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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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ef7a4f979b
This patch adds two formats for Direct Stream Digital (DSD), a pulse-density encoding format which is described here: https://en.wikipedia.org/wiki/Direct_Stream_Digital DSD operates on 2.8, 5.6 or 11.2MHz sample rates and as a 1-bit stream. The two new types added by this patch describe streams that are capable of handling DSD samples in DOP format as 8-bit or in 16-bit (or at a x8 or x16 data rate, respectively). DSD itself specifies samples in *bit*, while DOP and ALSA handle them as *bytes*. Hence, a factor of 8 or 16 has to be applied for the sample rare configuration, according to the following table: configured hardware 176.4KHz 352.8kHz 705.6KHz <---- sample rate 8-bit 2.8MHz 5.6MHz 16-bit 2.8Mhz 5.6MHz 11.2MHz `-----------------------------' actual DSD sample rates Signed-off-by: Daniel Mack <zonque@gmail.com> Signed-off-by: Takashi Iwai <tiwai@suse.de> |
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.. | ||
oss | ||
seq | ||
compress_offload.c | ||
control_compat.c | ||
control.c | ||
ctljack.c | ||
device.c | ||
hrtimer.c | ||
hwdep_compat.c | ||
hwdep.c | ||
info_oss.c | ||
info.c | ||
init.c | ||
isadma.c | ||
jack.c | ||
Kconfig | ||
Makefile | ||
memalloc.c | ||
memory.c | ||
misc.c | ||
pcm_compat.c | ||
pcm_lib.c | ||
pcm_memory.c | ||
pcm_misc.c | ||
pcm_native.c | ||
pcm_timer.c | ||
pcm.c | ||
rawmidi_compat.c | ||
rawmidi.c | ||
rtctimer.c | ||
sgbuf.c | ||
sound_oss.c | ||
sound.c | ||
timer_compat.c | ||
timer.c | ||
vmaster.c |