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#include "nw4r/snd/snd_StrmFile.h"
/* Original source:
* kiwi515/ogws
* src/nw4r/snd/snd_StrmFile.cpp
*/
/*******************************************************************************
* headers
*/
#include "common.h"
#include "nw4r/snd/snd_adpcm.h"
#include "nw4r/snd/snd_global.h"
#include "nw4r/snd/snd_Util.h"
#include "nw4r/snd/snd_WaveFile.h"
#include "nw4r/ut/ut_binaryFileFormat.h"
#include "nw4r/ut/ut_FileStream.h"
#include "nw4r/ut/ut_algorithm.h"
#include "nw4r/NW4RAssert.hpp"
/*******************************************************************************
* functions
*/
namespace nw4r { namespace snd { namespace detail {
bool StrmFileReader::IsValidFileHeader(void const *strmData)
{
NW4RAssertPointerNonnull_Line(42, strmData);
ut::BinaryFileHeader const *fileHeader =
static_cast<ut::BinaryFileHeader const *>(strmData);
NW4RAssertMessage_Line(
51, fileHeader->signature == StrmFile::SIGNATURE_FILE,
"invalid file signature. strm data is not available.");
if (fileHeader->signature != StrmFile::SIGNATURE_FILE)
return false;
NW4RAssertMessage_Line(59, fileHeader->version >= NW4R_FILE_VERSION(1, 0),
"strm file is not supported version.\n"
" please reconvert file using new version tools.\n");
if (fileHeader->version < NW4R_FILE_VERSION(1, 0))
return false;
NW4RAssertMessage_Line(65, fileHeader->version <= SUPPORTED_FILE_VERSION,
"strm file is not supported version.\n"
" please reconvert file using new version tools.\n");
if (fileHeader->version > SUPPORTED_FILE_VERSION)
return false;
return true;
}
StrmFileReader::StrmFileReader() :
mHeader (nullptr),
mHeadBlock (nullptr)
{
}
void StrmFileReader::Setup(void const *strmData)
{
NW4RAssertPointerNonnull_Line(97, strmData);
if (!IsValidFileHeader(strmData))
return;
mHeader = static_cast<StrmFile::Header const *>(strmData);
mHeadBlock = static_cast<StrmFile::HeadBlock const *>(
ut::AddOffsetToPtr(mHeader, mHeader->headBlockOffset));
NW4RAssert_Line(106, mHeadBlock->blockHeader.kind
== StrmFile::SIGNATURE_HEAD_BLOCK);
StrmFile::StrmDataInfo const *info = Util::GetDataRefAddress0(
mHeadBlock->refDataHeader, &mHeadBlock->refDataHeader);
// definitely could have just used align assert here
NW4RAssert_Line(113, info->blockSize % 32 == 0);
}
int StrmFileReader::GetTrackCount() const
{
NW4RAssertPointerNonnull_Line(142, mHeader);
StrmFile::TrackTable const *trackTable = Util::GetDataRefAddress0(
mHeadBlock->refTrackTable, &mHeadBlock->refDataHeader);
return trackTable->trackCount;
}
int StrmFileReader::GetChannelCount() const
{
NW4RAssertPointerNonnull_Line(163, mHeader);
