Takashi Iwai
bed9c86d2d
- backport upstream fixes: * Add support for Echo3G devices * Blacklist iec958 for some USB devices * Remove redundant CHECK_ENUM() from snd_mixer_selem_is_enum*() * Document fixes / updates * Add ability to specify TLV data to external control plugins * Fix invalid long long format specifier * Fix missing break in PCM non-interleaved mmap handling * improve robustness of TLV raw value ranges OBS-URL: https://build.opensuse.org/request/show/122709 OBS-URL: https://build.opensuse.org/package/show/multimedia:libs/alsa?expand=0&rev=101
38 lines
1.4 KiB
Diff
38 lines
1.4 KiB
Diff
From e5c4c248a1ad6a84140759bfe6a26348c222a929 Mon Sep 17 00:00:00 2001
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From: Adrian Knoth <adi@drcomp.erfurt.thur.de>
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Date: Tue, 27 Mar 2012 17:54:47 +0200
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Subject: [PATCH 06/14] doc: Fix typo in PCM formats
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Of course, 24bit samples are not stored in three bits, but bytes.
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Signed-off-by: Adrian Knoth <adi@drcomp.erfurt.thur.de>
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Signed-off-by: Takashi Iwai <tiwai@suse.de>
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---
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src/pcm/pcm.c | 6 +++---
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1 file changed, 3 insertions(+), 3 deletions(-)
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diff --git a/src/pcm/pcm.c b/src/pcm/pcm.c
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index ea1afdc..18b43b3 100644
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--- a/src/pcm/pcm.c
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+++ b/src/pcm/pcm.c
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@@ -209,13 +209,13 @@ The device is physicaly disconnected. It does not accept any I/O calls in this s
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\section pcm_formats PCM formats
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The full list of formats present the #snd_pcm_format_t type.
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-The 24-bit linear samples uses 32-bit physical space, but the sample is
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-stored in low three bits. Some hardware does not support processing of full
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+The 24-bit linear samples use 32-bit physical space, but the sample is
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+stored in the lower three bytes. Some hardware does not support processing of full
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range, thus you may get the significant bits for linear samples via
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#snd_pcm_hw_params_get_sbits() function. The example: ICE1712
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chips support 32-bit sample processing, but low byte is ignored (playback)
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or zero (capture). The function snd_pcm_hw_params_get_sbits()
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-returns 24 in the case.
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+returns 24 in this case.
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\section alsa_transfers ALSA transfers
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--
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1.7.9.2
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