nvnmos.h

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/*
 * SPDX-FileCopyrightText: Copyright (c) 2022-2024 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
 * SPDX-License-Identifier: Apache-2.0
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
 
#ifndef NVNMOS_H
#define NVNMOS_H
 
#if defined(NVNMOS_EXPORTS)
 
#if defined(_WIN32) || defined(__CYGWIN__)
#define NVNMOS_API __declspec(dllexport)
#elif defined(__GNUC__) && (__GNUC__ >= 4)
#define NVNMOS_API __attribute__ ((visibility("default")))
#else
#define NVNMOS_API
#endif
 
#elif defined(NVNMOS_STATIC)
 
#define NVNMOS_API
 
#else
 
#if defined(_WIN32) || defined(__CYGWIN__)
#define NVNMOS_API __declspec(dllimport)
#elif defined(__GNUC__) && (__GNUC__ >= 4)
#define NVNMOS_API
#else
#define NVNMOS_API
#endif
 
#endif
 
#include <stdbool.h>
 
#ifdef __cplusplus
extern "C"
{
#endif
 
typedef struct _NvNmosNodeServer NvNmosNodeServer;
 
typedef bool (* nmos_connection_rtp_activation_callback)(
    NvNmosNodeServer *server,
    const char *id,
    const char *sdp);
 
enum {
    NVNMOS_LOG_DEVEL = -40,
    NVNMOS_LOG_VERBOSE = -10,
    NVNMOS_LOG_INFO = 0,
    NVNMOS_LOG_WARNING = 10,
    NVNMOS_LOG_ERROR = 20,
    NVNMOS_LOG_SEVERE = 30,
    NVNMOS_LOG_FATAL = 40
};
 
typedef void (* nmos_logging_callback)(
    NvNmosNodeServer *server,
    const char *categories,
    int level,
    const char *message);
 
typedef struct _NvNmosAssetConfig NvNmosAssetConfig;
typedef struct _NvNmosReceiverConfig NvNmosReceiverConfig;
typedef struct _NvNmosSenderConfig NvNmosSenderConfig;
 
typedef struct _NvNmosNodeConfig
{
    const char *host_name;
    const char **host_addresses;
    unsigned int num_host_addresses;
    unsigned int http_port;
 
    const char* label;
    const char* description;
 
    NvNmosAssetConfig* asset_tags;
 
    const char *seed;
 
    NvNmosReceiverConfig *receivers;
    unsigned int num_receivers;
    NvNmosSenderConfig *senders;
    unsigned int num_senders;
 
    nmos_connection_rtp_activation_callback rtp_connection_activated;
 
    nmos_logging_callback log_callback;
    int log_level;
    const char **log_categories;
    unsigned int num_log_categories;
} NvNmosNodeConfig;
 
typedef struct _NvNmosAssetConfig
{
    const char* manufacturer;
    const char* product;
    const char* instance_id;
    const char** functions;
    unsigned int num_functions;
} NvNmosAssetConfig;
 
typedef struct _NvNmosReceiverConfig
{
    const char *sdp;
} NvNmosReceiverConfig;
 
typedef struct _NvNmosSenderConfig
{
    const char *sdp;
} NvNmosSenderConfig;
 
typedef struct _NvNmosNodeServer
{
    void *user_data;
    void *impl;
} NvNmosNodeServer;
 
NVNMOS_API
bool create_nmos_node_server(
    const NvNmosNodeConfig *config,
    NvNmosNodeServer *server);
 
NVNMOS_API
bool destroy_nmos_node_server(
    NvNmosNodeServer *server);
 
NVNMOS_API
bool add_nmos_receiver_to_node_server(
    NvNmosNodeServer *server,
    const NvNmosReceiverConfig* config);
 
NVNMOS_API
bool remove_nmos_receiver_from_node_server(
    NvNmosNodeServer *server,
    const char* id);
 
NVNMOS_API
bool add_nmos_sender_to_node_server(
    NvNmosNodeServer *server,
    const NvNmosSenderConfig* config);
 
NVNMOS_API
bool remove_nmos_sender_from_node_server(
    NvNmosNodeServer *server,
    const char* id);
 
NVNMOS_API
bool nmos_connection_rtp_activate(
    NvNmosNodeServer *server,
    const char *id,
    const char *sdp);
 
#ifdef __cplusplus
}
#endif
 
#endif