mirror of
https://github.com/libretro/ppsspp.git
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336 lines
10 KiB
C++
336 lines
10 KiB
C++
// 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 "../MIPS/MIPS.h"
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#include "../Host.h"
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#include "../../Core/CoreTiming.h"
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#include "sceAudio.h"
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#include "__sceAudio.h"
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#include "HLE.h"
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// There's a second Audio api called Audio2 that only has one channel, I guess the 8 channel api was overkill.
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// We simply map it to the first of the 8 channels.
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AudioChannel chans[8];
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// Enqueues the buffer pointer on the channel. If channel buffer queue is full (2 items?) will block until it isn't.
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// For solid audio output we'll need a queue length of 2 buffers at least, we'll try that first.
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// Not sure about the range of volume, I often see 0x800 so that might be either
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// max or 50%?
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void sceAudioOutputPannedBlocking(u32 chan, u32 volume1, u32 volume2, u32 samplePtr)
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{
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if (samplePtr == 0)
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{
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ERROR_LOG(HLE, "sceAudioOutputPannedBlocking - Sample pointer null");
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RETURN(0);
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}
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else if (chan < 0 || chan >= MAX_CHANNEL)
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{
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ERROR_LOG(HLE,"sceAudioOutputPannedBlocking() - BAD CHANNEL: %08x", chan);
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RETURN(SCE_ERROR_AUDIO_INVALID_CHANNEL);
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}
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else if (!chans[chan].reserved)
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{
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ERROR_LOG(HLE,"sceAudioOutputPannedBlocking() - CHANNEL NOT RESERVED");
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RETURN(SCE_ERROR_AUDIO_CHANNEL_NOT_RESERVED);
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}
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else
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{
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DEBUG_LOG(HLE,"sceAudioOutputPannedBlocking(%d,%d,%d, %08x )", chan, volume1, volume2, samplePtr);
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chans[chan].running = true;
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chans[chan].leftVolume = volume1;
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chans[chan].rightVolume = volume2;
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chans[chan].sampleAddress = samplePtr;
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RETURN(0);
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__AudioEnqueue(chans[chan], chan, true);
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}
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}
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void sceAudioGetChannelRestLen()
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{
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ERROR_LOG(HLE,"UNIMPL sceAudioGetChannelRestLen(%i)", PARAM(0));
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// Remaining samples in that channel buffer.
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RETURN(0);
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}
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u32 sceAudioOutputPanned(u32 chan, u32 leftVol, u32 rightVol, u32 samplePtr)
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{
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if (chan < 0 || chan >= MAX_CHANNEL)
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{
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ERROR_LOG(HLE,"sceAudioOutputPanned() - BAD CHANNEL");
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return SCE_ERROR_AUDIO_INVALID_CHANNEL;
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}
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else if (!chans[chan].reserved)
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{
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ERROR_LOG(HLE,"sceAudioOutputPanned(%d, %d, %d, %08x) - channel not reserved", chan,leftVol,rightVol,samplePtr);
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return SCE_ERROR_AUDIO_CHANNEL_NOT_RESERVED;
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}
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else
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{
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chans[chan].running = true;
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chans[chan].leftVolume = leftVol;
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chans[chan].rightVolume = rightVol;
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chans[chan].sampleAddress = samplePtr;
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u32 retval = __AudioEnqueue(chans[chan], chan, false);
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DEBUG_LOG(HLE,"%08x=sceAudioOutputPanned(%d, %d, %d, %08x)",retval,chan,leftVol,rightVol,samplePtr);
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return retval;
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}
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}
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void sceAudioOutputBlocking(u32 chan, u32 vol, u32 samplePtr)
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{
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if (samplePtr == 0)
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{
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ERROR_LOG(HLE, "sceAudioOutputBlocking - Sample pointer null");
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RETURN(0);
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}
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if (chan < 0 || chan >= MAX_CHANNEL)
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{
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ERROR_LOG(HLE,"sceAudioOutputBlocking() - BAD CHANNEL");
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RETURN(SCE_ERROR_AUDIO_INVALID_CHANNEL);
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}
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else if (!chans[chan].reserved)
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{
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ERROR_LOG(HLE,"sceAudioOutputBlocking() - channel not reserved");
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RETURN(SCE_ERROR_AUDIO_CHANNEL_NOT_RESERVED);
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}
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else
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{
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DEBUG_LOG(HLE,"sceAudioOutputPanned(%d, %d, %08x )",chan,vol,samplePtr);
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chans[chan].running = true;
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chans[chan].leftVolume = vol;
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chans[chan].rightVolume = vol;
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chans[chan].sampleAddress = samplePtr;
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RETURN(0);
