open.m

VLC Player Source Code

/*****************************************************************************
 * open.m: MacOS X module for vlc
 *****************************************************************************
 * Copyright (C) 2002-2008 the VideoLAN team
 * $Id$
 *
 * Authors: Jon Lech Johansen <[e-mail]>
 *          Christophe Massiot <[e-mail]>
 *          Derk-Jan Hartman <[e-mail]>
 *          Benjamin Pracht <bigben at videolan dot org>
 *          Felix Kühne <fkuehne at videolan dot org>
 *
 * 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
 *****************************************************************************/
#include <stdlib.h>                                      /* malloc(), free() */
#include <sys/param.h>                                    /* for MAXPATHLEN */
#include <string.h>

#include <paths.h>
#include <IOKit/IOKitLib.h>
#include <IOKit/IOBSD.h>
#include <IOKit/storage/IOMedia.h>
#include <IOKit/storage/IOCDMedia.h>
#include <IOKit/storage/IODVDMedia.h>

#import "intf.h"
#import "playlist.h"
#import "open.h"
#import "output.h"
#import "eyetv.h"

#define setEyeTVUnconnected \
[o_capture_lbl setStringValue: _NS("No device connected")]; \
[o_capture_long_lbl setStringValue: _NS("VLC could not detect any EyeTV compatible device.\n\nCheck the device's connection, make sure that the latest EyeTV software is installed and try again.")]; \
[o_capture_lbl displayIfNeeded]; \
[o_capture_long_lbl displayIfNeeded]; \
[self showCaptureView: o_capture_label_view]


/*****************************************************************************
 * GetEjectableMediaOfClass
 *****************************************************************************/
NSArray *GetEjectableMediaOfClass( const char *psz_class )
{
    io_object_t next_media;
    mach_port_t master_port;
    kern_return_t kern_result;
    NSArray *o_devices = nil;
    NSMutableArray *p_list = nil;
    io_iterator_t media_iterator;
    CFMutableDictionaryRef classes_to_match;

    kern_result = IOMasterPort( MACH_PORT_NULL, &master_port );
    if( kern_result != KERN_SUCCESS )
    {
        return( nil );
    }
 
    classes_to_match = IOServiceMatching( psz_class );
    if( classes_to_match == NULL )
    {
        return( nil );
    }
 
    CFDictionarySetValue( classes_to_match, CFSTR( kIOMediaEjectableKey ),
                          kCFBooleanTrue );
 
    kern_result = IOServiceGetMatchingServices( master_port, classes_to_match,
                                                &media_iterator );
    if( kern_result != KERN_SUCCESS )
    {
        return( nil );
    }

    p_list = [NSMutableArray arrayWithCapacity: 1];
 
    next_media = IOIteratorNext( media_iterator );
    if( next_media )
    {
        char psz_buf[0x32];
        size_t dev_path_length;
        CFTypeRef str_bsd_path;
 
        do
        {
            str_bsd_path = IORegistryEntryCreateCFProperty( next_media,
                                                            CFSTR( kIOBSDNameKey ),
                                                            kCFAllocatorDefault,
                                                            0 );
            if( str_bsd_path == NULL )
            {
                IOObjectRelease( next_media );
                continue;
            }
 
            snprintf( psz_buf, sizeof(psz_buf), "%s%c", _PATH_DEV, 'r' );
            dev_path_length = strlen( psz_buf );
 
            if( CFStringGetCString( str_bsd_path,
                                    (char*)&psz_buf + dev_path_length,
                                    sizeof(psz_buf) - dev_path_length,
                                    kCFStringEncodingASCII ) )
            {
                [p_list addObject: [NSString stringWithUTF8String: psz_buf]];
            }
 
            CFRelease( str_bsd_path );
 
            IOObjectRelease( next_media );
 
        } while( ( next_media = IOIteratorNext( media_iterator ) ) );
    }
 
    IOObjectRelease( media_iterator );

    o_devices = [NSArray arrayWithArray: p_list];

    return( o_devices );
}

/*****************************************************************************
 * VLCOpen implementation
 *****************************************************************************/
@implementation VLCOpen

static VLCOpen *_o_sharedMainInstance = nil;

+ (VLCOpen *)sharedInstance
{
    return _o_sharedMainInstance ? _o_sharedMainInstance : [[self alloc] init];
}

- (id)init
{
    if( _o_sharedMainInstance) {
        [self dealloc];
    } else {
        _o_sharedMainInstance = [super init];
    }
 
    return _o_sharedMainInstance;
}

- (void)awakeFromNib
{
    intf_thread_t * p_intf = VLCIntf;

    [o_panel setTitle: _NS("Open Source")];
    [o_mrl_lbl setTitle: _NS("Media Resource Locator (MRL)")];

    [o_btn_ok setTitle: _NS("OK")];
    [o_btn_cancel setTitle: _NS("Cancel")];

