On Wed, 2006-09-27 at 19:18 +0200, Takashi Iwai wrote: > > Well, when you have an intermediate buffer (allocated via > snd_pcm_lib_malloc(), you don't need copy and silent callbacks. The > data is written on the intermediate buffer. Then, the workq copies > the data again from this buffer to the hardware in the background. > > As I mentioned, the helpers in pcm-indirect.h might make things eaiser > for such an implementation. In your case, a pseudo code would look > like below. > Takashi-san, Thanks very much! I'll give these recommendations a try. I am very glad that the ALSA driver API can handle such a weird hardware PCM implementation. Keep up the good work! Lee ------------------------------------------------------------------------- Take Surveys. Earn Cash. Influence the Future of IT Join SourceForge.net's Techsay panel and you'll get the chance to share your opinions on IT & business topics through brief surveys -- and earn cash http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/alsa-devel