mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-10-30 05:35:31 +00:00
595 lines
17 KiB
C++
595 lines
17 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
|
|
/* vim: set ts=4 et sw=4 tw=80: */
|
|
/*
|
|
* Copyright (C) 2010 The Android Open Source Project
|
|
* Copyright (C) 2012 Mozilla Foundation
|
|
*
|
|
* 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.
|
|
*/
|
|
|
|
#include "base/basictypes.h"
|
|
#include "GonkCameraHwMgr.h"
|
|
#include "mozilla/layers/ShadowLayerUtilsGralloc.h"
|
|
#include "mozilla/layers/ImageBridgeChild.h"
|
|
#include "GonkNativeWindow.h"
|
|
#include "nsDebug.h"
|
|
|
|
/**
|
|
* DOM_CAMERA_LOGI() is enabled in debug builds, and turned on by setting
|
|
* NSPR_LOG_MODULES=Camera:N environment variable, where N >= 3.
|
|
*
|
|
* CNW_LOGE() is always enabled.
|
|
*/
|
|
#define CNW_LOGD(...) DOM_CAMERA_LOGI(__VA_ARGS__)
|
|
#define CNW_LOGE(...) {(void)printf_stderr(__VA_ARGS__);}
|
|
|
|
using namespace android;
|
|
using namespace mozilla::layers;
|
|
|
|
GonkNativeWindow::GonkNativeWindow(GonkNativeWindowNewFrameCallback* aCallback)
|
|
: mNewFrameCallback(aCallback)
|
|
{
|
|
GonkNativeWindow::init();
|
|
}
|
|
|
|
GonkNativeWindow::GonkNativeWindow()
|
|
: mNewFrameCallback(nullptr)
|
|
{
|
|
GonkNativeWindow::init();
|
|
}
|
|
|
|
GonkNativeWindow::~GonkNativeWindow()
|
|
{
|
|
freeAllBuffersLocked();
|
|
}
|
|
|
|
void GonkNativeWindow::abandon()
|
|
{
|
|
Mutex::Autolock lock(mMutex);
|
|
++mGeneration;
|
|
CNW_LOGD("abandon: new generation %d", mGeneration);
|
|
freeAllBuffersLocked();
|
|
mDequeueCondition.signal();
|
|
}
|
|
|
|
void GonkNativeWindow::init()
|
|
{
|
|
// Initialize the ANativeWindow function pointers.
|
|
ANativeWindow::setSwapInterval = hook_setSwapInterval;
|
|
ANativeWindow::dequeueBuffer = hook_dequeueBuffer;
|
|
ANativeWindow::cancelBuffer = hook_cancelBuffer;
|
|
ANativeWindow::lockBuffer = hook_lockBuffer;
|
|
ANativeWindow::queueBuffer = hook_queueBuffer;
|
|
ANativeWindow::query = hook_query;
|
|
ANativeWindow::perform = hook_perform;
|
|
|
|
mDefaultWidth = 0;
|
|
mDefaultHeight = 0;
|
|
mPixelFormat = 0;
|
|
mUsage = 0;
|
|
mTimestamp = NATIVE_WINDOW_TIMESTAMP_AUTO;
|
|
mBufferCount = MIN_BUFFER_SLOTS;
|
|
mFrameCounter = 0;
|
|
mGeneration = 0;
|
|
}
|
|
|
|
|
|
int GonkNativeWindow::hook_setSwapInterval(ANativeWindow* window, int interval)
|
|
{
|
|
GonkNativeWindow* c = getSelf(window);
|
|
return c->setSwapInterval(interval);
|
|
}
|
|
|
|
int GonkNativeWindow::hook_dequeueBuffer(ANativeWindow* window,
|
|
ANativeWindowBuffer** buffer)
|
|
{
|
|
GonkNativeWindow* c = getSelf(window);
|
|
return c->dequeueBuffer(buffer);
|
|
}
|
|
|
|
int GonkNativeWindow::hook_cancelBuffer(ANativeWindow* window,
|
|
ANativeWindowBuffer* buffer)
|
|
{
|
|
GonkNativeWindow* c = getSelf(window);
|
|
return c->cancelBuffer(buffer);
|
|
}
|
|
|
|
int GonkNativeWindow::hook_lockBuffer(ANativeWindow* window,
|
|
ANativeWindowBuffer* buffer)
|
|
{
|
|
GonkNativeWindow* c = getSelf(window);
|
|
return c->lockBuffer(buffer);
|
|
}
|
|
|
|
int GonkNativeWindow::hook_queueBuffer(ANativeWindow* window,
|
|
ANativeWindowBuffer* buffer)
|
|
{
|
|
GonkNativeWindow* c = getSelf(window);
|
|
return c->queueBuffer(buffer);
|
|
}
|
|
|
|
int GonkNativeWindow::hook_query(const ANativeWindow* window,
|
|
int what, int* value)
|
|
{
|
|
const GonkNativeWindow* c = getSelf(window);
|
|
return c->query(what, value);
|
|
}
|
|
|
|
int GonkNativeWindow::hook_perform(ANativeWindow* window, int operation, ...)
