语言:简体中文 | L1-Sound-Drivers-EN
drivers/snd/driver_snd.h(28 个声明;其中编号的为 26 个):
drivers/snd/driver_snd.h
driver_snd_register(name, ops, ctx) driver_snd_play(dev, samples, count) driver_snd_stop(dev) driver_snd_set_rate(dev, hz) driver_snd_set_volume(dev, pct) driver_snd_get_caps(dev, out)
外加 driver_snd_probe_all、driver_snd_make_tone、各硬件的初始化入口(hda/ac97/sb16/es1370/virtio)以及查找/列举辅助函数。
driver_snd_probe_all
driver_snd_make_tone
-device virtio-sound
play(播放音调)、sound(状态)、*_test 命令,以及 virtio_snd_test/sample_rate_test 是你的门禁。ISO 端点对其尾部进行零填充(无越界读取 - 音频审计已修复该问题)。
play
sound
*_test
virtio_snd_test
sample_rate_test
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