The ListHelper collection is a comprehensive set of custom nodes for ComfyUI that provides powerful list manipulation capabilities. This collection includes audio processing, text splitting, and number generation tools for enhanced workflow automation.
The AudioListCombine node is a powerful custom node for ComfyUI that allows you to combine multiple audio files from a list into a single audio output. It supports various combination modes and audio processing options.
- Multiple Combination Modes: Concatenate, mix, or overlay audio files
- Automatic Sample Rate Conversion: Unifies different sample rates to target rate
- Channel Normalization: Automatically handles mono/stereo conversion
- Crossfade Support: Smooth transitions between audio segments
- Audio Normalization: Optional output level normalization
- Flexible Input: Accepts audio lists from Impact Pack or other list-making nodes
- ComfyUI
- Audio list creation nodes (e.g., Impact Pack's MakeAnyList, or custom list nodes)
- Python libraries:
torch
,torchaudio
Parameter | Type | Default | Description |
---|---|---|---|
audio_list |
AUDIO | - | List of audio files (from Impact Pack or other list nodes) |
combine_mode |
COMBO | "concatenate" | How to combine audio: concatenate/mix/overlay |
fade_duration |
FLOAT | 0.0 | Crossfade duration in seconds (0.0-5.0) |
normalize_output |
BOOLEAN | True | Whether to normalize output audio |
target_sample_rate |
INT | 44100 | Target sample rate for output |
-
Concatenate: Join audio files end-to-end in sequence
- Supports crossfade transitions
- Maintains chronological order
- Best for: Creating audio sequences, podcasts, music playlists
-
Mix: Average all audio files together
- Pads shorter files with silence
- Equal weight blending
- Best for: Creating audio mashups, averaging multiple takes
-
Overlay: Add all audio files together
- Direct addition (may cause clipping)
- Preserves original volumes
- Best for: Adding sound effects, layering instruments
Output | Type | Description |
---|---|---|
audio |
AUDIO | Combined audio result |
Audio File 1 →
Audio File 2 → MakeAnyList → AudioListCombine (concatenate, fade=0.5s) → Save Audio
Audio File 3 →
Recording 1 →
Recording 2 → MakeAnyList → AudioListCombine (mix, normalize=True) → Save Audio
Recording 3 →
Background Music →
Sound Effect 1 → MakeAnyList → AudioListCombine (overlay) → Save Audio
Sound Effect 2 →
The NumberListGenerator node creates lists of numbers with customizable parameters, supporting both sequential and randomized output. It's perfect for batch processing, parameter sweeping, or any workflow requiring controlled number sequences.
- Dual Output Format: Generates both integer and float lists simultaneously
- Flexible Range Control: Set minimum, maximum values and step size
- Sequential or Random: Toggle between ordered and shuffled output
- Reproducible Results: Optional seed parameter for consistent random generation
- Count Tracking: Returns total number of generated values
Required Inputs:
- min_value (Float): Starting value for the sequence (Range: -10,000 to 10,000, Default: 0.0)
- max_value (Float): Maximum value upper bound (Range: -10,000 to 10,000, Default: 10.0)
- step (Float): Increment between consecutive values (Range: 0.01 to 1,000, Default: 1.0)
- count (Int): Number of values to generate (Range: 1 to 10,000, Default: 10)
- random (Boolean): Enable random shuffling of the generated list (Default: False)
Optional Inputs:
- seed (Int): Random seed for reproducible results when random=True (Range: -1 to 1,000,000, Default: -1)
Outputs:
- int_list: List of integer values
- float_list: List of float values
- total_count: Total number of generated values
Sequential Generation:
min_value: 0, max_value: 20, step: 2, count: 10, random: False
Output: [0, 2, 4, 6, 8, 10, 12, 14, 16, 18]
Random Generation:
min_value: 1, max_value: 100, step: 5, count: 8, random: True, seed: 42
Output: [16, 1, 31, 6, 21, 11, 26, 36] (shuffled)
The PromptSplitByDelimiter node is a versatile text processing tool that splits text content using customizable delimiters. It supports both simple string delimiters and advanced regular expressions, with optional random ordering and delimiter preservation.
