Added: #795 Streamed audio file sound source

code/nel/include/nel/sound/audio_mixer_user.h

@@ -403,6 +403,7 @@ public:
 
 	/// Add a source for play as possible (for non discadable sound)
 	void						addSourceWaitingForPlay(CSourceCommon *source);
+	void						removeSourceWaitingForPlay(CSourceCommon *source);
 
 	/// Read all user controled var sheets
 	void						initUserVar();

code/nel/include/nel/sound/simple_source.h

@@ -142,6 +142,8 @@ private:
 	/// True when the sound is played muted and until the mixer event notifying the end.
 	bool							_PlayMuted;
 
+	bool							_WaitingForPlay;
+
 };
 
 

code/nel/include/nel/sound/sound.h

@@ -61,8 +61,9 @@ public:
 		SOUND_COMPLEX,
 		SOUND_BACKGROUND,
 		SOUND_CONTEXT,
-		SOUND_MUSIC,
-		SOUND_STREAM
+		SOUND_MUSIC, // soon to be deprecated hopefully
+		SOUND_STREAM,
+		SOUND_STREAM_FILE
 	};
 
 

code/nel/include/nel/sound/source_common.h

@@ -37,7 +37,8 @@ public:
 		SOURCE_COMPLEX,
 		SOURCE_BACKGROUND,
 		SOURCE_MUSIC, // DEPRECATED
-		SOURCE_STREAM
+		SOURCE_STREAM,
+		SOURCE_STREAM_FILE
 	};
 
 	/// When groupController is NULL it will use the groupcontroller specified in the TSoundId. You should manually specify the groupController if this source is a child of another source, so that the parent source controller of the user-specified .sound file is the one that will be used.

code/nel/include/nel/sound/stream_file_sound.h

@@ -0,0 +1,94 @@
+/**
+ * \file stream_file_sound.h
+ * \brief CStreamFileSound
+ * \date 2012-04-11 09:57GMT
+ * \author Jan Boon (Kaetemi)
+ * CStreamFileSound
+ */
+
+/* 
+ * Copyright (C) 2012  by authors
+ * 
+ * This file is part of RYZOM CORE.
+ * RYZOM CORE is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ * 
+ * RYZOM CORE is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Affero General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Affero General Public
+ * License along with RYZOM CORE.  If not, see
+ * <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef NLSOUND_STREAM_FILE_SOUND_H
+#define NLSOUND_STREAM_FILE_SOUND_H
+#include <nel/misc/types_nl.h>
+
+// STL includes
+
+// NeL includes
+
+// Project includes
+#include <nel/sound/stream_sound.h>
+
+namespace NLSOUND {
+	class CSourceMusicChannel;
+
+/**
+ * \brief CStreamFileSound
+ * \date 2012-04-11 09:57GMT
+ * \author Jan Boon (Kaetemi)
+ * CStreamFileSound
+ */
+class CStreamFileSound : public CStreamSound
+{
+public:
+	friend CSourceMusicChannel;
+
+public:
+	CStreamFileSound();
+	virtual ~CStreamFileSound();
+
+	/// Get the type of the sound.
+	virtual TSOUND_TYPE getSoundType()						{ return SOUND_STREAM_FILE; }
+
+	/// Load the sound parameters from georges' form
+	virtual void		importForm(const std::string& filename, NLGEORGES::UFormElm& formRoot);
+
+	/// Used by the george sound plugin to check sound recursion (ie sound 'toto' use sound 'titi' witch also use sound 'toto' ...).
+	virtual void		getSubSoundList(std::vector<std::pair<std::string, CSound*> > &/* subsounds */) const { }
+
+	/// Serialize the sound data.
+	virtual void		serial(NLMISC::IStream &s);
+
+	/// Return the length of the sound in ms
+	virtual uint32		getDuration()						{ return 0; }
+
+	inline bool			getAsync()							{ return m_Async; }
+
+	inline const std::string &getFilePath()					{ return m_FilePath; }
+
+private:
+	/// Used by CSourceMusicChannel to set the filePath and default settings on other parameters.
+	void setMusicFilePath(const std::string &filePath, bool async = true, bool loop = false);
+
+private:
+	CStreamFileSound(const CStreamFileSound &);
+	CStreamFileSound &operator=(const CStreamFileSound &);
+
+private:
+	bool				m_Async;
+	std::string			m_FilePath;
+
+}; /* class CStreamFileSound */
+
+} /* namespace NLSOUND */
+
+#endif /* #ifndef NLSOUND_STREAM_FILE_SOUND_H */
+
+/* end of file */

