TorqueGameEngines/Torque3D
1
0
Fork 0
mirror of https://github.com/TorqueGameEngines/Torque3D.git synced 2026-01-19 20:24:49 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

replace other classes

Browse source 
now all sfxFileStreams create a libsndfile stream class.

At the moment we only read as short
This commit is contained in:
marauder2k7 2024-03-24 12:06:03 +00:00
parent 147044796b
commit 0342eb6f31
9 changed files with 23 additions and 865 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
Engine/source/gfx/video/theoraTexture.cpp
View file

@ -38,7 +38,7 @@
#include "sfx/sfxMemoryStream.h"
#include "sfx/sfxSound.h"
#ifdef SPLIT_VORBIS
#include "sfx/media/sfxVorbisStream.h"
#include "sfx/media/sfxSndStream.h"
#endif
#include "core/stream/fileStream.h"
@ -524,7 +524,7 @@ bool TheoraTexture::setFile( const String& filename, SFXDescription* desc )
stream = FileStream::createAndOpen( filename, Torque::FS::File::Read );
if( stream )
{
ThreadSafeRef< SFXStream > vorbisStream = SFXVorbisStream::create( stream );
ThreadSafeRef< SFXStream > vorbisStream = SFXSndStream::create( stream );
if( !vorbisStream )
{
Con::errorf( "TheoraTexture - could not create Vorbis stream for '%s'", filename.c_str() );

14
Engine/source/sfx/media/sfxSndStream.cpp
View file

@ -64,11 +64,12 @@ bool SFXSndStream::_readHeader()
bitsPerSample = 24;
break;
case SF_FORMAT_PCM_32:
case SF_FORMAT_FLOAT:
bitsPerSample = 32;
break;
default:
// Other formats not supported or not recognized
bitsPerSample = -1;
// missed, set it to 16 anyway.
bitsPerSample = 16;
break;
}
@ -107,22 +108,27 @@ U32 SFXSndStream::read(U8* buffer, U32 length)
U32 framesRead = 0;
framesRead = sf_readf_short(sndFile, (short*)buffer, sfinfo.frames);
if (framesRead != sfinfo.frames)
{
Con::errorf("SFXSndStream - read: %s", sf_strerror(sndFile));
}
return framesRead;
}
bool SFXSndStream::isEOS() const
{
return false;
return (Parent::isEOS() || (mStream && vio_data.length == vio_data.offset));
}
U32 SFXSndStream::getPosition() const
{
return U32();
return vio_data.offset;
}
void SFXSndStream::setPosition(U32 offset)
{
sf_seek(sndFile, offset / mFormat.getBytesPerSample(), SEEK_SET);
}
sf_count_t SFXSndStream::sndSeek(sf_count_t offset, int whence, void* user_data)

