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/*
* Copyright (C) 2010-2018 Team Kodi
* This file is part of Kodi - https://kodi.tv
*
* SPDX-License-Identifier: GPL-2.0-or-later
* See LICENSES/README.md for more information.
*/
#pragma once
#include "cores/AudioEngine/Interfaces/AEEncoder.h"
extern "C" {
#include <libswresample/swresample.h>
}
/* ffmpeg re-defines this, so undef it to squash the warning */
#undef restrict
class CAEEncoderFFmpeg: public IAEEncoder
{
public:
CAEEncoderFFmpeg();
~CAEEncoderFFmpeg() override;
bool IsCompatible(const AEAudioFormat& format) override;
bool Initialize(AEAudioFormat &format, bool allow_planar_input = false) override;
void Reset() override;
unsigned int GetBitRate() override;
AVCodecID GetCodecID() override;
unsigned int GetFrames() override;
int Encode(uint8_t *in, int in_size, uint8_t *out, int out_size) override;
int GetData(uint8_t **data) override;
double GetDelay(unsigned int bufferSize) override;
private:
unsigned int BuildChannelLayout(const int64_t ffmap, CAEChannelInfo& layout);
std::string m_CodecName;
AVCodecID m_CodecID;
unsigned int m_BitRate = 0;
AEAudioFormat m_CurrentFormat;
AVCodecContext *m_CodecCtx;
SwrContext *m_SwrCtx;
CAEChannelInfo m_Layout;
uint8_t m_Buffer[8 + AV_INPUT_BUFFER_MIN_SIZE];
int m_BufferSize = 0;
int m_OutputSize = 0;
double m_OutputRatio = 0.0;
double m_SampleRateMul = 0.0;
unsigned int m_NeededFrames = 0;
bool m_NeedConversion = false;
};
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