[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [37710] branches/soc-2011-pepper/intern/ audaspace: 3D Audio GSoC:

Joerg Mueller nexyon at gmail.com
Tue Jun 21 22:14:55 CEST 2011


Revision: 37710
          http://projects.blender.org/scm/viewvc.php?view=rev&root=bf-blender&revision=37710
Author:   nexyon
Date:     2011-06-21 20:14:53 +0000 (Tue, 21 Jun 2011)
Log Message:
-----------
3D Audio GSoC:
Streaming improved.

Modified Paths:
--------------
    branches/soc-2011-pepper/intern/audaspace/FX/AUD_BaseIIRFilterReader.cpp
    branches/soc-2011-pepper/intern/audaspace/FX/AUD_BaseIIRFilterReader.h
    branches/soc-2011-pepper/intern/audaspace/FX/AUD_DelayReader.cpp
    branches/soc-2011-pepper/intern/audaspace/FX/AUD_DelayReader.h
    branches/soc-2011-pepper/intern/audaspace/FX/AUD_DoubleReader.cpp
    branches/soc-2011-pepper/intern/audaspace/FX/AUD_DoubleReader.h
    branches/soc-2011-pepper/intern/audaspace/FX/AUD_EffectReader.cpp
    branches/soc-2011-pepper/intern/audaspace/FX/AUD_EffectReader.h
    branches/soc-2011-pepper/intern/audaspace/FX/AUD_FaderReader.cpp
    branches/soc-2011-pepper/intern/audaspace/FX/AUD_FaderReader.h
    branches/soc-2011-pepper/intern/audaspace/FX/AUD_LimiterReader.cpp
    branches/soc-2011-pepper/intern/audaspace/FX/AUD_LimiterReader.h
    branches/soc-2011-pepper/intern/audaspace/FX/AUD_LoopReader.cpp
    branches/soc-2011-pepper/intern/audaspace/FX/AUD_LoopReader.h
    branches/soc-2011-pepper/intern/audaspace/FX/AUD_ReverseReader.cpp
    branches/soc-2011-pepper/intern/audaspace/FX/AUD_ReverseReader.h
    branches/soc-2011-pepper/intern/audaspace/FX/AUD_SuperposeReader.cpp
    branches/soc-2011-pepper/intern/audaspace/FX/AUD_SuperposeReader.h
    branches/soc-2011-pepper/intern/audaspace/OpenAL/AUD_OpenALDevice.cpp
    branches/soc-2011-pepper/intern/audaspace/SRC/AUD_SRCResampleReader.cpp
    branches/soc-2011-pepper/intern/audaspace/SRC/AUD_SRCResampleReader.h
    branches/soc-2011-pepper/intern/audaspace/ffmpeg/AUD_FFMPEGReader.cpp
    branches/soc-2011-pepper/intern/audaspace/ffmpeg/AUD_FFMPEGReader.h
    branches/soc-2011-pepper/intern/audaspace/intern/AUD_BufferReader.cpp
    branches/soc-2011-pepper/intern/audaspace/intern/AUD_BufferReader.h
    branches/soc-2011-pepper/intern/audaspace/intern/AUD_C-API.cpp
    branches/soc-2011-pepper/intern/audaspace/intern/AUD_ChannelMapperReader.cpp
    branches/soc-2011-pepper/intern/audaspace/intern/AUD_ChannelMapperReader.h
    branches/soc-2011-pepper/intern/audaspace/intern/AUD_ConverterReader.cpp
    branches/soc-2011-pepper/intern/audaspace/intern/AUD_ConverterReader.h
    branches/soc-2011-pepper/intern/audaspace/intern/AUD_IReader.h
    branches/soc-2011-pepper/intern/audaspace/intern/AUD_LinearResampleReader.cpp
    branches/soc-2011-pepper/intern/audaspace/intern/AUD_LinearResampleReader.h
    branches/soc-2011-pepper/intern/audaspace/intern/AUD_SequencerReader.cpp
    branches/soc-2011-pepper/intern/audaspace/intern/AUD_SequencerReader.h
    branches/soc-2011-pepper/intern/audaspace/intern/AUD_SilenceReader.cpp
    branches/soc-2011-pepper/intern/audaspace/intern/AUD_SilenceReader.h
    branches/soc-2011-pepper/intern/audaspace/intern/AUD_SinusReader.cpp
    branches/soc-2011-pepper/intern/audaspace/intern/AUD_SinusReader.h
    branches/soc-2011-pepper/intern/audaspace/intern/AUD_SoftwareDevice.cpp
    branches/soc-2011-pepper/intern/audaspace/intern/AUD_StreamBufferFactory.cpp
    branches/soc-2011-pepper/intern/audaspace/sndfile/AUD_SndFileReader.cpp
    branches/soc-2011-pepper/intern/audaspace/sndfile/AUD_SndFileReader.h

