diff --git a/include/uapi/sound/compress_params.h b/include/uapi/sound/compress_params.h
index 342f160ff805..d131f30b92af 100644
--- a/include/uapi/sound/compress_params.h
+++ b/include/uapi/sound/compress_params.h
@@ -80,22 +80,19 @@
 #define SND_AUDIOCODEC_G723_1                ((__u32) 0x0000000C)
 #define SND_AUDIOCODEC_G729                  ((__u32) 0x0000000D)
 #define SND_AUDIOCODEC_BESPOKE               ((__u32) 0x0000000E)
-#define SND_AUDIOCODEC_WMA_PRO               ((__u32) 0x0000000F)
-#define SND_AUDIOCODEC_ALAC                  ((__u32) 0x00000010)
-#define SND_AUDIOCODEC_APE                   ((__u32) 0x00000011)
-#define SND_AUDIOCODEC_DSD                   ((__u32) 0x00000012)
-#define SND_AUDIOCODEC_APTX                  ((__u32) 0x00000013)
-#define SND_AUDIOCODEC_TRUEHD                ((__u32) 0x00000014)
-#define SND_AUDIOCODEC_DTS_PASS_THROUGH      ((__u32) 0x00000015)
-#define SND_AUDIOCODEC_DTS_LBR               ((__u32) 0x00000016)
-#define SND_AUDIOCODEC_DTS_TRANSCODE_LOOPBACK ((__u32) 0x00000017)
-#define SND_AUDIOCODEC_PASS_THROUGH          ((__u32) 0x00000018)
-#define SND_AUDIOCODEC_MP2                   ((__u32) 0x00000019)
-#define SND_AUDIOCODEC_DTS_LBR_PASS_THROUGH  ((__u32) 0x0000001A)
-#define SND_AUDIOCODEC_AC3                   ((__u32) 0x0000001B)
-#define SND_AUDIOCODEC_AC3_PASS_THROUGH      ((__u32) 0x0000001C)
-#define SND_AUDIOCODEC_DTS                   ((__u32) 0x0000001D)
-#define SND_AUDIOCODEC_EAC3                  ((__u32) 0x0000001F)
+#define SND_AUDIOCODEC_ALAC                  ((__u32) 0x0000000F)
+#define SND_AUDIOCODEC_APE                   ((__u32) 0x00000010)
+#define SND_AUDIOCODEC_TRUEHD                ((__u32) 0x00001001)
+#define SND_AUDIOCODEC_DTS_PASS_THROUGH      ((__u32) 0x00001002)
+#define SND_AUDIOCODEC_DTS_LBR               ((__u32) 0x00001003)
+#define SND_AUDIOCODEC_DTS_TRANSCODE_LOOPBACK ((__u32) 0x00001004)
+#define SND_AUDIOCODEC_PASS_THROUGH          ((__u32) 0x00001005)
+#define SND_AUDIOCODEC_MP2                   ((__u32) 0x00001006)
+#define SND_AUDIOCODEC_DTS_LBR_PASS_THROUGH  ((__u32) 0x00001007)
+#define SND_AUDIOCODEC_AC3                   ((__u32) 0x00001008)
+#define SND_AUDIOCODEC_AC3_PASS_THROUGH      ((__u32) 0x00001009)
+#define SND_AUDIOCODEC_DTS                   ((__u32) 0x0000100A)
+#define SND_AUDIOCODEC_EAC3                  ((__u32) 0x0000100B)
 #define SND_AUDIOCODEC_MAX                   SND_AUDIOCODEC_EAC3
 
 /*
@@ -337,96 +334,12 @@ struct snd_enc_generic {
 	__s32 reserved[15];	/* Can be used for SND_AUDIOCODEC_BESPOKE */
 } __attribute__((packed, aligned(4)));
 
-#define SND_COMPRESS_DEC_HDR
-struct snd_dec_aac {
-	__u16 audio_obj_type;
-	__u16 pce_bits_size;
-} __attribute__((packed, aligned(4)));
-
-struct snd_dec_flac {
-	__u16 sample_size;
-	__u16 min_blk_size;
-	__u16 max_blk_size;
-	__u16 min_frame_size;
-	__u16 max_frame_size;
-} __attribute__((packed, aligned(4)));
-
-struct snd_dec_alac {
-	__u32 frame_length;
-	__u8 compatible_version;
-	__u8 bit_depth;
-	__u8 pb;
-	__u8 mb;
-	__u8 kb;
-	__u8 num_channels;
-	__u16 max_run;
-	__u32 max_frame_bytes;
-	__u32 avg_bit_rate;
-	__u32 sample_rate;
-	__u32 channel_layout_tag;
-} __attribute__((packed, aligned(4)));
-
-struct snd_dec_ape {
-	__u16 compatible_version;
-	__u16 compression_level;
-	__u32 format_flags;
-	__u32 blocks_per_frame;
-	__u32 final_frame_blocks;
-	__u32 total_frames;
-	__u16 bits_per_sample;
-	__u16 num_channels;
-	__u32 sample_rate;
-	__u32 seek_table_present;
-} __attribute__((packed, aligned(4)));
-
-struct snd_dec_wma {
-	__u32 super_block_align;
-	__u32 bits_per_sample;
-	__u32 channelmask;
-	__u32 encodeopt;
-	__u32 encodeopt1;
-	__u32 encodeopt2;
-	__u32 avg_bit_rate;
-} __attribute__((packed, aligned(4)));
-
-#define SND_DEC_WMA_EXTENTED_SUPPORT
-
-struct snd_dec_aptx {
-	__u32 lap;
-	__u32 uap;
-	__u32 nap;
-};
-
-struct snd_dec_vorbis {
-	__u32 bit_stream_fmt;
-};
-
-/** struct snd_dec_dsd - codec for DSD format
- * @blk_size - dsd channel block size
- */
-struct snd_dec_dsd {
-	__u32 blk_size;
-};
-
-struct snd_dec_amrwb_plus {
-	__u32 bit_stream_fmt;
-};
-
 union snd_codec_options {
 	struct snd_enc_wma wma;
 	struct snd_enc_vorbis vorbis;
 	struct snd_enc_real real;
 	struct snd_enc_flac flac;
 	struct snd_enc_generic generic;
-	struct snd_dec_aac aac_dec;
-	struct snd_dec_flac flac_dec;
-	struct snd_dec_alac alac;
-	struct snd_dec_ape ape;
-	struct snd_dec_wma wma_dec;
-	struct snd_dec_aptx aptx_dec;
-	struct snd_dec_vorbis vorbis_dec;
-	struct snd_dec_amrwb_plus amrwbplus;
-	struct snd_dec_dsd dsd_dec;
 } __attribute__((packed, aligned(4)));
 
 /** struct snd_codec_desc - description of codec capabilities