Move Codec2-related code from hardware/google/av

Test: None
Bug: 112362730
Change-Id: Ie2f8ff431d65c40333f267ab9877d47089adeea4
diff --git a/media/codec2/components/xaac/C2SoftXaacDec.h b/media/codec2/components/xaac/C2SoftXaacDec.h
new file mode 100644
index 0000000..5c8567f
--- /dev/null
+++ b/media/codec2/components/xaac/C2SoftXaacDec.h
@@ -0,0 +1,131 @@
+/*
+ * Copyright (C) 2018 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_C2_SOFT_XAAC_DEC_H_
+#define ANDROID_C2_SOFT_XAAC_DEC_H_
+#include <utils/Vector.h>
+#include <SimpleC2Component.h>
+
+#include "ixheaacd_type_def.h"
+#include "ixheaacd_error_standards.h"
+#include "ixheaacd_error_handler.h"
+#include "ixheaacd_apicmd_standards.h"
+#include "ixheaacd_memory_standards.h"
+#include "ixheaacd_aac_config.h"
+
+#include "impd_apicmd_standards.h"
+#include "impd_drc_config_params.h"
+
+#define MAX_CHANNEL_COUNT           8  /* maximum number of audio channels that can be decoded */
+#define MAX_NUM_BLOCKS              8  /* maximum number of audio blocks that can be decoded */
+
+extern "C" IA_ERRORCODE ixheaacd_dec_api(pVOID p_ia_module_obj,
+                        WORD32 i_cmd, WORD32 i_idx, pVOID pv_value);
+extern "C" IA_ERRORCODE ia_drc_dec_api(pVOID p_ia_module_obj,
+                        WORD32 i_cmd, WORD32 i_idx, pVOID pv_value);
+extern "C"  IA_ERRORCODE ixheaacd_get_config_param(pVOID p_ia_process_api_obj,
+                                       pWORD32 pi_samp_freq,
+                                       pWORD32 pi_num_chan,
+                                       pWORD32 pi_pcm_wd_sz,
+                                       pWORD32 pi_channel_mask);
+
+namespace android {
+
+struct C2SoftXaacDec : public SimpleC2Component {
+    class IntfImpl;
+
+    C2SoftXaacDec(const char* name, c2_node_id_t id,
+               const std::shared_ptr<IntfImpl>& intfImpl);
+    virtual ~C2SoftXaacDec();
+
+    // From SimpleC2Component
+    c2_status_t onInit() override;
+    c2_status_t onStop() override;
+    void onReset() override;
+    void onRelease() override;
+    c2_status_t onFlush_sm() override;
+    void process(
+            const std::unique_ptr<C2Work> &work,
+            const std::shared_ptr<C2BlockPool> &pool) override;
+    c2_status_t drain(
+            uint32_t drainMode,
+            const std::shared_ptr<C2BlockPool> &pool) override;
+
+private:
+    enum {
+        kOutputDrainBufferSize      = 2048 * MAX_CHANNEL_COUNT * MAX_NUM_BLOCKS,
+    };
+
+    std::shared_ptr<IntfImpl> mIntf;
+    void* mXheaacCodecHandle;
+    void* mMpegDDrcHandle;
+    uint32_t mInputBufferSize;
+    uint32_t mOutputFrameLength;
+    int8_t* mInputBuffer;
+    int8_t* mOutputBuffer;
+    int32_t mSampFreq;
+    int32_t mNumChannels;
+    int32_t mPcmWdSz;
+    int32_t mChannelMask;
+    int32_t mNumOutBytes;
+    uint64_t mCurFrameIndex;
+    uint64_t mCurTimestamp;
+    bool mIsCodecInitialized;
+    bool mIsCodecConfigFlushRequired;
+    int8_t* mDrcInBuf;
+    int8_t* mDrcOutBuf;
+    int32_t mMpegDDRCPresent;
+    int32_t mDRCFlag;
+
+    Vector<void*> mMemoryVec;
+    Vector<void*> mDrcMemoryVec;
+
+    size_t mInputBufferCount __unused;
+    size_t mOutputBufferCount __unused;
+    bool mSignalledOutputEos;
+    bool mSignalledError;
+    char* mOutputDrainBuffer;
+    uint32_t mOutputDrainBufferWritePos;
+
+    IA_ERRORCODE initDecoder();
+    IA_ERRORCODE setDrcParameter();
+    IA_ERRORCODE configflushDecode();
+    IA_ERRORCODE drainDecoder();
+    void finishWork(const std::unique_ptr<C2Work>& work,
+                    const std::shared_ptr<C2BlockPool>& pool);
+
+    IA_ERRORCODE initXAACDrc();
+    IA_ERRORCODE initXAACDecoder();
+    IA_ERRORCODE deInitXAACDecoder();
+    IA_ERRORCODE initMPEGDDDrc();
+    IA_ERRORCODE deInitMPEGDDDrc();
+    IA_ERRORCODE configXAACDecoder(uint8_t* inBuffer, uint32_t inBufferLength);
+    int configMPEGDDrc();
+    IA_ERRORCODE decodeXAACStream(uint8_t* inBuffer,
+                         uint32_t inBufferLength,
+                         int32_t* bytesConsumed,
+                         int32_t* outBytes);
+    IA_ERRORCODE getXAACStreamInfo();
+    IA_ERRORCODE setXAACDRCInfo(int32_t drcCut, int32_t drcBoost,
+                                int32_t drcRefLevel, int32_t drcHeavyCompression,
+                                int32_t drEffectType);
+
+    C2_DO_NOT_COPY(C2SoftXaacDec);
+};
+
+}  // namespace android
+
+#endif  // C2_SOFT_XAAC_H_