make album art fit inside overlay, use top left pixel of album art as overlay color, only change album art on album changes

This commit is contained in:
Sundog Jones 2020-07-21 12:52:00 -07:00
parent f5945fbe75
commit 69a3db56ac

View File

@ -24,10 +24,14 @@ class SoundslabDisplay:
self.current_overlay = Image.new("RGBA", self.screen_size, (0, 0, 0, 0))
self.current_menu = Image.new("RGBA", self.screen_size, (0, 0, 0, 0))
self.fg_color = (255, 255, 255, 211)
self.bg_color = (0, 0, 0, 78)
self.bg_color = (0, 0, 0, 127)
# set up connection to mpd here - TODO: this belongs elsewhere and should be passed or pulled in
self.player_client = musicpd.MPDClient()
self.player_client.connect()
# track battery voltage over time so we can figure out if we're charging the battery or not
self.previous_voltage = 0.0
# track currently playing song's art path to eliminate unnecessary reloads of the same image file
self.current_art_path = None
def getBatteryState(self):
bus = smbus.SMBus(1)
@ -42,14 +46,16 @@ class SoundslabDisplay:
swapped = struct.unpack("<H", struct.pack(">H", read))[0]
capacity = swapped / 256
self.previous_voltage = voltage
return (voltage, capacity)
def updateOverlay(self, battery_level_percent):
def updateOverlay(self):
# initialize overlay
im_overlay = Image.new("RGBA", self.screen_size, (0, 0, 0, 0))
font = ImageFont.truetype(font='/usr/share/fonts/truetype/hack/Hack-Bold.ttf', size=18)
small_font = ImageFont.truetype(font='/usr/share/fonts/truetype/hack/Hack-Regular.ttf', size=12)
small_font = ImageFont.truetype(font='/usr/share/fonts/truetype/hack/Hack-Regular.ttf', size=14)
overlay = ImageDraw.Draw(im_overlay)
# draw four rects on edges of screen_size
@ -69,11 +75,12 @@ class SoundslabDisplay:
overlay.text((10, 0), track_and_queue, font=font, fill=self.fg_color)
# add battery level
previous_voltage = self.previous_voltage
(voltage, capacity) = self.getBatteryState()
battery_display = '{:02.2f}'.format(capacity) + '%'
(voltage2, capacity2) = self.getBatteryState()
battery_display_offset = 80
if voltage2 > voltage:
print("Battery: voltage: " + str(voltage) + " prev voltage: " + str(previous_voltage) + " capacity: " + str(capacity))
if voltage > previous_voltage:
# we're probably charging!
battery_display = 'Chrg ' + battery_display
battery_display_offset = 130
@ -95,13 +102,21 @@ class SoundslabDisplay:
def updateAlbumArt(self):
current_status = self.player_client.status()
song_data = self.player_client.playlistid(current_status['songid'])
print(song_data[0]['file'])
path_info = song_data[0]['file'].split('/')
print(path_info)
cover_image_file = '/media/usb0/' + path_info[0] + '/' + path_info[1] + '/cover.jpg'
im = Image.open(cover_image_file).convert("RGBA")
image = im.resize(self.screen_size)
self.current_background = image.copy()
if cover_image_file != self.current_art_path:
self.current_art_path = cover_image_file
im = Image.open(cover_image_file).convert("RGBA")
image = im.resize((200, 200))
# get dominant color from album art
#test_image = im.convert("RGB")
#test_image.resize((1, 1), resample=0)
#dominant_color = test_image.getpixel((0, 0))
# get top left pixel color instead and use that!
dominant_color = image.getpixel((0, 0))
backing = Image.new("RGBA", self.screen_size, dominant_color)
backing.paste(image, (20, 20))
self.current_background = backing.copy()
def updateDisplay(self):
tempoutput = Image.alpha_composite(self.current_background, self.current_overlay)