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bluez5: Init BAP LC3 coder/decoder depending on direction

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For LE Audio, sink and source have their own media transport endpoint.
Media sink or source only needs the coder or decoder respectively.
This commit is contained in:
Frédéric Danis 2022-08-12 15:35:22 +02:00 • committed by Wim Taymans
parent 28b4fbecfb
commit d4b639419a
3 changed files with 28 additions and 12 deletions
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24
spa/plugins/bluez5/bap-codec-lc3.c
View file

@ -586,17 +586,21 @@ static void *codec_init(const struct media_codec *codec, uint32_t flags,
}
this->codesize = this->samples * this->channels * sizeof(int32_t);
for (ich = 0; ich < this->channels; ich++) {
this->enc[ich] = lc3_setup_encoder(this->frame_dus, this->samplerate, 0, calloc(1, lc3_encoder_size(this->frame_dus, this->samplerate)));
if (this->enc[ich] == NULL) {
res = -EINVAL;
goto error;
if (flags & MEDIA_CODEC_FLAG_SINK) {
for (ich = 0; ich < this->channels; ich++) {
this->enc[ich] = lc3_setup_encoder(this->frame_dus, this->samplerate, 0, calloc(1, lc3_encoder_size(this->frame_dus, this->samplerate)));
if (this->enc[ich] == NULL) {
res = -EINVAL;
goto error;
}
}
this->dec[ich] = lc3_setup_decoder(this->frame_dus, this->samplerate, 0, calloc(1, lc3_decoder_size(this->frame_dus, this->samplerate)));
if (this->dec[ich] == NULL) {
res = -EINVAL;
goto error;
} else {
for (ich = 0; ich < this->channels; ich++) {
this->dec[ich] = lc3_setup_decoder(this->frame_dus, this->samplerate, 0, calloc(1, lc3_decoder_size(this->frame_dus, this->samplerate)));
if (this->dec[ich] == NULL) {
res = -EINVAL;
goto error;
}
}
}

8
spa/plugins/bluez5/media-sink.c
View file

@ -931,6 +931,7 @@ static int do_start(struct impl *this)
struct port *port;
socklen_t len;
uint8_t *conf;
uint32_t flags;
if (this->started)
return 0;
@ -952,8 +953,13 @@ static int do_start(struct impl *this)
spa_log_debug(this->log, "Transport configuration:");
spa_log_hexdump(this->log, SPA_LOG_LEVEL_DEBUG, 2, conf, (size_t)size);
if (this->codec->bap)
flags = MEDIA_CODEC_FLAG_SINK;
else
flags = this->is_duplex ? MEDIA_CODEC_FLAG_SINK : 0;
this->codec_data = this->codec->init(this->codec,
this->is_duplex ? MEDIA_CODEC_FLAG_SINK : 0,
flags,
this->transport->configuration,
this->transport->configuration_len,
&port->current_format,

8
spa/plugins/bluez5/media-source.c
View file

@ -619,6 +619,7 @@ static int transport_start(struct impl *this)
{
int res, val;
struct port *port = &this->port;
uint32_t flags;
if (this->transport_acquired)
return 0;
@ -630,8 +631,13 @@ static int transport_start(struct impl *this)
this->transport_acquired = true;
if (this->codec->bap)
flags = 0;
else
flags = this->is_duplex ? 0 : MEDIA_CODEC_FLAG_SINK;
this->codec_data = this->codec->init(this->codec,
this->is_duplex ? 0 : MEDIA_CODEC_FLAG_SINK,
flags,
this->transport->configuration,
this->transport->configuration_len,
&port->current_format,