[alsa-devel] [PATCH 3/3] ALSA: compress: update struct snd_codec_desc for sample rate

Vinod Koul vinod.koul at intel.com
Sat Jan 4 12:29:13 CET 2014


Now that we don't use SNDRV_PCM_RATE_xxx bit fields for sample rate, we need to
change the description to an array for describing the sample rates supported by
the sink/source

Signed-off-by: Vinod Koul <vinod.koul at intel.com>
---
 include/uapi/sound/compress_params.h |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/include/uapi/sound/compress_params.h b/include/uapi/sound/compress_params.h
index 5224a06..7cb9d5f 100644
--- a/include/uapi/sound/compress_params.h
+++ b/include/uapi/sound/compress_params.h
@@ -57,6 +57,7 @@
 #define MAX_NUM_CODECS 32
 #define MAX_NUM_CODEC_DESCRIPTORS 32
 #define MAX_NUM_BITRATES 32
+#define MAX_NUM_SAMPLE_RATES 32
 
 /* Codecs are listed linearly to allow for extensibility */
 #define SND_AUDIOCODEC_PCM                   ((__u32) 0x00000001)
@@ -346,7 +347,7 @@ union snd_codec_options {
 
 struct snd_codec_desc {
 	__u32 max_ch;
-	__u32 sample_rates;
+	__u32 sample_rates[MAX_NUM_SAMPLE_RATES];
 	__u32 bit_rate[MAX_NUM_BITRATES];
 	__u32 num_bitrates;
 	__u32 rate_control;
-- 
1.7.0.4



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