mirror of
https://gitlab.freedesktop.org/pipewire/pipewire.git
synced 2025-11-03 09:01:54 -05:00
bluez5: change sink/source run state follow transport state
Allow asynchronous changes in transport state in the sinks/sources. Also allow transport acquire to be actually synchronous, in this case it must set transport state during acquire call. Separate driver start/stop from transport start/stop.
This commit is contained in:
Pauli Virtanen
P V
parent
60718c4b4f
commit
1d5c693d33
5 changed files with 439 additions and 145 deletions
|
|
@ -113,6 +113,8 @@ struct impl {
|
|||
struct port port;
|
||||
|
||||
unsigned int started:1;
|
||||
unsigned int start_ready:1;
|
||||
unsigned int transport_started:1;
|
||||
unsigned int following:1;
|
||||
unsigned int matching:1;
|
||||
unsigned int resampling:1;
|
||||
|
|
@ -231,7 +233,8 @@ static int do_reassign_follower(struct spa_loop *loop,
|
|||
struct port *port = &this->port;
|
||||
|
||||
set_timers(this);
|
||||
spa_bt_decode_buffer_recover(&port->buffer);
|
||||
if (this->transport_started)
|
||||
spa_bt_decode_buffer_recover(&port->buffer);
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
|
@ -496,6 +499,10 @@ static int sco_source_cb(void *userdata, uint8_t *read_data, int size_read)
|
|||
uint32_t decoded;
|
||||
uint64_t dt;
|
||||
|
||||
/* Drop data when not started */
|
||||
if (!this->started)
|
||||
return 0;
|
||||
|
||||
if (this->transport == NULL) {
|
||||
spa_log_debug(this->log, "no transport, stop reading");
|
||||
goto stop;
|
||||
|
|
@ -557,6 +564,9 @@ static int setup_matching(struct impl *this)
|
|||
{
|
||||
struct port *port = &this->port;
|
||||
|
||||
if (!this->transport_started)
|
||||
port->buffer.corr = 1.0;
|
||||
|
||||
if (this->position && port->rate_match) {
|
||||
port->rate_match->rate = 1 / port->buffer.corr;
|
||||
|
||||
|
|
@ -645,31 +655,22 @@ static int do_add_source(struct spa_loop *loop,
|
|||
return 0;
|
||||
}
|
||||
|
||||
static int do_start(struct impl *this)
|
||||
static int transport_start(struct impl *this)
|
||||
{
|
||||
struct port *port = &this->port;
|
||||
bool do_accept;
|
||||
int res;
|
||||
|
||||
/* Don't do anything if the node has already started */
|
||||
if (this->started)
|
||||
if (this->transport_started)
|
||||
return 0;
|
||||
if (!this->start_ready)
|
||||
return -EIO;
|
||||
|
||||
this->following = is_following(this);
|
||||
|
||||
spa_log_debug(this->log, "%p: start following:%d",
|
||||
this, this->following);
|
||||
spa_log_debug(this->log, "%p: start transport", this);
|
||||
|
||||
/* Make sure the transport is valid */
|
||||
spa_return_val_if_fail (this->transport != NULL, -EIO);
|
||||
|
||||
/* Do accept if Gateway; otherwise do connect for Head Unit */
|
||||
do_accept = this->transport->profile & SPA_BT_PROFILE_HEADSET_AUDIO_GATEWAY;
|
||||
|
||||
/* acquire the socket fd (false -> connect | true -> accept) */
|
||||
if ((res = spa_bt_transport_acquire(this->transport, do_accept)) < 0)
|
||||
return res;
|
||||
|
||||
/* Reset the buffers and sample count */
|
||||
reset_buffers(port);
|
||||
|
||||
|
|
@ -700,6 +701,40 @@ static int do_start(struct impl *this)
|
|||
goto fail;
|
||||
spa_loop_invoke(this->data_loop, do_add_source, 0, NULL, 0, true, this);
|
||||
|
||||
/* Set the started flag */
|
||||
this->transport_started = true;
|
||||
|
||||
return 0;
|
||||
|
||||
fail:
|
||||
return res;
|
||||
}
|
||||
|
||||
static int do_start(struct impl *this)
|
||||
{
|
||||
bool do_accept;
|
||||
int res;
|
||||
|
||||
if (this->started)
|
||||
return 0;
|
||||
|
||||
spa_return_val_if_fail(this->transport, -EIO);
|
||||
|
||||
this->following = is_following(this);
|
||||
|
||||
this->start_ready = true;
|
||||
|
||||
spa_log_debug(this->log, "%p: start following:%d", this, this->following);
|
||||
|
||||
/* Do accept if Gateway; otherwise do connect for Head Unit */
|
||||
do_accept = this->transport->profile & SPA_BT_PROFILE_HEADSET_AUDIO_GATEWAY;
|
||||
|
||||
/* acquire the socket fd (false -> connect | true -> accept) */
|
||||
if ((res = spa_bt_transport_acquire(this->transport, do_accept)) < 0) {
|
||||
this->start_ready = false;
|
||||
return res;
|
||||
}
|
||||
|
||||
/* Start timer */
|
||||
this->timer_source.data = this;
|
||||
this->timer_source.fd = this->timerfd;
|
||||
|
|
@ -709,16 +744,12 @@ static int do_start(struct impl *this)
|
|||
spa_loop_add_source(this->data_loop, &this->timer_source);
|
||||
|
||||
setup_matching(this);
|
||||
|
||||
set_timers(this);
|
||||
|
||||
