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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.
*/
#include "cores/AudioEngine/Interfaces/AESound.h"
#include "ActiveAE.h"
#include "ActiveAESound.h"
#include "utils/log.h"
extern "C" {
#include <libavutil/avutil.h>
}
using namespace ActiveAE;
using namespace XFILE;
CActiveAESound::CActiveAESound(const std::string &filename, CActiveAE *ae) :
IAESound (filename),
m_filename (filename),
m_volume (1.0f ),
m_channel (AE_CH_NULL)
{
m_orig_sound = NULL;
m_dst_sound = NULL;
m_pFile = NULL;
m_isSeekPossible = false;
m_fileSize = 0;
m_isConverted = false;
m_activeAE = ae;
}
CActiveAESound::~CActiveAESound()
{
delete m_orig_sound;
delete m_dst_sound;
Finish();
}
void CActiveAESound::Play()
{
m_activeAE->PlaySound(this);
}
void CActiveAESound::Stop()
{
m_activeAE->StopSound(this);
}
bool CActiveAESound::IsPlaying()
{
//! @todo implement
return false;
}
uint8_t** CActiveAESound::InitSound(bool orig, SampleConfig config, int nb_samples)
{
CSoundPacket **info;
if (orig)
info = &m_orig_sound;
else
info = &m_dst_sound;
delete *info;
*info = new CSoundPacket(config, nb_samples);
(*info)->nb_samples = 0;
m_isConverted = false;
return (*info)->data;
}
bool CActiveAESound::StoreSound(bool orig, uint8_t **buffer, int samples, int linesize)
{
CSoundPacket **info;
if (orig)
info = &m_orig_sound;
else
info = &m_dst_sound;
if ((*info)->nb_samples + samples > (*info)->max_nb_samples)
{
CLog::Log(LOGERROR, "CActiveAESound::StoreSound - exceeded max samples");
return false;
}
int bytes_to_copy = samples * (*info)->bytes_per_sample * (*info)->config.channels;
bytes_to_copy /= (*info)->planes;
int start = (*info)->nb_samples * (*info)->bytes_per_sample * (*info)->config.channels;
start /= (*info)->planes;
for (int i=0; i<(*info)->planes; i++)
{
memcpy((*info)->data[i]+start, buffer[i], bytes_to_copy);
}
(*info)->nb_samples += samples;
return true;
}
CSoundPacket *CActiveAESound::GetSound(bool orig)
{
if (orig)
return m_orig_sound;
else
return m_dst_sound;
}
bool CActiveAESound::Prepare()
{
unsigned int flags = READ_TRUNCATED | READ_CHUNKED;
m_pFile = new CFile();
if (!m_pFile->Open(m_filename, flags))
{
delete m_pFile;
m_pFile = NULL;
return false;
}
m_isSeekPossible = m_pFile->IoControl(IOCTRL_SEEK_POSSIBLE, NULL) != 0;
m_fileSize = m_pFile->GetLength();
return true;
}
void CActiveAESound::Finish()
{
delete m_pFile;
m_pFile = NULL;
}
int CActiveAESound::GetChunkSize()
{
return m_pFile->GetChunkSize();
}
int CActiveAESound::Read(void *h, uint8_t* buf, int size)
{
CFile *pFile = static_cast<CActiveAESound*>(h)->m_pFile;
int len = pFile->Read(buf, size);
if (len == 0)
return AVERROR_EOF;
else
return len;
}
int64_t CActiveAESound::Seek(void *h, int64_t pos, int whence)
{
CFile* pFile = static_cast<CActiveAESound*>(h)->m_pFile;
if(whence == AVSEEK_SIZE)
return pFile->GetLength();
else
return pFile->Seek(pos, whence & ~AVSEEK_FORCE);
}
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