【发布时间】:2021-12-21 14:24:56
【问题描述】:
我有一个问题:
这是我点击kivy按钮后的运行功能
而且我知道 time.sleep 在这里使用不当,但我怎么可能 换吗?
from jnius import autoclass
def run(self):
self.r = MyRecorder()
self.r.mRecorder.prepare()
self.r.mRecorder.start()
self.console.text += "Recording.."
time.sleep(1)
self.r.mRecorder.stop()
self.r.mRecorder.release()
self.console.text += "Recording stopped.."
这是记录器类(一切正常吗?)
class MyRecorder:
def __init__(self):
'''Recorder object To access Android Hardware'''
self.MediaRecorder = autoclass('android.media.MediaRecorder')
self.AudioSource = autoclass('android.media.MediaRecorder$AudioSource')
self.OutputFormat = autoclass('android.media.MediaRecorder$OutputFormat')
self.AudioEncoder = autoclass('android.media.MediaRecorder$AudioEncoder')
# create out recorder
self.mRecorder = self.MediaRecorder()
self.mRecorder.setAudioSource(self.AudioSource.MIC)
self.mRecorder.setOutputFormat(self.OutputFormat.THREE_GPP)
self.mRecorder.setAudioEncoder(self.AudioEncoder.AMR_NB)
self.mRecorder.setOutputFile('./MYAUDIO.3gp')
这是我得到的错误:
if child.dispatch('on_touch_down', touch): File "kivy/_event.pyx", line 709, in kivy._event.EventDispatcher.dispatch File "/data/user/0/ru.iiec.pydroid3/files/aarch64-linux-android/lib/python3.9/site-packages/kivy/uix/behaviors/button.py", line 151, in on_touch_down
self.dispatch('on_press') File "kivy/_event.pyx", line 705, in kivy._event.EventDispatcher.dispatch File "kivy/_event.pyx", line 1248, in kivy._event.EventObservers.dispatch File "kivy/_event.pyx", line 1132, in kivy._event.EventObservers._dispatch File "/data/user/0/ru.iiec.pydroid3/files/aarch64-linux-android/lib/python3.9/site-packages/kivy/lang/builder.py", line 57, in custom_callback
exec(kvlang.co_value, idmap) File "/storage/emulated/0/python/my.kv", line 6, in <module>
on_press: root.run() File "/storage/emulated/0/python/main.py", line 51, in run
startRecording(self) File "/storage/emulated/0/python/main.py", line 139, in init
self.mRecorder.setOutputFile('./MYAUDIO.3gp') File "jnius/jnius_export_class.pxi", line 857, in jnius.jnius.JavaMethod.call File "jnius/jnius_export_class.pxi", line 954, in jnius.jnius.JavaMethod.call_method File "jnius/jnius_utils.pxi", line 91, in jnius.jnius.check_exception jnius.jnius.JavaException: JVM exception occurred: setAudioSource failed. java.lang.RuntimeException
谁能帮帮我?谢谢!
【问题讨论】:
标签: python android kivy pyjnius