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Merge pull request #253 from bxaimc/master

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Bandai Namco Opus
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Christopher Snowhill 2018-07-14 23:49:36 -07:00 committed by GitHub
commit bf8534aef4
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3 changed files with 29 additions and 0 deletions
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1
src/meta/meta.h
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@ -674,6 +674,7 @@ VGMSTREAM * init_vgmstream_opus_n1(STREAMFILE * streamFile);
VGMSTREAM * init_vgmstream_opus_capcom(STREAMFILE * streamFile);
VGMSTREAM * init_vgmstream_opus_nop(STREAMFILE * streamFile);
VGMSTREAM * init_vgmstream_opus_shinen(STREAMFILE * streamFile);
VGMSTREAM * init_vgmstream_opus_nus3(STREAMFILE * streamFile);
VGMSTREAM * init_vgmstream_pc_al2(STREAMFILE * streamFile);

27
src/meta/opus.c
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@ -272,3 +272,30 @@ fail:
return NULL;
}
/* Bandai Namco Opus (found in NUS3Banks) [Taiko no Tatsujin: Nintendo Switch Version!] */
VGMSTREAM * init_vgmstream_opus_nus3(STREAMFILE *streamFile) {
off_t offset = 0;
int num_samples = 0, loop_start = 0, loop_end = 0, loop_flag;
/* checks */
if (!check_extensions(streamFile, "lopus"))
goto fail;
if (read_32bitBE(0x00, streamFile) != 0x4F505553) /* "OPUS" */
goto fail;
/* Here's an interesting quirk, OPUS header contains big endian values
while the Nintendo Opus header and data that follows remain little endian as usual */
offset = read_32bitBE(0x20, streamFile);
num_samples = read_32bitBE(0x08, streamFile);
/* Check if there's a loop end value to determine loop_flag*/
loop_flag = read_32bitBE(0x18, streamFile);
if (loop_flag) {
loop_start = read_32bitBE(0x14, streamFile);
loop_end = read_32bitBE(0x18, streamFile);
}
return init_vgmstream_opus(streamFile, meta_OPUS, offset, num_samples, loop_start, loop_end);
fail:
return NULL;
}

1
src/vgmstream.c
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@ -368,6 +368,7 @@ VGMSTREAM * (*init_vgmstream_functions[])(STREAMFILE *streamFile) = {
init_vgmstream_opus_capcom,
init_vgmstream_opus_nop,
init_vgmstream_opus_shinen,
init_vgmstream_opus_nus3,
init_vgmstream_pc_al2,
init_vgmstream_pc_ast,
init_vgmstream_naac,