0190f99fb3
Android development of the widevine CDM has been done on the jb-mr2 branch of the cdm code base. This CL contains a merge of that jb-mr2 work to CDM master, and also reflects the evolution of the common Modular DRM code base since jb-mr2 branched. Change-Id: I1d7e1a12d092c00044a4298261146cb97808d4ef
93 lines
1.9 KiB
C++
93 lines
1.9 KiB
C++
// Copyright 2013 Google Inc. All Rights Reserved.
|
|
//
|
|
// Timer class - provides a simple Android specific timer implementation
|
|
|
|
#include <unistd.h>
|
|
|
|
#include "timer.h"
|
|
#include "utils/RefBase.h"
|
|
#include "utils/StrongPointer.h"
|
|
#include "utils/Thread.h"
|
|
|
|
namespace wvcdm {
|
|
|
|
class Timer::Impl : virtual public android::RefBase {
|
|
private:
|
|
class ImplThread : public android::Thread {
|
|
public:
|
|
ImplThread() : Thread(false), handler_(NULL), period_(0) {}
|
|
virtual ~ImplThread() {};
|
|
|
|
bool Start(TimerHandler *handler, uint32_t time_in_secs) {
|
|
handler_ = handler;
|
|
period_ = time_in_secs;
|
|
return run() == android::NO_ERROR;
|
|
}
|
|
|
|
private:
|
|
virtual bool threadLoop() {
|
|
struct timeval timeout;
|
|
timeout.tv_sec = period_;
|
|
timeout.tv_usec = 0;
|
|
TEMP_FAILURE_RETRY(select(0, NULL, NULL, NULL, &timeout));
|
|
handler_->OnTimerEvent();
|
|
return true;
|
|
}
|
|
|
|
TimerHandler *handler_;
|
|
uint32_t period_;
|
|
|
|
CORE_DISALLOW_COPY_AND_ASSIGN(ImplThread);
|
|
};
|
|
|
|
android::sp<ImplThread> impl_thread_;
|
|
|
|
public:
|
|
Impl() {}
|
|
virtual ~Impl() {};
|
|
|
|
bool Start(TimerHandler *handler, uint32_t time_in_secs) {
|
|
impl_thread_ = new ImplThread();
|
|
return impl_thread_->Start(handler, time_in_secs);
|
|
}
|
|
|
|
void Stop() {
|
|
impl_thread_->requestExitAndWait();
|
|
impl_thread_.clear();
|
|
}
|
|
|
|
bool IsRunning() {
|
|
return (impl_thread_ != NULL) && (impl_thread_->isRunning());
|
|
}
|
|
|
|
CORE_DISALLOW_COPY_AND_ASSIGN(Impl);
|
|
};
|
|
|
|
Timer::Timer() : impl_(new Timer::Impl()) {
|
|
}
|
|
|
|
Timer::~Timer() {
|
|
if (IsRunning())
|
|
Stop();
|
|
|
|
delete impl_;
|
|
impl_ = NULL;
|
|
}
|
|
|
|
bool Timer::Start(TimerHandler *handler, uint32_t time_in_secs) {
|
|
if (!handler || time_in_secs == 0)
|
|
return false;
|
|
|
|
return impl_->Start(handler, time_in_secs);
|
|
}
|
|
|
|
void Timer::Stop() {
|
|
impl_->Stop();
|
|
}
|
|
|
|
bool Timer::IsRunning() {
|
|
return impl_->IsRunning();
|
|
}
|
|
|
|
} // namespace wvcdm
|