Modified: branches/soc-2011-pepper/intern/audaspace/FX/AUD_BaseIIRFilterReader.cpp
===================================================================
--- branches/soc-2011-pepper/intern/audaspace/FX/AUD_BaseIIRFilterReader.cpp	2011-06-21 20:14:07 UTC (rev 37709)
+++ branches/soc-2011-pepper/intern/audaspace/FX/AUD_BaseIIRFilterReader.cpp	2011-06-21 20:14:53 UTC (rev 37710)
@@ -55,9 +55,9 @@
 	delete[] m_y;
 }
 
-void AUD_BaseIIRFilterReader::read(int & length, sample_t* buffer)
+void AUD_BaseIIRFilterReader::read(int& length, bool& eos, sample_t* buffer)
 {
-	m_reader->read(length, buffer);
+	m_reader->read(length, eos, buffer);
 
 	for(m_channel = 0; m_channel < m_channels; m_channel++)
 	{

Modified: branches/soc-2011-pepper/intern/audaspace/FX/AUD_BaseIIRFilterReader.h
===================================================================
--- branches/soc-2011-pepper/intern/audaspace/FX/AUD_BaseIIRFilterReader.h	2011-06-21 20:14:07 UTC (rev 37709)
+++ branches/soc-2011-pepper/intern/audaspace/FX/AUD_BaseIIRFilterReader.h	2011-06-21 20:14:53 UTC (rev 37710)
@@ -107,7 +107,7 @@
 
 	virtual ~AUD_BaseIIRFilterReader();
 
-	virtual void read(int & length, sample_t* buffer);
+	virtual void read(int& length, bool& eos, sample_t* buffer);
 
 	virtual sample_t filter()=0;
 };

Modified: branches/soc-2011-pepper/intern/audaspace/FX/AUD_DelayReader.cpp
===================================================================
--- branches/soc-2011-pepper/intern/audaspace/FX/AUD_DelayReader.cpp	2011-06-21 20:14:07 UTC (rev 37709)
+++ branches/soc-2011-pepper/intern/audaspace/FX/AUD_DelayReader.cpp	2011-06-21 20:14:53 UTC (rev 37710)
@@ -69,7 +69,7 @@
 	return m_reader->getPosition() + m_delay;
 }
 
-void AUD_DelayReader::read(int & length, sample_t* buffer)
+void AUD_DelayReader::read(int& length, bool& eos, sample_t* buffer)
 {
 	if(m_remdelay > 0)
 	{
@@ -81,10 +81,9 @@
 			memset(buffer, 0, m_remdelay * samplesize);
 
 			int len = length - m_remdelay;
-			m_reader->read(len, buffer + m_remdelay * specs.channels);
+			m_reader->read(len, eos, buffer + m_remdelay * specs.channels);
 
-			if(len < length-m_remdelay)
-				length = m_remdelay + len;
+			length = m_remdelay + len;
 
 			m_remdelay = 0;
 		}
@@ -95,5 +94,5 @@
 		}
 	}
 	else
-		m_reader->read(length, buffer);
+		m_reader->read(length, eos, buffer);
 }

Modified: branches/soc-2011-pepper/intern/audaspace/FX/AUD_DelayReader.h
===================================================================
--- branches/soc-2011-pepper/intern/audaspace/FX/AUD_DelayReader.h	2011-06-21 20:14:07 UTC (rev 37709)
+++ branches/soc-2011-pepper/intern/audaspace/FX/AUD_DelayReader.h	2011-06-21 20:14:53 UTC (rev 37710)
@@ -66,7 +66,7 @@
 	virtual void seek(int position);
 	virtual int getLength() const;
 	virtual int getPosition() const;
-	virtual void read(int & length, sample_t* buffer);
+	virtual void read(int& length, bool& eos, sample_t* buffer);
 };
 
 #endif //AUD_DELAYREADER

Modified: branches/soc-2011-pepper/intern/audaspace/FX/AUD_DoubleReader.cpp
===================================================================
--- branches/soc-2011-pepper/intern/audaspace/FX/AUD_DoubleReader.cpp	2011-06-21 20:14:07 UTC (rev 37709)
+++ branches/soc-2011-pepper/intern/audaspace/FX/AUD_DoubleReader.cpp	2011-06-21 20:14:53 UTC (rev 37710)
@@ -89,29 +89,27 @@
 	return m_reader1->getSpecs();
 }
 