280
Engine/source/sfx/media/sfxVorbisStream.cpp
View file

@ -1,280 +0,0 @@
//-----------------------------------------------------------------------------
// Copyright (c) 2012 GarageGames, LLC
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to
// deal in the Software without restriction, including without limitation the
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
// sell copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
// IN THE SOFTWARE.
//-----------------------------------------------------------------------------
#ifdef TORQUE_OGGVORBIS
#include "sfx/media/sfxVorbisStream.h"
#include "core/stream/stream.h"
#include "console/console.h"
SFXVorbisStream* SFXVorbisStream::create( Stream *stream )
{
SFXVorbisStream *sfxStream = new SFXVorbisStream();
if ( sfxStream->open( stream, true ) )
return sfxStream;
delete sfxStream;
return NULL;
}
SFXVorbisStream::SFXVorbisStream()
: mVF( NULL ),
mBitstream(-1),
mBytesRead( 0 )
{
}
SFXVorbisStream::SFXVorbisStream( const SFXVorbisStream& cloneFrom )
: Parent( cloneFrom )
{
mVF = NULL;
mBitstream = -1;
mBytesRead = 0;
if( !mStream->hasCapability( Stream::StreamPosition ) )
{
Con::errorf( "SFXVorbisStream::SFXVorbisStream() - Source stream does not allow seeking" );
return;
}
mStream->setPosition( 0 );
if( !_readHeader() )
{
Con::errorf( "SFXVorbisStream::SFXVorbisStream() - Opening Vorbis stream failed" );
return;
}
ov_pcm_seek( mVF, ov_pcm_tell( cloneFrom.mVF ) );
mBitstream = cloneFrom.mBitstream;
mBytesRead = cloneFrom.mBytesRead;
}
SFXVorbisStream::~SFXVorbisStream()
{
// We must call close from our own destructor
// and not the base class... as it causes a
// pure virtual runtime assertion.
close();
}
size_t SFXVorbisStream::_read_func( void *ptr, size_t size, size_t nmemb, void *datasource )
{
Stream *stream = reinterpret_cast<Stream*>( datasource );
// Stream::read() returns true if any data was
// read, so we must track the read bytes ourselves.
U32 startByte = stream->getPosition();
stream->read((U32)(size * nmemb), ptr );
U32 endByte = stream->getPosition();
// How many did we actually read?
U32 readBytes = ( endByte - startByte );
U32 readItems = (U32)(readBytes / size);
return readItems;
}
S32 SFXVorbisStream::_seek_func( void *datasource, ogg_int64_t offset, S32 whence )
{
Stream *stream = reinterpret_cast<Stream*>( datasource );
U32 newPos = 0;
if ( whence == SEEK_CUR )
newPos = stream->getPosition() + (U32)offset;
else if ( whence == SEEK_END )
newPos = stream->getStreamSize() - (U32)offset;
else
newPos = (U32)offset;
return stream->setPosition( newPos ) ? 0 : -1;
}
long SFXVorbisStream::_tell_func( void *datasource )
{
Stream *stream = reinterpret_cast<Stream*>( datasource );
return stream->getPosition();
}
bool SFXVorbisStream::_openVorbis()
{
mVF = new OggVorbis_File;
dMemset( mVF, 0, sizeof( OggVorbis_File ) );
const bool canSeek = mStream->hasCapability( Stream::StreamPosition );
ov_callbacks cb;
cb.read_func = _read_func;
cb.seek_func = canSeek ? _seek_func : NULL;
cb.close_func = NULL;
cb.tell_func = canSeek ? _tell_func : NULL;
// Open it.
S32 ovResult = ov_open_callbacks( mStream, mVF, NULL, 0, cb );
if( ovResult != 0 )
return false;
return true;
}
bool SFXVorbisStream::_readHeader()
{
if( !_openVorbis() )
return false;
// Fill in the format info.
const vorbis_info *vi = getInfo();
mFormat.set( vi->channels, vi->channels * 16, vi->rate );
// Set the sample count.
mSamples = getPcmTotal();
// Reset the bitstream.
mBitstream = 0;
return true;
}
void SFXVorbisStream::_close()
{
if ( !mVF )
return;
ov_clear( mVF );
delete mVF;
mVF = NULL;
mBitstream = -1;
}
const vorbis_info* SFXVorbisStream::getInfo( S32 link )
{
AssertFatal( mVF, "SFXVorbisStream::getInfo() - Stream is closed!" );
return ov_info( mVF, link );
}
const vorbis_comment* SFXVorbisStream::getComment( S32 link )
{
AssertFatal( mVF, "SFXVorbisStream::getComment() - Stream is closed!" );
return ov_comment( mVF, link );
}
U64 SFXVorbisStream::getPcmTotal( S32 link )
{
AssertFatal( mVF, "SFXVorbisStream::getInfo() - Stream is closed!" );
return ov_pcm_total( mVF, link );
}
S32 SFXVorbisStream::read( U8 *buffer,
U32 length,
S32 *bitstream )
{
AssertFatal( mVF, "SFXVorbisStream::read() - Stream is closed!" );
mBitstream = *bitstream;
#ifdef TORQUE_BIG_ENDIAN
static const S32 isBigEndian = 1;
#else
static const S32 isBigEndian = 0;
#endif
// Vorbis doesn't seem to like reading
// requests longer than this.
const U32 MAXREAD = 4096;
S64 bytesRead = 0;
U32 offset = 0;
U32 bytesToRead = 0;
// Since it only returns the result of one packet
// per call, you generally have to loop to read it all.
while( offset < length )
{
if ( ( length - offset ) < MAXREAD )
bytesToRead = length - offset;
else
bytesToRead = MAXREAD;
bytesRead = ov_read( mVF, (char*)buffer, bytesToRead, isBigEndian, 2, 1, bitstream );
if( bytesRead == 0 ) // EOF
return offset;
else if( bytesRead < 0 )
{
// We got an error... return the result.
return bytesRead;
}
offset += bytesRead;
buffer += bytesRead;
mBytesRead += bytesRead;
}
// Return the total data read.
return offset;
}
bool SFXVorbisStream::isEOS() const
{
return ( Parent::isEOS() || ( mStream && ov_pcm_tell( mVF ) == mSamples ) );
}
void SFXVorbisStream::reset()
{
AssertFatal( mVF, "SFXVorbisStream::reset() - Stream is closed!" );
// There's a bug in libvorbis 1.2.0 that will cause the
// ov_pcm_seek* functions to go into an infinite loop on
// some files (apparently if they contain Theora streams).
// Avoiding to seek when not necessary seems to do the trick
// but if it deadlocks here, that's why.
if( mBytesRead > 0 )
{
ov_pcm_seek_page( mVF, 0 );
mBitstream = 0;
mBytesRead = 0;
}
}
U32 SFXVorbisStream::getPosition() const
{
AssertFatal( mVF, "SFXVorbisStream::getPosition() - Stream is closed!" );
return U32( ov_pcm_tell( mVF ) ) * mFormat.getBytesPerSample();
}
void SFXVorbisStream::setPosition( U32 offset )
{
AssertFatal( mVF, "SFXVorbisStream::setPosition() - Stream is closed!" );
ov_pcm_seek( mVF, offset / mFormat.getBytesPerSample() );
}
U32 SFXVorbisStream::read( U8 *buffer, U32 length )
{
S32 result = read( buffer, length, &mBitstream );
if ( result < 0 )
return 0;
return result;
}
#endif // TORQUE_OGGVORBIS

