python - kivy - 为什么视频播放器显示错误?
问题描述
在py中:
from kivy.app import App
from kivy.uix.boxlayout import BoxLayout
from kivy.lang import Builder
Builder.load_string('''
<Test_win>:
VideoPlayer:
source: 'test.mp4'
eof: 'stop'
''')
class Test_win(BoxLayout):
def __init__(self, **kwargs):
super().__init__(**kwargs)
class VidApp(App):
def build(self):
return Test_win()
if __name__=="__main__":
app =VidApp()
app.run()
视频播放器成功运行,但直到视频结束,我无法再次播放(它崩溃了)。当我单击停止按钮时它也会崩溃。
在此之前,我已经删除了“share”文件夹的 Gstreamer 并将其替换为 ffpyplayer(输入set KIVY_VIDEO=ffpyplayer
提示符)。
[INFO ] [Logger ] Record log in C:\Users\jared\.kivy\logs\kivy_19-02-21_13.txt
[INFO ] [Kivy ] v1.10.1
[INFO ] [Python ] v3.7.1 (default, Dec 10 2018, 22:54:23) [MSC v.1915 64 bit (AMD64)]
[INFO ] [Factory ] 194 symbols loaded
[INFO ] [ImageLoaderFFPy] Using ffpyplayer 4.1.0
[INFO ] [Image ] Providers: img_tex, img_dds, img_sdl2, img_pil, img_ffpyplayer, img_gif
[INFO ] [Window ] Provider: sdl2
[INFO ] [GL ] Using the "OpenGL" graphics system
[INFO ] [GL ] GLEW initialization succeeded
[INFO ] [GL ] Backend used <glew>
[INFO ] [GL ] OpenGL version <b'4.4.0 - Build 20.19.15.4509'>
[INFO ] [GL ] OpenGL vendor <b'Intel'>
[INFO ] [GL ] OpenGL renderer <b'Intel(R) HD Graphics 400'>
[INFO ] [GL ] OpenGL parsed version: 4, 4
[INFO ] [GL ] Shading version <b'4.40 - Build 20.19.15.4509'>
[INFO ] [GL ] Texture max size <16384>
[INFO ] [GL ] Texture max units <32>
[INFO ] [Window ] auto add sdl2 input provider
[INFO ] [Window ] virtual keyboard not allowed, single mode, not docked
[INFO ] [Text ] Provider: sdl2
[INFO ] [VideoFFPy ] Using ffpyplayer 4.1.0
[INFO ] [Video ] Provider: ffpyplayer(['video_ffmpeg'] ignored)
[ERROR ] [Image ] Error reading file test.png
[INFO ] [Base ] Start application main loop
[INFO ] [GL ] NPOT texture support is available
[ERROR ] [Image ] Error loading texture test.mp4
任何人都可以帮我解决它吗?
解决方案
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