codec2 hal: use bufferpool2 when necessary

Bug: 251850069
Test: atest VtsHalMediaC2V1_0TargetAudioDecTest
Change-Id: I967313b57b9187735feebfab0b430203b5c48016
diff --git a/media/codec2/hal/common/include/codec2/common/BufferTypes.h b/media/codec2/hal/common/include/codec2/common/BufferTypes.h
index afd2db0..af71122 100644
--- a/media/codec2/hal/common/include/codec2/common/BufferTypes.h
+++ b/media/codec2/hal/common/include/codec2/common/BufferTypes.h
@@ -183,7 +183,8 @@
                 baseBlocks, baseBlockIndices);
     }
     switch (blockPoolData->getType()) {
-    case _C2BlockPoolData::TYPE_BUFFERPOOL: {
+    case _C2BlockPoolData::TYPE_BUFFERPOOL:
+    case _C2BlockPoolData::TYPE_BUFFERPOOL2: {
             // BufferPoolData
             std::shared_ptr<typename BufferPoolTypes::BufferPoolData> bpData;
             if (!GetBufferPoolData<BufferPoolTypes>(blockPoolData, &bpData) || !bpData) {
@@ -194,28 +195,30 @@
                     index, bpData,
                     bufferPoolSender, baseBlocks, baseBlockIndices);
         }
-    case _C2BlockPoolData::TYPE_BUFFERQUEUE:
-        uint32_t gen;
-        uint64_t bqId;
-        int32_t bqSlot;
-        // Update handle if migration happened.
-        if (_C2BlockFactory::GetBufferQueueData(
-                blockPoolData, &gen, &bqId, &bqSlot)) {
-            android::MigrateNativeCodec2GrallocHandle(
-                    const_cast<native_handle_t*>(handle), gen, bqId, bqSlot);
+    case _C2BlockPoolData::TYPE_BUFFERQUEUE: {
+            uint32_t gen;
+            uint64_t bqId;
+            int32_t bqSlot;
+            // Update handle if migration happened.
+            if (_C2BlockFactory::GetBufferQueueData(
+                    blockPoolData, &gen, &bqId, &bqSlot)) {
+                android::MigrateNativeCodec2GrallocHandle(
+                        const_cast<native_handle_t*>(handle), gen, bqId, bqSlot);
+            }
+            return _addBaseBlock(
+                    index, handle,
+                    baseBlocks, baseBlockIndices);
         }
-        return _addBaseBlock(
-                index, handle,
-                baseBlocks, baseBlockIndices);
-    case _C2BlockPoolData::TYPE_AHWBUFFER:
-        AHardwareBuffer *pBuf;
-        if (!_C2BlockFactory::GetAHardwareBuffer(blockPoolData, &pBuf)) {
-            LOG(ERROR) << "AHardwareBuffer unavailable in a block.";
-            return false;
+    case _C2BlockPoolData::TYPE_AHWBUFFER: {
+            AHardwareBuffer *pBuf;
+            if (!_C2BlockFactory::GetAHardwareBuffer(blockPoolData, &pBuf)) {
+                LOG(ERROR) << "AHardwareBuffer unavailable in a block.";
+                return false;
+            }
+            return _addBaseBlock(
+                    index, pBuf,
+                    baseBlocks, baseBlockIndices);
         }
-        return _addBaseBlock(
-                index, pBuf,
-                baseBlocks, baseBlockIndices);
     default:
         LOG(ERROR) << "Unknown C2BlockPoolData type.";
         return false;
diff --git a/media/codec2/vndk/Android.bp b/media/codec2/vndk/Android.bp
index bbe228c..a393dc1 100644
--- a/media/codec2/vndk/Android.bp
+++ b/media/codec2/vndk/Android.bp
@@ -52,6 +52,9 @@
         "com.android.media.swcodec",
     ],
 
+    defaults: [
+        "libcodec2_hal_selection",
+    ],
 
     srcs: [
         "C2AllocatorBlob.cpp",
@@ -129,6 +132,10 @@
 cc_defaults {
     name: "libcodec2-static-defaults",
 
+    defaults: [
+        "libcodec2_hal_selection",
+    ],
+
     static_libs: [
         "liblog",
         "libion",
@@ -172,6 +179,10 @@
 cc_defaults {
     name: "libcodec2-impl-defaults",
 
+    defaults: [
+        "libcodec2_hal_selection",
+    ],
+
     shared_libs: [
         "libbase", // for C2_LOG
         "liblog", // for ALOG
diff --git a/media/codec2/vndk/C2Store.cpp b/media/codec2/vndk/C2Store.cpp
index 61aafa7..76c378d 100644
--- a/media/codec2/vndk/C2Store.cpp
+++ b/media/codec2/vndk/C2Store.cpp
@@ -28,6 +28,7 @@
 #include <C2Config.h>
 #include <C2PlatformStorePluginLoader.h>
 #include <C2PlatformSupport.h>
+#include <codec2/common/HalSelection.h>
 #include <cutils/properties.h>
 #include <util/C2InterfaceHelper.h>
 
@@ -447,6 +448,12 @@
 
 namespace {
 
+static C2PooledBlockPool::BufferPoolVer GetBufferPoolVer() {
+    static C2PooledBlockPool::BufferPoolVer sVer =
+        IsCodec2AidlHalSelected() ? C2PooledBlockPool::VER_AIDL2 : C2PooledBlockPool::VER_HIDL;
+    return sVer;
+}
+
 class _C2BlockPoolCache {
 public:
     _C2BlockPoolCache() : mBlockPoolSeqId(C2BlockPool::PLATFORM_START + 1) {}
@@ -477,7 +484,7 @@
                         C2PlatformAllocatorStore::ION, &allocator);
                 if (res == C2_OK) {
                     std::shared_ptr<C2BlockPool> ptr(
-                            new C2PooledBlockPool(allocator, poolId), deleter);
+                            new C2PooledBlockPool(allocator, poolId, GetBufferPoolVer()), deleter);
                     *pool = ptr;
                     mBlockPools[poolId] = ptr;
                     mComponents[poolId].insert(
@@ -490,7 +497,7 @@
                         C2PlatformAllocatorStore::BLOB, &allocator);
                 if (res == C2_OK) {
                     std::shared_ptr<C2BlockPool> ptr(
-                            new C2PooledBlockPool(allocator, poolId), deleter);
+                            new C2PooledBlockPool(allocator, poolId, GetBufferPoolVer()), deleter);
                     *pool = ptr;
                     mBlockPools[poolId] = ptr;
                     mComponents[poolId].insert(
@@ -504,7 +511,7 @@
                         C2AllocatorStore::DEFAULT_GRAPHIC, &allocator);
                 if (res == C2_OK) {
                     std::shared_ptr<C2BlockPool> ptr(
-                        new C2PooledBlockPool(allocator, poolId), deleter);
+                            new C2PooledBlockPool(allocator, poolId, GetBufferPoolVer()), deleter);
                     *pool = ptr;
                     mBlockPools[poolId] = ptr;
                     mComponents[poolId].insert(