Home
last modified time | relevance | path

Searched refs:AUDIO_BUFFER_SZ (Results 1 – 1 of 1) sorted by relevance

/components/legacy/usb/usbdevice/class/
A Daudio_speaker.c28 #define AUDIO_BUFFER_SZ (AUDIO_PER_MS_SZ * 20) /* 20ms */ macro
289 speaker.buffer = rt_malloc(AUDIO_BUFFER_SZ); in speaker_entry()
339 index = (speaker.buffer_index >= AUDIO_BUFFER_SZ / 2) ? 0 : (AUDIO_BUFFER_SZ / 2); in speaker_entry()
340 rt_device_write(speaker.dev, 0, speaker.buffer + index, AUDIO_BUFFER_SZ / 2); in speaker_entry()
387 if (speaker.buffer_index >= AUDIO_BUFFER_SZ) in _ep_data_handler()
392 else if (speaker.buffer_index == AUDIO_BUFFER_SZ / 2) in _ep_data_handler()

Completed in 4 milliseconds