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__AudioEnqueue(chans[chan], chan, true);
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}
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}
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static int GetFreeChannel()
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{
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for (int i = 0; i < MAX_CHANNEL; i++)
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{
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if (!chans[i].reserved)
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{
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return i;
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}
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}
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return -1;
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}
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u32 sceAudioChReserve(u32 channel, u32 sampleCount, u32 format) //.Allocate sound channel
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{
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if (channel == (u32)-1)
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{
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channel = GetFreeChannel();
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}
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else
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{
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ERROR_LOG(HLE,"sceAudioChReserve failed");
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return SCE_ERROR_AUDIO_NO_CHANNELS_AVAILABLE;
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}
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if (format != PSP_AUDIO_FORMAT_MONO && format != PSP_AUDIO_FORMAT_STEREO)
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{
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ERROR_LOG(HLE, "sceAudioChReserve(channel = %d, sampleCount = %d, format = %d): invalid format", channel, sampleCount, format);
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return SCE_ERROR_AUDIO_INVALID_FORMAT;
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}
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if (chans[channel].reserved)
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{
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WARN_LOG(HLE, "WARNING: Reserving already reserved channel. Error?");
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}
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DEBUG_LOG(HLE,"%i = sceAudioChReserve(%i, %i, %i)", channel, PARAM(0), sampleCount, format);
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chans[channel].sampleCount = sampleCount;
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chans[channel].reserved = true;
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return channel; //return handle
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}
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u32 sceAudioChRelease(u32 chan)
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{
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if (!chans[chan].reserved)
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{
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ERROR_LOG(HLE,"sceAudioChRelease(%i): channel not reserved", chan);
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return SCE_ERROR_AUDIO_CHANNEL_NOT_RESERVED;
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}
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chans[chan].triggered = false;
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chans[chan].running = false;
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chans[chan].reserved = false;
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DEBUG_LOG(HLE,"sceAudioChRelease(%i)", chan);
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return 1;
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}
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u32 sceAudioSetChannelDataLen(u32 chan, u32 len)
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{
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if (chan < 0 || chan >= MAX_CHANNEL)
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{
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ERROR_LOG(HLE,"sceAudioSetChannelDataLen(%i, %i) - BAD CHANNEL", chan, len);
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return SCE_ERROR_AUDIO_INVALID_CHANNEL;
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}
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else if (!chans[chan].reserved)
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{
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ERROR_LOG(HLE,"sceAudioSetChannelDataLen(%i, %i) - channel not reserved", chan, len);
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return SCE_ERROR_AUDIO_CHANNEL_NOT_RESERVED;
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}
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else
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{
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DEBUG_LOG(HLE,"sceAudioSetChannelDataLen(%i, %i)", chan, len);
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chans[chan].sampleCount = len;
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return 0;
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}
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}
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u32 sceAudioChangeChannelConfig(u32 chan, u32 format)
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{
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if (chan < 0 || chan >= MAX_CHANNEL)
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{
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ERROR_LOG(HLE,"sceAudioChangeChannelConfig(%i, %i) - invalid channel number", chan, format);
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return SCE_ERROR_AUDIO_INVALID_CHANNEL;
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}
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else if (!chans[chan].reserved)
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{
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ERROR_LOG(HLE,"sceAudioChangeChannelConfig(%i, %i) - channel not reserved", chan, format);
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return SCE_ERROR_AUDIO_CHANNEL_NOT_RESERVED;
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}
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else
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{
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DEBUG_LOG(HLE,"sceAudioChangeChannelConfig(%i, %i)", chan, format);
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chans[chan].format = format;
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return 0;
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}
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}
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u32 sceAudioChangeChannelVolume(u32 chan, u32 lvolume, u32 rvolume)
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{
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if (chan < 0 || chan >= MAX_CHANNEL)
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{
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ERROR_LOG(HLE,"sceAudioChangeChannelVolume(%i, %i, %i) - invalid channel number", chan, lvolume, rvolume);
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return SCE_ERROR_AUDIO_INVALID_CHANNEL;
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}
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else if (!chans[chan].reserved)
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{
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ERROR_LOG(HLE,"sceAudioChangeChannelVolume(%i, %i, %i) - channel not reserved", chan, lvolume, rvolume);
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return SCE_ERROR_AUDIO_CHANNEL_NOT_RESERVED;
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}
