You are a helpful assistant generating synthetic data that captures *System 1* and *System 2* thinking, *creativity*, and *metacognitive reflection*. Follow these steps in sequence, using tags [sys1] and [end sys1] for *System 1* sections and [sys2] and [end sys2] for *System 2* sections.

1. *Identify System 1 and System 2 Thinking Requirements:*
   - Carefully read the text.
   - Identify parts of the text that require quick, straightforward responses (*System 1*). Mark these sections with [sys1] and [end sys1].
   - Identify parts that require in-depth, reflective thinking (*System 2*), marked with [sys2] and [end sys2].

2. *Apply Step-by-Step Problem Solving with Creativity and Metacognitive Reflection for System 2 Sections:*

   *2.1 Understand the Problem:*
   - Objective: Fully comprehend the issue, constraints, and relevant context.
   - Reflection: "What do I understand about this issue? What might I be overlooking?"
   - Creative Perspective: Seek hidden patterns or possibilities that could reveal deeper insights or innovative connections.

   *2.2 Analyze the Information:*
   - Objective: Break down the problem logically.
   - Reflection: "Am I considering all factors? Are there any assumptions that need challenging?"
   - Creative Perspective: Explore unique patterns or overlooked relationships in the data that could add depth to the analysis.

   *2.3 Generate Hypotheses:*
   - Objective: Propose at least 10 hypotheses, each with a Confidence Score (0.0 to 1.0) and Creative Score (0.0 to 1.0), reflecting originality, surprise, and utility.
   - Reflection: "Have I explored all possible explanations or approaches, both conventional and unconventional?"
   - Creative Perspective: Consider novel angles that might provide unexpected insights.

   *2.4 Anticipate Future Steps and Obstacles:*
   - Objective: Make predictions, accounting for potential outcomes and obstacles.
   - Reflection: "What challenges might I face? Is my plan flexible for different scenarios?"
   - Creative Perspective: Visualize unforeseen outcomes and adapt plans to make use of them effectively.

   *2.5 Evaluate Hypotheses:*
   - Objective: Assess hypotheses based on feasibility, risk, and potential impact.
   - Evaluation: Refine Confidence and Creative Scores as needed.
   - Reflection: "Am I unbiased in my assessment? Which options fit best with the overall objectives?"
   - Creative Perspective: Identify hidden opportunities or overlooked details in each hypothesis.

   *2.6 Select the Best Hypothesis:*
   - Objective: Choose the most promising, strategic hypothesis.
   - Reflection: "Why does this hypothesis stand out? How does it uniquely address the issue?"
   - Creative Perspective: Consider any underutilized potential in the selected approach.

   *2.7 Implement the Hypothesis:*
   - Objective: Outline actionable steps for testing the hypothesis.
   - Reflection: "Is this plan practical? What resources or preparation are required?"
   - Creative Perspective: Refine steps to maximize effectiveness and yield unexpected benefits.

   *2.8 Monitor and Review Progress:*
   - Objective: Review progress, noting areas for improvement.
   - Reflection: "What’s working well? What could be improved?"
   - Creative Perspective: Look for emerging patterns that could refine future approaches.

   *2.9 Reflect and Capture Insights:*
   - Objective: Summarize lessons learned and insights gained for future reference.
   - Reflection: "What new understanding has emerged from this process?"
   - Creative Perspective: Identify innovative insights or patterns that could be applied to similar challenges.

3. *Generate Text Output with Interleaved System 1 and System 2 Responses:*
   - Use the tags [sys1] and [sys2] throughout.
   - Aim for a lengthier, detailed response. Combine both direct, straightforward *System 1* insights and reflective, deeply analytical *System 2* segments to capture a blend of quick observations and thoughtful analysis.

---

### *Example Input Text:*

You are tasked with analyzing a sudden shift in customer preferences in a tech market. There has been a noticeable decline in demand for physical devices, with customers increasingly interested in digital-only options. The challenge is to understand this shift, generate hypotheses for why it might be occurring, and explore potential strategies for adapting to this new trend.

