From 7cdc36b64189fa67bcb1a218f49fe4798b4d6e6b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bart=C5=82omiej=20Grzesik?= <bgrzesik@google.com>
Date: Tue, 7 Mar 2023 10:43:44 +0000
Subject: [PATCH] plugin_store: Remove unused code
This CL removes unused source code files, since classes inside of them
are no longer used in the component.
Removed classes are:
* C2VdaBqBlockPool
* C2VdaPooledBlockPool
* H2BGraphicBufferProducer
Bug: 268301611
Bug: 268305422
Bug: 270329448
Bug: 238710012
Bug: 238390060
Bug: 270331759
Bug: 238709912
Test: CtsMediaCodecTestCases
Test: CtsMediaDecoderTestCases
Test: CtsMediaV2TestCases
Test: GtsExoPlayerTestCases com.google.android.exoplayer.gts.CommonEncryptionDrmTest#cencSchemeTypeV*
Change-Id: I0fc53c942ecb44bde246fca72234a176acb47122
(cherry picked from commit 347ef4623d3a6b96b36f699ecfe65316b888e315)
---
components/V4L2DecodeComponent.cpp | 1 -
plugin_store/Android.bp | 3 -
plugin_store/C2VdaBqBlockPool.cpp | 967 ------------------
plugin_store/C2VdaPooledBlockPool.cpp | 86 --
plugin_store/H2BGraphicBufferProducer.cpp | 287 ------
.../plugin_store/C2VdaBqBlockPool.h | 108 --
.../plugin_store/C2VdaPooledBlockPool.h | 53 -
.../plugin_store/H2BGraphicBufferProducer.h | 48 -
8 files changed, 1553 deletions(-)
delete mode 100644 plugin_store/C2VdaBqBlockPool.cpp
delete mode 100644 plugin_store/C2VdaPooledBlockPool.cpp
delete mode 100644 plugin_store/H2BGraphicBufferProducer.cpp
delete mode 100644 plugin_store/include/v4l2_codec2/plugin_store/C2VdaBqBlockPool.h
delete mode 100644 plugin_store/include/v4l2_codec2/plugin_store/C2VdaPooledBlockPool.h
delete mode 100644 plugin_store/include/v4l2_codec2/plugin_store/H2BGraphicBufferProducer.h
diff --git a/components/V4L2DecodeComponent.cpp b/components/V4L2DecodeComponent.cpp
index 456f3c4..2770b1e 100644
--- a/components/V4L2DecodeComponent.cpp
+++ b/components/V4L2DecodeComponent.cpp
@@ -30,7 +30,6 @@
#include <v4l2_codec2/components/BitstreamBuffer.h>
#include <v4l2_codec2/components/V4L2Decoder.h>
#include <v4l2_codec2/components/VideoFramePool.h>
-#include <v4l2_codec2/plugin_store/C2VdaBqBlockPool.h>
namespace android {
namespace {
diff --git a/plugin_store/Android.bp b/plugin_store/Android.bp
index 621cbfc..6427512 100644
--- a/plugin_store/Android.bp
+++ b/plugin_store/Android.bp
@@ -16,10 +16,7 @@ cc_library_shared {
],
srcs: [
- "C2VdaBqBlockPool.cpp",
- "C2VdaPooledBlockPool.cpp",
"DmabufHelpers.cpp",
- "H2BGraphicBufferProducer.cpp",
"V4L2PluginStore.cpp",
"VendorAllocatorLoader.cpp",
],
diff --git a/plugin_store/C2VdaBqBlockPool.cpp b/plugin_store/C2VdaBqBlockPool.cpp
deleted file mode 100644
index 3356885..0000000
--- a/plugin_store/C2VdaBqBlockPool.cpp
+++ /dev/null
@@ -1,967 +0,0 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-//#define LOG_NDEBUG 0
-#define LOG_TAG "C2VdaBqBlockPool"
-
-#include <v4l2_codec2/plugin_store/C2VdaBqBlockPool.h>
-
-#include <errno.h>
-#include <string.h>
-
-#include <chrono>
-#include <mutex>
-#include <set>
-#include <sstream>
-#include <thread>
-
-#include <C2AllocatorGralloc.h>
-#include <C2BlockInternal.h>
-#include <C2SurfaceSyncObj.h>
-#include <android/hardware/graphics/bufferqueue/2.0/IProducerListener.h>
-#include <base/callback.h>
-#include <log/log.h>
-#include <ui/BufferQueueDefs.h>
-
-#include <v4l2_codec2/plugin_store/DmabufHelpers.h>
-#include <v4l2_codec2/plugin_store/H2BGraphicBufferProducer.h>
-#include <v4l2_codec2/plugin_store/V4L2AllocatorId.h>
-
-namespace android {
-namespace {
-
-// The wait time for acquire fence in milliseconds. The normal display is 60Hz,
-// which period is 16ms. We choose 2x period as timeout.
-constexpr int kFenceWaitTimeMs = 32;
-
-// The default maximum dequeued buffer count of IGBP. Currently we don't use
-// this value to restrict the count of allocated buffers, so we choose a huge
-// enough value here.
-constexpr int kMaxDequeuedBufferCount = 32u;
-
-} // namespace
-
-using namespace std::chrono_literals;
-
-// Type for IGBP slot index.
-using slot_t = int32_t;
-
-using ::android::BufferQueueDefs::BUFFER_NEEDS_REALLOCATION;
-using ::android::BufferQueueDefs::NUM_BUFFER_SLOTS;
-using ::android::hardware::Return;
-using HProducerListener = ::android::hardware::graphics::bufferqueue::V2_0::IProducerListener;
-
-static c2_status_t asC2Error(status_t err) {
- switch (err) {
- case OK:
- return C2_OK;
- case NO_INIT:
- return C2_NO_INIT;
- case BAD_VALUE:
- return C2_BAD_VALUE;
- case TIMED_OUT:
- return C2_TIMED_OUT;
- case WOULD_BLOCK:
- return C2_BLOCKING;
- case NO_MEMORY:
- return C2_NO_MEMORY;
- }
- return C2_CORRUPTED;
-}
-
-// Convert GraphicBuffer to C2GraphicAllocation and wrap producer id and slot index.
-std::shared_ptr<C2GraphicAllocation> ConvertGraphicBuffer2C2Allocation(
- sp<GraphicBuffer> graphicBuffer, const uint64_t igbpId, const slot_t slot,
- C2Allocator* const allocator) {
- ALOGV("%s(idbpId=0x%" PRIx64 ", slot=%d)", __func__, igbpId, slot);
-
- C2Handle* c2Handle = WrapNativeCodec2GrallocHandle(
- graphicBuffer->handle, graphicBuffer->width, graphicBuffer->height,
- graphicBuffer->format, graphicBuffer->usage, graphicBuffer->stride,
- graphicBuffer->getGenerationNumber(), igbpId, slot);
- if (!c2Handle) {
- ALOGE("WrapNativeCodec2GrallocHandle() failed");
- return nullptr;
- }
-
- std::shared_ptr<C2GraphicAllocation> allocation;
- const auto err = allocator->priorGraphicAllocation(c2Handle, &allocation);
- if (err != C2_OK) {
- ALOGE("C2Allocator::priorGraphicAllocation() failed: %d", err);
- native_handle_close(c2Handle);
- native_handle_delete(c2Handle);
- return nullptr;
- }
-
- return allocation;
-}
-
-// This class is used to notify the listener when a certain event happens.
-class EventNotifier : public virtual android::RefBase {
-public:
- class Listener {
- public:
- virtual ~Listener() = default;
-
- // Called by EventNotifier when a certain event happens.
- virtual void onEventNotified() = 0;
- };
-
- explicit EventNotifier(std::weak_ptr<Listener> listener) : mListener(std::move(listener)) {}
- virtual ~EventNotifier() = default;
-
-protected:
- void notify() {
- ALOGV("%s()", __func__);
- std::shared_ptr<Listener> listener = mListener.lock();
- if (listener) {
- listener->onEventNotified();
- }
- }
-
- std::weak_ptr<Listener> mListener;
-};
-
-// Notifies the listener when the connected IGBP releases buffers.
-class BufferReleasedNotifier : public EventNotifier, public HProducerListener {
-public:
- using EventNotifier::EventNotifier;
- ~BufferReleasedNotifier() override = default;
-
- // HProducerListener implementation
- Return<void> onBuffersReleased(uint32_t count) override {
- ALOGV("%s(%u)", __func__, count);
- if (count > 0) {
- notify();
- }
- return {};
- }
-};
-
-// IGBP expects its user (e.g. C2VdaBqBlockPool) to keep the mapping from dequeued slot index to
-// graphic buffers. Also, C2VdaBqBlockPool guaratees to fetch N fixed set of buffers with buffer
-// identifier. So this class stores the mapping from slot index to buffers and the mapping from
-// buffer unique ID to buffers.
