nvmedia_imgdec.h

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/*
 * Copyright (c) 2016-2017, NVIDIA CORPORATION.  All rights reserved.  All
 * information contained herein is proprietary and confidential to NVIDIA
 * Corporation.  Any use, reproduction, or disclosure without the written
 * permission of NVIDIA Corporation is prohibited.
 */

#ifndef _NVMEDIA_IMGDEC_H
#define _NVMEDIA_IMGDEC_H

#ifdef __cplusplus
extern "C" {
#endif

#include "nvmedia_common.h"
#include "nvmedia_image.h"

#define NVMEDIA_IMAGEDEC_VERSION_MAJOR   2

#define NVMEDIA_IMAGEDEC_VERSION_MINOR   0

typedef enum {
    NVMEDIA_IMAGE_CODEC_H264 = 0,
    NVMEDIA_IMAGE_CODEC_HEVC = 8,
} NvMediaImageCodec;

typedef struct {
    NvMediaImageCodec codec;
    uint16_t width;
    uint16_t height;
    uint16_t maxReferences;
    NvMediaDecoderInstanceId instanceId;
} NvMediaImageDecoder;

#define NVMEDIA_IMAGE_DECODER_ATTRIBUTE_PROGRESSIVE_SEQUENCE       (1<<0)

#define NVMEDIA_IMAGE_DECODER_10BIT_DECODE                         (1<<1)

#define NVMEDIA_IMAGE_DECODER_PIXEL_REC_2020                       (1<<2)

NvMediaStatus
NvMediaImageDecoderGetVersion(
    NvMediaVersion *version
);

NvMediaImageDecoder *
NvMediaImageDecoderCreate(
    NvMediaDevice *device,
    NvMediaImageCodec codec,
    uint16_t width,
    uint16_t height,
    uint16_t maxReferences,
    uint64_t maxBitstreamSize,
    uint8_t inputBuffering,
    uint32_t flags,
    NvMediaDecoderInstanceId instanceId
);

void
NvMediaImageDecoderDestroy(
   NvMediaImageDecoder *decoder
);

NvMediaStatus
NvMediaImageDecoderRender(
    NvMediaImageDecoder *decoder,
    NvMediaImage        *target,
    NvMediaPictureInfo *pictureInfo,
    uint32_t numBitstreamBuffers,
    const NvMediaBitstreamBuffer *bitstreams,
    NvMediaDecoderInstanceId instanceId
);

/*
 * \defgroup history_nvmedia_imgdec History
 * Provides change history for the NvMedia Image Decode API.
 *
 * \section history_nvmedia_imgdec Version History
 *
 * <b> Version 1.0 </b> May 1, 2016
 * - Initial release
 *
 * <b> Version 1.1 </b> May 27, 2016
 * - Added \ref NvMediaImageDecoderCheckVersion API
 *
 * <b> Version 2.0 </b> May 9, 2017
 * - Added instance ID parameter to \ref NvMediaImageDecoderCreate()
 *   and NvMediaImageDecoderRender()
 * - Added NvMediaDevice parameter to NvMediaImageDecoderCreate()
 * - NvMediaImageDecoderCheckVersion is now deprecated.
 *   Use NvMediaImageDecoderGetVersion() instead.
 * - All NvMedia data types are moved to standard data types
 */
#ifdef __cplusplus
};     /* extern "C" */
#endif

#endif /* _NVMEDIA_IMGDEC_H */