Message ID | 1553526854-16921-1-git-send-email-twischer@de.adit-jv.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | ALSA: aloop: Support S24 sample formats | expand |
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, >
On Mon, 25 Mar 2019 16:35:20 +0100, Jaroslav Kysela wrote: > > 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> Applied now, thanks. Takashi
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,