$ python3 -m venv py3_vlc
$ . py3_vlc/bin/activate
(py3_vlc) $ pip install python-vlc
Collecting python-vlc
Downloading python_vlc-3.0.7110-py3-none-any.whl (80 kB)
|████████████████████████████████| 80 kB 721 kB/s
Installing collected packages: python-vlc
Successfully installed python-vlc-3.0.7110
'--no-video' オプションを指定しているので、必要に応じてインスタンスの起動オプションを修正してください。\\
#!/usr/bin/env python
# -*- coding: utf-8 -*-
import vlc
import os
import pathlib
import readline
# 拡張子は小文字で定義 !!
exts = ('.mp3', '.m4a', '.wav', '.wma', '.mpg', '.mov', '.mkv', '.mp4', '.webm')
#exts = ('.mp3', '.m4a', '.flac', '.wav')
HOME = os.path.expanduser('~')
READLINE_HISTORY_FILE = '.pyvlcplayer_history'
READLINE_HISTORY_PATH = os.path.join(HOME, READLINE_HISTORY_FILE)
EQ_PRESET_BASS_BOOST = [14.5, 15.5, 10.5, 9.3, 10.8, 15.3, 0.0, 2.2, 7.8, 14.6]
PATH = '/var/samba/MusicData/TRF'
def walk(dir, exts):
result = []
for path, dirs, files in os.walk(os.path.join(dir, '.'), followlinks=True):
for file in files:
#print(file)
if file.lower().endswith(exts):
dir_path = os.path.abspath(path)
result.append(os.path.join(dir_path, file))
return result
def printVLCMeta(media, path):
title = media.get_meta(vlc.Meta.Title)
artist = media.get_meta(vlc.Meta.Artist)
album = media.get_meta(vlc.Meta.Album)
trackNumber = media.get_meta(vlc.Meta.TrackNumber)
trackNumber = trackNumber if not trackNumber is None else 0
trackTotal = media.get_meta(vlc.Meta.TrackTotal)
trackTotal = trackTotal if not trackTotal is None else 0
genre = media.get_meta(vlc.Meta.Genre)
#url = media.get_meta(vlc.Meta.URL)
fileSize = os.path.getsize(path)
print(f'Album: {album}')
print(f'Title: {title}')
print(f'File Size: {fileSize:,} bytes')
print(f'Artist: {artist}')
print(f'Genre: {genre} Track: {trackNumber: >3}/{trackTotal}')
print(f'Path: {path}')
#print(f'URL: {url}')
def main():
pathlib.Path(READLINE_HISTORY_PATH).touch()
readline.read_history_file(READLINE_HISTORY_PATH)
flagEQ = False
medias = walk(PATH, exts)
medias.sort()
print(f'Media Count: {len(medias)}')
# No Video mode for headless Raspberry Pi
vlcInstance = vlc.Instance('--no-video')
#mediaList = vlc.MediaList()
mediaList = vlcInstance.media_list_new()
for index, media in enumerate(medias):
print(f'Index: {index: >4} Path: {media}')
mediaList.add_media(os.path.join(media[0], media[1]))
#mediaListPlayer = vlc.MediaListPlayer()
mediaListPlayer = vlcInstance.media_list_player_new()
mediaListPlayer.set_media_list(mediaList)
mediaListPlayer.set_playback_mode(vlc.PlaybackMode.loop)
mediaListPlayer.play()
mediaPlayer = mediaListPlayer.get_media_player()
print('🎊🎂🍩🍩🍩 libvlc information 🍩🍩🍩🎂🎊')
print(f"libvlc version: '{vlc.libvlc_get_version().decode()}' ✨")
print(f"libvlc compiler version: '{vlc.libvlc_get_compiler().decode()}' ✨")
print(f"libvlc changeset: '{vlc.libvlc_get_changeset().decode()}' ✨\n")
while True:
print('po: POSITION, i: INDEX/Info, p: PREVIOUS, n: NEXT, q: QUIT')
print('eq [frequency band value list]: Equalizer On/Off')
# 入力待ちプロンプト
data = input('>> ')
#POSITION
if data == 'po':
pos = mediaPlayer.get_position()
print(f'Position: {pos}')
#INDEX/Info
elif data == 'i':
media = mediaPlayer.get_media()
index = mediaList.index_of_item(media)
path = os.path.join(medias[index][0], medias[index][1])
print(f'Index: {index}')
printVLCMeta(media, path)
#PREVIOUS
elif data == 'p':
mediaListPlayer.previous()
media = mediaPlayer.get_media()
index = mediaList.index_of_item(media)
fileName = media.get_meta(0)
print(f'Previous -> Current Index: {index} File: {fileName}')
#NEXT
elif data == 'n':
mediaListPlayer.next()
media = mediaPlayer.get_media()
index = mediaList.index_of_item(media)
fileName = media.get_meta(0)
print(f'Next -> Current Index: {index} File: {fileName}')
#Set Equalizer
elif data.startswith('eq'):
#EQ Set
if len(data) > 3 or not flagEQ:
flagEQ = True
eqFreqs = []
eqAmps = list(map(float, data[3:].split()))
if len(eqAmps) == 0:
eqAmps = EQ_PRESET_BASS_BOOST
bandCount = vlc.libvlc_audio_equalizer_get_band_count()
print(f'Band Count: {bandCount}')
eq = vlc.AudioEqualizer()
for bandIndex in range(bandCount):
try:
amp = eqAmps[bandIndex]
except IndexError:
amp = 0
eq.set_amp_at_index(amp, bandIndex)
eqFreqs.append(vlc.libvlc_audio_equalizer_get_band_frequency(bandIndex))
print(f'Freq: {" ".join(map(str, eqFreqs))}')
print(f'Amp: {" ".join(map(str, eqAmps))}')
#EQ Off
elif flagEQ:
flagEQ = False
eq = None
print(f'Equalizer: {"On" if flagEQ else "Off"}')
mediaPlayer.set_equalizer(eq)
#QUIT
elif data == 'q':
mediaListPlayer.stop()
readline.write_history_file(READLINE_HISTORY_PATH)
print('Quit.')