|
|
{
|
|
va_list args;
|
|
va_start(args, operation);
|
|
GonkNativeWindow* c = getSelf(window);
|
|
return c->perform(operation, args);
|
|
}
|
|
|
|
void GonkNativeWindow::freeBufferLocked(int i)
|
|
{
|
|
ImageBridgeChild *ibc = ImageBridgeChild::GetSingleton();
|
|
if (mSlots[i].mGraphicBuffer != NULL) {
|
|
// Don't destroy the gralloc buffer if it is still in the
|
|
// video stream awaiting rendering.
|
|
if (mSlots[i].mBufferState != BufferSlot::RENDERING) {
|
|
ibc->DeallocSurfaceDescriptorGralloc(mSlots[i].mSurfaceDescriptor);
|
|
}
|
|
mSlots[i].mGraphicBuffer = NULL;
|
|
mSlots[i].mBufferState = BufferSlot::FREE;
|
|
mSlots[i].mFrameNumber = 0;
|
|
}
|
|
}
|
|
|
|
void GonkNativeWindow::freeAllBuffersLocked()
|
|
{
|
|
for (int i = 0; i < NUM_BUFFER_SLOTS; i++) {
|
|
freeBufferLocked(i);
|
|
}
|
|
}
|
|
|
|
int GonkNativeWindow::setBufferCount(int bufferCount) {
|
|
CNW_LOGD("setBufferCount: count=%d", bufferCount);
|
|
Mutex::Autolock lock(mMutex);
|
|
|
|
if (bufferCount > NUM_BUFFER_SLOTS) {
|
|
CNW_LOGE("setBufferCount: bufferCount larger than slots available");
|
|
return BAD_VALUE;
|
|
}
|
|
|
|
// special-case, nothing to do
|
|
if (bufferCount == mBufferCount) {
|
|
return OK;
|
|
}
|
|
|
|
if (bufferCount < MIN_BUFFER_SLOTS) {
|
|
CNW_LOGE("setBufferCount: requested buffer count (%d) is less than "
|
|
"minimum (%d)", bufferCount, MIN_BUFFER_SLOTS);
|
|
return BAD_VALUE;
|
|
}
|
|
|
|
// Error out if the user has dequeued buffers or sent buffers to
|
|
// video stream
|
|
for (int i=0 ; i<mBufferCount ; i++) {
|
|
if (mSlots[i].mBufferState == BufferSlot::DEQUEUED ||
|
|
mSlots[i].mBufferState == BufferSlot::RENDERING) {
|
|
CNW_LOGE("setBufferCount: client owns some buffers");
|
|
return -EINVAL;
|
|
}
|
|
}
|
|
|
|
if (bufferCount > mBufferCount) {
|
|
// easy, we just have more buffers
|
|
mBufferCount = bufferCount;
|
|
mDequeueCondition.signal();
|
|
return OK;
|
|
}
|
|
|
|
// reducing the number of buffers
|
|
// here we're guaranteed that the client doesn't have dequeued buffers
|
|
// and will release all of its buffer references.
