bluetooth: fix resume error handling

When resuming a sink or source, pa_sink/source_process_msg() should be
called only if resuming is successful. pa_sink/source_process_msg()
updates thread_info.state and notifies streams about the new state, but
if resuming fails, there's no state change.
This commit is contained in:
Tanu Kaskinen 2018-02-19 16:48:25 +02:00
parent 64eef3cf29
commit f6fe411b32
2 changed files with 14 additions and 26 deletions

View file

@ -380,8 +380,6 @@ static int bt_transport_acquire(struct userdata *u, bool optional) {
/* Run from IO thread */ /* Run from IO thread */
static int sink_process_msg(pa_msgobject *o, int code, void *data, int64_t offset, pa_memchunk *chunk) { static int sink_process_msg(pa_msgobject *o, int code, void *data, int64_t offset, pa_memchunk *chunk) {
struct userdata *u = PA_SINK(o)->userdata; struct userdata *u = PA_SINK(o)->userdata;
bool failed = false;
int r;
pa_assert(u->sink == PA_SINK(o)); pa_assert(u->sink == PA_SINK(o));
pa_assert(u->transport); pa_assert(u->transport);
@ -414,7 +412,7 @@ static int sink_process_msg(pa_msgobject *o, int code, void *data, int64_t offse
/* Resume the device if the source was suspended as well */ /* Resume the device if the source was suspended as well */
if (!u->source || !PA_SOURCE_IS_OPENED(u->source->thread_info.state)) { if (!u->source || !PA_SOURCE_IS_OPENED(u->source->thread_info.state)) {
if (bt_transport_acquire(u, false) < 0) if (bt_transport_acquire(u, false) < 0)
failed = true; return -1;
else else
setup_stream(u); setup_stream(u);
} }
@ -450,16 +448,12 @@ static int sink_process_msg(pa_msgobject *o, int code, void *data, int64_t offse
} }
} }
r = pa_sink_process_msg(o, code, data, offset, chunk); return pa_sink_process_msg(o, code, data, offset, chunk);
return (r < 0 || !failed) ? r : -1;
} }
/* Run from IO thread */ /* Run from IO thread */
static int source_process_msg(pa_msgobject *o, int code, void *data, int64_t offset, pa_memchunk *chunk) { static int source_process_msg(pa_msgobject *o, int code, void *data, int64_t offset, pa_memchunk *chunk) {
struct userdata *u = PA_SOURCE(o)->userdata; struct userdata *u = PA_SOURCE(o)->userdata;
bool failed = false;
int r;
pa_assert(u->source == PA_SOURCE(o)); pa_assert(u->source == PA_SOURCE(o));
pa_assert(u->transport); pa_assert(u->transport);
@ -491,7 +485,7 @@ static int source_process_msg(pa_msgobject *o, int code, void *data, int64_t off
/* Resume the device if the sink was suspended as well */ /* Resume the device if the sink was suspended as well */
if (!u->sink || !PA_SINK_IS_OPENED(u->sink->thread_info.state)) { if (!u->sink || !PA_SINK_IS_OPENED(u->sink->thread_info.state)) {
if (bt_transport_acquire(u, false) < 0) if (bt_transport_acquire(u, false) < 0)
failed = true; return -1;
else else
setup_stream(u); setup_stream(u);
} }
@ -522,9 +516,7 @@ static int source_process_msg(pa_msgobject *o, int code, void *data, int64_t off
} }
r = pa_source_process_msg(o, code, data, offset, chunk); return pa_source_process_msg(o, code, data, offset, chunk);
return (r < 0 || !failed) ? r : -1;
} }
/* Called from main thread context */ /* Called from main thread context */

View file

@ -885,8 +885,6 @@ static bool setup_transport_and_stream(struct userdata *u) {
/* Run from IO thread */ /* Run from IO thread */
static int source_process_msg(pa_msgobject *o, int code, void *data, int64_t offset, pa_memchunk *chunk) { static int source_process_msg(pa_msgobject *o, int code, void *data, int64_t offset, pa_memchunk *chunk) {
struct userdata *u = PA_SOURCE(o)->userdata; struct userdata *u = PA_SOURCE(o)->userdata;
bool failed = false;
int r;
pa_assert(u->source == PA_SOURCE(o)); pa_assert(u->source == PA_SOURCE(o));
pa_assert(u->transport); pa_assert(u->transport);
@ -917,8 +915,10 @@ static int source_process_msg(pa_msgobject *o, int code, void *data, int64_t off
break; break;
/* Resume the device if the sink was suspended as well */ /* Resume the device if the sink was suspended as well */
if (!u->sink || !PA_SINK_IS_OPENED(u->sink->thread_info.state)) if (!u->sink || !PA_SINK_IS_OPENED(u->sink->thread_info.state)) {
failed = !setup_transport_and_stream(u); if (!setup_transport_and_stream(u))
return -1;
}
/* We don't resume the smoother here. Instead we /* We don't resume the smoother here. Instead we
* wait until the first packet arrives */ * wait until the first packet arrives */
@ -953,9 +953,7 @@ static int source_process_msg(pa_msgobject *o, int code, void *data, int64_t off
} }
r = pa_source_process_msg(o, code, data, offset, chunk); return pa_source_process_msg(o, code, data, offset, chunk);
return (r < 0 || !failed) ? r : -1;
} }
/* Run from main thread */ /* Run from main thread */
@ -1057,8 +1055,6 @@ static int add_source(struct userdata *u) {
/* Run from IO thread */ /* Run from IO thread */
static int sink_process_msg(pa_msgobject *o, int code, void *data, int64_t offset, pa_memchunk *chunk) { static int sink_process_msg(pa_msgobject *o, int code, void *data, int64_t offset, pa_memchunk *chunk) {
struct userdata *u = PA_SINK(o)->userdata; struct userdata *u = PA_SINK(o)->userdata;
bool failed = false;
int r;
pa_assert(u->sink == PA_SINK(o)); pa_assert(u->sink == PA_SINK(o));
pa_assert(u->transport); pa_assert(u->transport);
@ -1089,8 +1085,10 @@ static int sink_process_msg(pa_msgobject *o, int code, void *data, int64_t offse
break; break;
/* Resume the device if the source was suspended as well */ /* Resume the device if the source was suspended as well */
if (!u->source || !PA_SOURCE_IS_OPENED(u->source->thread_info.state)) if (!u->source || !PA_SOURCE_IS_OPENED(u->source->thread_info.state)) {
failed = !setup_transport_and_stream(u); if (!setup_transport_and_stream(u))
return -1;
}
break; break;
@ -1123,9 +1121,7 @@ static int sink_process_msg(pa_msgobject *o, int code, void *data, int64_t offse
return 0; return 0;
} }
r = pa_sink_process_msg(o, code, data, offset, chunk); return pa_sink_process_msg(o, code, data, offset, chunk);
return (r < 0 || !failed) ? r : -1;
} }
/* Run from main thread */ /* Run from main thread */