- Flexible Delimiter Support: Use simple strings or regular expressions as delimiters
- Multi-language Support: Native support for CJK (Chinese, Japanese, Korean) characters
- Regular Expression Mode: Advanced pattern matching for complex splitting rules
- Delimiter Preservation: Option to keep delimiters in the output
- Random Ordering: Shuffle results with reproducible seed control
- Advanced Text Processing: Handle multiple newlines, skip empty segments
- Selective Processing: Skip content before first delimiter occurrence
Parameter | Type | Default | Range | Description |
---|---|---|---|---|
text |
STRING | - | - | Multiline text input to be split |
delimiter |
STRING | "," | - | Delimiter string or regex pattern |
use_regex |
BOOLEAN | False | - | Enable regular expression mode |
keep_delimiter |
BOOLEAN | False | - | Preserve delimiters in output |
start_index |
INT | 0 | 0-1000 | Starting index for selection |
skip_every |
INT | 0 | 0-10 | Skip every N items |
max_count |
INT | 10 | 1-1000 | Maximum items to return |
skip_first_index |
BOOLEAN | False | - | Skip content before first delimiter |
random_order |
BOOLEAN | False | - | Randomize output order |
seed |
INT | 0 | 0-2147483647 | Random seed for reproducible results |
Output | Type | Description |
---|---|---|
text_list |
STRING | List of split text segments |
total_index |
INT | Total number of segments found |
Input: "apple,banana,cherry,date"
Delimiter: ","
Output: ["apple", "banana", "cherry", "date"]
Input: "前言第一章内容第二章内容第三章结尾"
Delimiter: "第.*?章" (regex mode)
Output: ["前言", "内容", "内容", "结尾"]
Input: "AAA//BBB//CCC"
Delimiter: "//"
Keep Delimiter: True
Output: ["AAA", "//BBB", "//CCC"]
Input: "Chapter1\nChapter2\nChapter3\nChapter4"
Delimiter: "\n"
Random Order: True
Max Count: 2
Output: ["Chapter3", "Chapter1"] (randomized)
- Pattern Matching: Use regex patterns for complex delimiter rules
- CJK Character Support:
第\d+章
matches "第1章", "第2章", etc. - Flexible Patterns:
(章|節|段)
matches any of "章", "節", or "段"
- Newline Normalization: Multiple consecutive newlines are treated as single newline
- Empty Delimiter Handling: Empty delimiter automatically uses newline as fallback
- Whitespace Trimming: Automatic trimming of leading/trailing whitespace
- Index Range: Select specific range of results using
start_index
andmax_count
- Skip Pattern: Use
skip_every
to select every Nth item - First Segment Skip: Use
skip_first_index
to ignore content before first delimiter
- Document Processing: Split books into chapters, articles into sections