|
|
freeAllBuffersLocked();
|
|
mBufferCount = bufferCount;
|
|
mDequeueCondition.signal();
|
|
return OK;
|
|
}
|
|
|
|
int GonkNativeWindow::dequeueBuffer(android_native_buffer_t** buffer)
|
|
{
|
|
Mutex::Autolock lock(mMutex);
|
|
|
|
int found = -1;
|
|
int dequeuedCount = 0;
|
|
bool tryAgain = true;
|
|
|
|
CNW_LOGD("dequeueBuffer: E");
|
|
while (tryAgain) {
|
|
// look for a free buffer to give to the client
|
|
found = INVALID_BUFFER_SLOT;
|
|
dequeuedCount = 0;
|
|
for (int i = 0; i < mBufferCount; i++) {
|
|
const int state = mSlots[i].mBufferState;
|
|
if (state == BufferSlot::DEQUEUED) {
|
|
dequeuedCount++;
|
|
}
|
|
else if (state == BufferSlot::FREE) {
|
|
/* We return the oldest of the free buffers to avoid
|
|
* stalling the producer if possible. This is because
|
|
* the consumer may still have pending reads of the
|
|
* buffers in flight.
|
|
*/
|
|
bool isOlder = mSlots[i].mFrameNumber < mSlots[found].mFrameNumber;
|
|
if (found < 0 || isOlder) {
|
|
found = i;
|
|
}
|
|
}
|
|
}
|
|
|
|
// we're in synchronous mode and didn't find a buffer, we need to
|
|
// wait for some buffers to be consumed
|
|
tryAgain = (found == INVALID_BUFFER_SLOT);
|
|
if (tryAgain) {
|
|
CNW_LOGD("dequeueBuffer: Try again");
|
|
mDequeueCondition.wait(mMutex);
|
|
CNW_LOGD("dequeueBuffer: Now");
|
|
}
|
|
}
|
|
|
|
if (found == INVALID_BUFFER_SLOT) {
|
|
// This should not happen.
|
|
CNW_LOGE("dequeueBuffer: no available buffer slots");
|
|
return -EBUSY;
|
|
}
|
|
|
|
const int buf = found;
|
|
|
|
// buffer is now in DEQUEUED
|
|
mSlots[buf].mBufferState = BufferSlot::DEQUEUED;
|
|
|
|
const sp<GraphicBuffer>& gbuf(mSlots[buf].mGraphicBuffer);
|
|
|
|
if (gbuf == NULL) {
|
|
status_t error;
|
|
SurfaceDescriptor buffer;
|
|
ImageBridgeChild *ibc = ImageBridgeChild::GetSingleton();
|
|
ibc->AllocSurfaceDescriptorGralloc(gfxIntSize(mDefaultWidth, mDefaultHeight),
|
|
mPixelFormat,
|
|
mUsage,
|
|
&buffer);
|
|
sp<GraphicBuffer> graphicBuffer =
|
|
GrallocBufferActor::GetFrom(buffer.get_SurfaceDescriptorGralloc());
|
|
if (!graphicBuffer.get()) {
|
|
return -ENOMEM;
|
|
}
|
|
error = graphicBuffer->initCheck();
|
|
if (error != NO_ERROR) {
|
|
CNW_LOGE("dequeueBuffer: createGraphicBuffer failed with error %d",error);
|
|
return error;
|
|
}
|
|
mSlots[buf].mGraphicBuffer = graphicBuffer;
|
|
mSlots[buf].mSurfaceDescriptor = buffer;
|
|
mSlots[buf].mSurfaceDescriptor.get_SurfaceDescriptorGralloc().external() = true;
|
|
}
|
|
*buffer = mSlots[buf].mGraphicBuffer.get();
|
|
|
|
CNW_LOGD("dequeueBuffer: returning slot=%d buf=%p ", buf,
|
|
mSlots[buf].mGraphicBuffer->handle );
|
|
|
|
CNW_LOGD("dequeueBuffer: X");
|
|
return NO_ERROR;
|
|
}
|
|
|
|
int GonkNativeWindow::getSlotFromBufferLocked(
|
|
android_native_buffer_t* buffer) const
