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Author: trybula

releases/v1.4.3_hotfix3.py

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+# A runatboot file
+import vlc #play music
+import time #control time
+import discid #read discid
+import musicbrainzngs #fetch data
+import sys
+import cdio, pycdio #cdtxt & trackcount
+from multiprocessing import Process, Pipe
+import threading #scheduling
+from math import floor#round down
+import signal#last 4 is for LCD
+import board
+from digitalio import DigitalInOut
+from adafruit_character_lcd.character_lcd import Character_LCD_Mono
+import RPi.GPIO as GPIO#buttons
+import os
+os.environ['LAST_FM_API_SECRET'] = ''
+import pylast
+API_KEY = ""#Lastfm login data
+API_SECRET = ""
+username = ""
+password_hash = pylast.md5(b"")
+
+lcd_columns = 16
+lcd_rows = 2
+
+lcd_rs = DigitalInOut(board.D26)
+lcd_en = DigitalInOut(board.D25)
+lcd_d4 = DigitalInOut(board.D10)
+lcd_d5 = DigitalInOut(board.D9)
+lcd_d6 = DigitalInOut(board.D11)
+lcd_d7 = DigitalInOut(board.D0)
+# Initialise the LCD class
+lcd = Character_LCD_Mono(
+    lcd_rs, lcd_en, lcd_d4, lcd_d5, lcd_d6, lcd_d7, lcd_columns, lcd_rows)
+lcd.clear()
+lcd.cursor = False
+lcd.blink = False
+
+GPIO.setmode(GPIO.BCM) #przyciski
+BUTTONS = [5, 6, 22, 23, 24, 12]
+GPIO.setup(BUTTONS, GPIO.IN, pull_up_down=GPIO.PUD_UP)
+
+command = 0 # 0-nothing 1-play 2-pause 3-stop 4-next 5-prev
+textb = 15
+
+playchar = [
+    0b01000,
+    0b01100,
+    0b01110,
+    0b01111,
+    0b01110,
+    0b01100,
+    0b01000,
+    0b00000]
+pausechar = [
+    0b00000,
+    0b10010,
+    0b10010,
+    0b10010,
+    0b10010,
+    0b10010,
+    0b10010,
+    0b00000]
+stopchar = [
+    0b00000,
+    0b11111,
+    0b11111,
+    0b11111,
+    0b11111,
+    0b11111,
+    0b00000,
+    0b00000]
+lcd.create_char(0, playchar)
+lcd.create_char(1, pausechar)
+lcd.create_char(2, stopchar)
+
+def search_exact_tracklist(data): #function to find exalctly wchich cd was inserted
+    for x in range(0,len(data["disc"]["release-list"])):
+        for y in range(0,len(data["disc"]["release-list"][x]["medium-list"])):
+            for z in range(0,len(data["disc"]["release-list"][x]["medium-list"][y]["disc-list"])):
+                if data["disc"]["release-list"][x]["medium-list"][y]["disc-list"][z]["id"] == data["disc"]["id"]:
+                    return x, y
+def fetchdata():
+    try:
+        d = cdio.Device(driver_id=pycdio.DRIVER_UNKNOWN)
+        drive_name = d.get_device()
+        i_tracks = d.get_num_tracks()#ilosc trackow
+        artists = [None] * i_tracks
+        track_list = [None] * i_tracks
+        album = "Unknown"
+    except IOError:
+        print("Problem finding a CD-ROM")
+        sys.exit(1) #if no drive exit
+
+    musicbrainzngs.set_useragent("Small_diy_cd_player", "0.1")
+    disc = discid.read()#id read
+    try:
+        result = musicbrainzngs.get_releases_by_discid(disc.id,includes=["artists", "recordings"]) #get data from Musicbrainz
+    except musicbrainzngs.ResponseError:
+        print("disc not found or bad response, using cdtxt instead") #if not available search for cdtext
+        cdt = d.get_cdtext()
+        i_first_track = pycdio.get_first_track_num(d.cd)
+
+        for t in range(i_first_track, i_tracks + i_first_track):
+            for i in range(pycdio.MIN_CDTEXT_FIELD, pycdio.MAX_CDTEXT_FIELDS):
+                #print(pycdio.cdtext_field2str(i)) ##0-TITLE 1-PERFORMER 2-SONGWRITER 3-COMPOSER 4-MESSAGE 5-ARRANGER 6-ISRC 7-UPC_EAN  8-GENERE 9-DISC_ID 
+                value = cdt.get(i, t)
+                if value is not None:
+                    if i == 0:
+                        track_list[t-1] = value
+                        pass
+                    elif i == 1:
+                        artists[t-1] = value
+                        pass
+                    pass
+                pass
+            if(track_list[t-1] == None):
+                track_list[t-1] = "Untitled-" + str(t)
+                artists[t-1] = "Unknown"
+    else: #Artist and album info
+        a, b=search_exact_tracklist(result)
+        if result.get("disc"):
+            artists = [result["disc"]["release-list"][a]["artist-credit-phrase"]] * i_tracks
+            album = result["disc"]["release-list"][a]["title"]
+        elif result.get("cdstub"):
+            artists = [result["cdstub"]["artist"]] * i_tracks
+            album = result["cdstub"]["title"]
+        for t in range(0,i_tracks):
+            track_list[t]=(result["disc"]["release-list"][a]["medium-list"][b]["track-list"][t]["recording"]["title"]) #uzupelnij tracklist
+        if(artists[0] =="Various Artists"):
+            cdt = d.get_cdtext()
+            i_first_track = pycdio.get_first_track_num(d.cd)
+            for t in range(i_first_track, i_tracks + i_first_track):
+                value = cdt.get(1, t)
+                if value is not None:
+                    artists[t-1] = value
+                pass
+    #print(artists, '\n', track_list, '\n', album, '\n', i_tracks)
