* Copyright (C) 2023 Huawei Device Co., Ltd.
* 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 FFMPEG_CONVERTER_H
#define FFMPEG_CONVERTER_H
#include <string_view>
#include <string>
#include "avcodec_info.h"
#include "avcodec_common.h"
#include "avcodec_audio_common.h"
#include "avcodec_audio_channel_layout.h"
#include "media_description.h"
#ifdef __cplusplus
extern "C" {
#endif
#include "libavcodec/avcodec.h"
#include "libavutil/pixfmt.h"
#include "libavcodec/bsf.h"
#include "libavutil/channel_layout.h"
#ifdef __cplusplus
}
#endif
namespace OHOS {
namespace MediaAVCodec {
class FFMpegConverter {
public:
static AudioSampleFormat ConvertFFMpegToOHAudioFormat(AVSampleFormat ffSampleFormat);
static AVSampleFormat ConvertOHAudioFormatToFFMpeg(AudioSampleFormat sampleFormat);
static AudioChannelLayout ConvertFFToOHAudioChannelLayout(uint64_t ffChannelLayout);
static AudioChannelLayout GetDefaultChannelLayout(int channels);
static AudioChannelLayout ConvertFFToOHAudioChannelLayoutV2(uint64_t ffChannelLayout, int channels);
static uint64_t ConvertOHAudioChannelLayoutToFFMpeg(AudioChannelLayout channelLayout);
static std::string_view ConvertOHAudioChannelLayoutToString(AudioChannelLayout layout);
static int64_t ConvertAudioPtsToUs(int64_t pts, AVRational base);
static std::string AVStrError(int errnum);
private:
FFMpegConverter() = delete;
~FFMpegConverter() = delete;
};
}
}
#endif