File list (Check if you may need any files):
RK27SDK_0722\Application\AppGlobal.h
............\...........\.udio\AACDec\aacdec.h
............\...........\.....\......\pAAC.c
............\...........\.....\......\RK27XX_AAC_V08_0117R.a
............\...........\.....\ac3dec\pAC3_DEC.c
............\...........\.....\......\pAC3_DEC.h
............\...........\.....\......\RK27XX_AC3_V08_0109R.a
............\...........\.....\ADPCM\PCM.H
............\...........\.....\.....\pWAV.c
............\...........\.....\.....\RK27XX_ADPCM_V08_0116R.a
............\...........\.....\.MRDec\pAMRDec.c
............\...........\.....\......\pAMRDec.h
............\...........\.....\......\RK27XX_AMR_V080627.a
............\...........\.....\.PEDec\pAPE_DEC.c
............\...........\.....\......\pAPE_DEC.h
............\...........\.....\......\RK27XX_APEDec_V08_0110R.a
............\...........\.....\......\RK27XX_APEDec_V08_0217R.a
............\...........\.....\.udioControl\AudioConsle.c
............\...........\.....\............\AudioControl.c
............\...........\.....\............\AudioControl.h
............\...........\.....\............\MediaInterface.c
............\...........\.....\............\MediaInterface.h
............\...........\.....\buffer\buffer.c
............\...........\.....\......\buffer.h
............\...........\.....\common\file_access.c
............\...........\.....\......\mRECORD.c
............\...........\.....\......\mRECORD.H
............\...........\.....\......\mTrackControl.c
............\...........\.....\......\mTrackControl.h
............\...........\.....\......\pCODECS.c
............\...........\.....\Effect\effect.c
............\...........\.....\......\effect.h
............\...........\.....\......\InterSpectrum.c
............\...........\.....\......\PlayFx\msaudspapi.c
............\...........\.....\......\......\msaudspapi.h
............\...........\.....\......\RK27XX_EQ_V071228R.a
............\...........\.....\......\RK27XX_SPECT_V1121R.a
............\...........\.....\......\.kEQ\rk_eq.h
............\...........\.....\Fade\Fade.h
............\...........\.....\....\RK27XX_Fade_V0918.a
............\...........\.....\.LACDec\pFLAC_DEC.c
............\...........\.....\.......\pFLAC_DEC.h
............\...........\.....\.......\RK27XX_FLAC_V1207R.a
............\...........\.....\ID3\ID3.c
............\...........\.....\...\Id3.h
............\...........\.....\...\ID3_Ext.C
............\...........\.....\...\ID3_Jpeg.c
............\...........\.....\...\ID3_Jpeg.h
............\...........\.....\include\audio_globals.h
............\...........\.....\.......\audio_main.h
............\...........\.....\.......\commoncmd.h
............\...........\.....\.......\file_access.h
............\...........\.....\lrc\lrc.c
............\...........\.....\...\lrc.h
............\...........\.....\MP2Dec\MP2DEC.h
............\...........\.....\......\MP2DEC_Instance.h
............\...........\.....\......\pMP2Dec.c
............\...........\.....\......\pMP2Dec_lib.h
............\...........\.....\......\RK27XX_MP2Dec_V1017R.a
............\...........\.....\..3Dec\MP3DEC_MP3Dec.h
............\...........\.....\......\MP3DEC_MpgData.h
............\...........\.....\......\MP3DEC_pMP3_Dec.h
............\...........\.....\......\pMP3_DEC.c
............\...........\.....\......\RK27XX_MP3Dec_V0807.a
............\...........\.....\......\RK27XX_MP3Help_V08_0104R.a
............\...........\.....\...Enc\MP3Enc.H
............\...........\.....\......\pMP3Enc.c
............\...........\.....\......\pMP3Enc_lib.h
............\...........\.....\......\RK27XX_MP3Enc_V1025R.a
............\...........\.....\OggDec\pOgg_DEC.c
............\...........\.....\......\pOgg_DEC.h
............\...........\.....\......\RK27XX_OGG_V08_0228R.a
............\...........\.....\RMDec\pRmDec.c
............\...........\.....\.....\pRmDec.h
............\...........\.....\.....\pRmDec_V.c
............\...........\.....\.....\pRmDec_V.rar
............\...........\.....\.....\RK27XX_RMDec_V08_0312_Beta_R.a
............\...........\.....\.....\RK27XX_RMDec_V1225R.a
............\..........