hve.h

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/*
 * HVE Hardware Video Encoder C library header
 *
 * Copyright 2019-2021 (C) Bartosz Meglicki <meglickib@gmail.com>
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 */

#ifndef HVE_H
#define HVE_H

#ifdef __cplusplus
extern "C" {
#endif

#include <libavcodec/avcodec.h>

struct hve;

struct hve_config
{
    int width; 
    int height; 
    int input_width; 
    int input_height; 
    int framerate; 
    const char *device; 
    const char *encoder; 
    const char *pixel_format; 
    int profile; 
    int max_b_frames; 
    int bit_rate; 
    int qp; 
    int gop_size; 
    int compression_level; 
    int low_power; 
};

struct hve_frame
{
    uint8_t *data[AV_NUM_DATA_POINTERS]; 
    int linesize[AV_NUM_DATA_POINTERS]; 
};

enum hve_retval_enum
{
    HVE_ERROR=-1, 
    HVE_OK=0, 
};

struct hve *hve_init(const struct hve_config *config);

void hve_close(struct hve* h);

int hve_send_frame(struct hve *h,struct hve_frame *frame);


AVPacket *hve_receive_packet(struct hve *h, int *error);

#ifdef __cplusplus
}
#endif

#endif