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Fix some iMuse .wav [Grim Fandango (Vita)]

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bnnm 2020-10-12 23:29:30 +02:00
parent ca98584fd0
commit b55675d49d
1 changed files with 4 additions and 8 deletions
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12
src/meta/imuse.c
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@ -108,23 +108,19 @@ VGMSTREAM* init_vgmstream_imuse(STREAMFILE* sf) {
if (!is_id4("DATA", head_offset + 0x10 + map_size + 0x00, sf))
goto fail;
data_bytes = read_u32be(head_offset + 0x10 + map_size + 0x04, sf);
num_samples = data_bytes / channels / sizeof(int16_t);
//num_samples = (read_u32be(head_offset + 0x04,sf) - head_size) / channels / sizeof(int16_t); /* equivalent */
}
else if (is_id4("RIFF", head_offset, sf)) { /* MCMP voices */
/* standard (LE), with fake codec 1 and sizes also in decoded bytes (see above) */
/* standard (LE), with fake codec 1 and sizes also in decoded bytes (see above),
* has standard RIFF chunks (may include extra), start offset in MCSC */
if (!is_id4("fmt ", head_offset + 0x0c, sf))
if (!find_chunk_le(sf, 0x666D7420, head_offset + 0x0c, 0, &offset, NULL)) /* "fmt " */
goto fail;
offset = head_offset + 0x14;
channels = read_u16le(offset + 0x02,sf);
sample_rate = read_u32le(offset + 0x04,sf);
if (!is_id4("data", head_offset + 0x24, sf))
if (!find_chunk_le(sf, 0x64617461, head_offset + 0x0c, 0, NULL, &data_bytes)) /*"data"*/
goto fail;
data_bytes = read_u32le(head_offset + 0x28, sf);
num_samples = data_bytes / channels / sizeof(int16_t);
}
else {