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Merge pull request #226 from bxaimc/master

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Add channel count multiplier for KNS/KTSS in Hyrule Warriors (Switch)
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Christopher Snowhill 2018-05-17 17:16:10 -07:00 committed by GitHub
commit 7d1be5354f
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1 changed files with 10 additions and 1 deletions
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src/meta/ktss.c
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@ -9,6 +9,7 @@ VGMSTREAM * init_vgmstream_ktss(STREAMFILE *streamFile) {
int8_t version; int8_t version;
int32_t loop_length, coef_start_offset, coef_spacing; int32_t loop_length, coef_start_offset, coef_spacing;
off_t start_offset; off_t start_offset;
int8_t channelMultiplier;
if (!check_extensions(streamFile, "kns,ktss")) if (!check_extensions(streamFile, "kns,ktss"))
goto fail; goto fail;
@ -31,7 +32,15 @@ VGMSTREAM * init_vgmstream_ktss(STREAMFILE *streamFile) {
loop_length = read_32bitLE(0x38, streamFile); loop_length = read_32bitLE(0x38, streamFile);
loop_flag = loop_length > 0; loop_flag = loop_length > 0;
channel_count = read_8bit(0x29, streamFile);
// For unknown reasons, a channel multiplier is necessary in Hyrule Warriors (Switch)
// It seems to be present in other Koei Tecmo KNS but the channel count was always
// explicitly defined in the 0x29 byte. Here, 10 channel files have '2' in 0x29*
// and '5' in 0x28 whereas previous titles usually contained '1'
// This is super meh on KT's part but whatever
channelMultiplier = read_8bit(0x28, streamFile);
channel_count = read_8bit(0x29, streamFile) * channelMultiplier;
/* build the VGMSTREAM */ /* build the VGMSTREAM */
vgmstream = allocate_vgmstream(channel_count, loop_flag); vgmstream = allocate_vgmstream(channel_count, loop_flag);