code/nel/include/nel/sound/stream_file_source.h

@@ -0,0 +1,105 @@
+/**
+ * \file stream_file_source.h
+ * \brief CStreamFileSource
+ * \date 2012-04-11 09:57GMT
+ * \author Jan Boon (Kaetemi)
+ * CStreamFileSource
+ */
+
+/* 
+ * Copyright (C) 2012  by authors
+ * 
+ * This file is part of RYZOM CORE.
+ * RYZOM CORE is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ * 
+ * RYZOM CORE is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Affero General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Affero General Public
+ * License along with RYZOM CORE.  If not, see
+ * <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef NLSOUND_STREAM_FILE_SOURCE_H
+#define NLSOUND_STREAM_FILE_SOURCE_H
+#include <nel/misc/types_nl.h>
+
+// STL includes
+
+// NeL includes
+#include <nel/misc/thread.h>
+
+// Project includes
+#include <nel/sound/stream_source.h>
+#include <nel/sound/stream_file_sound.h>
+
+namespace NLSOUND {
+	class IAudioDecoder;
+
+/**
+ * \brief CStreamFileSource
+ * \date 2012-04-11 09:57GMT
+ * \author Jan Boon (Kaetemi)
+ * CStreamFileSource
+ */
+class CStreamFileSource : public CStreamSource, private NLMISC::IRunnable
+{
+public:
+	CStreamFileSource(CStreamFileSound *streamFileSound = NULL, bool spawn = false, TSpawnEndCallback cb = 0, void *cbUserParam = 0, NL3D::CCluster *cluster = 0, CGroupController *groupController = NULL);
+	virtual ~CStreamFileSource();
+
+	/// Return the source type
+	TSOURCE_TYPE					getType() const								{ return SOURCE_STREAM_FILE; }
+
+	/// \name Playback control
+	//@{
+	/// Play
+	virtual void					play();
+	/// Stop playing
+	virtual void					stop();
+	/// Get playing state. Return false even if the source has stopped on its own.
+	virtual bool					isPlaying();
+	/// Pause (following legacy music channel implementation)
+	void pause();
+	/// Resume (following legacy music channel implementation)
+	void resume();
+	/// check if song ended (following legacy music channel implementation)
+	bool isEnded();
+	//@}
+
+	/// \name Decoding thread
+	//@{
+	virtual void getName (std::string &result) const { result = "CStreamFileSource"; }
+	virtual void run();
+	//@}
+
+	// TODO: getTime
+
+private:
+	void bufferMore(uint bytes);
+
+private:
+	CStreamFileSource(const CStreamFileSource &);
+	CStreamFileSource &operator=(const CStreamFileSource &);
+
+private:
+	inline CStreamFileSound *getStreamFileSound() { return static_cast<CStreamFileSound *>(m_StreamSound); }
+
+	NLMISC::IThread *m_Thread;
+
+	IAudioDecoder *m_AudioDecoder;
+	
+	bool m_Paused;
+
+}; /* class CStreamFileSource */
+
+} /* namespace NLSOUND */
+
+#endif /* #ifndef NLSOUND_STREAM_FILE_SOURCE_H */
+
+/* end of file */

code/nel/include/nel/sound/stream_source.h

@@ -114,7 +114,7 @@ private:
 	CStreamSource(const CStreamSource &);
 	CStreamSource &operator=(const CStreamSource &);
 	
-private:
+protected:
 	/// Return the source type
 	TSOURCE_TYPE					getType() const								{ return SOURCE_STREAM; }
 
@@ -163,6 +163,12 @@ private:
 	/// The bytes per second according to the buffer format
 	uint							m_BytesPerSecond;
 