StrmFile::ChannelTable const *channelTable = Util::GetDataRefAddress0(
mHeadBlock->refChannelTable, &mHeadBlock->refDataHeader);
return channelTable->channelCount;
}
bool StrmFileReader::ReadStrmInfo(StrmInfo *strmInfo) const
{
NW4RAssertPointerNonnull_Line(184, mHeader);
StrmFile::StrmDataInfo const *info = Util::GetDataRefAddress0(
mHeadBlock->refDataHeader, &mHeadBlock->refDataHeader);
NW4RAssertAligned_Line(192, info->blockHeaderOffset, 32);
NW4RAssertAligned_Line(193, info->blockSize, 32);
NW4RAssertAligned_Line(194, info->lastBlockPaddedSize, 32);
// clang-format off
strmInfo->sampleFormat = GetSampleFormatFromStrmFileFormat(info->format);
strmInfo->loopFlag = info->loopFlag;
strmInfo->numChannels = info->numChannels;
strmInfo->sampleRate = (info->sampleRate24 << 16) + info->sampleRate;
strmInfo->blockHeaderOffset = info->blockHeaderOffset;
strmInfo->loopStart = info->loopStart;
strmInfo->loopEnd = info->loopEnd;
strmInfo->dataOffset = info->dataOffset;
strmInfo->numBlocks = info->numBlocks;
strmInfo->blockSize = info->blockSize;
strmInfo->blockSamples = info->blockSamples;
strmInfo->lastBlockSize = info->lastBlockSize;
strmInfo->lastBlockSamples = info->lastBlockSamples;
strmInfo->lastBlockPaddedSize = info->lastBlockPaddedSize;
strmInfo->adpcmDataInterval = info->adpcmDataInterval;
strmInfo->adpcmDataSize = info->adpcmDataSize;
// clang-format on
return true;
}
bool StrmFileReader::ReadStrmTrackInfo(StrmTrackInfo *trackInfo,
int trackIndex) const
{
NW4RAssertPointerNonnull_Line(218, mHeader);
StrmFile::TrackTable const *trackTable = Util::GetDataRefAddress0(
mHeadBlock->refTrackTable, &mHeadBlock->refDataHeader);
if (trackIndex >= trackTable->trackCount)
return false;
switch (trackTable->trackDataType)
{
case 0:
{
StrmFile::TrackInfo const *src = Util::GetDataRefAddress0(
trackTable->refTrackHeader[trackIndex], &mHeadBlock->refDataHeader);
if (!src)
return false;
trackInfo->volume = 127;
trackInfo->pan = 64;
trackInfo->channelCount = src->channelCount;
int count = ut::Min(trackInfo->channelCount, 32);
for (int i = 0; i < count; i++)
trackInfo->channelIndexTable[i] = src->channelIndexTable[i];
}
break;
case 1:
{
StrmFile::TrackInfoEx const *src = Util::GetDataRefAddress1(
trackTable->refTrackHeader[trackIndex], &mHeadBlock->refDataHeader);
if (!src)
return false;
trackInfo->volume = src->volume;
trackInfo->pan = src->pan;
trackInfo->channelCount = src->channelCount;
int count = ut::Min(trackInfo->channelCount, 32);
for (int i = 0; i < count; i++)
trackInfo->channelIndexTable[i] = src->channelIndexTable[i];
}
break;
default:
NW4RPanic_Line(268);
// return false here for NDEBUG?