-// This class also implements functionalities for buffer migration when surface switching. Buffers
-// are owned by either component (i.e. local buffers) or CCodec framework (i.e. remote buffers).
-// When switching surface, the ccodec framework migrates remote buffers to the new surfaces. Then
-// C2VdaBqBlockPool migrates local buffers. However, some buffers might be lost during migration.
-// We assume that there are enough buffers migrated to the new surface to continue the playback.
-// After |NUM_BUFFER_SLOTS| amount of buffers are dequeued from new surface, all buffers should
-// be dequeued at least once. Then we treat the missing buffer as lost, and attach these bufers to
-// the new surface.
-class TrackedGraphicBuffers {
-public:
- using value_type = std::tuple<slot_t, unique_id_t, std::shared_ptr<C2GraphicAllocation>>;
-
- TrackedGraphicBuffers() = default;
- ~TrackedGraphicBuffers() = default;
-
- void reset() {
- mSlotId2GraphicBuffer.clear();
- mSlotId2PoolData.clear();
- mAllocationsRegistered.clear();
- mAllocationsToBeMigrated.clear();
- mMigrateLostBufferCounter = 0;
- mGenerationToBeMigrated = 0;
- }
-
- void registerUniqueId(unique_id_t uniqueId, std::shared_ptr<C2GraphicAllocation> allocation) {
- ALOGV("%s(uniqueId=%u)", __func__, uniqueId);
- ALOG_ASSERT(allocation != nullptr);
-
- mAllocationsRegistered[uniqueId] = std::move(allocation);
- }
-
- std::shared_ptr<C2GraphicAllocation> getRegisteredAllocation(unique_id_t uniqueId) {
- const auto iter = mAllocationsRegistered.find(uniqueId);
- ALOG_ASSERT(iter != mAllocationsRegistered.end());
-
- return iter->second;
- }
-
- bool hasUniqueId(unique_id_t uniqueId) const {
- return mAllocationsRegistered.find(uniqueId) != mAllocationsRegistered.end() ||
- mAllocationsToBeMigrated.find(uniqueId) != mAllocationsToBeMigrated.end();
- }
-
- void updateSlotBuffer(slot_t slotId, unique_id_t uniqueId, sp<GraphicBuffer> slotBuffer) {
- ALOGV("%s(slotId=%d)", __func__, slotId);
- ALOG_ASSERT(slotBuffer != nullptr);
-
- mSlotId2GraphicBuffer[slotId] = std::make_pair(uniqueId, std::move(slotBuffer));
- }
-
- std::pair<unique_id_t, sp<GraphicBuffer>> getSlotBuffer(slot_t slotId) const {
- const auto iter = mSlotId2GraphicBuffer.find(slotId);
- ALOG_ASSERT(iter != mSlotId2GraphicBuffer.end());
-
- return iter->second;
- }
-
- bool hasSlotId(slot_t slotId) const {
- return mSlotId2GraphicBuffer.find(slotId) != mSlotId2GraphicBuffer.end();
- }
-
- void updatePoolData(slot_t slotId, std::weak_ptr<C2BufferQueueBlockPoolData> poolData) {
- ALOGV("%s(slotId=%d)", __func__, slotId);
- ALOG_ASSERT(hasSlotId(slotId));
-
- mSlotId2PoolData[slotId] = std::move(poolData);
- }
-
- bool migrateLocalBuffers(H2BGraphicBufferProducer* const producer, uint64_t producerId,
- uint32_t generation, uint64_t usage) {
- ALOGV("%s(producerId=%" PRIx64 ", generation=%u, usage=%" PRIx64 ")", __func__, producerId,
- generation, usage);
-
- mGenerationToBeMigrated = generation;
- mUsageToBeMigrated = usage;
-
- // Move all buffers to mAllocationsToBeMigrated.
- for (auto& pair : mAllocationsRegistered) {
- if (!mAllocationsToBeMigrated.insert(pair).second) {
- ALOGE("%s() duplicated uniqueId=%u", __func__, pair.first);
- return false;
- }
- }
- mAllocationsRegistered.clear();
-
- ALOGV("%s(producerId=%" PRIx64 ", generation=%u, usage=%" PRIx64 ") before %s", __func__,
- producerId, generation, usage, debugString().c_str());
-
- // Migrate local buffers.
- std::map<slot_t, std::pair<unique_id_t, sp<GraphicBuffer>>> newSlotId2GraphicBuffer;
- std::map<slot_t, std::weak_ptr<C2BufferQueueBlockPoolData>> newSlotId2PoolData;
- for (const auto& pair : mSlotId2PoolData) {
- auto oldSlot = pair.first;
- auto poolData = pair.second.lock();
- if (!poolData) {
- continue;
- }
-
- unique_id_t uniqueId;
- sp<GraphicBuffer> slotBuffer;
- std::shared_ptr<C2SurfaceSyncMemory> syncMem;
- std::tie(uniqueId, slotBuffer) = getSlotBuffer(oldSlot);
- slot_t newSlot = poolData->migrate(producer->getBase(), mGenerationToBeMigrated,
- mUsageToBeMigrated, producerId, slotBuffer,
- slotBuffer->getGenerationNumber(),
- syncMem);
- if (newSlot < 0) {
- ALOGW("%s() Failed to migrate local buffer: uniqueId=%u, oldSlot=%d", __func__,
- uniqueId, oldSlot);
- continue;
- }
-
- ALOGV("%s() migrated buffer: uniqueId=%u, oldSlot=%d, newSlot=%d", __func__, uniqueId,
- oldSlot, newSlot);
- newSlotId2GraphicBuffer[newSlot] = std::make_pair(uniqueId, std::move(slotBuffer));
- newSlotId2PoolData[newSlot] = std::move(poolData);
-
- if (!moveBufferToRegistered(uniqueId)) {
- ALOGE("%s() failed to move buffer to registered, uniqueId=%u", __func__, uniqueId);
- return false;
- }
- }
- mSlotId2GraphicBuffer = std::move(newSlotId2GraphicBuffer);
- mSlotId2PoolData = std::move(newSlotId2PoolData);
-
- // Choose a big enough number to ensure all buffer should be dequeued at least once.
- mMigrateLostBufferCounter = NUM_BUFFER_SLOTS;
- ALOGD("%s() migrated %zu local buffers", __func__, mAllocationsRegistered.size());
- return true;
- }
-
- bool needMigrateLostBuffers() const {
- return mMigrateLostBufferCounter == 0 && !mAllocationsToBeMigrated.empty();
- }
-
- status_t migrateLostBuffer(C2Allocator* const allocator,
- H2BGraphicBufferProducer* const producer, const uint64_t producerId,
- slot_t* newSlot) {
- ALOGV("%s() %s", __func__, debugString().c_str());
-
- if (!needMigrateLostBuffers()) {
- return NO_INIT;
- }
-
- auto iter = mAllocationsToBeMigrated.begin();
- const unique_id_t uniqueId = iter->first;
- const C2Handle* c2Handle = iter->second->handle();
-
- // Convert C2GraphicAllocation to GraphicBuffer, and update generation and usage.
- uint32_t width, height, format, stride, igbpSlot, generation;
- uint64_t usage, igbpId;
- _UnwrapNativeCodec2GrallocMetadata(c2Handle, &width, &height, &format, &usage, &stride,
- &generation, &igbpId, &igbpSlot);
- native_handle_t* grallocHandle = UnwrapNativeCodec2GrallocHandle(c2Handle);
- sp<GraphicBuffer> graphicBuffer =
- new GraphicBuffer(grallocHandle, GraphicBuffer::CLONE_HANDLE, width, height, format,
- 1, mUsageToBeMigrated, stride);
- native_handle_delete(grallocHandle);
- if (graphicBuffer->initCheck() != android::NO_ERROR) {
- ALOGE("Failed to create GraphicBuffer: %d", graphicBuffer->initCheck());
- return false;
- }
- graphicBuffer->setGenerationNumber(mGenerationToBeMigrated);
-
- // Attach GraphicBuffer to producer.
- const auto attachStatus = producer->attachBuffer(graphicBuffer, newSlot);
- if (attachStatus == TIMED_OUT || attachStatus == INVALID_OPERATION) {
- ALOGV("%s(): No free slot yet.", __func__);
- return TIMED_OUT;
- }
- if (attachStatus != OK) {
- ALOGE("%s(): Failed to attach buffer to new producer: %d", __func__, attachStatus);
- return attachStatus;
- }
- ALOGD("%s(), migrated lost buffer uniqueId=%u to slot=%d", __func__, uniqueId, *newSlot);
- updateSlotBuffer(*newSlot, uniqueId, graphicBuffer);
-
- // Wrap the new GraphicBuffer to C2GraphicAllocation and register it.
