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-rw-r--r--libs/gui/ISurfaceTexture.cpp7
-rw-r--r--libs/gui/SurfaceTexture.cpp24
-rw-r--r--libs/gui/SurfaceTextureClient.cpp29
3 files changed, 50 insertions, 10 deletions
diff --git a/libs/gui/ISurfaceTexture.cpp b/libs/gui/ISurfaceTexture.cpp
index d661fd5..bc14ad5 100644
--- a/libs/gui/ISurfaceTexture.cpp
+++ b/libs/gui/ISurfaceTexture.cpp
@@ -88,10 +88,11 @@ public:
return result;
}
- virtual status_t queueBuffer(int buf) {
+ virtual status_t queueBuffer(int buf, int64_t timestamp) {
Parcel data, reply;
data.writeInterfaceToken(ISurfaceTexture::getInterfaceDescriptor());
data.writeInt32(buf);
+ data.writeInt64(timestamp);
remote()->transact(QUEUE_BUFFER, data, &reply);
status_t result = reply.readInt32();
return result;
@@ -174,7 +175,8 @@ status_t BnSurfaceTexture::onTransact(
case QUEUE_BUFFER: {
CHECK_INTERFACE(ISurfaceTexture, data, reply);
int buf = data.readInt32();
- status_t result = queueBuffer(buf);
+ int64_t timestamp = data.readInt64();
+ status_t result = queueBuffer(buf, timestamp);
reply->writeInt32(result);
return NO_ERROR;
} break;
@@ -196,7 +198,6 @@ status_t BnSurfaceTexture::onTransact(
return NO_ERROR;
} break;
case SET_TRANSFORM: {
- Rect reg;
CHECK_INTERFACE(ISurfaceTexture, data, reply);
uint32_t transform = data.readInt32();
status_t result = setTransform(transform);
diff --git a/libs/gui/SurfaceTexture.cpp b/libs/gui/SurfaceTexture.cpp
index 5c6d71b..cdaca47 100644
--- a/libs/gui/SurfaceTexture.cpp
+++ b/libs/gui/SurfaceTexture.cpp
@@ -76,9 +76,15 @@ static float mtxRot270[16] = {
static void mtxMul(float out[16], const float a[16], const float b[16]);
SurfaceTexture::SurfaceTexture(GLuint tex) :
- mBufferCount(MIN_BUFFER_SLOTS), mCurrentTexture(INVALID_BUFFER_SLOT),
- mCurrentTransform(0), mLastQueued(INVALID_BUFFER_SLOT),
- mLastQueuedTransform(0), mNextTransform(0), mTexName(tex) {
+ mBufferCount(MIN_BUFFER_SLOTS),
+ mCurrentTexture(INVALID_BUFFER_SLOT),
+ mCurrentTransform(0),
+ mCurrentTimestamp(0),
+ mLastQueued(INVALID_BUFFER_SLOT),
+ mLastQueuedTransform(0),
+ mLastQueuedTimestamp(0),
+ mNextTransform(0),
+ mTexName(tex) {
LOGV("SurfaceTexture::SurfaceTexture");
for (int i = 0; i < NUM_BUFFER_SLOTS; i++) {
mSlots[i].mEglImage = EGL_NO_IMAGE_KHR;
@@ -153,7 +159,7 @@ status_t SurfaceTexture::dequeueBuffer(int *buf) {
return OK;
}
-status_t SurfaceTexture::queueBuffer(int buf) {
+status_t SurfaceTexture::queueBuffer(int buf, int64_t timestamp) {
LOGV("SurfaceTexture::queueBuffer");
Mutex::Autolock lock(mMutex);
if (buf < 0 || mBufferCount <= buf) {
@@ -172,6 +178,7 @@ status_t SurfaceTexture::queueBuffer(int buf) {
mLastQueued = buf;
mLastQueuedCrop = mNextCrop;
mLastQueuedTransform = mNextTransform;
+ mLastQueuedTimestamp = timestamp;
if (mFrameAvailableListener != 0) {
mFrameAvailableListener->onFrameAvailable();
}
@@ -246,12 +253,13 @@ status_t SurfaceTexture::updateTexImage() {
mCurrentTextureBuf = mSlots[mCurrentTexture].mGraphicBuffer;
mCurrentCrop = mLastQueuedCrop;
mCurrentTransform = mLastQueuedTransform;
+ mCurrentTimestamp = mLastQueuedTimestamp;
}
return OK;
}
void SurfaceTexture::getTransformMatrix(float mtx[16]) {
