[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [37717] branches/soc-2011-pepper: 3D Audio GSoC:
Joerg Mueller
nexyon at gmail.com
Tue Jun 21 22:39:41 CEST 2011
Revision: 37717
http://projects.blender.org/scm/viewvc.php?view=rev&root=bf-blender&revision=37717
Author: nexyon
Date: 2011-06-21 20:39:41 +0000 (Tue, 21 Jun 2011)
Log Message:
-----------
3D Audio GSoC:
- Sequencer dynamics: Now it's possible to change the output channels and the resampling quality also increased (previously maximum quality was 44,1 kHz)
- Changed two buffers to use ffmpeg allocation, not sure if that helps somehow.
Modified Paths:
--------------
branches/soc-2011-pepper/intern/audaspace/intern/AUD_C-API.cpp
branches/soc-2011-pepper/intern/audaspace/intern/AUD_C-API.h
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_Mixer.cpp
branches/soc-2011-pepper/intern/audaspace/intern/AUD_Mixer.h
branches/soc-2011-pepper/intern/audaspace/intern/AUD_SequencerFactory.cpp
branches/soc-2011-pepper/intern/audaspace/intern/AUD_SequencerFactory.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/release/scripts/presets/ffmpeg/DV.py
branches/soc-2011-pepper/release/scripts/presets/ffmpeg/DVD.py
branches/soc-2011-pepper/release/scripts/presets/ffmpeg/SVCD.py
branches/soc-2011-pepper/release/scripts/presets/ffmpeg/VCD.py
branches/soc-2011-pepper/release/scripts/startup/bl_ui/properties_render.py
branches/soc-2011-pepper/source/blender/blenkernel/intern/scene.c
branches/soc-2011-pepper/source/blender/blenkernel/intern/sound.c
branches/soc-2011-pepper/source/blender/blenkernel/intern/writeffmpeg.c
branches/soc-2011-pepper/source/blender/blenloader/intern/readfile.c
branches/soc-2011-pepper/source/blender/makesdna/DNA_scene_types.h
branches/soc-2011-pepper/source/blender/makesrna/intern/rna_scene.c
Modified: branches/soc-2011-pepper/intern/audaspace/intern/AUD_C-API.cpp
===================================================================
--- branches/soc-2011-pepper/intern/audaspace/intern/AUD_C-API.cpp 2011-06-21 20:35:09 UTC (rev 37716)
+++ branches/soc-2011-pepper/intern/audaspace/intern/AUD_C-API.cpp 2011-06-21 20:39:41 UTC (rev 37717)
@@ -882,16 +882,11 @@
AUD_Sound* AUD_createSequencer(int muted, void* data, AUD_volumeFunction volume)
{
-/* AUD_XXX should be this: but AUD_createSequencer is called before the device
- * is initialized.
-
- return new AUD_SequencerFactory(AUD_device->getSpecs().specs, data, volume);
-*/
+ // specs are changed at a later point!
AUD_Specs specs;
specs.channels = AUD_CHANNELS_STEREO;
specs.rate = AUD_RATE_44100;
AUD_Reference<AUD_SequencerFactory>* sequencer = new AUD_Reference<AUD_SequencerFactory>(new AUD_SequencerFactory(specs, muted, data, volume));
- (*sequencer)->setThis(sequencer);
return reinterpret_cast<AUD_Sound*>(sequencer);
}
@@ -928,6 +923,16 @@
((AUD_SequencerFactory*)sequencer->get())->mute(*entry, mute);
}
+void AUD_setSequencerDeviceSpecs(AUD_Sound* sequencer)
+{
+ ((AUD_SequencerFactory*)sequencer->get())->setSpecs(AUD_device->getSpecs().specs);
+}
+
+void AUD_setSequencerSpecs(AUD_Sound* sequencer, AUD_Specs specs)
+{
+ ((AUD_SequencerFactory*)sequencer->get())->setSpecs(specs);
+}
+
int AUD_readSound(AUD_Sound* sound, sample_t* buffer, int length)
{
AUD_DeviceSpecs specs;
Modified: branches/soc-2011-pepper/intern/audaspace/intern/AUD_C-API.h
===================================================================
--- branches/soc-2011-pepper/intern/audaspace/intern/AUD_C-API.h 2011-06-21 20:35:09 UTC (rev 37716)
+++ branches/soc-2011-pepper/intern/audaspace/intern/AUD_C-API.h 2011-06-21 20:39:41 UTC (rev 37717)
@@ -469,6 +469,10 @@
extern void AUD_muteSequencer(AUD_Sound* sequencer, AUD_SEntry* entry,
char mute);
+extern void AUD_setSequencerDeviceSpecs(AUD_Sound* sequencer);
+
+extern void AUD_setSequencerSpecs(AUD_Sound* sequencer, AUD_Specs specs);
+
extern int AUD_readSound(AUD_Sound* sound, sample_t* buffer, int length);
extern void AUD_startPlayback(void);