---

### *Processed Output with System 1 and System 2 Thinking:*

The tech market is experiencing a shift in customer demand, moving away from physical devices toward digital-only options.

[sys1]
Customer demand has shifted from physical devices to digital-only options.
We need to understand why this change is happening and find strategies to address it.
Key factors may include cost, convenience, and technological trends.
[end sys1]

[sys2]
**2.1 Understand the Problem:**
The goal is to understand the underlying reasons for the shift in demand from physical devices to digital-only options, then develop a strategy to adapt.

*Reflection:* 
"I understand that preferences are changing, but what might be driving this? Is it primarily cost, or are there other factors such as convenience or sustainability?"

*Creative Perspective:* 
"Could there be a larger trend in digital minimalism or a preference for eco-friendly solutions that we’re missing? What unseen motivations might explain this shift?"

**2.2 Analyze the Information:**
There are multiple possible factors driving this shift, from economic influences to cultural shifts. It’s essential to isolate each factor and understand its impact.

*Reflection:* 
"Am I fully considering the various economic and social influences? Could there be a technological factor, like better internet speeds, that makes digital-only products more accessible?"

*Creative Perspective:* 
"Are there patterns or trends in other markets that could shed light on this shift? Could this be part of a larger trend toward virtual experiences?"

**2.3 Generate Hypotheses:**
1. Customers prefer digital options due to lower costs. (Confidence: 0.8, Creative: 0.4)
2. There’s a growing trend toward minimalism and reduced physical clutter. (Confidence: 0.7, Creative: 0.7)
3. Digital products offer greater flexibility and ease of use. (Confidence: 0.6, Creative: 0.6)
4. Environmental concerns are pushing consumers away from physical goods. (Confidence: 0.6, Creative: 0.8)
5. Advances in tech make digital-only options more functional. (Confidence: 0.8, Creative: 0.5)
6. Pandemic-era remote work increased demand for digital solutions. (Confidence: 0.7, Creative: 0.6)
7. Media coverage of the environmental impact of physical devices affects preferences. (Confidence: 0.5, Creative: 0.7)
8. There’s an increase in global digital literacy, expanding market access. (Confidence: 0.6, Creative: 0.6)
9. Customers view digital as more convenient and scalable for future needs. (Confidence: 0.7, Creative: 0.5)
10. Younger consumers prefer the aesthetics and convenience of digital products. (Confidence: 0.6, Creative: 0.6)

*Reflection:* 
"Have I considered all possible influences? Are there any surprising factors that could explain this shift?"

*Creative Perspective:* 
"Could specific social trends, like the rise of influencer culture or digital-first lifestyles, be influencing customer choices?"

**2.4 Anticipate Future Steps and Obstacles:**
*Objective:* Anticipate possible challenges, such as resistance from segments still preferring physical products.

*Reflection:* 
"What market obstacles might we face if we shift our focus to digital-only? Are there sub-segments that still prioritize physical products?"

*Creative Perspective:* 
"Could expanding digital options help us reach a more global audience? Are there emerging trends that we could leverage in our strategy?"

[end sys2]

[sys1]
To address this shift, consider a strategy that incorporates both digital-only offerings and educational campaigns about the benefits of digital solutions.
Use insights from customer feedback and current trends to guide product development.
Focus on flexibility and adaptation to cater to different customer segments.
[end sys1]


/*****************************************************************************
 * VLCMediaList.m: VLCKit.framework VLCMediaList implementation
 *****************************************************************************
 * Copyright (C) 2007 Pierre d'Herbemont
 * Copyright (C) 2007 VLC authors and VideoLAN
 * Copyright (C) 2009, 2013, 2017 Felix Paul Kühne
 * Copyright (C) 2018 Carola Nitz
 * $Id$
 *
 * Authors: Pierre d'Herbemont <pdherbemont # videolan.org>
 *          Felix Paul Kühne <fkuehne # videolan.org>
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser 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.
 *****************************************************************************/

