File size: 1,668 Bytes
95a9a89 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 | import os
import subprocess
from pathlib import Path
import matchering as mg
import sys
def merge_stems_ffmpeg(stems_folder, output_file, ffmpeg_path):
print(f"\n[STAGE 6] Mixing Stems using FFmpeg...")
stems = [os.path.join(stems_folder, f) for f in os.listdir(stems_folder) if f.startswith("transformed_")]
if not stems:
print("[ERROR] No transformed stems found!")
return False
cmd = [ffmpeg_path, "-y"]
for s in stems:
cmd.extend(["-i", s])
cmd.extend([
"-filter_complex", f"amix=inputs={len(stems)}:duration=longest",
"-ac", "2",
output_file
])
subprocess.run(cmd, capture_output=True)
return True
def apply_mastering(input_file, output_file):
print(f"\n[STAGE 5] Applying AI Mastering (Matchering)...")
try:
# Correct Matchering v2 usage: result is the target path string
mg.process(
target=input_file,
reference=input_file,
save_to=output_file
)
print(f"[SUCCESS] Mastered file saved: {output_file}")
return True
except Exception as e:
print(f"[ERROR] Mastering failed: {e}")
# If matchering fails, we still have the final mix
return False
if __name__ == "__main__":
FFMPEG_BIN = "D:/CODE/Apps/devtools/ffmpeg/bin/ffmpeg.exe"
FX_DIR = os.path.join(os.getcwd(), "Outputs", "Transformed")
MIXED_WAV = os.path.join(os.getcwd(), "Outputs", "Final_Mix.wav")
MASTERED_WAV = os.path.join(os.getcwd(), "Outputs", "Titan_Master_Final.wav")
if merge_stems_ffmpeg(FX_DIR, MIXED_WAV, FFMPEG_BIN):
apply_mastering(MIXED_WAV, MASTERED_WAV)
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