Modified: branches/soc-2011-pepper/intern/audaspace/intern/AUD_ChannelMapperReader.cpp
===================================================================
--- branches/soc-2011-pepper/intern/audaspace/intern/AUD_ChannelMapperReader.cpp 2011-06-21 20:35:09 UTC (rev 37716)
+++ branches/soc-2011-pepper/intern/audaspace/intern/AUD_ChannelMapperReader.cpp 2011-06-21 20:39:41 UTC (rev 37717)
@@ -44,6 +44,12 @@
delete[] m_mapping;
}
+void AUD_ChannelMapperReader::setChannels(AUD_Channels channels)
+{
+ m_target_channels = channels;
+ calculateMapping();
+}
+
float AUD_ChannelMapperReader::angleDistance(float alpha, float beta)
{
alpha = fabs(alpha - beta);
Modified: branches/soc-2011-pepper/intern/audaspace/intern/AUD_ChannelMapperReader.h
===================================================================
--- branches/soc-2011-pepper/intern/audaspace/intern/AUD_ChannelMapperReader.h 2011-06-21 20:35:09 UTC (rev 37716)
+++ branches/soc-2011-pepper/intern/audaspace/intern/AUD_ChannelMapperReader.h 2011-06-21 20:39:41 UTC (rev 37717)
@@ -109,6 +109,8 @@
*/
~AUD_ChannelMapperReader();
+ void setChannels(AUD_Channels channels);
+
virtual AUD_Specs getSpecs() const;
virtual void read(int& length, bool& eos, sample_t* buffer);
};
Modified: branches/soc-2011-pepper/intern/audaspace/intern/AUD_Mixer.cpp
===================================================================
--- branches/soc-2011-pepper/intern/audaspace/intern/AUD_Mixer.cpp 2011-06-21 20:35:09 UTC (rev 37716)
+++ branches/soc-2011-pepper/intern/audaspace/intern/AUD_Mixer.cpp 2011-06-21 20:39:41 UTC (rev 37717)
@@ -73,6 +73,11 @@
return m_specs;
}
+void AUD_Mixer::setSpecs(AUD_Specs specs)
+{
+ m_specs.specs = specs;
+}
+
void AUD_Mixer::clear(int length)
{
m_buffer.assureSize(length * m_specs.channels * AUD_SAMPLE_SIZE(m_specs));
Modified: branches/soc-2011-pepper/intern/audaspace/intern/AUD_Mixer.h
===================================================================
--- branches/soc-2011-pepper/intern/audaspace/intern/AUD_Mixer.h 2011-06-21 20:35:09 UTC (rev 37716)
+++ branches/soc-2011-pepper/intern/audaspace/intern/AUD_Mixer.h 2011-06-21 20:39:41 UTC (rev 37717)
@@ -47,7 +47,7 @@
/**
* The output specification.
*/
- const AUD_DeviceSpecs m_specs;
+ AUD_DeviceSpecs m_specs;
/**
* The length of the mixing buffer.
@@ -82,6 +82,12 @@
AUD_DeviceSpecs getSpecs() const;
/**
+ * Sets the target specification for superposing.
+ * \param specs The target specification.
+ */
+ void setSpecs(AUD_Specs specs);
+
+ /**
* Mixes a buffer.
* \param buffer The buffer to superpose.
* \param start The start sample of the buffer.
Modified: branches/soc-2011-pepper/intern/audaspace/intern/AUD_SequencerFactory.cpp
===================================================================
--- branches/soc-2011-pepper/intern/audaspace/intern/AUD_SequencerFactory.cpp 2011-06-21 20:35:09 UTC (rev 37716)
+++ branches/soc-2011-pepper/intern/audaspace/intern/AUD_SequencerFactory.cpp 2011-06-21 20:39:41 UTC (rev 37717)
@@ -48,9 +48,12 @@
{
}
-void AUD_SequencerFactory::setThis(AUD_Reference<AUD_SequencerFactory>* self)
+void AUD_SequencerFactory::setSpecs(AUD_Specs specs)
{
- m_this = self;
+ m_specs = specs;
+
+ for(AUD_ReaderIterator i = m_readers.begin(); i != m_readers.end(); i++)
+ (*i)->setSpecs(m_specs);
}
void AUD_SequencerFactory::mute(bool muted)
@@ -103,7 +106,7 @@
AUD_Reference<AUD_IReader> AUD_SequencerFactory::createReader()
{
- AUD_Reference<AUD_SequencerReader> reader = new AUD_SequencerReader(*m_this, m_entries,
+ AUD_Reference<AUD_SequencerReader> reader = new AUD_SequencerReader(this, m_entries,
m_specs, m_data,
m_volume);
m_readers.push_front(reader);
Modified: branches/soc-2011-pepper/intern/audaspace/intern/AUD_SequencerFactory.h
===================================================================
--- branches/soc-2011-pepper/intern/audaspace/intern/AUD_SequencerFactory.h 2011-06-21 20:35:09 UTC (rev 37716)
+++ branches/soc-2011-pepper/intern/audaspace/intern/AUD_SequencerFactory.h 2011-06-21 20:39:41 UTC (rev 37717)
