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Viewing changes to Core/HLE/sceVaudio.cpp

  • Committer: Sérgio Benjamim
  • Date: 2016-04-25 03:32:37 UTC
  • Revision ID: sergio_br2@yahoo.com.br-20160425033237-776ndjdvs3r5xuzd
1.2.2 source (for SDL).

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Core/HLE/sceVaudio.cpp
 
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// Copyright (c) 2012- PPSSPP Project.
 
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// This program is free software: you can redistribute it and/or modify
 
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// it under the terms of the GNU General Public License as published by
 
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// the Free Software Foundation, version 2.0 or later versions.
 
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// This program is distributed in the hope that it will be useful,
 
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
 
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
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// GNU General Public License 2.0 for more details.
 
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// A copy of the GPL 2.0 should have been included with the program.
 
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// If not, see http://www.gnu.org/licenses/
 
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// Official git repository and contact information can be found at
 
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// https://github.com/hrydgard/ppsspp and http://www.ppsspp.org/.
 
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#include "Common/ChunkFile.h"
 
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#include "Core/Reporting.h"
 
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#include "Core/HLE/HLE.h"
 
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#include "Core/HLE/FunctionWrappers.h"
 
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#include "Core/HLE/sceVaudio.h"
 
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#include "Core/HLE/sceAudio.h"
 
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#include "Core/HLE/__sceAudio.h"
 
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// Ultra hacky Vaudio implementation. Not sure what the point of this API is.
 
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bool vaudioReserved = false;
 
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void __VaudioInit() {
 
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        vaudioReserved = false;
 
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}
 
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void __VaudioDoState(PointerWrap &p) {
 
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        auto s = p.Section("sceVaudio", 1);
 
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        if (!s)
 
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                return;
 
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        p.Do(vaudioReserved);
 
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}
 
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static u32 sceVaudioChReserve(int sampleCount, int freq, int format) {
 
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        if (vaudioReserved) {
 
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                ERROR_LOG(SCEAUDIO, "sceVaudioChReserve(%i, %i, %i) - already reserved", sampleCount, freq, format);
 
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                return SCE_KERNEL_ERROR_BUSY;
 
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        }
 
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        // We still have to check the channel also, which gives a different error.
 
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        if (chans[PSP_AUDIO_CHANNEL_VAUDIO].reserved) {
 
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                ERROR_LOG(SCEAUDIO, "sceVaudioChReserve(%i, %i, %i) - channel already reserved", sampleCount, freq, format);
 
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                return SCE_ERROR_AUDIO_CHANNEL_ALREADY_RESERVED;
 
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        }
 
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        DEBUG_LOG(SCEAUDIO, "sceVaudioChReserve(%i, %i, %i)", sampleCount, freq, format);
 
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        chans[PSP_AUDIO_CHANNEL_VAUDIO].reserved = true;
 
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        chans[PSP_AUDIO_CHANNEL_VAUDIO].sampleCount = sampleCount;
 
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        chans[PSP_AUDIO_CHANNEL_VAUDIO].format = format == 2 ? PSP_AUDIO_FORMAT_STEREO : PSP_AUDIO_FORMAT_MONO;
 
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        chans[PSP_AUDIO_CHANNEL_VAUDIO].leftVolume = 0;
 
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        chans[PSP_AUDIO_CHANNEL_VAUDIO].rightVolume = 0;
 
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        vaudioReserved = true;
 
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        __AudioSetOutputFrequency(freq);
 
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        return 0;
 
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}
 
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static u32 sceVaudioChRelease() {
 
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        DEBUG_LOG(SCEAUDIO, "sceVaudioChRelease(...)");
 
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        if (!chans[PSP_AUDIO_CHANNEL_VAUDIO].reserved) {
 
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                return SCE_ERROR_AUDIO_CHANNEL_NOT_RESERVED;
 
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        } else {
 
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                chans[PSP_AUDIO_CHANNEL_VAUDIO].reset();
 
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                chans[PSP_AUDIO_CHANNEL_VAUDIO].reserved = false;
 
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                vaudioReserved = false;
 
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                return 0;
 
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        }
 
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}
 
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static u32 sceVaudioOutputBlocking(int vol, u32 buffer) {
 
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        DEBUG_LOG(SCEAUDIO, "sceVaudioOutputBlocking(%i, %08x)", vol, buffer);
 
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        chans[PSP_AUDIO_CHANNEL_OUTPUT2].leftVolume = vol;
 
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        chans[PSP_AUDIO_CHANNEL_OUTPUT2].rightVolume = vol;
 
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        // TODO: This may be wrong, not sure if's in a different format?
 
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        chans[PSP_AUDIO_CHANNEL_OUTPUT2].sampleAddress = buffer;
 
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        return __AudioEnqueue(chans[PSP_AUDIO_CHANNEL_VAUDIO], PSP_AUDIO_CHANNEL_VAUDIO, true);
 
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}
 
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static u32 sceVaudioSetEffectType(int effectType, int vol) {
 
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        ERROR_LOG_REPORT(SCEAUDIO, "UNIMPL sceVaudioSetEffectType(%i, %i)", effectType, vol);
 
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        return 0;
 
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}
 
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static u32 sceVaudioSetAlcMode(int alcMode) {
 
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        ERROR_LOG_REPORT(SCEAUDIO, "UNIMPL sceVaudioSetAlcMode(%i)", alcMode);
 
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        return 0;
 
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}
 
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const HLEFunction sceVaudio[] = {
 
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        {0X8986295E, &WrapU_IU<sceVaudioOutputBlocking>, "sceVaudioOutputBlocking",     'x', "ix" },
 
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        {0X03B6807D, &WrapU_III<sceVaudioChReserve>,     "sceVaudioChReserve",          'x', "iii"},
 
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        {0X67585DFD, &WrapU_V<sceVaudioChRelease>,       "sceVaudioChRelease",          'x', ""   },
 
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        {0X346FBE94, &WrapU_II<sceVaudioSetEffectType>,  "sceVaudioSetEffectType",      'x', "ii" },
 
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        {0XCBD4AC51, &WrapU_I<sceVaudioSetAlcMode>,      "sceVaudioSetAlcMode",         'x', "i"  },
 
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        {0X504E4745, nullptr,                            "sceVaudio_504E4745",          '?', ""   },
 
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        {0X27ACC20B, nullptr,                            "sceVaudioChReserveBuffering", '?', ""   },
 
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        {0XE8E78DC8, nullptr,                            "sceVaudio_E8E78DC8",          '?', ""   },
 
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};
 
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void Register_sceVaudio() {
 
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        RegisterModule("sceVaudio",ARRAY_SIZE(sceVaudio), sceVaudio );
 
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}