cannot create two rtmpmuxer for push live

[wang-jie]

同时创建两个RtmpMuxer推流，报错：

09D263 08-12 20:39:27.578 1294 1402 F libc : Invalid address 0x8f8683c0 passed to free: value not allocated
09D288 08-12 20:39:27.599 1294 1402 F libc : Fatal signal 6 (SIGABRT), code -6 in tid 1402 (recorder Handle), pid 1294 ()
09D45C 08-12 20:39:28.048 3008 3008 F DEBUG : *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***
09D45D 08-12 20:39:28.048 3008 3008 F DEBUG : Native Crash TIME: 500869
09D45E 08-12 20:39:28.048 3008 3008 F DEBUG : *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***
09D45F 08-12 20:39:28.048 3008 3008 F DEBUG : Build fingerprint: 'SPRD/sl8541e_1h10_gofu_osea/sl8541e_1h10_go:8.1.0/OPM2.171019.012/31522:user/release-keys'
09D460 08-12 20:39:28.048 3008 3008 F DEBUG : Revision: '0'
09D461 08-12 20:39:28.048 3008 3008 F DEBUG : ABI: 'arm'
09D462 08-12 20:39:28.048 3008 3008 F DEBUG : pid: 1294, tid: 1402, name: recorder Handle >>> <<<
09D463 08-12 20:39:28.048 3008 3008 F DEBUG : signal 6 (SIGABRT), code -6 (SI_TKILL), fault addr --------
09D464 08-12 20:39:28.057 3008 3008 F DEBUG : Abort message: 'Invalid address 0x8f8683c0 passed to free: value not allocated'
09D465 08-12 20:39:28.057 3008 3008 F DEBUG : r0 00000000 r1 0000057a r2 00000006 r3 00000008
09D466 08-12 20:39:28.057 3008 3008 F DEBUG : r4 0000050e r5 0000057a r6 90971284 r7 0000010c
09D467 08-12 20:39:28.058 3008 3008 F DEBUG : r8 00000000 r9 a0f89a08 sl 90971408 fp 90971394
09D468 08-12 20:39:28.058 3008 3008 F DEBUG : ip 00000000 sp 90971270 lr adb03c1b pc adafd734 cpsr 20000030
09D46B 08-12 20:39:28.065 3008 3008 F DEBUG :
08-12 20:39:28.065 3008 3008 F DEBUG : backtrace:
09D46C 08-12 20:39:28.066 3008 3008 F DEBUG : #00 pc 00019734 /system/lib/libc.so (abort+63)
09D46D 08-12 20:39:28.066 3008 3008 F DEBUG : #1 pc 0006a407 /system/lib/libc.so (ifree+602)
09D46E 08-12 20:39:28.066 3008 3008 F DEBUG : #2 pc 0006a617 /system/lib/libc.so (je_free+70)
09D46F 08-12 20:39:28.066 3008 3008 F DEBUG : #3 pc 0000af9b /data/app/com.spreadwin.camera-BLexBMRMvca3P3niBAdzIQ==/lib/arm/librtmp-jni.so (rtmp_close+26)
09D470 08-12 20:39:28.066 3008 3008 F DEBUG : #4 pc 00003ec5 /data/app/com.spreadwin.camera-BLexBMRMvca3P3niBAdzIQ==/lib/arm/librtmp-jni.so (Java_net_butterflytv_rtmp_1client_RTMPMuxer_close+4)
09D471 08-12 20:39:28.066 3008 3008 F DEBUG : #5 pc 0000e2db /data/app/com.spreadwin.camera-BLexBMRMvca3P3niBAdzIQ==/oat/arm/base.odex (offset 0xe000)