- std::shared_ptr<C2GraphicAllocation> allocation =
- ConvertGraphicBuffer2C2Allocation(graphicBuffer, producerId, *newSlot, allocator);
- if (!allocation) {
- return UNKNOWN_ERROR;
- }
- registerUniqueId(uniqueId, std::move(allocation));
-
- // Note: C2ArcProtectedGraphicAllocator releases the protected buffers if all the
- // corrresponding C2GraphicAllocations are released. To prevent the protected buffer is
- // released and then allocated again, we release the old C2GraphicAllocation after the new
- // one has been created.
- mAllocationsToBeMigrated.erase(iter);
-
- return OK;
- }
-
- void onBufferDequeued(slot_t slotId) {
- ALOGV("%s(slotId=%d)", __func__, slotId);
- unique_id_t uniqueId;
- std::tie(uniqueId, std::ignore) = getSlotBuffer(slotId);
-
- moveBufferToRegistered(uniqueId);
- if (mMigrateLostBufferCounter > 0) {
- --mMigrateLostBufferCounter;
- }
- }
-
- size_t size() const { return mAllocationsRegistered.size() + mAllocationsToBeMigrated.size(); }
-
- std::string debugString() const {
- std::stringstream ss;
- ss << "tracked size: " << size() << std::endl;
- ss << " registered uniqueIds: ";
- for (const auto& pair : mAllocationsRegistered) {
- ss << pair.first << ", ";
- }
- ss << std::endl;
- ss << " to-be-migrated uniqueIds: ";
- for (const auto& pair : mAllocationsToBeMigrated) {
- ss << pair.first << ", ";
- }
- ss << std::endl;
- ss << " Count down for lost buffer migration: " << mMigrateLostBufferCounter;
- return ss.str();
- }
-
-private:
- bool moveBufferToRegistered(unique_id_t uniqueId) {
- ALOGV("%s(uniqueId=%u)", __func__, uniqueId);
- auto iter = mAllocationsToBeMigrated.find(uniqueId);
- if (iter == mAllocationsToBeMigrated.end()) {
- return false;
- }
- if (!mAllocationsRegistered.insert(*iter).second) {
- ALOGE("%s() duplicated uniqueId=%u", __func__, uniqueId);
- return false;
- }
- mAllocationsToBeMigrated.erase(iter);
-
- return true;
- }
-
- // Mapping from IGBP slots to the corresponding graphic buffers.
- std::map<slot_t, std::pair<unique_id_t, sp<GraphicBuffer>>> mSlotId2GraphicBuffer;
-
- // Mapping from IGBP slots to the corresponding pool data.
- std::map<slot_t, std::weak_ptr<C2BufferQueueBlockPoolData>> mSlotId2PoolData;
-
- // Track the buffers registered at the current producer.
- std::map<unique_id_t, std::shared_ptr<C2GraphicAllocation>> mAllocationsRegistered;
-
- // Track the buffers that should be migrated to the current producer.
- std::map<unique_id_t, std::shared_ptr<C2GraphicAllocation>> mAllocationsToBeMigrated;
-
- // The counter for migrating lost buffers. Count down when a buffer is
- // dequeued from IGBP. When it goes to 0, then we treat the remaining
- // buffers at |mAllocationsToBeMigrated| lost, and migrate them to
- // current IGBP.
- size_t mMigrateLostBufferCounter = 0;
-
- // The generation and usage of the current IGBP, used to migrate buffers.
- uint32_t mGenerationToBeMigrated = 0;
- uint64_t mUsageToBeMigrated = 0;
-};
-
-class C2VdaBqBlockPool::Impl : public std::enable_shared_from_this<C2VdaBqBlockPool::Impl>,
- public EventNotifier::Listener {
-public:
- using HGraphicBufferProducer = C2VdaBqBlockPool::HGraphicBufferProducer;
-
- explicit Impl(const std::shared_ptr<C2Allocator>& allocator);
- // TODO: should we detach buffers on producer if any on destructor?
- ~Impl() = default;
-
- // EventNotifier::Listener implementation.
- void onEventNotified() override;
-
- c2_status_t fetchGraphicBlock(uint32_t width, uint32_t height, uint32_t format,
- C2MemoryUsage usage,
- std::shared_ptr<C2GraphicBlock>* block /* nonnull */);
- void setRenderCallback(const C2BufferQueueBlockPool::OnRenderCallback& renderCallback);
- void configureProducer(const sp<HGraphicBufferProducer>& producer);
- c2_status_t requestNewBufferSet(int32_t bufferCount, uint32_t width, uint32_t height,
- uint32_t format, C2MemoryUsage usage);
- bool setNotifyBlockAvailableCb(::base::OnceClosure cb);
- std::optional<unique_id_t> getBufferIdFromGraphicBlock(const C2Block2D& block);
-
-private:
- // Requested buffer formats.
- struct BufferFormat {
- BufferFormat(uint32_t width, uint32_t height, uint32_t pixelFormat,
- C2AndroidMemoryUsage androidUsage)
- : mWidth(width), mHeight(height), mPixelFormat(pixelFormat), mUsage(androidUsage) {}
- BufferFormat() = default;
-
- uint32_t mWidth = 0;
- uint32_t mHeight = 0;
- uint32_t mPixelFormat = 0;
- C2AndroidMemoryUsage mUsage = C2MemoryUsage(0);
- };
-
- status_t getFreeSlotLocked(uint32_t width, uint32_t height, uint32_t format,
- C2MemoryUsage usage, slot_t* slot, sp<Fence>* fence);
-
- // Queries the generation and usage flags from the given producer by dequeuing and requesting a
- // buffer (the buffer is then detached and freed).
- status_t queryGenerationAndUsageLocked(uint32_t width, uint32_t height, uint32_t pixelFormat,
- C2AndroidMemoryUsage androidUsage, uint32_t* generation,
- uint64_t* usage);
-
- // Wait the fence. If any error occurs, cancel the buffer back to the producer.
- status_t waitFence(slot_t slot, sp<Fence> fence);
-
- // Call mProducer's allowAllocation if needed.
- status_t allowAllocation(bool allow);
-
- const std::shared_ptr<C2Allocator> mAllocator;
-
- std::unique_ptr<H2BGraphicBufferProducer> mProducer;
- uint64_t mProducerId = 0;
- bool mAllowAllocation = false;
-
- C2BufferQueueBlockPool::OnRenderCallback mRenderCallback;
-
- // Function mutex to lock at the start of each API function call for protecting the
- // synchronization of all member variables.
- std::mutex mMutex;
-
- TrackedGraphicBuffers mTrackedGraphicBuffers;
-
- // Number of buffers requested on requestNewBufferSet() call.
- size_t mBuffersRequested = 0u;
- // Currently requested buffer formats.
- BufferFormat mBufferFormat;
-
- // Listener for buffer release events.
- sp<EventNotifier> mFetchBufferNotifier;
-
- std::mutex mBufferReleaseMutex;
- // Set to true when the buffer release event is triggered after dequeueing buffer from IGBP
- // times out. Reset when fetching new slot times out, or |mNotifyBlockAvailableCb| is executed.
- bool mBufferReleasedAfterTimedOut GUARDED_BY(mBufferReleaseMutex) = false;
- // The callback to notify the caller the buffer is available.
- ::base::OnceClosure mNotifyBlockAvailableCb GUARDED_BY(mBufferReleaseMutex);
-
- // Set to true if any error occurs at previous configureProducer().
- bool mConfigureProducerError = false;
-};
-
-C2VdaBqBlockPool::Impl::Impl(const std::shared_ptr<C2Allocator>& allocator)
- : mAllocator(allocator) {}
-
-c2_status_t C2VdaBqBlockPool::Impl::fetchGraphicBlock(
- uint32_t width, uint32_t height, uint32_t format, C2MemoryUsage usage,
- std::shared_ptr<C2GraphicBlock>* block /* nonnull */) {
- ALOGV("%s(%ux%u)", __func__, width, height);
- std::lock_guard<std::mutex> lock(mMutex);
-
- if (width != mBufferFormat.mWidth || height != mBufferFormat.mHeight ||
- format != mBufferFormat.mPixelFormat || usage.expected != mBufferFormat.mUsage.expected) {
- ALOGE("%s(): buffer format (%ux%u, format=%u, usage=%" PRIx64
- ") is different from requested format (%ux%u, format=%u, usage=%" PRIx64 ")",
- __func__, width, height, format, usage.expected, mBufferFormat.mWidth,
- mBufferFormat.mHeight, mBufferFormat.mPixelFormat, mBufferFormat.mUsage.expected);
- return C2_BAD_VALUE;
- }
- if (mConfigureProducerError || !mProducer) {
- ALOGE("%s(): error occurred at previous configureProducer()", __func__);
- return C2_CORRUPTED;
- }
-
- slot_t slot;
- sp<Fence> fence = new Fence();
- const auto status = getFreeSlotLocked(width, height, format, usage, &slot, &fence);
- if (status != OK) {
- return asC2Error(status);
- }
-
- unique_id_t uniqueId;
- sp<GraphicBuffer> slotBuffer;
- std::tie(uniqueId, slotBuffer) = mTrackedGraphicBuffers.getSlotBuffer(slot);
- ALOGV("%s(): dequeued slot=%d uniqueId=%u", __func__, slot, uniqueId);
-
- if (!mTrackedGraphicBuffers.hasUniqueId(uniqueId)) {
- if (mTrackedGraphicBuffers.size() >= mBuffersRequested) {
- // The dequeued slot has a pre-allocated buffer whose size and format is as same as
- // currently requested (but was not dequeued during allocation cycle). Just detach it to
- // free this slot. And try dequeueBuffer again.
