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/*************************************************************************** |
/*************************************************************************** |
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* * |
* * |
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* libgig - C++ cross-platform Gigasampler format file loader library * |
* libgig - C++ cross-platform Gigasampler format file access library * |
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* * |
* * |
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* Copyright (C) 2003-2005 by Christian Schoenebeck * |
* Copyright (C) 2003-2013 by Christian Schoenebeck * |
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* <cuse@users.sourceforge.net> * |
* <cuse@users.sourceforge.net> * |
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* * |
* * |
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* This library is free software; you can redistribute it and/or modify * |
* This library is free software; you can redistribute it and/or modify * |
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#include "DLS.h" |
#include "DLS.h" |
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#include <algorithm> |
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#include <time.h> |
#include <time.h> |
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#ifdef __APPLE__ |
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#include <CoreFoundation/CFUUID.h> |
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#elif defined(HAVE_UUID_UUID_H) |
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#include <uuid/uuid.h> |
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#endif |
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#include "helper.h" |
#include "helper.h" |
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// macros to decode connection transforms |
// macros to decode connection transforms |
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#define CONN_TRANSFORM_INVERT_SRC_ENCODE(x) ((x) ? 0x8000 : 0) |
#define CONN_TRANSFORM_INVERT_SRC_ENCODE(x) ((x) ? 0x8000 : 0) |
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#define CONN_TRANSFORM_INVERT_CTL_ENCODE(x) ((x) ? 0x0200 : 0) |
#define CONN_TRANSFORM_INVERT_CTL_ENCODE(x) ((x) ? 0x0200 : 0) |
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#define DRUM_TYPE_MASK 0x00000001 |
#define DRUM_TYPE_MASK 0x80000000 |
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#define F_RGN_OPTION_SELFNONEXCLUSIVE 0x0001 |
#define F_RGN_OPTION_SELFNONEXCLUSIVE 0x0001 |
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const int iEntrySize = 12; // 12 bytes per connection block |
const int iEntrySize = 12; // 12 bytes per connection block |
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pArticulationCk->Resize(HeaderSize + Connections * iEntrySize); |
pArticulationCk->Resize(HeaderSize + Connections * iEntrySize); |
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uint8_t* pData = (uint8_t*) pArticulationCk->LoadChunkData(); |
uint8_t* pData = (uint8_t*) pArticulationCk->LoadChunkData(); |
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memccpy(&pData[0], &HeaderSize, 1, 2); |
store16(&pData[0], HeaderSize); |
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memccpy(&pData[2], &Connections, 1, 2); |
store16(&pData[2], Connections); |
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for (uint32_t i = 0; i < Connections; i++) { |
for (uint32_t i = 0; i < Connections; i++) { |
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Connection::conn_block_t c = pConnections[i].ToConnBlock(); |
Connection::conn_block_t c = pConnections[i].ToConnBlock(); |
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memccpy(&pData[HeaderSize + i * iEntrySize], &c.source, 1, 2); |
store16(&pData[HeaderSize + i * iEntrySize], c.source); |
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memccpy(&pData[HeaderSize + i * iEntrySize + 2], &c.control, 1, 2); |
store16(&pData[HeaderSize + i * iEntrySize + 2], c.control); |
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memccpy(&pData[HeaderSize + i * iEntrySize + 4], &c.destination, 1, 2); |
store16(&pData[HeaderSize + i * iEntrySize + 4], c.destination); |
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memccpy(&pData[HeaderSize + i * iEntrySize + 6], &c.transform, 1, 2); |
store16(&pData[HeaderSize + i * iEntrySize + 6], c.transform); |
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memccpy(&pData[HeaderSize + i * iEntrySize + 8], &c.scale, 1, 4); |
store32(&pData[HeaderSize + i * iEntrySize + 8], c.scale); |
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} |
} |
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} |
} |
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} |
} |
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} |
} |
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} |
} |
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/** |
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* Not yet implemented in this version, since the .gig format does |
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* not need to copy DLS articulators and so far nobody used pure |
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* DLS instrument AFAIK. |
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*/ |
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void Articulator::CopyAssign(const Articulator* orig) { |
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//TODO: implement deep copy assignment for this class |
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} |
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/** @brief Constructor. |
/** @brief Constructor. |
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* |
* |
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* Initializes the info strings with values provided by a INFO list chunk. |
* Initializes the info strings with values provided by an INFO list chunk. |
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* |
* |
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* @param list - pointer to a list chunk which contains a INFO list chunk |
* @param list - pointer to a list chunk which contains an INFO list chunk |
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*/ |
*/ |
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Info::Info(RIFF::List* list) { |
Info::Info(RIFF::List* list) { |
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pFixedStringLengths = NULL; |
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pResourceListChunk = list; |
pResourceListChunk = list; |
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if (list) { |
if (list) { |
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RIFF::List* lstINFO = list->GetSubList(LIST_TYPE_INFO); |
RIFF::List* lstINFO = list->GetSubList(LIST_TYPE_INFO); |
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LoadString(CHUNK_ID_ISRC, lstINFO, Source); |
LoadString(CHUNK_ID_ISRC, lstINFO, Source); |
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LoadString(CHUNK_ID_ISRF, lstINFO, SourceForm); |
LoadString(CHUNK_ID_ISRF, lstINFO, SourceForm); |
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LoadString(CHUNK_ID_ICMS, lstINFO, Commissioned); |
LoadString(CHUNK_ID_ICMS, lstINFO, Commissioned); |
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LoadString(CHUNK_ID_ISBJ, lstINFO, Subject); |
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} |
} |
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} |
} |
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} |
} |
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Info::~Info() { |
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} |
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/** |
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* Forces specific Info fields to be of a fixed length when being saved |
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* to a file. By default the respective RIFF chunk of an Info field |
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* will have a size analogue to its actual string length. With this |
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* method however this behavior can be overridden, allowing to force an |
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* arbitrary fixed size individually for each Info field. |
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* |
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* This method is used as a workaround for the gig format, not for DLS. |
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* |
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* @param lengths - NULL terminated array of string_length_t elements |
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*/ |
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void Info::SetFixedStringLengths(const string_length_t* lengths) { |
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pFixedStringLengths = lengths; |
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} |
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/** @brief Load given INFO field. |