112
Engine/source/sfx/media/sfxVorbisStream.h
View file

@ -1,112 +0,0 @@
//-----------------------------------------------------------------------------
// Copyright (c) 2012 GarageGames, LLC
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to
// deal in the Software without restriction, including without limitation the
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
// sell copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
// IN THE SOFTWARE.
//-----------------------------------------------------------------------------
#ifndef _SFXVORBISSTREAM_H_
#define _SFXVORBISSTREAM_H_
#ifdef TORQUE_OGGVORBIS
#ifndef _SFXFILESTREAM_H_
# include "sfx/sfxFileStream.h"
#endif
#include "core/util/safeDelete.h"
#include <vorbis/vorbisfile.h>
/// An SFXFileStream that loads sample data from a Vorbis file.
class SFXVorbisStream : public SFXFileStream,
public IPositionable< U32 >
{
public:
typedef SFXFileStream Parent;
protected:
/// The vorbis file.
OggVorbis_File *mVF;
/// The current bitstream index.
S32 mBitstream;
/// Total number of bytes read from the Vorbis stream so far.
U32 mBytesRead;
///
bool _openVorbis();
// The ov_callbacks.
static size_t _read_func( void *ptr, size_t size, size_t nmemb, void *datasource );
static S32 _seek_func( void *datasource, ogg_int64_t offset, S32 whence );
static long _tell_func( void *datasource );
// SFXStream
bool _readHeader() override;
void _close() override;
public:
///
static SFXVorbisStream* create( Stream *stream );
///
SFXVorbisStream();
///
SFXVorbisStream( const SFXVorbisStream& cloneFrom );
virtual ~SFXVorbisStream();
///
const vorbis_info* getInfo( S32 link = -1 );
///
const vorbis_comment* getComment( S32 link = -1 );
///
// TODO: Deal with error cases... like for unseekable streams!
U64 getPcmTotal( S32 link = -1 );
///
S32 read( U8 *buffer,
U32 length,
S32 *bitstream );
// SFXStream
void reset() override;
U32 read( U8 *buffer, U32 length ) override;
bool isEOS() const override;
SFXStream* clone() const override
{
SFXVorbisStream* stream = new SFXVorbisStream( *this );
if( !stream->mVF )
SAFE_DELETE( stream );
return stream;
}
// IPositionable
U32 getPosition() const override;
void setPosition( U32 offset ) override;
};
#endif // TORQUE_OGGVORBIS
#endif // _SFXVORBISSTREAM_H_

