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| author | Dimitris Papastamos <dp@opensource.wolfsonmicro.com> | 2012-06-15 16:35:28 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2012-06-18 09:38:58 +0200 |
| commit | 4be77a530be1ea62574f31c20dd9848e7e2ab0f6 (patch) | |
| tree | 2e7fa7c283039b028e1136702f7254fede8acf1e /include/sound | |
| parent | 989b01385fa3cc4eaa488068a0868ae4de5198a9 (diff) | |
| download | linux-4be77a530be1ea62574f31c20dd9848e7e2ab0f6.tar.bz2 | |
ALSA: pcm: Add snd_pcm_rate_bit_to_rate()
This is essentially the reverse of snd_pcm_rate_to_rate_bit().
This is generally useful as the Compress API uses the rate bit
directly and it helps to be able to map back to the actual sample
rate.
Signed-off-by: Dimitris Papastamos <dp@opensource.wolfsonmicro.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'include/sound')
| -rw-r--r-- | include/sound/pcm.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/sound/pcm.h b/include/sound/pcm.h index 0d1112815be3..68372bc1e11b 100644 --- a/include/sound/pcm.h +++ b/include/sound/pcm.h @@ -893,6 +893,7 @@ extern const struct snd_pcm_hw_constraint_list snd_pcm_known_rates; int snd_pcm_limit_hw_rates(struct snd_pcm_runtime *runtime); unsigned int snd_pcm_rate_to_rate_bit(unsigned int rate); +unsigned int snd_pcm_rate_bit_to_rate(unsigned int rate_bit); static inline void snd_pcm_set_runtime_buffer(struct snd_pcm_substream *substream, struct snd_dma_buffer *bufp) |