/** @brief Load given INFO field. |
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* |
* |
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* Load INFO field from INFO chunk with chunk ID \a ChunkID from INFO |
* Load INFO field from INFO chunk with chunk ID \a ChunkID from INFO |
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*/ |
*/ |
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void Info::LoadString(uint32_t ChunkID, RIFF::List* lstINFO, String& s) { |
void Info::LoadString(uint32_t ChunkID, RIFF::List* lstINFO, String& s) { |
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RIFF::Chunk* ck = lstINFO->GetSubChunk(ChunkID); |
RIFF::Chunk* ck = lstINFO->GetSubChunk(ChunkID); |
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if (ck) { |
::LoadString(ck, s); // function from helper.h |
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// TODO: no check for ZSTR terminated strings yet |
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s = (char*) ck->LoadChunkData(); |
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ck->ReleaseChunkData(); |
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} |
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} |
} |
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/** @brief Apply given INFO field to the respective chunk. |
/** @brief Apply given INFO field to the respective chunk. |
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* @param sDefault - default value |
* @param sDefault - default value |
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*/ |
*/ |
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void Info::SaveString(uint32_t ChunkID, RIFF::List* lstINFO, const String& s, const String& sDefault) { |
void Info::SaveString(uint32_t ChunkID, RIFF::List* lstINFO, const String& s, const String& sDefault) { |
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RIFF::Chunk* ck = lstINFO->GetSubChunk(ChunkID); |
int size = 0; |
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if (ck) { // if chunk exists already, use 's' as value |
if (pFixedStringLengths) { |
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ck->Resize(s.size() + 1); |
for (int i = 0 ; pFixedStringLengths[i].length ; i++) { |
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char* pData = (char*) ck->LoadChunkData(); |
if (pFixedStringLengths[i].chunkId == ChunkID) { |
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memcpy(pData, s.c_str(), s.size() + 1); |
size = pFixedStringLengths[i].length; |
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} else if (s != "" || sDefault != "") { // create chunk |
break; |
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const String& sToSave = (s != "") ? s : sDefault; |
} |
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ck = lstINFO->AddSubChunk(ChunkID, sToSave.size() + 1); |
} |
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char* pData = (char*) ck->LoadChunkData(); |
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memcpy(pData, sToSave.c_str(), sToSave.size() + 1); |
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} |
} |
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RIFF::Chunk* ck = lstINFO->GetSubChunk(ChunkID); |
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::SaveString(ChunkID, ck, lstINFO, s, sDefault, size != 0, size); // function from helper.h |
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} |
} |
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/** @brief Update chunks with current info values. |
/** @brief Update chunks with current info values. |
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// make sure INFO list chunk exists |
// make sure INFO list chunk exists |
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RIFF::List* lstINFO = pResourceListChunk->GetSubList(LIST_TYPE_INFO); |
RIFF::List* lstINFO = pResourceListChunk->GetSubList(LIST_TYPE_INFO); |
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if (!lstINFO) lstINFO = pResourceListChunk->AddSubList(LIST_TYPE_INFO); |
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// assemble default values in case the respective chunk is missing yet |
String defaultName = ""; |
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String defaultName = "NONAME"; |
String defaultCreationDate = ""; |
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// get current date |
String defaultSoftware = ""; |
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time_t now = time(NULL); |
String defaultComments = ""; |
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tm* pNowBroken = localtime(&now); |
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String defaultCreationDate = ToString(1900 + pNowBroken->tm_year) + "-" + |
uint32_t resourceType = pResourceListChunk->GetListType(); |
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ToString(pNowBroken->tm_mon + 1) + "-" + |
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ToString(pNowBroken->tm_mday); |
if (!lstINFO) { |
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String defaultSoftware = libraryName() + " " + libraryVersion(); |
lstINFO = pResourceListChunk->AddSubList(LIST_TYPE_INFO); |
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String defaultComments = "Created with " + libraryName() + " " + libraryVersion(); |
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// assemble default values |
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defaultName = "NONAME"; |
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if (resourceType == RIFF_TYPE_DLS) { |
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// get current date |
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time_t now = time(NULL); |
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tm* pNowBroken = localtime(&now); |
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char buf[11]; |
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strftime(buf, 11, "%F", pNowBroken); |
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defaultCreationDate = buf; |
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defaultComments = "Created with " + libraryName() + " " + libraryVersion(); |
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} |
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if (resourceType == RIFF_TYPE_DLS || resourceType == LIST_TYPE_INS) |
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{ |
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defaultSoftware = libraryName() + " " + libraryVersion(); |
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} |
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} |
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// save values |
// save values |
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SaveString(CHUNK_ID_INAM, lstINFO, Name, defaultName); |
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SaveString(CHUNK_ID_IARL, lstINFO, ArchivalLocation, String("")); |
SaveString(CHUNK_ID_IARL, lstINFO, ArchivalLocation, String("")); |
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SaveString(CHUNK_ID_ICRD, lstINFO, CreationDate, defaultCreationDate); |
SaveString(CHUNK_ID_IART, lstINFO, Artists, String("")); |
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SaveString(CHUNK_ID_ICMS, lstINFO, Commissioned, String("")); |
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SaveString(CHUNK_ID_ICMT, lstINFO, Comments, defaultComments); |
SaveString(CHUNK_ID_ICMT, lstINFO, Comments, defaultComments); |
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SaveString(CHUNK_ID_IPRD, lstINFO, Product, String("")); |
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SaveString(CHUNK_ID_ICOP, lstINFO, Copyright, String("")); |
SaveString(CHUNK_ID_ICOP, lstINFO, Copyright, String("")); |
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SaveString(CHUNK_ID_IART, lstINFO, Artists, String("")); |
SaveString(CHUNK_ID_ICRD, lstINFO, CreationDate, defaultCreationDate); |
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SaveString(CHUNK_ID_IENG, lstINFO, Engineer, String("")); |
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SaveString(CHUNK_ID_IGNR, lstINFO, Genre, String("")); |
SaveString(CHUNK_ID_IGNR, lstINFO, Genre, String("")); |
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SaveString(CHUNK_ID_IKEY, lstINFO, Keywords, String("")); |
SaveString(CHUNK_ID_IKEY, lstINFO, Keywords, String("")); |
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SaveString(CHUNK_ID_IENG, lstINFO, Engineer, String("")); |
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SaveString(CHUNK_ID_ITCH, lstINFO, Technician, String("")); |
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SaveString(CHUNK_ID_ISFT, lstINFO, Software, defaultSoftware); |
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SaveString(CHUNK_ID_IMED, lstINFO, Medium, String("")); |
SaveString(CHUNK_ID_IMED, lstINFO, Medium, String("")); |
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SaveString(CHUNK_ID_INAM, lstINFO, Name, defaultName); |
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SaveString(CHUNK_ID_IPRD, lstINFO, Product, String("")); |
