#include <sent/stddefs.h>
#include <sent/adin.h>
関数 | |
boolean | adin_mic_standby (int sfreq, void *dummy) |
Device initialization: check device capability and open for recording. | |
boolean | adin_mic_begin () |
Start recording. | |
boolean | adin_mic_end () |
Stop recording. | |
int | adin_mic_read (SP16 *buf, int sampnum) |
Read samples from device |
マイク入力のための低レベル関数です. インタフェースを指定しない場合に呼ばれます. 実際には,ALSA, OSS, ESD の順で最初に見つかったものが使用されます.
adin_mic_linux.c で定義されています。
boolean adin_mic_standby | ( | int | sfreq, | |
void * | dummy | |||
) |
Device initialization: check device capability and open for recording.
sfreq | [in] required sampling frequency. | |
dummy | [in] a dummy data |
adin_mic_linux.c の 45 行で定義されています。
boolean adin_mic_begin | ( | ) |
boolean adin_mic_end | ( | ) |
int adin_mic_read | ( | SP16 * | buf, | |
int | sampnum | |||
) |
Read samples from device
Try to read sampnum samples and returns actual number of recorded samples currently available. This function will block until at least one sample can be obtained.
buf | [out] samples obtained in this function | |
sampnum | [in] wanted number of samples to be read |
adin_mic_linux.c の 112 行で定義されています。