libpulse: Store pa_stream pointers to hashmaps instead of dynarrays.

Since the stream identifiers (channels) are monotonically growing integer, it
isn't a good idea to use them as index to a dynamic array, because the array
will grow all the time. This is not a problem with client connections that
don't create many streams, but, for example, long-running clients that use
libcanberra for playing event sounds, this means that the client connection
effectively leaks memory.
This commit is contained in:
Tanu Kaskinen 2009-12-03 13:22:05 +02:00 committed by Colin Guthrie
parent 118466638a
commit 4c793cfc76
3 changed files with 17 additions and 18 deletions

View file

@ -199,7 +199,7 @@ static void stream_unlink(pa_stream *s) {
pa_pdispatch_unregister_reply(s->context->pdispatch, s);
if (s->channel_valid) {
pa_dynarray_put((s->direction == PA_STREAM_PLAYBACK) ? s->context->playback_streams : s->context->record_streams, s->channel, NULL);
pa_hashmap_remove((s->direction == PA_STREAM_PLAYBACK) ? s->context->playback_streams : s->context->record_streams, PA_UINT32_TO_PTR(s->channel));
s->channel = 0;
s->channel_valid = FALSE;
}
@ -354,7 +354,7 @@ void pa_command_stream_killed(pa_pdispatch *pd, uint32_t command, uint32_t tag,
goto finish;
}
if (!(s = pa_dynarray_get(command == PA_COMMAND_PLAYBACK_STREAM_KILLED ? c->playback_streams : c->record_streams, channel)))
if (!(s = pa_hashmap_get(command == PA_COMMAND_PLAYBACK_STREAM_KILLED ? c->playback_streams : c->record_streams, PA_UINT32_TO_PTR(channel))))
goto finish;
if (s->state != PA_STREAM_READY)
@ -474,7 +474,7 @@ void pa_command_stream_moved(pa_pdispatch *pd, uint32_t command, uint32_t tag, p
goto finish;
}
if (!(s = pa_dynarray_get(command == PA_COMMAND_PLAYBACK_STREAM_MOVED ? c->playback_streams : c->record_streams, channel)))
if (!(s = pa_hashmap_get(command == PA_COMMAND_PLAYBACK_STREAM_MOVED ? c->playback_streams : c->record_streams, PA_UINT32_TO_PTR(channel))))
goto finish;
if (s->state != PA_STREAM_READY)
@ -557,7 +557,7 @@ void pa_command_stream_buffer_attr(pa_pdispatch *pd, uint32_t command, uint32_t
goto finish;
}
if (!(s = pa_dynarray_get(command == PA_COMMAND_PLAYBACK_BUFFER_ATTR_CHANGED ? c->playback_streams : c->record_streams, channel)))
if (!(s = pa_hashmap_get(command == PA_COMMAND_PLAYBACK_BUFFER_ATTR_CHANGED ? c->playback_streams : c->record_streams, PA_UINT32_TO_PTR(channel))))
goto finish;
if (s->state != PA_STREAM_READY)
@ -609,7 +609,7 @@ void pa_command_stream_suspended(pa_pdispatch *pd, uint32_t command, uint32_t ta
goto finish;
}
if (!(s = pa_dynarray_get(command == PA_COMMAND_PLAYBACK_STREAM_SUSPENDED ? c->playback_streams : c->record_streams, channel)))
if (!(s = pa_hashmap_get(command == PA_COMMAND_PLAYBACK_STREAM_SUSPENDED ? c->playback_streams : c->record_streams, PA_UINT32_TO_PTR(channel))))
goto finish;
if (s->state != PA_STREAM_READY)
@ -651,7 +651,7 @@ void pa_command_stream_started(pa_pdispatch *pd, uint32_t command, uint32_t tag,
goto finish;
}
if (!(s = pa_dynarray_get(c->playback_streams, channel)))
if (!(s = pa_hashmap_get(c->playback_streams, PA_UINT32_TO_PTR(channel))))
goto finish;
if (s->state != PA_STREAM_READY)
@ -697,7 +697,7 @@ void pa_command_stream_event(pa_pdispatch *pd, uint32_t command, uint32_t tag, p
goto finish;
}
if (!(s = pa_dynarray_get(command == PA_COMMAND_PLAYBACK_STREAM_EVENT ? c->playback_streams : c->record_streams, channel)))
if (!(s = pa_hashmap_get(command == PA_COMMAND_PLAYBACK_STREAM_EVENT ? c->playback_streams : c->record_streams, PA_UINT32_TO_PTR(channel))))
goto finish;
if (s->state != PA_STREAM_READY)
@ -733,7 +733,7 @@ void pa_command_request(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tag
goto finish;
}
if (!(s = pa_dynarray_get(c->playback_streams, channel)))
if (!(s = pa_hashmap_get(c->playback_streams, PA_UINT32_TO_PTR(channel))))
goto finish;
if (s->state != PA_STREAM_READY)
@ -767,7 +767,7 @@ void pa_command_overflow_or_underflow(pa_pdispatch *pd, uint32_t command, uint32
goto finish;
}
if (!(s = pa_dynarray_get(c->playback_streams, channel)))
if (!(s = pa_hashmap_get(c->playback_streams, PA_UINT32_TO_PTR(channel))))
goto finish;
if (s->state != PA_STREAM_READY)
@ -997,7 +997,7 @@ void pa_create_stream_callback(pa_pdispatch *pd, uint32_t command, uint32_t tag,
}
s->channel_valid = TRUE;
pa_dynarray_put((s->direction == PA_STREAM_RECORD) ? s->context->record_streams : s->context->playback_streams, s->channel, s);
pa_hashmap_put((s->direction == PA_STREAM_RECORD) ? s->context->record_streams : s->context->playback_streams, PA_UINT32_TO_PTR(s->channel), s);
create_stream_complete(s);