Audio V4: Copy 2.0 audiohal to 4.0
For easier review of the changes, first copy 2.0 to 4.0, the changes
are made in the following patch.
Bug: 38184704
Test: compile
Change-Id: I5bf16e5f8e7b61cc13e86c06b899ec4e6624a961
Merged-In: I5bf16e5f8e7b61cc13e86c06b899ec4e6624a961
Cherry-picked from master
Signed-off-by: Kevin Rocard <krocard@google.com>
diff --git a/media/libaudiohal/4.0/EffectsFactoryHalHidl.h b/media/libaudiohal/4.0/EffectsFactoryHalHidl.h
new file mode 100644
index 0000000..82b5481
--- /dev/null
+++ b/media/libaudiohal/4.0/EffectsFactoryHalHidl.h
@@ -0,0 +1,73 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * 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.
+ */
+
+#ifndef ANDROID_HARDWARE_EFFECTS_FACTORY_HAL_HIDL_H
+#define ANDROID_HARDWARE_EFFECTS_FACTORY_HAL_HIDL_H
+
+#include <android/hardware/audio/effect/2.0/IEffectsFactory.h>
+#include <android/hardware/audio/effect/2.0/types.h>
+#include <media/audiohal/EffectsFactoryHalInterface.h>
+
+#include "ConversionHelperHidl.h"
+
+namespace android {
+
+using ::android::hardware::audio::effect::V2_0::EffectDescriptor;
+using ::android::hardware::audio::effect::V2_0::IEffectsFactory;
+using ::android::hardware::hidl_vec;
+
+class EffectsFactoryHalHidl : public EffectsFactoryHalInterface, public ConversionHelperHidl
+{
+ public:
+ // Returns the number of different effects in all loaded libraries.
+ virtual status_t queryNumberEffects(uint32_t *pNumEffects);
+
+ // Returns a descriptor of the next available effect.
+ virtual status_t getDescriptor(uint32_t index,
+ effect_descriptor_t *pDescriptor);
+
+ virtual status_t getDescriptor(const effect_uuid_t *pEffectUuid,
+ effect_descriptor_t *pDescriptor);
+
+ // Creates an effect engine of the specified type.
+ // To release the effect engine, it is necessary to release references
+ // to the returned effect object.
+ virtual status_t createEffect(const effect_uuid_t *pEffectUuid,
+ int32_t sessionId, int32_t ioId,
+ sp<EffectHalInterface> *effect);
+
+ virtual status_t dumpEffects(int fd);
+
+ status_t allocateBuffer(size_t size, sp<EffectBufferHalInterface>* buffer) override;
+ status_t mirrorBuffer(void* external, size_t size,
+ sp<EffectBufferHalInterface>* buffer) override;
+
+ private:
+ friend class EffectsFactoryHalInterface;
+
+ sp<IEffectsFactory> mEffectsFactory;
+ hidl_vec<EffectDescriptor> mLastDescriptors;
+
+ // Can not be constructed directly by clients.
+ EffectsFactoryHalHidl();
+ virtual ~EffectsFactoryHalHidl();
+
+ status_t queryAllDescriptors();
+};
+
+} // namespace android
+
+#endif // ANDROID_HARDWARE_EFFECTS_FACTORY_HAL_HIDL_H