    [[o_tabview tabViewItemAtIndex: 0] setLabel: _NS("File")];
    [[o_tabview tabViewItemAtIndex: 1] setLabel: _NS("Disc")];
    [[o_tabview tabViewItemAtIndex: 2] setLabel: _NS("Network")];
    [[o_tabview tabViewItemAtIndex: 3] setLabel: _NS("Capture")];

    [o_file_btn_browse setTitle: _NS("Browse...")];
    [o_file_stream setTitle: _NS("Treat as a pipe rather than as a file")];

    [o_disc_device_lbl setStringValue: _NS("Device name")];
    [o_disc_title_lbl setStringValue: _NS("Title")];
    [o_disc_chapter_lbl setStringValue: _NS("Chapter")];
    [o_disc_videots_btn_browse setTitle: _NS("Browse...")];
    [o_disc_dvd_menus setTitle: _NS("No DVD menus")];

    [[o_disc_type cellAtRow:0 column:0] setTitle: _NS("VIDEO_TS directory")];
    [[o_disc_type cellAtRow:1 column:0] setTitle: _NS("DVD")];
    [[o_disc_type cellAtRow:2 column:0] setTitle: _NS("VCD")];
    [[o_disc_type cellAtRow:3 column:0] setTitle: _NS("Audio CD")];

    [o_net_udp_port_lbl setStringValue: _NS("Port")];
    [o_net_udpm_addr_lbl setStringValue: _NS("Address")];
    [o_net_udpm_port_lbl setStringValue: _NS("Port")];
    [o_net_http_url_lbl setStringValue: _NS("URL")];

    [[o_net_mode cellAtRow:0 column:0] setTitle: _NS("UDP/RTP")];
    [[o_net_mode cellAtRow:1 column:0] setTitle: _NS("UDP/RTP Multicast")];
    [[o_net_mode cellAtRow:2 column:0] setTitle: _NS("HTTP/FTP/MMS/RTSP")];
    [o_net_timeshift_ckbox setTitle: _NS("Allow timeshifting")];

    [o_net_udp_port setIntValue: config_GetInt( p_intf, "server-port" )];
    [o_net_udp_port_stp setIntValue: config_GetInt( p_intf, "server-port" )];

    [o_eyetv_chn_bgbar setUsesThreadedAnimation: YES];

    [o_capture_mode_pop removeAllItems];
    if( MACOS_VERSION > 10.4f )
        [o_capture_mode_pop addItemWithTitle: @"iSight"];
    [o_capture_mode_pop addItemWithTitle: _NS("Screen")];
    [o_capture_mode_pop addItemWithTitle: @"EyeTV"];
    [o_screen_lbl setStringValue: _NS("Screen Capture Input")];
    [o_screen_long_lbl setStringValue: _NS("This facility allows you to process your screen's output.")];
    [o_screen_fps_lbl setStringValue: _NS("Frames per Second:")];
    [o_eyetv_currentChannel_lbl setStringValue: _NS("Current channel:")];
    [o_eyetv_previousProgram_btn setTitle: _NS("Previous Channel")];
    [o_eyetv_nextProgram_btn setTitle: _NS("Next Channel")];
    [o_eyetv_chn_status_txt setStringValue: _NS("Retrieving Channel Info...")];
    [o_eyetv_noInstance_lbl setStringValue: _NS("EyeTV is not launched")];
    [o_eyetv_noInstanceLong_lbl setStringValue: _NS("VLC could not connect to EyeTV.\nMake sure that you installed VLC's EyeTV plugin.")];
    [o_eyetv_launchEyeTV_btn setTitle: _NS("Launch EyeTV now")];
    [o_eyetv_getPlugin_btn setTitle: _NS("Download Plugin")];

    [self setSubPanel];

    [[NSNotificationCenter defaultCenter] addObserver: self
        selector: @selector(openFilePathChanged:)
        name: NSControlTextDidChangeNotification
        object: o_file_path];

    [[NSNotificationCenter defaultCenter] addObserver: self
        selector: @selector(openDiscInfoChanged:)
        name: NSControlTextDidChangeNotification
        object: o_disc_device];
    [[NSNotificationCenter defaultCenter] addObserver: self
        selector: @selector(openDiscInfoChanged:)
        name: NSControlTextDidChangeNotification
        object: o_disc_title];
    [[NSNotificationCenter defaultCenter] addObserver: self
        selector: @selector(openDiscInfoChanged:)
        name: NSControlTextDidChangeNotification
        object: o_disc_chapter];
    [[NSNotificationCenter defaultCenter] addObserver: self
        selector: @selector(openDiscInfoChanged:)
        name: NSControlTextDidChangeNotification
        object: o_disc_videots_folder];

