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fix should ignore opts

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This commit is contained in:
Zach Pomerantz 2017-02-06 21:24:36 +00:00
parent 310c8b18ee
commit 207d2e78f0
3 changed files with 18 additions and 16 deletions
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23
assignment-client/src/audio/AudioMixerClientData.cpp
View file

@ -59,7 +59,7 @@ AvatarAudioStream* AudioMixerClientData::getAvatarAudioStream() {
return NULL;
}
bool shouldIgnore(const SharedNodePointer self, const SharedNodePointer node, unsigned int frame) {
bool AudioMixerClientData::shouldIgnore(const SharedNodePointer self, const SharedNodePointer node, unsigned int frame) {
// this is symmetric over self / node; they cache their computations to reduce work by 2x
auto& localCache = _nodeSourcesIgnoreMap[node->getUUID()];
@ -81,32 +81,32 @@ bool shouldIgnore(const SharedNodePointer self, const SharedNodePointer node, un
(!self->isIgnoringNodeWithID(node->getUUID()) ||
(nodeData->getRequestsDomainListData() && node->getCanKick())) &&
(!node->isIgnoringNodeWithID(self->getUUID()) ||
(getsRequestsDomainListData() && self->getCanKick()))) {
(getRequestsDomainListData() && self->getCanKick()))) {
// if either node is enabling an ignore radius, check their proximity
if ((listener->isIgnoreRadiusEnabled() || node->isIgnoreRadiusEnabled())) {
auto& listenerZone = listenerData->getIgnoreZone(frame);
if ((self->isIgnoreRadiusEnabled() || node->isIgnoreRadiusEnabled())) {
auto& zone = getIgnoreZone(frame);
auto& nodeZone = nodeData->getIgnoreZone(frame);
shouldIgnore = listenerBox.touches(nodeZone);
shouldIgnore = zone.touches(nodeZone);
} else {
shouldIgnore = false;
}
}
remoteCache = nodeData._nodeSourcesIgnoreMap[self->getUUID()];
auto& remoteCache = nodeData->_nodeSourcesIgnoreMap[self->getUUID()];
// do not reset the cache until it has been used to avoid a data race
if (!remoteCache.isCached) {
cache.shouldIgnore = shouldIgnore;
remoteCache.shouldIgnore = shouldIgnore;
remoteCache.isCached = true;
}
return shouldIgnore;
}
IgnoreZone& AudioMixerClientData::getIgnoreZone(unsigned int frame) {
AudioMixerClientData::IgnoreZone& AudioMixerClientData::getIgnoreZone(unsigned int frame) {
// check for a memoized zone
if (frame != _ignoreZoneMemo.frame.load(std::memory_order_acquire) {
stream = getAvatarAudioStream();
if (frame != _ignoreZoneMemo.frame.load(std::memory_order_acquire)) {
auto stream = getAvatarAudioStream();
// get the initial dimensions from the stream
glm::vec3 corner = stream ? stream->getAvatarBoundingBoxCorner() : glm::vec3(0);
@ -130,10 +130,11 @@ IgnoreZone& AudioMixerClientData::getIgnoreZone(unsigned int frame) {
// so take a lock and only update the memo if this call is first.
// this prevents concurrent updates from invalidating the returned reference
// (contingent on the preconditions listed in the header).
std::lock_guard lock(_ignoreZoneMemo.mutex);
std::lock_guard<std::mutex> lock(_ignoreZoneMemo.mutex);
if (frame != _ignoreZoneMemo.frame.load(std::memory_order_acquire)) {
_ignoreZoneMemo.zone = box;
unsigned int oldFrame = _ignoreZoneMemo.frame.exchange(frame, std::memory_order_release);
Q_UNUSED(oldFrame);
// check the precondition
assert(frame == (oldFrame + 1));

9
assignment-client/src/audio/AudioMixerClientData.h
View file

@ -27,7 +27,6 @@
class AudioMixerClientData : public NodeData {
Q_OBJECT
using IgnoreZone = AABox;
public:
AudioMixerClientData(const QUuid& nodeID);
@ -107,11 +106,13 @@ public slots:
void sendSelectAudioFormat(SharedNodePointer node, const QString& selectedCodecName);
private:
using IgnoreZone = AABox;
// returns an ignore zone, memoized by frame (lockless if the zone is already memoized)
// preconditions:
// - frame is monotonically increasing
// - calls are only made to getIgnoreZone(frame + 1) when there are no references left from calls to getIgnoreZone(frame)
IgnoreZone& AudioMixerClientData::getIgnoreZone(unsigned int frame);
IgnoreZone& getIgnoreZone(unsigned int frame);
QReadWriteLock _streamsLock;
AudioStreamMap _audioStreams; // microphone stream from avatar is stored under key of null UUID
@ -124,8 +125,8 @@ private:
IgnoreZoneMemo _ignoreZoneMemo;
struct IgnoreNodeData {
std::atomic<bool> flag { false };
bool ignore { false };
std::atomic<bool> isCached { false };
bool shouldIgnore { false };
};
using NodeSourcesIgnoreMap = std::unordered_map<QUuid, IgnoreNodeData>;
NodeSourcesIgnoreMap _nodeSourcesIgnoreMap;

2
assignment-client/src/audio/AudioMixerSlave.cpp
View file

@ -145,7 +145,7 @@ bool AudioMixerSlave::prepareMix(const SharedNodePointer& listener) {
mixStream(*listenerData, node->getUUID(), *listenerAudioStream, *nodeStream);
}
}
} else if (!listenerData->shouldIgnoreNode(listener, node, _frame)) {
} else if (!listenerData->shouldIgnore(listener, node, _frame)) {
if (!isThrottling) {
allStreams(node, &AudioMixerSlave::mixStream);
} else {