diff options
Diffstat (limited to '')
| -rw-r--r-- | spa/plugins/bluez5/bap-codec-caps.h | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/spa/plugins/bluez5/bap-codec-caps.h b/spa/plugins/bluez5/bap-codec-caps.h new file mode 100644 index 0000000..7bfac35 --- /dev/null +++ b/spa/plugins/bluez5/bap-codec-caps.h @@ -0,0 +1,142 @@ +/* Spa BAP codec API + * + * Copyright © 2022 Collabora + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ +#ifndef SPA_BLUEZ5_BAP_CODEC_CAPS_H_ +#define SPA_BLUEZ5_BAP_CODEC_CAPS_H_ + +#define BAP_CODEC_LC3 0x06 + +#define LC3_TYPE_FREQ 0x01 +#define LC3_FREQ_8KHZ (1 << 0) +#define LC3_FREQ_11KHZ (1 << 1) +#define LC3_FREQ_16KHZ (1 << 2) +#define LC3_FREQ_22KHZ (1 << 3) +#define LC3_FREQ_24KHZ (1 << 4) +#define LC3_FREQ_32KHZ (1 << 5) +#define LC3_FREQ_44KHZ (1 << 6) +#define LC3_FREQ_48KHZ (1 << 7) +#define LC3_FREQ_ANY (LC3_FREQ_8KHZ | \ + LC3_FREQ_11KHZ | \ + LC3_FREQ_16KHZ | \ + LC3_FREQ_22KHZ | \ + LC3_FREQ_24KHZ | \ + LC3_FREQ_32KHZ | \ + LC3_FREQ_44KHZ | \ + LC3_FREQ_48KHZ) + +#define LC3_TYPE_DUR 0x02 +#define LC3_DUR_7_5 (1 << 0) +#define LC3_DUR_10 (1 << 1) +#define LC3_DUR_ANY (LC3_DUR_7_5 | \ + LC3_DUR_10) + +#define LC3_TYPE_CHAN 0x03 +#define LC3_CHAN_1 (1 << 0) +#define LC3_CHAN_2 (1 << 1) + +#define LC3_TYPE_FRAMELEN 0x04 +#define LC3_TYPE_BLKS 0x05 + +/* LC3 config parameters */ +#define LC3_CONFIG_FREQ_8KHZ 0x01 +#define LC3_CONFIG_FREQ_11KHZ 0x02 +#define LC3_CONFIG_FREQ_16KHZ 0x03 +#define LC3_CONFIG_FREQ_22KHZ 0x04 +#define LC3_CONFIG_FREQ_24KHZ 0x05 +#define LC3_CONFIG_FREQ_32KHZ 0x06 +#define LC3_CONFIG_FREQ_44KHZ 0x07 +#define LC3_CONFIG_FREQ_48KHZ 0x08 + +#define LC3_CONFIG_DURATION_7_5 0x00 +#define LC3_CONFIG_DURATION_10 0x01 + +#define LC3_CONFIG_CHNL_NOT_ALLOWED 0x00000000 +#define LC3_CONFIG_CHNL_FL 0x00000001 /* front left */ +#define LC3_CONFIG_CHNL_FR 0x00000002 /* front right */ +#define LC3_CONFIG_CHNL_FC 0x00000004 /* front center */ +#define LC3_CONFIG_CHNL_LFE 0x00000008 /* LFE */ +#define LC3_CONFIG_CHNL_BL 0x00000010 /* back left */ +#define LC3_CONFIG_CHNL_BR 0x00000020 /* back right */ +#define LC3_CONFIG_CHNL_FLC 0x00000040 /* front left center */ +#define LC3_CONFIG_CHNL_FRC 0x00000080 /* front right center */ +#define LC3_CONFIG_CHNL_BC 0x00000100 /* back center */ +#define LC3_CONFIG_CHNL_LFE2 0x00000200 /* LFE 2 */ +#define LC3_CONFIG_CHNL_SL 0x00000400 /* side left */ +#define LC3_CONFIG_CHNL_SR 0x00000800 /* side right */ +#define LC3_CONFIG_CHNL_TFL 0x00001000 /* top front left */ +#define LC3_CONFIG_CHNL_TFR 0x00002000 /* top front right */ +#define LC3_CONFIG_CHNL_TFC 0x00004000 /* top front center */ +#define LC3_CONFIG_CHNL_TC 0x00008000 /* top center */ +#define LC3_CONFIG_CHNL_TBL 0x00010000 /* top back left */ +#define LC3_CONFIG_CHNL_TBR 0x00020000 /* top back right */ +#define LC3_CONFIG_CHNL_TSL 0x00040000 /* top side left */ +#define LC3_CONFIG_CHNL_TSR 0x00080000 /* top side right */ +#define LC3_CONFIG_CHNL_TBC 0x00100000 /* top back center */ +#define LC3_CONFIG_CHNL_BFC 0x00200000 /* bottom front center */ +#define LC3_CONFIG_CHNL_BFL 0x00400000 /* bottom front left */ +#define LC3_CONFIG_CHNL_BFR 0x00800000 /* bottom front right */ +#define LC3_CONFIG_CHNL_FLW 0x01000000 /* front left wide */ +#define LC3_CONFIG_CHNL_FRW 0x02000000 /* front right wide */ +#define LC3_CONFIG_CHNL_LS 0x04000000 /* left surround */ +#define LC3_CONFIG_CHNL_RS 0x08000000 /* right surround */ + +#define LC3_MAX_CHANNELS 28 + +typedef struct { + uint8_t rate; + uint8_t frame_duration; + uint32_t channels; + uint16_t framelen; + uint8_t n_blks; +} __attribute__ ((packed)) bap_lc3_t; + +#define BT_ISO_QOS_CIG_UNSET 0xff +#define BT_ISO_QOS_CIS_UNSET 0xff + +#define BT_ISO_QOS_TARGET_LATENCY_LOW 0x01 +#define BT_ISO_QOS_TARGET_LATENCY_BALANCED 0x02 +#define BT_ISO_QOS_TARGET_LATENCY_RELIABILITY 0x03 + +struct bap_endpoint_qos { + uint8_t framing; + uint8_t phy; + uint8_t retransmission; + uint16_t latency; + uint32_t delay_min; + uint32_t delay_max; + uint32_t preferred_delay_min; + uint32_t preferred_delay_max; +}; + +struct bap_codec_qos { + uint32_t interval; + uint8_t framing; + uint8_t phy; + uint16_t sdu; + uint8_t retransmission; + uint16_t latency; + uint32_t delay; + uint8_t target_latency; +}; + +#endif |