Commit 50e09084 authored by Timo Wischer's avatar Timo Wischer Committed by Takashi Iwai
Browse files

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: default avatarTimo Wischer <twischer@de.adit-jv.com>
Reviewed-by: default avatarJaroslav Kysela <perex@perex.cz>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent cc4f8e91

sound/drivers/aloop.c

+3 −1
Original line number Diff line number Diff line
@@ -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,

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