* -------------------------------------------------------------------------
* This file is part of the MultimodalSDK project.
* Copyright (c) 2025 Huawei Technologies Co.,Ltd.
*
* MultimodalSDK is licensed under Mulan PSL v2.
* You can use this software according to the terms and conditions of the Mulan PSL v2.
* You may obtain a copy of Mulan PSL v2 at:
*
* http://license.coscl.org.cn/MulanPSL2
*
* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
* See the Mulan PSL v2 for more details.
* -------------------------------------------------------------------------
* Description: audio head file for python.
* Author: ACC SDK
* Create: 2026
* History: NA
*/
#ifndef PYAUDIO_H
#define PYAUDIO_H
#include <string>
#include <vector>
#include "PyTensor.h"
namespace PyAcc {
struct LoadAudioResult {
Tensor tensor;
int original_sr;
};
* @brief Loads a single audio file into a tensor and optionally resamples it.
* @param path: Path to the input audio file.
* @param dst: Tensor to store the decoded (and optionally resampled) audio.
* @param sr: Optional target sample rate. If not specified, the original sample rate is used.
* @return original sample rate of the audio
*/
int load_audio(const std::string& path, Tensor& dst);
int load_audio(const std::string& path, Tensor& dst, int sr);
* @brief Loads multiple audio files into tensors and optionally resamples them.
* @param wavFiles: List of audio file paths to load.
* @param dst: Vector of tensors to store the decoded (and optionally resampled) audios.
* @param sr: Optional target sample rate. If not specified, the original sample rates are used.
* @return Vector of sample rates corresponding to each loaded audio
*/
std::vector<int> load_audio_batch(std::vector<std::string> wavFiles, std::vector<Tensor>& dst);
std::vector<int> load_audio_batch(std::vector<std::string> wavFiles, std::vector<Tensor>& dst, int sr);
}
#endif