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SaveString(CHUNK_ID_ISBJ, lstINFO, Subject, String("")); |
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SaveString(CHUNK_ID_ISFT, lstINFO, Software, defaultSoftware); |
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SaveString(CHUNK_ID_ISRC, lstINFO, Source, String("")); |
SaveString(CHUNK_ID_ISRC, lstINFO, Source, String("")); |
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SaveString(CHUNK_ID_ISRF, lstINFO, SourceForm, String("")); |
SaveString(CHUNK_ID_ISRF, lstINFO, SourceForm, String("")); |
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SaveString(CHUNK_ID_ICMS, lstINFO, Commissioned, String("")); |
SaveString(CHUNK_ID_ITCH, lstINFO, Technician, String("")); |
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} |
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/** |
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* Make a deep copy of the Info object given by @a orig and assign it to |
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* this object. |
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* |
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* @param orig - original Info object to be copied from |
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*/ |
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void Info::CopyAssign(const Info* orig) { |
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Name = orig->Name; |
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ArchivalLocation = orig->ArchivalLocation; |
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CreationDate = orig->CreationDate; |
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Comments = orig->Comments; |
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Product = orig->Product; |
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Copyright = orig->Copyright; |
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Artists = orig->Artists; |
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Genre = orig->Genre; |
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Keywords = orig->Keywords; |
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Engineer = orig->Engineer; |
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Technician = orig->Technician; |
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Software = orig->Software; |
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Medium = orig->Medium; |
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Source = orig->Source; |
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SourceForm = orig->SourceForm; |
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Commissioned = orig->Commissioned; |
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Subject = orig->Subject; |
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//FIXME: hmm, is copying this pointer a good idea? |
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pFixedStringLengths = orig->pFixedStringLengths; |
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} |
} |
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*/ |
*/ |
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void Resource::UpdateChunks() { |
void Resource::UpdateChunks() { |
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pInfo->UpdateChunks(); |
pInfo->UpdateChunks(); |
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//TODO: save DLSID |
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if (pDLSID) { |
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// make sure 'dlid' chunk exists |
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RIFF::Chunk* ckDLSID = pResourceList->GetSubChunk(CHUNK_ID_DLID); |
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if (!ckDLSID) ckDLSID = pResourceList->AddSubChunk(CHUNK_ID_DLID, 16); |
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uint8_t* pData = (uint8_t*)ckDLSID->LoadChunkData(); |
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// update 'dlid' chunk |
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store32(&pData[0], pDLSID->ulData1); |
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store16(&pData[4], pDLSID->usData2); |
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store16(&pData[6], pDLSID->usData3); |
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memcpy(&pData[8], pDLSID->abData, 8); |
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} |
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} |
} |
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/** |
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* Generates a new DLSID for the resource. |
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*/ |
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void Resource::GenerateDLSID() { |
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#if defined(WIN32) || defined(__APPLE__) || defined(HAVE_UUID_GENERATE) |
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if (!pDLSID) pDLSID = new dlsid_t; |
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#ifdef WIN32 |
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UUID uuid; |
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UuidCreate(&uuid); |
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pDLSID->ulData1 = uuid.Data1; |
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pDLSID->usData2 = uuid.Data2; |
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pDLSID->usData3 = uuid.Data3; |
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memcpy(pDLSID->abData, uuid.Data4, 8); |
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#elif defined(__APPLE__) |
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CFUUIDRef uuidRef = CFUUIDCreate(NULL); |
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CFUUIDBytes uuid = CFUUIDGetUUIDBytes(uuidRef); |
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CFRelease(uuidRef); |
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pDLSID->ulData1 = uuid.byte0 | uuid.byte1 << 8 | uuid.byte2 << 16 | uuid.byte3 << 24; |
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pDLSID->usData2 = uuid.byte4 | uuid.byte5 << 8; |
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pDLSID->usData3 = uuid.byte6 | uuid.byte7 << 8; |
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pDLSID->abData[0] = uuid.byte8; |
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pDLSID->abData[1] = uuid.byte9; |
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pDLSID->abData[2] = uuid.byte10; |
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pDLSID->abData[3] = uuid.byte11; |
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pDLSID->abData[4] = uuid.byte12; |
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pDLSID->abData[5] = uuid.byte13; |
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pDLSID->abData[6] = uuid.byte14; |
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pDLSID->abData[7] = uuid.byte15; |
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#else |
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uuid_t uuid; |
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uuid_generate(uuid); |
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pDLSID->ulData1 = uuid[0] | uuid[1] << 8 | uuid[2] << 16 | uuid[3] << 24; |
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pDLSID->usData2 = uuid[4] | uuid[5] << 8; |
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pDLSID->usData3 = uuid[6] | uuid[7] << 8; |
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memcpy(pDLSID->abData, &uuid[8], 8); |
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#endif |
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#endif |
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} |
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/** |
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* Make a deep copy of the Resource object given by @a orig and assign it |
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* to this object. |
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* |
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* @param orig - original Resource object to be copied from |
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*/ |
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void Resource::CopyAssign(const Resource* orig) { |
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pInfo->CopyAssign(orig->pInfo); |
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} |
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// *************** Sampler *************** |
// *************** Sampler *************** |
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SamplerOptions = wsmp->ReadUint32(); |
SamplerOptions = wsmp->ReadUint32(); |
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SampleLoops = wsmp->ReadUint32(); |
SampleLoops = wsmp->ReadUint32(); |
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} else { // 'wsmp' chunk missing |
} else { // 'wsmp' chunk missing |
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uiHeaderSize = 0; |
uiHeaderSize = 20; |
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UnityNote = 64; |
