Merge "Codec2: Retry interface creation until successful" into qt-qpr1-dev
diff --git a/media/codec2/hidl/client/client.cpp b/media/codec2/hidl/client/client.cpp
index 5ed54f1..c620bad 100644
--- a/media/codec2/hidl/client/client.cpp
+++ b/media/codec2/hidl/client/client.cpp
@@ -883,66 +883,72 @@
Codec2Client::CreateComponentByName(
const char* componentName,
const std::shared_ptr<Listener>& listener,
- std::shared_ptr<Codec2Client>* owner) {
- std::shared_ptr<Component> component;
- c2_status_t status = ForAllServices(
- componentName,
- [owner, &component, componentName, &listener](
- const std::shared_ptr<Codec2Client> &client)
- -> c2_status_t {
- c2_status_t status = client->createComponent(componentName,
- listener,
- &component);
- if (status == C2_OK) {
- if (owner) {
- *owner = client;
+ std::shared_ptr<Codec2Client>* owner,
+ size_t numberOfAttempts) {
+ while (true) {
+ std::shared_ptr<Component> component;
+ c2_status_t status = ForAllServices(
+ componentName,
+ [owner, &component, componentName, &listener](
+ const std::shared_ptr<Codec2Client> &client)
+ -> c2_status_t {
+ c2_status_t status = client->createComponent(componentName,
+ listener,
+ &component);
+ if (status == C2_OK) {
+ if (owner) {
+ *owner = client;
+ }
+ } else if (status != C2_NOT_FOUND) {
+ LOG(DEBUG) << "IComponentStore("
+ << client->getServiceName()
+ << ")::createComponent(\"" << componentName
+ << "\") returned status = "
+ << status << ".";
}
- } else if (status != C2_NOT_FOUND) {
- LOG(DEBUG) << "IComponentStore("
- << client->getServiceName()
- << ")::createComponent(\"" << componentName
- << "\") returned status = "
- << status << ".";
- }
- return status;
- });
- if (status != C2_OK) {
- LOG(DEBUG) << "Could not create component \"" << componentName << "\". "
- "Status = " << status << ".";
+ return status;
+ });
+ if (numberOfAttempts > 0 && status == C2_TRANSACTION_FAILED) {
+ --numberOfAttempts;
+ continue;
+ }
+ return component;
}
- return component;
}
std::shared_ptr<Codec2Client::Interface>
Codec2Client::CreateInterfaceByName(
const char* interfaceName,
- std::shared_ptr<Codec2Client>* owner) {
- std::shared_ptr<Interface> interface;
- c2_status_t status = ForAllServices(
- interfaceName,
- [owner, &interface, interfaceName](
- const std::shared_ptr<Codec2Client> &client)
- -> c2_status_t {
- c2_status_t status = client->createInterface(interfaceName,
- &interface);
- if (status == C2_OK) {
- if (owner) {
- *owner = client;
+ std::shared_ptr<Codec2Client>* owner,
+ size_t numberOfAttempts) {
+ while (true) {
+ std::shared_ptr<Interface> interface;
+ c2_status_t status = ForAllServices(
+ interfaceName,
+ [owner, &interface, interfaceName](
+ const std::shared_ptr<Codec2Client> &client)
+ -> c2_status_t {
+ c2_status_t status = client->createInterface(interfaceName,
+ &interface);
+ if (status == C2_OK) {
+ if (owner) {
+ *owner = client;
+ }
+ } else if (status != C2_NOT_FOUND) {
+ LOG(DEBUG) << "IComponentStore("
+ << client->getServiceName()
+ << ")::createInterface(\"" << interfaceName
+ << "\") returned status = "
+ << status << ".";
}
- } else if (status != C2_NOT_FOUND) {
- LOG(DEBUG) << "IComponentStore("
- << client->getServiceName()
- << ")::createInterface(\"" << interfaceName
- << "\") returned status = "
- << status << ".";
- }
- return status;
- });
- if (status != C2_OK) {
- LOG(DEBUG) << "Could not create interface \"" << interfaceName << "\". "
- "Status = " << status << ".";
+ return status;
+ });
+ if (numberOfAttempts > 0 && status == C2_TRANSACTION_FAILED) {
+ --numberOfAttempts;
+ continue;
+ }
+ return interface;
}
- return interface;
}
std::vector<C2Component::Traits> const& Codec2Client::ListComponents() {
diff --git a/media/codec2/hidl/client/include/codec2/hidl/client.h b/media/codec2/hidl/client/include/codec2/hidl/client.h
index b8a7fb5..848901d 100644
--- a/media/codec2/hidl/client/include/codec2/hidl/client.h
+++ b/media/codec2/hidl/client/include/codec2/hidl/client.h
@@ -179,17 +179,21 @@
static std::vector<std::shared_ptr<Codec2Client>> CreateFromAllServices();
// Try to create a component with a given name from all known
- // IComponentStore services.
+ // IComponentStore services. numberOfAttempts determines the number of times
+ // to retry the HIDL call if the transaction fails.
static std::shared_ptr<Component> CreateComponentByName(
char const* componentName,
std::shared_ptr<Listener> const& listener,
- std::shared_ptr<Codec2Client>* owner = nullptr);
+ std::shared_ptr<Codec2Client>* owner = nullptr,
+ size_t numberOfAttempts = 10);
// Try to create a component interface with a given name from all known
- // IComponentStore services.
+ // IComponentStore services. numberOfAttempts determines the number of times
+ // to retry the HIDL call if the transaction fails.
static std::shared_ptr<Interface> CreateInterfaceByName(
char const* interfaceName,
- std::shared_ptr<Codec2Client>* owner = nullptr);
+ std::shared_ptr<Codec2Client>* owner = nullptr,
+ size_t numberOfAttempts = 10);
// List traits from all known IComponentStore services.
static std::vector<C2Component::Traits> const& ListComponents();