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authorTimo Wischer <twischer@de.adit-jv.com>2019-03-25 16:14:14 +0100
committerTakashi Iwai <tiwai@suse.de>2019-03-25 16:39:18 +0100
commit50e0908412e6937ebf38b1edae35035a550a6f09 (patch)
treeed1d2eebd6a1f6a09da0c65b771aad5015940ddd /sound/drivers/aloop.c
parentcc4f8e91c4ed04a9a972c6e10c158d4b71be3f2f (diff)
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ALSA: aloop: Support S24 sample formats
Currently snd_aloop supports only S16 and S32 audio sample formats. With this patch the S24 formats are also supported. Signed-off-by: Timo Wischer <twischer@de.adit-jv.com> Reviewed-by: Jaroslav Kysela <perex@perex.cz> Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/drivers/aloop.c')
-rw-r--r--sound/drivers/aloop.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/sound/drivers/aloop.c b/sound/drivers/aloop.c
index 8c3fbe1276be..c14e57b2a135 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,