add scrolling text and change ui layout

This commit is contained in:
William Bell
2025-12-19 04:23:28 +00:00
parent 27e4c13b7e
commit d069150c54
3 changed files with 434 additions and 309 deletions

View File

@@ -26,23 +26,25 @@ os.makedirs("logs", exist_ok=True)
os.makedirs("data", exist_ok=True)
os.makedirs("data/images", exist_ok=True)
@dataclass
class Song:
url: str
name: str
album_name:str
album_cover_path:str
artist_name:str
duration: float
album_name: str
album_cover_path: str
artist_name: str
class GaplessPlayer:
def __init__(self, samplerate:int=44100, channels:int=2):
def __init__(self, samplerate: int = 44100, channels: int = 2):
self.samplerate = samplerate
self.channels = channels
self.next_preload_state = 0
self.closed=False
self.closed = False
self.playing = False
self.position = 0.0
@@ -57,12 +59,14 @@ class GaplessPlayer:
samplerate=self.samplerate,
channels=self.channels,
dtype="int16",
callback=self._callback
callback=self._callback,
)
self.stream.start()
def get_current_song(self):
if self.current_song_in_list >= 0 and self.current_song_in_list<len(self.song_list):
if self.current_song_in_list >= 0 and self.current_song_in_list < len(
self.song_list
):
return self.song_list[self.current_song_in_list]
def _open_ffmpeg(self, song, seek=0):
@@ -70,16 +74,22 @@ class GaplessPlayer:
[
"ffmpeg",
# "-re",
"-ss", str(seek),
"-i", song.url,
"-f", "s16le",
"-ac", str(self.channels),
"-ar", str(self.samplerate),
"-loglevel", "verbose",
"-"
"-ss",
str(seek),
"-i",
song.url,
"-f",
"s16le",
"-ac",
str(self.channels),
"-ar",
str(self.samplerate),
"-loglevel",
"verbose",
"-",
],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE
stderr=subprocess.PIPE,
)
# --- make stdout non-blocking ---
@@ -88,23 +98,25 @@ class GaplessPlayer:
fcntl.fcntl(fd, fcntl.F_SETFL, flags | os.O_NONBLOCK)
return proc
def seek(self, pos):
with self.lock:
song = self.get_current_song()
if song:
pos = min(max(0,pos), self.song_to_duration(song))
pos = min(max(0, pos), song.duration)
if song.ffmpeg:
song.ffmpeg.kill()
song.ffmpeg = self._open_ffmpeg(song, pos)
song.ffmpeg = None
if self.playing:
song.ffmpeg = self._open_ffmpeg(song, pos)
self.position = pos
def close(self):
self.closed=True
self.closed = True
self.stream.close()
def add_to_queue(self, song:Song):
def add_to_queue(self, song: Song):
song.ffmpeg = None
song.playback_info = None
song.preload_state = 0
self.song_list.append(song)
@@ -129,103 +141,101 @@ class GaplessPlayer:
current_song = self.get_current_song()
if current_song and current_song.ffmpeg:
current_song.ffmpeg.kill()
current_song.ffmpeg = None
# Move next pipeline into active
self.position = 0.0
self.current_song_in_list+=1
self.current_song_in_list += 1
def get_next_song(self):
if self.current_song_in_list+1 >= 0 and self.current_song_in_list +1 < len(self.song_list):
return self.song_list[self.current_song_in_list +1]
if self.current_song_in_list + 1 >= 0 and self.current_song_in_list + 1 < len(
self.song_list
):
return self.song_list[self.current_song_in_list + 1]
return None
def load_song(self, song:Song):
def forward_song(self):
current_song = self.get_current_song()
if current_song and current_song.ffmpeg:
current_song.ffmpeg.kill()
current_song.ffmpeg = None
if self.current_song_in_list < len(
self.song_list
):
self.current_song_in_list += 1
def load_song(self, song: Song):
if song:
song.playback_info = self.get_stream_info(song.url)
song.ffmpeg = self._open_ffmpeg(song)
song.preload_state = 2
def preload_next_threaded(self):
next_song = self.get_next_song()
if not next_song or next_song.preload_state: return
if not next_song or next_song.preload_state:
return
next_song.preload_state = 1
threading.Thread(target=self.load_song, args=(next_song,)).start()
def get_stream_info(self, url):
"""Return duration in seconds for the track"""
try:
result = subprocess.run(
[
"ffprobe",
"-v", "quiet",
"-print_format", "json",
"-show_format",
"-show_streams",
url
],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
text=True
)
return json.loads(result.stdout)
except Exception as e:
print("ffprobe error:", e)
return None
def song_to_duration(self, song):
