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bluez5: a2dp-source: more duplex codec workarounds

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a2dp-sink writing duplex data to the BT socket breaks a2dp-source source
polling, also in A2DP source role. Hence, use the timer-based polling
workaround always in duplex mode.
This commit is contained in:
Pauli Virtanen 2022-06-01 21:57:24 +03:00 • committed by Wim Taymans
parent f593a44069
commit 8d66b2b2f7
1 changed files with 7 additions and 4 deletions
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11
spa/plugins/bluez5/a2dp-source.c
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@ -142,6 +142,7 @@ struct impl {
unsigned int is_input:1;
unsigned int is_duplex:1;
unsigned int use_duplex_source:1;
int fd;
struct spa_source source;
@ -668,7 +669,7 @@ static int transport_start(struct impl *this)
this->source.data = this;
if (!this->is_duplex) {
if (!this->use_duplex_source) {
this->source.fd = this->transport->fd;
this->source.func = a2dp_on_ready_read;
this->source.mask = SPA_IO_IN;
@ -683,7 +684,8 @@ static int transport_start(struct impl *this)
* XXX: The reason for this should be found and fixed.
* XXX: To work around this, for now we just do the stupid thing and poll
* XXX: on a timer, chosen so that it's fast enough for the aptX-LL codec
* XXX: we currently support (which sends mSBC data).
* XXX: we currently support (which sends mSBC data), and also for Opus
* XXX: forward stream.
*/
this->source.fd = this->duplex_timerfd;
this->source.func = a2dp_on_duplex_timeout;
@ -691,7 +693,7 @@ static int transport_start(struct impl *this)
this->source.rmask = 0;
spa_loop_add_source(this->data_loop, &this->source);
this->duplex_timeout = SPA_NSEC_PER_MSEC * 75/10;
this->duplex_timeout = SPA_NSEC_PER_MSEC * 25/10;
set_duplex_timeout(this, this->duplex_timeout);
}
@ -1575,6 +1577,7 @@ impl_init(const struct spa_handle_factory *factory,
this->codec = this->codec->duplex_codec;
this->is_input = true;
}
this->use_duplex_source = this->is_duplex || (this->codec->duplex_codec != NULL);
if (this->codec->init_props != NULL)
this->codec_props = this->codec->init_props(this->codec,
@ -1586,7 +1589,7 @@ impl_init(const struct spa_handle_factory *factory,
this->timerfd = spa_system_timerfd_create(this->data_system,
CLOCK_MONOTONIC, SPA_FD_CLOEXEC | SPA_FD_NONBLOCK);
if (this->is_duplex) {
if (this->use_duplex_source) {
this->duplex_timerfd = spa_system_timerfd_create(this->data_system,
CLOCK_MONOTONIC, SPA_FD_CLOEXEC | SPA_FD_NONBLOCK);
} else {