gstnvbufaudio.h

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/*
 * SPDX-FileCopyrightText: Copyright (c) 2021-2023 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
 * SPDX-License-Identifier: MIT
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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 * DEALINGS IN THE SOFTWARE.
 */
 
#ifndef _GST_NVSTREAMMUX_AUDIO_H_
#define _GST_NVSTREAMMUX_AUDIO_H_
 
 
#include <gst/gst.h>
#include <gst/audio/audio.h>
#include "gstnvstreammuxdebug.h"
#include "nvbufaudio.h"
 
class GstNvBufAudioCaps
{
    public:
    GstNvBufAudioCaps(GstCaps* aCaps);
    NvBufAudioFormat GetAudioFormat();
    NvBufAudioLayout GetAudioLayout();
    uint32_t         GetAudioRate();
    uint32_t         GetAudioChannels();
    bool             GetAudioParams(NvBufAudioParams& aAudioParams);
 
    private:
    gchar const *    GetFieldStringValue(gchar const * fieldName);
    uint32_t const   GetFieldIntValue(gchar const * fieldName);
 
    GstCaps*         caps;
    GstStructure*    capsStruct;
    GstAudioInfo     audioInfo;
    NvBufAudioParams audioParams;
 
    gchar const * format;
    gchar const * rate;
    gchar const * channels;
    gchar const * layout;
};
 
#endif