-void AUD_DoubleReader::read(int & length, sample_t* buffer)
+void AUD_DoubleReader::read(int& length, bool& eos, sample_t* buffer)
 {
 	if(!m_finished1)
 	{
 		int len = length;
-		m_reader1->read(len, buffer);
+		m_reader1->read(len, m_finished1, buffer);
 
-		if(len < length)
+		if(m_finished1)
 		{
 			const AUD_Specs specs = m_reader1->getSpecs();
 
 			len = length - len;
 			length -= len;
 
-			m_reader2->read(len, buffer + length * specs.channels);
+			m_reader2->read(len, eos, buffer + length * specs.channels);
 
 			length += len;
-
-			m_finished1 = true;
 		}
 	}
 	else
 	{
-		m_reader2->read(length, buffer);
+		m_reader2->read(length, eos, buffer);
 	}
 }

Modified: branches/soc-2011-pepper/intern/audaspace/FX/AUD_DoubleReader.h
===================================================================
--- branches/soc-2011-pepper/intern/audaspace/FX/AUD_DoubleReader.h	2011-06-21 20:14:07 UTC (rev 37709)
+++ branches/soc-2011-pepper/intern/audaspace/FX/AUD_DoubleReader.h	2011-06-21 20:14:53 UTC (rev 37710)
@@ -85,7 +85,7 @@
 	virtual int getLength() const;
 	virtual int getPosition() const;
 	virtual AUD_Specs getSpecs() const;
-	virtual void read(int & length, sample_t* buffer);
+	virtual void read(int& length, bool& eos, sample_t* buffer);
 };
 
 #endif //AUD_DOUBLEREADER

Modified: branches/soc-2011-pepper/intern/audaspace/FX/AUD_EffectReader.cpp
===================================================================
--- branches/soc-2011-pepper/intern/audaspace/FX/AUD_EffectReader.cpp	2011-06-21 20:14:07 UTC (rev 37709)
+++ branches/soc-2011-pepper/intern/audaspace/FX/AUD_EffectReader.cpp	2011-06-21 20:14:53 UTC (rev 37710)
@@ -65,7 +65,7 @@
 	return m_reader->getSpecs();
 }
 
-void AUD_EffectReader::read(int & length, sample_t* buffer)
+void AUD_EffectReader::read(int& length, bool& eos, sample_t* buffer)
 {
-	m_reader->read(length, buffer);
+	m_reader->read(length, eos, buffer);
 }

Modified: branches/soc-2011-pepper/intern/audaspace/FX/AUD_EffectReader.h
===================================================================
--- branches/soc-2011-pepper/intern/audaspace/FX/AUD_EffectReader.h	2011-06-21 20:14:07 UTC (rev 37709)
+++ branches/soc-2011-pepper/intern/audaspace/FX/AUD_EffectReader.h	2011-06-21 20:14:53 UTC (rev 37710)
@@ -69,7 +69,7 @@
 	virtual int getLength() const;
 	virtual int getPosition() const;
 	virtual AUD_Specs getSpecs() const;
-	virtual void read(int & length, sample_t* buffer);
+	virtual void read(int& length, bool& eos, sample_t* buffer);
 };
 
 #endif //AUD_EFFECTREADER

Modified: branches/soc-2011-pepper/intern/audaspace/FX/AUD_FaderReader.cpp
===================================================================
--- branches/soc-2011-pepper/intern/audaspace/FX/AUD_FaderReader.cpp	2011-06-21 20:14:07 UTC (rev 37709)
+++ branches/soc-2011-pepper/intern/audaspace/FX/AUD_FaderReader.cpp	2011-06-21 20:14:53 UTC (rev 37710)
@@ -42,13 +42,13 @@
 {
 }
 
-void AUD_FaderReader::read(int & length, sample_t* buffer)
+void AUD_FaderReader::read(int& length, bool& eos, sample_t* buffer)
 {
 	int position = m_reader->getPosition();
 	AUD_Specs specs = m_reader->getSpecs();
 	int samplesize = AUD_SAMPLE_SIZE(specs);
 
-	m_reader->read(length, buffer);
+	m_reader->read(length, eos, buffer);
 
 	if((position + length) / (float)specs.rate <= m_start)
 	{

Modified: branches/soc-2011-pepper/intern/audaspace/FX/AUD_FaderReader.h
===================================================================
--- branches/soc-2011-pepper/intern/audaspace/FX/AUD_FaderReader.h	2011-06-21 20:14:07 UTC (rev 37709)
+++ branches/soc-2011-pepper/intern/audaspace/FX/AUD_FaderReader.h	2011-06-21 20:14:53 UTC (rev 37710)
@@ -72,7 +72,7 @@
 	AUD_FaderReader(AUD_Reference<AUD_IReader> reader, AUD_FadeType type,
 					float start,float length);
 
