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Utsiye
Asked:2022-07-13 04:10:17 +0000 UTC2022-07-13 04:10:17 +0000 UTC

在线播放音乐，Python

  • 772

我正在用 Python 语言 kivy 库创建一个媒体播放器。我想让用户搜索他想要的歌曲的名称并在线播放，但我不知道可以做到这一点的库。我只知道如果有 mp3 分辨率的歌曲本身的 url 链接可以很容易地做到这一点，但我还没有找到可以自动制作这样一个链接的资源。我使用 pygame 播放音乐，但该库没有我需要的功能。

python pygame

2 个回答

  1. 如果你不深入细节，像这样）

    import io
from threading import Thread
import pygame
import requests
from kivy.app import App
from kivy.config import Config
from kivy.uix.boxlayout import BoxLayout
from kivy.uix.button import Button
from kivy.uix.progressbar import ProgressBar

Config.set('graphics', 'width', '300')
Config.set('graphics', 'height', '250')


class App(App):
    progress_bar = None

    def build(self):
        pygame.init()
        pygame.mixer.init()

        self.progress_bar = ProgressBar()

        box_layout_vertical = BoxLayout(
            orientation='vertical',
            size_hint_y=None
        )  # BoxLayout

        play_button = Button(
            text='Eminem - Lose Yourself',
            size_hint_y=None,
            height=40
        )

        play_button.bind(on_press=self.play_button_on_press_handler)

        box_layout_vertical.add_widget(play_button)
        box_layout_vertical.add_widget(self.progress_bar)

        return box_layout_vertical

    def play_button_on_press_handler(self, event):
        Thread(target=self.play_audio).start()

    def get_mp3_object(self):
        URL = 'https://cdn3.sefon.pro/prev/zlZ2w8X97cVE7irJetLC1w/1657715725/41/Eminem%20-%20Lose%20Yourself%20%28192kbps%29.mp3'

        headers = {
            'user-agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.0.0 Safari/537.36',

            }

        response = requests.get(URL, headers=headers, stream=True)

        return response.headers['Content-Length'], response.iter_content(chunk_size=76895)

    def play_audio(self):
        bytes_object = io.BytesIO()

        length, content = self.get_mp3_object()

        for byte in content:
            value = int(length) / 100
            print(value)
            self.progress_bar.value += 1
            bytes_object.write(byte)
            # print(bytes_object.getbuffer().nbytes)
        bytes_object.seek(0)

        pygame.mixer.music.load(bytes_object)
        pygame.mixer.music.play(-1)


def main():
    App().run()


if __name__ == '__main__':
    main()

    在此处输入图像描述

    • 1
  2. Best Answer
    Пример без использования pygame и requests

import io
from threading import Thread
import pygame
import requests
from kivy.app import App
from kivy.config import Config
from kivy.uix.boxlayout import BoxLayout
from kivy.uix.button import Button
from kivy.uix.progressbar import ProgressBar
from kivy.network.urlrequest import UrlRequest

Config.set('graphics', 'width', '300')
Config.set('graphics', 'height', '250')


class App(App):
    progress_bar = None

    def build(self):
        pygame.init()
        pygame.mixer.init()

        self.progress_bar = ProgressBar()

        box_layout_vertical = BoxLayout(
            orientation='vertical',
            size_hint_y=None
        )  # BoxLayout

        play_button = Button(
            text='Eminem - Lose Yourself',
            size_hint_y=None,
            height=40
        )

        play_button.bind(on_press=self.play_button_on_press_handler)

        box_layout_vertical.add_widget(play_button)
        box_layout_vertical.add_widget(self.progress_bar)

        return box_layout_vertical

    def play_button_on_press_handler(self, event):
        Thread(target=self.play_audio).start()

    def get_bytes_mp3(self):
        URL = "http://audio.xmcdn.com/group58/M03/8D/07/wKgLc1zNaabhA__WAEJyyPUT5k4509.mp3"
        #URL = 'https://cdn3.sefon.pro/prev/zlZ2w8X97cVE7irJetLC1w/1657715725/41/Eminem%20-%20Lose%20Yourself%20%28192kbps%29.mp3'

        headers = {
            'user-agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.0.0 Safari/537.36',

            }

        response = UrlRequest(URL, req_headers=headers)

        response.join()

        print(response.result)
        # response = requests.get(URL, headers=headers, stream=True)

        #value = int(response.headers['Content-Length']) / 100

        # return response.iter_content(chunk_size=int(value))
        return response.result

    def play_audio(self):
        self.progress_bar.value = 0
        bytes_object = io.BytesIO()
        array = bytearray()
        for byte in self.get_bytes_mp3():
            array.append(byte)
            self.progress_bar.value += 1
        # bytes_object.write(byte)
        bytes_object.write(array)

            # print(bytes_object.getbuffer().nbytes)
        bytes_object.seek(0)

        pygame.mixer.music.load(bytes_object)
        pygame.mixer.music.play(-1)


def main():
    App().run()
    pygame.quit()


if __name__ == '__main__':
    main()
    • 1

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