- ALOGD("dequeued a new slot %d but already allocated enough buffers. Detach it.", slot);
-
- if (mProducer->detachBuffer(slot) != OK) {
- return C2_CORRUPTED;
- }
-
- const auto allocationStatus = allowAllocation(false);
- if (allocationStatus != OK) {
- return asC2Error(allocationStatus);
- }
- return C2_TIMED_OUT;
- }
-
- std::shared_ptr<C2GraphicAllocation> allocation =
- ConvertGraphicBuffer2C2Allocation(slotBuffer, mProducerId, slot, mAllocator.get());
- if (!allocation) {
- return C2_CORRUPTED;
- }
- mTrackedGraphicBuffers.registerUniqueId(uniqueId, std::move(allocation));
-
- ALOGV("%s(): mTrackedGraphicBuffers.size=%zu", __func__, mTrackedGraphicBuffers.size());
- if (mTrackedGraphicBuffers.size() == mBuffersRequested) {
- ALOGV("Tracked IGBP slots: %s", mTrackedGraphicBuffers.debugString().c_str());
- // Already allocated enough buffers, set allowAllocation to false to restrict the
- // eligible slots to allocated ones for future dequeue.
- const auto allocationStatus = allowAllocation(false);
- if (allocationStatus != OK) {
- return asC2Error(allocationStatus);
- }
- }
- }
-
- std::shared_ptr<C2SurfaceSyncMemory> syncMem;
- // TODO: the |owner| argument should be set correctly.
- std::shared_ptr<C2GraphicAllocation> allocation =
- mTrackedGraphicBuffers.getRegisteredAllocation(uniqueId);
- auto poolData = std::make_shared<C2BufferQueueBlockPoolData>(
- slotBuffer->getGenerationNumber(), mProducerId, slot, std::make_shared<int>(0),
- mProducer->getBase(), syncMem);
- mTrackedGraphicBuffers.updatePoolData(slot, poolData);
- *block = _C2BlockFactory::CreateGraphicBlock(std::move(allocation), std::move(poolData));
- if (*block == nullptr) {
- ALOGE("failed to create GraphicBlock: no memory");
- return C2_NO_MEMORY;
- }
-
- // Wait for acquire fence at the last point of returning buffer.
- if (fence) {
- const auto fenceStatus = waitFence(slot, fence);
- if (fenceStatus != OK) {
- return asC2Error(fenceStatus);
- }
-
- if (mRenderCallback) {
- nsecs_t signalTime = fence->getSignalTime();
- if (signalTime >= 0 && signalTime < INT64_MAX) {
- mRenderCallback(mProducerId, slot, signalTime);
- } else {
- ALOGV("got fence signal time of %" PRId64 " nsec", signalTime);
- }
- }
- }
-
- return C2_OK;
-}
-
-status_t C2VdaBqBlockPool::Impl::getFreeSlotLocked(uint32_t width, uint32_t height, uint32_t format,
- C2MemoryUsage usage, slot_t* slot,
- sp<Fence>* fence) {
- if (mTrackedGraphicBuffers.needMigrateLostBuffers()) {
- slot_t newSlot;
- if (mTrackedGraphicBuffers.migrateLostBuffer(mAllocator.get(), mProducer.get(), mProducerId,
- &newSlot) == OK) {
- ALOGV("%s(): migrated buffer: slot=%d", __func__, newSlot);
- *slot = newSlot;
- return OK;
- }
- }
-
- // Dequeue a free slot from IGBP.
- ALOGV("%s(): try to dequeue free slot from IGBP.", __func__);
- const auto dequeueStatus = mProducer->dequeueBuffer(width, height, format, usage, slot, fence);
- if (dequeueStatus == TIMED_OUT) {
- std::lock_guard<std::mutex> lock(mBufferReleaseMutex);
- mBufferReleasedAfterTimedOut = false;
- }
- if (dequeueStatus != OK && dequeueStatus != BUFFER_NEEDS_REALLOCATION) {
- return dequeueStatus;
- }
-
- // Call requestBuffer to update GraphicBuffer for the slot and obtain the reference.
- if (!mTrackedGraphicBuffers.hasSlotId(*slot) || dequeueStatus == BUFFER_NEEDS_REALLOCATION) {
- sp<GraphicBuffer> slotBuffer = new GraphicBuffer();
- const auto requestStatus = mProducer->requestBuffer(*slot, &slotBuffer);
- if (requestStatus != OK) {
- mProducer->cancelBuffer(*slot, *fence);
- return requestStatus;
- }
-
- const auto uniqueId = getDmabufId(slotBuffer->handle->data[0]);
- if (!uniqueId) {
- ALOGE("%s(): failed to get uniqueId of GraphicBuffer from slot=%d", __func__, *slot);
- return UNKNOWN_ERROR;
- }
- mTrackedGraphicBuffers.updateSlotBuffer(*slot, *uniqueId, std::move(slotBuffer));
- }
-
- ALOGV("%s(%ux%u): dequeued slot=%d", __func__, mBufferFormat.mWidth, mBufferFormat.mHeight,
- *slot);
- mTrackedGraphicBuffers.onBufferDequeued(*slot);
- return OK;
-}
-
-void C2VdaBqBlockPool::Impl::onEventNotified() {
- ALOGV("%s()", __func__);
- ::base::OnceClosure outputCb;
- {
- std::lock_guard<std::mutex> lock(mBufferReleaseMutex);
-
- mBufferReleasedAfterTimedOut = true;
- if (mNotifyBlockAvailableCb) {
- mBufferReleasedAfterTimedOut = false;
- outputCb = std::move(mNotifyBlockAvailableCb);
- }
- }
-
- // Calling the callback outside the lock to avoid the deadlock.
- if (outputCb) {
- std::move(outputCb).Run();
- }
-}
-
-status_t C2VdaBqBlockPool::Impl::queryGenerationAndUsageLocked(uint32_t width, uint32_t height,
- uint32_t pixelFormat,
- C2AndroidMemoryUsage androidUsage,
- uint32_t* generation,
- uint64_t* usage) {
- ALOGV("%s()", __func__);
-
- sp<Fence> fence = new Fence();
- slot_t slot;
- const auto dequeueStatus =
- mProducer->dequeueBuffer(width, height, pixelFormat, androidUsage, &slot, &fence);
- if (dequeueStatus != OK && dequeueStatus != BUFFER_NEEDS_REALLOCATION) {
- return dequeueStatus;
- }
-
- // Call requestBuffer to allocate buffer for the slot and obtain the reference.
- // Get generation number here.
- sp<GraphicBuffer> slotBuffer = new GraphicBuffer();
- const auto requestStatus = mProducer->requestBuffer(slot, &slotBuffer);
-
- // Detach and delete the temporary buffer.
- const auto detachStatus = mProducer->detachBuffer(slot);
- if (detachStatus != OK) {
- return detachStatus;
- }
-
- // Check requestBuffer return flag.
- if (requestStatus != OK) {
- return requestStatus;
- }
-
- // Get generation number and usage from the slot buffer.