if not song or not song.playback_info: return 0.0
if "streams" in song.playback_info:
for s in song.playback_info["streams"]:
if "duration" in s:
return float(s["duration"])
if "format" in song.playback_info and "duration" in song.playback_info["format"]:
return float(song.playback_info["format"]["duration"])
return 0.0
def _callback(self, outdata, frames, t, status):
with self.lock:
needed = frames * self.channels * 2
data = b''
data = b""
if self.playing:
current_song = self.get_current_song()
if not current_song or current_song.ffmpeg is None:
next_song = self.get_next_song()
if next_song:
if next_song.preload_state==2:
if next_song.preload_state == 2:
self._start_next()
elif next_song.preload_state == 0:
self.preload_next_threaded()
elif current_song:
try:
data = current_song.ffmpeg.stdout.read(needed) or b''
data = current_song.ffmpeg.stdout.read(needed) or b""
except BlockingIOError:
pass
self.position += len(data) / (self.samplerate * self.channels * 2)
if self.position >= self.song_to_duration(current_song)-10:
if self.position >= current_song.duration - 10:
self.preload_next_threaded()
if current_song.ffmpeg.poll() is not None and len(data)<needed:
if round(self.position, 2) >= self.song_to_duration(current_song)-0.1:
if current_song.ffmpeg.poll() is not None and len(data) < needed:
if round(self.position, 2) >= current_song.duration - 0.1:
self._start_next()
current_song = self.get_current_song()
if current_song and current_song.ffmpeg is not None and current_song.ffmpeg.poll() is None:
if (
current_song
and current_song.ffmpeg is not None
and current_song.ffmpeg.poll() is None
):
try:
new_data = current_song.ffmpeg.stdout.read(needed-len(data)) or b''
new_data = (
current_song.ffmpeg.stdout.read(
needed - len(data)
)
or b""
)
except BlockingIOError:
new_data = b''
self.position += len(new_data) / (self.samplerate * self.channels * 2)
new_data = b""
self.position += len(new_data) / (
self.samplerate * self.channels * 2
)
data += new_data
else:
current_song.ffmpeg = self._open_ffmpeg(current_song, self.position)
current_song.ffmpeg = self._open_ffmpeg(
current_song, self.position
)
outdata[:len(data)] = data
outdata[: len(data)] = data
outdata[len(data):] = b'\x00'*(needed-len(data))
outdata[len(data) :] = b"\x00" * (needed - len(data))
def song_data_to_Song(
data,
client_data
) -> Song:
album_covers = []
def song_data_to_Song(data, client_data) -> Song:
# """
# Build a Jellyfin audio stream URL using urllib.parse.
# """
@@ -234,14 +244,16 @@ def song_data_to_Song(
params = {
"UserId": client_data["UserId"],
"Container": "flac",
"AudioCodec": "flac", # <-- IMPORTANT
"AudioCodec": "flac", # <-- IMPORTANT
"api_key": client_data["AccessToken"],
}
query = urlencode(params)
url = urljoin(client_data["address"], path) + "?" + query
album_cover_url = urljoin(client_data["address"], f"/Items/{data["AlbumId"]}/Images/Primary")
album_cover_url = urljoin(
client_data["address"], f"/Items/{data["AlbumId"]}/Images/Primary"
)
r = requests.get(album_cover_url)
r.raise_for_status()
@@ -253,18 +265,25 @@ def song_data_to_Song(
if ext is None:
ext = ".jpg" # safe fallback for album art
saved_path = Path("data","images", data["AlbumId"] + ext).as_posix()
saved_path = Path("data", "images", data["AlbumId"] + ext).as_posix()
with open(saved_path, "wb") as f:
f.write(r.content)
return Song(url,data["Name"],data["Album"], saved_path, data["AlbumArtist"])
return Song(
url,
data["Name"],
data["RunTimeTicks"] / 10_000_000,
data["Album"],
saved_path,
data["AlbumArtist"],
)
client = JellyfinClient()
load_dotenv()
client.config.app('UgPod', '0.0.1', 'UgPod prototype', 'UgPod_prototype_1')
client.config.app("UgPod", "0.0.1", "UgPod prototype", "UgPod_prototype_1")
client.config.data["auth.ssl"] = True
client.auth.connect_to_address(os.getenv("host"))
@@ -275,8 +294,7 @@ server = credentials["Servers"][0]
print(json.dumps(server))
# while True:
# duration = player.playback_info_to_duration(player.playback_info)
# print("pos:", str(round((player.position*100)/(duration or 1.0)))+"%", player.position, '/', duration)
# time.sleep(1)
# time.sleep(1)