mirror of
https://github.com/nillerusr/source-engine.git
synced 2024-12-22 14:16:50 +00:00
2817 lines
72 KiB
C++
2817 lines
72 KiB
C++
//========= Copyright Valve Corporation, All rights reserved. ============//
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//
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// Purpose:
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//
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// $NoKeywords: $
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//
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//=============================================================================//
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#include "audio_pch.h"
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#include "snd_mp3_source.h"
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#include "utlsymbol.h"
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#include "checksum_crc.h"
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#include "host.h"
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#include "xwvfile.h"
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#include "filesystem/IQueuedLoader.h"
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#include "tier1/lzmaDecoder.h"
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#include "tier2/fileutils.h"
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// memdbgon must be the last include file in a .cpp file!!!
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#include "tier0/memdbgon.h"
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// This determines how much data to pre-cache (will invalidate per-map caches if changed).
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#define SND_ASYNC_LOOKAHEAD_SECONDS ( 0.125f )
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extern ConVar snd_async_spew_blocking;
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ConVar snd_async_minsize("snd_async_minsize", "262144");
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// #define DEBUG_CHUNKS
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//-----------------------------------------------------------------------------
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// Purpose: Report chunk error
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// Input : id - chunk FOURCC
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//-----------------------------------------------------------------------------
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void ChunkError( unsigned int id )
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{
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#if defined( DEBUG_CHUNKS ) && defined( _DEBUG )
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if ( id == WAVE_LIST || id == WAVE_FACT )
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{
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// unused chunks, not an error
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return;
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}
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char tmp[256];
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char idname[5];
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idname[4] = 0;
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memcpy( idname, &id, 4 );
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Q_snprintf( tmp, sizeof( tmp ), "Unhandled chunk %s\n", idname );
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Plat_DebugString( tmp );
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#endif
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}
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//-----------------------------------------------------------------------------
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// Purpose: Determine a true sample count for an ADPCM blob
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//-----------------------------------------------------------------------------
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int ADPCMSampleCount( ADPCMWAVEFORMAT *pFormat, int length )
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{
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// determine a true sample count
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int nChannels = LittleWord( pFormat->wfx.nChannels );
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int wSamplesPerBlock = LittleWord( pFormat->wSamplesPerBlock );
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int blockSize = (( wSamplesPerBlock - 2) * nChannels ) / 2;
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blockSize += 7 * nChannels;
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int blockCount = length / blockSize;
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int blockRem = length % blockSize;
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// total samples in complete blocks
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int sampleCount = blockCount * wSamplesPerBlock;
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// add remaining in a short block
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if ( blockRem )
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{
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sampleCount += wSamplesPerBlock - (((blockSize - blockRem) * 2) / nChannels );
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}
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return sampleCount;
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}
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//-----------------------------------------------------------------------------
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// Purpose: Init to empty wave
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//-----------------------------------------------------------------------------
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CAudioSourceWave::CAudioSourceWave( CSfxTable *pSfx )
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{
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m_format = 0;
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m_pHeader = NULL;
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m_nHeaderSize = 0;
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// no looping
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m_loopStart = -1;
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m_sampleSize = 1;
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m_sampleCount = 0;
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m_bits = 0;
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m_channels = 0;
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m_dataStart = 0;
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m_dataSize = 0;
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m_rate = 0;
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m_refCount = 0;
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m_pSfx = pSfx;
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#ifdef _DEBUG
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if ( m_pSfx )
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m_pDebugName = strdup( m_pSfx->getname() );
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#endif
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m_bNoSentence = false;
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m_pTempSentence = NULL;
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m_nCachedDataSize = 0;
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m_bIsPlayOnce = false;
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m_bIsSentenceWord = false;
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m_numDecodedSamples = 0;
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}
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CAudioSourceWave::CAudioSourceWave( CSfxTable *pSfx, CAudioSourceCachedInfo *info )
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{
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m_pSfx = pSfx;
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#ifdef _DEBUG
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if ( m_pSfx )
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m_pDebugName = strdup( m_pSfx->getname() );
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#endif
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m_refCount = 0;
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m_pHeader = NULL;
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m_nHeaderSize = 0;
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if ( info->HeaderData() )
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{
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m_pHeader = new char[ info->HeaderSize() ];
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Assert( m_pHeader );
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Q_memcpy( m_pHeader, info->HeaderData(), info->HeaderSize() );
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m_nHeaderSize = info->HeaderSize();
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}
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m_bits = info->Bits();
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m_channels = info->Channels();
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m_sampleSize = info->SampleSize();
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m_format = info->Format();
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m_dataStart = info->DataStart();
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m_dataSize = info->DataSize();
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m_rate = info->SampleRate();
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m_loopStart = info->LoopStart();
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m_sampleCount = info->SampleCount();
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m_numDecodedSamples = m_sampleCount;
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if ( m_format == WAVE_FORMAT_ADPCM && m_pHeader )
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{
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m_numDecodedSamples = ADPCMSampleCount( (ADPCMWAVEFORMAT *)m_pHeader, m_sampleCount );
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}
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m_bNoSentence = false;
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m_pTempSentence = NULL;
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m_nCachedDataSize = 0;
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m_bIsPlayOnce = false;
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m_bIsSentenceWord = false;
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}
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CAudioSourceWave::~CAudioSourceWave( void )
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{
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#if _DEBUG
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if ( !CanDelete() )
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Assert(0);
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#endif
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// for non-standard waves, we store a copy of the header in RAM
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delete[] m_pHeader;
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delete m_pTempSentence;
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}
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int CAudioSourceWave::GetType( void )
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{
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return AUDIO_SOURCE_WAV;
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}
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void CAudioSourceWave::GetCacheData( CAudioSourceCachedInfo *info )
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{
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Assert( info->Type() == CAudioSource::AUDIO_SOURCE_WAV );
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byte tempbuf[ 32768 ];
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int datalen = 0;
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// NOTE GetStartupData has side-effects (...) hence the unconditional call
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if ( GetStartupData( tempbuf, sizeof( tempbuf ), datalen ) &&
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info->s_bIsPrecacheSound &&
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datalen > 0 )
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{
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byte *data = new byte[ datalen ];
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Q_memcpy( data, tempbuf, datalen );
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info->SetCachedDataSize( datalen );
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info->SetCachedData( data );
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}
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info->SetBits( m_bits );
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info->SetChannels( m_channels );
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info->SetSampleSize( m_sampleSize );
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info->SetFormat( m_format );
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info->SetDataStart( m_dataStart ); // offset of wave data chunk
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info->SetDataSize( m_dataSize ); // size of wave data chunk
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info->SetSampleRate( m_rate );
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info->SetLoopStart( m_loopStart );
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info->SetSampleCount( m_sampleCount );
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if ( m_pTempSentence )
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{
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CSentence *scopy = new CSentence;
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*scopy = *m_pTempSentence;
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info->SetSentence( scopy );
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// Wipe it down to basically nothing
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delete m_pTempSentence;
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m_pTempSentence = NULL;
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}
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if ( m_pHeader && m_nHeaderSize > 0 )
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{
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byte *data = new byte[ m_nHeaderSize ];
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Q_memcpy( data, m_pHeader, m_nHeaderSize );
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info->SetHeaderSize( m_nHeaderSize );
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info->SetHeaderData( data );
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}
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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// Output : char const
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//-----------------------------------------------------------------------------
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char const *CAudioSourceWave::GetFileName()
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{
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return m_pSfx ? m_pSfx->GetFileName() : "NULL m_pSfx";
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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// Output : Returns true on success, false on failure.
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//-----------------------------------------------------------------------------
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bool CAudioSourceWave::IsAsyncLoad()
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{
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VPROF("CAudioSourceWave::IsAsyncLoad");
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if ( ( IsPC() || !IsX360() ) && !m_AudioCacheHandle.IsValid() )
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{
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m_AudioCacheHandle.Get( GetType(), m_pSfx->IsPrecachedSound(), m_pSfx, &m_nCachedDataSize );
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}
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// If there's a bit of "cached data" then we don't have to lazy/async load (we still async load the remaining data,
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// but we run from the cache initially)
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if ( m_dataSize > snd_async_minsize.GetInt() )
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return true;
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return ( m_nCachedDataSize > 0 ) ? false : true;
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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//-----------------------------------------------------------------------------
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void CAudioSourceWave::CheckAudioSourceCache()
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{
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if ( IsX360() )
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{
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// 360 does not use audio cache files
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return;
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}
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Assert( m_pSfx );
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if ( !m_pSfx || !m_pSfx->IsPrecachedSound() )
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{
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return;
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}
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// This will "re-cache" this if it's not in this level's cache already
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m_AudioCacheHandle.Get( GetType(), true, m_pSfx, &m_nCachedDataSize );
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}
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//-----------------------------------------------------------------------------
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// Purpose: Init the wave data.
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// Input : *pHeaderBuffer - the RIFF fmt chunk
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// headerSize - size of that chunk
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//-----------------------------------------------------------------------------
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void CAudioSourceWave::Init( const char *pHeaderBuffer, int headerSize )
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{
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const WAVEFORMATEX *pHeader = (const WAVEFORMATEX *)pHeaderBuffer;
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// copy the relevant header data
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m_format = LittleWord( pHeader->wFormatTag );
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m_bits = LittleWord( pHeader->wBitsPerSample );
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m_rate = LittleDWord( pHeader->nSamplesPerSec );
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m_channels = LittleWord( pHeader->nChannels );
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m_sampleSize = (m_bits * m_channels)/8;
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// this can never be zero -- other functions divide by this.
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// this should never happen, but avoid crashing
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if ( m_sampleSize <= 0 )
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{
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m_sampleSize = 1;
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}
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if ( m_format == WAVE_FORMAT_ADPCM )
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{
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// For non-standard waves (like ADPCM) store the header, it has the decoding coefficients
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m_pHeader = new char[headerSize];
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memcpy( m_pHeader, pHeader, headerSize );
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m_nHeaderSize = headerSize;
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// treat ADPCM sources as a file of bytes. They are decoded by the mixer
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m_sampleSize = 1;
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}
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}
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int CAudioSourceWave::SampleRate( void )
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{
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return m_rate;
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}
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//-----------------------------------------------------------------------------
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// Purpose: Size of each sample
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// Output :
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//-----------------------------------------------------------------------------
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int CAudioSourceWave::SampleSize( void )
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{
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return m_sampleSize;
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}
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//-----------------------------------------------------------------------------
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// Purpose: Total number of samples in this source
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// Output : int
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//-----------------------------------------------------------------------------
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int CAudioSourceWave::SampleCount( void )
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{
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// caller wants real samples
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return m_numDecodedSamples;
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}
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int CAudioSourceWave::Format( void )
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{
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return m_format;
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}
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int CAudioSourceWave::DataSize( void )
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{
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return m_dataSize;
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}
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bool CAudioSourceWave::IsVoiceSource()
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{
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if ( GetSentence() )
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{
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if ( GetSentence()->GetVoiceDuck() )
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return true;
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}
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return false;
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}
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//-----------------------------------------------------------------------------
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// Purpose: Do any sample conversion
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// For 8 bit PCM, convert to signed because the mixing routine assumes this
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// Input : *pData - pointer to sample data
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// sampleCount - number of samples
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//-----------------------------------------------------------------------------
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void CAudioSourceWave::ConvertSamples( char *pData, int sampleCount )
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{
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if ( m_format == WAVE_FORMAT_PCM )
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{
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if ( m_bits == 8 )
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{
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for ( int i = 0; i < sampleCount*m_channels; i++ )
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{
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*pData = (unsigned char)((int)((unsigned)*pData) - 128);
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pData++;
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}
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}
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}
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}
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//-----------------------------------------------------------------------------
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// Purpose: Parse base chunks
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// Input : &walk - riff file to parse
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// : chunkName - name of the chunk to parse
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//-----------------------------------------------------------------------------
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// UNDONE: Move parsing loop here and drop each chunk into a virtual function
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// instead of this being virtual.
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void CAudioSourceWave::ParseChunk( IterateRIFF &walk, int chunkName )
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{
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switch( chunkName )
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{
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case WAVE_CUE:
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ParseCueChunk( walk );
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break;
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case WAVE_SAMPLER:
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ParseSamplerChunk( walk );
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break;
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case WAVE_VALVEDATA:
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ParseSentence( walk );
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break;
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default:
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// unknown and don't care
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ChunkError( walk.ChunkName() );
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break;
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}
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}
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bool CAudioSourceWave::IsLooped( void )
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{
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return (m_loopStart >= 0) ? true : false;
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}
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bool CAudioSourceWave::IsStereoWav( void )
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{
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return (m_channels == 2) ? true : false;
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}
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bool CAudioSourceWave::IsStreaming( void )
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{
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return false;
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}
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int CAudioSourceWave::GetCacheStatus( void )
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{
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return AUDIO_IS_LOADED;
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}
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void CAudioSourceWave::CacheLoad( void )
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{
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}
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void CAudioSourceWave::CacheUnload( void )
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{
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}
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int CAudioSourceWave::ZeroCrossingBefore( int sample )
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{
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return sample;
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}
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int CAudioSourceWave::ZeroCrossingAfter( int sample )
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{
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return sample;
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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// Input : &walk -
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//-----------------------------------------------------------------------------
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void CAudioSourceWave::ParseSentence( IterateRIFF &walk )
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{
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CUtlBuffer buf( 0, 0, CUtlBuffer::TEXT_BUFFER );
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buf.EnsureCapacity( walk.ChunkSize() );
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walk.ChunkRead( buf.Base() );
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buf.SeekPut( CUtlBuffer::SEEK_HEAD, walk.ChunkSize() );
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m_pTempSentence = new CSentence();
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Assert( m_pTempSentence );
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m_pTempSentence->InitFromDataChunk( buf.Base(), buf.TellPut() );
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// Throws all phonemes into one word, discards sentence memory, etc.
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m_pTempSentence->MakeRuntimeOnly();
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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// Output : CSentence
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//-----------------------------------------------------------------------------
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CSentence *CAudioSourceWave::GetSentence( void )
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{
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if ( IsX360() )
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{
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return m_pTempSentence;
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}
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// Already checked and this wav doesn't have sentence data...
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if ( m_bNoSentence == true )
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{
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return NULL;
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}
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// Look up sentence from cache
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CAudioSourceCachedInfo *info = m_AudioCacheHandle.FastGet();
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if ( !info )
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{
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info = m_AudioCacheHandle.Get( CAudioSource::AUDIO_SOURCE_WAV, m_pSfx->IsPrecachedSound(), m_pSfx, &m_nCachedDataSize );
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}
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Assert( info );
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if ( !info )
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{
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m_bNoSentence = true;
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return NULL;
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}
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CSentence *sentence = info->Sentence();
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if ( !sentence )
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{
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m_bNoSentence = true;
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return NULL;
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}
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if ( sentence->m_bIsValid )
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{
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return sentence;
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}
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m_bNoSentence = true;
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return NULL;
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}
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const char *CAudioSourceWave::GetName()
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{
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return m_pSfx ? m_pSfx->getname() : NULL;
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}
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//-----------------------------------------------------------------------------
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// Load a native xaudio or legacy wav
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//-----------------------------------------------------------------------------
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bool CAudioSourceWave::GetXboxAudioStartupData()
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{
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CUtlBuffer buf;
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char fileName[MAX_PATH];
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char tempFileName[MAX_PATH];
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MEM_ALLOC_CREDIT();
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// try native optimal xma wav file first
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Q_StripExtension( m_pSfx->GetFileName(), tempFileName, sizeof( tempFileName ) );
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Q_snprintf( fileName, sizeof( fileName ), "sound\\%s.360.wav", tempFileName );
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if ( !g_pFullFileSystem->ReadFile( fileName, "GAME", buf, sizeof( xwvHeader_t ) ) )
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{
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// not found, not supported
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return false;
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}
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else
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{
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xwvHeader_t* pHeader = (xwvHeader_t *)buf.Base();
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if ( pHeader->id != XWV_ID || pHeader->version != XWV_VERSION )
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{
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return false;
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}
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if ( pHeader->format == XWV_FORMAT_XMA )
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{
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m_format = WAVE_FORMAT_XMA;
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}
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else if ( pHeader->format == XWV_FORMAT_PCM )
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{
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m_format = WAVE_FORMAT_PCM;
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}
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else
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{
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// unknown
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return false;
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}
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m_rate = pHeader->GetSampleRate();
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m_channels = pHeader->channels;
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m_dataStart = pHeader->dataOffset;
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m_dataSize = pHeader->dataSize;
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m_loopStart = pHeader->loopStart;
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m_loopBlock = pHeader->loopBlock;
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m_numLeadingSamples = pHeader->numLeadingSamples;
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m_numTrailingSamples = pHeader->numTrailingSamples;
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if ( m_format == WAVE_FORMAT_XMA )
|
|
{
|
|
// xma is compressed blocks, trick to fool system to treat data as bytes, not samples
|
|
// unfortunate, but callers must know xma context and provide offsets in samples or bytes
|
|
m_bits = 16;
|
|
m_sampleSize = 1;
|
|
m_sampleCount = m_dataSize;
|
|
}
|
|
else
|
|
{
|
|
m_bits = 16;
|
|
m_sampleSize = sizeof( short ) * m_channels;
|
|
m_sampleCount = m_dataSize / m_sampleSize;
|
|
}
|
|
|
|
// keep true decoded samples because cannot be easily determined
|
|
m_numDecodedSamples = pHeader->numDecodedSamples;
|
|
|
|
m_bNoSentence = true;
|
|
|
|
CUtlBuffer fileBuffer;
|
|
if ( pHeader->staticDataSize )
|
|
{
|
|
// get optional data
|
|
if ( !g_pFullFileSystem->ReadFile( fileName, "GAME", fileBuffer, pHeader->staticDataSize, sizeof( xwvHeader_t ) ) )
|
|
{
|
|
return false;
|
|
}
|
|
|
|
unsigned char *pData = (unsigned char *)fileBuffer.Base() + sizeof( xwvHeader_t );
|
|
if ( pHeader->GetSeekTableSize() )
|
|
{
|
|
// store off the seek table
|
|
m_nHeaderSize = pHeader->GetSeekTableSize();
|
|
m_pHeader = new char[m_nHeaderSize];
|
|
V_memcpy( m_pHeader, pData, m_nHeaderSize );
|
|
|
|
// advance past optional seek table
|
|
pData += m_nHeaderSize;
|
|
}
|
|
|
|
if ( pHeader->vdatSize )
|
|
{
|
|
m_pTempSentence = new CSentence();
|
|
Assert( m_pTempSentence );
|
|
m_bNoSentence = false;
|
|
|
|
// vdat is precompiled into minimal binary format and possibly compressed
|
|
if ( CLZMA::IsCompressed( pData ) )
|
|
{
|
|
// uncompress binary vdat and restore
|
|
CUtlBuffer targetBuffer;
|
|
int originalSize = CLZMA::GetActualSize( pData );
|
|
targetBuffer.EnsureCapacity( originalSize );
|
|
CLZMA::Uncompress( pData, (unsigned char *)targetBuffer.Base() );
|
|
targetBuffer.SeekPut( CUtlBuffer::SEEK_HEAD, originalSize );
|
|
m_pTempSentence->CacheRestoreFromBuffer( targetBuffer );
|
|
}
|
|
else
|
|
{
|
|
m_pTempSentence->CacheRestoreFromBuffer( fileBuffer );
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: Bastardized construction routine. This is just to avoid complex
|
|
// constructor functions so code can be shared more easily by sub-classes
|
|
// Input : *pFormatBuffer - RIFF header
|
|
// formatSize - header size
|
|
// &walk - RIFF file
|
|
//-----------------------------------------------------------------------------
|
|
void CAudioSourceWave::Setup( const char *pFormatBuffer, int formatSize, IterateRIFF &walk )
|
|
{
|
|
Init( pFormatBuffer, formatSize );
|
|
|
|
while ( walk.ChunkAvailable() )
|
|
{
|
|
ParseChunk( walk, walk.ChunkName() );
|
|
walk.ChunkNext();
|
|
}
|
|
}
|
|
|
|
|
|
bool CAudioSourceWave::GetStartupData( void *dest, int destsize, int& bytesCopied )
|
|
{
|
|
bytesCopied = 0;
|
|
|
|
char formatBuffer[1024];
|
|
const char *pName = m_pSfx->GetFileName();
|
|
InFileRIFF riff( pName, *g_pSndIO );
|
|
|
|
if ( riff.RIFFName() != RIFF_WAVE )
|
|
{
|
|
return false;
|
|
}
|
|
|
|
// set up the iterator for the whole file (root RIFF is a chunk)
|
|
IterateRIFF walk( riff, riff.RIFFSize() );
|
|
|
|
int format = 0;
|
|
int formatSize = 0;
|
|
|
|
// This chunk must be first as it contains the wave's format
|
|
// break out when we've parsed it
|
|
while ( walk.ChunkAvailable() && format == 0 )
|
|
{
|
|
switch( walk.ChunkName() )
|
|
{
|
|
case WAVE_FMT:
|
|
{
|
|
if ( walk.ChunkSize() <= sizeof( formatBuffer ) )
|
|
{
|
|
walk.ChunkRead( formatBuffer );
|
|
formatSize = walk.ChunkSize();
|
|
format = ((WAVEFORMATEX *)formatBuffer)->wFormatTag;
|
|
if( ((WAVEFORMATEX *)formatBuffer)->wBitsPerSample > 16)
|
|
{
|
|
Warning("Unsupported %d-bit wave file %s\n", (int)((WAVEFORMATEX *)formatBuffer)->wBitsPerSample, pName);
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
default:
|
|
{
|
|
ChunkError( walk.ChunkName() );
|
|
}
|
|
break;
|
|
}
|
|
walk.ChunkNext();
|
|
}
|
|
|
|
// Not really a WAVE file or no format chunk, bail
|
|
if ( !format )
|
|
{
|
|
return false;
|
|
}
|
|
|
|
Setup( formatBuffer, formatSize, walk );
|
|
|
|
if ( !m_dataStart || !m_dataSize )
|
|
{
|
|
// failed during setup
|
|
return false;
|
|
}
|
|
|
|
// requesting precache snippet as leader for streaming startup latency
|
|
if ( destsize )
|
|
{
|
|
intp file = g_pSndIO->open( m_pSfx->GetFileName() );
|
|
if ( !file )
|
|
{
|
|
return false;
|
|
}
|
|
|
|
int bytesNeeded = m_channels * ( m_bits >> 3 ) * m_rate * SND_ASYNC_LOOKAHEAD_SECONDS;
|
|
|
|
// Round to multiple of 4
|
|
bytesNeeded = ( bytesNeeded + 3 ) & ~3;
|
|
|
|
bytesCopied = min( destsize, m_dataSize );
|
|
bytesCopied = min( bytesNeeded, bytesCopied );
|
|
|
|
g_pSndIO->seek( file, m_dataStart );
|
|
g_pSndIO->read( dest, bytesCopied, file );
|
|
g_pSndIO->close( file );
|
|
|
|
// some samples need to be converted
|
|
ConvertSamples( (char *)dest, ( bytesCopied / m_sampleSize ) );
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: parses loop information from a cue chunk
|
|
// Input : &walk - RIFF iterator
|
|
// Output : int loop start position
|
|
//-----------------------------------------------------------------------------
|
|
void CAudioSourceWave::ParseCueChunk( IterateRIFF &walk )
|
|
{
|
|
// Cue chunk as specified by RIFF format
|
|
// see $/research/jay/sound/riffnew.htm
|
|
struct
|
|
{
|
|
unsigned int dwName;
|
|
unsigned int dwPosition;
|
|
unsigned int fccChunk;
|
|
unsigned int dwChunkStart;
|
|
unsigned int dwBlockStart;
|
|
unsigned int dwSampleOffset;
|
|
} cue_chunk;
|
|
|
|
int cueCount;
|
|
|
|
// assume that the cue chunk stored in the wave is the start of the loop
|
|
// assume only one cue chunk, UNDONE: Test this assumption here?
