无法弄清楚为什么CSipSimple在我的Android手机上正常工作但是当我在call_make_call（..）上使用相同的CSipSimple库尝试我自己的代码时，我的应用程序以这种方式崩溃： 无法弄清楚发生了什么。我正在处理所有回调，但只触发了ON_REG_STATE。有人有同样的问题吗？
D/libpjsip(21325): 16:24:19.930 android_jni_de Default params
D/libpjsip(21325): 16:24:19.931 android_jni_de Get dev info
D/libpjsip(21325): 16:24:19.931 pjsua_media.c Opening sound device PCM@16000/1/20ms
D/libpjsip(21325): 16:24:19.931 android_jni_de Get dev info
D/libpjsip(21325): 16:24:19.931 android_jni_de Creating stream
I/libpjsip(21325): 16:24:19.931 android_jni_de Create stream : 16000 samples/sec, 320 samples/frame, 2 bytes/sample
D/libpjsip(21325): 16:24:19.931 android_jni_de Default params
D/libpjsip(21325): 16:24:19.932 android_jni_de Get dev info
D/libpjsip(21325): 16:24:19.932 pjsua_media.c Opening sound device PCM@44100/1/20ms
D/libpjsip(21325): 16:24:19.932 android_jni_de Get dev info
D/libpjsip(21325): 16:24:19.932 android_jni_de Creating stream
I/libpjsip(21325): 16:24:19.932 android_jni_de Create stream : 44100 samples/sec, 882 samples/frame, 2 bytes/sample
D/libpjsip(21325): 16:24:19.933 android_jni_de Default params
D/libpjsip(21325): 16:24:19.933 android_jni_de Get dev info
D/libpjsip(21325): 16:24:19.933 pjsua_media.c Opening sound device PCM@48000/1/20ms
D/libpjsip(21325): 16:24:19.934 android_jni_de Get dev info
D/libpjsip(21325): 16:24:19.934 android_jni_de Creating stream
I/libpjsip(21325): 16:24:19.934 android_jni_de Create stream : 48000 samples/sec, 960 samples/frame, 2 bytes/sample
D/libpjsip(21325): 16:24:19.934 android_jni_de Default params
D/libpjsip(21325): 16:24:19.934 android_jni_de Get dev info
D/libpjsip(21325): 16:24:19.934 pjsua_media.c Opening sound device PCM@32000/1/20ms
D/libpjsip(21325): 16:24:19.934 android_jni_de Get dev info
D/libpjsip(21325): 16:24:19.935 android_jni_de Creating stream
I/libpjsip(21325): 16:24:19.935 android_jni_de Create stream : 32000 samples/sec, 640 samples/frame, 2 bytes/sample
D/libpjsip(21325): 16:24:19.935 android_jni_de Default params
D/libpjsip(21325): 16:24:19.935 android_jni_de Get dev info
D/libpjsip(21325): 16:24:19.935 pjsua_media.c Opening sound device PCM@16000/1/20ms
D/libpjsip(21325): 16:24:19.935 android_jni_de Get dev info
D/libpjsip(21325): 16:24:19.936 android_jni_de Creating stream
I/libpjsip(21325): 16:24:19.936 android_jni_de Create stream : 16000 samples/sec, 320 samples/frame, 2 bytes/sample
D/libpjsip(21325): 16:24:19.936 android_jni_de Default params
D/libpjsip(21325): 16:24:19.936 android_jni_de Get dev info
D/libpjsip(21325): 16:24:19.936 pjsua_media.c Opening sound device PCM@8000/1/20ms
D/libpjsip(21325): 16:24:19.936 android_jni_de Get dev info
D/libpjsip(21325): 16:24:19.937 android_jni_de Creating stream
I/libpjsip(21325): 16:24:19.937 android_jni_de Create stream : 8000 samples/sec, 160 samples/frame, 2 bytes/sample
E/libpjsip(21325): 16:24:19.937 pjsua_media.c Unable to open sound device: Invalid or unsupported audio device operation (PJMEDIA_EAUD_INVOP) [status=420009]