/*
 * Copyright (C) 2020 a.wlodarczyk <a.wlodarczyk@samsung.com>
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *
 * Alternatively, the contents of this file may be used under the
 * GNU Lesser General Public License Version 2.1 (the "LGPL"), in
 * which case the following provisions apply instead of the ones
 * mentioned above:
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public
 * License along with this library; if not, write to the
 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 */

#ifndef __GST_SECHWENC_H__
#define __GST_SECHWENC_H__

#include <gst/gst.h>
#include <gst/video/gstvideoutils.h>
#include <gst/video/gstvideoencoder.h>
#include "vpcodec_1_0.h"

#define PTS_UINT_4_RESET 4294967295

G_BEGIN_DECLS

typedef struct _GstSecHwEncClass GstSecHwEncClass;
typedef struct _GstSecHwEnc GstSecHwEnc;

#define GST_TYPE_SECHWENC (gst_sec_hwenc_get_type())

#define GST_SECHWENC(obj)             (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_SECHWENC,GstSecHwEnc))
#define GST_SECHWENC_CLASS(klass)     (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_SECHWENC,GstSecHwEncClass))
#define GST_SECHWENC_GET_CLASS(klass) (G_TYPE_INSTANCE_GET_CLASS((klass),GST_TYPE_SECHWENC,GstSecHwEncClass))
#define GST_IS_SECHWENC(obj)          (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_SECHWENC))
#define GST_IS_SECHWENC_CLASS(klass)  (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_SECHWENC))
#define GST_SECHWENC_CAST(obj)        ((GstSecHwEnc *)(obj))

typedef enum {
    VMALLOC_BUFFER = 0,
    CANVAS_BUFFER = 1,
    PHYSICAL_BUFF = 2,
    DMA_BUFF = 3,
    MAX_TYPE = 4,
} GstSecHwEncBufferType;

typedef struct
{
    vl_codec_id_t codec_id;
    int width;
    int height;
    int framerate;
    int bitrate;
    int gop;
    vl_img_format_t input_img_format;
    int fmt;  // fmt      : encode input fmt 1:nv12 2:nv21 3:yv12 4:rgb888 5:bgr888
    int in_size;
    vl_h_enc_profile_e profile;
}GstSecHwEncParam;

struct _GstSecHwEnc
{
    GstVideoEncoder element;

    GstPad *sinkpad, *srcpad;
    GstVideoCodecState *input_state;
    vl_codec_handle_t vl_enc_handle;
    GstSecHwEncParam vl_enc_param;
    unsigned char *vl_output_buffer;
    long long pts_cnt;
    int request_fif;

    gint fd[3];

    GstAllocator *allocator;
    gboolean secure_en;
};

struct _GstSecHwEncClass
{
    GstVideoEncoderClass parent_class;

    // signal handlers
    void(*force_i_frame)(GstSecHwEnc *enc);
};

G_END_DECLS

#endif /* __GST_SECHWENC_H__ */