mirrors/alsa-lib
1
0
Fork 0
mirror of https://github.com/alsa-project/alsa-lib.git synced 2025-11-04 13:30:08 -05:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

doc: Fix typo in PCM formats

Browse source 
Of course, 24bit samples are not stored in three bits, but bytes.

Signed-off-by: Adrian Knoth <adi@drcomp.erfurt.thur.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Adrian Knoth 2012-03-27 17:54:47 +02:00 • committed by Takashi Iwai
parent 1937247439
commit e5c4c248a1
1 changed files with 3 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

6
src/pcm/pcm.c
View file

@ -209,13 +209,13 @@ The device is physicaly disconnected. It does not accept any I/O calls in this s
\section pcm_formats PCM formats \section pcm_formats PCM formats
The full list of formats present the #snd_pcm_format_t type. The full list of formats present the #snd_pcm_format_t type.
The 24-bit linear samples uses 32-bit physical space, but the sample is The 24-bit linear samples use 32-bit physical space, but the sample is
stored in low three bits. Some hardware does not support processing of full stored in the lower three bytes. Some hardware does not support processing of full
range, thus you may get the significant bits for linear samples via range, thus you may get the significant bits for linear samples via
#snd_pcm_hw_params_get_sbits() function. The example: ICE1712 #snd_pcm_hw_params_get_sbits() function. The example: ICE1712
chips support 32-bit sample processing, but low byte is ignored (playback) chips support 32-bit sample processing, but low byte is ignored (playback)
or zero (capture). The function snd_pcm_hw_params_get_sbits() or zero (capture). The function snd_pcm_hw_params_get_sbits()
returns 24 in the case. returns 24 in this case.
\section alsa_transfers ALSA transfers \section alsa_transfers ALSA transfers