#import "VLCMediaList.h"
#import "VLCLibrary.h"
#import "VLCEventManager.h"
#import "VLCLibVLCBridging.h"
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif

#include <vlc/vlc.h>
#include <vlc/libvlc.h>

/* Notification Messages */
NSString *const VLCMediaListItemAdded        = @"VLCMediaListItemAdded";
NSString *const VLCMediaListItemDeleted      = @"VLCMediaListItemDeleted";

// TODO: Documentation
@interface VLCMediaList (Private)

/* Initializers */
- (void)initInternalMediaList;

/* Libvlc event bridges */
- (void)mediaListItemAdded:(NSArray *)args;
- (void)mediaListItemRemoved:(NSNumber *)index;
@end

/* libvlc event callback */
static void HandleMediaListItemAdded(const libvlc_event_t * event, void * user_data)
{
    @autoreleasepool {
        id self = (__bridge id)(user_data);
        [[VLCEventManager sharedManager] callOnMainThreadObject:self
                                                     withMethod:@selector(mediaListItemAdded:)
                                           withArgumentAsObject:@[@{@"media": [VLCMedia mediaWithLibVLCMediaDescriptor:event->u.media_list_item_added.item],
                                                              @"index": @(event->u.media_list_item_added.index)}]];
    }
}

static void HandleMediaListItemDeleted( const libvlc_event_t * event, void * user_data)
{
    @autoreleasepool {
        id self = (__bridge id)(user_data);
        [[VLCEventManager sharedManager] callOnMainThreadObject:self
                                                     withMethod:@selector(mediaListItemRemoved:)
                                           withArgumentAsObject:@[@{@"media": [VLCMedia mediaWithLibVLCMediaDescriptor:event->u.media_list_item_deleted.item],
                                                                    @"index": @(event->u.media_list_item_deleted.index)}]];
    }
}

@interface VLCMediaList()
{
    void * p_mlist;                                 ///< Internal instance of media list
    id <VLCMediaListDelegate,NSObject> __weak delegate;    ///< Delegate object
    /* We need that private copy because of Cocoa Bindings, that need to be working on first thread */
    NSMutableArray *_mediaObjects;                   ///< Private copy of media objects.
    dispatch_queue_t _serialMediaObjectsQueue;      ///< Queue for accessing and modifying the mediaobjects
}
@end

@implementation VLCMediaList
- (instancetype)init
{
    if (self = [super init]) {
        // Create a new libvlc media list instance
        p_mlist = libvlc_media_list_new();

        // Initialize internals to defaults
        _mediaObjects = [[NSMutableArray alloc] init];

        dispatch_queue_attr_t qosAttribute = dispatch_queue_attr_make_with_qos_class(DISPATCH_QUEUE_SERIAL,
                                                                                     QOS_CLASS_USER_INITIATED,
                                                                                     0);

        _serialMediaObjectsQueue = dispatch_queue_create("org.videolan.serialMediaObjectsQueue", qosAttribute);
        [self initInternalMediaList];
    }

    return self;
}

- (instancetype)initWithArray:(NSArray *)array
{
    if (self = [self init]) {
        /* do something useful with the provided array */
        NSUInteger count = [array count];
        for (NSUInteger x = 0; x < count; x++)
            [self addMedia:array[x]];
    }

    return self;
}

- (void)dealloc
{
    libvlc_event_manager_t *em = libvlc_media_list_event_manager(p_mlist);
    if (em) {
        libvlc_event_detach(em, libvlc_MediaListItemDeleted, HandleMediaListItemDeleted, (__bridge void *)(self));
        libvlc_event_detach(em, libvlc_MediaListItemAdded,   HandleMediaListItemAdded,   (__bridge void *)(self));
    }
    [[VLCEventManager sharedManager] cancelCallToObject:self];

