/****************************************************************************** * function : Start Ao ******************************************************************************/ HI_S32 SAMPLE_COMM_AUDIO_StartAo(AUDIO_DEV AoDevId, AO_CHN AoChn, AIO_ATTR_S *pstAioAttr, AUDIO_RESAMPLE_ATTR_S *pstAoReSmpAttr) { HI_S32 s32Ret; s32Ret = HI_MPI_AO_SetPubAttr(AoDevId, pstAioAttr); if (HI_SUCCESS != s32Ret) { printf("%s: HI_MPI_AO_SetPubAttr(%d) failed with %#x!\n", __FUNCTION__, AoDevId, s32Ret); return HI_FAILURE; } s32Ret = HI_MPI_AO_Enable(AoDevId); if (HI_SUCCESS != s32Ret) { printf("%s: HI_MPI_AO_Enable(%d) failed with %#x!\n", __FUNCTION__, AoDevId, s32Ret); return HI_FAILURE; } s32Ret = HI_MPI_AO_EnableChn(AoDevId, AoChn); if (HI_SUCCESS != s32Ret) { printf("%s: HI_MPI_AO_EnableChn(%d) failed with %#x!\n", __FUNCTION__, AoChn, s32Ret); return HI_FAILURE; } if (NULL != pstAoReSmpAttr) { s32Ret = HI_MPI_AO_DisableReSmp(AoDevId, AoChn); s32Ret |= HI_MPI_AO_EnableReSmp(AoDevId, AoChn, pstAoReSmpAttr); if (HI_SUCCESS != s32Ret) { printf("%s: HI_MPI_AO_EnableReSmp(%d,%d) failed with %#x!\n", __FUNCTION__, AoDevId, AoChn, s32Ret); return HI_FAILURE; } } return HI_SUCCESS; }
/****************************************************************************** * function : Stop Ao ******************************************************************************/ HI_S32 SAMPLE_COMM_AUDIO_StopAo(AUDIO_DEV AoDevId, AO_CHN AoChn, HI_BOOL bResampleEn) { if (HI_TRUE == bResampleEn) { HI_MPI_AO_DisableReSmp(AoDevId, AoChn); } HI_MPI_AO_DisableChn(AoDevId, AoChn); HI_MPI_AO_Disable(AoDevId); return HI_SUCCESS; }
/****************************************************************************** * function : Stop Ao ******************************************************************************/ HI_S32 SAMPLE_COMM_AUDIO_StopAo(AUDIO_DEV AoDevId, AO_CHN AoChn, HI_BOOL bResampleEn) { if (HI_TRUE == bResampleEn) { HI_MPI_AO_DisableReSmp(AoDevId, AoChn); } HI_MPI_AO_DisableChn(AoDevId, AoChn); HI_MPI_AO_Disable(AoDevId); #if (HICHIP != HI3532_V100) if (SAMPLE_AUDIO_HDMI_AO_DEV == AoDevId) { SAMPLE_COMM_AUDIO_StopHdmi(); } #endif return HI_SUCCESS; }