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/*
* Copyright (C) 2013-2014 Team KODI
* http://kodi.tv
*
* This Program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This Program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with KODI; see the file COPYING. If not, see
* <http://www.gnu.org/licenses/>.
*
*/
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string>
#include "addons/kodi-addon-dev-kit/include/kodi/libKODI_audioengine.h"
#include "addons/AddonCallbacks.h"
#ifdef _WIN32
#include <windows.h>
#define DLLEXPORT __declspec(dllexport)
#else
#define DLLEXPORT
#endif
using namespace std;
#define LIBRARY_NAME "libKODI_audioengine"
extern "C"
{
DLLEXPORT void* AudioEngine_register_me(void *hdl)
{
CB_AudioEngineLib *cb = NULL;
if (!hdl)
fprintf(stderr, "%s-ERROR: AudioEngine_register_me is called with NULL handle !!!\n", LIBRARY_NAME);
else
{
cb = ((AddonCB*)hdl)->AudioEngineLib_RegisterMe(((AddonCB*)hdl)->addonData);
if (!cb)
fprintf(stderr, "%s-ERROR: AudioEngine_register_me can't get callback table from KODI !!!\n", LIBRARY_NAME);
}
return cb;
}
DLLEXPORT void AudioEngine_unregister_me(void *hdl, void* cb)
{
if (hdl && cb)
((AddonCB*)hdl)->AudioEngineLib_UnRegisterMe(((AddonCB*)hdl)->addonData, (CB_AudioEngineLib*)cb);
}
// ---------------------------------------------
// CAddonAEStream implementations
// ---------------------------------------------
DLLEXPORT CAddonAEStream* AudioEngine_make_stream(void *hdl, void *cb, AudioEngineFormat Format, unsigned int Options)
{
if (!hdl || !cb)
{
fprintf(stderr, "%s-ERROR: AudioEngine_register_me is called with NULL handle !!!\n", LIBRARY_NAME);
return NULL;
}
AEStreamHandle *streamHandle = ((CB_AudioEngineLib*)cb)->MakeStream(Format, Options);
if (!streamHandle)
{
fprintf(stderr, "%s-ERROR: AudioEngine_make_stream MakeStream failed!\n", LIBRARY_NAME);
return NULL;
}
return new CAddonAEStream(hdl, cb, streamHandle);
}
DLLEXPORT void AudioEngine_free_stream(CAddonAEStream *p)
{
if (p)
{
delete p;
}
}
DLLEXPORT bool AudioEngine_get_current_sink_Format(void *hdl, void *cb, AudioEngineFormat *SinkFormat)
{
if (!cb)
{
return false;
}
return ((CB_AudioEngineLib*)cb)->GetCurrentSinkFormat(((AddonCB*)hdl)->addonData, SinkFormat);
}
CAddonAEStream::CAddonAEStream(void *Addon, void *Callbacks, AEStreamHandle *StreamHandle)
{
m_AddonHandle = Addon;
m_Callbacks = Callbacks;
m_StreamHandle = StreamHandle;
}
CAddonAEStream::~CAddonAEStream()
{
if (m_StreamHandle)
{
((CB_AudioEngineLib*)m_Callbacks)->FreeStream(m_StreamHandle);
m_StreamHandle = NULL;
}
}
unsigned int CAddonAEStream::GetSpace()
{
return ((CB_AudioEngineLib*)m_Callbacks)->AEStream_GetSpace(((AddonCB*)m_AddonHandle)->addonData, m_StreamHandle);
}
unsigned int CAddonAEStream::AddData(uint8_t* const *Data, unsigned int Offset, unsigned int Frames)
{
return ((CB_AudioEngineLib*)m_Callbacks)->AEStream_AddData(((AddonCB*)m_AddonHandle)->addonData, m_StreamHandle, Data, Offset, Frames);
}
double CAddonAEStream::GetDelay()
{
return ((CB_AudioEngineLib*)m_Callbacks)->AEStream_GetDelay(((AddonCB*)m_AddonHandle)->addonData, m_StreamHandle);
}
bool CAddonAEStream::IsBuffering()
{
return ((CB_AudioEngineLib*)m_Callbacks)->AEStream_IsBuffering(((AddonCB*)m_AddonHandle)->addonData, m_StreamHandle);
