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16a音频问题
/ # cat /proc/umap/ai
[AI] Version: [Hi3516A_MPP_V2.0.7.1 B030 Release], Build Time: [Jun 10 2017, 19:52:26]
-----AI DEV ATTR---------------------------------------------------------------------------------------------------------
AiDev WorkMod SampR BitWid ChnCnt ClkSel SoundMod PoiNum ExFlag FrmNum
0 i2s_mas 8kHZ 16bit 1 1 mono 320 1 30
-----AI DEV STATUS-------------------------------------------------------------------------------------------------------
AiDev IntCnt fifoCnt buffInt FrmTime MaxFrmTime TranLen IsrTime MaxIsrTime CBPhy CBSize ROffSet WOffSet
0 3534 0 0 40003 40051 640 108 144 94ebd000 1280 0 0
-----AI DEV EXTEND STATUS------------------------------------------------------------------------------------------------
AiDev enTrack bMute Volume
0 0 N 0
-----AI CHN STATUS----------------------------------------------------------------------------------------------------------------
AiDev AiChn State Read Write BufFul UsrQueLost UsrFrmDepth u32Data0 u32Data1 UserGet UserRls
0 0 enable 0 0 0 0 30 ffffffff ffffffff 3534 3534
-----AI CHN RESAMPLE STATUS-------------------------------------------------------------------------------------------------------
AiDev AiChn State bResmp PoiNum InSampR OutSampR
0 0 enable N 0 (null) (null)
-----AI CHN VQE STATUS0------------------------------------------------------------------------------------------------------------
AiDev AiChn State bVqe workmod RATE PoiNum GainVol bAnr bAgc bEq bHpf bAec bRnr bHdr bDrc bPeq WrFile
0 0 enable N comm (null) 0 0 N N N N N N N N N N
/ #
/ #
/ #
/ #
/ # cat /proc/umap/aenc
[AENC] Version: [Hi3516A_MPP_V2.0.7.1 B030 Release], Build Time[Jun 10 2017, 19:52:26]
-----AENC CHN ATTR--------------------------------------------------------------
ChnId PlType ADPCMType PoiNum BufSize G726Rate
0 g726 NULL 320 30 MEDIA_G726_16K
-----AENC CHN STATUS------------------------------------------------------------
ChnId RcvFrm AiQueLost EncOk FrmErr BufFull GetStrm RlsStrm WtFile
0 3635 0 3635 0 0 3635 3635 N
/ #
打印如上,但是音频输出有嗯嗯嗯嗯嗯嗯呃的声音,应该是哪里的原因那》?
[AI] Version: [Hi3516A_MPP_V2.0.7.1 B030 Release], Build Time: [Jun 10 2017, 19:52:26]
-----AI DEV ATTR---------------------------------------------------------------------------------------------------------
AiDev WorkMod SampR BitWid ChnCnt ClkSel SoundMod PoiNum ExFlag FrmNum
0 i2s_mas 8kHZ 16bit 1 1 mono 320 1 30
-----AI DEV STATUS-------------------------------------------------------------------------------------------------------
AiDev IntCnt fifoCnt buffInt FrmTime MaxFrmTime TranLen IsrTime MaxIsrTime CBPhy CBSize ROffSet WOffSet
0 3534 0 0 40003 40051 640 108 144 94ebd000 1280 0 0
-----AI DEV EXTEND STATUS------------------------------------------------------------------------------------------------
AiDev enTrack bMute Volume
0 0 N 0
-----AI CHN STATUS----------------------------------------------------------------------------------------------------------------
AiDev AiChn State Read Write BufFul UsrQueLost UsrFrmDepth u32Data0 u32Data1 UserGet UserRls
0 0 enable 0 0 0 0 30 ffffffff ffffffff 3534 3534
-----AI CHN RESAMPLE STATUS-------------------------------------------------------------------------------------------------------
AiDev AiChn State bResmp PoiNum InSampR OutSampR
0 0 enable N 0 (null) (null)
-----AI CHN VQE STATUS0------------------------------------------------------------------------------------------------------------
AiDev AiChn State bVqe workmod RATE PoiNum GainVol bAnr bAgc bEq bHpf bAec bRnr bHdr bDrc bPeq WrFile
0 0 enable N comm (null) 0 0 N N N N N N N N N N
/ #
/ #
/ #
/ #
/ # cat /proc/umap/aenc
[AENC] Version: [Hi3516A_MPP_V2.0.7.1 B030 Release], Build Time[Jun 10 2017, 19:52:26]
-----AENC CHN ATTR--------------------------------------------------------------
ChnId PlType ADPCMType PoiNum BufSize G726Rate
0 g726 NULL 320 30 MEDIA_G726_16K
-----AENC CHN STATUS------------------------------------------------------------
ChnId RcvFrm AiQueLost EncOk FrmErr BufFull GetStrm RlsStrm WtFile
0 3635 0 3635 0 0 3635 3635 N
/ #
打印如上,但是音频输出有嗯嗯嗯嗯嗯嗯呃的声音,应该是哪里的原因那》?
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