mirror of
https://github.com/Alexander-D-Karpov/akarpov
synced 2024-11-22 00:26:36 +03:00
added song value via stft function
This commit is contained in:
parent
dba8bc9ba4
commit
8309f105fd
|
@ -53,6 +53,7 @@ class Meta:
|
|||
"album",
|
||||
"liked",
|
||||
"meta",
|
||||
"volume",
|
||||
]
|
||||
extra_kwargs = {
|
||||
"slug": {"read_only": True},
|
||||
|
|
20
akarpov/music/migrations/0016_song_volume.py
Normal file
20
akarpov/music/migrations/0016_song_volume.py
Normal file
|
@ -0,0 +1,20 @@
|
|||
# Generated by Django 4.2.8 on 2024-01-15 17:28
|
||||
|
||||
import django.contrib.postgres.fields
|
||||
from django.db import migrations, models
|
||||
|
||||
|
||||
class Migration(migrations.Migration):
|
||||
dependencies = [
|
||||
("music", "0015_usermusicprofile"),
|
||||
]
|
||||
|
||||
operations = [
|
||||
migrations.AddField(
|
||||
model_name="song",
|
||||
name="volume",
|
||||
field=django.contrib.postgres.fields.ArrayField(
|
||||
base_field=models.IntegerField(), null=True, size=None
|
||||
),
|
||||
),
|
||||
]
|
|
@ -1,3 +1,4 @@
|
|||
from django.contrib.postgres.fields import ArrayField
|
||||
from django.db import models
|
||||
from django.urls import reverse
|
||||
|
||||
|
@ -47,6 +48,7 @@ class Song(BaseImageModel, ShortLinkModel):
|
|||
)
|
||||
meta = models.JSONField(blank=True, null=True)
|
||||
likes = models.IntegerField(default=0)
|
||||
volume = ArrayField(models.IntegerField(), null=True)
|
||||
|
||||
def get_absolute_url(self):
|
||||
return reverse("music:song", kwargs={"slug": self.slug})
|
||||
|
|
|
@ -3,7 +3,9 @@
|
|||
from pathlib import Path
|
||||
from random import randint
|
||||
|
||||
import librosa
|
||||
import mutagen
|
||||
import numpy as np
|
||||
from mutagen.id3 import ID3
|
||||
from PIL import Image, UnidentifiedImageError
|
||||
|
||||
|
@ -59,3 +61,25 @@ def process_mp3_file(path: str, user_id: int) -> None:
|
|||
load_track(path, image_pth, user_id, author, album, name)
|
||||
if image_pth and os.path.exists(image_pth):
|
||||
os.remove(image_pth)
|
||||
|
||||
|
||||
def analyze_music_loudness(mp3_file):
|
||||
y, sr = librosa.load(mp3_file, sr=None)
|
||||
frame_length = int(0.5 * sr)
|
||||
stft = np.abs(librosa.stft(y, n_fft=frame_length, hop_length=frame_length))
|
||||
rms_energy = librosa.feature.rms(
|
||||
S=stft, frame_length=frame_length, hop_length=frame_length
|
||||
)[0]
|
||||
scaling_factor = 10000
|
||||
scaled_rms_energy = rms_energy * scaling_factor
|
||||
|
||||
# Convert the scaled RMS energy to a list of integers
|
||||
rms_energy_integers = [int(x) for x in scaled_rms_energy]
|
||||
|
||||
return rms_energy_integers
|
||||
|
||||
|
||||
def set_song_volume(song: Song):
|
||||
mp3_file = song.file.path
|
||||
song.volume = analyze_music_loudness(mp3_file)
|
||||
song.save(update_fields=["volume"])
|
||||
|
|
|
@ -4,6 +4,7 @@
|
|||
from django.dispatch import receiver
|
||||
|
||||
from akarpov.music.models import Album, Author, PlaylistSong, Song, SongUserRating
|
||||
from akarpov.music.services.file import set_song_volume
|
||||
from akarpov.music.services.info import update_album_info, update_author_info
|
||||
|
||||
|
||||
|
@ -14,6 +15,12 @@ def auto_delete_file_on_delete(sender, instance, **kwargs):
|
|||
os.remove(instance.file.path)
|
||||
|
||||
|
||||
@receiver(post_save, sender=Song)
|
||||
def song_create(sender, instance: Song, created, **kwargs):
|
||||
if instance.volume is None:
|
||||
set_song_volume(instance)
|
||||
|
||||
|
||||
@receiver(post_save, sender=Author)
|
||||
def author_create(sender, instance, created, **kwargs):
|
||||
if created:
|
||||
|
|
|
@ -6,8 +6,8 @@
|
|||
|
||||
urlpatterns = [
|
||||
path("", views.music_landing, name="landing"),
|
||||
path("upload", views.load_track_view, name="load"),
|
||||
path("upload_file", views.load_track_file_view, name="upload"),
|
||||
path("upload", views.load_track_view, name="upload"),
|
||||
path("upload_file", views.load_track_file_view, name="upload_file"),
|
||||
path("<str:slug>", views.song_view, name="song"),
|
||||
path("album/<str:slug>", views.album_view, name="album"),
|
||||
path("author/<str:slug>", views.author_view, name="author"),
|
||||
|
|
|
@ -2,7 +2,7 @@
|
|||
|
||||
{% block content %}
|
||||
<h1>Welcome to music app</h1>
|
||||
<p>This is mainly the backend of music, you should consider using side clients like: <a href="https://next.akarpov.ru/msuic">otomir23's client</a></p>
|
||||
<p>This is mainly the backend of music, you should consider using side clients like: <a href="https://next.akarpov.ru/music">otomir23's client</a></p>
|
||||
{% if request.user.is_authenticated %}
|
||||
{% if last_fm_account %}
|
||||
<p>Last.fm connected to {{ last_fm_account }}, <a href="{% url 'music:lastfm_connect' %}">reconnect</a></p>
|
||||
|
@ -12,4 +12,13 @@
|
|||
{% else %}
|
||||
<p>Login to connect last.fm account</p>
|
||||
{% endif %}
|
||||
|
||||
{% if request.user.is_superuser %}
|
||||
<p>
|
||||
<a href="{% url 'music:upload' %}">Upload</a>
|
||||
</p>
|
||||
<p>
|
||||
<a href="{% url 'music:upload_file' %}">Upload file</a>
|
||||
</p>
|
||||
{% endif %}
|
||||
{% endblock %}
|
||||
|
|
858
poetry.lock
generated
858
poetry.lock
generated
File diff suppressed because it is too large
Load Diff
|
@ -113,13 +113,14 @@ django-elasticsearch-dsl = "^8.0"
|
|||
elasticsearch-dsl = "^8.11.0"
|
||||
numpy = "1.25.2"
|
||||
deep-translator = "1.4.2"
|
||||
textract = {git = "https://github.com/Alexander-D-Karpov/textract.git", branch = "master"}
|
||||
django-otp = "^1.3.0"
|
||||
qrcode = {extras = ["pil"], version = "^7.4.2"}
|
||||
spotdl = "^4.2.4"
|
||||
fuzzywuzzy = "^0.18.0"
|
||||
python-levenshtein = "^0.23.0"
|
||||
pylast = "^5.2.0"
|
||||
textract = {git = "https://github.com/Alexander-D-Karpov/textract.git"}
|
||||
librosa = "^0.10.1"
|
||||
|
||||
|
||||
[build-system]
|
||||
|
|
Loading…
Reference in New Issue
Block a user