sources/gst-plugins/gst-nvmultistream2/gstnvbufaudio.h

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/*
 * SPDX-FileCopyrightText: Copyright (c) 2021-2026 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 _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