+	/// Waiting for play for high priority sources
+	bool							m_WaitingForPlay;
+
+	/// Inverse pitch
+	float							m_PitchInv;
+
 }; /* class CStreamSource */
 
 } /* namespace NLSOUND */

code/nel/src/sound/CMakeLists.txt

@@ -58,6 +58,8 @@ FILE(GLOB STREAM
 FILE(GLOB STREAM_FILE
 	audio_decoder.cpp ../../include/nel/sound/audio_decoder.h
 	audio_decoder_vorbis.cpp ../../include/nel/sound/audio_decoder_vorbis.h
+	stream_file_sound.cpp ../../include/nel/sound/stream_file_sound.h
+	stream_file_source.cpp ../../include/nel/sound/stream_file_source.h
 )
 
 FILE(GLOB USER_CLASSES

code/nel/src/sound/audio_mixer_user.cpp

@@ -45,6 +45,7 @@
 #include "nel/sound/context_sound.h"
 #include "nel/sound/music_source.h"
 #include "nel/sound/stream_source.h"
+#include "nel/sound/stream_file_source.h"
 #include "nel/sound/simple_sound.h"
 #include "nel/sound/music_sound.h"
 #include "nel/sound/stream_sound.h"
@@ -250,6 +251,16 @@ void CAudioMixerUser::addSourceWaitingForPlay(CSourceCommon *source)
 	_SourceWaitingForPlay.push_back(source);
 }
 
+// ******************************************************************
+
+void CAudioMixerUser::removeSourceWaitingForPlay(CSourceCommon *source)
+{
+	std::list<CSourceCommon *>::iterator it = find(_SourceWaitingForPlay.begin(), _SourceWaitingForPlay.end(), source);
+	if (it != _SourceWaitingForPlay.end())
+	{
+		_SourceWaitingForPlay.erase(it);
+	}
+}
 
 // ******************************************************************
 
@@ -1948,6 +1959,13 @@ retrySound:
 			ret = new CStreamSource(streamSound, spawn, cb, userParam, cluster, static_cast<CGroupController *>(groupController));
 		}
 		break;
+	case CSound::SOUND_STREAM_FILE:
+		{
+			CStreamFileSound *streamFileSound = static_cast<CStreamFileSound *>(id);
+			// This is a stream file thingy.
+			ret = new CStreamFileSource(streamFileSound, spawn, cb, userParam, cluster, static_cast<CGroupController *>(groupController));
+		}
+		break;
 	case CSound::SOUND_COMPLEX:
 		{
 			CComplexSound *complexSound = static_cast<CComplexSound *>(id);

code/nel/src/sound/simple_source.cpp

@@ -32,7 +32,8 @@ CSimpleSource::CSimpleSource(CSimpleSound *simpleSound, bool spawn, TSpawnEndCal
 	: CSourceCommon(simpleSound, spawn, cb, cbUserParam, cluster, groupController), 
 	_SimpleSound(simpleSound),
 	_Track(NULL), 
-	_PlayMuted(false)
+	_PlayMuted(false),
+	_WaitingForPlay(false)
 {
 	nlassert(_SimpleSound != 0);
 
@@ -183,6 +184,7 @@ void CSimpleSource::play()
 		{
 			// This sound is not discardable, add it in waiting playlist
 			mixer->addSourceWaitingForPlay(this);
+			_WaitingForPlay = true;
 			return;
 		}
 		// there is no available track, just do a 'muted' play
@@ -193,6 +195,7 @@ void CSimpleSource::play()
 	}
 
 	CSourceCommon::play();
+	_WaitingForPlay = false;
 }
 
 /// Mixer event call when doing muted play
@@ -219,6 +222,13 @@ void CSimpleSource::stop()
 	// nldebug("CSimpleSource %p : stop", (CAudioMixerUser::IMixerEvent*)this);
 	// nlassert(_Playing);
 