break
if __name__ == '__main__':
main()
eq <- イコライザー Off の場合は EQ_PRESET_BASS_BOOST で On にする。
Band Count: 10
Freq: 31.25 62.5 125.0 250.0 500.0 1000.0 2000.0 4000.0 8000.0 16000.0
Amp: 20.0 10.5 2.8 9.3 14.8 6.3 0.0 2.2 7.8 15.6
Equalizer: On
po: POSITION, i: INDEX/Info, p: PREVIOUS, n: NEXT, q: QUIT
eq [frequency band value list]: Equalizer On/Off
eq 20 20 20 <- イコライザー 30Hz 60Hz 125Hz を 20.0 dB に設定する。
Band Count: 10
Freq: 31.25 62.5 125.0 250.0 500.0 1000.0 2000.0 4000.0 8000.0 16000.0
Amp: 20.0 20.0 20.0
Equalizer: On
po: POSITION, i: INDEX/Info, p: PREVIOUS, n: NEXT, q: QUIT
eq [frequency band value list]: Equalizer On/Off
eq <- イコライザー On の場合は Off にする。
Equalizer: Off
po: POSITION, i: INDEX/Info, p: PREVIOUS, n: NEXT, q: QUIT
eq [frequency band value list]: Equalizer On/Off
>> [01f70530] gles2 generic error: parent window not available [01f6fe70] mmal_xsplitter vout display error: Failed to open Xsplitter:opengles2 module [01f70530] xcb generic error: window not available [01f6fe70] mmal_xsplitter vout display error: Failed to open Xsplitter:xcb_x11 module i Index: 0 Album: None Title: Hello Kiss me No say-a2ZaDrdpwMk.webm File Size: 23,840,020 bytes Artist: None Genre: None Track: 0/0 Path: /var/samba/DataShare/02_YouTubeDLs/05_ぜんぶ君のせいだ。/20160127_A01st_やみかわIMRAD/Hello Kiss me No say-a2ZaDrdpwMk.webm po: POSITION, i: INDEX/Info, p: PREVIOUS, n: NEXT, q: QUIT eq [frequency band value list]: Equalizer On/Off >> q Quit.
'--no-video' を指定して、ビデオ出力を無効にする。\\
medias = walk(PATH, exts)
medias.sort()
print(f'Media Count: {len(medias)}')
# No Video mode for headless Raspberry Pi
vlcInstance = vlc.Instance('--no-video')
#mediaList = vlc.MediaList()
mediaList = vlcInstance.media_list_new()
for index, media in enumerate(medias):
print(f'Index: {index: >4} Path: {media}')
mediaList.add_media(os.path.join(media[0], media[1]))
#mediaListPlayer = vlc.MediaListPlayer()
mediaListPlayer = vlcInstance.media_list_player_new()
mediaListPlayer.set_media_list(mediaList)
mediaListPlayer.set_playback_mode(vlc.PlaybackMode.loop)
mediaListPlayer.play()
Index: 95 Path: ('/var/samba/DataShare/02_YouTubeDLs/05_ぜんぶ君のせいだ。/20210603_ARe04_Q.E.D. bi', '13.ぜんぶ君のせいだ。あおはる-hNuG-hrxzMY.mkv')
Index: 96 Path: ('/var/samba/DataShare/02_YouTubeDLs/05_ぜんぶ君のせいだ。/20210603_ARe04_Q.E.D. bi', '14.ぜんぶ君のせいだ。独唱無題-rBeoKrJFkb0.mkv')
Index: 97 Path: ('/var/samba/DataShare/02_YouTubeDLs/05_ぜんぶ君のせいだ。/20210603_ARe04_Q.E.D. bi', '15.ぜんぶ君のせいだ。無題合唱-N9tuj3sHMXI.mkv')
po: POSITION, i: INDEX/Info, p: PREVIOUS, n: NEXT, q: QUIT
eq [frequency band value list]: Equalizer On/Off
>> i
Index: 2
Album: None
Title: ぜんぶ君のせいだ。「ShitEndプラシーボ」Official MusicVideo-1CsCYcTF9w4.mp4
File Size: 64,454,373 bytes
Artist: None
Genre: None Track: 0/0
Path: /var/samba/DataShare/02_YouTubeDLs/05_ぜんぶ君のせいだ。/20160127_A01st_やみかわIMRAD/ぜんぶ君
のせいだ。「ShitEndプラシーボ」Official MusicVideo-1CsCYcTF9w4.mp4
po: POSITION, i: INDEX/Info, p: PREVIOUS, n: NEXT, q: QUIT
eq [frequency band value list]: Equalizer On/Off
>>