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Merge pull request #298 from bxaimc/master

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Add .POS looping for .Ogg (SNK Heroines, Sonic Mania)
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Christopher Snowhill 2018-09-21 17:37:03 -07:00 committed by GitHub
commit 771b539291
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1 changed files with 23 additions and 12 deletions
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35
src/meta/pos.c
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@ -1,6 +1,5 @@
#include "meta.h" #include "meta.h"
/* .pos - loop points for .wav [Ys I Complete (PC); reused for manual looping] */ /* .pos - loop points for .wav [Ys I Complete (PC); reused for manual looping] */
VGMSTREAM * init_vgmstream_pos(STREAMFILE *streamFile) { VGMSTREAM * init_vgmstream_pos(STREAMFILE *streamFile) {
VGMSTREAM * vgmstream = NULL; VGMSTREAM * vgmstream = NULL;
@ -9,32 +8,44 @@ VGMSTREAM * init_vgmstream_pos(STREAMFILE *streamFile) {
/* checks */ /* checks */
if (!check_extensions(streamFile,"pos")) if (!check_extensions(streamFile, "pos"))
goto fail; goto fail;
if (get_streamfile_size(streamFile) != 0x08) if (get_streamfile_size(streamFile) != 0x08)
goto fail; goto fail;
streamData = open_streamfile_by_ext(streamFile, "wav"); streamData = open_streamfile_by_ext(streamFile, "wav");
if (!streamData) goto fail; if (streamData) {
vgmstream = init_vgmstream_riff(streamData);
/* let the real initer do the parsing */ if (!vgmstream) goto fail;
vgmstream = init_vgmstream_riff(streamData); vgmstream->meta_type = meta_RIFF_WAVE_POS;
if (!vgmstream) goto fail; }
else {
/* hack for Ogg with external loops */
streamData = open_streamfile_by_ext(streamFile, "ogg");
if (streamData) {
vgmstream = init_vgmstream_ogg_vorbis(streamData);
if (!vgmstream) goto fail;
}
else {
goto fail;
}
}
close_streamfile(streamData); close_streamfile(streamData);
streamData = NULL; streamData = NULL;
/* install loops (wrong values are validated later) */ /* install loops (wrong values are validated later) */
loop_start = read_32bitLE(0x00,streamFile); loop_start = read_32bitLE(0x00, streamFile);
loop_end = read_32bitLE(0x04,streamFile); loop_end = read_32bitLE(0x04, streamFile);
if (loop_end <= 0 || (loop_end > vgmstream->num_samples)) {
loop_end = vgmstream->num_samples;
}
vgmstream_force_loop(vgmstream, 1, loop_start, loop_end); vgmstream_force_loop(vgmstream, 1, loop_start, loop_end);
vgmstream->meta_type = meta_RIFF_WAVE_POS;
return vgmstream; return vgmstream;
fail: fail:
close_streamfile(streamData); close_streamfile(streamData);
close_vgmstream(vgmstream); close_vgmstream(vgmstream);
return NULL; return NULL;
} }