/* Set the started flag */
|
||||
this->started = true;
|
||||
|
||||
return 0;
|
||||
|
||||
fail:
|
||||
spa_bt_transport_release(this->transport);
|
||||
return res;
|
||||
}
|
||||
|
||||
static int do_remove_source(struct spa_loop *loop,
|
||||
|
|
@ -731,9 +762,6 @@ static int do_remove_source(struct spa_loop *loop,
|
|||
struct impl *this = user_data;
|
||||
struct itimerspec ts;
|
||||
|
||||
if (this->transport && this->transport->sco_io)
|
||||
spa_bt_sco_io_set_source_cb(this->transport->sco_io, NULL, NULL);
|
||||
|
||||
if (this->timer_source.loop)
|
||||
spa_loop_remove_source(this->data_loop, &this->timer_source);
|
||||
ts.it_value.tv_sec = 0;
|
||||
|
|
@ -745,26 +773,58 @@ static int do_remove_source(struct spa_loop *loop,
|
|||
return 0;
|
||||
}
|
||||
|
||||
static int do_stop(struct impl *this)
|
||||
static int do_remove_transport_source(struct spa_loop *loop,
|
||||
bool async,
|
||||
uint32_t seq,
|
||||
const void *data,
|
||||
size_t size,
|
||||
void *user_data)
|
||||
{
|
||||
struct impl *this = user_data;
|
||||
|
||||
this->transport_started = false;
|
||||
|
||||
if (this->transport && this->transport->sco_io)
|
||||
spa_bt_sco_io_set_source_cb(this->transport->sco_io, NULL, NULL);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void transport_stop(struct impl *this)
|
||||
{
|
||||
struct port *port = &this->port;
|
||||
int res = 0;
|
||||
|
||||
if (!this->transport_started)
|
||||
return;
|
||||
|
||||
spa_log_debug(this->log, "sco-source %p: transport stop", this);
|
||||
|
||||
spa_loop_invoke(this->data_loop, do_remove_transport_source, 0, NULL, 0, true, this);
|
||||
|
||||
spa_bt_decode_buffer_clear(&port->buffer);
|
||||
}
|
||||
|
||||
static int do_stop(struct impl *this)
|
||||
{
|
||||
int res;
|
||||
|
||||
if (!this->started)
|
||||
return 0;
|
||||
|
||||
spa_log_debug(this->log, "sco-source %p: stop", this);
|
||||
spa_log_debug(this->log, "%p: stop", this);
|
||||
|
||||
this->start_ready = false;
|
||||
|
||||
spa_loop_invoke(this->data_loop, do_remove_source, 0, NULL, 0, true, this);
|
||||
|
||||
this->started = false;
|
||||
transport_stop(this);
|
||||
|
||||
if (this->transport) {
|
||||
/* Release the transport; it is responsible for closing the fd */
|
||||
if (this->transport)
|
||||
res = spa_bt_transport_release(this->transport);
|
||||
}
|
||||
else
|
||||
res = 0;
|
||||
|
||||
spa_bt_decode_buffer_clear(&port->buffer);
|
||||
this->started = false;
|
||||
|
||||
return res;
|
||||
}
|
||||
|
|
@ -1322,7 +1382,7 @@ static int produce_buffer(struct impl *this)
|
|||
}
|
||||
|
||||
/* Handle buffering */
|
||||
if (this->started)
|
||||
if (this->transport_started)
|
||||
process_buffering(this);
|
||||
|
||||
/* Return if there are no buffers ready to be processed */
|
||||
|
|
@ -1354,6 +1414,9 @@ static int impl_node_process(void *object)
|
|||
if ((io = port->io) == NULL)
|
||||
return -EIO;
|
||||
|
||||
if (!this->started || !this->transport_started)
|
||||
return SPA_STATUS_OK;
|
||||
|
||||
spa_log_trace(this->log, "%p status:%d", this, io->status);
|
||||
|
||||
/* Return if we already have a buffer */
|
||||
|
|
@ -1392,6 +1455,30 @@ static const struct spa_node_methods impl_node = {
|
|||
.process = impl_node_process,
|
||||
};
|
||||
|
||||
static void transport_state_changed(void *data,
|
||||
enum spa_bt_transport_state old,
|
||||
enum spa_bt_transport_state state)
|
||||
{
|
||||
struct impl *this = data;
|
||||
|
||||
spa_log_debug(this->log, "%p: transport %p state %d->%d", this, this->transport, old, state);
|
||||
|
||||
if (state == SPA_BT_TRANSPORT_STATE_ACTIVE)
|
||||
transport_start(this);
|
||||
else if (state < SPA_BT_TRANSPORT_STATE_ACTIVE)
|
||||
transport_stop(this);
|
||||
|
||||
if (state == SPA_BT_TRANSPORT_STATE_ERROR) {
|
||||
uint8_t buffer[1024];
|
||||
struct spa_pod_builder b = { 0 };
|
||||
|
||||
spa_pod_builder_init(&b, buffer, sizeof(buffer));
|
||||
spa_node_emit_event(&this->hooks,
|
||||
spa_pod_builder_add_object(&b,
|
||||
SPA_TYPE_EVENT_Node, SPA_NODE_EVENT_Error));
|
||||
}
|
||||
}
|
||||
|
||||
static int do_transport_destroy(struct spa_loop *loop,
|
||||
bool async,
|
||||
uint32_t seq,
|
||||
|
|
@ -1413,6 +1500,7 @@ static void transport_destroy(void *data)
|
|||
|
||||
static const struct spa_bt_transport_events transport_events = {
|
||||
SPA_VERSION_BT_TRANSPORT_EVENTS,
|
||||
.state_changed = transport_state_changed,
|
||||
.destroy = transport_destroy,
|
||||
};
|
||||
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue