Could someone tell me which file the defination of function snd_pcm_open is in used in the dvsdk?As shows in the following picture, Sound_alsa_create in the path of dami_2_20_00_15\packages\ti\sdo\dmai\linux calls "snd_pcm_open",then where is the defination of funciton "snd_pcm_open" in the dvsdk?
Thank you!