- LOGV("SurfaceTexture::updateTexImage");
+ LOGV("SurfaceTexture::getTransformMatrix");
Mutex::Autolock lock(mMutex);
float xform[16];
@@ -342,6 +350,12 @@ void SurfaceTexture::getTransformMatrix(float mtx[16]) {
mtxMul(mtx, mtxFlipV, mtxBeforeFlipV);
}
+nsecs_t SurfaceTexture::getTimestamp() {
+ LOGV("SurfaceTexture::getTimestamp");
+ Mutex::Autolock lock(mMutex);
+ return mCurrentTimestamp;
+}
+
void SurfaceTexture::setFrameAvailableListener(
const sp<FrameAvailableListener>& l) {
LOGV("SurfaceTexture::setFrameAvailableListener");
diff --git a/libs/gui/SurfaceTextureClient.cpp b/libs/gui/SurfaceTextureClient.cpp
index 7f1d9cb..a4812d0 100644
--- a/libs/gui/SurfaceTextureClient.cpp
+++ b/libs/gui/SurfaceTextureClient.cpp
@@ -26,7 +26,8 @@ namespace android {
SurfaceTextureClient::SurfaceTextureClient(
const sp<ISurfaceTexture>& surfaceTexture):
mSurfaceTexture(surfaceTexture), mAllocator(0), mReqWidth(1),
- mReqHeight(1), mReqFormat(DEFAULT_FORMAT), mReqUsage(0), mMutex() {
+ mReqHeight(1), mReqFormat(DEFAULT_FORMAT), mReqUsage(0),
+ mTimestamp(NATIVE_WINDOW_TIMESTAMP_AUTO), mMutex() {
// Initialize the ANativeWindow function pointers.
ANativeWindow::setSwapInterval = setSwapInterval;
ANativeWindow::dequeueBuffer = dequeueBuffer;
@@ -135,9 +136,17 @@ int SurfaceTextureClient::lockBuffer(android_native_buffer_t* buffer) {
int SurfaceTextureClient::queueBuffer(android_native_buffer_t* buffer) {
LOGV("SurfaceTextureClient::queueBuffer");
Mutex::Autolock lock(mMutex);
+ int64_t timestamp;
+ if (mTimestamp == NATIVE_WINDOW_TIMESTAMP_AUTO) {
+ timestamp = systemTime(SYSTEM_TIME_MONOTONIC);
+ LOGV("SurfaceTextureClient::queueBuffer making up timestamp: %.2f ms",
+ timestamp / 1000000.f);
+ } else {
+ timestamp = mTimestamp;
+ }
for (int i = 0; i < NUM_BUFFER_SLOTS; i++) {
if (mSlots[i]->handle == buffer->handle) {
- return mSurfaceTexture->queueBuffer(i);
+ return mSurfaceTexture->queueBuffer(i, timestamp);
}
}
LOGE("queueBuffer: unknown buffer queued");
@@ -196,6 +205,9 @@ int SurfaceTextureClient::perform(int operation, va_list args)
case NATIVE_WINDOW_SET_BUFFERS_TRANSFORM:
res = dispatchSetBuffersTransform(args);
break;
+ case NATIVE_WINDOW_SET_BUFFERS_TIMESTAMP:
+ res = dispatchSetBuffersTimestamp(args);
+ break;
default:
res = NAME_NOT_FOUND;
break;
@@ -240,6 +252,11 @@ int SurfaceTextureClient::dispatchSetBuffersTransform(va_list args) {
return setBuffersTransform(transform);
}
+int SurfaceTextureClient::dispatchSetBuffersTimestamp(va_list args) {
+ int64_t timestamp = va_arg(args, int64_t);
+ return setBuffersTimestamp(timestamp);
+}
+
int SurfaceTextureClient::connect(int api) {
LOGV("SurfaceTextureClient::connect");
// XXX: Implement this!
@@ -323,6 +340,14 @@ int SurfaceTextureClient::setBuffersTransform(int transform)
return err;
}
+int SurfaceTextureClient::setBuffersTimestamp(int64_t timestamp)
+{
+ LOGV("SurfaceTextureClient::setBuffersTimestamp");
+ Mutex::Autolock lock(mMutex);
+ mTimestamp = timestamp;
+ return NO_ERROR;
+}
+
void SurfaceTextureClient::freeAllBuffers() {
for (int i = 0; i < NUM_BUFFER_SLOTS; i++) {
mSlots[i] = 0;
generated by cgit v1.1 at 2025-10-21 14:57:43 +0000