summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--include/media/stagefright/foundation/AWakeLock.h68
-rw-r--r--media/libmediaplayerservice/nuplayer/NuPlayerRenderer.cpp8
-rw-r--r--media/libmediaplayerservice/nuplayer/NuPlayerRenderer.h3
-rw-r--r--media/libstagefright/foundation/AWakeLock.cpp109
-rw-r--r--media/libstagefright/foundation/Android.mk4
5 files changed, 190 insertions, 2 deletions
diff --git a/include/media/stagefright/foundation/AWakeLock.h b/include/media/stagefright/foundation/AWakeLock.h
new file mode 100644
index 0000000..57716c1
--- /dev/null
+++ b/include/media/stagefright/foundation/AWakeLock.h
@@ -0,0 +1,68 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef A_WAKELOCK_H_
+#define A_WAKELOCK_H_
+
+#include <media/stagefright/foundation/ABase.h>
+#include <powermanager/IPowerManager.h>
+#include <utils/RefBase.h>
+
+namespace android {
+
+class AWakeLock : public RefBase {
+
+public:
+ AWakeLock();
+
+ // NOTE: acquire and release are not thread safe
+
+ // returns true if wakelock was acquired
+ bool acquire();
+ void release(bool force = false);
+
+ virtual ~AWakeLock();
+
+private:
+ sp<IPowerManager> mPowerManager;
+ sp<IBinder> mWakeLockToken;
+ uint32_t mWakeLockCount;
+
+ class PMDeathRecipient : public IBinder::DeathRecipient {
+ public:
+ PMDeathRecipient(AWakeLock *wakeLock) : mWakeLock(wakeLock) {}
+ virtual ~PMDeathRecipient() {}
+
+ // IBinder::DeathRecipient
+ virtual void binderDied(const wp<IBinder> &who);
+
+ private:
+ PMDeathRecipient(const PMDeathRecipient&);
+ PMDeathRecipient& operator= (const PMDeathRecipient&);
+
+ AWakeLock *mWakeLock;
+ };
+
+ const sp<PMDeathRecipient> mDeathRecipient;
+
+ void clearPowerManager();
+
+ DISALLOW_EVIL_CONSTRUCTORS(AWakeLock);
+};
+
+} // namespace android
+
+#endif // A_WAKELOCK_H_
diff --git a/media/libmediaplayerservice/nuplayer/NuPlayerRenderer.cpp b/media/libmediaplayerservice/nuplayer/NuPlayerRenderer.cpp
index 04e52b8..25225a8 100644
--- a/media/libmediaplayerservice/nuplayer/NuPlayerRenderer.cpp
+++ b/media/libmediaplayerservice/nuplayer/NuPlayerRenderer.cpp
@@ -24,6 +24,7 @@
#include <media/stagefright/foundation/ADebug.h>
#include <media/stagefright/foundation/AMessage.h>
#include <media/stagefright/foundation/AUtils.h>
+#include <media/stagefright/foundation/AWakeLock.h>
#include <media/stagefright/MediaErrors.h>
#include <media/stagefright/MetaData.h>
#include <media/stagefright/Utils.h>
@@ -87,7 +88,9 @@ NuPlayer::Renderer::Renderer(
mCurrentOffloadInfo(AUDIO_INFO_INITIALIZER),
mCurrentPcmInfo(AUDIO_PCMINFO_INITIALIZER),
mTotalBuffersQueued(0),
- mLastAudioBufferDrained(0) {
+ mLastAudioBufferDrained(0),
+ mWakeLock(new AWakeLock()) {
+
}
NuPlayer::Renderer::~Renderer() {
@@ -514,6 +517,7 @@ void NuPlayer::Renderer::onMessageReceived(const sp<AMessage> &msg) {
}
ALOGV("Audio Offload tear down due to pause timeout.");
onAudioOffloadTearDown(kDueToTimeout);
+ mWakeLock->release();
break;
}
@@ -1385,6 +1389,7 @@ void NuPlayer::Renderer::onAudioOffloadTearDown(AudioOffloadTearDownReason reaso
void NuPlayer::Renderer::startAudioOffloadPauseTimeout() {
if (offloadingAudio()) {
+ mWakeLock->acquire();
sp<AMessage> msg = new AMessage(kWhatAudioOffloadPauseTimeout, id());
msg->setInt32("generation", mAudioOffloadPauseTimeoutGeneration);
msg->post(kOffloadPauseMaxUs);
@@ -1393,6 +1398,7 @@ void NuPlayer::Renderer::startAudioOffloadPauseTimeout() {
void NuPlayer::Renderer::cancelAudioOffloadPauseTimeout() {
if (offloadingAudio()) {
+ mWakeLock->release(true);
++mAudioOffloadPauseTimeoutGeneration;
}
}
diff --git a/media/libmediaplayerservice/nuplayer/NuPlayerRenderer.h b/media/libmediaplayerservice/nuplayer/NuPlayerRenderer.h
index 98fc44d..003d1d0 100644
