cli*_*b65 1 python audio android python-2.7 kivy
解决了
我有一个播放声音的 kivy 应用程序。它在 GNU/Linux 上运行良好,但该应用程序在我的 Android 设备上崩溃。以下是命令中的几行: buildozer android_new debug deploy run logcat
V/SDL (29083): SDL audio: opening device
V/SDL (29083): SDL audio: wanted stereo 16-bit 44.1kHz, 4096 frames buffer
I/AudioPolicyManager( 2267): getOutputForAttr() device 0x2, samplingRate 44100, format afcad8d8, channelMask 1, flags 0
I/AudioPolicyManager( 2267): getOutputForAttr() output 2
W/AudioPolicyIntefaceImpl( 2267): Skipped to add effects on session 182
I/AudioPolicyManager( 2267): startOutput() output 2, stream 3, session 182
I/AudioPolicyManager( 2267): changeRefCount() stream 3, count 1
I/AudioPolicyManager( 2267): setOutputDevice() setting same device 0002 or null device for output 2
V/SDL (29083): SDL audio: got stereo 16-bit 44.1kHz, 4096 frames buffer
I/python (29083): [WARNING] [AudioSDL2 ] Unable to load sounds/applause.wav: Mix_LoadWAV_RW with NULL src
D/AudioMixer( 2267): setResampler format 1, data ch 2, src 44100, dst 48000, dnmix 0, reformat 0
D/SoundAliveResampler( 2267): [SoundAliveResampler] Init+++
I/AudioHardwareTinyALSA( 2267): AudioStreamOutALSA::write setDevice
D/AudioHardwareTinyALSA( 2267): OutALSA::setDevice: mode = 0, newDevice=0x2, currentDevice=0x2 ,force= 0
D/AudioHardwareTinyALSA( 2267): OutALSA::setDevice: mDevice 0x2, newDevice = 0x2
D/AudioHardwareTinyALSA( 2267): setOutputVolume
D/TinyUCM ( 2267): setModifier Normal, en=1
I/AudioHardwareTinyALSA( 2267): OutALSA::setDevice: mHandle NULL mode[0], Device[00000002] nDevice:3
I/AudioHardwareTinyALSA( 2267): Open:+ mDefaults->direction=0 device=3
D/AudioHardwareTinyALSA( 2267): Channel: 2, Samplerate: 48000, Format: 0, Period Size: 960, Period Count: 4
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这是我为此编写的一段python代码:
######################################### snip
from kivy.core.audio import SoundLoader
sound = SoundLoader.load('sounds/applause.wav')
sound.play()
######################################### snip
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再简单不过了。
在 GNU/Linux 上,kivy 应用程序运行良好,但在我的三星 Android 平板电脑上尝试加载声音时崩溃。
任何建议将不胜感激。
谢谢