From 0b230fd2ba3844d989c3f514729246abbd86026f Mon Sep 17 00:00:00 2001
From: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Date: Tue, 25 Apr 2023 13:40:42 -0700
Subject: shared/lc3: Update configuration to use iovec

This use iovec as expected storage for capabilities and configuration
so it is inline with what bluetoothctl has been using making it simpler
to reuse these definitions.
---
 src/shared/lc3.h | 93 +++++++++++++++++++++++++++++++++++++++++---------------
 1 file changed, 69 insertions(+), 24 deletions(-)

(limited to 'src')

diff --git a/src/shared/lc3.h b/src/shared/lc3.h
index fd9eb15a7..ae193f9e2 100644
--- a/src/shared/lc3.h
+++ b/src/shared/lc3.h
@@ -7,11 +7,12 @@
  *
  */
 
-#define LTV(_type, _bytes...) \
+#define data(args...) ((const unsigned char[]) { args })
+
+#define LC3_IOV(args...) \
 	{ \
-		.len = 1 + sizeof((uint8_t []) { _bytes }), \
-		.type = _type, \
-		.data = { _bytes }, \
+		.iov_base = (void *)data(args), \
+		.iov_len = sizeof(data(args)), \
 	}
 
 #define LC3_ID			0x06
@@ -52,13 +53,11 @@
 #define LC3_FRAME_COUNT		(LC3_BASE + 4)
 
 #define LC3_CAPABILITIES(_freq, _duration, _chan_count, _len_min, _len_max) \
-	{ \
-		LTV(LC3_FREQ, _freq), \
-		LTV(LC3_DURATION, _duration), \
-		LTV(LC3_CHAN_COUNT, _chan_count), \
-		LTV(LC3_FRAME_LEN, _len_min, _len_min >> 8, \
-				_len_max, _len_max >> 8), \
-	}
+	LC3_IOV(0x02, LC3_FREQ, _freq, _freq >> 8, \
+		0x02, LC3_DURATION, _duration, \
+		0x02, LC3_CHAN_COUNT, _chan_count, \
+		0x05, LC3_FRAME_LEN, _len_min, _len_min >> 8, \
+		_len_max, _len_max >> 8)
 
 #define LC3_CONFIG_BASE		0x01
 
@@ -81,32 +80,78 @@
 #define LC3_CONFIG_FRAME_LEN	(LC3_CONFIG_BASE + 3)
 
 #define LC3_CONFIG(_freq, _duration, _len) \
-	{ \
-		LTV(LC3_CONFIG_FREQ, _freq), \
-		LTV(LC3_CONFIG_DURATION, _duration), \
-		LTV(LC3_CONFIG_FRAME_LEN, _len, _len >> 8), \
-	}
+	LC3_IOV(0x02, LC3_CONFIG_FREQ, _freq, \
+		0x02, LC3_CONFIG_DURATION, _duration, \
+		0x03, LC3_CONFIG_FRAME_LEN, _len, _len >> 8)
 
-#define LC3_CONFIG_8KHZ(_duration, _len) \
+#define LC3_CONFIG_8(_duration, _len) \
 	LC3_CONFIG(LC3_CONFIG_FREQ_8KHZ, _duration, _len)
 
-#define LC3_CONFIG_11KHZ(_duration, _len) \
+#define LC3_CONFIG_11(_duration, _len) \
 	LC3_CONFIG(LC3_CONFIG_FREQ_11KHZ, _duration, _len)
 
-#define LC3_CONFIG_16KHZ(_duration, _len) \
+#define LC3_CONFIG_16(_duration, _len) \
 	LC3_CONFIG(LC3_CONFIG_FREQ_16KHZ, _duration, _len)
 
-#define LC3_CONFIG_22KHZ(_duration, _len) \
+#define LC3_CONFIG_22(_duration, _len) \
 	LC3_CONFIG(LC3_CONFIG_FREQ_22KHZ, _duration, _len)
 
-#define LC3_CONFIG_24KHZ(_duration, _len) \
+#define LC3_CONFIG_24(_duration, _len) \
 	LC3_CONFIG(LC3_CONFIG_FREQ_24KHZ, _duration, _len)
 
-#define LC3_CONFIG_32KHZ(_duration, _len) \
+#define LC3_CONFIG_32(_duration, _len) \
 	LC3_CONFIG(LC3_CONFIG_FREQ_32KHZ, _duration, _len)
 
-#define LC3_CONFIG_44KHZ(_duration, _len) \
+#define LC3_CONFIG_44(_duration, _len) \
 	LC3_CONFIG(LC3_CONFIG_FREQ_44KHZ, _duration, _len)
 
-#define LC3_CONFIG_48KHZ(_duration, _len) \
+#define LC3_CONFIG_48(_duration, _len) \
 	LC3_CONFIG(LC3_CONFIG_FREQ_48KHZ, _duration, _len)
+
+#define LC3_CONFIG_8_1 \
+	LC3_CONFIG_8(LC3_CONFIG_DURATION_7_5, 26u)
+
+#define LC3_CONFIG_8_2 \
+	LC3_CONFIG_8(LC3_CONFIG_DURATION_10, 30u)
+
+#define LC3_CONFIG_16_1 \
+	LC3_CONFIG_16(LC3_CONFIG_DURATION_7_5, 30u)
+
+#define LC3_CONFIG_16_2 \
+	LC3_CONFIG_16(LC3_CONFIG_DURATION_10, 40u)
+
+#define LC3_CONFIG_24_1 \
+	LC3_CONFIG_24(LC3_CONFIG_DURATION_7_5, 45u)
+
+#define LC3_CONFIG_24_2 \
+	LC3_CONFIG_24(LC3_CONFIG_DURATION_10, 60u)
+
+#define LC3_CONFIG_32_1 \
+	LC3_CONFIG_32(LC3_CONFIG_DURATION_7_5, 60u)
+
+#define LC3_CONFIG_32_2 \
+	LC3_CONFIG_32(LC3_CONFIG_DURATION_10, 80u)
+
+#define LC3_CONFIG_44_1 \
+	LC3_CONFIG_44(LC3_CONFIG_DURATION_7_5, 98u)
+
+#define LC3_CONFIG_44_2 \
+	LC3_CONFIG_44(LC3_CONFIG_DURATION_10, 130u)
+
+#define LC3_CONFIG_48_1 \
+	LC3_CONFIG_48(LC3_CONFIG_DURATION_7_5, 75u)
+
+#define LC3_CONFIG_48_2 \
+	LC3_CONFIG_48(LC3_CONFIG_DURATION_10, 100u)
+
+#define LC3_CONFIG_48_3 \
+	LC3_CONFIG_48(LC3_CONFIG_DURATION_7_5, 90u)
+
+#define LC3_CONFIG_48_4 \
+	LC3_CONFIG_48(LC3_CONFIG_DURATION_10, 120u)
+
+#define LC3_CONFIG_48_5 \
+	LC3_CONFIG_48(LC3_CONFIG_DURATION_7_5, 117u)
+
+#define LC3_CONFIG_48_6 \
+	LC3_CONFIG_48(LC3_CONFIG_DURATION_10, 155u)
-- 
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