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| author |   Vinod Koul <vinod.koul@intel.com> | 2014-01-07 21:55:42 +0530 |
|---|---|---|
| committer |   Takashi Iwai <tiwai@suse.de> | 2014-01-07 18:33:40 +0100 |
| commit | 929559be6d2c494e25bb58b730da4a78c1459e7b (patch) | |
| tree | a43659772ac5c5f2091b8345497b79d1e89b640a /include/uapi/sound | |
| parent | ALSA: compress: update struct snd_codec_desc for sample rate (diff) | |
| download | wireguard-linux-929559be6d2c494e25bb58b730da4a78c1459e7b.tar.xz wireguard-linux-929559be6d2c494e25bb58b730da4a78c1459e7b.zip | |
ALSA: compress: add num_sample_rates in snd_codec_desc
this gives ability to convey the valid values of supported rates in
sample_rates array
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'include/uapi/sound')
| -rw-r--r-- | include/uapi/sound/compress_params.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/uapi/sound/compress_params.h b/include/uapi/sound/compress_params.h index b62b24b7f834..165e7059de75 100644 --- a/include/uapi/sound/compress_params.h +++ b/include/uapi/sound/compress_params.h @@ -326,6 +326,7 @@ union snd_codec_options { /** struct snd_codec_desc - description of codec capabilities * @max_ch: Maximum number of audio channels * @sample_rates: Sampling rates in Hz, use values like 48000 for this + * @num_sample_rates: Number of valid values in sample_rates array * @bit_rate: Indexed array containing supported bit rates * @num_bitrates: Number of valid values in bit_rate array * @rate_control: value is specified by SND_RATECONTROLMODE defines. @@ -348,6 +349,7 @@ union snd_codec_options { struct snd_codec_desc { __u32 max_ch; __u32 sample_rates[MAX_NUM_SAMPLE_RATES]; + __u32 num_sample_rates; __u32 bit_rate[MAX_NUM_BITRATES]; __u32 num_bitrates; __u32 rate_control; |