All of the MPP_SAMPLE programs that have an audio input cause an error.
***************************************************************
1 : vi+(venc+rtsp)+vo
2 : vi+(venc+rtsp)
3 : vi+vo
4 : vi+ise+(venc+rtsp)+vo
5 : [vi+venc+vo]+[ai+aenc+ao]+rtsp
6 : vi->yuv+venc+rtsp
7 : vi+venc+mux
8 : vi+(venc+mux)+vo
9 : demux+vdec+vo
10 : ai+aenc+mux+ao
11 : demux+adec+ao
12 : Quit
***************************************************************
Please choice 1~12 num: 10
Start run ai+aenc+mux+ao function......
[FUN]SampleAiAencMuxAo [LINE]299 Do sample_vi_venc start!
I0629 02:14:09.968789 2915 mpi_sys.c:707] <AW_MPI_SYS_SetConf> kfctmpdir is [/tmp]
>>>>>>>>>>>>>>>>>>>>>>>>>>>>> Media Process Platform<<<<<<<<<<<<<<<<<<<<<<<<<<<<
modName : MPP-Platform
tag : V1.0 Release
branch: v5-dev
commit: 4eed413532ad87725895a8cb1ba75e22fc328233
date : 20170725
author: jenkins
aw_dlinit_ext_131 called , the path of libiploader.so is /usr/lib/libip_loader_soft.so
I0630 23:55:05.315201 16649 mpi_sys.c:941] <AW_MPI_SYS_Init> ISP init
I0630 23:55:05.315357 16649 mpi_sys.c:943] <AW_MPI_SYS_Init> ISP init done
I0630 23:55:05.315785 16649 hwdisplay.c:63] <hw_display_init> <hw_display_init:63>
I0630 23:55:05.315914 16649 hwdisplay.c:746] <hwd_init> <hwd_init:746> (hwd_init 746)
I0630 23:55:05.319869 16649 alsa_interface.c:552] <alsaOpenMixer> open mixer
I0630 23:55:05.417703 16649 alsa_interface.c:606] <alsaOpenMixer> set playback vol_val to value: 27
[FUN]mpp_comm_sys_init [LINE]76 Do sys init success
I0630 23:55:05.418393 16649 alsa_interface.c:411] <alsaOpenPcm> open pcm! card:[default], pcmFlag:[0](0-cap;1-play)
I0630 23:55:05.420125 16649 alsa_interface.c:324] <alsaSetPcmParams> set pcm params
E0630 23:55:05.421025 16649 alsa_interface.c:385] <alsaSetPcmParams> Can't use period equal to buffer size (0 == 0)
E0630 23:55:05.471813 16649 mpi_ai.c:198] <AW_MPI_AI_CreateChn> enable AiDev failed!
ERROR! [FUN]mpp_comm_ai_create [LINE]264 audio_hw_ai ai_dev:0 not started! ERROR! [FUN]SampleAiAencMuxAo [LINE]319 Do mpp_comm_ai_create fail! ai_chn:0 ret:-1
ERROR! [FUN]mpp_comm_ai_destroy [LINE]281 Do AW_MPI_AI_ResetChn ai_chn:0 fail! ret:0xa0158005
ERROR! [FUN]mpp_comm_ai_destroy [LINE]287 Do AW_MPI_AI_DestroyChn ai_chn:0 fail! ret:0xa0158005
ERROR! [FUN]mpp_comm_ai_destroy [LINE]281 Do AW_MPI_AI_ResetChn ai_chn:1 fail! ret:0xa0158005
ERROR! [FUN]mpp_comm_ai_destroy [LINE]287 Do AW_MPI_AI_DestroyChn ai_chn:1 fail! ret:0xa0158005
I0630 23:55:05.472277 16649 alsa_interface.c:644] <alsaCloseMixer> close mixer
I0630 23:55:05.473037 16649 hwdisplay.c:776] <hwd_exit> <hwd_exit:776> (hwd_exit 776)
[FUN]mpp_comm_sys_exit [LINE]91 The sys exit!