|
|
cueCount = walk.ChunkReadInt();
|
|
if ( cueCount > 0 )
|
|
{
|
|
walk.ChunkReadPartial( &cue_chunk, sizeof(cue_chunk) );
|
|
m_loopStart = LittleLong( cue_chunk.dwSampleOffset );
|
|
}
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: parses loop information from a 'smpl' chunk
|
|
// Input : &walk - RIFF iterator
|
|
// Output : int loop start position
|
|
//-----------------------------------------------------------------------------
|
|
void CAudioSourceWave::ParseSamplerChunk( IterateRIFF &walk )
|
|
{
|
|
// Sampler chunk for MIDI instruments
|
|
// Parse loop info from this chunk too
|
|
struct SampleLoop
|
|
{
|
|
unsigned int dwIdentifier;
|
|
unsigned int dwType;
|
|
unsigned int dwStart;
|
|
unsigned int dwEnd;
|
|
unsigned int dwFraction;
|
|
unsigned int dwPlayCount;
|
|
};
|
|
|
|
struct
|
|
{
|
|
unsigned int dwManufacturer;
|
|
unsigned int dwProduct;
|
|
unsigned int dwSamplePeriod;
|
|
unsigned int dwMIDIUnityNote;
|
|
unsigned int dwMIDIPitchFraction;
|
|
unsigned int dwSMPTEFormat;
|
|
unsigned int dwSMPTEOffset;
|
|
unsigned int cSampleLoops;
|
|
unsigned int cbSamplerData;
|
|
struct SampleLoop Loops[1];
|
|
} samplerChunk;
|
|
|
|
// assume that the loop end is the sample end
|
|
// assume that only the first loop is relevant
|
|
|
|
walk.ChunkReadPartial( &samplerChunk, sizeof(samplerChunk) );
|
|
if ( LittleLong( samplerChunk.cSampleLoops ) > 0 )
|
|
{
|
|
// only support normal forward loops
|
|
if ( LittleLong( samplerChunk.Loops[0].dwType ) == 0 )
|
|
{
|
|
m_loopStart = LittleLong( samplerChunk.Loops[0].dwStart );
|
|
}
|
|
#ifdef _DEBUG
|
|
else
|
|
{
|
|
Msg("Unknown sampler chunk type %d on %s\n", LittleLong( samplerChunk.Loops[0].dwType ), m_pSfx->GetFileName() );
|
|
}
|
|
#endif
|
|
}
|
|
// else discard - this is some other non-loop sampler data we don't support
|
|
}
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: get the wave header
|
|
//-----------------------------------------------------------------------------
|
|
void *CAudioSourceWave::GetHeader( void )
|
|
{
|
|
return m_pHeader;
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Gets the looping information. Some parameters are interpreted based on format
|
|
//-----------------------------------------------------------------------------
|
|
int CAudioSourceWave::GetLoopingInfo( int *pLoopBlock, int *pNumLeadingSamples, int *pNumTrailingSamples )
|
|
{
|
|
if ( pLoopBlock )
|
|
{
|
|
// for xma, the block that contains the loop point
|
|
*pLoopBlock = m_loopBlock;
|
|
}
|
|
|
|
if ( pNumLeadingSamples )
|
|
{
|
|
// for xma, the number of leading samples at the loop block to discard
|
|
*pNumLeadingSamples = m_numLeadingSamples;
|
|
}
|
|
|
|
if ( pNumTrailingSamples )
|
|
{
|
|
// for xma, the number of trailing samples at the final block to discard
|
|
*pNumTrailingSamples = m_numTrailingSamples;
|
|
}
|
|
|
|
// the loop point in samples
|
|
return m_loopStart;
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: wrap the position wrt looping
|
|
// Input : samplePosition - absolute position
|
|
// Output : int - looped position
|
|
//-----------------------------------------------------------------------------
|
|
int CAudioSourceWave::ConvertLoopedPosition( int samplePosition )
|
|
{
|
|
if ( m_format == WAVE_FORMAT_XMA )
|
|
{
|
|
// xma mixer interprets loops and *always* sends a corrected position
|
|
return samplePosition;
|
|
}
|
|
|
|
// if the wave is looping and we're past the end of the sample
|
|
// convert to a position within the loop
|
|
// At the end of the loop, we return a short buffer, and subsequent call
|
|
// will loop back and get the rest of the buffer
|
|
if ( m_loopStart >= 0 && samplePosition >= m_sampleCount )
|
|
{
|
|
// size of loop
|
|
int loopSize = m_sampleCount - m_loopStart;
|
|
// subtract off starting bit of the wave
|
|
samplePosition -= m_loopStart;
|
|
|
|
if ( loopSize )
|
|
{
|
|
// "real" position in memory (mod off extra loops)
|
|
samplePosition = m_loopStart + (samplePosition % loopSize);
|
|
}
|
|
// ERROR? if no loopSize
|
|
}
|
|
|
|
return samplePosition;
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: remove the reference for the mixer getting deleted
|
|
// Input : *pMixer -
|
|
//-----------------------------------------------------------------------------
|
|
void CAudioSourceWave::ReferenceRemove( CAudioMixer *pMixer )
|
|
{
|
|
m_refCount--;
|
|
|
|
if ( m_refCount == 0 && ( ( IsPC() && IsPlayOnce() ) || ( IsX360() && IsStreaming() ) ) )
|
|
{
|
|
SetPlayOnce( false ); // in case it gets used again
|
|
CacheUnload();
|
|
}
|
|
}
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: Add a mixer reference
|
|
// Input : *pMixer -
|
|
//-----------------------------------------------------------------------------
|
|
void CAudioSourceWave::ReferenceAdd( CAudioMixer *pMixer )
|
|
{
|
|
m_refCount++;
|
|
}
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: return true if no mixers reference this source
|
|
//-----------------------------------------------------------------------------
|
|
bool CAudioSourceWave::CanDelete( void )
|
|
{
|
|
if ( m_refCount > 0 )
|
|
return false;
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
// CAudioSourceMemWave is a bunch of wave data that is all in memory.
|
|
// To use it:
|
|
// - derive from CAudioSourceMemWave
|
|
// - call CAudioSourceWave::Init with a WAVEFORMATEX
|
|
// - set m_sampleCount.
|
|
// - implement GetDataPointer
|
|
class CAudioSourceMemWave : public CAudioSourceWave
|
|
{
|
|
public:
|
|
CAudioSourceMemWave();
|
|
CAudioSourceMemWave( CSfxTable *pSfx );
|
|
CAudioSourceMemWave( CSfxTable *pSfx, CAudioSourceCachedInfo *info );
|
|
virtual ~CAudioSourceMemWave();
|
|
|
|
// These are all implemented by CAudioSourceMemWave.
|
|
virtual CAudioMixer* CreateMixer( int initialStreamPosition = 0 );
|
|
virtual int GetOutputData( void **pData, int samplePosition, int sampleCount, char copyBuf[AUDIOSOURCE_COPYBUF_SIZE] );
|
|
virtual int ZeroCrossingBefore( int sample );
|
|
virtual int ZeroCrossingAfter( int sample );
|
|
|
|
virtual int GetCacheStatus( void );
|
|
virtual void CacheLoad( void );
|
|
virtual void CacheUnload( void );
|
|
|
|
// by definition, should already be in memory
|
|
virtual void Prefetch() {}
|
|
|
|
virtual void ParseChunk( IterateRIFF &walk, int chunkName );
|
|
void ParseDataChunk( IterateRIFF &walk );
|
|
|
|
protected:
|
|
|
|
// Whoeover derives must implement this.
|
|
virtual char *GetDataPointer( void );
|
|
|
|
memhandle_t m_hCache;
|
|
StreamHandle_t m_hStream;
|
|
|
|
private:
|
|
CAudioSourceMemWave( const CAudioSourceMemWave & ); // not implemented, not accessible
|
|
};
|
|
|
|
|
|
CAudioSourceMemWave::CAudioSourceMemWave() :
|
|
CAudioSourceWave( NULL )
|
|
{
|
|
m_hCache = 0;
|
|
m_hStream = INVALID_STREAM_HANDLE;
|
|
}
|
|
|
|
CAudioSourceMemWave::CAudioSourceMemWave( CSfxTable *pSfx ) :
|
|
CAudioSourceWave( pSfx )
|
|
{
|
|
m_hCache = 0;
|
|
m_hStream = INVALID_STREAM_HANDLE;
|
|
|
|
if ( IsX360() )
|
|
{
|
|
bool bValid = GetXboxAudioStartupData();
|
|
if ( !bValid )
|
|
{
|
|
// failed, substitute placeholder
|
|
pSfx->m_bUseErrorFilename = true;
|
|
bValid = GetXboxAudioStartupData();
|
|
if ( bValid )
|
|
{
|
|
DevWarning( "Failed to load sound \"%s\", substituting \"%s\"\n", pSfx->getname(), pSfx->GetFileName() );
|
|
}
|
|
}
|
|
|
|
if ( bValid )
|
|
{
|
|
// a 360 memory wave is a critical resource kept locked in memory, load its data now
|
|
CacheLoad();
|
|
}
|
|
}
|
|
}
|
|
|
|
CAudioSourceMemWave::CAudioSourceMemWave( CSfxTable *pSfx, CAudioSourceCachedInfo *info ) :
|
|
CAudioSourceWave( pSfx, info )
|
|
{
|
|
m_hCache = 0;
|
|
m_hStream = INVALID_STREAM_HANDLE;
|
|
}
|
|
|
|
CAudioSourceMemWave::~CAudioSourceMemWave()
|
|
{
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: Creates a mixer and initializes it with an appropriate mixer
|
|
//-----------------------------------------------------------------------------
|
|
CAudioMixer *CAudioSourceMemWave::CreateMixer( int initialStreamPosition )
|
|
{
|
|
CAudioMixer *pMixer = CreateWaveMixer( CreateWaveDataMemory(*this), m_format, m_channels, m_bits, initialStreamPosition );
|
|
|
|
return pMixer;
|
|
}
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose:
|
|
// Input : **pData - output pointer to samples
|
|
// samplePosition - position (in samples not bytes)
|
|
// sampleCount - number of samples (not bytes)
|
|
// Output : int - number of samples available
|
|
//-----------------------------------------------------------------------------
|
|
int CAudioSourceMemWave::GetOutputData( void **pData, int samplePosition, int sampleCount, char copyBuf[AUDIOSOURCE_COPYBUF_SIZE] )
|
|
{
|
|
// handle position looping
|
|
samplePosition = ConvertLoopedPosition( samplePosition );
|
|
|
|
// how many samples are available (linearly not counting looping)
|
|
int totalSampleCount = m_sampleCount - samplePosition;
|
|
|
|
// may be asking for a sample out of range, clip at zero
|
|
if ( totalSampleCount < 0 )
|
|
{
|
|
totalSampleCount = 0;
|
|
}
|
|
|
|
// clip max output samples to max available
|
|
if ( sampleCount > totalSampleCount )
|
|
{
|
|
sampleCount = totalSampleCount;
|
|
}
|
|
|
|
// byte offset in sample database
|
|
samplePosition *= m_sampleSize;
|
|
|
|
// if we are returning some samples, store the pointer
|
|
if ( sampleCount )
|
|
{
|
|
// Starting past end of "preloaded" data, just use regular cache
|
|
if ( samplePosition >= m_nCachedDataSize )
|
|
{
|
|
*pData = GetDataPointer();
|
|
}
|
|
else
|
|
{
|
|
if ( IsPC() || !IsX360() )
|
|
{
|
|
// Start async loader if we haven't already done so
|
|
CacheLoad();
|
|
|
|
// Return less data if we are about to run out of uncached data
|
|
if ( samplePosition + ( sampleCount * m_sampleSize ) >= m_nCachedDataSize )
|
|
{
|
|
sampleCount = ( m_nCachedDataSize - samplePosition ) / m_sampleSize;
|
|
}
|
|
|
|
// Point at preloaded/cached data from .cache file for now
|
|
*pData = GetCachedDataPointer();
|
|
}
|
|
else
|
|
{
|
|
// for 360, memory wave data should have already been loaded and locked in cache
|
|
Assert( 0 );
|
|
}
|
|
}
|
|
|
|
if ( *pData )
|
|
{
|
|
*pData = (char *)*pData + samplePosition;
|
|
}
|
|
else
|
|
{
|
|
// End of data or some other problem
|
|
sampleCount = 0;
|
|
}
|
|
}
|
|
|
|
return sampleCount;
|
|
}
|
|
|
|
|
|
// Hardcoded macros to test for zero crossing
|
|
#define ZERO_X_8(b) ((b)<2 && (b)>-2)
|
|
#define ZERO_X_16(b) ((b)<512 && (b)>-512)
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: Search backward for a zero crossing starting at sample
|
|
// Input : sample - starting point
|
|
// Output : position of zero crossing
|
|
//-----------------------------------------------------------------------------
|
|
int CAudioSourceMemWave::ZeroCrossingBefore( int sample )
|
|
{
|
|
char *pWaveData = GetDataPointer();
|
|
|
|
if ( m_format == WAVE_FORMAT_PCM )
|
|
{
|
|
if ( m_bits == 8 )
|
|
{
|
|
char *pData = pWaveData + sample * m_sampleSize;
|
|
bool zero = false;
|
|
|
|
if ( m_channels == 1 )
|
|
{
|
|
while ( sample > 0 && !zero )
|
|
{
|
|
if ( ZERO_X_8(*pData) )
|
|
zero = true;
|
|
else
|
|
{
|
|
sample--;
|
|
pData--;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
while ( sample > 0 && !zero )
|
|
{
|
|
if ( ZERO_X_8(*pData) && ZERO_X_8(pData[1]) )
|
|
zero = true;
|
|
else
|
|
{
|
|
sample--;
|
|
pData--;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
short *pData = (short *)(pWaveData + sample * m_sampleSize);
|
|
bool zero = false;
|
|
|
|
if ( m_channels == 1 )
|
|
{
|
|
while ( sample > 0 && !zero )
|
|
{
|
|
if ( ZERO_X_16(*pData) )
|
|
zero = true;
|
|
else
|
|
{
|
|
pData--;
|
|
sample--;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
while ( sample > 0 && !zero )
|
|
{
|
|
if ( ZERO_X_16(*pData) && ZERO_X_16(pData[1]) )
|
|
zero = true;
|
|
else
|
|
{
|
|
sample--;
|
|
pData--;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return sample;
|
|
}
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: Search forward for a zero crossing
|
|
// Input : sample - starting point
|
|
// Output : position of found zero crossing
|
|
//-----------------------------------------------------------------------------
|
|
int CAudioSourceMemWave::ZeroCrossingAfter( int sample )
|
|
{
|
|
char *pWaveData = GetDataPointer();
|
|
|
|
if ( m_format == WAVE_FORMAT_PCM )
|
|
{
|
|
if ( m_bits == 8 )
|
|
{
|
|
char *pData = pWaveData + sample * m_sampleSize;
|
|
bool zero = false;
|
|
|
|
if ( m_channels == 1 )
|
|
{
|
|
while ( sample < SampleCount() && !zero )
|
|
{
|
|
if ( ZERO_X_8(*pData) )
|
|
zero = true;
|
|
else
|
|
{
|
|
sample++;
|
|
pData++;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
while ( sample < SampleCount() && !zero )
|
|
{
|
|
if ( ZERO_X_8(*pData) && ZERO_X_8(pData[1]) )
|
|
zero = true;
|
|
else
|
|
{
|
|
sample++;
|
|
pData++;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
short *pData = (short *)(pWaveData + sample * m_sampleSize);
|
|
bool zero = false;
|
|
|
|
if ( m_channels == 1 )
|
|
{
|
|
while ( sample > 0 && !zero )
|
|
{
|
|
if ( ZERO_X_16(*pData) )
|
|
zero = true;
|
|
else
|
|
{
|
|
pData++;
|
|
sample++;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
while ( sample > 0 && !zero )
|
|
{
|
|
if ( ZERO_X_16(*pData) && ZERO_X_16(pData[1]) )
|
|
zero = true;
|
|
else
|
|
{
|
|
sample++;
|
|
pData++;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return sample;
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: parse chunks with unique processing to in-memory waves
|
|
// Input : &walk - RIFF file
|
|
//-----------------------------------------------------------------------------
|
|
void CAudioSourceMemWave::ParseChunk( IterateRIFF &walk, int chunkName )
|
|
{
|
|
switch( chunkName )
|
|
{
|
|
// this is the audio data
|
|
case WAVE_DATA:
|
|
ParseDataChunk( walk );
|
|
return;
|
|
}
|
|
|
|
CAudioSourceWave::ParseChunk( walk, chunkName );
|
|
}
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: reads the actual sample data and parses it
|
|
// Input : &walk - RIFF file
|
|
//-----------------------------------------------------------------------------
|
|
void CAudioSourceMemWave::ParseDataChunk( IterateRIFF &walk )
|
|
{
|
|
m_dataStart = walk.ChunkFilePosition() + 8;
|
|
m_dataSize = walk.ChunkSize();
|
|
|
|
// 360 streaming model loads data later, but still needs critical member setup
|
|
char *pData = NULL;
|
|
if ( IsPC() || !IsX360() )
|
|
{
|
|
pData = GetDataPointer();
|
|
if ( !pData )
|
|
{
|
|
Error( "CAudioSourceMemWave (%s): GetDataPointer() failed.", m_pSfx ? m_pSfx->GetFileName() : "m_pSfx = NULL" );
|
|
}
|
|
|
|
// load them into memory (bad!!, this is a duplicate read of the data chunk)
|
|
walk.ChunkRead( pData );
|
|
}
|
|
|
|
if ( m_format == WAVE_FORMAT_PCM )
|
|
{
|
|
// number of samples loaded
|
|
m_sampleCount = m_dataSize / m_sampleSize;
|
|
m_numDecodedSamples = m_sampleCount;
|
|
}
|
|
else if ( m_format == WAVE_FORMAT_ADPCM )
|
|
{
|
|
// The ADPCM mixers treat the wave source as a flat file of bytes.
|
|
// Since each "sample" is a byte (this is a flat file), the number of samples is the file size
|
|
m_sampleCount = m_dataSize;
|
|
m_sampleSize = 1;
|
|
|
|
// file says 4, output is 16
|
|
m_bits = 16;
|
|
|
|
m_numDecodedSamples = ADPCMSampleCount( (ADPCMWAVEFORMAT *)m_pHeader, m_dataSize );
|
|
}
|
|
|
|
// some samples need to be converted
|
|
if ( pData )
|
|
{
|
|
ConvertSamples( pData, m_sampleCount );
|
|
}
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose:
|
|
// Output : Returns true on success, false on failure.
|
|
//-----------------------------------------------------------------------------
|
|
int CAudioSourceMemWave::GetCacheStatus( void )
|
|
{
|
|
VPROF("CAudioSourceMemWave::GetCacheStatus");
|
|
|
|
if ( IsPC() || !IsX360() )
|
|
{
|
|
// NOTE: This will start the load if it isn't started
|
|
bool bCacheValid;
|
|
bool bCompleted = wavedatacache->IsDataLoadCompleted( m_hCache, &bCacheValid );
|
|
if ( !bCacheValid )
|
|
{
|
|
wavedatacache->RestartDataLoad( &m_hCache, m_pSfx->GetFileName(), m_dataSize, m_dataStart );
|
|
}
|
|
if ( bCompleted )
|
|
return AUDIO_IS_LOADED;
|
|
if ( wavedatacache->IsDataLoadInProgress( m_hCache ) )
|
|
return AUDIO_LOADING;
|
|
}
|
|
else
|
|
{
|
|
return wavedatacache->IsStreamedDataReady( m_hStream ) ? AUDIO_IS_LOADED : AUDIO_NOT_LOADED;
|
|
}
|
|
|
|
return AUDIO_NOT_LOADED;
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose:
|
|
//-----------------------------------------------------------------------------
|
|
void CAudioSourceMemWave::CacheLoad( void )
|
|
{
|
|
if ( IsPC() || !IsX360() )
|
|
{
|
|
// Commence lazy load?
|
|
if ( m_hCache != 0 )
|
|
{
|
|
bool bCacheValid;
|
|
wavedatacache->IsDataLoadCompleted( m_hCache, &bCacheValid );
|
|
if ( !bCacheValid )
|
|
{
|
|
wavedatacache->RestartDataLoad( &m_hCache, m_pSfx->GetFileName(), m_dataSize, m_dataStart );
|
|
}
|
|
return;
|
|
}
|
|
|
|
m_hCache = wavedatacache->AsyncLoadCache( m_pSfx->GetFileName(), m_dataSize, m_dataStart );
|
|
}
|
|
else
|
|
{
|
|
if ( m_hStream == INVALID_STREAM_HANDLE )
|
|
{
|
|
// memory wave is resident
|
|
const char *pFilename = m_pSfx->GetFileName();
|
|
streamFlags_t streamFlags = STREAMED_FROMDVD;
|
|
char szFilename[MAX_PATH];
|
|
if ( m_format == WAVE_FORMAT_XMA || m_format == WAVE_FORMAT_PCM )
|
|
{
|
|
V_strcpy_safe( szFilename, pFilename );
|
|
V_SetExtension( szFilename, ".360.wav", sizeof( szFilename ) );
|
|
pFilename = szFilename;
|
|
|
|
// memory resident xma waves use the queued loader
|
|
// restricting to XMA due to not correctly running a post ConvertSamples, which is not an issue for XMA
|
|
if ( g_pQueuedLoader->IsMapLoading() )
|
|
{
|
|
// hint the wave data cache
|
|
streamFlags |= STREAMED_QUEUEDLOAD;
|
|
}
|
|
}
|
|
|
|
// open stream to load as a single monolithic buffer
|
|
m_hStream = wavedatacache->OpenStreamedLoad( pFilename, m_dataSize, m_dataStart, 0, -1, m_dataSize, 1, streamFlags );
|
|
if ( m_hStream != INVALID_STREAM_HANDLE && !( streamFlags & STREAMED_QUEUEDLOAD ) )
|
|
{
|
|
// block and finish load, convert data once right now
|
|
char *pWaveData = (char *)wavedatacache->GetStreamedDataPointer( m_hStream, true );
|
|
if ( pWaveData )
|
|
{
|
|
ConvertSamples( pWaveData, m_dataSize/m_sampleSize );
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose:
|
|
//-----------------------------------------------------------------------------
|
|
void CAudioSourceMemWave::CacheUnload( void )
|
|
{
|
|
if ( IsPC() || !IsX360() )
|
|
{
|
|
if ( m_hCache != 0 )
|
|
{
|
|
wavedatacache->Unload( m_hCache );
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if ( m_hStream != INVALID_STREAM_HANDLE )
|
|
{
|
|
wavedatacache->CloseStreamedLoad( m_hStream );
|
|
m_hStream = INVALID_STREAM_HANDLE;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose:
|
|
// Output : char
|
|
//-----------------------------------------------------------------------------
|
|
char *CAudioSourceMemWave::GetDataPointer( void )
|
|
{
|
|
char *pWaveData = NULL;
|
|
|
|
if ( IsPC() || !IsX360() )
|
|
{
|
|
bool bSamplesConverted = false;
|
|
|
|
if ( m_hCache == 0 )
|
|
{
|
|
// not in cache, start loading
|
|
CacheLoad();
|
|
}
|
|
|
|
// mount the requested data, blocks if necessary
|
|
wavedatacache->GetDataPointer(
|
|
m_hCache,
|
|
m_pSfx->GetFileName(),
|
|
m_dataSize,
|
|
m_dataStart,
|
|
(void **)&pWaveData,
|
|
0,
|
|
&bSamplesConverted );
|
|
|
|
// If we have reloaded data from disk (async) and we haven't converted the samples yet, do it now
|
|
// FIXME: Is this correct for stereo wavs?
|
|
if ( pWaveData && !bSamplesConverted )
|
|
{
|
|
ConvertSamples( pWaveData, m_dataSize/m_sampleSize );
|
|
wavedatacache->SetPostProcessed( m_hCache, true );
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if ( m_hStream != INVALID_STREAM_HANDLE )
|
|
{
|
|
// expected to be valid, unless failure during setup
|
|
pWaveData = (char *)wavedatacache->GetStreamedDataPointer( m_hStream, true );
|
|
}
|
|
}
|
|
|
|
return pWaveData;
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: Wave source for streaming wave files
|
|
// UNDONE: Handle looping
|
|
//-----------------------------------------------------------------------------
|
|
class CAudioSourceStreamWave : public CAudioSourceWave, public IWaveStreamSource
|
|
{
|
|
public:
|
|
CAudioSourceStreamWave( CSfxTable *pSfx );
|
|
CAudioSourceStreamWave( CSfxTable *pSfx, CAudioSourceCachedInfo *info );
|
|
~CAudioSourceStreamWave();
|
|
|
|
CAudioMixer *CreateMixer( int initialStreamPosition = 0 );
|
|
int GetOutputData( void **pData, int samplePosition, int sampleCount, char copyBuf[AUDIOSOURCE_COPYBUF_SIZE] );
|
|
void ParseChunk( IterateRIFF &walk, int chunkName );
|
|
bool IsStreaming( void ) { return true; }
|
|
|
|
virtual int GetCacheStatus( void );
|
|
|
|
// IWaveStreamSource
|
|
virtual int UpdateLoopingSamplePosition( int samplePosition )
|
|
{
|
|
return ConvertLoopedPosition( samplePosition );
|
|
}
|
|
virtual void UpdateSamples( char *pData, int sampleCount )
|
|
{
|
|
ConvertSamples( pData, sampleCount );
|
|
}
|
|
virtual int GetLoopingInfo( int *pLoopBlock, int *pNumLeadingSamples, int *pNumTrailingSamples )
|
|
{
|
|
return CAudioSourceWave::GetLoopingInfo( pLoopBlock, pNumLeadingSamples, pNumTrailingSamples );
|
|
}
|
|
|
|
virtual void Prefetch();
|
|
|
|
virtual int SampleToStreamPosition( int samplePosition );
|
|
virtual int StreamToSamplePosition( int streamPosition );
|
|
|
|
private:
|
|
CAudioSourceStreamWave( const CAudioSourceStreamWave & ); // not implemented, not accessible
|
|
};
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: Save a copy of the file name for instances to open later
|
|
// Input : *pFileName - filename
|
|
//-----------------------------------------------------------------------------
|
|
CAudioSourceStreamWave::CAudioSourceStreamWave( CSfxTable *pSfx ) : CAudioSourceWave( pSfx )
|
|
{
|
|
m_pSfx = pSfx;
|
|
m_dataStart = -1;
|
|
m_dataSize = 0;
|
|
m_sampleCount = 0;
|
|
|
|
if ( IsX360() )
|
|
{
|
|
bool bValid = GetXboxAudioStartupData();
|
|
if ( !bValid )
|
|
{
|
|
// failed, substitute placeholder
|
|
pSfx->m_bUseErrorFilename = true;
|
|
bValid = GetXboxAudioStartupData();
|
|
if ( bValid )
|
|
{
|
|
DevWarning( "Failed to load sound \"%s\", substituting \"%s\"\n", pSfx->getname(), pSfx->GetFileName() );
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
CAudioSourceStreamWave::CAudioSourceStreamWave( CSfxTable *pSfx, CAudioSourceCachedInfo *info ) :
|
|
CAudioSourceWave( pSfx, info )
|
|
{
|
|
m_pSfx = pSfx;
|
|
m_dataStart = info->DataStart();
|
|
m_dataSize = info->DataSize();
|
|
|
|
m_sampleCount = info->SampleCount();
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: free the filename buffer
|
|
//-----------------------------------------------------------------------------
|
|
CAudioSourceStreamWave::~CAudioSourceStreamWave( void )
|
|
{
|
|
}
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: Create an instance (mixer & wavedata) of this sound
|
|
// Output : CAudioMixer * - pointer to the mixer
|
|
//-----------------------------------------------------------------------------
|
|
CAudioMixer *CAudioSourceStreamWave::CreateMixer( int initialStreamPosition )
|
|
{
|
|
char fileName[MAX_PATH];
|
|
const char *pFileName = m_pSfx->GetFileName();
|
|
if ( IsX360() && ( m_format == WAVE_FORMAT_XMA || m_format == WAVE_FORMAT_PCM ) )
|
|
{
|
|
V_strcpy_safe( fileName, pFileName );
|
|
V_SetExtension( fileName, ".360.wav", sizeof( fileName ) );
|
|
pFileName = fileName;
|
|
|
|
// for safety, validate the initial stream position
|
|
// not trusting save/load
|
|
if ( m_format == WAVE_FORMAT_XMA )
|
|
{
|
|
if ( ( initialStreamPosition % XBOX_DVD_SECTORSIZE ) ||
|
|
( initialStreamPosition % XMA_BLOCK_SIZE ) ||
|
|
( initialStreamPosition >= m_dataSize ) )
|
|
{
|
|
initialStreamPosition = 0;
|
|
}
|
|
}
|
|
}
|
|
|
|
// BUGBUG: Source constructs the IWaveData, mixer frees it, fix this?
|
|
IWaveData *pWaveData = CreateWaveDataStream( *this, static_cast<IWaveStreamSource *>(this), pFileName, m_dataStart, m_dataSize, m_pSfx, initialStreamPosition );
|
|
if ( pWaveData )
|
|
{
|
|
CAudioMixer *pMixer = CreateWaveMixer( pWaveData, m_format, m_channels, m_bits, initialStreamPosition );
|
|
if ( pMixer )
|
|
{
|
|
return pMixer;
|
|
}
|
|
|
|
// no mixer, delete the stream buffer/instance
|
|
delete pWaveData;
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
void CAudioSourceStreamWave::Prefetch()
|
|
{
|
|
PrefetchDataStream( m_pSfx->GetFileName(), m_dataStart, m_dataSize );
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
//-----------------------------------------------------------------------------
|
|
int CAudioSourceStreamWave::SampleToStreamPosition( int samplePosition )
|
|
{
|
|
if ( IsPC() )
|
|
{
|
|
// not for PC
|
|
Assert( 0 );
|
|
return 0;
|
|
}
|
|
|
|
if ( m_format != WAVE_FORMAT_XMA || !m_nHeaderSize )
|
|
{
|
|
// not in the expected format or lacking the seek table
|
|
return 0;
|
|
}
|
|
|
|
// Run through the seek table to find the block closest to the desired sample.
|
|
// Each seek table entry is the index (counting from the beginning of the file)
|
|
// of the first sample in the corresponding block, but there's no entry for the
|
|
// first block (since the index would always be zero).
|
|
int *pSeekTable = (int*)m_pHeader;
|
|
int packet = 0;
|
|
for ( int i = 0; i < m_nHeaderSize/(int)sizeof( int ); ++i )
|
|
{
|
|
if ( samplePosition < pSeekTable[i] )
|
|
{
|
|
packet = i;
|
|
break;
|
|
}
|
|
}
|
|
|
|
int streamPosition = ( packet == 0 ) ? 0 : ( packet - 1 ) * 2048;
|
|
return streamPosition;
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
//-----------------------------------------------------------------------------
|
|
int CAudioSourceStreamWave::StreamToSamplePosition( int streamPosition )
|
|
{
|
|
if ( IsPC() )
|
|
{
|
|
// not for PC
|
|
Assert( 0 );
|
|
return 0;
|
|
}
|
|
|
|
if ( m_format != WAVE_FORMAT_XMA || !m_nHeaderSize )
|
|
{
|
|
// not in the expected format or lacking the seek table
|
|
return 0;
|
|
}
|
|
|
|
int packet = streamPosition/2048;
|
|
if ( packet <= 0 )
|
|
{
|
|
return 0;
|
|
}
|
|
if ( packet > m_nHeaderSize/(int)sizeof( int ) )
|
|
{
|
|
return m_numDecodedSamples;
|
|
}
|
|
|
|
return ((int*)m_pHeader)[packet - 1];
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: Parse a stream wave file chunk
|
|
// unlike the in-memory file, don't load the data, just get a reference to it.
|
|
// Input : &walk - RIFF file
|
|
//-----------------------------------------------------------------------------
|
|
void CAudioSourceStreamWave::ParseChunk( IterateRIFF &walk, int chunkName )
|
|
{
|
|
// NOTE: It would be nice to break out of parsing once we have the data start and
|
|
// save seeking over the whole file. But to do so, the other needed chunks must occur
|
|
// before the DATA chunk. But, that is not standard and breaks most other wav parsers.
|
|
|
|
switch( chunkName )
|
|
{
|
|
case WAVE_DATA:
|
|
// data starts at chunk + 8 (chunk name, chunk size = 2*4=8 bytes)
|
|
// don't load the data, just know where it is so each instance
|
|
// can load it later
|
|
m_dataStart = walk.ChunkFilePosition() + 8;
|
|
m_dataSize = walk.ChunkSize();
|
|
m_sampleCount = m_dataSize / m_sampleSize;
|
|
return;
|
|
}
|
|
CAudioSourceWave::ParseChunk( walk, chunkName );
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: This is not implemented here. This source has no data. It is the
|
|
// WaveData's responsibility to load/serve the data
|
|
//-----------------------------------------------------------------------------
|
|
int CAudioSourceStreamWave::GetOutputData( void **pData, int samplePosition, int sampleCount, char copyBuf[AUDIOSOURCE_COPYBUF_SIZE] )
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
int CAudioSourceStreamWave::GetCacheStatus( void )
|
|
{
|
|
if ( !m_dataSize || !m_dataStart )
|
|
{
|
|
// didn't get precached properly
|
|
return AUDIO_NOT_LOADED;
|
|
}
|
|
|
|
return AUDIO_IS_LOADED;
|
|
}
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: Create a wave audio source (streaming or in memory)
|
|
// Input : *pName - file name (NOTE: CAUDIOSOURCE KEEPS A POINTER TO pSfx)
|
|
// streaming - if true, don't load, stream each instance
|
|
// Output : CAudioSource * - a new source
|
|
//-----------------------------------------------------------------------------
|
|
CAudioSource *CreateWave( CSfxTable *pSfx, bool bStreaming )
|
|
{
|
|
Assert( pSfx );
|
|
|
|
#if defined( _DEBUG )
|
|
// For some reason you can't usually do pSfx->getname() in the dev studio debugger, so for convenience we'll grab the name
|
|
// here in debug builds at least...
|
|
char const *pName = pSfx->getname();
|
|
NOTE_UNUSED( pName );
|
|
#endif
|
|
|
|
CAudioSourceWave *pWave = NULL;
|
|
|
|
if ( IsPC() || !IsX360() )
|
|
{
|
|
// Caching should always work, so if we failed to cache, it's a problem reading the file data, etc.
|
|
bool bIsMapSound = pSfx->IsPrecachedSound();
|
|
CAudioSourceCachedInfo *pInfo = audiosourcecache->GetInfo( CAudioSource::AUDIO_SOURCE_WAV, bIsMapSound, pSfx );
|
|
|
|
if ( pInfo && pInfo->Type() != CAudioSource::AUDIO_SOURCE_UNK )
|
|
{
|
|
// create the source from this file
|
|
if ( bStreaming )
|
|
{
|
|
pWave = new CAudioSourceStreamWave( pSfx, pInfo );
|
|
}
|
|
else
|
|
{
|
|
pWave = new CAudioSourceMemWave( pSfx, pInfo );
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// 360 does not use audio cache system
|
|
// create the desired type
|
|
if ( bStreaming )
|
|
{
|
|
pWave = new CAudioSourceStreamWave( pSfx );
|
|
}
|
|
else
|
|
{
|
|
pWave = new CAudioSourceMemWave( pSfx );
|
|
}
|
|
}
|
|
|
|
if ( pWave && !pWave->Format() )
|
|
{
|
|
// lack of format indicates failure
|
|
delete pWave;
|
|
pWave = NULL;
|
|
}
|
|
|
|
return pWave;
|
|
}
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: Wrapper for CreateWave()
|
|
//-----------------------------------------------------------------------------
|
|
CAudioSource *Audio_CreateStreamedWave( CSfxTable *pSfx )
|
|
{
|
|
#if defined( MP3_SUPPORT )
|
|
if ( Audio_IsMP3( pSfx->GetFileName() ) )
|
|
{
|
|
return Audio_CreateMemoryMP3(pSfx); // TOSUCK: Dont work with streamed mp3, idk why
|
|
}
|
|
#endif
|
|
|
|
return CreateWave( pSfx, true );
|
|
}
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: Wrapper for CreateWave()
|
|
//-----------------------------------------------------------------------------
|
|
CAudioSource *Audio_CreateMemoryWave( CSfxTable *pSfx )
|
|
{
|
|
#if defined( MP3_SUPPORT )
|
|
if ( Audio_IsMP3( pSfx->GetFileName() ) )
|
|
{
|
|
return Audio_CreateMemoryMP3( pSfx );
|
|
}
|
|
#endif
|
|
|
|
return CreateWave( pSfx, false );
|
|
}
|
|
|
|
float GetMP3Duration_Helper( char const *filename );
|
|
static float Audio_GetMP3Duration( char const *pName )
|
|
{
|
|
// Deduce from file
|
|
return GetMP3Duration_Helper( pName );
|
|
}
|
|
|
|
|
|
void MaybeReportMissingWav( char const *wav )
|
|
{
|
|
static CUtlSymbolTable wavErrors;
|
|
|
|
CUtlSymbol sym;
|
|
sym = wavErrors.Find( wav );
|
|
if ( UTL_INVAL_SYMBOL == sym )
|
|
{
|
|
// See if file exists
|
|
if ( g_pFullFileSystem->FileExists( wav ) )
|
|
{
|
|
DevWarning( "Bad Audio file '%s'\n", wav );
|
|
}
|
|
else
|
|
{
|
|
DevWarning( "Missing wav file '%s'\n", wav );
|
|
}
|
|
wavErrors.AddString( wav );
|
|
}
|
|
}
|
|
|
|
static float Audio_GetWaveDuration( char const *pName )
|
|
{
|
|
if ( IsX360() )
|
|
{
|
|
// should have precached
|
|
return 0;
|
|
}
|
|
|
|
char formatBuffer[1024];
|
|
WAVEFORMATEX *pfmt = (WAVEFORMATEX *)formatBuffer;
|
|
|
|
InFileRIFF riff( pName, *g_pSndIO );
|
|
|
|
if ( riff.RIFFName() != RIFF_WAVE )
|
|
{
|
|
MaybeReportMissingWav( pName );
|
|
return 0.0f;
|
|
}
|
|
|
|
// set up the iterator for the whole file (root RIFF is a chunk)
|
|
IterateRIFF walk( riff, riff.RIFFSize() );
|
|
|
|
int format = 0;
|
|
int formatSize = 0;
|
|
int sampleCount = 0;
|
|
|
|
// This chunk must be first as it contains the wave's format
|
|
// break out when we've parsed it
|
|
while ( walk.ChunkAvailable() && ( format == 0 || sampleCount == 0 ) )
|
|
{
|
|
switch( walk.ChunkName() )
|
|
{
|
|
case WAVE_FMT:
|
|
if ( walk.ChunkSize() <= sizeof( formatBuffer ) )
|
|
{
|
|
walk.ChunkRead( formatBuffer );
|
|
formatSize = walk.ChunkSize();
|
|
format = LittleWord( pfmt->wFormatTag );
|
|
}
|
|
break;
|
|
case WAVE_DATA:
|
|
if ( format != 0 )
|
|
{
|
|
int dataSize = walk.ChunkSize();
|
|
if ( format == WAVE_FORMAT_ADPCM )
|
|
{
|
|
// Dummy size for now
|
|
sampleCount = dataSize;
|
|
}
|
|
else
|
|
{
|
|
sampleCount = dataSize / ( LittleWord( pfmt->wBitsPerSample ) >> 3 );
|
|
}
|
|
}
|
|
break;
|
|
default:
|
|
ChunkError( walk.ChunkName() );
|
|
break;
|
|
}
|
|
walk.ChunkNext();
|
|
}
|
|
|
|
// Not really a WAVE file or no format chunk, bail
|
|
if ( !format || !sampleCount )
|
|
return 0.0f;
|
|
|
|
float sampleRate = LittleDWord( pfmt->nSamplesPerSec );
|
|
|
|
if ( format == WAVE_FORMAT_ADPCM )
|
|
{
|
|
// Determine actual duration
|
|
sampleCount = ADPCMSampleCount( (ADPCMWAVEFORMAT *)formatBuffer, sampleCount );
|
|
}
|
|
|
|
return (float)sampleCount / sampleRate;
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: Fast method for determining duration of .wav/.mp3, exposed to server as well
|
|
// Input : *pName -
|
|
// Output : float
|
|
//-----------------------------------------------------------------------------
|
|
float AudioSource_GetSoundDuration( char const *pName )
|
|
{
|
|
#if defined( MP3_SUPPORT )
|
|
if ( Audio_IsMP3( pName ) )
|
|
{
|
|
return Audio_GetMP3Duration( pName );
|
|
}
|
|
#endif
|
|
|
|
CSfxTable *pSound = S_PrecacheSound( pName );
|
|
if ( pSound )
|
|
{
|
|
return AudioSource_GetSoundDuration( pSound );
|
|
}
|
|
|
|
return Audio_GetWaveDuration( pName );
|
|
}
|
|
|
|
float AudioSource_GetSoundDuration( CSfxTable *pSfx )
|
|
{
|
|
if ( pSfx && pSfx->pSource )
|
|
{
|
|
return (float)pSfx->pSource->SampleCount() / (float)pSfx->pSource->SampleRate();
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
CAudioSourceCachedInfo::CAudioSourceCachedInfo() :
|
|
infolong( 0 ),
|
|
flagsbyte( 0 ),
|
|
m_dataStart( 0 ),
|
|
m_dataSize( 0 ),
|
|
m_loopStart( 0 ),
|
|
m_sampleCount( 0 ),
|
|
m_usCachedDataSize( 0 ),
|
|
m_pCachedData( 0 ),
|
|
m_usHeaderSize( 0 ),
|
|
m_pHeader( 0 ),
|
|
m_pSentence( 0 )
|
|
{
|
|
}
|
|
|
|
CAudioSourceCachedInfo& CAudioSourceCachedInfo::operator =( const CAudioSourceCachedInfo& src )
|
|
{
|
|
if ( this == &src )
|
|
return *this;
|
|
|
|
infolong = src.infolong;
|
|
flagsbyte = src.flagsbyte;
|
|
SetDataStart( src.DataStart() );
|
|
SetDataSize( src.DataSize() );
|
|
SetLoopStart( src.LoopStart() );
|
|
SetSampleCount( src.SampleCount() );
|
|
|
|
CSentence *scopy = NULL;
|
|
if ( src.Sentence() )
|
|
{
|
|
scopy = new CSentence();
|
|
*scopy = *src.Sentence();
|
|
}
|
|
SetSentence( scopy );
|
|
|
|
byte *data = NULL;
|
|
|
|
Assert( src.CachedDataSize() == 0 || src.CachedData() );
|
|
|
|
m_usCachedDataSize = 0;
|
|
|
|
if ( src.CachedData() && src.CachedDataSize() > 0 )
|
|
{
|
|
SetCachedDataSize( src.CachedDataSize() );
|
|
data = new byte[ src.CachedDataSize() ];
|
|
Assert( data );
|
|
Q_memcpy( data, src.CachedData(), src.CachedDataSize() );
|
|
}
|
|
|
|
SetCachedData( data );
|
|
|
|
data = NULL;
|
|
|
|
Assert( src.HeaderSize() == 0 || src.HeaderData() );
|
|
|
|
m_usHeaderSize = 0;
|
|
|
|
if ( src.HeaderData() && src.HeaderSize() > 0 )
|
|
{
|
|
SetHeaderSize( src.HeaderSize() );
|
|
data = new byte[ src.HeaderSize() ];
|
|
Assert( data );
|
|
Q_memcpy( data, src.HeaderData(), src.HeaderSize() );
|
|
}
|
|
|
|
SetHeaderData( data );
|
|
|
|
return *this;
|
|
}
|
|
|
|
CAudioSourceCachedInfo::CAudioSourceCachedInfo( const CAudioSourceCachedInfo& src )
|
|
{
|
|
if ( this == &src )
|
|
{
|
|
Assert( 0 );
|
|
return;
|
|
}
|
|
|
|
infolong = src.infolong;
|
|
flagsbyte = src.flagsbyte;
|
|
SetDataStart( src.DataStart() );
|
|
SetDataSize( src.DataSize() );
|
|
SetLoopStart( src.LoopStart() );
|
|
SetSampleCount( src.SampleCount() );
|
|
|
|
CSentence *scopy = NULL;
|
|
if ( src.Sentence() )
|
|
{
|
|
scopy = new CSentence();
|
|
*scopy = *src.Sentence();
|
|
}
|
|
SetSentence( scopy );
|
|
|
|
byte *data = NULL;
|
|
|
|
Assert( src.CachedDataSize() == 0 || src.CachedData() );
|
|
|
|
m_usCachedDataSize = 0;
|
|
|
|
if ( src.CachedData() && src.CachedDataSize() > 0 )
|
|
{
|
|
SetCachedDataSize( src.CachedDataSize() );
|
|
data = new byte[ src.CachedDataSize() ];
|
|
Assert( data );
|
|
Q_memcpy( data, src.CachedData(), src.CachedDataSize() );
|
|
}
|
|
|
|
SetCachedData( data );
|
|
|
|
data = NULL;
|
|
|
|
Assert( src.HeaderSize() == 0 || src.HeaderData() );
|
|
|
|
m_usHeaderSize = 0;
|
|
|
|
if ( src.HeaderData() && src.HeaderSize() > 0 )
|
|
{
|
|
SetHeaderSize( src.HeaderSize() );
|
|
data = new byte[ src.HeaderSize() ];
|
|
Assert( data );
|
|
Q_memcpy( data, src.HeaderData(), src.HeaderSize() );
|
|
}
|
|
|
|
SetHeaderData( data );
|
|
}
|
|
|
|
CAudioSourceCachedInfo::~CAudioSourceCachedInfo()
|
|
{
|
|
Clear();
|
|
}
|
|
|
|
void CAudioSourceCachedInfo::Clear()
|
|
{
|
|
infolong = 0;
|
|
flagsbyte = 0;
|
|
m_dataStart = 0;
|
|
m_dataSize = 0;
|
|
m_loopStart = 0;
|
|
m_sampleCount = 0;
|
|
|
|
delete m_pSentence;
|
|
m_pSentence = NULL;
|
|
|
|
delete[] m_pCachedData;
|
|
m_pCachedData = NULL;
|
|
m_usCachedDataSize = 0;
|
|
|
|
delete[] m_pHeader;
|
|
m_pHeader = NULL;
|
|
m_usHeaderSize = 0;
|
|
}
|
|
|
|
void CAudioSourceCachedInfo::RemoveData()
|
|
{
|
|
delete[] m_pCachedData;
|
|
m_pCachedData = NULL;
|
|
m_usCachedDataSize = 0;
|
|
flags.m_bCachedData = false;
|
|
}
|
|
|
|
void CAudioSourceCachedInfo::Save( CUtlBuffer& buf )
|
|
{
|
|
buf.PutInt( infolong );
|
|
buf.PutChar( flagsbyte );
|
|
buf.PutInt( m_dataStart );
|
|
buf.PutInt( m_dataSize );
|
|
buf.PutInt( m_loopStart );
|
|
buf.PutInt( m_sampleCount );
|
|
|
|
if ( flags.m_bSentence )
|
|
{
|
|
m_pSentence->CacheSaveToBuffer( buf, CACHED_SENTENCE_VERSION );
|
|
}
|
|
|
|
Assert( m_usCachedDataSize < 65535 );
|
|
|
|
if ( flags.m_bCachedData && m_pCachedData )
|
|
{
|
|
buf.PutInt( m_usCachedDataSize );
|
|
buf.Put( m_pCachedData, m_usCachedDataSize );
|
|
}
|
|
|
|
Assert( m_usHeaderSize <= 32767 );
|
|
|
|
if ( flags.m_bHeader )
|
|
{
|
|
buf.PutShort( m_usHeaderSize );
|
|
buf.Put( m_pHeader, m_usHeaderSize );
|
|
}
|
|
}
|
|
|
|
void CAudioSourceCachedInfo::Restore( CUtlBuffer& buf )
|
|
{
|
|
// Wipe any old data!!!
|
|
Clear();
|
|
|
|
infolong = buf.GetInt();
|
|
flagsbyte = buf.GetChar();
|
|
m_dataStart = buf.GetInt();
|
|
m_dataSize = buf.GetInt();
|
|
m_loopStart = buf.GetInt();
|
|
m_sampleCount = buf.GetInt();
|
|
if ( flags.m_bSentence )
|
|
{
|
|
m_pSentence = new CSentence();
|
|
Assert( m_pSentence );
|
|
m_pSentence->CacheRestoreFromBuffer( buf );
|
|
}
|
|
|
|
if ( flags.m_bCachedData )
|
|
{
|
|
m_usCachedDataSize = buf.GetInt();
|
|
Assert( m_usCachedDataSize > 0 && m_usCachedDataSize < 65535 );
|
|
if ( m_usCachedDataSize > 0 )
|
|
{
|
|
byte *data = new byte[ m_usCachedDataSize ];
|
|
buf.Get( data, m_usCachedDataSize );
|
|
SetCachedData( data );
|
|
}
|
|
}
|
|
|
|
if ( flags.m_bHeader )
|
|
{
|
|
m_usHeaderSize = buf.GetShort();
|
|
Assert( m_usHeaderSize > 0 && m_usHeaderSize <= 32767 );
|
|
if ( m_usHeaderSize > 0 )
|
|
{
|
|
byte *data = new byte[ m_usHeaderSize ];
|
|
buf.Get( data, m_usHeaderSize );
|
|
SetHeaderData( data );
|
|
}
|
|
}
|
|
}
|
|
|
|
int CAudioSourceCachedInfo::s_CurrentType = CAudioSource::AUDIO_SOURCE_MAXTYPE;
|
|
CSfxTable *CAudioSourceCachedInfo::s_pSfx = NULL;
|
|
bool CAudioSourceCachedInfo::s_bIsPrecacheSound = false;
|
|
|
|
void CAudioSourceCachedInfo::Rebuild( char const *filename )
|
|
{
|
|
// Wipe any old data
|
|
Clear();
|
|
|
|
Assert( s_pSfx );
|
|
Assert( s_CurrentType != CAudioSource::AUDIO_SOURCE_MAXTYPE );
|
|
|
|
#if 0
|
|
// Never cachify something which is not in the client precache list
|
|
if ( s_bIsPrecacheSound != s_pSfx->IsPrecachedSound() )
|
|
{
|
|
Msg( "Logic bug, precaching entry for '%s' which is not in precache list\n",
|
|
filename );
|
|
}
|
|
#endif
|
|
|
|
SetType( s_CurrentType );
|
|
|
|
CAudioSource *as = NULL;
|
|
|
|
// Note though these instantiate a specific AudioSource subclass, it doesn't matter, we just need one for .wav and one for .mp3
|
|
switch ( s_CurrentType )
|
|
{
|
|
default:
|
|
case CAudioSource::AUDIO_SOURCE_VOICE:
|
|
break;
|
|
case CAudioSource::AUDIO_SOURCE_WAV:
|
|
as = new CAudioSourceMemWave( s_pSfx );
|
|
break;
|
|
case CAudioSource::AUDIO_SOURCE_MP3:
|
|
#if defined( MP3_SUPPORT )
|
|
as = new CAudioSourceMP3Cache( s_pSfx );
|
|
#endif
|
|
break;
|
|
}
|
|
|
|
if ( as )
|
|
{
|
|
as->GetCacheData( this );
|
|
delete as;
|
|
}
|
|
}
|
|
|
|
// Versions
|
|
// 3: The before time
|
|
// 4: Changed MP3 caching to ensure we store proper sample rate, removed hack to not cache vo/
|
|
// 5: Fixed bug that could result in incorrect mp3 datasizes in the sound cache
|
|
#define AUDIOSOURCE_CACHE_VERSION 5
|
|
class CAudioSourceCache : public IAudioSourceCache
|
|
{
|
|
public:
|
|
|
|
struct SearchPathCache : CUtlCachedFileData< CAudioSourceCachedInfo >
|
|
{
|
|
SearchPathCache( const char *pszRepositoryFilename, const char *pszSearchPath, UtlCachedFileDataType_t eOutOfDateMethod )
|
|
: CUtlCachedFileData( pszRepositoryFilename, AUDIOSOURCE_CACHE_VERSION, AsyncLookaheadMetaChecksum, eOutOfDateMethod )
|
|
{
|
|
V_strcpy_safe( m_szSearchPath, pszSearchPath );
|
|
|
|
// Delete any existing cache if it's out of date
|
|
IsUpToDate();
|
|
|
|
// Load up existing cache file
|
|
Init();
|
|
}
|
|
|
|
char m_szSearchPath[ MAX_PATH ];
|
|
|
|
virtual ~SearchPathCache()
|
|
{
|
|
Shutdown();
|
|
}
|
|
};
|
|
|
|
|
|
CAudioSourceCache()
|
|
{
|
|
m_nServerCount = -1;
|
|
m_bSndCacheDebug = false;
|
|
}
|
|
|
|
bool Init( unsigned int memSize );
|
|
void Shutdown();
|
|
|
|
void CheckSaveDirtyCaches();
|
|
void CheckCacheBuild();
|
|
void BuildCache( char const *pszSearchPath );
|
|
|
|
static unsigned int AsyncLookaheadMetaChecksum( void );
|
|
|
|
void LevelInit( char const *mapname );
|
|
void LevelShutdown();
|
|
|
|
virtual CAudioSourceCachedInfo *GetInfo( int audiosourcetype, bool soundisprecached, CSfxTable *sfx );
|
|
virtual void RebuildCacheEntry( int audiosourcetype, bool soundisprecached, CSfxTable *sfx );
|
|
virtual void ForceRecheckDiskInfo();
|
|
|
|
private:
|
|
SearchPathCache *LookUpCacheEntry( const char *szCleanedFilename, int audiosourcetype, bool soundisprecached, CSfxTable *sfx );
|
|
|
|
SearchPathCache *FindCacheForSearchPath( const char *pszSearchPath );
|
|
SearchPathCache *CreateCacheForSearchPath( const char *pszSearchPath );
|
|
|
|
static void GetSoundFilename( char *szResult, int nResultSize, const char *pszInputFilename );
|
|
|
|
void RemoveCache( char const *cachename );
|
|
|
|
// List of all loaded caches
|
|
CUtlVector<SearchPathCache*> m_vecCaches;
|
|
|
|
int m_nServerCount;
|
|
bool m_bSndCacheDebug;
|
|
};
|
|
|
|
static CAudioSourceCache g_ASCache;
|
|
IAudioSourceCache *audiosourcecache = &g_ASCache;
|
|
|
|
unsigned int CAudioSourceCachedInfoHandle_t::s_nCurrentFlushCount = 1;
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose:
|
|
//-----------------------------------------------------------------------------
|
|
void CAudioSourceCachedInfoHandle_t::InvalidateCache()
|
|
{
|
|
++s_nCurrentFlushCount;
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose:
|
|
// Output : Returns true on success, false on failure.
|
|
//-----------------------------------------------------------------------------
|
|
bool CAudioSourceCache::Init( unsigned int memSize )
|
|
{
|
|
#if defined( _DEBUG )
|
|
Msg( "CAudioSourceCache: Init\n" );
|
|
#endif
|
|
|
|
m_bSndCacheDebug = CommandLine()->FindParm( "-sndcachedebug" ) ? true : false;
|
|
|
|
if ( !wavedatacache->Init( memSize ) )
|
|
{
|
|
Error( "Unable to init wavedatacache system\n" );
|
|
return false;
|
|
}
|
|
|
|
if ( IsX360() )
|
|
{
|
|
// 360 doesn't use audio source caches
|
|
return true;
|
|
}
|
|
|
|
// Gather up list of search paths
|
|
CUtlVector< CUtlString > vecSearchPaths;
|
|
GetSearchPath( vecSearchPaths, "game" );
|
|
|
|
// Create corresponding caches
|
|
FOR_EACH_VEC( vecSearchPaths, idxSearchPath )
|
|
{
|
|
|
|
// Standardize the name
|
|
char szSearchPath[ MAX_PATH ];
|
|
V_strcpy_safe( szSearchPath, vecSearchPaths[idxSearchPath] );
|
|
V_FixSlashes( szSearchPath );
|
|
V_AppendSlash( szSearchPath, sizeof(szSearchPath ) );
|
|
|
|
// See if we already have a cache for this search path.
|
|
bool bFound = false;
|
|
FOR_EACH_VEC( m_vecCaches, idxCache )
|
|
{
|
|
if ( V_stricmp( szSearchPath, m_vecCaches[idxCache]->m_szSearchPath ) == 0 )
|
|
{
|
|
Assert( V_strcmp( szSearchPath, m_vecCaches[idxCache]->m_szSearchPath ) == 0 ); // case *should* match exactly
|
|
bFound = true;
|
|
break;
|
|
}
|
|
}
|
|
if ( bFound )
|
|
continue;
|
|
|
|
// Add a ceche
|
|
SearchPathCache *pCache = CreateCacheForSearchPath( szSearchPath );
|
|
m_vecCaches.AddToTail( pCache );
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
CAudioSourceCache::SearchPathCache *CAudioSourceCache::FindCacheForSearchPath( const char *pszSearchPath )
|
|
{
|
|
FOR_EACH_VEC( m_vecCaches, idx )
|
|
{
|
|
SearchPathCache *pCache = m_vecCaches[idx];
|
|
if ( V_stricmp( pCache->m_szSearchPath, pszSearchPath ) == 0 )
|
|
{
|
|
return pCache;
|
|
}
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
CAudioSourceCache::SearchPathCache *CAudioSourceCache::CreateCacheForSearchPath( const char *pszSearchPath )
|
|
{
|
|
|
|
// Make sure search path ends in a slash
|
|
char szSearchPath[ MAX_PATH ];
|
|
V_strcpy_safe( szSearchPath, pszSearchPath );
|
|
V_AppendSlash( szSearchPath, sizeof(szSearchPath) );
|
|
|
|
// Set the filename for the cache.
|
|
UtlCachedFileDataType_t eOutOfDateMethod = UTL_CACHED_FILE_USE_FILESIZE;
|
|
char szCacheName[ MAX_PATH + 32 ];
|
|
V_strcpy_safe( szCacheName, szSearchPath );
|
|
char *dotVpkSlash = V_stristr( szCacheName, ".vpk" CORRECT_PATH_SEPARATOR_S );
|
|
if ( dotVpkSlash )
|
|
{
|
|
Assert( dotVpkSlash[5] == '\0' );
|
|
char *d = dotVpkSlash+4; // backup to where the slash is
|
|
Assert( *d == CORRECT_PATH_SEPARATOR );
|
|
V_strcpy( d, ".sound.cache" );
|
|
}
|
|
else
|
|
{
|
|
V_strcat_safe( szCacheName, "sound" CORRECT_PATH_SEPARATOR_S "sound.cache" );
|
|
eOutOfDateMethod = UTL_CACHED_FILE_USE_TIMESTAMP;
|
|
}
|
|
|
|
return new SearchPathCache( szCacheName, szSearchPath, eOutOfDateMethod );
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
void CAudioSourceCache::Shutdown()
|
|
{
|
|
#if defined( _DEBUG )
|
|
Msg( "CAudioSourceCache: Shutdown\n" );
|
|
#endif
|
|
|
|
CheckSaveDirtyCaches();
|
|
m_vecCaches.PurgeAndDeleteElements();
|
|
|
|
wavedatacache->Shutdown();
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: Called by Host_Init on engine startup to rebuild everything if needed
|
|
//-----------------------------------------------------------------------------
|
|
void CAudioSourceCache::CheckCacheBuild()
|
|
{
|
|
if ( IsX360() )
|
|
{
|
|
return;
|
|
}
|
|
|
|
// !FIXME! We'll just do everything lazily for now!
