown::execute()
- {
- aout_VolumeDown( getIntf(), 1, NULL );
- }