79 lines
2.1 KiB
Python
79 lines
2.1 KiB
Python
# Recursivly scan from the currenct directory and add every flac file to an array
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import os
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import json
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import subprocess
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import ffmpeg
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# TODO: Rewrite using ffmpeg-python probe functionality
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def _ffprobe(file_path):
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command = (
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'ffprobe -v quiet -print_format json -show_streams -select_streams a "'f'{file_path}"'
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)
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result = subprocess.run(command, capture_output=True)
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if result.returncode == 0:
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return json.loads(result.stdout)
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raise RuntimeError(
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f'FFProbe failed for {file_path}, output: {result.stderr}'
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)
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def scan_dir():
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flac_files = []
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for root, dirs, files in os.walk(os.getcwd()):
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for file in files:
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if file.endswith(".flac"):
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flac_files.append(os.path.join(root, file))
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return flac_files
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# Filter the array of flac files to only include files with a bit depth higher than 16, and a sample rate higher than 44.1kHz
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def filter_files(flac_files):
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filtered_files = []
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counter = 0
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max_counter = len(flac_files)
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for file in flac_files:
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counter += 1
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print("Progress: " + str(counter) + "/" + str(max_counter))
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metadata = _ffprobe(file)
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if int(metadata['streams'][0]['bits_per_raw_sample']) > 16 and int(
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metadata['streams'][0]['sample_rate']) > 44100:
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filtered_files.append(file)
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return filtered_files
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# Print the filtered files to the console
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def print_files(filtered_files):
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for file in filtered_files:
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print(file)
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def get_relative_path(file):
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return os.path.relpath(file, os.getcwd())
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def get_root_path(file):
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return os.path.dirname(file)
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def convert_files(filtered_files):
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for file in filtered_files:
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output = ".\\Output\\" + get_relative_path(file)
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output_no_basename = os.path.dirname(output)
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os.makedirs(output_no_basename, exist_ok=True)
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stream = ffmpeg.input(file)
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stream = ffmpeg.output(stream, output, sample_fmt="s16", ar='44100')
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stream = ffmpeg.overwrite_output(stream)
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ffmpeg.run(stream)
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# Run the functions
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flac_files = scan_dir()
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print_files(flac_files)
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filtered_files = filter_files(flac_files)
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print_files(filtered_files)
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convert_files(filtered_files)
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