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Eliminate delay in MediaDrm.closeSession for widevine CDM

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automerge: 16abc11

* commit '16abc110bbb1e44ecbf605ea5eb96cbb1229c5e7':
  Eliminate delay in MediaDrm.closeSession for widevine CDM
This commit is contained in:
Jeff Tinker
2014-10-05 05:02:13 +00:00
committed by android-build-merger
parent 9e83c8b749 16abc110bb
commit e104128121
1 changed files with 17 additions and 8 deletions
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25
libwvdrmengine/cdm/src/timer.cpp
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@@ -8,6 +8,7 @@
#include "utils/RefBase.h"
#include "utils/StrongPointer.h"
#include "utils/Thread.h"
#include "utils/Mutex.h"
namespace wvcdm {
@@ -15,27 +16,35 @@ class Timer::Impl : virtual public android::RefBase {
private:
class ImplThread : public android::Thread {
public:
ImplThread() : Thread(false), handler_(NULL), period_(0) {}
ImplThread() : Thread(false), handler_(NULL), period_ns_(0) {}
virtual ~ImplThread() {};
bool Start(TimerHandler *handler, uint32_t time_in_secs) {
handler_ = handler;
period_ = time_in_secs;
period_ns_ = time_in_secs * 1000000000ll;
return run() == android::NO_ERROR;
}
void Stop() {
{
android::Mutex::Autolock autoLock(lock_);
stop_condition_.signal();
}
requestExitAndWait();
}
private:
virtual bool threadLoop() {
struct timeval timeout;
timeout.tv_sec = period_;
timeout.tv_usec = 0;
TEMP_FAILURE_RETRY(select(0, NULL, NULL, NULL, &timeout));
android::Mutex::Autolock autoLock(lock_);
stop_condition_.waitRelative(lock_, period_ns_);
handler_->OnTimerEvent();
return true;
}
TimerHandler *handler_;
uint32_t period_;
uint64_t period_ns_;
android::Mutex lock_;
android::Condition stop_condition_;
CORE_DISALLOW_COPY_AND_ASSIGN(ImplThread);
};
@@ -52,7 +61,7 @@ class Timer::Impl : virtual public android::RefBase {
}
void Stop() {
impl_thread_->requestExitAndWait();
impl_thread_->Stop();
impl_thread_.clear();
}