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https://gitea.wildfiregames.com/0ad/0ad
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157c6af18e
Avoid cases of filenames Update years in terms and other legal(ish) documents Don't update years in license headers, since change is not meaningful Will add linter rule in seperate commit Happy recompiling everyone! Original Patch By: Nescio Comment By: Gallaecio Differential Revision: D2620 This was SVN commit r27786.
157 lines
3.2 KiB
C++
157 lines
3.2 KiB
C++
/* Copyright (C) 2015 Wildfire Games.
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* This file is part of 0 A.D.
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*
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* 0 A.D. 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, either version 2 of the License, or
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* (at your option) any later version.
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*
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* 0 A.D. 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 for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with 0 A.D. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "precompiled.h"
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#include "OggData.h"
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#if CONFIG2_AUDIO
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#include "ps/CLogger.h"
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#include "ps/CLogger.h"
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#include "ps/Filesystem.h"
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#include "soundmanager/SoundManager.h"
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COggData::COggData()
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: m_Format(0), m_Frequency(0), m_OneShot(false), m_BuffersUsed(0)
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{
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}
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COggData::~COggData()
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{
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AL_CHECK;
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if (ogg)
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ogg->Close();
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AL_CHECK;
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if ( m_BuffersUsed > 0 )
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alDeleteBuffers(m_BuffersUsed, &m_Buffer[0]);
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AL_CHECK;
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m_BuffersUsed = 0;
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}
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void COggData::SetFormatAndFreq(int form, ALsizei freq)
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{
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m_Format = form;
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m_Frequency = freq;
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}
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bool COggData::IsStereo()
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{
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return m_Format == AL_FORMAT_STEREO16;
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}
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bool COggData::InitOggFile(const VfsPath& itemPath)
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{
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CSoundManager* sndManager = (CSoundManager*)g_SoundManager;
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if (!sndManager)
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return false;
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int buffersToStart = sndManager->GetBufferCount();
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if (OpenOggNonstream(g_VFS, itemPath, ogg) != INFO::OK)
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return false;
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m_FileFinished = false;
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SetFormatAndFreq(ogg->Format(), ogg->SamplingRate());
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SetFileName(itemPath);
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AL_CHECK;
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alGenBuffers(buffersToStart, m_Buffer);
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ALenum err = alGetError();
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if (err != AL_NO_ERROR)
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{
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LOGERROR("Failed to create initial buffer. OpenAL error: %s\n", alGetString(err));
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return false;
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}
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m_BuffersUsed = FetchDataIntoBuffer(buffersToStart, m_Buffer);
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if (m_FileFinished)
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{
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m_OneShot = true;
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if (m_BuffersUsed < buffersToStart)
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{
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alDeleteBuffers(buffersToStart - m_BuffersUsed, &m_Buffer[m_BuffersUsed]);
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}
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}
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AL_CHECK;
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return true;
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}
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ALsizei COggData::GetBufferCount()
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{
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return m_BuffersUsed;
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}
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bool COggData::IsFileFinished()
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{
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return m_FileFinished;
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}
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void COggData::ResetFile()
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{
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ogg->ResetFile();
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m_FileFinished = false;
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}
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bool COggData::IsOneShot()
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{
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return m_OneShot;
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}
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int COggData::FetchDataIntoBuffer(int count, ALuint* buffers)
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{
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CSoundManager* sndManager = (CSoundManager*)g_SoundManager;
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if (!sndManager)
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return 0;
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long bufferSize = sndManager->GetBufferSize();
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u8* pcmout = new u8[bufferSize + 5000];
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int buffersWritten = 0;
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for (int i = 0; i < count && !m_FileFinished; ++i)
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{
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memset(pcmout, 0, bufferSize + 5000);
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Status totalRet = ogg->GetNextChunk(pcmout, bufferSize);
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m_FileFinished = ogg->atFileEOF();
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if (totalRet > 0)
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{
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buffersWritten++;
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alBufferData(buffers[i], m_Format, pcmout, (ALsizei)totalRet, (int)m_Frequency);
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}
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}
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delete[] pcmout;
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return buffersWritten;
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}
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ALuint COggData::GetBuffer()
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{
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return m_Buffer[0];
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}
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ALuint* COggData::GetBufferPtr()
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{
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return m_Buffer;
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}
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#endif // CONFIG2_AUDIO
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