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pcm: Fix DSD formats userland usability

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Support for DSD sample formats has been added a while ago. This patch makes
those sample formats beter usable from userland (e.g. aplay).

[These implementation details have been forgotten in the previous DSD
 support patch -- tiwai]

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Jurgen Kramer 2014-08-09 12:09:21 +02:00 • committed by Takashi Iwai
parent f6b879e7cc
commit 87df9f3b7a
2 changed files with 7 additions and 1 deletions
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4
src/pcm/pcm_misc.c
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@ -195,11 +195,13 @@ int snd_pcm_format_width(snd_pcm_format_t format)
switch (format) {
case SNDRV_PCM_FORMAT_S8:
case SNDRV_PCM_FORMAT_U8:
case SNDRV_PCM_FORMAT_DSD_U8:
return 8;
case SNDRV_PCM_FORMAT_S16_LE:
case SNDRV_PCM_FORMAT_S16_BE:
case SNDRV_PCM_FORMAT_U16_LE:
case SNDRV_PCM_FORMAT_U16_BE:
case SNDRV_PCM_FORMAT_DSD_U16_LE:
return 16;
case SNDRV_PCM_FORMAT_S18_3LE:
case SNDRV_PCM_FORMAT_S18_3BE:
@ -253,11 +255,13 @@ int snd_pcm_format_physical_width(snd_pcm_format_t format)
switch (format) {
case SNDRV_PCM_FORMAT_S8:
case SNDRV_PCM_FORMAT_U8:
case SNDRV_PCM_FORMAT_DSD_U8:
return 8;
case SNDRV_PCM_FORMAT_S16_LE:
case SNDRV_PCM_FORMAT_S16_BE:
case SNDRV_PCM_FORMAT_U16_LE:
case SNDRV_PCM_FORMAT_U16_BE:
case SNDRV_PCM_FORMAT_DSD_U16_LE:
return 16;
case SNDRV_PCM_FORMAT_S18_3LE:
case SNDRV_PCM_FORMAT_S18_3BE: