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SoundReader -> RageSoundReader

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This commit is contained in:
Glenn Maynard
2006-11-30 04:19:51 +00:00
parent 6c625a50f1
commit f41362f7a9
10 changed files with 32 additions and 33 deletions
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stepmania/src/RageSoundReader.h
+2 -3
View File
@@ -3,7 +3,6 @@
#ifndef RAGE_SOUND_READER_H
#define RAGE_SOUND_READER_H
#define SoundReader RageSoundReader
class RageSoundReader
{
public:
@@ -12,8 +11,8 @@ public:
virtual int SetPosition_Accurate( int ms ) = 0;
virtual int SetPosition_Fast( int ms ) { return SetPosition_Accurate(ms); }
virtual int Read(char *buf, unsigned len) = 0;
virtual ~SoundReader() { }
virtual SoundReader *Copy() const = 0;
virtual ~RageSoundReader() { }
virtual RageSoundReader *Copy() const = 0;
virtual int GetSampleRate() const = 0;
virtual unsigned GetNumChannels() const { return 2; } /* 1 or 2 */
virtual bool IsStreamingFromDisk() const = 0;
stepmania/src/RageSoundReader_Chain.cpp
+16 -16
View File
@@ -31,7 +31,7 @@ RageSoundReader_Chain::~RageSoundReader_Chain()
while( !m_apActiveSounds.empty() )
ReleaseSound( 0 );
map<RString, SoundReader *>::iterator it;
map<RString, RageSoundReader *>::iterator it;
for( it = m_apLoadedSounds.begin(); it != m_apLoadedSounds.end(); ++it )
delete it->second;
}
@@ -49,12 +49,12 @@ bool RageSoundReader_Chain::AddSound( RString sPath, float fOffsetSecs, float fP
{
sPath.MakeLower();
map<RString, SoundReader *>::const_iterator it;
map<RString, RageSoundReader *>::const_iterator it;
it = m_apLoadedSounds.find( sPath );
if( it == m_apLoadedSounds.end() )
{
RString error;
SoundReader *pReader = SoundReader_FileReader::OpenFile( sPath, error );
RageSoundReader *pReader = SoundReader_FileReader::OpenFile( sPath, error );
if( pReader == NULL )
{
LOG->Warn( "RageSoundReader_Chain: error opening sound \"%s\": %s",
@@ -80,7 +80,7 @@ int RageSoundReader_Chain::GetSampleRateInternal() const
if( m_apLoadedSounds.empty() )
return m_iPreferredSampleRate;
map<RString, SoundReader *>::const_iterator it;
map<RString, RageSoundReader *>::const_iterator it;
int iRate = -1;
for( it = m_apLoadedSounds.begin(); it != m_apLoadedSounds.end(); ++it )
{
@@ -99,7 +99,7 @@ void RageSoundReader_Chain::Finish()
{
sound &sound = m_Sounds[i];
map<RString, SoundReader *>::iterator it = m_apLoadedSounds.find( sound.sPath );
map<RString, RageSoundReader *>::iterator it = m_apLoadedSounds.find( sound.sPath );
if( it == m_apLoadedSounds.end() )
{
m_Sounds.erase( m_Sounds.begin()+i );
@@ -111,7 +111,7 @@ void RageSoundReader_Chain::Finish()
/* Figure out how many channels we have. */
m_iChannels = 1;
map<RString, SoundReader *>::iterator it;
map<RString, RageSoundReader *>::iterator it;
for( it = m_apLoadedSounds.begin(); it != m_apLoadedSounds.end(); ++it )
m_iChannels = max( m_iChannels, it->second->GetNumChannels() );
@@ -131,7 +131,7 @@ void RageSoundReader_Chain::Finish()
{
for( it = m_apLoadedSounds.begin(); it != m_apLoadedSounds.end(); ++it )
{
SoundReader *&pSound = it->second;
RageSoundReader *&pSound = it->second;
RageSoundReader_Resample_Good *pResample = new RageSoundReader_Resample_Good( pSound, m_iPreferredSampleRate );
pSound = pResample;
@@ -143,7 +143,7 @@ void RageSoundReader_Chain::Finish()
/* Attempt to preload all sounds. */
for( it = m_apLoadedSounds.begin(); it != m_apLoadedSounds.end(); ++it )
{
SoundReader *&pSound = it->second;
RageSoundReader *&pSound = it->second;
RageSoundReader_Preload::PreloadSound( pSound );
}
@@ -169,9 +169,9 @@ int RageSoundReader_Chain::SetPosition_Accurate( int ms )
if( sound.iOffsetMS > ms )
continue;
/* Find the SoundReader. */
/* Find the RageSoundReader. */
int n = ActivateSound( sound );
SoundReader *pSound = m_apActiveSounds[n].pSound;
RageSoundReader *pSound = m_apActiveSounds[n].pSound;
int iOffsetMS = ms - sound.iOffsetMS;
if( pSound->SetPosition_Accurate(iOffsetMS) == 0 )
@@ -194,7 +194,7 @@ int RageSoundReader_Chain::SetPosition_Accurate( int ms )
unsigned RageSoundReader_Chain::ActivateSound( const sound &s )
{
SoundReader *pSound = m_apLoadedSounds[s.sPath];
RageSoundReader *pSound = m_apLoadedSounds[s.sPath];
ActiveSound add;
add.fPan = s.fPan;
@@ -207,7 +207,7 @@ unsigned RageSoundReader_Chain::ActivateSound( const sound &s )
void RageSoundReader_Chain::ReleaseSound( unsigned n )
{
ASSERT_M( n < m_apActiveSounds.size(), ssprintf("%u, %u", n, unsigned(m_apActiveSounds.size())) );
SoundReader *pSound = m_apActiveSounds[n].pSound;
RageSoundReader *pSound = m_apActiveSounds[n].pSound;
delete pSound;
@@ -216,7 +216,7 @@ void RageSoundReader_Chain::ReleaseSound( unsigned n )
bool RageSoundReader_Chain::IsStreamingFromDisk() const
{
map<RString, SoundReader *>::const_iterator it;
map<RString, RageSoundReader *>::const_iterator it;
for( it = m_apLoadedSounds.begin(); it != m_apLoadedSounds.end(); ++it )
if( it->second->IsStreamingFromDisk() )
return true;
@@ -311,7 +311,7 @@ int RageSoundReader_Chain::ReadBlock( int16_t *pBuffer, int iFrames )
for( unsigned i = 0; i < m_apActiveSounds.size(); )
{
ActiveSound &s = m_apActiveSounds[i];
SoundReader *pSound = s.pSound;
RageSoundReader *pSound = s.pSound;
int iSamples = min( iFramesToRead * pSound->GetNumChannels(), ARRAYLEN(Buffer) );
int iBytesRead = pSound->Read( (char *) Buffer, iSamples*sizeof(int16_t) );
if( iBytesRead == -1 || iBytesRead == 0 )
@@ -390,7 +390,7 @@ int RageSoundReader_Chain::GetLength() const
for( unsigned i = 0; i < m_Sounds.size(); ++i )
{
const sound &sound = m_Sounds[i];
const SoundReader *pSound = m_apLoadedSounds.find( sound.sPath )->second;
const RageSoundReader *pSound = m_apLoadedSounds.find( sound.sPath )->second;
int iThisLength = pSound->GetLength();
if( iThisLength )
iLength = max( iLength, iThisLength + sound.iOffsetMS );
@@ -404,7 +404,7 @@ int RageSoundReader_Chain::GetLength_Fast() const
for( unsigned i = 0; i < m_Sounds.size(); ++i )
{
const sound &sound = m_Sounds[i];
const SoundReader *pSound = m_apLoadedSounds.find( sound.sPath )->second;
const RageSoundReader *pSound = m_apLoadedSounds.find( sound.sPath )->second;
int iThisLength = pSound->GetLength_Fast();
if( iThisLength )
iLength = max( iLength, iThisLength + sound.iOffsetMS );
stepmania/src/RageSoundReader_Chain.h
+3 -3
View File
@@ -8,7 +8,7 @@
#include <map>
#include <set>
class RageSoundReader_Chain: public SoundReader
class RageSoundReader_Chain: public RageSoundReader
{
public:
RageSoundReader_Chain();
@@ -48,7 +48,7 @@ private:
int m_iActualSampleRate;
unsigned m_iChannels;
map<RString, SoundReader *> m_apLoadedSounds;
map<RString, RageSoundReader *> m_apLoadedSounds;
struct sound
{
@@ -66,7 +66,7 @@ private:
unsigned m_iNextSound;
struct ActiveSound
{
SoundReader *pSound;
RageSoundReader *pSound;
float fPan;
bool operator< ( const ActiveSound &rhs ) const { return pSound < rhs.pSound; }
};
stepmania/src/RageSoundReader_FileReader.cpp
+1 -1
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@@ -82,7 +82,7 @@ SoundReader_FileReader *SoundReader_FileReader::TryOpenFile( RString filename, R
return NULL;
}
SoundReader *SoundReader_FileReader::OpenFile( RString filename, RString &error )
RageSoundReader *SoundReader_FileReader::OpenFile( RString filename, RString &error )
{
{
RageFile TestOpen;
stepmania/src/RageSoundReader_FileReader.h
+2 -2
View File
@@ -5,7 +5,7 @@
#include "RageSoundReader.h"
class SoundReader_FileReader: public SoundReader
class SoundReader_FileReader: public RageSoundReader
{
public:
/*
@@ -26,7 +26,7 @@ public:
virtual bool IsStreamingFromDisk() const { return true; }
virtual float GetStreamToSourceRatio() const { return 1.0f; }
static SoundReader *OpenFile( RString filename, RString &error );
static RageSoundReader *OpenFile( RString filename, RString &error );
private:
static SoundReader_FileReader *TryOpenFile( RString filename, RString &error, RString format, bool &bKeepTrying );
stepmania/src/RageSoundReader_Preload.cpp
+2 -2
View File
@@ -9,7 +9,7 @@
/* If a sound is smaller than this, we'll load it entirely into memory. */
const unsigned max_prebuf_size = 1024*256;
bool RageSoundReader_Preload::PreloadSound( SoundReader *&pSound )
bool RageSoundReader_Preload::PreloadSound( RageSoundReader *&pSound )
{
RageSoundReader_Preload *pPreload = new RageSoundReader_Preload;
if( !pPreload->Open(pSound) )
@@ -34,7 +34,7 @@ int RageSoundReader_Preload::GetTotalSamples() const
return m_Buffer->size() / samplesize;
}
bool RageSoundReader_Preload::Open( SoundReader *pSource )
bool RageSoundReader_Preload::Open( RageSoundReader *pSource )
{
ASSERT( pSource );
m_iSampleRate = pSource->GetSampleRate();
stepmania/src/RageSoundReader_Preload.h
+3 -3
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@@ -6,13 +6,13 @@
#include "RageSoundReader.h"
#include "RageUtil_AutoPtr.h"
class RageSoundReader_Preload: public SoundReader
class RageSoundReader_Preload: public RageSoundReader
{
public:
RageSoundReader_Preload();
/* Return true if the sound has been preloaded, in which case source will
* be deleted. Otherwise, return false. */
bool Open( SoundReader *pSource );
bool Open( RageSoundReader *pSource );
int GetLength() const;
int GetLength_Fast() const;
int SetPosition_Accurate( int iMS );
@@ -32,7 +32,7 @@ public:
~RageSoundReader_Preload() { }
/* Attempt to preload a sound. pSound must be rewound. */
static bool PreloadSound( SoundReader *&pSound );
static bool PreloadSound( RageSoundReader *&pSound );
private:
AutoPtrCopyOnWrite<RString> m_Buffer;
stepmania/src/RageSoundReader_Resample_Good.h
+1 -1
View File
@@ -39,7 +39,7 @@ private:
vector<RageSoundResampler_Polyphase *> m_apResamplers; /* one per channel */
SoundReader *m_pSource;
RageSoundReader *m_pSource;
int m_iSampleRate;
int m_iDownFactor;
float m_fRate;
stepmania/src/RageSoundReader_SpeedChange.cpp
+1 -1
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@@ -6,7 +6,7 @@
static const int WINDOW_SIZE_MS = 30;
RageSoundReader_SpeedChange::RageSoundReader_SpeedChange( SoundReader *pSource ):
RageSoundReader_SpeedChange::RageSoundReader_SpeedChange( RageSoundReader *pSource ):
RageSoundReader_Filter( pSource )
{
m_Channels.resize( pSource->GetNumChannels() );
stepmania/src/RageSoundReader_SpeedChange.h
+1 -1
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@@ -8,7 +8,7 @@
class RageSoundReader_SpeedChange: public RageSoundReader_Filter
{
public:
RageSoundReader_SpeedChange( SoundReader *pSource );
RageSoundReader_SpeedChange( RageSoundReader *pSource );
virtual int SetPosition_Accurate( int ms );
virtual int SetPosition_Fast( int ms );