+	if (_WaitingForPlay)
+	{
+		nlassert(!_Playing); // cannot already be playing if waiting for play
+		CAudioMixerUser *mixer = CAudioMixerUser::instance();
+		mixer->removeSourceWaitingForPlay(this);
+	}
+
 	if (!_Playing)
 		return;
 

code/nel/src/sound/sound.cpp

@@ -26,6 +26,7 @@
 #include "nel/sound/context_sound.h"
 #include "nel/sound/music_sound.h"
 #include "nel/sound/stream_sound.h"
+#include "nel/sound/stream_file_sound.h"
 
 #include "nel/sound/group_controller.h"
 #include "nel/sound/group_controller_root.h"
@@ -84,6 +85,11 @@ CSound *CSound::createSound(const std::string &filename, NLGEORGES::UFormElm& fo
 			ret = new CStreamSound();
 			ret->importForm(filename, formRoot);
 		}
+		else if (dfnName == "stream_file_sound.dfn")
+		{
+			ret = new CStreamFileSound();
+			ret->importForm(filename, formRoot);
+		}
 		else
 		{
 			nlassertex(false, ("SoundType unsuported : %s", dfnName.c_str()));

code/nel/src/sound/sound_bank.cpp

@@ -23,6 +23,7 @@
 #include "nel/sound/background_sound.h"
 #include "nel/sound/music_sound.h"
 #include "nel/sound/stream_sound.h"
+#include "nel/sound/stream_file_sound.h"
 
 #include "nel/georges/u_form_loader.h"
 #include "nel/georges/u_form_elm.h"
@@ -194,6 +195,9 @@ public:
 			case CSound::SOUND_STREAM:
 				Sound = new CStreamSound();
 				break;
+			case CSound::SOUND_STREAM_FILE:
+				Sound = new CStreamFileSound();
+				break;
 			default:
 				Sound = 0;
 			}

code/nel/src/sound/stream_file_sound.cpp

@@ -0,0 +1,91 @@
+/**
+ * \file stream_file_sound.cpp
+ * \brief CStreamFileSound
+ * \date 2012-04-11 09:57GMT
+ * \author Jan Boon (Kaetemi)
+ * CStreamFileSound
+ */
+
+/* 
+ * Copyright (C) 2012  by authors
+ * 
+ * This file is part of RYZOM CORE.
+ * RYZOM CORE is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ * 
+ * RYZOM CORE is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Affero General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Affero General Public
+ * License along with RYZOM CORE.  If not, see
+ * <http://www.gnu.org/licenses/>.
+ */
+
+#include "stdsound.h"
+#include <nel/sound/stream_file_sound.h>
+
+// STL includes
+
+// NeL includes
+// #include <nel/misc/debug.h>
+
+// Project includes
+
+using namespace std;
+// using namespace NLMISC;
+
+namespace NLSOUND {
+
+CStreamFileSound::CStreamFileSound()
+{
+	
+}
+
+CStreamFileSound::~CStreamFileSound()
+{
+	
+}
+
+void CStreamFileSound::importForm(const std::string &filename, NLGEORGES::UFormElm &root)
+{
+	// Call the base class
+	CStreamSound::importForm(filename, root);
+
+	// Async
+	root.getValueByName(m_Async, ".SoundType.Async");
+
+	// FilePath
+	root.getValueByName(m_FilePath, ".SoundType.FilePath");
+}
+
+void CStreamFileSound::serial(NLMISC::IStream &s)
+{
+	CStreamSound::serial(s);
+
+	s.serial(m_Async);
+	s.serial(m_FilePath);
+}
+
+void CStreamFileSound::setMusicFilePath(const std::string &filePath, bool async, bool loop)
+{
+	_ConeInnerAngle = NLMISC::Pi * 2;
+	_ConeOuterAngle = NLMISC::Pi * 2;
+	_Looping = loop;
+	_Gain = 1.0f;
+	_ConeOuterGain = 1.0f;
+	_Direction = NLMISC::CVector(0.f, 0.f, 0.f);
+	_Pitch = 1.0f;
+	_Priority = HighestPri;
+	_MaxDist = 9000.0f;
+	_MinDist = 1000.0f;
+	m_Async = async;
+	m_FilePath = filePath;
+}
+
+} /* namespace NLSOUND */
+
+/* end of file */