***************************************************************
1 : vi+(venc+rtsp)+vo
2 : vi+(venc+rtsp)
3 : vi+vo
4 : vi+ise+(venc+rtsp)+vo
5 : [vi+venc+vo]+[ai+aenc+ao]+rtsp
6 : vi->yuv+venc+rtsp
7 : vi+venc+mux
8 : vi+(venc+mux)+vo
9 : demux+vdec+vo
10 : ai+aenc+mux+ao
11 : demux+adec+ao
12 : Quit
***************************************************************
Please choice 1~12 num: 10
Start run ai+aenc+mux+ao function......
[FUN]SampleAiAencMuxAo [LINE]299 Do sample_vi_venc start!
I0629 02:14:09.968789 2915 mpi_sys.c:707] <AW_MPI_SYS_SetConf> kfctmpdir is [/tmp]
>>>>>>>>>>>>>>>>>>>>>>>>>>>>> Media Process Platform<<<<<<<<<<<<<<<<<<<<<<<<<<<<
modName : MPP-Platform
tag : V1.0 Release
branch: v5-dev
commit: 4eed413532ad87725895a8cb1ba75e22fc328233
date : 20170725
author: jenkins
aw_dlinit_ext_131 called , the path of libiploader.so is /usr/lib/libip_loader_soft.so
I0630 23:55:05.315201 16649 mpi_sys.c:941] <AW_MPI_SYS_Init> ISP init
I0630 23:55:05.315357 16649 mpi_sys.c:943] <AW_MPI_SYS_Init> ISP init done
I0630 23:55:05.315785 16649 hwdisplay.c:63] <hw_display_init> <hw_display_init:63>
I0630 23:55:05.315914 16649 hwdisplay.c:746] <hwd_init> <hwd_init:746> (hwd_init 746)
I0630 23:55:05.319869 16649 alsa_interface.c:552] <alsaOpenMixer> open mixer
I0630 23:55:05.417703 16649 alsa_interface.c:606] <alsaOpenMixer> set playback vol_val to value: 27
[FUN]mpp_comm_sys_init [LINE]76 Do sys init success
I0630 23:55:05.418393 16649 alsa_interface.c:411] <alsaOpenPcm> open pcm! card:[default], pcmFlag:[0](0-cap;1-play)
I0630 23:55:05.420125 16649 alsa_interface.c:324] <alsaSetPcmParams> set pcm params
E0630 23:55:05.421025 16649 alsa_interface.c:385] <alsaSetPcmParams> Can't use period equal to buffer size (0 == 0)
E0630 23:55:05.471813 16649 mpi_ai.c:198] <AW_MPI_AI_CreateChn> enable AiDev failed!
ERROR! [FUN]mpp_comm_ai_create [LINE]264 audio_hw_ai ai_dev:0 not started! ERROR! [FUN]SampleAiAencMuxAo [LINE]319 Do mpp_comm_ai_create fail! ai_chn:0 ret:-1
ERROR! [FUN]mpp_comm_ai_destroy [LINE]281 Do AW_MPI_AI_ResetChn ai_chn:0 fail! ret:0xa0158005
ERROR! [FUN]mpp_comm_ai_destroy [LINE]287 Do AW_MPI_AI_DestroyChn ai_chn:0 fail! ret:0xa0158005
ERROR! [FUN]mpp_comm_ai_destroy [LINE]281 Do AW_MPI_AI_ResetChn ai_chn:1 fail! ret:0xa0158005
ERROR! [FUN]mpp_comm_ai_destroy [LINE]287 Do AW_MPI_AI_DestroyChn ai_chn:1 fail! ret:0xa0158005
I0630 23:55:05.472277 16649 alsa_interface.c:644] <alsaCloseMixer> close mixer
I0630 23:55:05.473037 16649 hwdisplay.c:776] <hwd_exit> <hwd_exit:776> (hwd_exit 776)
[FUN]mpp_comm_sys_exit [LINE]91 The sys exit!