UnityNote = 60; |
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FineTune = 0; // +- 0 cents |
FineTune = 0; // +- 0 cents |
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Gain = 0; // 0 dB |
Gain = 0; // 0 dB |
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SamplerOptions = F_WSMP_NO_COMPRESSION; |
SamplerOptions = F_WSMP_NO_COMPRESSION; |
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if (pSampleLoops) delete[] pSampleLoops; |
if (pSampleLoops) delete[] pSampleLoops; |
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} |
} |
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void Sampler::SetGain(int32_t gain) { |
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Gain = gain; |
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} |
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/** |
/** |
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* Apply all sample player options to the respective RIFF chunk. You |
* Apply all sample player options to the respective RIFF chunk. You |
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* have to call File::Save() to make changes persistent. |
* have to call File::Save() to make changes persistent. |
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void Sampler::UpdateChunks() { |
void Sampler::UpdateChunks() { |
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// make sure 'wsmp' chunk exists |
// make sure 'wsmp' chunk exists |
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RIFF::Chunk* wsmp = pParentList->GetSubChunk(CHUNK_ID_WSMP); |
RIFF::Chunk* wsmp = pParentList->GetSubChunk(CHUNK_ID_WSMP); |
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int wsmpSize = uiHeaderSize + SampleLoops * 16; |
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if (!wsmp) { |
if (!wsmp) { |
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uiHeaderSize = 20; |
wsmp = pParentList->AddSubChunk(CHUNK_ID_WSMP, wsmpSize); |
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wsmp = pParentList->AddSubChunk(CHUNK_ID_WSMP, uiHeaderSize + SampleLoops * 16); |
} else if (wsmp->GetSize() != wsmpSize) { |
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wsmp->Resize(wsmpSize); |
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} |
} |
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uint8_t* pData = (uint8_t*) wsmp->LoadChunkData(); |
uint8_t* pData = (uint8_t*) wsmp->LoadChunkData(); |
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// update headers size |
// update headers size |
597 |
memccpy(&pData[0], &uiHeaderSize, 1, 4); |
store32(&pData[0], uiHeaderSize); |
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// update respective sampler options bits |
// update respective sampler options bits |
599 |
SamplerOptions = (NoSampleDepthTruncation) ? SamplerOptions | F_WSMP_NO_TRUNCATION |
SamplerOptions = (NoSampleDepthTruncation) ? SamplerOptions | F_WSMP_NO_TRUNCATION |
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: SamplerOptions & (~F_WSMP_NO_TRUNCATION); |
: SamplerOptions & (~F_WSMP_NO_TRUNCATION); |
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SamplerOptions = (NoSampleCompression) ? SamplerOptions | F_WSMP_NO_COMPRESSION |
SamplerOptions = (NoSampleCompression) ? SamplerOptions | F_WSMP_NO_COMPRESSION |
602 |
: SamplerOptions & (~F_WSMP_NO_COMPRESSION); |
: SamplerOptions & (~F_WSMP_NO_COMPRESSION); |
603 |
|
store16(&pData[4], UnityNote); |
604 |
|
store16(&pData[6], FineTune); |
605 |
|
store32(&pData[8], Gain); |
606 |
|
store32(&pData[12], SamplerOptions); |
607 |
|
store32(&pData[16], SampleLoops); |
608 |
// update loop definitions |
// update loop definitions |
609 |
for (uint32_t i = 0; i < SampleLoops; i++) { |
for (uint32_t i = 0; i < SampleLoops; i++) { |
610 |
//FIXME: this does not handle extended loop structs correctly |
//FIXME: this does not handle extended loop structs correctly |
611 |
memccpy(&pData[uiHeaderSize + i * 16], pSampleLoops + i, 4, 4); |
store32(&pData[uiHeaderSize + i * 16], pSampleLoops[i].Size); |
612 |
|
store32(&pData[uiHeaderSize + i * 16 + 4], pSampleLoops[i].LoopType); |
613 |
|
store32(&pData[uiHeaderSize + i * 16 + 8], pSampleLoops[i].LoopStart); |
614 |
|
store32(&pData[uiHeaderSize + i * 16 + 12], pSampleLoops[i].LoopLength); |
615 |
} |
} |
616 |
} |
} |
617 |
|
|
618 |
|
/** |
619 |
|
* Adds a new sample loop with the provided loop definition. |
620 |
|
* |
621 |
|
* @param pLoopDef - points to a loop definition that is to be copied |
622 |
|
*/ |
623 |
|
void Sampler::AddSampleLoop(sample_loop_t* pLoopDef) { |
624 |
|
sample_loop_t* pNewLoops = new sample_loop_t[SampleLoops + 1]; |
625 |
|
// copy old loops array |
626 |
|
for (int i = 0; i < SampleLoops; i++) { |
627 |
|
pNewLoops[i] = pSampleLoops[i]; |
628 |
|
} |
629 |
|
// add the new loop |
630 |
|
pNewLoops[SampleLoops] = *pLoopDef; |
631 |
|
// auto correct size field |
632 |
|
pNewLoops[SampleLoops].Size = sizeof(DLS::sample_loop_t); |
633 |
|
// free the old array and update the member variables |
634 |
|
if (SampleLoops) delete[] pSampleLoops; |
635 |
|
pSampleLoops = pNewLoops; |
636 |
|
SampleLoops++; |
637 |
|
} |
638 |
|
|
639 |
|
/** |
640 |
|
* Deletes an existing sample loop. |
641 |
|
* |
642 |
|
* @param pLoopDef - pointer to existing loop definition |
643 |
|
* @throws Exception - if given loop definition does not exist |
644 |
|
*/ |
645 |
|
void Sampler::DeleteSampleLoop(sample_loop_t* pLoopDef) { |
646 |
|
sample_loop_t* pNewLoops = new sample_loop_t[SampleLoops - 1]; |
647 |
|
// copy old loops array (skipping given loop) |
648 |
|
for (int i = 0, o = 0; i < SampleLoops; i++) { |
649 |
|
if (&pSampleLoops[i] == pLoopDef) continue; |
650 |
|
if (o == SampleLoops - 1) { |
651 |
|
delete[] pNewLoops; |
652 |
|
throw Exception("Could not delete Sample Loop, because it does not exist"); |
653 |
|
} |
654 |
|
pNewLoops[o] = pSampleLoops[i]; |
655 |
|
o++; |
656 |
|
} |
657 |
|
// free the old array and update the member variables |
658 |
|
if (SampleLoops) delete[] pSampleLoops; |
659 |
|
pSampleLoops = pNewLoops; |
660 |
|
SampleLoops--; |
661 |
|
} |
662 |
|
|
663 |
|
/** |
664 |
|
* Make a deep copy of the Sampler object given by @a orig and assign it |
665 |
|
* to this object. |
666 |
|
* |
667 |
|
* @param orig - original Sampler object to be copied from |
668 |
|
*/ |
669 |
|
void Sampler::CopyAssign(const Sampler* orig) { |
670 |
|
// copy trivial scalars |
671 |
|
UnityNote = orig->UnityNote; |
672 |
|
FineTune = orig->FineTune; |
673 |
|
Gain = orig->Gain; |
674 |
|
NoSampleDepthTruncation = orig->NoSampleDepthTruncation; |
675 |
|
NoSampleCompression = orig->NoSampleCompression; |
676 |
|
SamplerOptions = orig->SamplerOptions; |
677 |
|
|
678 |
|
// copy sample loops |
679 |
|
if (SampleLoops) delete[] pSampleLoops; |
680 |
|
pSampleLoops = new sample_loop_t[orig->SampleLoops]; |
681 |
|
memcpy(pSampleLoops, orig->pSampleLoops, orig->SampleLoops * sizeof(sample_loop_t)); |
682 |
|
SampleLoops = orig->SampleLoops; |
683 |
|
} |
684 |
|
|
685 |
|
|
686 |
// *************** Sample *************** |
// *************** Sample *************** |
714 |
AverageBytesPerSecond = pCkFormat->ReadUint32(); |
AverageBytesPerSecond = pCkFormat->ReadUint32(); |
715 |
BlockAlign = pCkFormat->ReadUint16(); |
BlockAlign = pCkFormat->ReadUint16(); |
716 |
// PCM format specific |
// PCM format specific |
717 |
if (FormatTag == WAVE_FORMAT_PCM) { |
if (FormatTag == DLS_WAVE_FORMAT_PCM) { |
718 |
BitDepth = pCkFormat->ReadUint16(); |
BitDepth = pCkFormat->ReadUint16(); |
719 |
FrameSize = (FormatTag == WAVE_FORMAT_PCM) ? (BitDepth / 8) * Channels |
FrameSize = (BitDepth / 8) * Channels; |
|
: 0; |
|
720 |
} else { // unsupported sample data format |
} else { // unsupported sample data format |
721 |
BitDepth = 0; |
BitDepth = 0; |
722 |
FrameSize = 0; |
FrameSize = 0; |
723 |
} |
} |
724 |
} else { // 'fmt' chunk missing |
} else { // 'fmt' chunk missing |
725 |
FormatTag = WAVE_FORMAT_PCM; |
FormatTag = DLS_WAVE_FORMAT_PCM; |
726 |
BitDepth = 16; |
BitDepth = 16; |
727 |
Channels = 1; |
Channels = 1; |
728 |
SamplesPerSecond = 44100; |
SamplesPerSecond = 44100; |
730 |
FrameSize = (BitDepth / 8) * Channels; |
FrameSize = (BitDepth / 8) * Channels; |
731 |
BlockAlign = FrameSize; |
BlockAlign = FrameSize; |
732 |
} |
} |
733 |
SamplesTotal = (pCkData) ? (FormatTag == WAVE_FORMAT_PCM) ? pCkData->GetSize() / FrameSize |
SamplesTotal = (pCkData) ? (FormatTag == DLS_WAVE_FORMAT_PCM) ? pCkData->GetSize() / FrameSize |
734 |
: 0 |
: 0 |
735 |
: 0; |
: 0; |
736 |
} |
} |
737 |
|
|
744 |
RIFF::List* pParent = pWaveList->GetParent(); |
RIFF::List* pParent = pWaveList->GetParent(); |
745 |
pParent->DeleteSubChunk(pWaveList); |
pParent->DeleteSubChunk(pWaveList); |
746 |
} |
} |
747 |
|
|
748 |
|
/** |
749 |
|
* Make a deep copy of the Sample object given by @a orig (without the |
750 |
|
* actual sample waveform data however) and assign it to this object. |
751 |
|
* |
752 |
|
* This is a special internal variant of CopyAssign() which only copies the |
753 |
|
* most mandatory member variables. It will be called by gig::Sample |
754 |
|
* descendent instead of CopyAssign() since gig::Sample has its own |
755 |
|
