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88 lines
3.2 KiB
C
88 lines
3.2 KiB
C
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/* Spa BAP codec API
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*
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* Copyright © 2022 Collabora
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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#ifndef SPA_BLUEZ5_BAP_CODEC_CAPS_H_
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#define SPA_BLUEZ5_BAP_CODEC_CAPS_H_
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#define BAP_CODEC_LC3 0x06
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#define LC3_TYPE_FREQ 0x01
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#define LC3_FREQ_8KHZ (1 << 0)
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#define LC3_FREQ_11KHZ (1 << 1)
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#define LC3_FREQ_16KHZ (1 << 2)
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#define LC3_FREQ_22KHZ (1 << 3)
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#define LC3_FREQ_24KHZ (1 << 4)
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#define LC3_FREQ_32KHZ (1 << 5)
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#define LC3_FREQ_44KHZ (1 << 6)
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#define LC3_FREQ_48KHZ (1 << 7)
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#define LC3_FREQ_ANY (LC3_FREQ_8KHZ | \
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LC3_FREQ_11KHZ | \
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LC3_FREQ_16KHZ | \
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LC3_FREQ_22KHZ | \
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LC3_FREQ_24KHZ | \
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LC3_FREQ_32KHZ | \
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LC3_FREQ_44KHZ | \
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LC3_FREQ_48KHZ)
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#define LC3_TYPE_DUR 0x02
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#define LC3_DUR_7_5 (1 << 0)
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#define LC3_DUR_10 (1 << 1)
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#define LC3_DUR_ANY (LC3_DUR_7_5 | \
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LC3_DUR_10)
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#define LC3_TYPE_CHAN 0x03
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#define LC3_CHAN_1 (1 << 0)
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#define LC3_CHAN_2 (1 << 1)
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#define LC3_TYPE_FRAMELEN 0x04
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#define LC3_TYPE_BLKS 0x05
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/* LC3 config parameters */
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#define LC3_CONFIG_FREQ_8KHZ 0x01
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#define LC3_CONFIG_FREQ_11KHZ 0x02
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#define LC3_CONFIG_FREQ_16KHZ 0x03
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#define LC3_CONFIG_FREQ_22KHZ 0x04
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#define LC3_CONFIG_FREQ_24KHZ 0x05
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#define LC3_CONFIG_FREQ_32KHZ 0x06
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#define LC3_CONFIG_FREQ_44KHZ 0x07
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#define LC3_CONFIG_FREQ_48KHZ 0x08
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#define LC3_CONFIG_DURATION_7_5 0x00
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#define LC3_CONFIG_DURATION_10 0x01
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#define LC3_CONFIG_CHNL_NOT_ALLOWED 0x00000000
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#define LC3_CONFIG_CHNL_FL 0x00000001 /* front left */
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#define LC3_CONFIG_CHNL_FR 0x00000002 /* front right */
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#define LC3_MAX_CHANNELS 2
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typedef struct {
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uint8_t rate;
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uint8_t frame_duration;
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uint32_t channels;
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uint16_t framelen;
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uint8_t n_blks;
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} __attribute__ ((packed)) bap_lc3_t;
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#endif
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