Remove libbinder usage from media.swcodec apex
libgui_bufferqueue_static is used by com.android.media.swcodec apex
which doesn't do any IPC through binder. Remove binder dependency
to eliminate any possibility of IPC via any unstable interfaces.
b/147759770
b/139201422
test: atest CtsMediaTestCases -- --module-arg CtsMediaTestCases:size:small
Change-Id: I98dbe751527bf4725c7764ba21f46b6af60968b4
diff --git a/libs/gui/bufferqueue/1.0/Conversion.cpp b/libs/gui/bufferqueue/1.0/Conversion.cpp
index 5cb3593..3e20a37 100644
--- a/libs/gui/bufferqueue/1.0/Conversion.cpp
+++ b/libs/gui/bufferqueue/1.0/Conversion.cpp
@@ -109,20 +109,6 @@
}
/**
- * \brief Convert `Return<void>` to `binder::Status`.
- *
- * \param[in] t The source `Return<void>`.
- * \return The corresponding `binder::Status`.
- */
-// convert: Return<void> -> ::android::binder::Status
-::android::binder::Status toBinderStatus(
- Return<void> const& t) {
- return ::android::binder::Status::fromExceptionCode(
- toStatusT(t),
- t.description().c_str());
-}
-
-/**
* \brief Wrap `native_handle_t*` in `hidl_handle`.
*
* \param[in] nh The source `native_handle_t*`.
@@ -1337,57 +1323,6 @@
return unflatten(&(t->surfaceDamage), buffer, size);
}
-/**
- * \brief Wrap `BGraphicBufferProducer::QueueBufferInput` in
- * `HGraphicBufferProducer::QueueBufferInput`.
- *
- * \param[out] t The wrapper of type
- * `HGraphicBufferProducer::QueueBufferInput`.
- * \param[out] nh The underlying native handle for `t->fence`.
- * \param[in] l The source `BGraphicBufferProducer::QueueBufferInput`.
- *
- * If the return value is `true` and `t->fence` contains a valid file
- * descriptor, \p nh will be a newly created native handle holding that file
- * descriptor. \p nh needs to be deleted with `native_handle_delete()`
- * afterwards.
- */
-bool wrapAs(
- HGraphicBufferProducer::QueueBufferInput* t,
- native_handle_t** nh,
- BGraphicBufferProducer::QueueBufferInput const& l) {
-
- size_t const baseSize = l.getFlattenedSize();
- std::unique_ptr<uint8_t[]> baseBuffer(
- new (std::nothrow) uint8_t[baseSize]);
- if (!baseBuffer) {
- return false;
- }
-
- size_t const baseNumFds = l.getFdCount();
- std::unique_ptr<int[]> baseFds(
- new (std::nothrow) int[baseNumFds]);
- if (!baseFds) {
- return false;
- }
-
- void* buffer = static_cast<void*>(baseBuffer.get());
- size_t size = baseSize;
- int* fds = baseFds.get();
- size_t numFds = baseNumFds;
- if (l.flatten(buffer, size, fds, numFds) != NO_ERROR) {
- return false;
- }
-
- void const* constBuffer = static_cast<void const*>(baseBuffer.get());
- size = baseSize;
- int const* constFds = static_cast<int const*>(baseFds.get());
- numFds = baseNumFds;
- if (unflatten(t, nh, constBuffer, size, constFds, numFds) != NO_ERROR) {
- return false;
- }
-
- return true;
-}
/**
* \brief Convert `HGraphicBufferProducer::QueueBufferInput` to
diff --git a/libs/gui/bufferqueue/1.0/H2BProducerListener.cpp b/libs/gui/bufferqueue/1.0/H2BProducerListener.cpp
index 2712f42..598c8de 100644
--- a/libs/gui/bufferqueue/1.0/H2BProducerListener.cpp
