Delete decode_ltc.py

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Chris Frankland-Wright 2025-07-07 00:12:50 +01:00 committed by GitHub
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commit 428a5bee57
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@ -1,39 +0,0 @@
import subprocess
import time
import shutil
# Check tools
if not shutil.which("ltcdump") or not shutil.which("ffmpeg"):
print("❌ Required tools not found. Please ensure ffmpeg and ltcdump are installed.")
exit(1)
print("🕰️ Starting LTC timecode reader (refreshes every second)...\n")
try:
while True:
# Capture 1 second of audio and pipe into ltcdump
ffmpeg = subprocess.Popen(
["ffmpeg", "-f", "alsa", "-i", "hw:1", "-t", "1", "-f", "s16le", "-ac", "1", "-ar", "48000", "-"],
stdout=subprocess.PIPE,
stderr=subprocess.DEVNULL
)
ltcdump = subprocess.Popen(
["ltcdump", "-f", "-"],
stdin=ffmpeg.stdout,
stdout=subprocess.PIPE,
stderr=subprocess.DEVNULL
)
ffmpeg.stdout.close()
output, _ = ltcdump.communicate()
# Extract and print LTC timecode
lines = output.decode().splitlines()
if lines:
print(f"\r⏱️ LTC: {lines[-1]}", end="")
else:
print("\r⚠️ No LTC decoded...", end="")
time.sleep(1)
except KeyboardInterrupt:
print("\n🛑 Stopped by user.")