codec2: add C2SoftHevc

    ldflags: ["-Wl,-Bsymbolic"],

    compile_multilib: "32",

}

cc_library_shared {

    name: "libstagefright_soft_c2hevcdec",

//    vendor_available: true,

//    vndk: {

//        enabled: true,

//    },

    srcs: ["C2SoftHevcDec.cpp"],

    cflags: [

        "-Wall",

        "-Werror",

    ],

    include_dirs: [

        "external/libhevc/decoder",

        "external/libhevc/common",

    ],

    sanitize: {

        misc_undefined: [

            "signed-integer-overflow",

        ],

        cfi: false, // true,

        diag: {

            cfi: false, // true,

        },

    },

    static_libs: ["libhevcdec"],

    shared_libs: [

        "liblog",

        "libutils",

        "libmedia",

        "libstagefright_codec2",

        "libstagefright_codec2_vndk",

        "libstagefright_foundation",

        "libstagefright_simple_c2component",

    ],

    ldflags: ["-Wl,-Bsymbolic"],

}

/*

 * 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 C2_SOFT_HEVC_DEC_H_

#define C2_SOFT_HEVC_DEC_H_

#include <SimpleC2Component.h>

#include <media/stagefright/foundation/ABase.h>

#include <media/stagefright/foundation/ColorUtils.h>

namespace android {

#define ivdec_api_function              ihevcd_cxa_api_function

#define ivdext_create_ip_t              ihevcd_cxa_create_ip_t

#define ivdext_create_op_t              ihevcd_cxa_create_op_t

#define ivdext_delete_ip_t              ihevcd_cxa_delete_ip_t

#define ivdext_delete_op_t              ihevcd_cxa_delete_op_t

#define ivdext_ctl_set_num_cores_ip_t   ihevcd_cxa_ctl_set_num_cores_ip_t

#define ivdext_ctl_set_num_cores_op_t   ihevcd_cxa_ctl_set_num_cores_op_t

#define ivdext_ctl_get_vui_params_ip_t  ihevcd_cxa_ctl_get_vui_params_ip_t

#define ivdext_ctl_get_vui_params_op_t  ihevcd_cxa_ctl_get_vui_params_op_t

#define ALIGN64(x)                      ((((x) + 63) >> 6) << 6)

#define MAX_NUM_CORES                   4

#define IVDEXT_CMD_CTL_SET_NUM_CORES    \

        (IVD_CONTROL_API_COMMAND_TYPE_T)IHEVCD_CXA_CMD_CTL_SET_NUM_CORES

#define MIN(a, b)                       (((a) < (b)) ? (a) : (b))

#define GETTIME(a, b)                   gettimeofday(a, b);

#define TIME_DIFF(start, end, diff)     \

    diff = (((end).tv_sec - (start).tv_sec) * 1000000) + \

            ((end).tv_usec - (start).tv_usec);

struct C2SoftHevcDec : public SimpleC2Component {

    C2SoftHevcDec(const char *name, c2_node_id_t id);

    virtual ~C2SoftHevcDec();

    // 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:

    status_t createDecoder();

    status_t setNumCores();

    status_t setParams(size_t stride);

    status_t getVersion();

    status_t initDecoder();

    bool setDecodeArgs(ivd_video_decode_ip_t *ps_decode_ip,

                       ivd_video_decode_op_t *ps_decode_op,

                       C2ReadView *inBuffer,

                       C2GraphicView *outBuffer,

                       size_t inOffset,

                       size_t inSize,

                       uint32_t tsMarker);

    bool getVuiParams();

    // TODO:This is not the right place for colorAspects functions. These should

    // be part of c2-vndk so that they can be accessed by all video plugins

    // until then, make them feel at home

    bool colorAspectsDiffer(const ColorAspects &a, const ColorAspects &b);

    void updateFinalColorAspects(

            const ColorAspects &otherAspects, const ColorAspects &preferredAspects);

    status_t handleColorAspectsChange();

    c2_status_t ensureDecoderState(const std::shared_ptr<C2BlockPool> &pool);

    void finishWork(uint64_t index, const std::unique_ptr<C2Work> &work);

    status_t setFlushMode();

    c2_status_t drainInternal(

            uint32_t drainMode,

            const std::shared_ptr<C2BlockPool> &pool,

            const std::unique_ptr<C2Work> &work);

    status_t resetDecoder();

    void resetPlugin();

    status_t deleteDecoder();

    // TODO:This is not the right place for this enum. These should

    // be part of c2-vndk so that they can be accessed by all video plugins

    // until then, make them feel at home

    enum {

        kNotSupported,

        kPreferBitstream,

        kPreferContainer,

    };

    iv_obj_t *mDecHandle;

    std::shared_ptr<C2GraphicBlock> mOutBlock;

    uint8_t *mOutBufferFlush;

    size_t mNumCores;

    IV_COLOR_FORMAT_T mIvColorformat;

    uint32_t mWidth;

    uint32_t mHeight;

    uint32_t mStride;

    bool mSignalledOutputEos;

    bool mSignalledError;

    // ColorAspects

    Mutex mColorAspectsLock;

    int mPreference;

    ColorAspects mDefaultColorAspects;

    ColorAspects mBitstreamColorAspects;

    ColorAspects mFinalColorAspects;

    bool mUpdateColorAspects;

    // profile

    struct timeval mTimeStart;

    struct timeval mTimeEnd;

    DISALLOW_EVIL_CONSTRUCTORS(C2SoftHevcDec);

};

}  // namespace android

#endif  // C2_SOFT_HEVC_DEC_H_