nvmedia_iep.h

Go to the documentation of this file.

/*
 * Copyright (c) 2014-2019, 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_IEP_H
#define NVMEDIA_IEP_H

#ifdef __cplusplus
extern "C" {
#endif

#include "nvmedia_common.h"
#include "nvmedia_core.h"
#include "nvmedia_image.h"
#include "nvmedia_surface.h"

#define NVMEDIA_IEP_VERSION_MAJOR   2

#define NVMEDIA_IEP_VERSION_MINOR   6

typedef enum {
    NVMEDIA_IMAGE_ENCODE_H264,
    NVMEDIA_IMAGE_ENCODE_HEVC,
    NVMEDIA_IMAGE_ENCODE_VP9,
    NVMEDIA_IMAGE_ENCODE_VP8
} NvMediaIEPType;

typedef struct {
    NvMediaIEPType encodeType;
    NvMediaSurfaceType inputFormat;
    NvMediaEncoderInstanceId instanceId;
    struct NvMediaIEPPriv_ *encPriv;
} NvMediaIEP;

NvMediaStatus
NvMediaIEPGetVersion(
    NvMediaVersion *version
);

NvMediaIEP *
NvMediaIEPCreate(
    const NvMediaDevice *device,
    NvMediaIEPType encodeType,
    void *initParams,
    NvMediaSurfaceType inputFormat,
    uint8_t maxInputBuffering,
    uint8_t maxOutputBuffering,
    NvMediaEncoderInstanceId instanceId
);

void NvMediaIEPDestroy(const NvMediaIEP *encoder);

NvMediaStatus
NvMediaIEPFeedFrame(
    const NvMediaIEP *encoder,
    NvMediaImage *frame,
    const NvMediaRect *sourceRect,
    void *picParams,
    NvMediaEncoderInstanceId instanceId
);

NvMediaStatus
NvMediaIEPSetConfiguration(
    const NvMediaIEP *encoder,
    void *configuration
);

NvMediaStatus
NvMediaIEPGetBitsEx(
    const NvMediaIEP *encoder,
    uint32_t *numBytes,
    uint32_t numBitstreamBuffers,
    NvMediaBitstreamBuffer *bitstreams,
    void *extradata
);

NvMediaStatus
NvMediaIEPBitsAvailable(
    const NvMediaIEP *encoder,
    uint32_t *numBytesAvailable,
    NvMediaBlockingType blockingType,
    uint32_t millisecondTimeout
);


NvMediaStatus
NvMediaIEPGetAttribute(
    const NvMediaIEP *encoder,
    NvMediaEncAttrType attrType,
    uint32_t attrSize,
    void *AttributeData
);

/*
 * \defgroup history_nvmedia_iep History
 * Provides change history for the NvMedia IEP API.
 *
 * \section history_nvmedia_iep Version History
 *
 * <b> Version 1.0 </b> March 14, 2016
 * - Initial release
 *
 * <b> Version 1.1 </b> May 11, 2016
 * - Added \ref NvMediaICPCheckVersion API
 *
 * <b> Version 1.2 </b> May 5, 2017
 * - Added \ref NvMediaIEPGetBitsEx and \ref NvMediaIEPSetInputExtraData API
 * - Added \ref NvMediaIEPGetAttribute
 *
 * <b> Version 2.0 </b> May 9, 2017
 * - Added instance ID parameter to NvMediaIEPCreate() and NvMediaIEPFeedFrame()
 * - optionalDevice parameter is removed from NvMediaIEPCreate()
 * - NvMediaIEPGetVersion() is added to get the version of NvMedia Image Encoder library
 * - NvMediaIEPGetBits() is deprecated. Use NvMediaIEPGetBitsEx() instead.
 * - All NvMedia data types are moved to standard data types
 *
 * <b> Version 2.1 </b> June 30, 2017
 * - Removed \ref NvMediaIEPSetInputExtraData API
 *
 * <b> Version 2.2 </b> Sept 1, 2017
 * - Added NVMEDIA_IMAGE_ENCODE_VP8 in \ref NvMediaIEPType enum
 *
 * <b> Version 2.3 </b> Dec 14, 2018
 * - Fix MISRA violations 21.1 and 21.2
 *
 * <b> Version 2.4 </b> January 15, 2019
 * - Fix MISRA violations 8.13
 *
 * <b> Version 2.5 </b> Feb 7, 2019
 * - Added opaque handle for encoder
 *   internal usage into Image encoder object
 * - Fix MISRA violations 11.3
 * - Fix MISRA violations 8.13
 *
 *  <b> Version 2.6 </b> Feb 28, 2019
 * - Added required header includes nvmedia_core.h and nvmedia_surface.h
 */

#ifdef __cplusplus
};     /* extern "C" */
#endif

#endif /* NVMEDIA_IEP_H */