async def record_and_send_opus_and_stop(gc: GroupCall):
chat_id = int(f'-100{gc.full_chat.id}')
chat_info = await gc.client.get_chat(chat_id)
status_msg = await gc.client.send_message(chat_id, '1/3 Recording...')
utcnow_unix, utcnow_readable = get_utcnow()
record_raw_filename, record_opus_filename = f'vcrec-{utcnow_unix}.raw', f'vcrec-{utcnow_unix}.opus'
gc.output_filename = record_raw_filename
await asyncio.sleep(SECONDS_TO_RECORD)
gc.stop_output()
await status_msg.edit_text('2/3 Transcoding...')
ffmpeg.input(record_raw_filename,
format='s16le',
acodec='pcm_s16le',
ac=2,
ar='48k',
loglevel='error').output(
record_opus_filename).overwrite_output().run()
record_probe = ffmpeg.probe(record_opus_filename, pretty=None)
stream = record_probe['streams'][0]
time_base = [int(x) for x in stream['time_base'].split('/')]
duration = round(time_base[0] / time_base[1] * int(stream['duration_ts']))
caption = [
f'- Format: `{stream["codec_name"]}`',
f'- Channel(s): `{stream["channels"]}`',
f'- Sampling rate: `{stream["sample_rate"]}`',
f'- Bit rate: `{record_probe["format"]["bit_rate"]}`',
f'- File size: `{record_probe["format"]["size"]}`',
]
performer = chat_info.title
if chat_info.username:
performer = f'@{chat_info.username}'
title = f'[VCREC] {utcnow_readable}'
thumb_file = await gc.client.download_media(chat_info.photo.big_file_id)
await status_msg.edit_text('3/3 Uploading...')
await gc.client.send_audio(chat_id,
record_opus_filename,
caption='\n'.join(caption),
duration=duration,
performer=performer,
title=title,
thumb=thumb_file)
await status_msg.delete()
await gc.stop()
[
os.remove(f)
for f in (record_raw_filename, record_opus_filename, thumb_file)
]
async def record_audio(client, message: Message):
download_dir = os.path.join(client.workdir, DEFAULT_DOWNLOAD_DIR)
Path(download_dir).mkdir(parents=True, exist_ok=True)
record_raw = os.path.join(download_dir, "output.raw")
if message.reply_to_message:
duration = 60
else:
duration = 15
chat = message.chat
if not VOICE_CHATS or chat.id not in VOICE_CHATS:
group_call = GroupCall(client)
await group_call.start(chat.id, False)
VOICE_CHATS[chat.id] = group_call
status = (
"\n- Joined the Voice Chat, send the command again to record")
await update_userbot_message(message, message.text, status)
return
status = ("\n- recording...")
await update_userbot_message(message, message.text, status)
group_call = VOICE_CHATS[chat.id]
group_call.output_filename = record_raw
time_record = datetime.utcnow()
task = asyncio.create_task(asyncio.sleep(duration))
time_spent = 0
while not task.done():
await asyncio.sleep(10)
time_spent += 10
await update_userbot_message(message, message.text,
f"{status} **{time_spent}/{duration}**")
group_call.stop_output()
status += "\n- transcoding..."
record_opus = os.path.join(download_dir,
f"vcrec-{time_record.strftime('%s')}.opus")
await update_userbot_message(message, message.text, status)
ffmpeg.input(record_raw,
format='s16le',
acodec='pcm_s16le',
ac=2,
ar='48k').output(record_opus).overwrite_output().run()
# ffmpeg -y -f s16le -ac 2 -ar 48000 -acodec pcm_s16le \
# -i output.raw record.opus
duration = int(float(ffmpeg.probe(record_opus)['format']['duration']))
# sox {record_opus} -t raw -r 44100 -e float -c 1 - | bpm -f '%0.0f'
# sox -t raw -r 48000 -e signed -b 16 -c 2 \
# output.raw -t raw -r 44100 -e float -c 1 - | bpm -f '%0.0f'
bpm = subprocess.getoutput(
f"opusdec --quiet --rate 44100 --float {record_opus} - "
"| bpm -f '%0.0f'")
probe = ffmpeg.probe(record_opus, pretty=None)
time_record_readable = time_record.strftime('%Y-%m-%d %H:%M:%S')
title = f"[VCREC] {time_record_readable}"
caption = (f"- BPM: `{bpm}`\n"
f"- Format: `{probe['streams'][0]['codec_name']}`\n"
f"- Channel(s): `{str(probe['streams'][0]['channels'])}`\n"
f"- Sampling rate: `{probe['streams'][0]['sample_rate']}`\n"
f"- Bit rate: `{probe['format']['bit_rate']}`\n"
f"- File size: `{probe['format']['size']}`")
status += "\n- uploading..."
await update_userbot_message(message, message.text, status)
thumb = await client.download_media(chat.photo.big_file_id)
performer = (f"@{chat.username}" if chat.username else chat.title)
await message.reply_audio(record_opus,
quote=False,
caption=caption,
duration=duration,
performer=performer,
title=title,
thumb=thumb)
for f in [record_opus, thumb]:
os.remove(f)
open(record_raw, 'w').close()