--- a/media/libmediaplayerservice/nuplayer/NuPlayerRenderer.h
+++ b/media/libmediaplayerservice/nuplayer/NuPlayerRenderer.h
@@ -23,6 +23,7 @@
namespace android {
struct ABuffer;
+class AWakeLock;
struct VideoFrameScheduler;
struct NuPlayer::Renderer : public AHandler {
@@ -194,6 +195,8 @@ private:
int32_t mTotalBuffersQueued;
int32_t mLastAudioBufferDrained;
+ sp<AWakeLock> mWakeLock;
+
status_t getCurrentPositionOnLooper(int64_t *mediaUs);
status_t getCurrentPositionOnLooper(
int64_t *mediaUs, int64_t nowUs, bool allowPastQueuedVideo = false);
diff --git a/media/libstagefright/foundation/AWakeLock.cpp b/media/libstagefright/foundation/AWakeLock.cpp
new file mode 100644
index 0000000..88c4f6e
--- /dev/null
+++ b/media/libstagefright/foundation/AWakeLock.cpp
@@ -0,0 +1,109 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+//#define LOG_NDEBUG 0
+#define LOG_TAG "AWakeLock"
+#include <utils/Log.h>
+
+#include "ADebug.h"
+#include "AWakeLock.h"
+
+#include <binder/IPCThreadState.h>
+#include <binder/IServiceManager.h>
+#include <powermanager/PowerManager.h>
+
+
+namespace android {
+
+AWakeLock::AWakeLock() :
+ mPowerManager(NULL),
+ mWakeLockToken(NULL),
+ mWakeLockCount(0),
+ mDeathRecipient(new PMDeathRecipient(this)) {}
+
+AWakeLock::~AWakeLock() {
+ if (mPowerManager != NULL) {
+ sp<IBinder> binder = mPowerManager->asBinder();
+ binder->unlinkToDeath(mDeathRecipient);
+ }
+ clearPowerManager();
+}
+
+bool AWakeLock::acquire() {
+ if (mWakeLockCount == 0) {
+ CHECK(mWakeLockToken == NULL);
+ if (mPowerManager == NULL) {
+ // use checkService() to avoid blocking if power service is not up yet
+ sp<IBinder> binder =
+ defaultServiceManager()->checkService(String16("power"));
+ if (binder == NULL) {
+ ALOGW("could not get the power manager service");
+ } else {
+ mPowerManager = interface_cast<IPowerManager>(binder);
+ binder->linkToDeath(mDeathRecipient);
+ }
+ }
+ if (mPowerManager != NULL) {
+ sp<IBinder> binder = new BBinder();
+ int64_t token = IPCThreadState::self()->clearCallingIdentity();
+ status_t status = mPowerManager->acquireWakeLock(
+ POWERMANAGER_PARTIAL_WAKE_LOCK,
+ binder, String16("AWakeLock"), String16("media"));
+ IPCThreadState::self()->restoreCallingIdentity(token);
+ if (status == NO_ERROR) {
+ mWakeLockToken = binder;
+ mWakeLockCount++;
+ return true;
+ }
+ }
+ } else {
+ mWakeLockCount++;
+ return true;
+ }
+ return false;
+}
+
+void AWakeLock::release(bool force) {
+ if (mWakeLockCount == 0) {
+ return;
+ }
+ if (force) {
+ // Force wakelock release below by setting reference count to 1.
+ mWakeLockCount = 1;
+ }
+ if (--mWakeLockCount == 0) {
+ CHECK(mWakeLockToken != NULL);
+ if (mPowerManager != NULL) {
+ int64_t token = IPCThreadState::self()->clearCallingIdentity();
+ mPowerManager->releaseWakeLock(mWakeLockToken, 0 /* flags */);
+ IPCThreadState::self()->restoreCallingIdentity(token);
+ }
+ mWakeLockToken.clear();
+ }
+}
+
+void AWakeLock::clearPowerManager() {
+ release(true);
+ mPowerManager.clear();
+}
+
+void AWakeLock::PMDeathRecipient::binderDied(const wp<IBinder>& who __unused) {
+ if (mWakeLock != NULL) {
+ mWakeLock->clearPowerManager();
+ }
+}
+
+} // namespace android
diff --git a/media/libstagefright/foundation/Android.mk b/media/libstagefright/foundation/Android.mk
index c1dd6ce..08355c7 100644
--- a/media/libstagefright/foundation/Android.mk
+++ b/media/libstagefright/foundation/Android.mk
@@ -14,6 +14,7 @@ LOCAL_SRC_FILES:= \
ANetworkSession.cpp \
AString.cpp \
AStringUtils.cpp \
+ AWakeLock.cpp \
ParsedMessage.cpp \
base64.cpp \
hexdump.cpp
@@ -25,7 +26,8 @@ LOCAL_SHARED_LIBRARIES := \
libbinder \
libutils \
libcutils \
- liblog
+ liblog \
+ libpowermanager
LOCAL_CFLAGS += -Wno-multichar -Werror
generated by cgit v1.1 at 2024-05-15 05:36:14 +0000