+    return artists, track_list, album, i_tracks
+def playcd(conn):
+    artists, track_list, album, i_tracks = fetchdata()
+
+    instance = vlc.Instance() #uruchom vlc
+    player = instance.media_player_new()
+    medialist = instance.media_list_new()
+    listplayer = instance.media_list_player_new()
+    listplayer.set_media_player(player) 
+    for i in (range(1,i_tracks+1)):          #second option
+        track = instance.media_new("cdda:///dev/cdrom", (":cdda-track=" + str(i)))
+        medialist.add_media(track)
+    listplayer.set_media_list(medialist)
+
+    listplayer.play()
+    time.sleep(5)#wait to spin
+
+    last_scrobble=""
+    network = pylast.LastFMNetwork(api_key=API_KEY, api_secret=API_SECRET, username=username, password_hash=password_hash)
+    while True:
+        dump = conn.recv()
+        index = medialist.index_of_item(listplayer.get_media_player().get_media())
+        now_secs= '0' + str(floor((player.get_time()/1000)%60)) if floor((player.get_time()/1000)%60) < 10 else str(floor((player.get_time()/1000)%60))
+        now_min= '0' + str(floor((player.get_time()/1000)/60)) if floor((player.get_time()/1000)/60) < 10 else str(floor((player.get_time()/1000)/60))
+        end_secs= '0' + str(floor((player.get_length()/1000)%60)) if floor((player.get_length()/1000)%60) < 10 else str(floor((player.get_length()/1000)%60))
+        end_min= '0' + str(floor((player.get_length()/1000)/60)) if floor((player.get_length()/1000)/60) < 10 else str(floor((player.get_length()/1000)/60))
+        Timer= now_min + ":" + now_secs + " - " + end_min + ":" + end_secs
+        conn.send([index+1, i_tracks, track_list[index], artists[index], album, Timer, player.get_state()])
+        match dump:
+            case 0:
+                pass
+            case 1:
+                listplayer.play()
+            case 2:
+                listplayer.pause()
+            case 3:
+                listplayer.stop()
+                last_scrobble=""
+            case 4:
+                listplayer.next()
+                last_scrobble=""
+            case 5:
+                listplayer.previous()
+                last_scrobble=""
+        if((player.get_position()*100 > 50) and last_scrobble != track_list[index]):
+            last_scrobble= track_list[index]
+            if album != "Unknown":
+                network.scrobble(artist=artists[index], title=track_list[index], timestamp=int(time.time()), album=album)
+            elif track_list[index] != "Unknown" and artists[index] != "Unknown":
+                network.scrobble(artist=artists[index], title=track_list[index], timestamp=int(time.time()))
+
+def PlayerGlobalSync():
+    global command, cdplayer, textb
+    if command == -1:
+        if cdplayer.is_alive():
+            cdplayer.kill()
+            cdplayer.join()
+            lcd.clear()
+            lcd.message = "Change\nmedium"
+        else:
+            cdplayer = Process(target=playcd, args=(child_conn,))
+            cdplayer.start()
+    elif cdplayer.is_alive():
+        parent_conn.send(command)
+        time.sleep(0.1)
+        dump=parent_conn.recv()
+        #print(dump)
+        lcd.clear()
+        if(dump[6] == vlc.State.Ended):
+            cdplayer.kill()
+            cdplayer.join()
+            lcd.clear()
+            lcd.message = "CD ended\nChange medium"
+        else:
+            if(len(dump[2])>16):
+                if textb >= len(dump[2])+1:
+                    textb = 16
+                TrimMessage=dump[2][textb-16:textb]
+                textb+=1
+            else:
+                TrimMessage=dump[2]
+            lcd.message=TrimMessage #title
+            lcd.cursor_position(0,1)
+            lcd.message=dump[5] # time
+            lcd.cursor_position(15,1)
+            match dump[6]:
+                case vlc.State.Playing:
+                    lcd.message='\x00'
+                case vlc.State.Paused:
+                    lcd.message='\x01'
+                case vlc.State.Stopped:
+                    lcd.message='\x02'
+    command=0
+    P=threading.Timer(1, PlayerGlobalSync)
+    P.start()
+
+GPIO.add_event_detect(BUTTONS[0], GPIO.FALLING, callback=lambda event: globals().update(command = 4), bouncetime=1000)
+GPIO.add_event_detect(BUTTONS[1], GPIO.FALLING, callback=lambda event: globals().update(command = 5), bouncetime=1000)
+GPIO.add_event_detect(BUTTONS[3], GPIO.FALLING, callback=lambda event: globals().update(command = 3), bouncetime=1000)
+GPIO.add_event_detect(BUTTONS[2], GPIO.FALLING, callback=lambda event: globals().update(command = 2), bouncetime=1000)
+GPIO.add_event_detect(BUTTONS[4], GPIO.FALLING, callback=lambda event: globals().update(command = 1), bouncetime=1000)
+GPIO.add_event_detect(BUTTONS[5], GPIO.FALLING, callback=lambda event: globals().update(command = -1), bouncetime=1000)
+
+parent_conn, child_conn = Pipe()
+cdplayer = Process(target=playcd, args=(child_conn,))
+
+cdplayer.start()
+PlayerGlobalSync()
+