code/nel/src/sound/stream_file_source.cpp

@@ -0,0 +1,244 @@
+/**
+ * \file stream_file_source.cpp
+ * \brief CStreamFileSource
+ * \date 2012-04-11 09:57GMT
+ * \author Jan Boon (Kaetemi)
+ * CStreamFileSource
+ */
+
+/* 
+ * Copyright (C) 2012  by authors
+ * 
+ * This file is part of RYZOM CORE.
+ * RYZOM CORE is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ * 
+ * RYZOM CORE is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Affero General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Affero General Public
+ * License along with RYZOM CORE.  If not, see
+ * <http://www.gnu.org/licenses/>.
+ */
+
+#include "stdsound.h"
+#include <nel/sound/stream_file_source.h>
+
+// STL includes
+
+// NeL includes
+// #include <nel/misc/debug.h>
+
+// Project includes
+#include <nel/sound/audio_mixer_user.h>
+#include <nel/sound/audio_decoder.h>
+
+using namespace std;
+// using namespace NLMISC;
+
+namespace NLSOUND {
+
+CStreamFileSource::CStreamFileSource(CStreamFileSound *streamFileSound, bool spawn, TSpawnEndCallback cb, void *cbUserParam, NL3D::CCluster *cluster, CGroupController *groupController)
+: CStreamSource(streamFileSound, spawn, cb, cbUserParam, cluster, groupController), m_AudioDecoder(NULL), m_Paused(false)
+{
+	m_Thread = NLMISC::IThread::create(this);
+}
+
+CStreamFileSource::~CStreamFileSource()
+{
+	stop();
+	m_Thread->wait(); // thread must have stopped for delete!
+	delete m_Thread;
+	m_Thread = NULL;
+	delete m_AudioDecoder;
+	m_AudioDecoder = NULL;
+}
+
+void CStreamFileSource::play()
+{
+	// note: CStreamSource will assert crash if already physically playing!
+
+	nldebug("play");
+
+	if (m_Thread->isRunning() && m_WaitingForPlay)
+	{
+		if (m_NextBuffer || !m_FreeBuffers)
+		{
+			CStreamSource::play();
+		}
+		else
+		{
+			m_WaitingForPlay = true;
+			CAudioMixerUser *mixer = CAudioMixerUser::instance();
+			mixer->addSourceWaitingForPlay(this);
+		}
+	}
+	else if (!_Playing)
+	{
+		if (!m_WaitingForPlay)
+		{
+			// thread may be stopping from stop call
+			m_Thread->wait();
+		}
+		nlassert(!_Playing);
+		m_WaitingForPlay = true;
+		m_Thread->start();
+		m_Thread->setPriority(NLMISC::ThreadPriorityHighest);
+		CAudioMixerUser *mixer = CAudioMixerUser::instance();
+		mixer->addSourceWaitingForPlay(this);
+	}
+	
+	/*if (!m_WaitingForPlay)
+	{
+		m_WaitingForPlay = true;
+
+		m_Thread->wait(); // thread must have stopped to restart it!
+
+		m_Thread->start();
+		m_Thread->setPriority(NLMISC::ThreadPriorityHighest);
+	}
+
+	CStreamSource::play();*/
+}
+
+void CStreamFileSource::stop()
+{
+	nldebug("stop");
+
+	CStreamSource::stop();
+
+	// thread will check _Playing to stop
+}
+
+bool CStreamFileSource::isPlaying()
+{
+	nldebug("isPlaying");
+
+	return m_Thread->isRunning();
+}
+
+void CStreamFileSource::pause()
+{
+	nldebug("pause");
+
+	if (!m_Paused)
+	{
+		// thread checks for this to not delete the audio decoder
+		m_Paused = true;
+		
+		// stop the underlying system
+		CStreamSource::stop();
+
+		// thread will check _Playing to stop
+	}
+	else
+	{
+		nlwarning("Already paused");
+	}
+}
+
+void CStreamFileSource::resume()
+{
+	nldebug("resume");
+
+	if (m_Paused)
+	{
+		m_Thread->wait(); // thread must have stopped to restart it!
+		
+		play();
+	}
+	else
+	{
+		nlwarning("Not paused");
+	}
+}
+
+bool CStreamFileSource::isEnded()
+{
+	return (!m_Thread->isRunning() && !_Playing && !m_WaitingForPlay && !m_Paused);
+}
+
+void CStreamFileSource::bufferMore(uint bytes) // buffer from bytes (minimum) to bytes * 2 (maximum)
+{
+	uint8 *buffer = this->lock(bytes * 2);
+	if (buffer)
+	{
+		uint32 result = m_AudioDecoder->getNextBytes(buffer, bytes, bytes * 2);
+		this->unlock(result);
+	}
+}
+
+void CStreamFileSource::run()
+{
+	nldebug("run");
+
+	bool looping = _Looping;
+	if (m_Paused)
+	{
+		// handle paused!
+		m_Paused = false;
+	}
+	else if (m_AudioDecoder) // audio decoder should normally not exist when not paused and starting the thread
+	{
+		nlwarning("CAudioDecoder already exists, possible thread race bug with pause");			
+		delete m_AudioDecoder;
+		m_AudioDecoder = NULL;
+	}
+	if (!m_AudioDecoder)
+	{
+		// load the file
+		m_AudioDecoder = IAudioDecoder::createAudioDecoder(getStreamFileSound()->getFilePath(), getStreamFileSound()->getAsync(), getStreamFileSound()->getLooping());
+		if (!m_AudioDecoder)
+		{
+			nlwarning("Failed to create IAudioDecoder, likely invalid format");
+			return;
+		}
+		this->setFormat(m_AudioDecoder->getChannels(), m_AudioDecoder->getBitsPerSample(), (uint32)m_AudioDecoder->getSamplesPerSec());
+	}
+	uint samples, bytes;
+	this->getRecommendedBufferSize(samples, bytes);
+	bufferMore(bytes);
+	while (_Playing || m_WaitingForPlay)
+	{
+		if (!m_AudioDecoder->isMusicEnded())
+		{
+			bool newLooping = _Looping;
+			if (looping != newLooping)
+			{
+				m_AudioDecoder->setLooping(looping);
+				looping = newLooping;
+			}
+			
+			bufferMore(bytes);
+			NLMISC::nlSleep(this->getRecommendedSleepTime());
+		}
+		else
+		{
+			// wait until done playing buffers
+			while (this->hasFilledBuffersAvailable())
+				NLMISC::nlSleep(40);
+			// stop the physical source
+			// if (hasPhysicalSource())
+			// 	getPhysicalSource()->stop();
+			// the audio mixer will call stop on the logical source
+			break;
+		}
+	}
+	if (m_Paused)
+	{
+		// don't delete anything
+	}
+	else
+	{
+		delete m_AudioDecoder;
+		m_AudioDecoder = NULL;
+	}
+}
+
+} /* namespace NLSOUND */
+
+/* end of file */

