P747 VIDEO
P747
SETUP
DROP VIDEO FILE
Audio-only recording • format varies by browser
START
sec
END
0=FULL
BITRATE
kbps
MIME
AUTO
FILE
—
DUR
—
AUDIO
—
OUTPUT
STATUS
READY — LOAD VIDEO
STATE
IDLE
CLIP
—
TIME
—
OUT
—
HELP
WHAT THIS DOES
Records the audio track from your video.
No uploads • runs locally.
Not full transcoding like ffmpeg.
OUTPUT FORMAT
Usually WebM/OGG (Opus).
MP3 is not guaranteed.
Try another browser if needed.
CLIP RANGE
START / END are in seconds.
END=0 means full duration.
Max 10 minutes for stability.
SHORTCUTS
SPACE = extract (PAGE 1)
ESC = return to PAGE 1
STOP ends recording immediately.