300
Engine/source/sfx/media/sfxWavStream.cpp
View file

@ -1,300 +0,0 @@
//-----------------------------------------------------------------------------
// Copyright (c) 2012 GarageGames, LLC
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to
// deal in the Software without restriction, including without limitation the
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
// sell copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
// IN THE SOFTWARE.
//-----------------------------------------------------------------------------
#include "sfx/media/sfxWavStream.h"
#include "core/stream/stream.h"
#include "core/strings/stringFunctions.h"
/// WAV File-header
struct WAVFileHdr
{
U8 id[4];
U32 size;
U8 type[4];
};
//// WAV Fmt-header
struct WAVFmtHdr
{
U16 format;
U16 channels;
U32 samplesPerSec;
U32 bytesPerSec;
U16 blockAlign;
U16 bitsPerSample;
};
/// WAV FmtEx-header
struct WAVFmtExHdr
{
U16 size;
U16 samplesPerBlock;
};
/// WAV Smpl-header
struct WAVSmplHdr
{
U32 manufacturer;
U32 product;
U32 samplePeriod;
U32 note;
U32 fineTune;
U32 SMPTEFormat;
U32 SMPTEOffest;
U32 loops;
U32 samplerData;
struct
{
U32 identifier;
U32 type;
U32 start;
U32 end;
U32 fraction;
U32 count;
} loop[1];
};
/// WAV Chunk-header
struct WAVChunkHdr
{
U8 id[4];
U32 size;
};
SFXWavStream* SFXWavStream::create( Stream *stream )
{
SFXWavStream *sfxStream = new SFXWavStream();
if ( sfxStream->open( stream, true ) )
return sfxStream;
delete sfxStream;
return NULL;
}
SFXWavStream::SFXWavStream()
:mDataStart(-1)
{
}
SFXWavStream::SFXWavStream( const SFXWavStream& cloneFrom )
: Parent( cloneFrom ),
mDataStart( cloneFrom.mDataStart )
{
}
SFXWavStream::~SFXWavStream()
{
// We must call close from our own destructor
// and not the base class... as it causes a
// pure virtual runtime assertion.
close();
}
void SFXWavStream::_close()
{
mDataStart = -1;
}
bool SFXWavStream::_readHeader()
{
// We read the wav chunks to gather than header info
// and find the start and end position of the data chunk.
mDataStart = -1;
WAVFileHdr fileHdr;
mStream->read( 4, &fileHdr.id[0] );
mStream->read( &fileHdr.size );
mStream->read( 4, &fileHdr.type[0] );
fileHdr.size=((fileHdr.size+1)&~1)-4;
WAVChunkHdr chunkHdr;
mStream->read( 4, &chunkHdr.id[0] );
mStream->read( &chunkHdr.size );
// Unread chunk data rounded up to nearest WORD.
S32 chunkRemaining = chunkHdr.size + ( chunkHdr.size & 1 );
WAVFmtHdr fmtHdr;
WAVFmtExHdr fmtExHdr;
WAVSmplHdr smplHdr;
dMemset(&fmtHdr, 0, sizeof(fmtHdr));
while ((fileHdr.size!=0) && (mStream->getStatus() != Stream::EOS))
{
// WAV format header chunk.
if ( !dStrncmp( (const char*)chunkHdr.id, "fmt ", 4 ) )
{
mStream->read(&fmtHdr.format);
mStream->read(&fmtHdr.channels);
mStream->read(&fmtHdr.samplesPerSec);
mStream->read(&fmtHdr.bytesPerSec);
mStream->read(&fmtHdr.blockAlign);
mStream->read(&fmtHdr.bitsPerSample);
if ( fmtHdr.format == 0x0001 )
{
mFormat.set( fmtHdr.channels, fmtHdr.bitsPerSample * fmtHdr.channels, fmtHdr.samplesPerSec );
chunkRemaining -= sizeof( WAVFmtHdr );
}
else
{
mStream->read(sizeof(WAVFmtExHdr), &fmtExHdr);
chunkRemaining -= sizeof(WAVFmtExHdr);
}
}
// WAV data chunk
else if (!dStrncmp((const char*)chunkHdr.id,"data",4))
{
// TODO: Handle these other formats in a more graceful manner!
