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Fix nus3bank with varying header [Super Smash Bros (Wii U)]

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This commit is contained in:
bnnm 2018-05-19 11:22:29 +02:00
parent 1888990b75
commit 883e018aab
1 changed files with 15 additions and 8 deletions
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23
src/meta/ngc_dsp_std.c
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@ -629,19 +629,26 @@ VGMSTREAM * init_vgmstream_3ds_idsp(STREAMFILE *streamFile) {
/* try NUS3BANK container */ /* try NUS3BANK container */
if (read_32bitBE(0x00,streamFile) == 0x4E555333) { /* "NUS3" */ if (read_32bitBE(0x00,streamFile) == 0x4E555333) { /* "NUS3" */
offset = 0x14 + read_32bitLE(0x10, streamFile); /* header size */ int i, chunk_count;
offset += read_32bitLE(0x1C, streamFile) + 0x08;
offset += read_32bitLE(0x24, streamFile) + 0x08; offset = 0x14 + read_32bitLE(0x10, streamFile); /* TOC size */
offset += read_32bitLE(0x2C, streamFile) + 0x08; chunk_count = read_32bitLE(0x14, streamFile); /* rarely not 7 (ex. SMB U's snd_bgm_CRS12_Simple_Result_Final) */
offset += read_32bitLE(0x34, streamFile) + 0x08;
offset += read_32bitLE(0x3C, streamFile) + 0x08; for (i = 0; i < chunk_count; i++) {
offset += read_32bitLE(0x44, streamFile) + 0x08; if (read_32bitBE(0x18 + i*0x08 + 0x00, streamFile) == 0x5041434B) { /* "PACK" */
offset += 0x08; offset += 0x08;
break; /* contains "IDSP", should appear last anyway */
}
else {
offset += 0x08 + read_32bitLE(0x18 + i*0x08 + 0x04, streamFile);
}
}
} }
else { else {
offset = 0x00; offset = 0x00;
} }
if (read_32bitBE(offset,streamFile) != 0x49445350) /* "IDSP" */ if (read_32bitBE(offset,streamFile) != 0x49445350) /* "IDSP" */
goto fail; goto fail;
/* 0x0c: sample rate, 0x10: num_samples, 0x14: loop_start_sample, 0x18: loop_start_sample */ /* 0x0c: sample rate, 0x10: num_samples, 0x14: loop_start_sample, 0x18: loop_start_sample */