|
|
{
|
|
if (buffer == NULL) {
|
|
CNW_LOGE("getSlotFromBufferLocked: encountered NULL buffer");
|
|
return BAD_VALUE;
|
|
}
|
|
|
|
for (int i = 0; i < NUM_BUFFER_SLOTS; i++) {
|
|
if (mSlots[i].mGraphicBuffer != NULL && mSlots[i].mGraphicBuffer->handle == buffer->handle) {
|
|
return i;
|
|
}
|
|
}
|
|
CNW_LOGE("getSlotFromBufferLocked: unknown buffer: %p", buffer->handle);
|
|
return BAD_VALUE;
|
|
}
|
|
|
|
mozilla::layers::SurfaceDescriptor *
|
|
GonkNativeWindow::getSurfaceDescriptorFromBuffer(ANativeWindowBuffer* buffer)
|
|
{
|
|
int buf = getSlotFromBufferLocked(buffer);
|
|
if (buf < 0 || buf >= mBufferCount ||
|
|
mSlots[buf].mBufferState != BufferSlot::DEQUEUED) {
|
|
return nullptr;
|
|
}
|
|
|
|
return &mSlots[buf].mSurfaceDescriptor;
|
|
}
|
|
|
|
int GonkNativeWindow::queueBuffer(ANativeWindowBuffer* buffer)
|
|
{
|
|
{
|
|
Mutex::Autolock lock(mMutex);
|
|
CNW_LOGD("queueBuffer: E");
|
|
int buf = getSlotFromBufferLocked(buffer);
|
|
|
|
if (buf < 0 || buf >= mBufferCount) {
|
|
CNW_LOGE("queueBuffer: slot index out of range [0, %d]: %d",
|
|
mBufferCount, buf);
|
|
return -EINVAL;
|
|
} else if (mSlots[buf].mBufferState != BufferSlot::DEQUEUED) {
|
|
CNW_LOGE("queueBuffer: slot %d is not owned by the client "
|
|
"(state=%d)", buf, mSlots[buf].mBufferState);
|
|
return -EINVAL;
|
|
}
|
|
|
|
int64_t timestamp;
|
|
if (mTimestamp == NATIVE_WINDOW_TIMESTAMP_AUTO) {
|
|
timestamp = systemTime(SYSTEM_TIME_MONOTONIC);
|
|
} else {
|
|
timestamp = mTimestamp;
|
|
}
|
|
|
|
mSlots[buf].mBufferState = BufferSlot::QUEUED;
|
|
mSlots[buf].mTimestamp = timestamp;
|
|
mFrameCounter++;
|
|
mSlots[buf].mFrameNumber = mFrameCounter;
|
|
|
|
mDequeueCondition.signal();
|
|
}
|
|
|
|
// OnNewFrame might call lockCurrentBuffer so we must release the
|
|
// mutex first.
|
|
if (mNewFrameCallback) {
|
|
mNewFrameCallback->OnNewFrame();
|
|
}
|
|
CNW_LOGD("queueBuffer: X");
|
|
return OK;
|
|
}
|
|
|
|
|
|
already_AddRefed<GraphicBufferLocked>
|
|
GonkNativeWindow::getCurrentBuffer()
|
|
{
|
|
CNW_LOGD("GonkNativeWindow::getCurrentBuffer");
|
|
Mutex::Autolock lock(mMutex);
|
|
|
|
int found = -1;
|
|
for (int i = 0; i < mBufferCount; i++) {
|
|
const int state = mSlots[i].mBufferState;
|
|
if (state == BufferSlot::QUEUED) {
|
|
if (found < 0 ||
|
|
mSlots[i].mFrameNumber < mSlots[found].mFrameNumber) {
|
|
found = i;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (found < 0) {
|
|
mDequeueCondition.signal();
|
|
return NULL;
|
|
}
|
|
|
|
mSlots[found].mBufferState = BufferSlot::RENDERING;
|
|
|
|
nsRefPtr<GraphicBufferLocked> ret =
|
|
new CameraGraphicBuffer(this, found, mGeneration, mSlots[found].mSurfaceDescriptor);
|
|
mDequeueCondition.signal();
|
|
return ret.forget();
|
|
}
|
|
|
|
bool
|
|