code/nel/src/sound/stream_sound.cpp

@@ -35,14 +35,15 @@ CStreamSound::~CStreamSound()
 
 void CStreamSound::importForm(const std::string &filename, NLGEORGES::UFormElm &root)
 {
-	NLGEORGES::UFormElm *psoundType;
+	// cannot do this debug check because used also by CStreamFileSound
+	/*NLGEORGES::UFormElm *psoundType;
 	std::string dfnName;
 
 	// some basic checking.
 	root.getNodeByName(&psoundType, ".SoundType");
 	nlassert(psoundType != NULL);
 	psoundType->getDfnName(dfnName);
-	nlassert(dfnName == "stream_sound.dfn");
+	nlassert(dfnName == "stream_sound.dfn");*/
 
 	// Call the base class
 	CSound::importForm(filename, root);

code/nel/src/sound/stream_source.cpp

@@ -36,12 +36,15 @@ CStreamSource::CStreamSource(CStreamSound *streamSound, bool spawn, TSpawnEndCal
 	m_FreeBuffers(3),
 	m_NextBuffer(0),
 	m_LastSize(0),
-	m_BytesPerSecond(0)
+	m_BytesPerSecond(0),
+	m_WaitingForPlay(false),
+	m_PitchInv(1.0f)
 {
 	nlassert(m_StreamSound != 0);
 
