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bluez5: Set BAP QoS depending on selected configuration

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This move the QoS setup to be codec specific and fills it depending on the
selected codec configuration.
This commit is contained in:
Frédéric Danis 2022-07-19 16:09:18 +02:00 • committed by Wim Taymans
parent 284da66deb
commit f428b13d06
3 changed files with 61 additions and 23 deletions
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35
spa/plugins/bluez5/bap-codec-lc3.c
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@ -475,6 +475,40 @@ static int codec_validate_config(const struct media_codec *codec, uint32_t flags
return 0;
}
static void codec_get_qos(const struct media_codec *codec,
const void *config, size_t config_size,
struct codec_qos *qos)
{
bap_lc3_t conf;
memset(qos, 0, sizeof(*qos));
if (!parse_conf(&conf, config, config_size))
return;
qos->framing = false;
qos->phy = "2M";
qos->retransmission = 2; /* default */
qos->sdu = conf.framelen * conf.n_blks;
qos->latency = 20; /* default */
qos->delay = 40000U;
qos->interval = (conf.frame_duration == LC3_CONFIG_DURATION_7_5 ? 7500 : 10000);
switch (conf.rate) {
case LC3_CONFIG_FREQ_8KHZ:
case LC3_CONFIG_FREQ_16KHZ:
case LC3_CONFIG_FREQ_24KHZ:
case LC3_CONFIG_FREQ_32KHZ:
qos->retransmission = 2;
qos->latency = (conf.frame_duration == LC3_CONFIG_DURATION_7_5 ? 8 : 10);
break;
case LC3_CONFIG_FREQ_48KHZ:
qos->retransmission = 5;
qos->latency = (conf.frame_duration == LC3_CONFIG_DURATION_7_5 ? 15 : 20);
break;
}
}
static void *codec_init(const struct media_codec *codec, uint32_t flags,
void *config, size_t config_len, const struct spa_audio_info *info,
void *props, size_t mtu)
@ -688,6 +722,7 @@ const struct media_codec bap_codec_lc3 = {
.select_config = codec_select_config,
.enum_config = codec_enum_config,
.validate_config = codec_validate_config,
.get_qos = codec_get_qos,
.caps_preference_cmp = codec_caps_preference_cmp,
.init = codec_init,
.deinit = codec_deinit,