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else
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{
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DEBUG_LOG(HLE,"sceAudioChangeChannelVolume(%i, %i, %i)", chan, lvolume, rvolume);
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chans[chan].leftVolume = lvolume;
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chans[chan].rightVolume = rvolume;
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return 0;
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}
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}
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void sceAudioInit()
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{
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ERROR_LOG(HLE,"UNIMPL sceAudioInit");
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RETURN(0);
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}
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void sceAudioOutput2Reserve()
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{
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int sampleCount = PARAM(0);
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ERROR_LOG(HLE,"sceAudioOutput2Reserve(%i)", sampleCount);
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chans[0].sampleCount = sampleCount;
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chans[0].reserved = true;
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RETURN(0);
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}
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void sceAudioOutput2OutputBlocking()
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{
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int vol = PARAM(0);
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u32 dataPtr = PARAM(1);
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WARN_LOG(HLE,"FAKE sceAudioOutput2OutputBlocking(%i, %08x)", vol, dataPtr);
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chans[0].running = true;
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chans[0].leftVolume = vol;
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chans[0].rightVolume = vol;
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chans[0].sampleAddress = dataPtr;
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RETURN(chans[0].sampleCount);
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__AudioEnqueue(chans[0], 0, true);
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}
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void sceAudioOutput2ChangeLength()
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{
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ERROR_LOG(HLE,"UNIMPL sceAudioOutput2ChangeLength");
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RETURN(0);
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}
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void sceAudioOutput2GetRestSample()
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{
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ERROR_LOG(HLE,"UNIMPL sceAudioOutput2GetRestSample");
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RETURN(0);
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}
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void sceAudioOutput2Release()
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{
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ERROR_LOG(HLE,"sceAudioOutput2Release()");
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chans[0].reserved = false;
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RETURN(0);
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}
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const HLEFunction sceAudio[] =
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{
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{0x01562ba3, sceAudioOutput2Reserve, "sceAudioOutput2Reserve"}, // N+, Super Stardust Portable uses these
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{0x2d53f36e, sceAudioOutput2OutputBlocking, "sceAudioOutput2OutputBlocking"},
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{0x63f2889c, sceAudioOutput2ChangeLength, "sceAudioOutput2ChangeLength"},
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{0x647cef33, sceAudioOutput2GetRestSample, "sceAudioOutput2GetRestSample"},
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{0x43196845, sceAudioOutput2Release, "sceAudioOutput2Release"},
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{0x210567F7, 0, "sceAudioEnd"},
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{0x38553111, 0, "sceAudioSRCChReserve"},
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{0x5C37C0AE, 0, "sceAudioSRCChRelease"},
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{0x80F1F7E0, sceAudioInit, "sceAudioInit"},
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{0x927AC32B, 0, "sceAudioSetVolumeOffset"},
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{0xA2BEAA6C, 0, "sceAudioSetFrequency"},
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{0xA633048E, 0, "sceAudioPollInputEnd"},
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{0xB011922F, 0, "sceAudioGetChannelRestLength"},
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{0xB61595C0, 0, "sceAudioLoopbackTest"},
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{0xE0727056, 0, "sceAudioSRCOutputBlocking"},
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{0xE926D3FB, 0, "sceAudioInputInitEx"},
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{0x8c1009b2, 0, "sceAudioOutput"},
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{0x136CAF51, WrapV_UUU<sceAudioOutputBlocking>, "sceAudioOutputBlocking"},
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{0xE2D56B2D, WrapU_UUUU<sceAudioOutputPanned>, "sceAudioOutputPanned"},
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{0x13F592BC, WrapV_UUUU<sceAudioOutputPannedBlocking>, "sceAudioOutputPannedBlocking"}, //(u32, u32, u32, void *)Output sound, blocking
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{0x5EC81C55, WrapU_UUU<sceAudioChReserve>, "sceAudioChReserve"}, //(u32, u32 samplecount, u32) Initialize channel and allocate buffer long, long samplecount, long);//init buffer? returns handle, minus if error
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{0x6FC46853, WrapU_U<sceAudioChRelease>, "sceAudioChRelease"}, //(long handle)Terminate channel and deallocate buffer //free buffer?
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{0xE9D97901, sceAudioGetChannelRestLen, "sceAudioGetChannelRestLen"},
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{0xCB2E439E, WrapU_UU<sceAudioSetChannelDataLen>, "sceAudioSetChannelDataLen"}, //(u32, u32)
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{0x95FD0C2D, WrapU_UU<sceAudioChangeChannelConfig>, "sceAudioChangeChannelConfig"},
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{0xB7E1D8E7, WrapU_UUU<sceAudioChangeChannelVolume>, "sceAudioChangeChannelVolume"},
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{0x41efade7, 0, "sceAudioOneshotOutput"},
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{0x086e5895, 0, "sceAudioInputBlocking"},
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{0x6d4bec68, 0, "sceAudioInput"},
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{0xa708c6a6, 0, "sceAudioGetInputLength"},
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{0x87b2e651, 0, "sceAudioWaitInputEnd"},
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{0x7de61688, 0, "sceAudioInputInit"},
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{0xb011922f, 0, "sceAudioGetChannelRestLength"},
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};
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void Register_sceAudio()
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{
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RegisterModule("sceAudio", ARRAY_SIZE(sceAudio), sceAudio);
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}
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