/*
 * Copyright (C) 2014-2015 Jolla Ltd.
 *
 * 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.
 *
 * Authored by: Mohammed Hassan <mohammed.hassan@jolla.com>
 */

#include "droidmediaconvert.h"
#include "droidmediabuffer.h"
#include <media/editor/II420ColorConverter.h>
#include <media/openmax/OMX_IVCommon.h>
#include <cutils/log.h>
#include <dlfcn.h>

typedef void (*_getI420ColorConverter)(II420ColorConverter *converter);

#define LOG_TAG "DroidMediaConvert"

extern "C" {

struct _DroidMediaConvert : public II420ColorConverter
{
public:
    _DroidMediaConvert() :
        m_handle(NULL) {
      ALOGE("%s", __func__);
      m_crop.top = m_crop.left = m_crop.bottom = m_crop.right = -1;
      m_width = m_height = 0;
    }

    ~_DroidMediaConvert() {
      ALOGE("%s", __func__);
        if (m_handle) {
            dlclose(m_handle);
            m_handle = NULL;
        }
    }

    bool init() {
      ALOGE("%s", __func__);
        if (m_handle) {
            ALOGW("already loaded");
            return true;
        }

        m_handle = dlopen("libI420colorconvert.so", RTLD_NOW);
        if (!m_handle) {
            ALOGE("failed to load libI420colorconvert.so. %s", dlerror());
            return false;
        }

        _getI420ColorConverter func = (_getI420ColorConverter)dlsym(m_handle, "getI420ColorConverter");
        if (!func) {
            ALOGE("failed to find symbol getI420ColorConverter");
            dlclose(m_handle);
            m_handle = NULL;
            return false;
        }

        func(this);

        return true;
    }

    void *m_handle;
    ARect m_crop;
    int32_t m_width;
    int32_t m_height;
};

DroidMediaConvert *droid_media_convert_create()
{
    ALOGE("a%s", __func__);
    DroidMediaConvert *conv = new DroidMediaConvert;
    if (conv->init()) {
        return conv;
    }

    delete conv;
    return NULL;
}

DroidMediaConvert *convert;

int main(int argc, char *argv[])
{
  convert = droid_media_convert_create();
  delete convert;

  return 0;
}

};