* implementation to access and copy the actual sample waveform data. |
756 |
|
* |
757 |
|
* @param orig - original Sample object to be copied from |
758 |
|
*/ |
759 |
|
void Sample::CopyAssignCore(const Sample* orig) { |
760 |
|
// handle base classes |
761 |
|
Resource::CopyAssign(orig); |
762 |
|
// handle actual own attributes of this class |
763 |
|
FormatTag = orig->FormatTag; |
764 |
|
Channels = orig->Channels; |
765 |
|
SamplesPerSecond = orig->SamplesPerSecond; |
766 |
|
AverageBytesPerSecond = orig->AverageBytesPerSecond; |
767 |
|
BlockAlign = orig->BlockAlign; |
768 |
|
BitDepth = orig->BitDepth; |
769 |
|
SamplesTotal = orig->SamplesTotal; |
770 |
|
FrameSize = orig->FrameSize; |
771 |
|
} |
772 |
|
|
773 |
|
/** |
774 |
|
* Make a deep copy of the Sample object given by @a orig and assign it to |
775 |
|
* this object. |
776 |
|
* |
777 |
|
* @param orig - original Sample object to be copied from |
778 |
|
*/ |
779 |
|
void Sample::CopyAssign(const Sample* orig) { |
780 |
|
CopyAssignCore(orig); |
781 |
|
|
782 |
|
// copy sample waveform data (reading directly from disc) |
783 |
|
Resize(orig->GetSize()); |
784 |
|
char* buf = (char*) LoadSampleData(); |
785 |
|
Sample* pOrig = (Sample*) orig; //HACK: circumventing the constness here for now |
786 |
|
const unsigned long restorePos = pOrig->pCkData->GetPos(); |
787 |
|
pOrig->SetPos(0); |
788 |
|
for (unsigned long todo = pOrig->GetSize(), i = 0; todo; ) { |
789 |
|
const int iReadAtOnce = 64*1024; |
790 |
|
unsigned long n = (iReadAtOnce < todo) ? iReadAtOnce : todo; |
791 |
|
n = pOrig->Read(&buf[i], n); |
792 |
|
if (!n) break; |
793 |
|
todo -= n; |
794 |
|
i += (n * pOrig->FrameSize); |
795 |
|
} |
796 |
|
pOrig->pCkData->SetPos(restorePos); |
797 |
|
} |
798 |
|
|
799 |
/** @brief Load sample data into RAM. |
/** @brief Load sample data into RAM. |
800 |
* |
* |
842 |
* the RIFF chunk which encapsulates the sample's wave data. The |
* the RIFF chunk which encapsulates the sample's wave data. The |
843 |
* returned value is dependant to the current FrameSize value. |
* returned value is dependant to the current FrameSize value. |
844 |
* |
* |
845 |
* @returns number of sample points or 0 if FormatTag != WAVE_FORMAT_PCM |
* @returns number of sample points or 0 if FormatTag != DLS_WAVE_FORMAT_PCM |
846 |
* @see FrameSize, FormatTag |
* @see FrameSize, FormatTag |
847 |
*/ |
*/ |
848 |
unsigned long Sample::GetSize() { |
unsigned long Sample::GetSize() const { |
849 |
if (FormatTag != WAVE_FORMAT_PCM) return 0; |
if (FormatTag != DLS_WAVE_FORMAT_PCM) return 0; |
850 |
return (pCkData) ? pCkData->GetSize() / FrameSize : 0; |
return (pCkData) ? pCkData->GetSize() / FrameSize : 0; |
851 |
} |
} |
852 |
|
|
868 |
* calling File::Save() as this might exceed the current sample's |
* calling File::Save() as this might exceed the current sample's |
869 |
* boundary! |
* boundary! |
870 |
* |
* |
871 |
* Also note: only WAVE_FORMAT_PCM is currently supported, that is |
* Also note: only DLS_WAVE_FORMAT_PCM is currently supported, that is |
872 |
* FormatTag must be WAVE_FORMAT_PCM. Trying to resize samples with |
* FormatTag must be DLS_WAVE_FORMAT_PCM. Trying to resize samples with |
873 |
* other formats will fail! |
* other formats will fail! |
874 |
* |
* |
875 |
* @param iNewSize - new sample wave data size in sample points (must be |
* @param iNewSize - new sample wave data size in sample points (must be |
876 |
* greater than zero) |
* greater than zero) |
877 |
* @throws Excecption if FormatTag != WAVE_FORMAT_PCM |
* @throws Excecption if FormatTag != DLS_WAVE_FORMAT_PCM |
878 |
* @throws Exception if \a iNewSize is less than 1 |
* @throws Exception if \a iNewSize is less than 1 |
879 |
* @see File::Save(), FrameSize, FormatTag |
* @see File::Save(), FrameSize, FormatTag |
880 |
*/ |
*/ |
881 |
void Sample::Resize(int iNewSize) { |
void Sample::Resize(int iNewSize) { |
882 |
if (FormatTag != WAVE_FORMAT_PCM) throw Exception("Sample's format is not WAVE_FORMAT_PCM"); |
if (FormatTag != DLS_WAVE_FORMAT_PCM) throw Exception("Sample's format is not DLS_WAVE_FORMAT_PCM"); |
883 |
if (iNewSize < 1) throw Exception("Sample size must be at least one sample point"); |
if (iNewSize < 1) throw Exception("Sample size must be at least one sample point"); |
884 |
const int iSizeInBytes = iNewSize * FrameSize; |
const int iSizeInBytes = iNewSize * FrameSize; |
885 |
pCkData = pWaveList->GetSubChunk(CHUNK_ID_DATA); |
pCkData = pWaveList->GetSubChunk(CHUNK_ID_DATA); |
892 |
* bytes). Use this method and <i>Read()</i> if you don't want to load |
* bytes). Use this method and <i>Read()</i> if you don't want to load |
893 |
* the sample into RAM, thus for disk streaming. |
* the sample into RAM, thus for disk streaming. |
894 |
* |
* |
895 |
* Also note: only WAVE_FORMAT_PCM is currently supported, that is |
* Also note: only DLS_WAVE_FORMAT_PCM is currently supported, that is |
896 |
* FormatTag must be WAVE_FORMAT_PCM. Trying to reposition the sample |
* FormatTag must be DLS_WAVE_FORMAT_PCM. Trying to reposition the sample |
897 |
* with other formats will fail! |
* with other formats will fail! |
898 |
* |
* |
899 |
* @param SampleCount number of sample points |
* @param SampleCount number of sample points |
900 |
* @param Whence to which relation \a SampleCount refers to |
* @param Whence to which relation \a SampleCount refers to |
901 |
* @returns new position within the sample, 0 if |
* @returns new position within the sample, 0 if |
902 |
* FormatTag != WAVE_FORMAT_PCM |
* FormatTag != DLS_WAVE_FORMAT_PCM |
903 |
* @throws Exception if no data RIFF chunk was created for the sample yet |
* @throws Exception if no data RIFF chunk was created for the sample yet |
904 |
* @see FrameSize, FormatTag |
* @see FrameSize, FormatTag |
905 |
*/ |
*/ |
906 |
unsigned long Sample::SetPos(unsigned long SampleCount, RIFF::stream_whence_t Whence) { |
unsigned long Sample::SetPos(unsigned long SampleCount, RIFF::stream_whence_t Whence) { |
907 |
if (FormatTag != WAVE_FORMAT_PCM) return 0; // failed: wave data not PCM format |
if (FormatTag != DLS_WAVE_FORMAT_PCM) return 0; // failed: wave data not PCM format |
908 |
if (!pCkData) throw Exception("No data chunk created for sample yet, call Sample::Resize() to create one"); |
if (!pCkData) throw Exception("No data chunk created for sample yet, call Sample::Resize() to create one"); |
909 |
unsigned long orderedBytes = SampleCount * FrameSize; |
unsigned long orderedBytes = SampleCount * FrameSize; |
910 |
unsigned long result = pCkData->SetPos(orderedBytes, Whence); |
unsigned long result = pCkData->SetPos(orderedBytes, Whence); |
922 |
* @param SampleCount number of sample points to read |
* @param SampleCount number of sample points to read |
923 |
*/ |
*/ |
924 |
unsigned long Sample::Read(void* pBuffer, unsigned long SampleCount) { |
unsigned long Sample::Read(void* pBuffer, unsigned long SampleCount) { |
925 |
if (FormatTag != WAVE_FORMAT_PCM) return 0; // failed: wave data not PCM format |
if (FormatTag != DLS_WAVE_FORMAT_PCM) return 0; // failed: wave data not PCM format |
926 |
return pCkData->Read(pBuffer, SampleCount, FrameSize); // FIXME: channel inversion due to endian correction? |
return pCkData->Read(pBuffer, SampleCount, FrameSize); // FIXME: channel inversion due to endian correction? |
927 |
} |
} |
928 |
|
|
942 |
* @see LoadSampleData() |
* @see LoadSampleData() |
943 |
*/ |
*/ |
944 |
unsigned long Sample::Write(void* pBuffer, unsigned long SampleCount) { |
unsigned long Sample::Write(void* pBuffer, unsigned long SampleCount) { |
945 |
if (FormatTag != WAVE_FORMAT_PCM) return 0; // failed: wave data not PCM format |
if (FormatTag != DLS_WAVE_FORMAT_PCM) return 0; // failed: wave data not PCM format |
946 |
if (GetSize() < SampleCount) throw Exception("Could not write sample data, current sample size to small"); |
if (GetSize() < SampleCount) throw Exception("Could not write sample data, current sample size to small"); |
947 |
return pCkData->Write(pBuffer, SampleCount, FrameSize); // FIXME: channel inversion due to endian correction? |
return pCkData->Write(pBuffer, SampleCount, FrameSize); // FIXME: channel inversion due to endian correction? |
948 |
} |
} |
951 |
* Apply sample and its settings to the respective RIFF chunks. You have |
* Apply sample and its settings to the respective RIFF chunks. You have |
952 |
* to call File::Save() to make changes persistent. |
* to call File::Save() to make changes persistent. |
953 |
* |
* |
954 |
* @throws Exception if FormatTag != WAVE_FORMAT_PCM or no sample data |
* @throws Exception if FormatTag != DLS_WAVE_FORMAT_PCM or no sample data |
955 |
* was provided yet |
* was provided yet |
956 |
*/ |
*/ |
957 |
void Sample::UpdateChunks() { |
void Sample::UpdateChunks() { |
958 |
if (FormatTag != WAVE_FORMAT_PCM) |
if (FormatTag != DLS_WAVE_FORMAT_PCM) |
959 |
throw Exception("Could not save sample, only PCM format is supported"); |
throw Exception("Could not save sample, only PCM format is supported"); |
960 |
// we refuse to do anything if not sample wave form was provided yet |
// we refuse to do anything if not sample wave form was provided yet |
961 |
if (!pCkData) |
if (!pCkData) |
967 |
