[meta-freescale] can not output of audio with PulseAudio

[jojo]

Hi, 
I installed pulse audio server and can not get output of audio with HDMI, Do i miss anything with pulse ?

my env is branch dylan :

Build Configuration:
BB_VERSION        = "1.18.0"
BUILD_SYS         = "x86_64-linux"
NATIVELSBSTRING   = "CentOS-6.4"
TARGET_SYS        = "arm-poky-linux-gnueabi"
MACHINE           = "imx6qsabresd"
DISTRO            = "poky"
DISTRO_VERSION    = "1.4.2"
TUNE_FEATURES     = "armv7a vfp neon"
TARGET_FPU        = "vfp-neon"
meta              
meta-yocto        = "(nobranch):d734ab491a30078d43dee5440c03acce2d251425"
meta-oe           = "(nobranch):81bf02c1ed858b8a7ae9297b8eab7d9355d0a48c"
meta-fsl-arm      = "(nobranch):afe2162644544a92a517f1d51211fdcb76bb1a29"
meta-fsl-arm-extra = "(nobranch):5f5a9cfcad223f5a1c623346780510ffcdc012ab"
meta-fsl-demos    = "(nobranch):724cfb929748f47782dea3b1dc412b028f6f3515"
meta-spice        = "<unknown>:<unknown>"


Thanks,

- Jojo

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