1a8aa0dd05
Builds libwvmdrmengine.so, which is loaded by the new MediaDrm APIs to support playback of Widevine/CENC protected content. Change-Id: I6f57dd37083dfd96c402cb9dd137c7d74edc8f1c
55 lines
960 B
C++
55 lines
960 B
C++
// Copyright 2013 Google Inc. All Rights Reserved.
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//
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// Lock class - provides a simple android specific mutex implementation
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#include "lock.h"
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#include "utils/Mutex.h"
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namespace wvcdm {
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class Lock::Impl {
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public:
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android::Mutex lock_;
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};
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Lock::Lock() : impl_(new Lock::Impl()) {
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}
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Lock::~Lock() {
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delete impl_;
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impl_ = NULL;
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}
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void Lock::Acquire() {
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impl_->lock_.lock();
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}
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void Lock::Release() {
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impl_->lock_.unlock();
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}
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bool Lock::Try() {
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return (impl_->lock_.tryLock() == 0);
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}
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class AutoLock::Impl {
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public:
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android::Mutex::Autolock *autolock_;
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};
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AutoLock::AutoLock(Lock& lock) : impl_(new AutoLock::Impl()) {
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impl_->autolock_ = new android::Mutex::Autolock(lock.impl_->lock_);
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}
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AutoLock::AutoLock(Lock* lock) : impl_(new AutoLock::Impl()) {
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impl_->autolock_ = new android::Mutex::Autolock(lock->impl_->lock_);
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}
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AutoLock::~AutoLock() {
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delete impl_->autolock_;
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delete impl_;
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impl_ = NULL;
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}
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}; // namespace wvcdm
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