break;
}
return true;
}
bool StrmFileReader::ReadAdpcmInfo(AdpcmParam *adpcmParam,
AdpcmLoopParam *adpcmLoopParam,
int channelIndex) const
{
NW4RAssertPointerNonnull_Line(289, mHeader);
NW4RAssertPointerNonnull_Line(290, adpcmParam);
NW4RAssertPointerNonnull_Line(291, adpcmLoopParam);
StrmFile::StrmDataInfo const *info = Util::GetDataRefAddress0(
mHeadBlock->refDataHeader, &mHeadBlock->refDataHeader);
if (info->format != 2)
return false;
StrmFile::ChannelTable const *channelTable = Util::GetDataRefAddress0(
mHeadBlock->refChannelTable, &mHeadBlock->refDataHeader);
if (channelIndex >= channelTable->channelCount)
return false;
StrmFile::ChannelInfo const *channelInfo =
Util::GetDataRefAddress0(channelTable->refChannelHeader[channelIndex],
&mHeadBlock->refDataHeader);
StrmFile::AdpcmParamSet const *src = Util::GetDataRefAddress0(
channelInfo->refAdpcmInfo, &mHeadBlock->refDataHeader);
*adpcmParam = src->adpcmParam;
*adpcmLoopParam = src->adpcmLoopParam;
return true;
}
SampleFormat StrmFileReader::GetSampleFormatFromStrmFileFormat(u8 format)
{
switch (format)
{
case 2:
return SAMPLE_FORMAT_DSP_ADPCM;
case 1:
return SAMPLE_FORMAT_PCM_S16;
case 0:
return SAMPLE_FORMAT_PCM_S8;
default:
NW4RPanicMessage_Line(333, "Unknown strm data format %d", format);
return SAMPLE_FORMAT_DSP_ADPCM;
}
}
bool StrmFileLoader::LoadFileHeader(void *buffer, u32 size)
{
byte_t buffer2[32 + ROUND_UP(sizeof(StrmFile::Header), 0x20)];
mStream.Seek(0, ut::FileStream::SEEK_ORIGIN_SET);
s32 readSize = mStream.Read(ut::RoundUp(buffer2, 32),
ROUND_UP(sizeof(StrmFile::Header), 0x20));
if (readSize != ROUND_UP(sizeof(StrmFile::Header), 0x20))
return false;
StrmFile::Header *header =
static_cast<StrmFile::Header *>(ut::RoundUp(buffer2, 32));
StrmFileReader reader;
if (!reader.IsValidFileHeader(header))
return false;
if (header->adpcBlockOffset > size)
return false;
u32 loadSize = header->headBlockOffset + header->headBlockSize;
mStream.Seek(0, ut::FileStream::SEEK_ORIGIN_SET);
readSize = mStream.Read(buffer, loadSize);
if (readSize != loadSize)
return false;
mReader.Setup(buffer);
return true;
}
int StrmFileLoader::GetTrackCount() const
{
if (!mReader.IsAvailable())
return 0;
return mReader.GetTrackCount();
}
int StrmFileLoader::GetChannelCount() const
{
if (!mReader.IsAvailable())
return 0;
return mReader.GetChannelCount();
}
bool StrmFileLoader::ReadStrmInfo(StrmFileReader::StrmInfo *strmInfo) const
{
if (!mReader.IsAvailable())
return false;
mReader.ReadStrmInfo(strmInfo);
return true;
}
bool StrmFileLoader::ReadStrmTrackInfo(StrmFileReader::StrmTrackInfo *trackInfo,
int trackIndex) const
{
if (!mReader.IsAvailable())
return false;
mReader.ReadStrmTrackInfo(trackInfo, trackIndex);
return true;
}
bool StrmFileLoader::ReadAdpcmInfo(AdpcmParam *adpcmParam,
AdpcmLoopParam *adpcmLoopParam,
int channelIndex) const
{
if (!mReader.IsAvailable())
return false;
mReader.ReadAdpcmInfo(adpcmParam, adpcmLoopParam, channelIndex);
return true;
}
bool StrmFileLoader::ReadAdpcBlockData(u16 *yn1, u16 *yn2, int blockIndex,
int channelCount)
{
if (!mReader.IsAvailable())
return false;
s32 readOffset = mReader.GetAdpcBlockOffset()
+ blockIndex * channelCount * (sizeof(u16) * 2)
+ sizeof(ut::BinaryBlockHeader);
mStream.Seek(readOffset, ut::FileStream::SEEK_ORIGIN_SET);
u32 readDataSize = channelCount * (sizeof(u16) * 2);
NW4RAssert_Line(499, readDataSize <= 32);
ALIGN_DECL(32) u16 buffer[2 * 8];
int readSize = mStream.Read(buffer, sizeof buffer);
if (readSize != 32u)
return false;
for (int i = 0; i < channelCount; i++)
{
yn1[i] = buffer[i * 2];
yn2[i] = buffer[i * 2 + 1];
}
return true;
}
}}} // namespace nw4r::snd::detail
|
