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#include "include/private/dvr/vsync_service.h"
#include <binder/Parcel.h>
#include <log/log.h>
namespace android {
namespace dvr {
status_t BnVsyncCallback::onTransact(
uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) {
switch (code) {
case ON_VSYNC: {
CHECK_INTERFACE(IVsyncCallback, data, reply);
int64_t vsync_timestamp = 0;
status_t result = data.readInt64(&vsync_timestamp);
if (result != OK) {
ALOGE("onVsync failed to readInt64: %d", result);
return result;
}
onVsync(vsync_timestamp);
return OK;
}
default: {
return BBinder::onTransact(code, data, reply, flags);
}
}
}
class BpVsyncCallback : public BpInterface<IVsyncCallback> {
public:
explicit BpVsyncCallback(const sp<IBinder>& impl)
: BpInterface<IVsyncCallback>(impl) {}
virtual ~BpVsyncCallback() {}
virtual status_t onVsync(int64_t vsync_timestamp) {
Parcel data, reply;
status_t result = data.writeInterfaceToken(
IVsyncCallback::getInterfaceDescriptor());
if (result != OK) {
ALOGE("onVsync failed to writeInterfaceToken: %d", result);
return result;
}
result = data.writeInt64(vsync_timestamp);
if (result != OK) {
ALOGE("onVsync failed to writeInt64: %d", result);
return result;
}
result = remote()->transact(
BnVsyncCallback::ON_VSYNC, data, &reply, TF_ONE_WAY);
if (result != OK) {
ALOGE("onVsync failed to transact: %d", result);
return result;
}
return result;
}
};
IMPLEMENT_META_INTERFACE(VsyncCallback, "android.dvr.IVsyncCallback");
status_t BnVsyncService::onTransact(
uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) {
switch (code) {
case REGISTER_CALLBACK: {
CHECK_INTERFACE(IVsyncService, data, reply);
sp<IBinder> callback;
status_t result = data.readStrongBinder(&callback);
if (result != OK) {
ALOGE("registerCallback failed to readStrongBinder: %d", result);
return result;
}
registerCallback(interface_cast<IVsyncCallback>(callback));
return OK;
}
case UNREGISTER_CALLBACK: {
CHECK_INTERFACE(IVsyncService, data, reply);
sp<IBinder> callback;
status_t result = data.readStrongBinder(&callback);
if (result != OK) {
ALOGE("unregisterCallback failed to readStrongBinder: %d", result);
return result;
}
unregisterCallback(interface_cast<IVsyncCallback>(callback));
return OK;
}
default: {
return BBinder::onTransact(code, data, reply, flags);
}
}
}
class BpVsyncService : public BpInterface<IVsyncService> {
public:
explicit BpVsyncService(const sp<IBinder>& impl)
: BpInterface<IVsyncService>(impl) {}
virtual ~BpVsyncService() {}
virtual status_t registerCallback(const sp<IVsyncCallback> callback) {
Parcel data, reply;
status_t result = data.writeInterfaceToken(
IVsyncService::getInterfaceDescriptor());
if (result != OK) {
ALOGE("registerCallback failed to writeInterfaceToken: %d", result);
return result;
}
result = data.writeStrongBinder(IInterface::asBinder(callback));
if (result != OK) {
ALOGE("registerCallback failed to writeStrongBinder: %d", result);
return result;
}
result = remote()->transact(
BnVsyncService::REGISTER_CALLBACK, data, &reply);
if (result != OK) {
ALOGE("registerCallback failed to transact: %d", result);
return result;
}
return result;
}
virtual status_t unregisterCallback(const sp<IVsyncCallback> callback) {
Parcel data, reply;
status_t result = data.writeInterfaceToken(
IVsyncService::getInterfaceDescriptor());
if (result != OK) {
ALOGE("unregisterCallback failed to writeInterfaceToken: %d", result);
return result;
}
result = data.writeStrongBinder(IInterface::asBinder(callback));
if (result != OK) {
ALOGE("unregisterCallback failed to writeStrongBinder: %d", result);
return result;
}
result = remote()->transact(
BnVsyncService::UNREGISTER_CALLBACK, data, &reply);
if (result != OK) {
ALOGE("unregisterCallback failed to transact: %d", result);
return result;
}
return result;
}
};
IMPLEMENT_META_INTERFACE(VsyncService, "android.dvr.IVsyncService");
} // namespace dvr
} // namespace android
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