mirror of
https://gitea.wildfiregames.com/0ad/0ad
synced 2026-06-16 21:34:08 -07:00
100 lines
2.2 KiB
C++
100 lines
2.2 KiB
C++
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/* Copyright (C) 2012 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 "CStreamItem.h"
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#include "soundmanager/data/OggData.h"
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#include <iostream>
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CStreamItem::CStreamItem(CSoundData* sndData)
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{
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ResetVars();
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if (InitOpenAL())
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Attach(sndData);
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}
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CStreamItem::~CStreamItem()
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{
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Stop();
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int num_processed;
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alGetSourcei(m_ALSource, AL_BUFFERS_PROCESSED, &num_processed);
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if (num_processed > 0)
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{
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ALuint* al_buf = new ALuint[num_processed];
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alSourceUnqueueBuffers(m_ALSource, num_processed, al_buf);
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delete[] al_buf;
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}
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}
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bool CStreamItem::IdleTask()
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{
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HandleFade();
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int proc_state;
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alGetSourceiv(m_ALSource, AL_SOURCE_STATE, &proc_state);
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if (proc_state == AL_STOPPED)
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{
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if (m_LastPlay)
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return (proc_state != AL_STOPPED);
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}
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else
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{
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COggData* tmp = (COggData*)m_SoundData;
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if (! tmp->IsFileFinished())
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{
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int num_processed;
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alGetSourcei(m_ALSource, AL_BUFFERS_PROCESSED, &num_processed);
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if (num_processed > 0)
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{
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ALuint* al_buf = new ALuint[num_processed];
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alSourceUnqueueBuffers(m_ALSource, num_processed, al_buf);
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int didWrite = tmp->FetchDataIntoBuffer(num_processed, al_buf);
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alSourceQueueBuffers(m_ALSource, didWrite, al_buf);
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delete[] al_buf;
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}
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}
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else if (GetLooping())
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{
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tmp->ResetFile();
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}
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}
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return true;
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}
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void CStreamItem::Attach(CSoundData* itemData)
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{
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if (itemData != NULL)
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{
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m_SoundData = itemData->IncrementCount();
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alSourceQueueBuffers(m_ALSource, m_SoundData->GetBufferCount(), (const ALuint *)m_SoundData->GetBufferPtr());
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}
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}
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void CStreamItem::SetLooping(bool loops)
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{
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m_Looping = loops;
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}
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