diff --git a/profiles/audio/a2dp-codecs.h b/profiles/audio/a2dp-codecs.h
index 6f667d3..0bdd291 100644
--- a/profiles/audio/a2dp-codecs.h
+++ b/profiles/audio/a2dp-codecs.h
*
* Copyright (C) 2006-2010 Nokia Corporation
* Copyright (C) 2004-2010 Marcel Holtmann <marcel@holtmann.org>
+ * Copyright (C) 2018 Pali Rohár <pali.rohar@gmail.com>
*
*
* This library is free software; you can redistribute it and/or
#define APTX_SAMPLING_FREQ_44100 0x02
#define APTX_SAMPLING_FREQ_48000 0x01
+#define FASTSTREAM_VENDOR_ID 0x0000000a
+#define FASTSTREAM_CODEC_ID 0x0001
+
+#define FASTSTREAM_DIRECTION_SINK 0x1
+#define FASTSTREAM_DIRECTION_SOURCE 0x2
+
+#define FASTSTREAM_SINK_SAMPLING_FREQ_44100 0x2
+#define FASTSTREAM_SINK_SAMPLING_FREQ_48000 0x1
+
+#define FASTSTREAM_SOURCE_SAMPLING_FREQ_16000 0x2
+
+#define APTX_LL_VENDOR_ID 0x0000000a
+#define APTX_LL_CODEC_ID 0x0002
+
+#define APTX_LL_CHANNEL_MODE_MONO 0x01
+#define APTX_LL_CHANNEL_MODE_STEREO 0x02
+
+#define APTX_LL_SAMPLING_FREQ_16000 0x08
+#define APTX_LL_SAMPLING_FREQ_32000 0x04
+#define APTX_LL_SAMPLING_FREQ_44100 0x02
+#define APTX_LL_SAMPLING_FREQ_48000 0x01
+
+/* Default parameters for aptX Low Latency encoder */
+
+/* Target codec buffer level = 180 */
+#define APTX_LL_TARGET_LEVEL2 0xb4
+#define APTX_LL_TARGET_LEVEL1 0x00
+
+/* Initial codec buffer level = 360 */
+#define APTX_LL_INITIAL_LEVEL2 0x68
+#define APTX_LL_INITIAL_LEVEL1 0x01
+
+/* SRA max rate 0.005 * 10000 = 50 */
+#define APTX_LL_SRA_MAX_RATE 0x32
+
+/* SRA averaging time = 1s */
+#define APTX_LL_SRA_AVG_TIME 0x01
+
+/* Good working codec buffer level = 180 */
+#define APTX_LL_GOOD_WORKING_LEVEL2 0xB4
+#define APTX_LL_GOOD_WORKING_LEVEL1 0x00
+
+#define APTX_HD_VENDOR_ID 0x000000D7
+#define APTX_HD_CODEC_ID 0x0024
+
+#define APTX_HD_CHANNEL_MODE_MONO 0x1
+#define APTX_HD_CHANNEL_MODE_STEREO 0x2
+
+#define APTX_HD_SAMPLING_FREQ_16000 0x8
+#define APTX_HD_SAMPLING_FREQ_32000 0x4
+#define APTX_HD_SAMPLING_FREQ_44100 0x2
+#define APTX_HD_SAMPLING_FREQ_48000 0x1
+
#define LDAC_VENDOR_ID 0x0000012d
#define LDAC_CODEC_ID 0x00aa
})
typedef struct {
+ uint8_t reserved;
+ uint8_t target_level2;
+ uint8_t target_level1;
+ uint8_t initial_level2;
+ uint8_t initial_level1;
+ uint8_t sra_max_rate;
+ uint8_t sra_avg_time;
+ uint8_t good_working_level2;
+ uint8_t good_working_level1;
+} __attribute__ ((packed)) a2dp_aptx_ll_new_caps_t;
+
+typedef struct {
a2dp_vendor_codec_t info;
uint8_t frequency;
uint8_t channel_mode;
uint8_t frequency:4;
} __attribute__ ((packed)) a2dp_aptx_t;
+typedef struct {
+ a2dp_vendor_codec_t info;
+ uint8_t direction;
+ uint8_t sink_frequency:4;
+ uint8_t source_frequency:4;
+} __attribute__ ((packed)) a2dp_faststream_t;
+
+typedef struct {
+ a2dp_vendor_codec_t info;
+ uint8_t channel_mode:4;
+ uint8_t frequency:4;
+ uint8_t bidirect_link:1;
+ uint8_t has_new_caps:1;
+ uint8_t reserved:6;
+ a2dp_aptx_ll_new_caps_t new_caps[0];
+} __attribute__ ((packed)) a2dp_aptx_ll_t;
+
+typedef struct {
+ a2dp_vendor_codec_t info;
+ uint8_t channel_mode:4;
+ uint8_t frequency:4;
+ uint8_t reserved0;
+ uint8_t reserved1;
+ uint8_t reserved2;
+ uint8_t reserved3;
+} __attribute__ ((packed)) a2dp_aptx_hd_t;
+
#elif defined(__BYTE_ORDER) && defined(__BIG_ENDIAN) && \
__BYTE_ORDER == __BIG_ENDIAN
uint8_t channel_mode:4;
} __attribute__ ((packed)) a2dp_aptx_t;
+typedef struct {
+ a2dp_vendor_codec_t info;
+ uint8_t direction;
+ uint8_t source_frequency:4;
+ uint8_t sink_frequency:4;
+} __attribute__ ((packed)) a2dp_faststream_t;
+
+typedef struct {
+ a2dp_vendor_codec_t info;
+ uint8_t frequency:4;
+ uint8_t channel_mode:4;
+ uint8_t reserved:6;
+ uint8_t has_new_caps:1;
+ uint8_t bidirect_link:1;
+ a2dp_aptx_ll_new_caps_t new_caps[0];
+} __attribute__ ((packed)) a2dp_aptx_ll_t;
+
+typedef struct {
+ a2dp_vendor_codec_t info;
+ uint8_t frequency:4;
+ uint8_t channel_mode:4;
+ uint8_t reserved0;
+ uint8_t reserved1;
+ uint8_t reserved2;
+ uint8_t reserved3;
+} __attribute__ ((packed)) a2dp_aptx_hd_t;
+
#else
#error "Unknown byte order"
#endif