rxt1077 / python-fseq

A Falcon Pi Player fseq (v2) sequence file parser.

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python-fseq

A Falcon Pi Player fseq (v2) sequence file parser.

Installation

pip install fseq

Usage

To use the project:

import fseq

f = open('filename.fseq')
fseq.parse(f)

The parse function returns a Fseq object with the following properties:

  • file: the underlying file object
  • version: a 2-tuple of numbers containing major and minor version
  • minor_version: the minor version number
  • major_version: the major version number
  • channel_count_per_frame: the amount of channels in each frame
  • number_of_frames: the total number of frames in this sequence
  • step_time_in_ms: the number of milliseconds between each frame
  • unique_id: a unique indentified
  • compression_type: the compression type used for frames, either none, zstd, zlib
  • variable_headers: an array of 2-tuples containing key-value pairs describing additional headers for the sequence file

To access a single frame data use the get_frame(index) method on the Fseq object. Use index access to read channel values:

frame = fseq_file.get_frame(index)
value = frame[channel_num]

Development

To run the all tests run:

tox

TODO

  • Add support for fseq files without compression
  • Add support for fseq files with Zlib compression
  • Add support for fseq files with sparse ranges
  • Add support for writing fseq files

License

MIT

Author

Federico Bond

About

A Falcon Pi Player fseq (v2) sequence file parser.

License:MIT License


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Language:Python 100.0%