dynamic_libs/ax_functions.c

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/****************************************************************************
* Copyright (C) 2015
* by Dimok
*
* This software is provided 'as-is', without any express or implied
* warranty. In no event will the authors be held liable for any
* damages arising from the use of this software.
*
* Permission is granted to anyone to use this software for any
* purpose, including commercial applications, and to alter it and
* redistribute it freely, subject to the following restrictions:
*
* 1. The origin of this software must not be misrepresented; you
* must not claim that you wrote the original software. If you use
* this software in a product, an acknowledgment in the product
* documentation would be appreciated but is not required.
*
* 2. Altered source versions must be plainly marked as such, and
* must not be misrepresented as being the original software.
*
* 3. This notice may not be removed or altered from any source
* distribution.
***************************************************************************/
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#include "common/common.h"
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#include "os_functions.h"
#include "ax_functions.h"
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u32 sound_handle __attribute__((section(".data"))) = 0;
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EXPORT_DECL(void, AXInitWithParams, u32 * params);
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EXPORT_DECL(void, AXInit, void);
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EXPORT_DECL(void, AXQuit, void);
EXPORT_DECL(u32, AXGetInputSamplesPerSec, void);
EXPORT_DECL(u32, AXGetInputSamplesPerFrame, void);
EXPORT_DECL(s32, AXVoiceBegin, void *v);
EXPORT_DECL(s32, AXVoiceEnd, void *v);
EXPORT_DECL(void, AXSetVoiceType, void *v, u16 type);
EXPORT_DECL(void, AXSetVoiceOffsets, void *v, const void *buf);
EXPORT_DECL(void, AXSetVoiceSrcType, void *v, u32 type);
EXPORT_DECL(void, AXSetVoiceVe, void *v, const void *vol);
EXPORT_DECL(s32, AXSetVoiceDeviceMix, void *v, s32 device, u32 id, void *mix);
EXPORT_DECL(void, AXSetVoiceState, void *v, u16 state);
EXPORT_DECL(void, AXSetVoiceSrc, void *v, const void *src);
EXPORT_DECL(s32, AXSetVoiceSrcRatio, void *v,f32 ratio)
EXPORT_DECL(void *, AXAcquireVoice, u32 prio, void * callback, u32 arg);
EXPORT_DECL(void, AXFreeVoice, void *v);
EXPORT_DECL(void, AXRegisterFrameCallback, void * callback);
EXPORT_DECL(u32, AXGetVoiceLoopCount, void *v);
EXPORT_DECL(void, AXSetVoiceEndOffset, void *v, u32 offset);
EXPORT_DECL(void, AXSetVoiceLoopOffset, void *v, u32 offset);
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void InitAcquireAX(void)
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{
u32 *funcPointer = 0;
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if(OS_FIRMWARE >= 400)
{
AXInit = 0;
OSDynLoad_Acquire("sndcore2.rpl", &sound_handle);
OS_FIND_EXPORT(sound_handle, AXInitWithParams);
OS_FIND_EXPORT(sound_handle, AXGetInputSamplesPerSec);
}
else
{
AXInitWithParams = 0;
AXGetInputSamplesPerSec = 0;
OSDynLoad_Acquire("snd_core.rpl", &sound_handle);
OS_FIND_EXPORT(sound_handle, AXInit);
}
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}
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void InitAXFunctionPointers(void)
{
u32 *funcPointer = 0;
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InitAcquireAX();
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OS_FIND_EXPORT(sound_handle, AXQuit);
OS_FIND_EXPORT(sound_handle, AXVoiceBegin);
OS_FIND_EXPORT(sound_handle, AXVoiceEnd);
OS_FIND_EXPORT(sound_handle, AXSetVoiceType);
OS_FIND_EXPORT(sound_handle, AXSetVoiceOffsets);
OS_FIND_EXPORT(sound_handle, AXSetVoiceSrcType);
OS_FIND_EXPORT(sound_handle, AXSetVoiceVe);
OS_FIND_EXPORT(sound_handle, AXSetVoiceDeviceMix);
OS_FIND_EXPORT(sound_handle, AXSetVoiceState);
OS_FIND_EXPORT(sound_handle, AXSetVoiceSrc);
OS_FIND_EXPORT(sound_handle, AXSetVoiceSrcRatio);
OS_FIND_EXPORT(sound_handle, AXAcquireVoice);
OS_FIND_EXPORT(sound_handle, AXFreeVoice);
OS_FIND_EXPORT(sound_handle, AXRegisterFrameCallback);
OS_FIND_EXPORT(sound_handle, AXGetVoiceLoopCount);
OS_FIND_EXPORT(sound_handle, AXSetVoiceEndOffset);
OS_FIND_EXPORT(sound_handle, AXSetVoiceLoopOffset);
}
void ProperlyEndTransitionAudio(void)
{
bool (* check_os_audio_transition_flag_old)(void);
void (* AXInit_old)(void);
void (* AXQuit_old)(void);
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u32 *funcPointer = 0;
u32 sound_handle;
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OSDynLoad_Acquire("snd_core.rpl", &sound_handle);
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OS_FIND_EXPORT_EX(sound_handle, check_os_audio_transition_flag, check_os_audio_transition_flag_old);
OS_FIND_EXPORT_EX(sound_handle, AXInit, AXInit_old);
OS_FIND_EXPORT_EX(sound_handle, AXQuit, AXQuit_old);
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if (check_os_audio_transition_flag_old())
{
AXInit_old();
AXQuit_old();
}
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}