lkml.org 
[lkml]   [2019]   [Mar]   [25]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH] ALSA: aloop: Support S24 sample formats
From
Date
Dne 25. 03. 19 v 16:14 twischer@de.adit-jv.com napsal(a):
> From: Timo Wischer <twischer@de.adit-jv.com>
>
> Currently snd_aloop supports only S16 and S32 audio sample formats. With
> this patch the S24 formats are also supported.

Reviewed-by: Jaroslav Kysela <perex@perex.cz>

>
> Signed-off-by: Timo Wischer <twischer@de.adit-jv.com>
> ---
> sound/drivers/aloop.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/sound/drivers/aloop.c b/sound/drivers/aloop.c
> index 8c3fbe1..c14e57b 100644
> --- a/sound/drivers/aloop.c
> +++ b/sound/drivers/aloop.c
> @@ -337,7 +337,7 @@ static int loopback_prepare(struct snd_pcm_substream *substream)
>
> loopback_timer_stop_sync(dpcm);
>
> - salign = (snd_pcm_format_width(runtime->format) *
> + salign = (snd_pcm_format_physical_width(runtime->format) *
> runtime->channels) / 8;
> bps = salign * runtime->rate;
> if (bps <= 0 || salign <= 0)
> @@ -562,6 +562,8 @@ static const struct snd_pcm_hardware loopback_pcm_hardware =
> SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_PAUSE |
> SNDRV_PCM_INFO_RESUME),
> .formats = (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S16_BE |
> + SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S24_BE |
> + SNDRV_PCM_FMTBIT_S24_3LE | SNDRV_PCM_FMTBIT_S24_3BE |
> SNDRV_PCM_FMTBIT_S32_LE | SNDRV_PCM_FMTBIT_S32_BE |
> SNDRV_PCM_FMTBIT_FLOAT_LE | SNDRV_PCM_FMTBIT_FLOAT_BE),
> .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_192000,
>


--
Jaroslav Kysela <perex@perex.cz>
Linux Sound Maintainer; ALSA Project; Red Hat, Inc.

\
 
 \ /
  Last update: 2019-03-25 16:42    [W:0.114 / U:0.264 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site