}
double CAddonAEStream::GetCacheTime()
{
return ((CB_AudioEngineLib*)m_Callbacks)->AEStream_GetCacheTime(((AddonCB*)m_AddonHandle)->addonData, m_StreamHandle);
}
double CAddonAEStream::GetCacheTotal()
{
return ((CB_AudioEngineLib*)m_Callbacks)->AEStream_GetCacheTotal(((AddonCB*)m_AddonHandle)->addonData, m_StreamHandle);
}
void CAddonAEStream::Pause()
{
return ((CB_AudioEngineLib*)m_Callbacks)->AEStream_Pause(((AddonCB*)m_AddonHandle)->addonData, m_StreamHandle);
}
void CAddonAEStream::Resume()
{
return ((CB_AudioEngineLib*)m_Callbacks)->AEStream_Resume(((AddonCB*)m_AddonHandle)->addonData, m_StreamHandle);
}
void CAddonAEStream::Drain(bool Wait)
{
return ((CB_AudioEngineLib*)m_Callbacks)->AEStream_Drain(((AddonCB*)m_AddonHandle)->addonData, m_StreamHandle, Wait);
}
bool CAddonAEStream::IsDraining()
{
return ((CB_AudioEngineLib*)m_Callbacks)->AEStream_IsDraining(((AddonCB*)m_AddonHandle)->addonData, m_StreamHandle);
}
bool CAddonAEStream::IsDrained()
{
return ((CB_AudioEngineLib*)m_Callbacks)->AEStream_IsDrained(((AddonCB*)m_AddonHandle)->addonData, m_StreamHandle);
}
void CAddonAEStream::Flush()
{
return ((CB_AudioEngineLib*)m_Callbacks)->AEStream_Flush(((AddonCB*)m_AddonHandle)->addonData, m_StreamHandle);
}
float CAddonAEStream::GetVolume()
{
return ((CB_AudioEngineLib*)m_Callbacks)->AEStream_GetVolume(((AddonCB*)m_AddonHandle)->addonData, m_StreamHandle);
}
void CAddonAEStream::SetVolume(float Volume)
{
return ((CB_AudioEngineLib*)m_Callbacks)->AEStream_SetVolume(((AddonCB*)m_AddonHandle)->addonData, m_StreamHandle, Volume);
}
float CAddonAEStream::GetAmplification()
{
return ((CB_AudioEngineLib*)m_Callbacks)->AEStream_GetAmplification(((AddonCB*)m_AddonHandle)->addonData, m_StreamHandle);
}
void CAddonAEStream::SetAmplification(float Amplify)
{
return ((CB_AudioEngineLib*)m_Callbacks)->AEStream_SetAmplification(((AddonCB*)m_AddonHandle)->addonData, m_StreamHandle, Amplify);
}
const unsigned int CAddonAEStream::GetFrameSize() const
{
return ((CB_AudioEngineLib*)m_Callbacks)->AEStream_GetFrameSize(((AddonCB*)m_AddonHandle)->addonData, m_StreamHandle);
}
const unsigned int CAddonAEStream::GetChannelCount() const
{
return ((CB_AudioEngineLib*)m_Callbacks)->AEStream_GetChannelCount(((AddonCB*)m_AddonHandle)->addonData, m_StreamHandle);
}
const unsigned int CAddonAEStream::GetSampleRate() const
{
return ((CB_AudioEngineLib*)m_Callbacks)->AEStream_GetSampleRate(((AddonCB*)m_AddonHandle)->addonData, m_StreamHandle);
}
const AEDataFormat CAddonAEStream::GetDataFormat() const
{
return ((CB_AudioEngineLib*)m_Callbacks)->AEStream_GetDataFormat(((AddonCB*)m_AddonHandle)->addonData, m_StreamHandle);
}
double CAddonAEStream::GetResampleRatio()
{
return ((CB_AudioEngineLib*)m_Callbacks)->AEStream_GetResampleRatio(((AddonCB*)m_AddonHandle)->addonData, m_StreamHandle);
}
void CAddonAEStream::SetResampleRatio(double Ratio)
{
((CB_AudioEngineLib*)m_Callbacks)->AEStream_SetResampleRatio(((AddonCB*)m_AddonHandle)->addonData, m_StreamHandle, Ratio);
}
void CAddonAEStream::Discontinuity()
{
return ((CB_AudioEngineLib*)m_Callbacks)->AEStream_Discontinuity(((AddonCB*)m_AddonHandle)->addonData, m_StreamHandle);
}
};
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