if (!pCkFormat) pCkFormat = pWaveList->AddSubChunk(CHUNK_ID_FMT, 16); // assumes PCM format |
if (!pCkFormat) pCkFormat = pWaveList->AddSubChunk(CHUNK_ID_FMT, 16); // assumes PCM format |
968 |
uint8_t* pData = (uint8_t*) pCkFormat->LoadChunkData(); |
uint8_t* pData = (uint8_t*) pCkFormat->LoadChunkData(); |
969 |
// update 'fmt' chunk |
// update 'fmt' chunk |
970 |
memccpy(&pData[0], &FormatTag, 1, 2); |
store16(&pData[0], FormatTag); |
971 |
memccpy(&pData[2], &Channels, 1, 2); |
store16(&pData[2], Channels); |
972 |
memccpy(&pData[4], &SamplesPerSecond, 1, 4); |
store32(&pData[4], SamplesPerSecond); |
973 |
memccpy(&pData[8], &AverageBytesPerSecond, 1, 4); |
store32(&pData[8], AverageBytesPerSecond); |
974 |
memccpy(&pData[12], &BlockAlign, 1, 2); |
store16(&pData[12], BlockAlign); |
975 |
memccpy(&pData[14], &BitDepth, 1, 2); // assuming PCM format |
store16(&pData[14], BitDepth); // assuming PCM format |
976 |
} |
} |
977 |
|
|
978 |
|
|
1056 |
} |
} |
1057 |
|
|
1058 |
/** |
/** |
1059 |
|
* Modifies the key range of this Region and makes sure the respective |
1060 |
|
* chunks are in correct order. |
1061 |
|
* |
1062 |
|
* @param Low - lower end of key range |
1063 |
|
* @param High - upper end of key range |
1064 |
|
*/ |
1065 |
|
void Region::SetKeyRange(uint16_t Low, uint16_t High) { |
1066 |
|
KeyRange.low = Low; |
1067 |
|
KeyRange.high = High; |
1068 |
|
|
1069 |
|
// make sure regions are already loaded |
1070 |
|
Instrument* pInstrument = (Instrument*) GetParent(); |
1071 |
|
if (!pInstrument->pRegions) pInstrument->LoadRegions(); |
1072 |
|
if (!pInstrument->pRegions) return; |
1073 |
|
|
1074 |
|
// find the r which is the first one to the right of this region |
1075 |
|
// at its new position |
1076 |
|
Region* r = NULL; |
1077 |
|
Region* prev_region = NULL; |
1078 |
|
for ( |
1079 |
|
Instrument::RegionList::iterator iter = pInstrument->pRegions->begin(); |
1080 |
|
iter != pInstrument->pRegions->end(); iter++ |
1081 |
|
) { |
1082 |
|
if ((*iter)->KeyRange.low > this->KeyRange.low) { |
1083 |
|
r = *iter; |
1084 |
|
break; |
1085 |
|
} |
1086 |
|
prev_region = *iter; |
1087 |
|
} |
1088 |
|
|
1089 |
|
// place this region before r if it's not already there |
1090 |
|
if (prev_region != this) pInstrument->MoveRegion(this, r); |
1091 |
|
} |
1092 |
|
|
1093 |
|
/** |
1094 |
* Apply Region settings to the respective RIFF chunks. You have to |
* Apply Region settings to the respective RIFF chunks. You have to |
1095 |
* call File::Save() to make changes persistent. |
* call File::Save() to make changes persistent. |
1096 |
* |
* |
1099 |
void Region::UpdateChunks() { |
void Region::UpdateChunks() { |
1100 |
// make sure 'rgnh' chunk exists |
// make sure 'rgnh' chunk exists |
1101 |
RIFF::Chunk* rgnh = pCkRegion->GetSubChunk(CHUNK_ID_RGNH); |
RIFF::Chunk* rgnh = pCkRegion->GetSubChunk(CHUNK_ID_RGNH); |
1102 |
if (!rgnh) rgnh = pCkRegion->AddSubChunk(CHUNK_ID_RGNH, 14); |
if (!rgnh) rgnh = pCkRegion->AddSubChunk(CHUNK_ID_RGNH, Layer ? 14 : 12); |
1103 |
uint8_t* pData = (uint8_t*) rgnh->LoadChunkData(); |
uint8_t* pData = (uint8_t*) rgnh->LoadChunkData(); |
1104 |
FormatOptionFlags = (SelfNonExclusive) |
FormatOptionFlags = (SelfNonExclusive) |
1105 |
? FormatOptionFlags | F_RGN_OPTION_SELFNONEXCLUSIVE |
? FormatOptionFlags | F_RGN_OPTION_SELFNONEXCLUSIVE |
1106 |
: FormatOptionFlags & (~F_RGN_OPTION_SELFNONEXCLUSIVE); |
: FormatOptionFlags & (~F_RGN_OPTION_SELFNONEXCLUSIVE); |
1107 |
// update 'rgnh' chunk |
// update 'rgnh' chunk |
1108 |
memccpy(&pData[0], &KeyRange, 2, 2); |
store16(&pData[0], KeyRange.low); |
1109 |
memccpy(&pData[4], &VelocityRange, 2, 2); |
store16(&pData[2], KeyRange.high); |
1110 |
memccpy(&pData[8], &FormatOptionFlags, 1, 2); |
store16(&pData[4], VelocityRange.low); |
1111 |
memccpy(&pData[10], &KeyGroup, 1, 2); |
store16(&pData[6], VelocityRange.high); |
1112 |
memccpy(&pData[12], &Layer, 1, 2); |
store16(&pData[8], FormatOptionFlags); |
1113 |
|
store16(&pData[10], KeyGroup); |
1114 |
|
if (rgnh->GetSize() >= 14) store16(&pData[12], Layer); |
1115 |
|
|
1116 |
// update chunks of base classes as well |
// update chunks of base classes as well (but skip Resource, |
1117 |
Resource::UpdateChunks(); |
// as a rgn doesn't seem to have dlid and INFO chunks) |
1118 |
Articulator::UpdateChunks(); |
Articulator::UpdateChunks(); |
1119 |
Sampler::UpdateChunks(); |
Sampler::UpdateChunks(); |
1120 |
|
|
1141 |
} |
} |
1142 |
} |
} |
1143 |
} |
} |
|
if (index < 0) throw Exception("Could not save Region, could not find Region's sample"); |
|
1144 |
WavePoolTableIndex = index; |
WavePoolTableIndex = index; |
1145 |
// update 'wlnk' chunk |
// update 'wlnk' chunk |
1146 |
memccpy(&pData[0], &WaveLinkOptionFlags, 1, 2); |
store16(&pData[0], WaveLinkOptionFlags); |
1147 |
memccpy(&pData[2], &PhaseGroup, 1, 2); |
store16(&pData[2], PhaseGroup); |
1148 |
memccpy(&pData[4], &Channel, 1, 4); |
store32(&pData[4], Channel); |
1149 |
memccpy(&pData[8], &WavePoolTableIndex, 1, 4); |
store32(&pData[8], WavePoolTableIndex); |
1150 |
|
} |
1151 |
|
|
1152 |
|
/** |
1153 |
|
* Make a (semi) deep copy of the Region object given by @a orig and assign |
1154 |
|
* it to this object. |
1155 |
|
* |
1156 |
|
* Note that the sample pointer referenced by @a orig is simply copied as |
1157 |
|
* memory address. Thus the respective sample is shared, not duplicated! |
1158 |
|
* |
1159 |
|
* @param orig - original Region object to be copied from |
1160 |
|
*/ |
1161 |
|
void Region::CopyAssign(const Region* orig) { |
1162 |
|
// handle base classes |
1163 |
|
Resource::CopyAssign(orig); |
1164 |
|
Articulator::CopyAssign(orig); |
1165 |
|
Sampler::CopyAssign(orig); |
1166 |
|
// handle actual own attributes of this class |
1167 |
|
// (the trivial ones) |
1168 |
|
VelocityRange = orig->VelocityRange; |
1169 |
|
KeyGroup = orig->KeyGroup; |
1170 |
|
Layer = orig->Layer; |
1171 |
|
SelfNonExclusive = orig->SelfNonExclusive; |
1172 |
|
PhaseMaster = orig->PhaseMaster; |
1173 |
|
PhaseGroup = orig->PhaseGroup; |
1174 |
|
MultiChannel = orig->MultiChannel; |
1175 |
|
Channel = orig->Channel; |
1176 |
|
// only take the raw sample reference if the two Region objects are |
1177 |
|
// part of the same file |
1178 |
|
if (GetParent()->GetParent() == orig->GetParent()->GetParent()) { |
1179 |
|
WavePoolTableIndex = orig->WavePoolTableIndex; |
1180 |
|
pSample = orig->pSample; |
1181 |
|
} else { |
1182 |
|
WavePoolTableIndex = -1; |
1183 |
|
pSample = NULL; |
1184 |
|
} |
1185 |
|
FormatOptionFlags = orig->FormatOptionFlags; |
1186 |
|
WaveLinkOptionFlags = orig->WaveLinkOptionFlags; |
1187 |
|
// handle the last, a bit sensible attribute |
1188 |
|
SetKeyRange(orig->KeyRange.low, orig->KeyRange.high); |
1189 |
} |
} |
|
|
|
1190 |
|
|
1191 |
|
|
1192 |
// *************** Instrument *************** |
// *************** Instrument *************** |
1242 |
} |
} |
1243 |
|
|
1244 |
void Instrument::LoadRegions() { |
void Instrument::LoadRegions() { |
1245 |
|
if (!pRegions) pRegions = new RegionList; |
1246 |
RIFF::List* lrgn = pCkInstrument->GetSubList(LIST_TYPE_LRGN); |
RIFF::List* lrgn = pCkInstrument->GetSubList(LIST_TYPE_LRGN); |
1247 |
if (!lrgn) throw DLS::Exception("DLS::Instrument doesn't seem to have any Region (mandatory chunks in <ins > chunk not found)"); |
if (lrgn) { |
1248 |
uint32_t regionCkType = (lrgn->GetSubList(LIST_TYPE_RGN2)) ? LIST_TYPE_RGN2 : LIST_TYPE_RGN; // prefer regions level 2 |
uint32_t regionCkType = (lrgn->GetSubList(LIST_TYPE_RGN2)) ? LIST_TYPE_RGN2 : LIST_TYPE_RGN; // prefer regions level 2 |
1249 |
RIFF::List* rgn = lrgn->GetFirstSubList(); |
RIFF::List* rgn = lrgn->GetFirstSubList(); |
1250 |
while (rgn) { |
while (rgn) { |
1251 |
if (rgn->GetListType() == regionCkType) { |
if (rgn->GetListType() == regionCkType) { |
1252 |
if (!pRegions) pRegions = new RegionList; |
pRegions->push_back(new Region(this, rgn)); |
1253 |
pRegions->push_back(new Region(this, rgn)); |
} |
1254 |
|
rgn = lrgn->GetNextSubList(); |
1255 |
} |
} |
|
rgn = lrgn->GetNextSubList(); |
|
1256 |
} |
} |
1257 |
} |
} |
1258 |
|
|
1259 |
Region* Instrument::AddRegion() { |
Region* Instrument::AddRegion() { |
1260 |
if (!pRegions) pRegions = new RegionList; |
if (!pRegions) LoadRegions(); |
1261 |
RIFF::List* lrgn = pCkInstrument->GetSubList(LIST_TYPE_LRGN); |
RIFF::List* lrgn = pCkInstrument->GetSubList(LIST_TYPE_LRGN); |
1262 |
if (!lrgn) lrgn = pCkInstrument->AddSubList(LIST_TYPE_LRGN); |
if (!lrgn) lrgn = pCkInstrument->AddSubList(LIST_TYPE_LRGN); |
1263 |
RIFF::List* rgn = lrgn->AddSubList(LIST_TYPE_RGN); |
RIFF::List* rgn = lrgn->AddSubList(LIST_TYPE_RGN); |
1264 |
Region* pNewRegion = new Region(this, rgn); |
Region* pNewRegion = new Region(this, rgn); |
1265 |
pRegions->push_back(pNewRegion); |
pRegions->push_back(pNewRegion); |
1266 |
|
Regions = pRegions->size(); |
1267 |
return pNewRegion; |
return pNewRegion; |
1268 |
} |
} |
1269 |
|
|
1270 |
|
void Instrument::MoveRegion(Region* pSrc, Region* pDst) { |
1271 |
|
RIFF::List* lrgn = pCkInstrument->GetSubList(LIST_TYPE_LRGN); |
1272 |
|
lrgn->MoveSubChunk(pSrc->pCkRegion, pDst ? pDst->pCkRegion : 0); |
1273 |
|
|
1274 |
|
pRegions->remove(pSrc); |
1275 |
|