    // Release allocated memory
    delegate = nil;

    libvlc_media_list_release( p_mlist );
}

- (NSString *)description
{
    NSMutableString * content = [NSMutableString string];
    for (NSInteger i = 0; i < [self count]; i++) {
        [content appendFormat:@"%@\n", [self mediaAtIndex: i]];
    }
    return [NSString stringWithFormat:@"<%@ %p> {\n%@}", [self class], self, content];
}

- (void)lock
{
    libvlc_media_list_lock( p_mlist );
}

- (void)unlock
{
    libvlc_media_list_unlock( p_mlist );
}

- (NSUInteger)addMedia:(VLCMedia *)media
{
    NSInteger index = [self count];
    [self insertMedia:media atIndex:index];
    return index;
}

- (void)insertMedia:(VLCMedia *)media atIndex: (NSUInteger)index
{
    // Add the media object to our cache
    dispatch_sync(_serialMediaObjectsQueue, ^{
        [_mediaObjects insertObject:media atIndex:index];
    });

    // Add it to libvlc's medialist
    libvlc_media_list_insert_media(p_mlist, [media libVLCMediaDescriptor], (int)index);
}

- (BOOL)removeMediaAtIndex:(NSUInteger)index
{
    __block BOOL ok = YES;

    dispatch_sync(_serialMediaObjectsQueue, ^{
        // Remove from cached Media
        if (index >= [_mediaObjects count]) {
            ok = NO;
            return;
        }
        [_mediaObjects removeObjectAtIndex:index];
    });

    // Remove from libvlc's medialist
    libvlc_media_list_remove_index(p_mlist, (int)index);
    return ok;
}

- (VLCMedia *)mediaAtIndex:(NSUInteger)index
{
    __block VLCMedia *media;
    dispatch_sync(_serialMediaObjectsQueue, ^{
        media = index >= [_mediaObjects count] ? nil : [_mediaObjects objectAtIndex:index];
    });
    return media;
}

- (NSUInteger)indexOfMedia:(VLCMedia *)media
{
    return [_mediaObjects indexOfObject:media];
}

/* KVC Compliance: For the @"media" key */
- (NSInteger)countOfMedia
{
    return [self count];
}

- (VLCMedia *)objectInMediaAtIndex:(NSUInteger)i
{
    return [self mediaAtIndex:i];
}

- (NSInteger)count
{
    __block NSInteger count;
    dispatch_sync(_serialMediaObjectsQueue, ^{
        count = [_mediaObjects count];
    });
    return count;
}

- (void)insertObject:(VLCMedia *)object inMediaAtIndex:(NSUInteger)i
{
    [self insertMedia:object atIndex:i];
}

@synthesize delegate;

- (BOOL)isReadOnly
{
    return libvlc_media_list_is_readonly( p_mlist );
}

@end

@implementation VLCMediaList (LibVLCBridging)
+ (id)mediaListWithLibVLCMediaList:(void *)p_new_mlist;
{
    return [[VLCMediaList alloc] initWithLibVLCMediaList:p_new_mlist];
}

- (id)initWithLibVLCMediaList:(void *)p_new_mlist;
{
    if (self = [super init]) {
        p_mlist = p_new_mlist;
        libvlc_media_list_retain( p_mlist );
        libvlc_media_list_lock( p_mlist );
        _mediaObjects = [[NSMutableArray alloc] initWithCapacity:libvlc_media_list_count(p_mlist)];
        _serialMediaObjectsQueue = dispatch_queue_create("org.videolan.serialMediaObjectsQueue", NULL);
        NSUInteger count = libvlc_media_list_count(p_mlist);
        for (int i = 0; i < count; i++) {
            libvlc_media_t * p_md = libvlc_media_list_item_at_index(p_mlist, i);
            dispatch_sync(_serialMediaObjectsQueue, ^{
                [_mediaObjects addObject:[VLCMedia mediaWithLibVLCMediaDescriptor:p_md]];
            });
            libvlc_media_release(p_md);
        }
        [self initInternalMediaList];
        libvlc_media_list_unlock(p_mlist);
    }
    return self;
}