 	// get a local copy of the stream sound parameter
 	m_Alpha = m_StreamSound->getAlpha();//m_Buffers
+	m_PitchInv = 1.0f / _Pitch;
 	
 	// create the three buffer objects
 	CAudioMixerUser *mixer = CAudioMixerUser::instance();
@@ -107,6 +110,8 @@ bool CStreamSource::isPlaying()
 /// Set looping on/off for future playbacks (default: off)
 void CStreamSource::setLooping(bool l)
 {
+	CSourceCommon::setLooping(l);
+
 	//CAutoMutex<CMutex> autoMutex(m_BufferMutex);
 	//
 	//CSourceCommon::setLooping(l);
@@ -166,7 +171,9 @@ void CStreamSource::play()
 			ISource *pSource = getPhysicalSource();
 			nlassert(pSource != NULL);
 			
-			for (uint i = 0; i < m_NextBuffer; ++i)
+			uint nbS = m_NextBuffer;
+			if (!m_NextBuffer && !m_FreeBuffers) nbS = 3;
+			for (uint i = 0; i < nbS; ++i)
 				pSource->submitStreamingBuffer(m_Buffers[i]);
 			
 			// pSource->setPos( _Position, false);
@@ -184,6 +191,7 @@ void CStreamSource::play()
 			pSource->setAlpha(m_Alpha);
 			
 			// and play the sound
+			nlassert(nbS); // must have buffered already!
 			play = pSource->play();
 			// nldebug("CStreamSource %p : REAL play done", (CAudioMixerUser::IMixerEvent*)this);
 		}
@@ -193,6 +201,7 @@ void CStreamSource::play()
 			{
 				// This sound is not discardable, add it in waiting playlist
 				mixer->addSourceWaitingForPlay(this);
+				m_WaitingForPlay = true;
 				return;
 			}
 			else
@@ -209,10 +218,15 @@ void CStreamSource::play()
 		}
 		
 		if (play)
+		{
 			CSourceCommon::play();
+			m_WaitingForPlay = false;
+		}
 	}
 
+#ifdef NL_DEBUG
 	nlassert(play);
+#endif
 }
 
 /// Stop playing
@@ -223,6 +237,13 @@ void CStreamSource::stop()
 	// nldebug("CStreamSource %p : stop", (CAudioMixerUser::IMixerEvent*)this);
 	// nlassert(_Playing);
 
+	if (m_WaitingForPlay)
+	{
+		nlassert(!_Playing); // cannot already be playing if waiting for play
+		CAudioMixerUser *mixer = CAudioMixerUser::instance();
+		mixer->removeSourceWaitingForPlay(this);
+	}
+	
 	if (!_Playing)
 		return;
 	
@@ -305,7 +326,7 @@ void CStreamSource::updateFinalGain()
 void CStreamSource::setPitch(float pitch)
 {
 	CAutoMutex<CMutex> autoMutex(m_BufferMutex);
-
+	m_PitchInv = 1.0f / pitch;
 	CSourceCommon::setPitch(pitch);
 	if (hasPhysicalSource())
 		getPhysicalSource()->setPitch(pitch);
@@ -372,7 +393,9 @@ bool CStreamSource::unlock(uint size)
 		++m_NextBuffer; m_NextBuffer %= 3;
 		--m_FreeBuffers;
 		if (hasPhysicalSource())
+		{
 			getPhysicalSource()->submitStreamingBuffer(buffer);
+		}
 		m_LastSize = size;
 	}
 
@@ -396,7 +419,7 @@ void CStreamSource::getRecommendedBufferSize(uint &samples, uint &bytes) const
 uint32 CStreamSource::getRecommendedSleepTime() const
 {
 	if (m_FreeBuffers > 0) return 0;
-	uint32 sleepTime = (uint32)((1000.0f * ((float)m_LastSize) / (float)m_BytesPerSecond) / _Pitch);
+	uint32 sleepTime = (uint32)((1000.0f * ((float)m_LastSize) / (float)m_BytesPerSecond) * m_PitchInv);
 	clamp(sleepTime, (uint32)0, (uint32)1000);
 	return sleepTime;
 }