RegionList::iterator iter = find(pRegions->begin(), pRegions->end(), pDst); |
1276 |
|
pRegions->insert(iter, pSrc); |
1277 |
|
} |
1278 |
|
|
1279 |
void Instrument::DeleteRegion(Region* pRegion) { |
void Instrument::DeleteRegion(Region* pRegion) { |
1280 |
if (!pRegions) return; |
if (!pRegions) return; |
1281 |
RegionList::iterator iter = find(pRegions->begin(), pRegions->end(), pRegion); |
RegionList::iterator iter = find(pRegions->begin(), pRegions->end(), pRegion); |
1282 |
if (iter == pRegions->end()) return; |
if (iter == pRegions->end()) return; |
1283 |
pRegions->erase(iter); |
pRegions->erase(iter); |
1284 |
|
Regions = pRegions->size(); |
1285 |
delete pRegion; |
delete pRegion; |
1286 |
} |
} |
1287 |
|
|
1306 |
locale.bank = MIDI_BANK_ENCODE(MIDIBankCoarse, MIDIBankFine); |
locale.bank = MIDI_BANK_ENCODE(MIDIBankCoarse, MIDIBankFine); |
1307 |
locale.bank = (IsDrum) ? locale.bank | DRUM_TYPE_MASK : locale.bank & (~DRUM_TYPE_MASK); |
locale.bank = (IsDrum) ? locale.bank | DRUM_TYPE_MASK : locale.bank & (~DRUM_TYPE_MASK); |
1308 |
MIDIBank = MIDI_BANK_MERGE(MIDIBankCoarse, MIDIBankFine); // just a sync, when we're at it |
MIDIBank = MIDI_BANK_MERGE(MIDIBankCoarse, MIDIBankFine); // just a sync, when we're at it |
1309 |
memccpy(&pData[0], &Regions, 1, 4); |
store32(&pData[0], Regions); |
1310 |
memccpy(&pData[4], &locale, 2, 4); |
store32(&pData[4], locale.bank); |
1311 |
|
store32(&pData[8], locale.instrument); |
1312 |
// update Region's chunks |
// update Region's chunks |
1313 |
if (!pRegions) return; |
if (!pRegions) return; |
1314 |
RegionList::iterator iter = pRegions->begin(); |
RegionList::iterator iter = pRegions->begin(); |
1337 |
RIFF::List* pParent = pCkInstrument->GetParent(); |
RIFF::List* pParent = pCkInstrument->GetParent(); |
1338 |
pParent->DeleteSubChunk(pCkInstrument); |
pParent->DeleteSubChunk(pCkInstrument); |
1339 |
} |
} |
1340 |
|
|
1341 |
|
void Instrument::CopyAssignCore(const Instrument* orig) { |
1342 |
|
// handle base classes |
1343 |
|
Resource::CopyAssign(orig); |
1344 |
|
Articulator::CopyAssign(orig); |
1345 |
|
// handle actual own attributes of this class |
1346 |
|
// (the trivial ones) |
1347 |
|
IsDrum = orig->IsDrum; |
1348 |
|
MIDIBank = orig->MIDIBank; |
1349 |
|
MIDIBankCoarse = orig->MIDIBankCoarse; |
1350 |
|
MIDIBankFine = orig->MIDIBankFine; |
1351 |
|
MIDIProgram = orig->MIDIProgram; |
1352 |
|
} |
1353 |
|
|
1354 |
|
/** |
1355 |
|
* Make a (semi) deep copy of the Instrument object given by @a orig and assign |
1356 |
|
* it to this object. |
1357 |
|
* |
1358 |
|
* Note that all sample pointers referenced by @a orig are simply copied as |
1359 |
|
* memory address. Thus the respective samples are shared, not duplicated! |
1360 |
|
* |
1361 |
|
* @param orig - original Instrument object to be copied from |
1362 |
|
*/ |
1363 |
|
void Instrument::CopyAssign(const Instrument* orig) { |
1364 |
|
CopyAssignCore(orig); |
1365 |
|
// delete all regions first |
1366 |
|
while (Regions) DeleteRegion(GetFirstRegion()); |
1367 |
|
// now recreate and copy regions |
1368 |
|
{ |
1369 |
|
RegionList::const_iterator it = orig->pRegions->begin(); |
1370 |
|
for (int i = 0; i < orig->Regions; ++i, ++it) { |
1371 |
|
Region* dstRgn = AddRegion(); |
1372 |
|
//NOTE: Region does semi-deep copy ! |
1373 |
|
dstRgn->CopyAssign(*it); |
1374 |
|
} |
1375 |
|
} |
1376 |
|
} |
1377 |
|
|
1378 |
|
|
1379 |
// *************** File *************** |
// *************** File *************** |
1386 |
* a DLS file. |
* a DLS file. |
1387 |
*/ |
*/ |
1388 |
File::File() : Resource(NULL, pRIFF = new RIFF::File(RIFF_TYPE_DLS)) { |
File::File() : Resource(NULL, pRIFF = new RIFF::File(RIFF_TYPE_DLS)) { |
1389 |
|
pRIFF->SetByteOrder(RIFF::endian_little); |
1390 |
pVersion = new version_t; |
pVersion = new version_t; |
1391 |
pVersion->major = 0; |
pVersion->major = 0; |
1392 |
pVersion->minor = 0; |
pVersion->minor = 0; |
1430 |
Instruments = colh->ReadUint32(); |
Instruments = colh->ReadUint32(); |
1431 |
|
|
1432 |
RIFF::Chunk* ptbl = pRIFF->GetSubChunk(CHUNK_ID_PTBL); |
RIFF::Chunk* ptbl = pRIFF->GetSubChunk(CHUNK_ID_PTBL); |
1433 |
if (!ptbl) throw DLS::Exception("Mandatory <ptbl> chunk not found."); |
if (!ptbl) { // pool table is missing - this is probably an ".art" file |
1434 |
WavePoolHeaderSize = ptbl->ReadUint32(); |
WavePoolCount = 0; |
1435 |
WavePoolCount = ptbl->ReadUint32(); |
pWavePoolTable = NULL; |
1436 |
pWavePoolTable = new uint32_t[WavePoolCount]; |
pWavePoolTableHi = NULL; |
1437 |
pWavePoolTableHi = new uint32_t[WavePoolCount]; |
WavePoolHeaderSize = 8; |
1438 |
ptbl->SetPos(WavePoolHeaderSize); |
b64BitWavePoolOffsets = false; |
1439 |
|
} else { |
1440 |
// Check for 64 bit offsets (used in gig v3 files) |
WavePoolHeaderSize = ptbl->ReadUint32(); |
1441 |
b64BitWavePoolOffsets = (ptbl->GetSize() - WavePoolHeaderSize == WavePoolCount * 8); |
WavePoolCount = ptbl->ReadUint32(); |
1442 |
if (b64BitWavePoolOffsets) { |
pWavePoolTable = new uint32_t[WavePoolCount]; |
1443 |
for (int i = 0 ; i < WavePoolCount ; i++) { |
pWavePoolTableHi = new uint32_t[WavePoolCount]; |
1444 |
pWavePoolTableHi[i] = ptbl->ReadUint32(); |
ptbl->SetPos(WavePoolHeaderSize); |
1445 |
pWavePoolTable[i] = ptbl->ReadUint32(); |
|
1446 |
if (pWavePoolTable[i] & 0x80000000) |
// Check for 64 bit offsets (used in gig v3 files) |
1447 |
throw DLS::Exception("Files larger than 2 GB not yet supported"); |
b64BitWavePoolOffsets = (ptbl->GetSize() - WavePoolHeaderSize == WavePoolCount * 8); |
1448 |
|
if (b64BitWavePoolOffsets) { |
1449 |
|
for (int i = 0 ; i < WavePoolCount ; i++) { |
1450 |
|
pWavePoolTableHi[i] = ptbl->ReadUint32(); |
1451 |
|
pWavePoolTable[i] = ptbl->ReadUint32(); |
1452 |
|
if (pWavePoolTable[i] & 0x80000000) |
1453 |
|
throw DLS::Exception("Files larger than 2 GB not yet supported"); |
1454 |
|
} |
1455 |
|
} else { // conventional 32 bit offsets |
1456 |
|
ptbl->Read(pWavePoolTable, WavePoolCount, sizeof(uint32_t)); |
1457 |
|
for (int i = 0 ; i < WavePoolCount ; i++) pWavePoolTableHi[i] = 0; |
1458 |
} |
} |
|
} else { // conventional 32 bit offsets |
|
|
ptbl->Read(pWavePoolTable, WavePoolCount, sizeof(uint32_t)); |
|
|
for (int i = 0 ; i < WavePoolCount ; i++) pWavePoolTableHi[i] = 0; |
|
1459 |
} |
} |
1460 |
|
|
1461 |
pSamples = NULL; |
pSamples = NULL; |
1486 |
if (pWavePoolTable) delete[] pWavePoolTable; |
if (pWavePoolTable) delete[] pWavePoolTable; |
1487 |
if (pWavePoolTableHi) delete[] pWavePoolTableHi; |
if (pWavePoolTableHi) delete[] pWavePoolTableHi; |
1488 |
if (pVersion) delete pVersion; |
if (pVersion) delete pVersion; |
1489 |
|
for (std::list<RIFF::File*>::iterator i = ExtensionFiles.begin() ; i != ExtensionFiles.end() ; i++) |
1490 |
|
delete *i; |
1491 |
} |
} |
1492 |
|
|
1493 |
Sample* File::GetFirstSample() { |
Sample* File::GetFirstSample() { |
1504 |
} |
} |
1505 |
|
|
1506 |
void File::LoadSamples() { |
void File::LoadSamples() { |
1507 |
|
if (!pSamples) pSamples = new SampleList; |
1508 |
RIFF::List* wvpl = pRIFF->GetSubList(LIST_TYPE_WVPL); |
RIFF::List* wvpl = pRIFF->GetSubList(LIST_TYPE_WVPL); |
1509 |
if (wvpl) { |
if (wvpl) { |
1510 |
unsigned long wvplFileOffset = wvpl->GetFilePos(); |
unsigned long wvplFileOffset = wvpl->GetFilePos(); |
1511 |
RIFF::List* wave = wvpl->GetFirstSubList(); |
RIFF::List* wave = wvpl->GetFirstSubList(); |
1512 |
while (wave) { |
while (wave) { |
1513 |
if (wave->GetListType() == LIST_TYPE_WAVE) { |
if (wave->GetListType() == LIST_TYPE_WAVE) { |
|
if (!pSamples) pSamples = new SampleList; |
|
1514 |
unsigned long waveFileOffset = wave->GetFilePos(); |
unsigned long waveFileOffset = wave->GetFilePos(); |
1515 |
pSamples->push_back(new Sample(this, wave, waveFileOffset - wvplFileOffset)); |
pSamples->push_back(new Sample(this, wave, waveFileOffset - wvplFileOffset)); |
1516 |
} |
} |
1524 |
RIFF::List* wave = dwpl->GetFirstSubList(); |
RIFF::List* wave = dwpl->GetFirstSubList(); |
1525 |
while (wave) { |
while (wave) { |
1526 |
if (wave->GetListType() == LIST_TYPE_WAVE) { |
if (wave->GetListType() == LIST_TYPE_WAVE) { |
|
if (!pSamples) pSamples = new SampleList; |
|
1527 |
unsigned long waveFileOffset = wave->GetFilePos(); |
unsigned long waveFileOffset = wave->GetFilePos(); |
1528 |
pSamples->push_back(new Sample(this, wave, waveFileOffset - dwplFileOffset)); |
pSamples->push_back(new Sample(this, wave, waveFileOffset - dwplFileOffset)); |
1529 |
} |
} |
1541 |
* @returns pointer to new Sample object |
* @returns pointer to new Sample object |
1542 |
*/ |
*/ |
1543 |
Sample* File::AddSample() { |
Sample* File::AddSample() { |
1544 |
|
if (!pSamples) LoadSamples(); |
1545 |
__ensureMandatoryChunksExist(); |
__ensureMandatoryChunksExist(); |
1546 |
RIFF::List* wvpl = pRIFF->GetSubList(LIST_TYPE_WVPL); |
RIFF::List* wvpl = pRIFF->GetSubList(LIST_TYPE_WVPL); |
1547 |
// create new Sample object and its respective 'wave' list chunk |
// create new Sample object and its respective 'wave' list chunk |
|
if (!pSamples) pSamples = new SampleList; |
|
1548 |
RIFF::List* wave = wvpl->AddSubList(LIST_TYPE_WAVE); |
RIFF::List* wave = wvpl->AddSubList(LIST_TYPE_WAVE); |
1549 |
Sample* pSample = new Sample(this, wave, 0 /*arbitrary value, we update offsets when we save*/); |