GonkNativeWindow::returnBuffer(uint32_t aIndex, uint32_t aGeneration)
|
|
{
|
|
CNW_LOGD("GonkNativeWindow::returnBuffer: slot=%d (generation=%d)", aIndex, aGeneration);
|
|
Mutex::Autolock lock(mMutex);
|
|
|
|
if (aGeneration != mGeneration) {
|
|
CNW_LOGD("returnBuffer: buffer is from generation %d (current is %d)",
|
|
aGeneration, mGeneration);
|
|
return false;
|
|
}
|
|
if (aIndex < 0 || aIndex >= mBufferCount) {
|
|
CNW_LOGE("returnBuffer: slot index out of range [0, %d]: %d",
|
|
mBufferCount, aIndex);
|
|
return false;
|
|
}
|
|
if (mSlots[aIndex].mBufferState != BufferSlot::RENDERING) {
|
|
CNW_LOGE("returnBuffer: slot %d is not owned by the compositor (state=%d)",
|
|
aIndex, mSlots[aIndex].mBufferState);
|
|
return false;
|
|
}
|
|
|
|
mSlots[aIndex].mBufferState = BufferSlot::FREE;
|
|
mDequeueCondition.signal();
|
|
return true;
|
|
}
|
|
|
|
int GonkNativeWindow::lockBuffer(ANativeWindowBuffer* buffer)
|
|
{
|
|
CNW_LOGD("GonkNativeWindow::lockBuffer");
|
|
Mutex::Autolock lock(mMutex);
|
|
return OK;
|
|
}
|
|
|
|
int GonkNativeWindow::cancelBuffer(ANativeWindowBuffer* buffer)
|
|
{
|
|
Mutex::Autolock lock(mMutex);
|
|
int buf = getSlotFromBufferLocked(buffer);
|
|
|
|
CNW_LOGD("cancelBuffer: slot=%d", buf);
|
|
if (buf < 0 || buf >= mBufferCount) {
|
|
CNW_LOGE("cancelBuffer: slot index out of range [0, %d]: %d",
|
|
mBufferCount, buf);
|
|
return -EINVAL;
|
|
} else if (mSlots[buf].mBufferState != BufferSlot::DEQUEUED) {
|
|
CNW_LOGE("cancelBuffer: slot %d is not owned by the client (state=%d)",
|
|
buf, mSlots[buf].mBufferState);
|
|
return -EINVAL;
|
|
}
|
|
mSlots[buf].mBufferState = BufferSlot::FREE;
|
|
mSlots[buf].mFrameNumber = 0;
|
|
mDequeueCondition.signal();
|
|
return OK;
|
|
}
|
|
|
|
int GonkNativeWindow::perform(int operation, va_list args)
|
|
{
|
|
switch (operation) {
|
|
case NATIVE_WINDOW_SET_BUFFERS_SIZE:
|
|
case NATIVE_WINDOW_SET_SCALING_MODE:
|
|
case NATIVE_WINDOW_SET_CROP:
|
|
case NATIVE_WINDOW_CONNECT:
|
|
case NATIVE_WINDOW_DISCONNECT:
|
|
// deprecated. must return NO_ERROR.
|
|
return NO_ERROR;
|
|
case NATIVE_WINDOW_SET_USAGE:
|
|
return dispatchSetUsage(args);
|
|
case NATIVE_WINDOW_SET_BUFFER_COUNT:
|
|
return dispatchSetBufferCount(args);
|
|
case NATIVE_WINDOW_SET_BUFFERS_GEOMETRY:
|
|
return dispatchSetBuffersGeometry(args);
|
|
case NATIVE_WINDOW_SET_BUFFERS_TIMESTAMP:
|
|
return dispatchSetBuffersTimestamp(args);
|
|
case NATIVE_WINDOW_SET_BUFFERS_DIMENSIONS:
|
|
return dispatchSetBuffersDimensions(args);
|
|
case NATIVE_WINDOW_SET_BUFFERS_FORMAT:
|
|
return dispatchSetBuffersFormat(args);
|
|
case NATIVE_WINDOW_SET_BUFFERS_TRANSFORM:
|
|
case NATIVE_WINDOW_LOCK:
|
|
case NATIVE_WINDOW_UNLOCK_AND_POST:
|
|
case NATIVE_WINDOW_API_CONNECT:
|
|
case NATIVE_WINDOW_API_DISCONNECT:
|
|
default:
|
|
