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bluez5: add AAC-ELD vendor codec used by Airpods

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Add AAC-ELD vendor codec.

This is based on the documentation by Sa Xiao:

Link: https://github.com/wasdwasd0105/PicoW-usb2bt-audio/blob/main/aac-eld-apple.md
This commit is contained in:
Pauli Virtanen 2026-04-26 14:01:31 +03:00
parent 0f8d5c6e57
commit f06f0db31b
8 changed files with 901 additions and 0 deletions
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1
spa/include/spa/param/bluetooth/audio.h
View file

@ -36,6 +36,7 @@ enum spa_bluetooth_audio_codec {
SPA_BLUETOOTH_AUDIO_CODEC_OPUS_05_DUPLEX,
SPA_BLUETOOTH_AUDIO_CODEC_OPUS_05_PRO,
SPA_BLUETOOTH_AUDIO_CODEC_OPUS_G,
SPA_BLUETOOTH_AUDIO_CODEC_AAC_ELD_A,
/* HFP */
SPA_BLUETOOTH_AUDIO_CODEC_CVSD = 0x100,

1
spa/include/spa/param/bluetooth/type-info.h
View file

@ -40,6 +40,7 @@ static const struct spa_type_info spa_type_bluetooth_audio_codec[] = {
{ SPA_BLUETOOTH_AUDIO_CODEC_OPUS_05_DUPLEX, SPA_TYPE_Int, SPA_TYPE_INFO_BLUETOOTH_AUDIO_CODEC_BASE "opus_05_duplex", NULL },
{ SPA_BLUETOOTH_AUDIO_CODEC_OPUS_05_PRO, SPA_TYPE_Int, SPA_TYPE_INFO_BLUETOOTH_AUDIO_CODEC_BASE "opus_05_pro", NULL },
{ SPA_BLUETOOTH_AUDIO_CODEC_OPUS_G, SPA_TYPE_Int, SPA_TYPE_INFO_BLUETOOTH_AUDIO_CODEC_BASE "opus_g", NULL },
{ SPA_BLUETOOTH_AUDIO_CODEC_AAC_ELD_A, SPA_TYPE_Int, SPA_TYPE_INFO_BLUETOOTH_AUDIO_CODEC_BASE "aac_eld_a", NULL },
{ SPA_BLUETOOTH_AUDIO_CODEC_CVSD, SPA_TYPE_Int, SPA_TYPE_INFO_BLUETOOTH_AUDIO_CODEC_BASE "cvsd", NULL },
{ SPA_BLUETOOTH_AUDIO_CODEC_MSBC, SPA_TYPE_Int, SPA_TYPE_INFO_BLUETOOTH_AUDIO_CODEC_BASE "msbc", NULL },