- *usage = slotBuffer->getUsage();
- *generation = slotBuffer->getGenerationNumber();
- ALOGV("Obtained from temp buffer: generation = %u, usage = %" PRIu64 "", *generation, *usage);
- return OK;
-}
-
-status_t C2VdaBqBlockPool::Impl::waitFence(slot_t slot, sp<Fence> fence) {
- const auto fenceStatus = fence->wait(kFenceWaitTimeMs);
- if (fenceStatus == OK) {
- return OK;
- }
-
- const auto cancelStatus = mProducer->cancelBuffer(slot, fence);
- if (cancelStatus != OK) {
- ALOGE("%s(): failed to cancelBuffer(slot=%d)", __func__, slot);
- return cancelStatus;
- }
-
- if (fenceStatus == -ETIME) { // fence wait timed out
- ALOGV("%s(): buffer (slot=%d) fence wait timed out", __func__, slot);
- return TIMED_OUT;
- }
- ALOGE("buffer fence wait error: %d", fenceStatus);
- return fenceStatus;
-}
-
-void C2VdaBqBlockPool::Impl::setRenderCallback(
- const C2BufferQueueBlockPool::OnRenderCallback& renderCallback) {
- ALOGV("setRenderCallback");
- std::lock_guard<std::mutex> lock(mMutex);
- mRenderCallback = renderCallback;
-}
-
-c2_status_t C2VdaBqBlockPool::Impl::requestNewBufferSet(int32_t bufferCount, uint32_t width,
- uint32_t height, uint32_t format,
- C2MemoryUsage usage) {
- ALOGV("%s(bufferCount=%d, size=%ux%u, format=0x%x, usage=%" PRIu64 ")", __func__, bufferCount,
- width, height, format, usage.expected);
-
- if (bufferCount <= 0) {
- ALOGE("Invalid requested buffer count = %d", bufferCount);
- return C2_BAD_VALUE;
- }
-
- std::lock_guard<std::mutex> lock(mMutex);
- if (!mProducer) {
- ALOGD("No HGraphicBufferProducer is configured...");
- return C2_NO_INIT;
- }
- if (mBuffersRequested == static_cast<size_t>(bufferCount) && mBufferFormat.mWidth == width &&
- mBufferFormat.mHeight == height && mBufferFormat.mPixelFormat == format &&
- mBufferFormat.mUsage.expected == usage.expected) {
- ALOGD("%s() Request the same format and amount of buffers, skip", __func__);
- return C2_OK;
- }
-
- const auto status = allowAllocation(true);
- if (status != OK) {
- return asC2Error(status);
- }
-
- // Release all remained slot buffer references here. CCodec should either cancel or queue its
- // owned buffers from this set before the next resolution change.
- mTrackedGraphicBuffers.reset();
-
- mBuffersRequested = static_cast<size_t>(bufferCount);
-
- // Store buffer formats for future usage.
- mBufferFormat = BufferFormat(width, height, format, C2AndroidMemoryUsage(usage));
-
- return C2_OK;
-}
-
-void C2VdaBqBlockPool::Impl::configureProducer(const sp<HGraphicBufferProducer>& producer) {
- ALOGV("%s(producer=%p)", __func__, producer.get());
-
- std::lock_guard<std::mutex> lock(mMutex);
- if (producer == nullptr) {
- ALOGI("input producer is nullptr...");
-
- mProducer = nullptr;
- mProducerId = 0;
- mTrackedGraphicBuffers.reset();
- return;
- }
-
- auto newProducer = std::make_unique<H2BGraphicBufferProducer>(producer);
- uint64_t newProducerId;
- if (newProducer->getUniqueId(&newProducerId) != OK) {
- ALOGE("%s(): failed to get IGBP ID", __func__);
- mConfigureProducerError = true;
- return;
- }
- if (newProducerId == mProducerId) {
- ALOGI("%s(): configure the same producer, ignore", __func__);
- return;
- }
-
- ALOGI("Producer (Surface) is going to switch... ( 0x%" PRIx64 " -> 0x%" PRIx64 " )",
- mProducerId, newProducerId);
- mProducer = std::move(newProducer);
- mProducerId = newProducerId;
- mConfigureProducerError = false;
- mAllowAllocation = false;
-
- // Set allowAllocation to new producer.
- if (allowAllocation(true) != OK) {
- ALOGE("%s(): failed to allowAllocation(true)", __func__);
- mConfigureProducerError = true;
- return;
- }
- if (mProducer->setDequeueTimeout(0) != OK) {
- ALOGE("%s(): failed to setDequeueTimeout(0)", __func__);
- mConfigureProducerError = true;
- return;
- }
- if (mProducer->setMaxDequeuedBufferCount(kMaxDequeuedBufferCount) != OK) {
- ALOGE("%s(): failed to setMaxDequeuedBufferCount(%d)", __func__, kMaxDequeuedBufferCount);
- mConfigureProducerError = true;
- return;
- }
-
- // Migrate existing buffers to the new producer.
- if (mTrackedGraphicBuffers.size() > 0) {
- uint32_t newGeneration = 0;
- uint64_t newUsage = 0;
- const status_t err = queryGenerationAndUsageLocked(
- mBufferFormat.mWidth, mBufferFormat.mHeight, mBufferFormat.mPixelFormat,
- mBufferFormat.mUsage, &newGeneration, &newUsage);
- if (err != OK) {
- ALOGE("failed to query generation and usage: %d", err);
- mConfigureProducerError = true;
- return;
- }
-
- if (!mTrackedGraphicBuffers.migrateLocalBuffers(mProducer.get(), mProducerId, newGeneration,
- newUsage)) {
- ALOGE("%s(): failed to migrateLocalBuffers()", __func__);
- mConfigureProducerError = true;
- return;
- }
-
- if (mTrackedGraphicBuffers.size() == mBuffersRequested) {
- if (allowAllocation(false) != OK) {
- ALOGE("%s(): failed to allowAllocation(false)", __func__);
- mConfigureProducerError = true;
- return;
- }
- }
- }
-
- // hack(b/146409777): Try to connect ARC-specific listener first.
- sp<BufferReleasedNotifier> listener = new BufferReleasedNotifier(weak_from_this());
- if (mProducer->connect(listener, 'ARC\0', false) == OK) {
- ALOGI("connected to ARC-specific IGBP listener.");
- mFetchBufferNotifier = listener;
- }
-
- // There might be free buffers at the new producer, notify the client if needed.
- onEventNotified();
-}
-
-bool C2VdaBqBlockPool::Impl::setNotifyBlockAvailableCb(::base::OnceClosure cb) {
- ALOGV("%s()", __func__);
- if (mFetchBufferNotifier == nullptr) {
- return false;
- }
-
- ::base::OnceClosure outputCb;
- {
- std::lock_guard<std::mutex> lock(mBufferReleaseMutex);
-
- // If there is any buffer released after dequeueBuffer() timed out, then we could notify the
- // caller directly.
- if (mBufferReleasedAfterTimedOut) {
- mBufferReleasedAfterTimedOut = false;
- outputCb = std::move(cb);
- } else {
- mNotifyBlockAvailableCb = std::move(cb);
- }
- }
-
- // Calling the callback outside the lock to avoid the deadlock.
- if (outputCb) {
- std::move(outputCb).Run();
- }
- return true;
-}
-
-std::optional<unique_id_t> C2VdaBqBlockPool::Impl::getBufferIdFromGraphicBlock(
- const C2Block2D& block) {
- return getDmabufId(block.handle()->data[0]);
-}
-
-status_t C2VdaBqBlockPool::Impl::allowAllocation(bool allow) {
- ALOGV("%s(%d)", __func__, allow);
-
- if (!mProducer) {
- ALOGW("%s() mProducer is not initiailzed", __func__);
- return NO_INIT;
- }
- if (mAllowAllocation == allow) {
- return OK;
- }
-
- const auto status = mProducer->allowAllocation(allow);
- if (status == OK) {
- mAllowAllocation = allow;
- }
- return status;
-}
-
-C2VdaBqBlockPool::C2VdaBqBlockPool(const std::shared_ptr<C2Allocator>& allocator,
- const local_id_t localId)
- : C2BufferQueueBlockPool(allocator, localId), mLocalId(localId), mImpl(new Impl(allocator)) {}
-
-c2_status_t C2VdaBqBlockPool::fetchGraphicBlock(
- uint32_t width, uint32_t height, uint32_t format, C2MemoryUsage usage,
- std::shared_ptr<C2GraphicBlock>* block /* nonnull */) {
- if (mImpl) {
- return mImpl->fetchGraphicBlock(width, height, format, usage, block);
- }
- return C2_NO_INIT;
-}
-
-c2_status_t C2VdaBqBlockPool::fetchGraphicBlock(uint32_t width, uint32_t height, uint32_t format,
- C2MemoryUsage usage,
- std::shared_ptr<C2GraphicBlock>* block,
- C2Fence* fence) {
- if (mImpl) {
- return mImpl->fetchGraphicBlock(width, height, format, usage, block);
- }
- return C2_NO_INIT;
-}
-
-void C2VdaBqBlockPool::setRenderCallback(
- const C2BufferQueueBlockPool::OnRenderCallback& renderCallback) {
- if (mImpl) {
- mImpl->setRenderCallback(renderCallback);
- }
-}
-
-c2_status_t C2VdaBqBlockPool::requestNewBufferSet(int32_t bufferCount, uint32_t width,
- uint32_t height, uint32_t format,
- C2MemoryUsage usage) {
- if (mImpl) {
- return mImpl->requestNewBufferSet(bufferCount, width, height, format, usage);
- }
- return C2_NO_INIT;
-}
-
-void C2VdaBqBlockPool::configureProducer(const sp<HGraphicBufferProducer>& producer) {
- if (mImpl) {
- mImpl->configureProducer(producer);
- }
-}
-
-bool C2VdaBqBlockPool::setNotifyBlockAvailableCb(::base::OnceClosure cb) {
- if (mImpl) {
- return mImpl->setNotifyBlockAvailableCb(std::move(cb));
- }
- return false;
-}
-
-std::optional<unique_id_t> C2VdaBqBlockPool::getBufferIdFromGraphicBlock(const C2Block2D& block) {
- if (mImpl) {
- return mImpl->getBufferIdFromGraphicBlock(block);
- }
- return std::nullopt;
-}
-
-} // namespace android
diff --git a/plugin_store/C2VdaPooledBlockPool.cpp b/plugin_store/C2VdaPooledBlockPool.cpp
deleted file mode 100644
index 2b9104b..0000000
--- a/plugin_store/C2VdaPooledBlockPool.cpp
+++ /dev/null
@@ -1,86 +0,0 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-//#define LOG_NDEBUG 0
-#define LOG_TAG "C2VdaPooledBlockPool"
-
-#include <v4l2_codec2/plugin_store/C2VdaPooledBlockPool.h>
-
-#include <time.h>
-
-#include <C2BlockInternal.h>
-#include <bufferpool/BufferPoolTypes.h>
-#include <log/log.h>
-
-namespace android {
-
-using android::hardware::media::bufferpool::BufferPoolData;
-
-// static
-std::optional<uint32_t> C2VdaPooledBlockPool::getBufferIdFromGraphicBlock(const C2Block2D& block) {
- std::shared_ptr<_C2BlockPoolData> blockPoolData =
- _C2BlockFactory::GetGraphicBlockPoolData(block);
- if (blockPoolData->getType() != _C2BlockPoolData::TYPE_BUFFERPOOL) {
- ALOGE("Obtained C2GraphicBlock is not bufferpool-backed.");
- return std::nullopt;
- }
- std::shared_ptr<BufferPoolData> bpData;
- if (!_C2BlockFactory::GetBufferPoolData(blockPoolData, &bpData) || !bpData) {
- ALOGE("BufferPoolData unavailable in block.");
- return std::nullopt;
- }
- return bpData->mId;
-}
-
-// Tries to fetch a buffer from bufferpool. When the size of |mBufferIds| is smaller than
-// |mBufferCount|, pass the obtained buffer to caller and record its ID in BufferPoolData to
-// |mBufferIds|. When the size of |mBufferIds| is equal to |mBufferCount|, pass the obtained
-// buffer only if its ID is included in |mBufferIds|. Otherwise, discard the buffer and
-// return C2_TIMED_OUT.
