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fixed wav loading

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This commit is contained in:
Mikulas Florek 2021-05-24 19:45:02 +02:00
parent 10ee632427
commit 26c854017c
1 changed files with 16 additions and 4 deletions
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20
src/audio/clip.cpp
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@ -34,10 +34,13 @@ struct WAVHeader {
u32 bytes_per_sec;
u16 align;
u16 bits_per_sample;
u32 subchunk2_ID;
u32 data_size;
};
struct WAVChunk {
u32 type;
u32 size;
};
bool Clip::load(u64 size, const u8* mem)
{
PROFILE_FUNCTION();
@ -55,10 +58,19 @@ bool Clip::load(u64 size, const u8* mem)
if (header.riff != 'FFIR') return false;
if (header.wave != 'EVAW') return false;
if (header.bits_per_sample != 16) return false;
blob.skip(header.subchunk_size - 16);
m_channels = header.channels;
m_sample_rate = header.frequency;
m_data.resize(u32(blob.size() - blob.getPosition()) / (header.bits_per_sample / 8));
return blob.read(m_data.begin(), m_data.byte_size());
for (;;) {
const WAVChunk chunk = blob.read<WAVChunk>();
if (chunk.type == 'atad') {
m_data.resize(u32(chunk.size / sizeof(m_data[0])));
return blob.read(m_data.begin(), m_data.byte_size());
}
blob.skip(chunk.size);
if (blob.getPosition() >= blob.size()) return false;
}
}
case Format::OGG: {
short* output = nullptr;