|
|
FOR_EACH_VEC( m_vecCaches, idx )
|
|
{
|
|
}
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
void CAudioSourceCache::CheckSaveDirtyCaches()
|
|
{
|
|
FOR_EACH_VEC( m_vecCaches, idx )
|
|
{
|
|
SearchPathCache *pCache = m_vecCaches[idx];
|
|
if ( pCache->IsDirty() && pCache->GetNumElements() > 0 )
|
|
{
|
|
Msg( "Saving %s\n", pCache->GetRepositoryFileName() );
|
|
pCache->Save();
|
|
}
|
|
}
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: Static method
|
|
// Output : unsigned int
|
|
//-----------------------------------------------------------------------------
|
|
unsigned int CAudioSourceCache::AsyncLookaheadMetaChecksum( void )
|
|
{
|
|
if ( IsX360() )
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
CRC32_t crc;
|
|
CRC32_Init( &crc );
|
|
|
|
float f = SND_ASYNC_LOOKAHEAD_SECONDS;
|
|
CRC32_ProcessBuffer( &crc, &f, sizeof( f ) );
|
|
// Finish
|
|
CRC32_Final( &crc );
|
|
|
|
return (unsigned int)crc;
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose:
|
|
// Input : *mapname -
|
|
//-----------------------------------------------------------------------------
|
|
void CAudioSourceCache::LevelInit( char const *mapname )
|
|
{
|
|
CheckSaveDirtyCaches();
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose:
|
|
//-----------------------------------------------------------------------------
|
|
void CAudioSourceCache::LevelShutdown()
|
|
{
|
|
CheckSaveDirtyCaches();
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
void CAudioSourceCache::GetSoundFilename( char *szResult, int nResultSize, const char *pszInputFilename )
|
|
{
|
|
V_snprintf( szResult, nResultSize, "sound/%s", pszInputFilename );
|
|
V_FixSlashes( szResult );
|
|
V_RemoveDotSlashes( szResult );
|
|
V_strlower( szResult );
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
CAudioSourceCache::SearchPathCache *CAudioSourceCache::LookUpCacheEntry( const char *fn, int audiosourcetype, bool soundisprecached, CSfxTable *sfx )
|
|
{
|
|
if ( IsX360() )
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
// Hack to remember the type of audiosource to create if we need to recreate it
|
|
CAudioSourceCachedInfo::s_CurrentType = audiosourcetype;
|
|
CAudioSourceCachedInfo::s_pSfx = sfx;
|
|
CAudioSourceCachedInfo::s_bIsPrecacheSound = soundisprecached;
|
|
|
|
// Get cleaned up filename
|
|
char szRelFilename[ 256 ];
|
|
GetSoundFilename( szRelFilename, sizeof( szRelFilename ), sfx->GetFileName() );
|
|
|
|
// Get absolute filename. This thing had better exist in the filesystem somewhere
|
|
char szAbsFilename[ 1024 ];
|
|
if ( !g_pFullFileSystem->RelativePathToFullPath( szRelFilename, "game", szAbsFilename, sizeof(szAbsFilename) ) )
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
// now try to figure out which search path this corresponds to
|
|
FOR_EACH_VEC( m_vecCaches, idx )
|
|
{
|
|
SearchPathCache *pCache = m_vecCaches[idx];
|
|
if ( V_strncmp( pCache->m_szSearchPath, szAbsFilename, V_strlen( pCache->m_szSearchPath ) ) == 0 )
|
|
{
|
|
return pCache;
|
|
}
|
|
}
|
|
Warning( "Cannot figure out which search path %s came from. Absolute path is %s\n", szRelFilename, szAbsFilename );
|
|
|
|
SearchPathCache *pCache = NULL;
|
|
|
|
return pCache;
|
|
}
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose:
|
|
//-----------------------------------------------------------------------------
|
|
CAudioSourceCachedInfo *CAudioSourceCache::GetInfo( int audiosourcetype, bool soundisprecached, CSfxTable *sfx )
|
|
{
|
|
VPROF("CAudioSourceCache::GetInfo");
|
|
|
|
if ( IsX360() )
|
|
{
|
|
// 360 not using
|
|
return NULL;
|
|
}
|
|
|
|
Assert( sfx );
|
|
|
|
char fn[ 512 ];
|
|
GetSoundFilename( fn, sizeof( fn ), sfx->GetFileName() );
|
|
|
|
CAudioSourceCachedInfo *info = NULL;
|
|
SearchPathCache *pCache = LookUpCacheEntry( fn, audiosourcetype, soundisprecached, sfx );
|
|
if ( !pCache )
|
|
return NULL;
|
|
|
|
info = pCache->Get( fn );
|
|
|
|
// Is this applicable anymore now that we have a cache per search path?
|
|
// if ( info && info->Format() == 0 )
|
|
// {
|
|
// if ( g_pFullFileSystem->FileExists( fn, "BSP" ) )
|
|
// {
|
|
// DevMsg( 1, "Forced rebuild of bsp cache sound '%s'\n", fn );
|
|
// info = pCache->RebuildItem( fn );
|
|
// Assert( info->Format() != 0 );
|
|
// }
|
|
// }
|
|
|
|
return info;
|
|
}
|
|
|
|
|
|
void CAudioSourceCache::RebuildCacheEntry( int audiosourcetype, bool soundisprecached, CSfxTable *sfx )
|
|
{
|
|
VPROF("CAudioSourceCache::RebuildCacheEntry");
|
|
|
|
if ( IsX360() )
|
|
{
|
|
// 360 not using
|
|
return;
|
|
}
|
|
|
|
Assert( sfx );
|
|
|
|
char fn[ 512 ];
|
|
GetSoundFilename( fn, sizeof( fn ), sfx->GetFileName() );
|
|
SearchPathCache *pCache = LookUpCacheEntry( fn, audiosourcetype, soundisprecached, sfx );
|
|
if ( !pCache )
|
|
return;
|
|
|
|
pCache->RebuildItem( fn );
|
|
}
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
void CAudioSourceCache::ForceRecheckDiskInfo()
|
|
{
|
|
FOR_EACH_VEC( m_vecCaches, idx )
|
|
{
|
|
m_vecCaches[ idx ]->ForceRecheckDiskInfo();
|
|
}
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
void CAudioSourceCache::RemoveCache( char const *cachename )
|
|
{
|
|
if ( IsX360() )
|
|
{
|
|
return;
|
|
}
|
|
|
|
if ( g_pFullFileSystem->FileExists( cachename, "MOD" ) )
|
|
{
|
|
if ( !g_pFullFileSystem->IsFileWritable( cachename, "MOD" ) )
|
|
{
|
|
g_pFullFileSystem->SetFileWritable( cachename, true, "MOD" );
|
|
}
|
|
g_pFullFileSystem->RemoveFile( cachename, "MOD" );
|
|
}
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
void CAudioSourceCache::BuildCache( char const *pszSearchPath )
|
|
{
|
|
|
|
// Get absolute path
|
|
char szAbsPath[ MAX_PATH ];
|
|
V_MakeAbsolutePath( szAbsPath, sizeof(szAbsPath), pszSearchPath );
|
|
V_FixSlashes( szAbsPath );
|
|
|
|
// Add a search path to the filesystem. We'll add one search path as a kludge so we
|
|
// can use the existing file finder system easily
|
|
g_pFullFileSystem->AddSearchPath( szAbsPath, "soundcache_kludge", PATH_ADD_TO_HEAD );
|
|
|
|
Msg( "Finding .wav files...\n");
|
|
CUtlVector< CUtlString > vecFilenames;
|
|
AddFilesToList( vecFilenames, "sound", "soundcache_kludge", "wav" );
|
|
|
|
Msg( "Finding .mp3 files...\n");
|
|
AddFilesToList( vecFilenames, "sound", "soundcache_kludge", "mp3" );
|
|
|
|
Msg( "Found %d audio files.\n", vecFilenames.Count() );
|
|
|
|
g_pFullFileSystem->RemoveSearchPaths( "soundcache_kludge" );
|
|
|
|
if ( vecFilenames.Count() < 1 )
|
|
{
|
|
Warning(" No audio files found. Not building cache\n" );
|
|
return;
|
|
}
|
|
|
|
// FindCacheForSearchPath expects an absolute search path, but if we're working with a VPK we'll have the path to
|
|
// the file, wherein the proper path to the file is /foo/bar.vpk, but the *search path* should be /foo/bar.vpk/
|
|
char szAsSearchPath[MAX_PATH] = { 0 };
|
|
V_strncpy( szAsSearchPath, szAbsPath, sizeof( szAsSearchPath ) );
|
|
V_AppendSlash( szAsSearchPath, sizeof( szAsSearchPath ) );
|
|
|
|
SearchPathCache *pCache = FindCacheForSearchPath( szAsSearchPath );
|
|
if ( !pCache )
|
|
{
|
|
// This cache might not have existed on startup
|
|
pCache = CreateCacheForSearchPath( szAbsPath );
|
|
m_vecCaches.AddToTail( pCache );
|
|
}
|
|
|
|
g_pFullFileSystem->AddSearchPath( szAbsPath, "game", PATH_ADD_TO_HEAD );
|
|
int nLenAbsPath = V_strlen( szAbsPath );
|
|
int iLastShownPct = -1;
|
|
FOR_EACH_VEC( vecFilenames, idxFilename )
|
|
{
|
|
const char *pszFilename = vecFilenames[ idxFilename ];
|
|
if ( V_strnicmp( pszFilename, szAbsPath, nLenAbsPath ) != 0 )
|
|
{
|
|
Warning( "Sound %s doesn't begin with search path %s\n", pszFilename, szAbsPath );
|
|
Assert( false );
|
|
continue;
|
|
}
|
|
const char *pszRelName = pszFilename + nLenAbsPath;
|
|
if ( *pszRelName == '/' || *pszRelName == '\\' )
|
|
++pszRelName;
|
|
if ( V_strnicmp( pszRelName, "sound" CORRECT_PATH_SEPARATOR_S, 6 ) != 0 )
|
|
{
|
|
Warning( "Relative name %s doesn't begin with leading 'sound' directory?\n", pszRelName );
|
|
Assert( false );
|
|
continue;
|
|
}
|
|
const char *pszName = pszRelName + 6;
|
|
|
|
// Show progress
|
|
int iPct = idxFilename * 100 / vecFilenames.Count();
|
|
if ( iPct != iLastShownPct )
|
|
{
|
|
Msg( " %3d%% %s\n", iPct, pszName );
|
|
iLastShownPct = iPct;
|
|
}
|
|
|
|
CAudioSourceCachedInfo::s_bIsPrecacheSound = true;
|
|
CAudioSourceCachedInfo::s_CurrentType = CAudioSource::AUDIO_SOURCE_WAV;
|
|
char szExt[ 10 ] = { 0 };
|
|
V_ExtractFileExtension( pszFilename, szExt, sizeof( szExt ) );
|
|
if ( V_stricmp( szExt, "mp3" ) == 0 )
|
|
{
|
|
CAudioSourceCachedInfo::s_CurrentType = CAudioSource::AUDIO_SOURCE_MP3;
|
|
}
|
|
CAudioSourceCachedInfo::s_pSfx = S_DummySfx( pszName );
|
|
|
|
const CAudioSourceCachedInfo *pInfo = pCache->Get( pszRelName );
|
|
if ( !pInfo )
|
|
{
|
|
Warning( "Failed to cache info for %s\n", pszFilename );
|
|
}
|
|
}
|
|
g_pFullFileSystem->RemoveSearchPath( szAbsPath, "game" );
|
|
|
|
if ( pCache->IsDirty() )
|
|
{
|
|
Msg( "Saving %s\n", pCache->GetRepositoryFileName() );
|
|
pCache->Save();
|
|
}
|
|
else
|
|
{
|
|
Msg( "No changes detected; not saving %s\n", pCache->GetRepositoryFileName() );
|
|
}
|
|
}
|
|
|
|
void CheckCacheBuild()
|
|
{
|
|
g_ASCache.CheckCacheBuild();
|
|
}
|
|
|
|
CON_COMMAND( snd_buildcache, "<directory or VPK filename> Rebulds sound cache for a given search path.\n" )
|
|
{
|
|
if ( args.ArgC() < 2 )
|
|
{
|
|
ConMsg( "Usage: snd_buildcache <directory or VPK filename>\n" );
|
|
return;
|
|
}
|
|
|
|
// Allow them to eitehr specify multiple args, or comma-seperated list.
|
|
// You cannot easily pas multiple args on the (OS) command line.
|
|
for ( int idxArg = 1 ; idxArg < args.ArgC() ; ++idxArg )
|
|
{
|
|
CUtlStringList vecPaths;
|
|
V_SplitString( args[idxArg], ",", vecPaths );
|
|
FOR_EACH_VEC( vecPaths, idxPath )
|
|
{
|
|
g_ASCache.BuildCache( vecPaths[idxPath] );
|
|
}
|
|
}
|
|
|
|
// And now quit the game, because we mucked with search paths and the game is almost certainly not
|
|
// going to work anymore
|
|
Msg( "Quitting the game because we probably screwed up the search paths...\n" );
|
|
extern void HostState_Shutdown();
|
|
HostState_Shutdown();
|
|
}
|
|
|