-c2_status_t C2VdaPooledBlockPool::fetchGraphicBlock(uint32_t width, uint32_t height,
- uint32_t format, C2MemoryUsage usage,
- std::shared_ptr<C2GraphicBlock>* block) {
- ALOG_ASSERT(block != nullptr);
- std::lock_guard<std::mutex> lock(mMutex);
-
- std::shared_ptr<C2GraphicBlock> fetchBlock;
- c2_status_t err =
- C2PooledBlockPool::fetchGraphicBlock(width, height, format, usage, &fetchBlock);
- if (err != C2_OK) {
- ALOGE("Failed at C2PooledBlockPool::fetchGraphicBlock: %d", err);
- return err;
- }
-
- std::optional<uint32_t> bufferId = getBufferIdFromGraphicBlock(*fetchBlock);
- if (!bufferId) {
- ALOGE("Failed to getBufferIdFromGraphicBlock");
- return C2_CORRUPTED;
- }
-
- if (mBufferIds.size() < mBufferCount) {
- mBufferIds.insert(*bufferId);
- }
-
- if (mBufferIds.find(*bufferId) != mBufferIds.end()) {
- ALOGV("Returned buffer id = %u", *bufferId);
- *block = std::move(fetchBlock);
- return C2_OK;
- }
- ALOGV("No buffer could be recycled now, wait for another try...");
- return C2_TIMED_OUT;
-}
-
-c2_status_t C2VdaPooledBlockPool::requestNewBufferSet(int32_t bufferCount) {
- if (bufferCount <= 0) {
- ALOGE("Invalid requested buffer count = %d", bufferCount);
- return C2_BAD_VALUE;
- }
-
- std::lock_guard<std::mutex> lock(mMutex);
- mBufferIds.clear();
- mBufferCount = bufferCount;
- return C2_OK;
-}
-
-} // namespace android
diff --git a/plugin_store/H2BGraphicBufferProducer.cpp b/plugin_store/H2BGraphicBufferProducer.cpp
deleted file mode 100644
index 95251de..0000000
--- a/plugin_store/H2BGraphicBufferProducer.cpp
+++ /dev/null
@@ -1,287 +0,0 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-//#define LOG_NDEBUG 0
-#define LOG_TAG "H2BGraphicBuferProducer"
-
-#include <v4l2_codec2/plugin_store/H2BGraphicBufferProducer.h>
-
-#include <log/log.h>
-#include <types.h>
-#include <ui/BufferQueueDefs.h>
-
-namespace android {
-
-using ::android::BufferQueueDefs::BUFFER_NEEDS_REALLOCATION;
-using ::android::BufferQueueDefs::RELEASE_ALL_BUFFERS;
-using ::android::hardware::Return;
-
-using HBuffer = ::android::hardware::graphics::common::V1_2::HardwareBuffer;
-using HStatus = ::android::hardware::graphics::bufferqueue::V2_0::Status;
-using HConnectionType = hardware::graphics::bufferqueue::V2_0::ConnectionType;
-using HQueueBufferOutput =
- ::android::hardware::graphics::bufferqueue::V2_0::IGraphicBufferProducer::QueueBufferOutput;
-
-using ::android::hardware::graphics::bufferqueue::V2_0::utils::b2h;
-using ::android::hardware::graphics::bufferqueue::V2_0::utils::h2b;
-using ::android::hardware::graphics::bufferqueue::V2_0::utils::HFenceWrapper;
-
-H2BGraphicBufferProducer::H2BGraphicBufferProducer(sp<HGraphicBufferProducer> base) : mBase(base) {}
-
-status_t H2BGraphicBufferProducer::requestBuffer(int slot, sp<GraphicBuffer>* buf) {
- bool converted = false;
- status_t status = UNKNOWN_ERROR;
- Return<void> transResult = mBase->requestBuffer(
- slot, [&converted, &status, buf](HStatus hStatus, HBuffer const& hBuffer,
- uint32_t generationNumber) {
- converted = h2b(hStatus, &status) && h2b(hBuffer, buf);
- if (*buf) {
- (*buf)->setGenerationNumber(generationNumber);
- }
- });
-
- if (!transResult.isOk()) {
- ALOGE("%s(): transaction failed: %s", __func__, transResult.description().c_str());
- return FAILED_TRANSACTION;
- }
- if (!converted) {
- ALOGE("%s(): corrupted transaction.", __func__);
- return FAILED_TRANSACTION;
- }
- if (status != OK) {
- ALOGD("%s() failed: %d", __func__, status);
- }
- return status;
-}
-
-status_t H2BGraphicBufferProducer::setMaxDequeuedBufferCount(int maxDequeuedBuffers) {
- status_t status = UNKNOWN_ERROR;
- Return<HStatus> transResult =
- mBase->setMaxDequeuedBufferCount(static_cast<int32_t>(maxDequeuedBuffers));
-
- if (!transResult.isOk()) {
- ALOGE("%s(): transaction failed: %s", __func__, transResult.description().c_str());
- return FAILED_TRANSACTION;
- }
- if (!h2b(static_cast<HStatus>(transResult), &status)) {
- ALOGE("%s(): corrupted transaction.", __func__);
- return FAILED_TRANSACTION;
- }
- if (status != OK) {
- ALOGD("%s() failed: %d", __func__, status);
- }
- return status;
-}
-
-status_t H2BGraphicBufferProducer::dequeueBuffer(uint32_t width, uint32_t height,
- uint32_t pixelFormat,
- C2AndroidMemoryUsage androidUsage, int* slot,
- sp<Fence>* fence) {
- using Input = HGraphicBufferProducer::DequeueBufferInput;
- using Output = HGraphicBufferProducer::DequeueBufferOutput;
- Input input{width, height, pixelFormat, androidUsage.asGrallocUsage()};
-
- bool converted = false;
- status_t status = UNKNOWN_ERROR;
- Return<void> transResult = mBase->dequeueBuffer(
- input, [&converted, &status, &slot, &fence](HStatus hStatus, int32_t hSlot,
- Output const& hOutput) {
- converted = h2b(hStatus, &status);
- if (!converted || status != OK) {
- return;
- }
-
- *slot = hSlot;
- if (hOutput.bufferNeedsReallocation) {
- status = BUFFER_NEEDS_REALLOCATION;
- }
- converted = h2b(hOutput.fence, fence);
- });
-
- if (!transResult.isOk()) {
- ALOGE("%s(): transaction failed: %s", __func__, transResult.description().c_str());
- return FAILED_TRANSACTION;
- }
- if (!converted) {
- ALOGE("%s(): corrupted transaction.", __func__);
- return FAILED_TRANSACTION;
- }
- // The C2VdaBqBlockPool does not fully own the bufferqueue. After buffers are dequeued here,
- // they are passed into the codec2 framework, processed, and eventually queued into the
- // bufferqueue. The C2VdaBqBlockPool cannot determine exactly when a buffer gets queued.
