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https://github.com/vgmstream/vgmstream.git
synced 2024-11-12 01:30:49 +01:00
Added soneek's experimental CSTM meta for BCSTM support (3DS)
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parent
43866fd9ed
commit
1ab759bd19
@ -295,6 +295,7 @@ bool input_vgmstream::g_is_our_path(const char * p_path,const char * p_extension
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if(!stricmp_utf8(p_extension,"baka")) return 1;
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if(!stricmp_utf8(p_extension,"baf")) return 1;
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if(!stricmp_utf8(p_extension,"bar")) return 1;
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if(!stricmp_utf8(p_extension,"bcstm")) return 1;
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if(!stricmp_utf8(p_extension,"bcwav")) return 1;
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if(!stricmp_utf8(p_extension,"bg00")) return 1;
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if(!stricmp_utf8(p_extension,"bgw")) return 1;
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@ -618,6 +619,7 @@ DECLARE_MULTIPLE_FILE_TYPE("AUS Audio File (*.AUS)", aus);
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DECLARE_MULTIPLE_FILE_TYPE("BAKA Audio File (*.BAKA)", baka);
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DECLARE_MULTIPLE_FILE_TYPE("BAF Audio File (*.BAF)", baf);
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DECLARE_MULTIPLE_FILE_TYPE("BAR Audio File (*.BAR)", bar);
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DECLARE_MULTIPLE_FILE_TYPE("BCSTM Audio File (*.BCSTM)", bcstm);
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DECLARE_MULTIPLE_FILE_TYPE("BCWAV Audio File (*.BCWAV)", bcwav);
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DECLARE_MULTIPLE_FILE_TYPE("BG00 Audio File (*.BG00)", bg00);
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DECLARE_MULTIPLE_FILE_TYPE("BGW Audio File (*.BGW)", bgw);
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@ -291,7 +291,8 @@ META_OBJS=meta/adx_header.o \
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meta/ps2_2pfs.o \
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meta/ubi_ckd.o \
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meta/ps2_vbk.o \
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meta/otm.o
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meta/otm.o \
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meta/bcstm.o
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OBJECTS=vgmstream.o streamfile.o util.o $(CODING_OBJS) $(LAYOUT_OBJS) $(META_OBJS)
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@ -248,6 +248,10 @@
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RelativePath=".\meta\baf.c"
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>
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</File>
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<File
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RelativePath=“.\meta\bcstm.c”
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>
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</File>
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<File
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RelativePath=".\meta\bgw.c"
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>
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@ -236,5 +236,6 @@ libmeta_la_SOURCES += ps3_ivag.c
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libmeta_la_SOURCES += ps2_2pfs.c
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libmeta_la_SOURCES += ubi_ckd.c
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libmeta_la_SOURCES += otm.c
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libmeta_la_SOURCES += bcstm.c
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EXTRA_DIST = meta.h
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126
src/meta/bcstm.c
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126
src/meta/bcstm.c
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@ -0,0 +1,126 @@
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#include "meta.h"
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#include "../util.h"
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VGMSTREAM * init_vgmstream_bcstm(STREAMFILE *streamFile) {
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VGMSTREAM * vgmstream = NULL;
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char filename[PATH_LIMIT];
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coding_t coding_type;
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off_t head_offset;
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int codec_number;
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int channel_count;
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int loop_flag;
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off_t start_offset;
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/* check extension, case insensitive */
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streamFile->get_name(streamFile, filename, sizeof(filename));
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if (strcasecmp("bcstm", filename_extension(filename)))
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goto fail;
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/* check header */
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if ((uint32_t)read_32bitBE(0, streamFile) != 0x4353544D) /* "CSTM" */
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goto fail;
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if ((uint32_t)read_32bitBE(4, streamFile) != 0xFFFE4000)
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goto fail;
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/* get head offset, check */
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head_offset = read_32bitLE(0x18, streamFile);
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if ((uint32_t)read_32bitBE(head_offset, streamFile) != 0x494E464F) /* "INFO" */
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goto fail;
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/* check type details */
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codec_number = read_8bit(head_offset + 0x20, streamFile);
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loop_flag = read_8bit(head_offset + 0x21, streamFile);
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channel_count = read_8bit(head_offset + 0x22, streamFile);
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switch (codec_number) {
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case 0:
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coding_type = coding_PCM8;
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break;
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case 1:
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coding_type = coding_PCM16BE;
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break;
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case 2:
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coding_type = coding_NGC_DSP;
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break;
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default:
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goto fail;
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}
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if (channel_count < 1) goto fail;
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/* build the VGMSTREAM */
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vgmstream = allocate_vgmstream(channel_count, loop_flag);
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if (!vgmstream) goto fail;
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/* fill in the vital statistics */
