hvd.h

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/*
 * HVD Hardware Video Decoder C library header
 *
 * Copyright 2019-2020 (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 HVD_H
#define HVD_H

#ifdef __cplusplus
extern "C" {
#endif

#include <libavcodec/avcodec.h>

struct hvd;

struct hvd_config
{
    const char *hardware; 
    const char *codec; 
    const char *device; 
    const char *pixel_format; 
    int width; 
    int height; 
    int profile; 
};

struct hvd_packet
{
    uint8_t *data; 
    int size; 
};

enum hvd_retval_enum
{
    HVD_AGAIN=AVERROR(EAGAIN), 
    HVD_ERROR=-1, 
    HVD_OK=0, 
};

struct hvd *hvd_init(const struct hvd_config *config);

void hvd_close(struct hvd *h);

int hvd_send_packet(struct hvd *h, struct hvd_packet *packet);


AVFrame *hvd_receive_frame(struct hvd *h, int *error);

#ifdef __cplusplus
}
#endif

#endif