- // However, if every buffer is being processed by the codec2 framework, then dequeueBuffer()
- // will return INVALID_OPERATION because of an attempt to dequeue too many buffers.
- // The C2VdaBqBlockPool cannot prevent this from happening, so just map it to TIMED_OUT
- // and let the C2VdaBqBlockPool's caller's timeout retry logic handle the failure.
- if (status == INVALID_OPERATION) {
- status = TIMED_OUT;
- }
- if (status != OK && status != BUFFER_NEEDS_REALLOCATION && status != TIMED_OUT) {
- ALOGD("%s() failed: %d", __func__, status);
- }
- return status;
-}
-
-status_t H2BGraphicBufferProducer::detachBuffer(int slot) {
- status_t status = UNKNOWN_ERROR;
- Return<HStatus> transResult = mBase->detachBuffer(static_cast<int32_t>(slot));
-
- if (!transResult.isOk()) {
- ALOGE("%s(): transaction failed: %s", __func__, transResult.description().c_str());
- return FAILED_TRANSACTION;
- }
- if (!h2b(static_cast<HStatus>(transResult), &status)) {
- ALOGE("%s(): corrupted transaction.", __func__);
- return FAILED_TRANSACTION;
- }
- if (status != OK) {
- ALOGD("%s() failed: %d", __func__, status);
- }
- return status;
-}
-
-status_t H2BGraphicBufferProducer::attachBuffer(const sp<GraphicBuffer>& buffer, int* outSlot) {
- HBuffer hBuffer;
- uint32_t hGenerationNumber;
- if (!b2h(buffer, &hBuffer, &hGenerationNumber)) {
- ALOGE("%s: invalid input buffer.", __func__);
- return BAD_VALUE;
- }
-
- bool converted = false;
- status_t status = UNKNOWN_ERROR;
- Return<void> transResult = mBase->attachBuffer(
- hBuffer, hGenerationNumber,
- [&converted, &status, outSlot](HStatus hStatus, int32_t hSlot, bool releaseAllBuffers) {
- converted = h2b(hStatus, &status);
- *outSlot = static_cast<int>(hSlot);
- if (converted && releaseAllBuffers && status == OK) {
- status = RELEASE_ALL_BUFFERS;
- }
- });
-
- if (!transResult.isOk()) {
- ALOGE("%s(): transaction failed: %s", __func__, transResult.description().c_str());
- return FAILED_TRANSACTION;
- }
- if (!converted) {
- ALOGE("%s(): corrupted transaction.", __func__);
- return FAILED_TRANSACTION;
- }
- if (status != OK) {
- ALOGD("%s() failed: %d", __func__, status);
- }
- return status;
-}
-
-status_t H2BGraphicBufferProducer::cancelBuffer(int slot, const sp<Fence>& fence) {
- HFenceWrapper hFenceWrapper;
- if (!b2h(fence, &hFenceWrapper)) {
- ALOGE("%s(): corrupted input fence.", __func__);
- return UNKNOWN_ERROR;
- }
-
- status_t status = UNKNOWN_ERROR;
- Return<HStatus> transResult =
- mBase->cancelBuffer(static_cast<int32_t>(slot), hFenceWrapper.getHandle());
-
- if (!transResult.isOk()) {
- ALOGE("%s(): transaction failed: %s", __func__, transResult.description().c_str());
- return FAILED_TRANSACTION;
- }
- if (!h2b(static_cast<HStatus>(transResult), &status)) {
- ALOGE("%s(): corrupted transaction.", __func__);
- return FAILED_TRANSACTION;
- }
- if (status != OK) {
- ALOGD("%s() failed: %d", __func__, status);
- }
- return status;
-}
-
-int H2BGraphicBufferProducer::query(int what, int* value) {
- int result = 0;
- Return<void> transResult =
- mBase->query(static_cast<int32_t>(what), [&result, value](int32_t r, int32_t v) {
- result = static_cast<int>(r);
- *value = static_cast<int>(v);
- });
-
- if (!transResult.isOk()) {
- ALOGE("%s(): transaction failed: %s", __func__, transResult.description().c_str());
- return FAILED_TRANSACTION;
- }
- return result;
-}
-
-status_t H2BGraphicBufferProducer::allowAllocation(bool allow) {
- status_t status = UNKNOWN_ERROR;
- Return<HStatus> transResult = mBase->allowAllocation(allow);
-
- if (!transResult.isOk()) {
- ALOGE("%s(): transaction failed: %s", __func__, transResult.description().c_str());
- return FAILED_TRANSACTION;
- }
- if (!h2b(static_cast<HStatus>(transResult), &status)) {
- ALOGE("%s(): corrupted transaction.", __func__);
- return FAILED_TRANSACTION;
- }
- if (status != OK) {
- ALOGD("%s() failed: %d", __func__, status);
- }
- return status;
-}
-
-status_t H2BGraphicBufferProducer::getUniqueId(uint64_t* outId) const {
- Return<uint64_t> transResult = mBase->getUniqueId();
-
- if (!transResult.isOk()) {
- ALOGE("%s(): transaction failed: %s", __func__, transResult.description().c_str());
- return FAILED_TRANSACTION;
- }
-
- *outId = static_cast<uint64_t>(transResult);
- return OK;
-}
-
-// android::IProducerListener cannot be depended by vendor library, so we use HProducerListener
-// directly.
-status_t H2BGraphicBufferProducer::connect(sp<HProducerListener> const& hListener, int32_t api,
- bool producerControlledByApp) {
- bool converted = false;
- status_t status = UNKNOWN_ERROR;
- // hack(b/146409777): We pass self-defined api, so we don't use b2h() here.
- Return<void> transResult = mBase->connect(
- hListener, static_cast<HConnectionType>(api), producerControlledByApp,
- [&converted, &status](HStatus hStatus, HQueueBufferOutput const& /* hOutput */) {
- converted = h2b(hStatus, &status);
- });
-
- if (!transResult.isOk()) {
- ALOGE("%s(): transaction failed: %s", __func__, transResult.description().c_str());
- return FAILED_TRANSACTION;
- }
- if (!converted) {
- ALOGE("%s(): corrupted transaction.", __func__);
- return FAILED_TRANSACTION;
- }
- return status;
-}
-
-status_t H2BGraphicBufferProducer::setDequeueTimeout(nsecs_t timeout) {
- status_t status = UNKNOWN_ERROR;
- Return<HStatus> transResult = mBase->setDequeueTimeout(static_cast<int64_t>(timeout));
-
- if (!transResult.isOk()) {
- ALOGE("%s(): transaction failed: %s", __func__, transResult.description().c_str());
- return FAILED_TRANSACTION;
- }
- if (!h2b(static_cast<HStatus>(transResult), &status)) {
- ALOGE("%s(): corrupted transaction.", __func__);
- return FAILED_TRANSACTION;
- }
- return status;
-}
-
-} // namespace android
diff --git a/plugin_store/include/v4l2_codec2/plugin_store/C2VdaBqBlockPool.h b/plugin_store/include/v4l2_codec2/plugin_store/C2VdaBqBlockPool.h
deleted file mode 100644
index addc23d..0000000
--- a/plugin_store/include/v4l2_codec2/plugin_store/C2VdaBqBlockPool.h
+++ /dev/null
@@ -1,108 +0,0 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef ANDROID_V4L2_CODEC2_PLUGIN_STORE_C2_VDA_BQ_BLOCK_POOL_H
-#define ANDROID_V4L2_CODEC2_PLUGIN_STORE_C2_VDA_BQ_BLOCK_POOL_H
-
-#include <functional>
-#include <map>
-#include <optional>
-
-#include <C2BqBufferPriv.h>
-#include <C2Buffer.h>
-#include <C2PlatformSupport.h>
-#include <base/callback_forward.h>
-
-namespace android {
-
-/**
- * The BufferQueue-backed block pool design which supports to request arbitrary count of graphic
- * buffers from IGBP, and use this buffer set among codec component and client.
- *
- * The block pool should restore the mapping table between slot indices and GraphicBuffer (or
- * C2GraphicAllocation). When component requests a new buffer, the block pool calls dequeueBuffer
- * to IGBP to obtain a valid slot index, and returns the corresponding buffer from map.