@@ -66,7 +66,6 @@
bool m_muted;
void* m_data;
AUD_volumeFunction m_volume;
- AUD_Reference<AUD_SequencerFactory>* m_this;
// hide copy constructor and operator=
AUD_SequencerFactory(const AUD_SequencerFactory&);
@@ -76,7 +75,7 @@
AUD_SequencerFactory(AUD_Specs specs, bool muted, void* data, AUD_volumeFunction volume);
~AUD_SequencerFactory();
- void setThis(AUD_Reference<AUD_SequencerFactory>* self);
+ void setSpecs(AUD_Specs specs);
void mute(bool muted);
bool getMute() const;
Modified: branches/soc-2011-pepper/intern/audaspace/intern/AUD_SequencerReader.cpp
===================================================================
--- branches/soc-2011-pepper/intern/audaspace/intern/AUD_SequencerReader.cpp 2011-06-21 20:35:09 UTC (rev 37716)
+++ branches/soc-2011-pepper/intern/audaspace/intern/AUD_SequencerReader.cpp 2011-06-21 20:39:41 UTC (rev 37717)
@@ -95,6 +95,22 @@
}
}
+void AUD_SequencerReader::setSpecs(AUD_Specs specs)
+{
+ m_mixer->setSpecs(specs);
+
+ AUD_Reference<AUD_SequencerStrip> strip;
+ for(AUD_StripIterator i = m_strips.begin(); i != m_strips.end(); i++)
+ {
+ strip = *i;
+ if(!strip->mapper.isNull())
+ {
+ strip->mapper->setChannels(specs.channels);
+ strip->resampler->setRate(specs.rate);
+ }
+ }
+}
+
bool AUD_SequencerReader::isSeekable() const
{
return true;
@@ -149,24 +165,30 @@
strip->reader = (*strip->old_sound)->createReader();
// resample
#ifdef WITH_SAMPLERATE
- strip->reader = new AUD_SRCResampleReader(strip->reader, m_mixer->getSpecs().specs);
+ strip->resampler = new AUD_SRCResampleReader(strip->reader, m_mixer->getSpecs().specs);
#else
- strip->reader = new AUD_LinearResampleReader(strip->reader, m_mixer->getSpecs().specs);
+ strip->resampler = new AUD_LinearResampleReader(strip->reader, m_mixer->getSpecs().specs);
#endif
// rechannel
- strip->reader = new AUD_ChannelMapperReader(strip->reader, m_mixer->getSpecs().channels);
+ strip->mapper = new AUD_ChannelMapperReader(AUD_Reference<AUD_IReader>(strip->resampler), m_mixer->getSpecs().channels);
}
catch(AUD_Exception)
{
strip->reader = NULL;
+ strip->resampler = NULL;
+ strip->mapper = NULL;
}
}
else
+ {
strip->reader = NULL;
+ strip->resampler = NULL;
+ strip->mapper = NULL;
+ }
}
- if(!strip->reader.isNull())
+ if(!strip->mapper.isNull())
{
end = floor(strip->entry->end * rate);
if(m_position < end)
@@ -185,9 +207,9 @@
current += strip->entry->skip * rate;
len = length > end - m_position ? end - m_position : length;
len -= skip;
- if(strip->reader->getPosition() != current)
- strip->reader->seek(current);
- strip->reader->read(len, eos, m_buffer.getBuffer());
+ if(strip->mapper->getPosition() != current)
+ strip->mapper->seek(current);
+ strip->mapper->read(len, eos, m_buffer.getBuffer());
m_mixer->mix(m_buffer.getBuffer(), skip, len, m_volume(m_data, strip->entry->data, (float)m_position / (float)rate));
}
}
Modified: branches/soc-2011-pepper/intern/audaspace/intern/AUD_SequencerReader.h
===================================================================
--- branches/soc-2011-pepper/intern/audaspace/intern/AUD_SequencerReader.h 2011-06-21 20:35:09 UTC (rev 37716)
+++ branches/soc-2011-pepper/intern/audaspace/intern/AUD_SequencerReader.h 2011-06-21 20:39:41 UTC (rev 37717)
@@ -35,11 +35,15 @@
#include "AUD_IReader.h"
#include "AUD_SequencerFactory.h"
#include "AUD_Buffer.h"
-class AUD_Mixer;
+#include "AUD_Mixer.h"
+#include "AUD_ResampleReader.h"
+#include "AUD_ChannelMapperReader.h"
struct AUD_SequencerStrip
{
AUD_Reference<AUD_IReader> reader;
+ AUD_Reference<AUD_ResampleReader> resampler;
+ AUD_Reference<AUD_ChannelMapperReader> mapper;
AUD_Reference<AUD_SequencerEntry> entry;
AUD_Reference<AUD_IFactory>* old_sound;
};
@@ -94,6 +98,7 @@
void add(AUD_Reference<AUD_SequencerEntry> entry);
void remove(AUD_Reference<AUD_SequencerEntry> entry);
+ void setSpecs(AUD_Specs specs);
@@ Diff output truncated at 10240 characters. @@
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