/*?
This?example?reads?from?the?default?PCM?device?
and?writes?to?standard?output?for?5?seconds?of?data.?
*/??
/*?Use?the?newer?ALSA?API?*/??
#include?
#define?ALSA_PCM_NEW_HW_PARAMS_API??
#include???
int?main（）?
{??
	long?loops;??
	int?rci?=?0;??
	int?size;??
	FILE?*fp?;
	snd_pcm_t?*handle;??
	snd_pcm_hw_params_t?*params;??
	unsigned?int?valval2;??
	int?dir;??
	snd_pcm_uframes_t?frames;??
	char?*buffer;??
	if（??（fp?=fopen（“sound.wav““w“））?		printf（“open?sound.wav?fial\n“）;
	/*?Open?PCM?device?for?recording?（capture）.?*/??
	rc?=?snd_pcm_open（&handle?“default“?SND_PCM_STREAM_CAPTURE?0）;??
	if?（rc?	{??
		fprintf（stderr??“unable?to?open?pcm?device:?%s/n“??snd_strerror（rc））;??
		exit（1）;??
	}??
	/*?Allocate?a?hardware?p

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????5010??2015-04-09?15:30??alsa錄音和播放\capture.c

?????文件???????5360??2015-04-09?15:41??alsa錄音和播放\playback.c

?????文件????????263??2015-04-09?16:55??alsa錄音和播放\說明必讀.txt

?????文件???????4839??2012-10-16?17:25??alsa錄音和播放01\alsa_play.c

?????文件???????4812??2012-10-16?17:24??alsa錄音和播放01\alsa_record.c

?????文件????????238??2012-10-16?17:04??alsa錄音和播放01\makefile

?????文件????????103??2015-04-09?16:57??alsa錄音和播放01\說明.txt

?????目錄??????????0??2015-04-09?16:48??alsa錄音和播放

?????目錄??????????0??2015-04-09?16:55??alsa錄音和播放01

-----------?---------??----------?-----??----

????????????????20625????????????????????9