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https://github.com/vgmstream/vgmstream.git
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01fee18e48
git-svn-id: https://vgmstream.svn.sourceforge.net/svnroot/vgmstream@915 51a99a44-fe44-0410-b1ba-c3e57ba2b86b
64 lines
1.7 KiB
C
64 lines
1.7 KiB
C
#include "meta.h"
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#include "../util.h"
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/* .snds - from Incredibles PC */
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VGMSTREAM * init_vgmstream_pc_snds(STREAMFILE *streamFile) {
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VGMSTREAM * vgmstream = NULL;
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char filename[260];
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size_t file_size;
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int i;
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/* check extension, case insensitive */
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/* this is all we have to go on, snds is completely headerless */
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streamFile->get_name(streamFile,filename,sizeof(filename));
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if (strcasecmp("snds",filename_extension(filename))) goto fail;
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file_size = get_streamfile_size(streamFile);
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/* build the VGMSTREAM */
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vgmstream = allocate_vgmstream(2,0);
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if (!vgmstream) goto fail;
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vgmstream->sample_rate = 48000;
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/* file seems to be mistakenly 1/8 too long */
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vgmstream->num_samples = file_size*8/9;
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/* check for 32 0 bytes where the padding should start */
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for (i = 0; i < 8; i++)
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{
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if (read_32bitBE(vgmstream->num_samples+i*4,streamFile) != 0)
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{
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/* not padding? just play the whole file */
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vgmstream->num_samples = file_size;
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break;
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}
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}
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vgmstream->coding_type = coding_SNDS_IMA;
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vgmstream->layout_type = layout_none;
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vgmstream->meta_type = meta_PC_SNDS;
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/* open the file for reading */
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vgmstream->ch[0].streamfile = vgmstream->ch[1].streamfile =
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streamFile->open(streamFile,filename,STREAMFILE_DEFAULT_BUFFER_SIZE);
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if (!vgmstream->ch[0].streamfile) goto fail;
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vgmstream->ch[0].channel_start_offset=
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vgmstream->ch[0].offset=
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vgmstream->ch[1].channel_start_offset=
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vgmstream->ch[1].offset=0;
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return vgmstream;
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/* clean up anything we may have opened */
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fail:
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if (vgmstream) close_vgmstream(vgmstream);
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return NULL;
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}
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