+++ b/libs/gui/bufferqueue/1.0/H2BProducerListener.cpp
@@ -32,7 +32,11 @@
using ::android::hardware::Return;
H2BProducerListener::H2BProducerListener(sp<HProducerListener> const& base)
+#ifndef NO_BINDER
: CBase{base} {
+#else
+ : mBase(base) {
+#endif
}
void H2BProducerListener::onBufferReleased() {
diff --git a/libs/gui/bufferqueue/1.0/WProducerListener.cpp b/libs/gui/bufferqueue/1.0/WProducerListener.cpp
index 78dc4e8..56b64b9 100644
--- a/libs/gui/bufferqueue/1.0/WProducerListener.cpp
+++ b/libs/gui/bufferqueue/1.0/WProducerListener.cpp
@@ -46,5 +46,7 @@
bool LWProducerListener::needsReleaseNotify() {
return static_cast<bool>(mBase->needsReleaseNotify());
}
+void LWProducerListener::onBuffersDiscarded(const std::vector<int32_t>& /*slots*/) {
+}
} // namespace android
diff --git a/libs/gui/bufferqueue/2.0/B2HGraphicBufferProducer.cpp b/libs/gui/bufferqueue/2.0/B2HGraphicBufferProducer.cpp
index e891ec5..0f3ae2e 100644
--- a/libs/gui/bufferqueue/2.0/B2HGraphicBufferProducer.cpp
+++ b/libs/gui/bufferqueue/2.0/B2HGraphicBufferProducer.cpp
@@ -249,6 +249,24 @@
return {};
}
+struct Obituary : public hardware::hidl_death_recipient {
+ wp<B2HGraphicBufferProducer> producer;
+ sp<HProducerListener> listener;
+ HConnectionType apiType;
+ Obituary(const wp<B2HGraphicBufferProducer>& p,
+ const sp<HProducerListener>& l,
+ HConnectionType t)
+ : producer(p), listener(l), apiType(t) {}
+
+ void serviceDied(uint64_t /* cookie */,
+ const wp<::android::hidl::base::V1_0::IBase>& /* who */) override {
+ sp<B2HGraphicBufferProducer> dr = producer.promote();
+ if (dr != nullptr) {
+ (void)dr->disconnect(apiType);
+ }
+ }
+};
+
Return<void> B2HGraphicBufferProducer::connect(
sp<HProducerListener> const& hListener,
HConnectionType hConnectionType,
@@ -270,6 +288,10 @@
&bOutput),
&hStatus) &&
b2h(bOutput, &hOutput);
+ if (converted) {
+ mObituary = new Obituary(this, hListener, hConnectionType);
+ hListener->linkToDeath(mObituary, 0);
+ }
_hidl_cb(converted ? hStatus : HStatus::UNKNOWN_ERROR, hOutput);
return {};
}
@@ -282,6 +304,10 @@
}
HStatus hStatus{};
bool converted = b2h(mBase->disconnect(bConnectionType), &hStatus);
+ if (mObituary != nullptr) {
+ mObituary->listener->unlinkToDeath(mObituary);
+ mObituary.clear();
+ }
return {converted ? hStatus : HStatus::UNKNOWN_ERROR};
}
diff --git a/libs/gui/bufferqueue/2.0/H2BProducerListener.cpp b/libs/gui/bufferqueue/2.0/H2BProducerListener.cpp
index b81a357..b2bd117 100644
--- a/libs/gui/bufferqueue/2.0/H2BProducerListener.cpp
+++ b/libs/gui/bufferqueue/2.0/H2BProducerListener.cpp
@@ -32,7 +32,11 @@
using ::android::hardware::Return;
H2BProducerListener::H2BProducerListener(sp<HProducerListener> const& base)
+#ifndef NO_BINDER
: CBase{base} {
+#else
+ : mBase(base) {
+#endif
}
void H2BProducerListener::onBufferReleased() {
@@ -48,6 +52,9 @@
return static_cast<bool>(mBase);
}
+void H2BProducerListener::onBuffersDiscarded(const std::vector<int32_t>& /*slots*/) {
+}
+
} // namespace utils
} // namespace V2_0
} // namespace bufferqueue