#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。
1.5.1