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vgmstream->num_samples = read_32bitLE(head_offset + 0x2c, streamFile);
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vgmstream->sample_rate = (uint16_t)read_16bitLE(head_offset + 0x24, streamFile);
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/* channels and loop flag are set by allocate_vgmstream */
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vgmstream->loop_start_sample = read_32bitLE(head_offset + 0x28, streamFile);
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vgmstream->loop_end_sample = vgmstream->num_samples;
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vgmstream->coding_type = coding_type;
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if (channel_count == 1)
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vgmstream->layout_type = layout_none;
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else
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vgmstream->layout_type = layout_interleave_shortblock;
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vgmstream->meta_type = meta_CSTM;
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vgmstream->interleave_block_size = read_32bitLE(head_offset + 0x34, streamFile);
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vgmstream->interleave_smallblock_size = read_32bitLE(head_offset + 0x44, streamFile);
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if (vgmstream->coding_type == coding_NGC_DSP) {
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off_t coef_offset;
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off_t coef_offset1;
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off_t coef_offset2;
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int i, j;
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int coef_spacing = 0x2E;
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coef_offset1 = read_32bitLE(head_offset + 0x1c, streamFile);
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coef_offset = coef_offset1 + 0x40;
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for (j = 0; j<vgmstream->channels; j++) {
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for (i = 0; i<16; i++) {
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vgmstream->ch[j].adpcm_coef[i] = read_16bitLE(head_offset + coef_offset + j*coef_spacing + i * 2, streamFile);
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}
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}
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}
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start_offset = read_32bitLE(0x30, streamFile) + 0x20;
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/* open the file for reading by each channel */
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{
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int i;
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for (i = 0; i<channel_count; i++) {
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if (vgmstream->layout_type == layout_interleave_shortblock)
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vgmstream->ch[i].streamfile = streamFile->open(streamFile, filename,
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vgmstream->interleave_block_size);
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else
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vgmstream->ch[i].streamfile = streamFile->open(streamFile, filename,
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0x1000);
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if (!vgmstream->ch[i].streamfile) goto fail;
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vgmstream->ch[i].channel_start_offset =
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vgmstream->ch[i].offset =
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start_offset + i*vgmstream->interleave_block_size;
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}
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}
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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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@ -628,4 +628,6 @@ VGMSTREAM * init_vgmstream_ps2_vbk(STREAMFILE* streamFile);
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VGMSTREAM * init_vgmstream_otm(STREAMFILE* streamFile);
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VGMSTREAM * init_vgmstream_bcstm(STREAMFILE* streamFile);
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#endif
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@ -329,6 +329,7 @@ VGMSTREAM * (*init_vgmstream_fcns[])(STREAMFILE *streamFile) = {
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init_vgmstream_ubi_ckd,
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init_vgmstream_ps2_vbk,
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init_vgmstream_otm,
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init_vgmstream_bcstm,
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};
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#define INIT_VGMSTREAM_FCNS (sizeof(init_vgmstream_fcns)/sizeof(init_vgmstream_fcns[0]))
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@ -3057,6 +3058,9 @@ void describe_vgmstream(VGMSTREAM * vgmstream, char * desc, int length) {
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break;
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case meta_OTM:
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snprintf(temp,TEMPSIZE,"Otomedius OTM Header");
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break;
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case meta_CSTM:
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snprintf(temp,TEMPSIZE,"Nintendo 3DS CSTM Header");
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break;
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default:
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snprintf(temp,TEMPSIZE,"THEY SHOULD HAVE SENT A POET");
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@ -564,6 +564,7 @@ typedef enum {
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meta_PS2_2PFS, // Mahoromatic: Moetto - KiraKira Maid-San (PS2)
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meta_PS2_VBK,
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meta_OTM, // Otomedius (Arcade)
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meta_CSTM, // Nintendo 3DS CSTM
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#ifdef VGM_USE_MP4V2
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meta_MP4,
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#endif
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@ -42,6 +42,7 @@ gchar *vgmstream_exts [] = {
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"baka",
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"baf",
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"bar",
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"bcstm",
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"bcwav",
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"bg00",
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"bgw",
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@ -106,6 +106,7 @@ char * extension_list[] = {
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"baka\0BAKA Audio File (*.BAKA)\0",
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"baf\0BAF Audio File (*.BAF)\0",
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"bar\0BAR Audio File (*.BAR)\0",
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"bcstm\0BCSTM Audio File (*.BCSTM)\0",
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"bcwav\0BCWAV (*.BCWAV)\0",
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"bdsp\0BDSP Audio File (*.BDSP)\0",
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"bg00\0BG00 Audio File (*.BG00)\0",
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