- Data Extraction: Extract structured data from formatted text
- Content Management: Process multilingual content with CJK support
- Batch Processing: Generate lists for downstream processing nodes
- Random Sampling: Create randomized content selections
ListHelper 集合是 ComfyUI 的全面自定義節點集,提供強大的列表操作功能。此集合包含音頻處理、文本分割和數字生成工具,用於增強工作流程自動化。
- AudioListCombine 音頻列表合併
- NumberListGenerator 數字列表生成器
- PromptSplitByDelimiter 提示分割器
- AudioToFrameCount
- AudioSplitToList
- CeilDivide
AudioListCombine 節點是 ComfyUI 的強大自定義節點,允許您將音頻清單中的多個音頻文件合併為單一音頻輸出。支持多種合併模式和音頻處理選項。
- 多種合併模式:串接、混音或覆疊音頻文件
- 自動採樣率轉換:統一不同採樣率至目標採樣率
- 聲道標準化:自動處理單聲道/立體聲轉換
- 交叉淡化支持:音頻片段間的平滑過渡
- 音頻標準化:可選的輸出音量標準化
- 靈活輸入:接受來自 Impact Pack 或其他清單製作節點的音頻清單
參數 | 類型 | 預設值 | 說明 |
---|---|---|---|
audio_list |
AUDIO | - | 音頻文件清單(來自 Impact Pack 或其他清單節點) |
combine_mode |
COMBO | "concatenate" | 合併方式:concatenate/mix/overlay |
fade_duration |
FLOAT | 0.0 | 交叉淡化持續時間(秒,0.0-5.0) |
normalize_output |
BOOLEAN | True | 是否標準化輸出音頻 |
target_sample_rate |
INT | 44100 | 目標輸出採樣率 |
-
Concatenate(串接):按順序將音頻文件首尾相連
- 支持交叉淡化過渡
- 保持時間順序
- 適用於:創建音頻序列、播客、音樂播放清單
-
Mix(混音):將所有音頻文件平均混合
- 較短文件用靜音填充
- 等權重混合
- 適用於:創建音頻混搭、平均多個錄音
-
Overlay(覆疊):將所有音頻文件直接相加
- 直接加法(可能造成削波)
- 保持原始音量
- 適用於:添加音效、樂器分層
輸出 | 類型 | 說明 |
---|---|---|
audio |
AUDIO | 合併後的音頻結果 |
音頻文件 1 →
音頻文件 2 → MakeAnyList → AudioListCombine (concatenate, fade=0.5s) → 保存音頻
音頻文件 3 →
錄音 1 →
錄音 2 → MakeAnyList → AudioListCombine (mix, normalize=True) → 保存音頻
錄音 3 →
背景音樂 →
音效 1 → MakeAnyList → AudioListCombine (overlay) → 保存音頻
音效 2 →
NumberListGenerator 節點可根據自訂參數創建數字列表,支援有序和隨機輸出。非常適合批次處理、參數掃描或任何需要受控數字序列的工作流程。
- 雙重輸出格式: 同時生成整數和浮點數列表
- 靈活範圍控制: 設定最小值、最大值和步長
- 有序或隨機: 可切換有序和打亂輸出
- 可重現結果: 可選種子參數確保隨機生成的一致性
- 計數追蹤: 返回生成數值的總數
必需輸入:
- min_value / 最小值 (Float): 序列的起始值 (範圍: -10,000 到 10,000,預設: 0.0)
- max_value / 最大值 (Float): 最大值上限 (範圍: -10,000 到 10,000,預設: 10.0)
- step / 步長 (Float): 連續數值間的增量 (範圍: 0.01 到 1,000,預設: 1.0)
- count / 數量 (Int): 要生成的數值數量 (範圍: 1 到 10,000,預設: 10)
- random / 隨機 (Boolean): 啟用生成列表的隨機打亂 (預設: False)
可選輸入:
- seed / 種子 (Int): 隨機種子,用於可重現結果 (範圍: -1 到 1,000,000,預設: -1)
輸出:
- int_list / 整數列表: 整數值列表
- float_list / 浮點數列表: 浮點數值列表
- total_count / 總計數: 生成數值的總數
有序數字生成:
最小值: 0,最大值: 20,步長: 2,數量: 10,隨機: False
輸出: [0, 2, 4, 6, 8, 10, 12, 14, 16, 18]
隨機數字生成:
最小值: 1,最大值: 100,步長: 5,數量: 8,隨機: True,種子: 42
輸出: [16, 1, 31, 6, 21, 11, 26, 36] (已打亂)
PromptSplitByDelimiter 節點是一個多功能的文本處理工具,使用可自訂的分隔符分割文本內容。支援簡單字符串分隔符和高級正規表示式,並具有可選的隨機排序和分隔符保留功能。
- 靈活的分隔符支援:使用簡單字符串或正規表示式作為分隔符
- 多語言支援:原生支援中日韓(CJK)文字
- 正規表示式模式:高級模式匹配,用於複雜的分割規則
- 分隔符保留:可選擇在輸出中保留分隔符