    [[NSNotificationCenter defaultCenter] addObserver: self
        selector: @selector(openNetInfoChanged:)
        name: NSControlTextDidChangeNotification
        object: o_net_udp_port];
    [[NSNotificationCenter defaultCenter] addObserver: self
        selector: @selector(openNetInfoChanged:)
        name: NSControlTextDidChangeNotification
        object: o_net_udpm_addr];
    [[NSNotificationCenter defaultCenter] addObserver: self
        selector: @selector(openNetInfoChanged:)
        name: NSControlTextDidChangeNotification
        object: o_net_udpm_port];
    [[NSNotificationCenter defaultCenter] addObserver: self
        selector: @selector(openNetInfoChanged:)
        name: NSControlTextDidChangeNotification
        object: o_net_http_url];

    [[NSDistributedNotificationCenter defaultCenter] addObserver: self
                                                        selector: @selector(eyetvChanged:)
                                                            name: NULL
                                                          object: @"VLCEyeTVSupport"
                                              suspensionBehavior: NSNotificationSuspensionBehaviorDeliverImmediately];

    [[NSNotificationCenter defaultCenter] addObserver: self
                                             selector: @selector(screenFPSfieldChanged:)
                                                 name: NSControlTextDidChangeNotification
                                               object: o_screen_fps_fld];

    /* register clicks on text fields */
    [[NSNotificationCenter defaultCenter] addObserver: self
                                             selector: @selector(textFieldWasClicked:)
                                                 name: @"VLCOpenTextFieldWasClicked"
                                               object: nil];
}

- (void)setSubPanel
{
    intf_thread_t * p_intf = VLCIntf;
    int i_index;
    module_config_t * p_item;

    [o_file_sub_ckbox setTitle: _NS("Load subtitles file:")];
    [o_file_sub_btn_settings setTitle: _NS("Settings...")];
    [o_file_sub_btn_browse setTitle: _NS("Browse...")];
    [o_file_sub_override setTitle: _NS("Override parametters")];
    [o_file_sub_delay_lbl setStringValue: _NS("Delay")];
    [o_file_sub_delay_stp setEnabled: NO];
    [o_file_sub_fps_lbl setStringValue: _NS("FPS")];
    [o_file_sub_fps_stp setEnabled: NO];
    [o_file_sub_encoding_lbl setStringValue: _NS("Subtitles encoding")];
    [o_file_sub_encoding_pop removeAllItems];
    [o_file_sub_size_lbl setStringValue: _NS("Font size")];
    [o_file_sub_size_pop removeAllItems];
    [o_file_sub_align_lbl setStringValue: _NS("Subtitles alignment")];
    [o_file_sub_align_pop removeAllItems];
    [o_file_sub_ok_btn setStringValue: _NS("OK")];
    [o_file_sub_font_box setTitle: _NS("Font Properties")];
    [o_file_sub_file_box setTitle: _NS("Subtitle File")];

    p_item = config_FindConfig( VLC_OBJECT(p_intf), "subsdec-encoding" );

    if( p_item )
    {
        for( i_index = 0; p_item->ppsz_list && p_item->ppsz_list[i_index];
             i_index++ )
        {
            [o_file_sub_encoding_pop addItemWithTitle:
                [NSString stringWithUTF8String: p_item->ppsz_list[i_index]]];
        }
        [o_file_sub_encoding_pop selectItemWithTitle:
                [NSString stringWithUTF8String: p_item->value.psz]];
    }

    p_item = config_FindConfig( VLC_OBJECT(p_intf), "subsdec-align" );

    if ( p_item )
    {
        for ( i_index = 0; i_index < p_item->i_list; i_index++ )
        {
            [o_file_sub_align_pop addItemWithTitle:
                [NSString stringWithUTF8String:
                p_item->ppsz_list_text[i_index]]];
        }
        [o_file_sub_align_pop selectItemAtIndex: p_item->value.i];
    }

    p_item = config_FindConfig( VLC_OBJECT(p_intf), "freetype-rel-fontsize" );

    if ( p_item )
    {
        for ( i_index = 0; i_index < p_item->i_list; i_index++ )
        {
            [o_file_sub_size_pop addItemWithTitle:
                [NSString stringWithUTF8String:
                p_item->ppsz_list_text[i_index]]];
            if ( p_item->value.i == p_item->pi_list[i_index] )
            {
                [o_file_sub_size_pop selectItemAtIndex: i_index];
            }
        }
    }
}

- (void)openTarget:(int)i_type
{
    int i_result;
    intf_thread_t * p_intf = VLCIntf;

    b_autoplay = config_GetInt( VLCIntf, "macosx-autoplay" );

    [o_tabview selectTabViewItemAtIndex: i_type];
    [o_file_sub_ckbox setState: NSOffState];
 
    i_result = [NSApp runModalForWindow: o_panel];
    [o_panel close];

    if( i_result )
    {
        NSMutableDictionary *o_dic;
        NSMutableArray *o_options = [NSMutableArray array];