if (fmtHdr.format==0x0001)
{
mDataStart = mStream->getPosition();
mStream->setPosition( mDataStart + chunkHdr.size );
chunkRemaining -= chunkHdr.size;
mSamples = chunkHdr.size / mFormat.getBytesPerSample();
}
else if (fmtHdr.format==0x0011)
{
//IMA ADPCM
}
else if (fmtHdr.format==0x0055)
{
//MP3 WAVE
}
}
// WAV sample header
else if (!dStrncmp((const char*)chunkHdr.id,"smpl",4))
{
// this struct read is NOT endian safe but it is ok because
// we are only testing the loops field against ZERO
mStream->read(sizeof(WAVSmplHdr), &smplHdr);
// This has never been hooked up and its usefulness is
// dubious. Do we really want the audio file overriding
// the SFXDescription setting?
//mLooping = ( smplHdr.loops ? true : false );
chunkRemaining -= sizeof(WAVSmplHdr);
}
// either we have unread chunk data or we found an unknown chunk type
// loop and read up to 1K bytes at a time until we have
// read to the end of this chunk
AssertFatal(chunkRemaining >= 0, "AudioBuffer::readWAV: remaining chunk data should never be less than zero.");
if ( chunkRemaining > 0 )
{
U32 pos = mStream->getPosition();
mStream->setPosition( pos + chunkRemaining );
chunkRemaining = 0;
}
fileHdr.size-=(((chunkHdr.size+1)&~1)+8);
// read next chunk header...
mStream->read(4, &chunkHdr.id[0]);
mStream->read(&chunkHdr.size);
// unread chunk data rounded up to nearest WORD
chunkRemaining = chunkHdr.size + (chunkHdr.size&1);
}
return ( mDataStart != -1 );
}
void SFXWavStream::reset()
{
AssertFatal( mStream, "SFXWavStream::reset() - Stream is null!" );
AssertFatal( mDataStart != -1, "SFXWavStream::seek() - Data start offset is invalid!" );
mStream->setPosition( mDataStart );
}
U32 SFXWavStream::getPosition() const
{
AssertFatal( mStream, "SFXWavStream::getPosition() - Stream is null!" );
return ( mStream->getPosition() - mDataStart );
}
void SFXWavStream::setPosition( U32 offset )
{
AssertFatal( mStream, "SFXWavStream::setPosition() - Stream is null!" );
offset -= offset % mFormat.getBytesPerSample();
const U32 dataLength = mSamples * mFormat.getBytesPerSample();
if( offset > dataLength )
offset = dataLength;
AssertFatal( mDataStart != -1, "SFXWavStream::getPosition() - Data start offset is invalid!" );
U32 byte = mDataStart + offset;
mStream->setPosition( byte );
}
U32 SFXWavStream::read( U8 *buffer, U32 bytes )
{
AssertFatal( mStream, "SFXWavStream::seek() - Stream is null!" );
// Read in even sample chunks.
bytes -= bytes % mFormat.getBytesPerSample();
// Read the data and determine how much we've read.
// FileStreams apparently report positions past
// the actual stream length, so manually cap the
// numbers here.
const U32 oldPosition = mStream->getPosition();
mStream->read( bytes, buffer );
U32 newPosition = mStream->getPosition();
const U32 maxPosition = getDataLength() + mDataStart;
if( newPosition > maxPosition )
newPosition = maxPosition;
const U32 numBytesRead = newPosition - oldPosition;
// TODO: Is it *just* 16 bit samples that needs to
// be flipped? What about 32 bit samples?
#ifdef TORQUE_BIG_ENDIAN
// We need to endian-flip 16-bit data.
if ( getFormat().getBytesPerChannel() == 2 )
{
U16 *ds = (U16*)buffer;
U16 *de = (U16*)(buffer+bytes);
while (ds<de)
{
*ds = convertLEndianToHost(*ds);
ds++;
}
}
#endif
return numBytesRead;
}