Sample* pSample = new Sample(this, wave, 0 /*arbitrary value, we update offsets when we save*/); |
1550 |
pSamples->push_back(pSample); |
pSamples->push_back(pSample); |
1580 |
} |
} |
1581 |
|
|
1582 |
void File::LoadInstruments() { |
void File::LoadInstruments() { |
1583 |
|
if (!pInstruments) pInstruments = new InstrumentList; |
1584 |
RIFF::List* lstInstruments = pRIFF->GetSubList(LIST_TYPE_LINS); |
RIFF::List* lstInstruments = pRIFF->GetSubList(LIST_TYPE_LINS); |
1585 |
if (lstInstruments) { |
if (lstInstruments) { |
1586 |
RIFF::List* lstInstr = lstInstruments->GetFirstSubList(); |
RIFF::List* lstInstr = lstInstruments->GetFirstSubList(); |
1587 |
while (lstInstr) { |
while (lstInstr) { |
1588 |
if (lstInstr->GetListType() == LIST_TYPE_INS) { |
if (lstInstr->GetListType() == LIST_TYPE_INS) { |
|
if (!pInstruments) pInstruments = new InstrumentList; |
|
1589 |
pInstruments->push_back(new Instrument(this, lstInstr)); |
pInstruments->push_back(new Instrument(this, lstInstr)); |
1590 |
} |
} |
1591 |
lstInstr = lstInstruments->GetNextSubList(); |
lstInstr = lstInstruments->GetNextSubList(); |
1601 |
* @returns pointer to new Instrument object |
* @returns pointer to new Instrument object |
1602 |
*/ |
*/ |
1603 |
Instrument* File::AddInstrument() { |
Instrument* File::AddInstrument() { |
1604 |
|
if (!pInstruments) LoadInstruments(); |
1605 |
__ensureMandatoryChunksExist(); |
__ensureMandatoryChunksExist(); |
|
if (!pInstruments) pInstruments = new InstrumentList; |
|
1606 |
RIFF::List* lstInstruments = pRIFF->GetSubList(LIST_TYPE_LINS); |
RIFF::List* lstInstruments = pRIFF->GetSubList(LIST_TYPE_LINS); |
1607 |
RIFF::List* lstInstr = lstInstruments->AddSubList(LIST_TYPE_INS); |
RIFF::List* lstInstr = lstInstruments->AddSubList(LIST_TYPE_INS); |
1608 |
Instrument* pInstrument = new Instrument(this, lstInstr); |
Instrument* pInstrument = new Instrument(this, lstInstr); |
1610 |
return pInstrument; |
return pInstrument; |
1611 |
} |
} |
1612 |
|
|
1613 |
/** @brief Delete a instrument. |
/** @brief Delete an instrument. |
1614 |
* |
* |
1615 |
* This will delete the given Instrument object from the DLS file. You |
* This will delete the given Instrument object from the DLS file. You |
1616 |
* have to call Save() to make this persistent to the file. |
* have to call Save() to make this persistent to the file. |
1626 |
} |
} |
1627 |
|
|
1628 |
/** |
/** |
1629 |
|
* Returns extension file of given index. Extension files are used |
1630 |
|
* sometimes to circumvent the 2 GB file size limit of the RIFF format and |
1631 |
|
* of certain operating systems in general. In this case, instead of just |
1632 |
|
* using one file, the content is spread among several files with similar |
1633 |
|
* file name scheme. This is especially used by some GigaStudio sound |
1634 |
|
* libraries. |
1635 |
|
* |
1636 |
|
* @param index - index of extension file |
1637 |
|
* @returns sought extension file, NULL if index out of bounds |
1638 |
|
* @see GetFileName() |
1639 |
|
*/ |
1640 |
|
RIFF::File* File::GetExtensionFile(int index) { |
1641 |
|
if (index < 0 || index >= ExtensionFiles.size()) return NULL; |
1642 |
|
std::list<RIFF::File*>::iterator iter = ExtensionFiles.begin(); |
1643 |
|
for (int i = 0; iter != ExtensionFiles.end(); ++iter, ++i) |
1644 |
|
if (i == index) return *iter; |
1645 |
|
return NULL; |
1646 |
|
} |
1647 |
|
|
1648 |
|
/** @brief File name of this DLS file. |
1649 |
|
* |
1650 |
|
* This method returns the file name as it was provided when loading |
1651 |
|
* the respective DLS file. However in case the File object associates |
1652 |
|
* an empty, that is new DLS file, which was not yet saved to disk, |
1653 |
|
* this method will return an empty string. |
1654 |
|
* |
1655 |
|
* @see GetExtensionFile() |
1656 |
|
*/ |
1657 |
|
String File::GetFileName() { |
1658 |
|
return pRIFF->GetFileName(); |
1659 |
|
} |
1660 |
|
|
1661 |
|
/** |
1662 |
|
* You may call this method store a future file name, so you don't have to |
1663 |
|
* to pass it to the Save() call later on. |
1664 |
|
*/ |
1665 |
|
void File::SetFileName(const String& name) { |
1666 |
|
pRIFF->SetFileName(name); |
1667 |
|
} |
1668 |
|
|
1669 |
|
/** |
1670 |
* Apply all the DLS file's current instruments, samples and settings to |
* Apply all the DLS file's current instruments, samples and settings to |
1671 |
* the respective RIFF chunks. You have to call Save() to make changes |
* the respective RIFF chunks. You have to call Save() to make changes |
1672 |
* persistent. |
* persistent. |
1682 |
RIFF::Chunk* ckVersion = pRIFF->GetSubChunk(CHUNK_ID_VERS); |
RIFF::Chunk* ckVersion = pRIFF->GetSubChunk(CHUNK_ID_VERS); |
1683 |
if (!ckVersion) ckVersion = pRIFF->AddSubChunk(CHUNK_ID_VERS, 8); |
if (!ckVersion) ckVersion = pRIFF->AddSubChunk(CHUNK_ID_VERS, 8); |
1684 |
uint8_t* pData = (uint8_t*) ckVersion->LoadChunkData(); |
uint8_t* pData = (uint8_t*) ckVersion->LoadChunkData(); |
1685 |
memccpy(pData, pVersion, 2, 4); |
store16(&pData[0], pVersion->minor); |
1686 |
|
store16(&pData[2], pVersion->major); |
1687 |
|
store16(&pData[4], pVersion->build); |
1688 |
|
store16(&pData[6], pVersion->release); |
1689 |
} |
} |
1690 |
|
|
1691 |
// update 'colh' chunk |
// update 'colh' chunk |
1693 |
RIFF::Chunk* colh = pRIFF->GetSubChunk(CHUNK_ID_COLH); |
RIFF::Chunk* colh = pRIFF->GetSubChunk(CHUNK_ID_COLH); |
1694 |
if (!colh) colh = pRIFF->AddSubChunk(CHUNK_ID_COLH, 4); |
if (!colh) colh = pRIFF->AddSubChunk(CHUNK_ID_COLH, 4); |
1695 |
uint8_t* pData = (uint8_t*) colh->LoadChunkData(); |
uint8_t* pData = (uint8_t*) colh->LoadChunkData(); |
1696 |
memccpy(pData, &Instruments, 1, 4); |
store32(pData, Instruments); |
1697 |
|
|
1698 |
// update instrument's chunks |
// update instrument's chunks |
1699 |
if (pInstruments) { |
if (pInstruments) { |
1713 |
ptbl->Resize(iPtblSize); |
ptbl->Resize(iPtblSize); |
1714 |
pData = (uint8_t*) ptbl->LoadChunkData(); |
pData = (uint8_t*) ptbl->LoadChunkData(); |
1715 |
WavePoolCount = iSamples; |
WavePoolCount = iSamples; |
1716 |
memccpy(&pData[4], &WavePoolCount, 1, 4); |
store32(&pData[4], WavePoolCount); |
1717 |
// we actually update the sample offsets in the pool table when we Save() |
// we actually update the sample offsets in the pool table when we Save() |
1718 |
memset(&pData[WavePoolHeaderSize], 0, iPtblSize - WavePoolHeaderSize); |
memset(&pData[WavePoolHeaderSize], 0, iPtblSize - WavePoolHeaderSize); |
1719 |
|
|
1743 |
void File::Save(const String& Path) { |
void File::Save(const String& Path) { |
1744 |
UpdateChunks(); |
UpdateChunks(); |
1745 |
pRIFF->Save(Path); |
pRIFF->Save(Path); |
1746 |
__UpdateWavePoolTableChunk(); |
UpdateFileOffsets(); |
1747 |
} |
} |
1748 |
|
|
1749 |
/** @brief Save changes to same file. |
/** @brief Save changes to same file. |
1758 |
void File::Save() { |
void File::Save() { |
1759 |
UpdateChunks(); |
UpdateChunks(); |
1760 |
pRIFF->Save(); |
pRIFF->Save(); |
1761 |
|
UpdateFileOffsets(); |
1762 |
|
} |
1763 |
|
|
1764 |
|
/** @brief Updates all file offsets stored all over the file. |
1765 |
|
* |
1766 |
|
* This virtual method is called whenever the overall file layout has been |
1767 |
|
* changed (i.e. file or individual RIFF chunks have been resized). It is |
1768 |
|
* then the responsibility of this method to update all file offsets stored |
1769 |
|
* in the file format. For example samples are referenced by instruments by |
1770 |
|
* file offsets. The gig format also stores references to instrument |
1771 |
|
* scripts as file offsets, and thus it overrides this method to update |
1772 |
|
* those file offsets as well. |
1773 |
|
*/ |
1774 |
|
void File::UpdateFileOffsets() { |
1775 |
__UpdateWavePoolTableChunk(); |
__UpdateWavePoolTableChunk(); |
1776 |
} |
} |
1777 |
|
|
1816 |
unsigned long ulOriginalPos = ptbl->GetPos(); |
unsigned long ulOriginalPos = ptbl->GetPos(); |
1817 |
// update headers |
// update headers |
1818 |
ptbl->SetPos(0); |
ptbl->SetPos(0); |
1819 |
ptbl->WriteUint32(&WavePoolHeaderSize); |
uint32_t tmp = WavePoolHeaderSize; |
1820 |
ptbl->WriteUint32(&WavePoolCount); |
ptbl->WriteUint32(&tmp); |
1821 |
|
tmp = WavePoolCount; |
1822 |
|
ptbl->WriteUint32(&tmp); |
1823 |
// update offsets |
// update offsets |
1824 |
ptbl->SetPos(WavePoolHeaderSize); |
ptbl->SetPos(WavePoolHeaderSize); |
1825 |
if (b64BitWavePoolOffsets) { |
if (b64BitWavePoolOffsets) { |
1826 |
for (int i = 0 ; i < WavePoolCount ; i++) { |
for (int i = 0 ; i < WavePoolCount ; i++) { |
1827 |
ptbl->WriteUint32(&pWavePoolTableHi[i]); |
tmp = pWavePoolTableHi[i]; |
1828 |
ptbl->WriteUint32(&pWavePoolTable[i]); |
ptbl->WriteUint32(&tmp); |
1829 |
|
tmp = pWavePoolTable[i]; |
1830 |
|
ptbl->WriteUint32(&tmp); |
1831 |
} |
} |
1832 |
} else { // conventional 32 bit offsets |
} else { // conventional 32 bit offsets |
1833 |
for (int i = 0 ; i < WavePoolCount ; i++) |
for (int i = 0 ; i < WavePoolCount ; i++) { |
1834 |
ptbl->WriteUint32(&pWavePoolTable[i]); |
tmp = pWavePoolTable[i]; |
1835 |
|
ptbl->WriteUint32(&tmp); |
1836 |
|
} |
1837 |
} |
} |
1838 |
// restore 'ptbl' chunk's original read/write position |
// restore 'ptbl' chunk's original read/write position |
1839 |
ptbl->SetPos(ulOriginalPos); |
ptbl->SetPos(ulOriginalPos); |