so内出错，帮忙分析下原因

[zhengpanyong]

// Short Msg: Native crash
// Long Msg: Native crash: Segmentation fault
// Build Label: unknown
// Build Changelist: 71
// Build Time: 1490369108000
// *
// Build fingerprint: 'unknown'
// Revision: '397312'
// pid: 2341, tid: 5889, name: Binder_5 >>> com.example.media <<<
// signal 11 (SIGSEGV), code 1 (SEGV_MAPERR), fault addr 00000000
// r0 00000000 r1 401c9e00 r2 40191305 r3 00000000
// r4 00000000 r5 7ec8d020 r6 7ec8dc48 r7 00000000
// r8 7bc44f80 r9 7be78660 sl 00000000 fp 7b2a86c0
// ip 7d647c48 sp 7ec8c8f8 lr 4018dced pc 7d2fef1a cpsr 600f0030
// d0 000000000000000f d1 0000000000000000
// d2 0000000000000000 d3 0000000000000000
// d4 4000000000000000 d5 3fcef049fb9094d1
// d6 4008000000000000 d7 400000004c101680
// d8 0000000000000000 d9 0000000000000000
// d10 0000000000000000 d11 0000000000000000
// d12 0000000000000000 d13 0000000000000000
// d14 0000000000000000 d15 0000000000000000
// d16 4000000000000000 d17 3fc999999999999a
// d18 4000000000000000 d19 3fd99a27ad32ddf5
// d20 3f8948b0fcd6e9e0 d21 3fe555b0aaeac752
// d22 3fd24998d6307188 d23 3fcc7288e957b53b
// d24 3fc74721cad6b0ed d25 3fc2f112df3e5244
// d26 40026bb1bbb55516 d27 4000000000000000
// d28 40008df2d49d41f1 d29 3fb0f4a31edab38b
// d30 3ff0000000000000 d31 3f4de16b9c24a98f
// scr 80000010
//
// backtrace:
// #00 pc 00088f1a /system/vendor/lib/libpldroidplayer.so
// #1 pc 00089057 /system/vendor/lib/libpldroidplayer.so
// #2 pc 0008c2ff /system/vendor/lib/libpldroidplayer.so (ffp_wait_stop_l+14)
// #3 pc 00090e05 /system/vendor/lib/libpldroidplayer.so (ijkmp_shutdown_l+28)
// #4 pc 00093bb3 /system/vendor/lib/libpldroidplayer.so
// #5 pc 0001dbcc /system/lib/libdvm.so (dvmPlatformInvoke+112)
// #6 pc 0004e123 /system/lib/libdvm.so (dvmCallJNIMethod(unsigned int const, JValue*, Method const*, Thread*)+398)
// #7 pc 00026fe0 /system/lib/libdvm.so
// #8 pc 0002dfa0 /system/lib/libdvm.so (dvmMterpStd(Thread*)+76)
// #9 pc 0002b638 /system/lib/libdvm.so (dvmInterpret(Thread*, Method const*, JValue*)+184)
// #10 pc 00060581 /system/lib/libdvm.so (dvmCallMethodV(Thread*, Method const*, Object*, bool, JValue*, std::__va_list)+336)
// #11 pc 0004ce89 /system/lib/libdvm.so
// #12 pc 0006c8af /system/lib/libandroid_runtime.so
// #13 pc 00070acf /system/lib/libandroid_runtime.so
// #14 pc 000191ad /system/lib/libbinder.so (android::BBinder::transact(unsigned int, android::Parcel const&, android::Parcel*, unsigned int)+60)
// #15 pc 0001d721 /system/lib/libbinder.so (android::IPCThreadState::executeCommand(int)+508)
// #16 pc 0001da9f /system/lib/libbinder.so (android::IPCThreadState::getAndExecuteCommand()+38)
// #17 pc 0001db15 /system/lib/libbinder.so (android::IPCThreadState::joinThreadPool(bool)+48)
// #18 pc 00021921 /system/lib/libbinder.so
// #19 pc 0000ea5d /system/lib/libutils.so (android::Thread::_threadLoop(void*)+216)
// #20 pc 0004ce69 /system/lib/libandroid_runtime.so (android::AndroidRuntime::javaThreadShell(void*)+68)
// #21 pc 0000e58f /system/lib/libutils.so
// #22 pc 0000d250 /system/lib/libc.so (__thread_entry+72)
// #23 pc 0000d3e8 /system/lib/libc.so (pthread_create+240)
//
// code around pc:
// 7d2feef8 f0b910e4 f605f9f4 f7f740c8 f605fb70
// 7d2fef08 f16f4068 f8d8fbbd f8c5301c f8c54c64
// 7d2fef18 f8534c70 f8d93027 22304000 b15464da
// 7d2fef28 d1102c01 f04f2200 f8c533ff f8c52c24
// 7d2fef38 e8bd3bf0 f5058ff8 f04f1580 f8c533ff
// 7d2fef48 f8c54d0c e8bd3d08 f8d08ff8 6a306b30
// 7d2fef58 fb64f176 6a702301 f17661b3 6a30fb95
// 7d2fef68 fb62f176 0518f8d5 fb58f176 051cf8d5
// 7d2fef78 fb8af176 0518f8d5 fb56f176 f8d54621
// 7d2fef88 f1760b70 f8d5fc8b f8c56b30 6a304b70
// 7d2fef98 fb44f176 b1546834 f8d44620 f061a048
// 7d2fefa8 6ab3f892 62b464a3 2c004654 2300d1f4
// 7d2fefb8 60732100 60332000 60f360b3 0104e9c6
// 7d2fefc8 f1766a30 f505fb31 f061602a f605f87c
// 7d2fefd8 f0b93034 f8d8f984 f8d9301c f8534000
// 7d2fefe8 e79a3027 41f0e92d 68452701 f1054606
//
// code around lr:
// 4018dccc 4b03b508 6819447b 4790680a bf00bd08
// 4018dcdc 0003c32c 4b03b508 6819447b 4790684a
// 4018dcec bf00bd08 0003c318 4b03b508 681a447b
// 4018dcfc 47986893 bf00bd08 0003c304 4b03b508
// 4018dd0c 681a447b 479868d3 bf00bd08 0003c2f0
// 4018dd1c 4b03b508 681a447b 47986913 bf00bd08
// 4018dd2c 0003c2dc 4b03b508 6819447b 4790694a
// 4018dd3c bf00bd08 0003c2c8 49094808 4478b508
// 4018dd4c f0014479 b140e992 20064906 44794a06
// 4018dd5c e8bd447a f0044008 bd08bdff 0003e7f2
// 4018dd6c 00000295 0003211c 0003212c 49094808
// 4018dd7c 4478b508 f0014479 b140e978 20064906
// 4018dd8c 44794a06 e8bd447a f0044008 bd08bde5
// 4018dd9c 0003fff2 fffffd91 000320e8 00032125
// 4018ddac 41f0e92d 4d164696 4a16b0a4 447d4680
// 4018ddbc 460fac03 58ae2180 68304a13 9300447a