- */
-class C2VdaBqBlockPool : public C2BufferQueueBlockPool {
-public:
- C2VdaBqBlockPool(const std::shared_ptr<C2Allocator>& allocator, const local_id_t localId);
-
- ~C2VdaBqBlockPool() override = default;
-
- /**
- * It's a trick here. Return C2PlatformAllocatorStore::BUFFERQUEUE instead of the ID of backing
- * allocator for client's query. It's because in platform side this ID is recognized as
- * BufferQueue-backed block pool which is only allowed to set surface.
- */
- C2Allocator::id_t getAllocatorId() const override {
- return android::C2PlatformAllocatorStore::BUFFERQUEUE;
- };
-
- local_id_t getLocalId() const override { return mLocalId; };
-
- /**
- * Tries to dequeue a buffer from producer. If the producer is allowed allocation now, call
- * requestBuffer of dequeued slot for allocating new buffer and storing the reference into
- * |mSlotAllocations|.
- *
- * When the size of |mSlotAllocations| reaches the requested buffer count, set disallow
- * allocation to producer. After that buffer set is started to be recycled by dequeue.
- *
- * \retval C2_BAD_STATE informs the caller producer is switched.
- */
- c2_status_t fetchGraphicBlock(uint32_t width, uint32_t height, uint32_t format,
- C2MemoryUsage usage,
- std::shared_ptr<C2GraphicBlock>* block /* nonnull */) override;
-
- c2_status_t fetchGraphicBlock(uint32_t width, uint32_t height, uint32_t format,
- C2MemoryUsage usage, std::shared_ptr<C2GraphicBlock>* block,
- C2Fence* fence) override;
-
- void setRenderCallback(const C2BufferQueueBlockPool::OnRenderCallback& renderCallback =
- C2BufferQueueBlockPool::OnRenderCallback()) override;
- void configureProducer(const android::sp<HGraphicBufferProducer>& producer) override;
-
- /**
- * Sends the request of arbitrary number of graphic buffers allocation. If producer is given,
- * it will set maxDequeuedBufferCount with regard to the requested buffer count and allow
- * allocation to producer.
- *
- * \note C2VdaBqBlockPool-specific function
- * \note caller should release all buffer references obtained from fetchGraphicBlock() before
- * calling this function.
- *
- * \param bufferCount the number of requested buffers
- *
- * \retval C2_OK the operation was successful.
- * \retval C2_NO_INIT this class is not initialized, or producer is not assigned.
- * \retval C2_BAD_VALUE |bufferCount| is not greater than zero.
- * \retval C2_CORRUPTED some unknown, unrecoverable error occured during operation (unexpected).
- */
- c2_status_t requestNewBufferSet(int32_t bufferCount, uint32_t width, uint32_t height,
- uint32_t format, C2MemoryUsage usage);
-
- /**
- * Set the callback that will be triggered when there is block available.
- *
- * \note C2VdaBqBlockPool-specific function
- *
- * \param cb the callback function that will be triggered when there is block available.
- *
- * Return false if we don't support to notify the caller when a buffer is available.
- *
- */
- bool setNotifyBlockAvailableCb(base::OnceClosure cb);
-
- std::optional<uint32_t> getBufferIdFromGraphicBlock(const C2Block2D& block);
-
-private:
- friend struct C2VdaBqBlockPoolData;
- class Impl;
-
- const local_id_t mLocalId;
- std::shared_ptr<Impl> mImpl;
-};
-
-} // namespace android
-#endif // ANDROID_V4L2_CODEC2_PLUGIN_STORE_C2_VDA_BQ_BLOCK_POOL_H
diff --git a/plugin_store/include/v4l2_codec2/plugin_store/C2VdaPooledBlockPool.h b/plugin_store/include/v4l2_codec2/plugin_store/C2VdaPooledBlockPool.h
deleted file mode 100644
index 749ff47..0000000
--- a/plugin_store/include/v4l2_codec2/plugin_store/C2VdaPooledBlockPool.h
+++ /dev/null
@@ -1,53 +0,0 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef ANDROID_V4L2_CODEC2_PLUGIN_STORE_C2_VDA_POOLED_BLOCK_POOL_H
-#define ANDROID_V4L2_CODEC2_PLUGIN_STORE_C2_VDA_POOLED_BLOCK_POOL_H
-
-#include <memory>
-#include <mutex>
-#include <optional>
-#include <set>
-
-#include <C2Buffer.h>
-#include <C2BufferPriv.h>
-#include <C2PlatformSupport.h>
-#include <android-base/thread_annotations.h>
-
-namespace android {
-
-class C2VdaPooledBlockPool : public C2PooledBlockPool {
-public:
- using C2PooledBlockPool::C2PooledBlockPool;
- ~C2VdaPooledBlockPool() override = default;
-
- // Extracts the buffer ID from BufferPoolData of the graphic block.
- // |block| is the graphic block allocated by bufferpool block pool.
- static std::optional<uint32_t> getBufferIdFromGraphicBlock(const C2Block2D& block);
-
- // Allocate the specified number of buffers.
- // |bufferCount| is the number of requested buffers.
- c2_status_t requestNewBufferSet(int32_t bufferCount);
-
- // Return C2_OK and store a buffer in |block| if a buffer is successfully fetched.
- // Return C2_TIMED_OUT if the pool already allocated |mBufferCount| buffers but they are all in
- // use.
- // Return C2_NO_MEMORY if the pool fails to allocate a new buffer.
- c2_status_t fetchGraphicBlock(uint32_t width, uint32_t height, uint32_t format,
- C2MemoryUsage usage,
- std::shared_ptr<C2GraphicBlock>* block /* nonnull */) override;
-
-private:
- // Function mutex to lock at the start of each API function call for protecting the
- // synchronization of all member variables.
- std::mutex mMutex;
-
- // The ids of all allocated buffers.
- std::set<uint32_t> mBufferIds GUARDED_BY(mMutex);
- // The maximum count of allocated buffers.
- size_t mBufferCount GUARDED_BY(mMutex){0};
-};
-
-} // namespace android
-#endif // ANDROID_V4L2_CODEC2_PLUGIN_STORE_C2_VDA_POOLED_BLOCK_POOL_H
diff --git a/plugin_store/include/v4l2_codec2/plugin_store/H2BGraphicBufferProducer.h b/plugin_store/include/v4l2_codec2/plugin_store/H2BGraphicBufferProducer.h
deleted file mode 100644
index 11185bb..0000000
--- a/plugin_store/include/v4l2_codec2/plugin_store/H2BGraphicBufferProducer.h
+++ /dev/null
@@ -1,48 +0,0 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef ANDROID_V4L2_CODEC2_PLUGIN_STORE_H2B_GRAPHIC_BUFFER_PRODUCER_H
-#define ANDROID_V4L2_CODEC2_PLUGIN_STORE_H2B_GRAPHIC_BUFFER_PRODUCER_H
-
-#include <C2Buffer.h>
-#include <android/hardware/graphics/bufferqueue/2.0/IGraphicBufferProducer.h>
-#include <android/hardware/graphics/bufferqueue/2.0/IProducerListener.h>
-#include <ui/Fence.h>
-#include <ui/GraphicBuffer.h>
-#include <utils/StrongPointer.h>
-
-namespace android {
-
-class H2BGraphicBufferProducer {
-public:
- using HGraphicBufferProducer =
- ::android::hardware::graphics::bufferqueue::V2_0::IGraphicBufferProducer;
- using HProducerListener = ::android::hardware::graphics::bufferqueue::V2_0::IProducerListener;
-
- explicit H2BGraphicBufferProducer(sp<HGraphicBufferProducer> base);
- ~H2BGraphicBufferProducer() = default;
-
- // Convert HIDL interface of IGraphicBufferProducer.
- status_t requestBuffer(int slot, sp<GraphicBuffer>* buf);
- status_t setMaxDequeuedBufferCount(int maxDequeuedBuffers);
- status_t dequeueBuffer(uint32_t width, uint32_t height, uint32_t pixelFormat,
- C2AndroidMemoryUsage androidUsage, int* slot, sp<Fence>* fence);
- status_t detachBuffer(int slot);
- status_t attachBuffer(const sp<GraphicBuffer>& buffer, int* outSlot);
- status_t cancelBuffer(int slot, const sp<Fence>& fence);
- int query(int what, int* value);
- status_t allowAllocation(bool allow);
- status_t getUniqueId(uint64_t* outId) const;
- status_t connect(sp<HProducerListener> const& hListener, int32_t api,
- bool producerControlledByApp);
- status_t setDequeueTimeout(nsecs_t timeout);
-
- sp<HGraphicBufferProducer> getBase() { return mBase; }
-
-private:
- const sp<HGraphicBufferProducer> mBase;
-};
-
-} // namespace android
-#endif // ANDROID_V4L2_CODEC2_PLUGIN_STORE_H2B_GRAPHIC_BUFFER_PRODUCER_H
--
GitLab