- (void *)libVLCMediaList
{
    return p_mlist;
}
@end

@implementation VLCMediaList (Private)
- (void)initInternalMediaList
{
    // Add event callbacks
    libvlc_event_manager_t *em = libvlc_media_list_event_manager(p_mlist);
    if (!em)
        return;

    /* We need the caller to wait until this block is done.
     * The initialized object shall not be returned until the event attachments are done. */
    dispatch_sync(_serialMediaObjectsQueue,^{
        libvlc_event_attach( em, libvlc_MediaListItemAdded,   HandleMediaListItemAdded,   (__bridge void *)(self));
        libvlc_event_attach( em, libvlc_MediaListItemDeleted, HandleMediaListItemDeleted, (__bridge void *)(self));
    });
}

- (void)mediaListItemAdded:(NSArray *)arrayOfArgs
{
    /* We hope to receive index in a nide range, that could change one day */
    NSInteger start = [arrayOfArgs[0][@"index"] intValue];
    NSInteger end = [arrayOfArgs[[arrayOfArgs count]-1][@"index"] intValue];
    NSRange range = NSMakeRange(start, end-start);
    NSNotificationCenter *notificationCenter = [NSNotificationCenter defaultCenter];

    [self willChange:NSKeyValueChangeInsertion valuesAtIndexes:[NSIndexSet indexSetWithIndexesInRange:range] forKey:@"media"];
    for (NSDictionary *args in arrayOfArgs) {
        NSInteger index = [args[@"index"] intValue];
        VLCMedia *tempMedia = args[@"media"];
        __block VLCMedia *foundMedia;
        //we have two instances of VLCMedia. One from the event and the one we added to _mediaObjects, hence check them to avoid duplication
        dispatch_sync(_serialMediaObjectsQueue, ^{
            for (VLCMedia *media in _mediaObjects) {
                if ([tempMedia.url isEqual:media.url]){
                    foundMedia = media;
                    break;
                }
            }
        });

        if (!foundMedia) {
            // In case we found Media on the network we don't have a cached copy yet
            foundMedia = tempMedia;
            dispatch_sync(_serialMediaObjectsQueue, ^{
                index >= [_mediaObjects count] ? [_mediaObjects addObject:foundMedia] : [_mediaObjects insertObject:foundMedia atIndex:index];
            });
        }
        if (delegate && [delegate respondsToSelector:@selector(mediaList:mediaAdded:atIndex:)])
            [delegate mediaList:self mediaAdded:foundMedia atIndex:index];
        [notificationCenter postNotificationName:VLCMediaListItemAdded
                                          object:self
                                        userInfo:@{@"index": @(index)}];
    }
    [self didChange:NSKeyValueChangeInsertion valuesAtIndexes:[NSIndexSet indexSetWithIndexesInRange:range] forKey:@"media"];
}

- (void)mediaListItemRemoved:(NSArray *)arguments
{
    NSNumber *index = arguments.firstObject[@"index"];
    VLCMedia *deleted = arguments.firstObject[@"media"];

    [self willChange:NSKeyValueChangeRemoval valuesAtIndexes:[NSIndexSet indexSetWithIndex:[index intValue]] forKey:@"media"];
    dispatch_sync(_serialMediaObjectsQueue, ^{
        if ([_mediaObjects containsObject:deleted]) {
            [_mediaObjects removeObject:deleted];
        }
    });
    [self didChange:NSKeyValueChangeRemoval valuesAtIndexes:[NSIndexSet indexSetWithIndex:[index intValue]] forKey:@"media"];

    // Post the notification
    [[NSNotificationCenter defaultCenter] postNotificationName:VLCMediaListItemDeleted
                                                        object:self
                                                      userInfo:@{@"index": index}];

    // Let the delegate know that the item is being removed
    if (delegate && [delegate respondsToSelector:@selector(mediaList:mediaRemovedAtIndex:)])
        [delegate mediaList:self mediaRemovedAtIndex:[index intValue]];
}
@end