80
Engine/source/sfx/media/sfxWavStream.h
View file

@ -1,80 +0,0 @@
//-----------------------------------------------------------------------------
// Copyright (c) 2012 GarageGames, LLC
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to
// deal in the Software without restriction, including without limitation the
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
// sell copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
// IN THE SOFTWARE.
//-----------------------------------------------------------------------------
#ifndef _SFXWAVSTREAM_H_
#define _SFXWAVSTREAM_H_
#ifndef _SFXFILESTREAM_H_
#include "sfx/sfxFileStream.h"
#endif
#include "core/util/safeDelete.h"
/// An SFXFileStream that loads sample data from a WAV file.
class SFXWavStream : public SFXFileStream,
public IPositionable< U32 >
{
public:
typedef SFXFileStream Parent;
protected:
/// The file position of the start of
/// the PCM data for fast reset().
U32 mDataStart;
// SFXFileStream
bool _readHeader() override;
void _close() override;
public:
///
static SFXWavStream* create( Stream *stream );
///
SFXWavStream();
///
SFXWavStream( const SFXWavStream& cloneFrom );
/// Destructor.
virtual ~SFXWavStream();
// SFXStream
void reset() override;
U32 read( U8 *buffer, U32 length ) override;
SFXStream* clone() const override
{
SFXWavStream* stream = new SFXWavStream( *this );
if( !stream->mStream )
SAFE_DELETE( stream );
return stream;
}
// IPositionable
U32 getPosition() const override;
void setPosition( U32 offset ) override;
};
#endif // _SFXWAVSTREAM_H_