return INVALID_OPERATION;
|
|
}
|
|
}
|
|
|
|
int GonkNativeWindow::query(int what, int* outValue) const
|
|
{
|
|
Mutex::Autolock lock(mMutex);
|
|
|
|
int value;
|
|
switch (what) {
|
|
case NATIVE_WINDOW_WIDTH:
|
|
value = mDefaultWidth;
|
|
break;
|
|
case NATIVE_WINDOW_HEIGHT:
|
|
value = mDefaultHeight;
|
|
break;
|
|
case NATIVE_WINDOW_FORMAT:
|
|
value = mPixelFormat;
|
|
break;
|
|
case NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS:
|
|
value = MIN_UNDEQUEUED_BUFFERS;
|
|
break;
|
|
default:
|
|
return BAD_VALUE;
|
|
}
|
|
outValue[0] = value;
|
|
return NO_ERROR;
|
|
}
|
|
|
|
int GonkNativeWindow::setSwapInterval(int interval)
|
|
{
|
|
return NO_ERROR;
|
|
}
|
|
|
|
int GonkNativeWindow::dispatchSetUsage(va_list args)
|
|
{
|
|
int usage = va_arg(args, int);
|
|
return setUsage(usage);
|
|
}
|
|
|
|
int GonkNativeWindow::dispatchSetBufferCount(va_list args)
|
|
{
|
|
size_t bufferCount = va_arg(args, size_t);
|
|
return setBufferCount(bufferCount);
|
|
}
|
|
|
|
int GonkNativeWindow::dispatchSetBuffersGeometry(va_list args)
|
|
{
|
|
int w = va_arg(args, int);
|
|
int h = va_arg(args, int);
|
|
int f = va_arg(args, int);
|
|
int err = setBuffersDimensions(w, h);
|
|
if (err != 0) {
|
|
return err;
|
|
}
|
|
return setBuffersFormat(f);
|
|
}
|
|
|
|
int GonkNativeWindow::dispatchSetBuffersDimensions(va_list args)
|
|
{
|
|
int w = va_arg(args, int);
|
|
int h = va_arg(args, int);
|
|
return setBuffersDimensions(w, h);
|
|
}
|
|
|
|
int GonkNativeWindow::dispatchSetBuffersFormat(va_list args)
|
|
{
|
|
int f = va_arg(args, int);
|
|
return setBuffersFormat(f);
|
|
}
|
|
|
|
int GonkNativeWindow::dispatchSetBuffersTimestamp(va_list args)
|
|
{
|
|
int64_t timestamp = va_arg(args, int64_t);
|
|
return setBuffersTimestamp(timestamp);
|
|
}
|
|
|
|
int GonkNativeWindow::setUsage(uint32_t reqUsage)
|
|
{
|
|
CNW_LOGD("GonkNativeWindow::setUsage");
|
|
Mutex::Autolock lock(mMutex);
|
|
mUsage = reqUsage;
|
|
return OK;
|
|
}
|
|
|
|
int GonkNativeWindow::setBuffersDimensions(int w, int h)
|
|
{
|
|
CNW_LOGD("GonkNativeWindow::setBuffersDimensions");
|
|
Mutex::Autolock lock(mMutex);
|
|
|
|
if (w<0 || h<0)
|
|
return BAD_VALUE;
|
|
|
|
if ((w && !h) || (!w && h))
|
|
return BAD_VALUE;
|
|
|
|
mDefaultWidth = w;
|
|
mDefaultHeight = h;
|
|
|
|
return OK;
|
|
}
|
|
|
|
int GonkNativeWindow::setBuffersFormat(int format)
|
|
{
|
|
CNW_LOGD("GonkNativeWindow::setBuffersFormat");
|
|
Mutex::Autolock lock(mMutex);
|
|
|
|
if (format<0)
|
|
return BAD_VALUE;
|
|
|
|
mPixelFormat = format;
|
|
|
|
return NO_ERROR;
|
|
}
|
|
|
|
int GonkNativeWindow::setBuffersTimestamp(int64_t timestamp)
|
|
{
|
|
CNW_LOGD("GonkNativeWindow::setBuffersTimestamp");
|
|
Mutex::Autolock lock(mMutex);
|
|
mTimestamp = timestamp;
|
|
return OK;
|
|
}
|