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Add N64-VADPCM decoder; DSP-ADPCM seamless loop fix

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This commit is contained in:
Jack Andersen
2016-05-27 16:28:59 -10:00
parent 5bee3361b7
commit 5a9fd66dff
25 changed files with 1032 additions and 147 deletions
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60
lib/AudioGroupPool.cpp
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@@ -81,6 +81,66 @@ AudioGroupPool::AudioGroupPool(const unsigned char* data)
}
}
AudioGroupPool::AudioGroupPool(const unsigned char* data, PCDataTag)
{
const Header* head = reinterpret_cast<const Header*>(data);
if (head->soundMacrosOffset)
{
const unsigned char* cur = data + head->soundMacrosOffset;
while (*reinterpret_cast<const uint32_t*>(cur) != 0xffffffff)
{
uint32_t size = *reinterpret_cast<const uint32_t*>(cur);
ObjectId id = *reinterpret_cast<const ObjectId*>(cur + 4);
m_soundMacros[id] = cur;
cur += size;
}
}
if (head->tablesOffset)
{
const unsigned char* cur = data + head->tablesOffset;
while (*reinterpret_cast<const uint32_t*>(cur) != 0xffffffff)
{
uint32_t size = *reinterpret_cast<const uint32_t*>(cur);
ObjectId id = *reinterpret_cast<const ObjectId*>(cur + 4);
m_tables[id] = cur + 8;
cur += size;
}
}
if (head->keymapsOffset)
{
const unsigned char* cur = data + head->keymapsOffset;
while (*reinterpret_cast<const uint32_t*>(cur) != 0xffffffff)
{
uint32_t size = *reinterpret_cast<const uint32_t*>(cur);
ObjectId id = *reinterpret_cast<const ObjectId*>(cur + 4);
m_keymaps[id] = reinterpret_cast<const Keymap*>(cur + 8);
cur += size;
}
}
if (head->layersOffset)
{
const unsigned char* cur = data + head->layersOffset;
while (*reinterpret_cast<const uint32_t*>(cur) != 0xffffffff)
{
uint32_t size = *reinterpret_cast<const uint32_t*>(cur);
ObjectId id = *reinterpret_cast<const ObjectId*>(cur + 4);
std::vector<const LayerMapping*>& mappingsOut = m_layers[id];
uint32_t count = *reinterpret_cast<const uint32_t*>(cur+8);
mappingsOut.reserve(count);
const unsigned char* subcur = cur + 12;
for (int i=0 ; i<count ; ++i)
mappingsOut.push_back(reinterpret_cast<const LayerMapping*>(subcur + i * 12));
cur += size;
}
}
}
const unsigned char* AudioGroupPool::soundMacro(ObjectId id) const
{
auto search = m_soundMacros.find(id);