求解决 海思 音频双声道

修改了sample_audio里面的声道数量为2,依旧用的MONO，绑定了通道0和1到aenc成功
cat的aenc通道1没有获取和释放的码流
[AENC] Version: [Hi3521D_MPP_V1.0.5.0 B040 Release], Build Time[Nov 12 2018, 13:16:37]

——-AENC CHN ATTR———————————————————————————————
ChnId PlType ADPCMType PoiNum BufSize G726Rate
0 aac NULL 1024 30 NULL
1 aac NULL 1024 30 NULL

——-AENC CHN STATUS——————————————————————————————
ChnId RcvFrm AiQueLost EncOk FrmErr BufFull GetStrm RlsStrm WtFile
0 3010 0 29 0 2981 0 0 N
1 3010 0 253 0 2757 225 224 N
错误提示：
SAMPLE_COMM_AUDIO_AencProc: HI_MPI_ADEC_SendStream(0), failed with 0xa0188005!
[Func]:MPI_AENC_DestroyChn [Line]:1275 [Info]:There is stream buffer need to release in aenc chn:1 !
SAMPLE_COMM_AUDIO_StopAenc: HI_MPI_AENC_DestroyChn(1) failed with 0xa0178009!
s32Ret=0xa0178009,fuc:SAMPLE_AUDIO_AiAenc,line:484
[Func]:MPI_AENC_DestroyChn [Line]:1275 [Info]:There is stream buffer need to release in aenc chn:1 !

不知道还要设置哪些地方 有没有大佬帮忙看一下的