68
Engine/source/sfx/sfxFileStream.cpp
View file

@ -24,75 +24,29 @@
#include "core/stream/fileStream.h"
#include "console/console.h"
#include "core/util/safeDelete.h"
SFXFileStream::ExtensionsVector SFXFileStream::smExtensions( __FILE__, __LINE__ );
SFXFileStream::CreateFnsVector SFXFileStream::smCreateFns( __FILE__, __LINE__ );
void SFXFileStream::registerExtension( String ext, SFXFILESTREAM_CREATE_FN create_fn )
{
// Register the stream creation first.
smExtensions.push_back( ext );
smCreateFns.push_back( create_fn );
}
void SFXFileStream::unregisterExtension( String ext )
{
for( ExtensionsVector::iterator iter = smExtensions.begin();
iter != smExtensions.end(); ++ iter )
if( ( *iter ).equal( ext, String::NoCase ) )
{
smExtensions.erase( iter );
return;
}
}
#include "sfx/media/sfxSndStream.h"
SFXFileStream* SFXFileStream::create( String filename )
{
//RDTODO: if original file has an extension, we should try that first
// First strip off our current extension (validating
// against a list of known extensions so that we don't
// strip off the last part of a file name with a dot in it.
SFXFileStream *sfxStream = NULL;
String noExtension = Platform::stripExtension( filename, smExtensions );
Stream *stream = FileStream::createAndOpen(filename, Torque::FS::File::Read );
if ( !stream )
return NULL;
SFXFileStream *sfxStream = NULL;
for( U32 i = 0; i < smExtensions.size(); i++ )
{
String testName = noExtension + smExtensions[ i ];
Stream *stream = FileStream::createAndOpen( testName, Torque::FS::File::Read );
if ( !stream )
continue;
// Note that the creation function swallows up the
// resource stream and will take care of deleting it.
sfxStream = smCreateFns[i]( stream );
if ( sfxStream )
return sfxStream;
}
// Note that the creation function swallows up the
// resource stream and will take care of deleting it.
sfxStream = SFXSndStream::create( stream );
if ( sfxStream )
return sfxStream;
return NULL;
}
bool SFXFileStream::exists( String filename )
{
// First strip off our current extension (validating
// against a list of known extensions so that we don't
// strip off the last part of a file name with a dot in it.
String noExtension = Platform::stripExtension( filename, smExtensions );
for( U32 i = 0; i < smExtensions.size(); i++ )
{
String testName = noExtension + smExtensions[ i ];
if( Torque::FS::IsFile( testName ) )
if( Torque::FS::IsFile(filename) )
return true;
}
return false;
}

13
Engine/source/sfx/sfxFileStream.h
View file

@ -44,12 +44,6 @@ typedef SFXFileStream* ( *SFXFILESTREAM_CREATE_FN )( Stream *stream );
class SFXFileStream : public SFXStream
{
protected:
typedef Vector< String > ExtensionsVector;
typedef Vector< SFXFILESTREAM_CREATE_FN > CreateFnsVector;
static ExtensionsVector smExtensions;
static CreateFnsVector smCreateFns;
/// The file stream we're reading from.
Stream *mStream;
@ -78,13 +72,6 @@ class SFXFileStream : public SFXStream
virtual void _close() = 0;
public:
///
static void registerExtension( String ext, SFXFILESTREAM_CREATE_FN create_fn );
///
static void unregisterExtension( String ext );
/// This is a helper function used to create an appropriate SFXStream
/// for the requested sound file.
///

17
Engine/source/sfx/sfxSystem.cpp
View file

@ -43,12 +43,7 @@
#include "core/util/autoPtr.h"
#include "core/module.h"
#include "sfx/media/sfxWavStream.h"
#ifdef TORQUE_OGGVORBIS
#include "sfx/media/sfxVorbisStream.h"
#endif
#include "sfx/media/sfxSndStream.h"
MODULE_BEGIN( SFX )
@ -352,13 +347,6 @@ void SFXSystem::init()
AssertWarn( smSingleton == NULL, "SFX has already been initialized!" );
SFXProvider::initializeAllProviders();
// Register the streams and resources. Note that
// the order here does matter!
SFXFileStream::registerExtension( ".wav", ( SFXFILESTREAM_CREATE_FN ) SFXWavStream::create );
#ifdef TORQUE_OGGVORBIS
SFXFileStream::registerExtension( ".ogg", ( SFXFILESTREAM_CREATE_FN ) SFXSndStream::create );
#endif
// Create the stream thread pool.
@ -378,11 +366,6 @@ void SFXSystem::destroy()
{
AssertWarn( smSingleton != NULL, "SFX has not been initialized!" );
SFXFileStream::unregisterExtension( ".wav" );
#ifdef TORQUE_OGGVORBIS
SFXFileStream::unregisterExtension( ".ogg" );
#endif
delete smSingleton;
smSingleton = NULL;