- 隨機排序:使用可重現的種子控制打亂結果
- 高級文本處理:處理多個換行符、跳過空白片段
- 選擇性處理:跳過第一個分隔符出現前的內容
參數 | 類型 | 預設值 | 範圍 | 說明 |
---|---|---|---|---|
text |
STRING | - | - | 要分割的多行文本輸入 |
delimiter |
STRING | "," | - | 分隔符字符串或正規表示式模式 |
use_regex |
BOOLEAN | False | - | 啟用正規表示式模式 |
keep_delimiter |
BOOLEAN | False | - | 在輸出中保留分隔符 |
start_index |
INT | 0 | 0-1000 | 選擇的起始索引 |
skip_every |
INT | 0 | 0-10 | 跳過每 N 個項目 |
max_count |
INT | 10 | 1-1000 | 返回的最大項目數 |
skip_first_index |
BOOLEAN | False | - | 跳過第一個分隔符前的內容 |
random_order |
BOOLEAN | False | - | 隨機輸出順序 |
seed |
INT | 0 | 0-2147483647 | 可重現結果的隨機種子 |
輸出 | 類型 | 說明 |
---|---|---|
text_list |
STRING | 分割的文本片段列表 |
total_index |
INT | 找到的片段總數 |
輸入: "蘋果,香蕉,櫻桃,棗子"
分隔符: ","
輸出: ["蘋果", "香蕉", "櫻桃", "棗子"]
輸入: "前言第一章內容第二章內容第三章結尾"
分隔符: "第.*?章" (正規表示式模式)
輸出: ["前言", "內容", "內容", "結尾"]
輸入: "AAA//BBB//CCC"
分隔符: "//"
保留分隔符: True
輸出: ["AAA", "//BBB", "//CCC"]
輸入: "第一章\n第二章\n第三章\n第四章"
分隔符: "\n"
隨機順序: True
最大數量: 2
輸出: ["第三章", "第一章"] (已隨機化)
- 模式匹配:使用正規表示式模式進行複雜的分隔符規則
- 中日韓文字支援:
第\d+章
匹配 "第1章"、"第2章" 等 - 靈活模式:
(章|節|段)
匹配 "章"、"節" 或 "段" 中的任何一個
- 換行標準化:多個連續換行符被視為單個換行符
- 空分隔符處理:空分隔符自動使用換行符作為後備
- 空白修剪:自動修剪前導/尾隨空白
- 索引範圍:使用
start_index
和max_count
選擇特定範圍的結果 - 跳過模式:使用
skip_every
選擇每第 N 個項目 - 第一片段跳過:使用
skip_first_index
忽略第一個分隔符前的內容
- 文檔處理:將書籍分割為章節,將文章分割為段落
- 數據提取:從格式化文本中提取結構化數據
- 內容管理:處理支援中日韓的多語言內容
- 批次處理:為下游處理節點生成列表
- 隨機抽樣:創建隨機化的內容選擇
- Memory Usage: Large audio files and long text strings may require significant RAM
- Processing Speed: Regular expressions may be slower than simple string operations
- File Formats: AudioListCombine supports all formats compatible with torchaudio
- 記憶體使用:大型音頻文件和長文本字符串可能需要大量 RAM
- 處理速度:正規表示式可能比簡單字符串操作慢
- 文件格式:AudioListCombine 支援所有與 torchaudio 兼容的格式
Audio list is empty / 音頻列表為空
- Ensure list creation nodes have connected inputs / 確保列表創建節點已連接輸入
Regular expression errors / 正規表示式錯誤
- Check pattern syntax, node will fallback to string mode / 檢查模式語法,節點將回退到字符串模式
Memory issues with large files / 大文件記憶體問題
- Process files in smaller batches / 以較小批次處理文件
輸入音檔以串接圖片數目:依照所需影片格數計算音檔長度,輸入為音檔,輸出為一固定值,可用於重複單一圖片配合音檔長度
無條件進位:將AB相除結果無條件進位,以避免因尾數被捨去迴圈數目不足,導致多段影片或音檔分離時,末段音檔未被採樣
分割音檔為清單:將聲音檔分割為清單,長篇數字人時可分段採樣。
必需輸入:
- videofps / 畫格 (Float): 每秒多少格
- samplefps / 分段採樣格 (Int): 每段採樣多少格,範例,如果是25格,分段採樣格是75,則音檔將會分隔為每三秒一個單位
- pad_last_segment / 補足音檔 (Boolean): 將音檔長度插入空白,對齊最後一格的分段採樣 (預設: False)
輸出:
- cycle / 整數: 分割為多少段
- audio_list / 音檔清單: 分割完成的音檔,可直接放入audio輸入,會依序處理
MIT License
歡迎提交 Issue 和 Pull Request! Welcome to submit Issues and Pull Requests!
如有問題請在 GitHub Issues 中回報。 For questions, please report in GitHub Issues.