-	virtual void read(int & length, sample_t* buffer);
+	virtual void read(int& length, bool& eos, sample_t* buffer);
 };
 
 #endif //AUD_FADERREADER

Modified: branches/soc-2011-pepper/intern/audaspace/FX/AUD_LimiterReader.cpp
===================================================================
--- branches/soc-2011-pepper/intern/audaspace/FX/AUD_LimiterReader.cpp	2011-06-21 20:14:07 UTC (rev 37709)
+++ branches/soc-2011-pepper/intern/audaspace/FX/AUD_LimiterReader.cpp	2011-06-21 20:14:53 UTC (rev 37710)
@@ -49,13 +49,15 @@
 			// skip first m_start samples by reading them
 			int length = AUD_DEFAULT_BUFFER_SIZE;
 			AUD_Buffer buffer(AUD_DEFAULT_BUFFER_SIZE * AUD_SAMPLE_SIZE(m_reader->getSpecs()));
+			bool eos = false;
 			for(int len = m_start;
-				length == AUD_DEFAULT_BUFFER_SIZE;
+				length == AUD_DEFAULT_BUFFER_SIZE && !eos;
 				len -= AUD_DEFAULT_BUFFER_SIZE)
 			{
 				if(len < AUD_DEFAULT_BUFFER_SIZE)
 					length = len;
-				m_reader->read(length, buffer.getBuffer());
+
+				m_reader->read(length, eos, buffer.getBuffer());
 			}
 		}
 	}
@@ -80,18 +82,50 @@
 	return AUD_MIN(pos, m_end) - m_start;
 }
 
-void AUD_LimiterReader::read(int & length, sample_t* buffer)
+void AUD_LimiterReader::read(int& length, bool& eos, sample_t* buffer)
 {
+	eos = false;
 	if(m_end >= 0)
 	{
 		int position = m_reader->getPosition();
 		if(position + length > m_end)
+		{
 			length = m_end - position;
+			eos = true;
+		}
+
+		if(position < m_start)
+		{
+			int len2 = length;
+			for(int len = m_start - position;
+				len2 == length && !eos;
+				len -= length)
+			{
+				if(len < length)
+					len2 = len;
+
+				m_reader->read(len2, eos, buffer);
+				position += len2;
+			}
+
+			if(position < m_start)
+			{
+				length = 0;
+				return;
+			}
+		}
+
 		if(length < 0)
 		{
 			length = 0;
 			return;
 		}
 	}
-	m_reader->read(length, buffer);
+	if(eos)
+	{
+		m_reader->read(length, eos, buffer);
+		eos = true;
+	}
+	else
+		m_reader->read(length, eos, buffer);
 }

Modified: branches/soc-2011-pepper/intern/audaspace/FX/AUD_LimiterReader.h
===================================================================
--- branches/soc-2011-pepper/intern/audaspace/FX/AUD_LimiterReader.h	2011-06-21 20:14:07 UTC (rev 37709)
+++ branches/soc-2011-pepper/intern/audaspace/FX/AUD_LimiterReader.h	2011-06-21 20:14:53 UTC (rev 37710)
@@ -67,7 +67,7 @@
 	virtual void seek(int position);
 	virtual int getLength() const;
 	virtual int getPosition() const;
-	virtual void read(int & length, sample_t* buffer);
+	virtual void read(int& length, bool& eos, sample_t* buffer);
 };
 
 #endif //AUD_LIMITERREADER

Modified: branches/soc-2011-pepper/intern/audaspace/FX/AUD_LoopReader.cpp
===================================================================
--- branches/soc-2011-pepper/intern/audaspace/FX/AUD_LoopReader.cpp	2011-06-21 20:14:07 UTC (rev 37709)
+++ branches/soc-2011-pepper/intern/audaspace/FX/AUD_LoopReader.cpp	2011-06-21 20:14:53 UTC (rev 37710)
@@ -68,21 +68,20 @@
 	return m_reader->getPosition() * (m_count < 0 ? 1 : m_count);
 }
 
-void AUD_LoopReader::read(int & length, sample_t* buffer)
+void AUD_LoopReader::read(int& length, bool& eos, sample_t* buffer)
 {
-	AUD_Specs specs = m_reader->getSpecs();
+	const AUD_Specs specs = m_reader->getSpecs();
 
 	int len = length;
 
-	m_reader->read(len, buffer);
+	m_reader->read(length, eos, buffer);

@@ Diff output truncated at 10240 characters. @@



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