# taurusxin/ncmdump **Attribution required: if you use, quote, or summarise this content, you must credit and link back to [awesome-repositories.com](https://awesome-repositories.com/repository/taurusxin-ncmdump).** 3,385 stars · 424 forks · C++ · mit ## Links - GitHub: https://github.com/taurusxin/ncmdump - awesome-repositories: https://awesome-repositories.com/repository/taurusxin-ncmdump.md ## Description ncmdump is a proprietary audio cache converter and binary stream decryption utility. It decrypts raw audio data from specialized music cache files and transforms them into standard audio formats. The project functions both as a standalone tool and a cross-language conversion library. It exposes its internal decryption and conversion logic as a dynamic library, allowing the capabilities to be embedded into external applications written in different programming languages. The utility provides batch media processing through recursive directory traversal, enabling the identification and conversion of multiple files across nested folder structures in a single operation. ## Tags ### Graphics & Multimedia - [Proprietary Audio Converters](https://awesome-repositories.com/f/graphics-multimedia/proprietary-audio-converters.md) — Transforms proprietary music cache files into standard audio formats for playback on common devices. - [Audio Conversion Utilities](https://awesome-repositories.com/f/graphics-multimedia/audio-music/audio-playback/audio-conversion-utilities.md) — Converts specialized music cache files into standard formats for playback on common media players. - [Batch Media Converters](https://awesome-repositories.com/f/graphics-multimedia/batch-media-converters.md) — Provides utilities to convert multiple proprietary audio files into a common format in one operation. - [Batch Processing](https://awesome-repositories.com/f/graphics-multimedia/audio-music/audio-processing/batch-processing.md) — Implements automated workflows to handle multiple audio files sequentially. ### Security & Cryptography - [Algorithm-Specific Decryption](https://awesome-repositories.com/f/security-cryptography/message-decryption/algorithm-specific-decryption.md) — Uses a specific decryption algorithm to remove proprietary protection from music cache files. - [Logic Embedding](https://awesome-repositories.com/f/security-cryptography/dynamic-binary-decryption/logic-embedding.md) — Integrates decryption and conversion capabilities into external applications using a dynamic library. ([source](https://github.com/taurusxin/ncmdump/blob/main/README.md)) - [Audio Stream Decryption](https://awesome-repositories.com/f/security-cryptography/message-decryption/algorithm-specific-decryption/audio-stream-decryption.md) — Provides a specialized engine to decrypt raw audio data from proprietary binary music cache streams. ### Content Management & Publishing - [Audio Format Decoders](https://awesome-repositories.com/f/content-management-publishing/incremental-file-updating/incremental-file-converters/audio-format-decoders.md) — Decodes proprietary music cache formats and saves them as standard playable audio files. ([source](https://github.com/taurusxin/ncmdump/blob/main/README.md)) ### Data & Databases - [Audio Batch Utilities](https://awesome-repositories.com/f/data-databases/data-processing-pipelines/batch-processing-systems/batch-processing-utilities/audio-batch-utilities.md) — Automates the conversion and separation of large proprietary music libraries. - [Audio Format Converters](https://awesome-repositories.com/f/data-databases/structured-data-schemas/format-conversions/audio-format-converters.md) — Transforms proprietary binary streams into standard audio formats through a sequential processing chain. - [Music Cache Converters](https://awesome-repositories.com/f/data-databases/structured-data-schemas/format-conversions/proprietary-format-converters/music-cache-converters.md) — Transforms proprietary music cache files into standard audio formats for wider device compatibility. ([source](https://github.com/taurusxin/ncmdump#readme)) - [Task Queues](https://awesome-repositories.com/f/data-databases/batch-processing/task-queues.md) — Manages a queue of target files for sequential processing to optimize resource usage. ### Programming Languages & Runtimes - [Cross-Language Library Development](https://awesome-repositories.com/f/programming-languages-runtimes/cross-language-library-development.md) — Develops a core decryption and conversion library exposed as a native library for multiple languages. - [External Logic Integration](https://awesome-repositories.com/f/programming-languages-runtimes/external-logic-integration.md) — Allows external applications to call its native conversion logic across different programming languages. ([source](https://github.com/taurusxin/ncmdump#readme)) - [Native Conversion Libraries](https://awesome-repositories.com/f/programming-languages-runtimes/cross-language-library-development/native-conversion-libraries.md) — Exposes internal decryption and conversion logic as a dynamic library for use in external applications written in various languages. ### Software Engineering & Architecture - [Dynamic Library Exports](https://awesome-repositories.com/f/software-engineering-architecture/shared-library-integrations/dynamic-library-exports.md) — Exposes decryption and conversion logic as a shared library for cross-language integration. - [Shared Library Interfaces](https://awesome-repositories.com/f/software-engineering-architecture/shared-library-interfaces.md) — Provides a shared library interface to embed decryption and conversion logic into external applications. - [Decryption Pipelines](https://awesome-repositories.com/f/software-engineering-architecture/modular-data-pipelines/decryption-pipelines.md) — Implements a sequential architectural pipeline that separates decryption from audio processing stages. - [Recursive Directory Traversers](https://awesome-repositories.com/f/software-engineering-architecture/recursive-validation-engines/recursive-tree-traversers/file-system-traversers/recursive-directory-traversers.md) — Walks through nested directory structures to identify and process all compatible music files. ### Part of an Awesome List - [Multimedia Encoders](https://awesome-repositories.com/f/awesome-lists/devtools/encoding-and-compression/multimedia-encoders.md) — Uses the FFmpeg framework to encode raw decrypted audio streams into standard digital formats. ### Development Tools & Productivity - [Recursive Batch Processing](https://awesome-repositories.com/f/development-tools-productivity/recursive-batch-processing.md) — Provides CLI automation to process multiple media files across nested folders in a single operation. ([source](https://github.com/taurusxin/ncmdump#readme))