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https://github.com/vgmstream/vgmstream.git
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Add little endian BFSTM [Blaster Master Zero (3DS)]
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bnnm
parent
de523dc6a3
commit
d13d03e573
@ -2,17 +2,17 @@
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#include "../util.h"
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#include "../stack_alloc.h"
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/* BFSTM - Nintendo Wii U format */
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VGMSTREAM * init_vgmstream_bfstm(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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int32_t (*read_32bit)(off_t,STREAMFILE*) = NULL;
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int16_t (*read_16bit)(off_t,STREAMFILE*) = NULL;
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off_t info_offset = 0, seek_offset = 0, data_offset = 0;
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uint16_t temp_id;
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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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int channel_count, loop_flag;
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int i, j;
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int ima = 0;
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off_t start_offset;
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@ -20,47 +20,52 @@ VGMSTREAM * init_vgmstream_bfstm(STREAMFILE *streamFile) {
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int section_count;
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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("bfstm", filename_extension(filename)))
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if ( !check_extensions(streamFile,"bfstm") )
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goto fail;
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/* check header */
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if ((uint32_t)read_32bitBE(0, streamFile) != 0x4653544D) /* "FSTM" */
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goto fail;
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if ((uint16_t)read_16bitBE(4, streamFile) != 0xFEFF)
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goto fail;
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section_count = read_16bitBE(0x10, streamFile);
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if ((uint16_t)read_16bitBE(4, streamFile) == 0xFEFF) { /* endian marker (BE most common) */
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read_32bit = read_32bitBE;
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read_16bit = read_16bitBE;
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} else if ((uint16_t)read_16bitBE(4, streamFile) == 0xFFFE) { /* Blaster Master Zero 3DS */
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read_32bit = read_32bitLE;
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read_16bit = read_16bitLE;
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} else {
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goto fail;
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}
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section_count = read_16bit(0x10, streamFile);
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for (i = 0; i < section_count; i++) {
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temp_id = read_16bitBE(0x14 + i * 0xc, streamFile);
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temp_id = read_16bit(0x14 + i * 0xc, streamFile);
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switch(temp_id) {
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case 0x4000:
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info_offset = read_32bitBE(0x18 + i * 0xc, streamFile);
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/* size_t info_size = read_32bitBE(0x1c + i * 0xc, streamFile); */
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info_offset = read_32bit(0x18 + i * 0xc, streamFile);
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/* size_t info_size = read_32bit(0x1c + i * 0xc, streamFile); */
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break;
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case 0x4001:
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seek_offset = read_32bitBE(0x18 + i * 0xc, streamFile);
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/* size_t seek_size = read_32bitBE(0x1c + i * 0xc, streamFile); */
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seek_offset = read_32bit(0x18 + i * 0xc, streamFile);
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/* size_t seek_size = read_32bit(0x1c + i * 0xc, streamFile); */
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break;
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case 0x4002:
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data_offset = read_32bitBE(0x18 + i * 0xc, streamFile);
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/* size_t data_size = read_32bitBE(0x1c + i * 0xc, streamFile); */
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data_offset = read_32bit(0x18 + i * 0xc, streamFile);
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/* size_t data_size = read_32bit(0x1c + i * 0xc, streamFile); */
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break;
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case 0x4003:
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/* off_t regn_offset = read_32bitBE(0x18 + i * 0xc, streamFile); */
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/* size_t regn_size = read_32bitBE(0x1c + i * 0xc, streamFile); */
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/* off_t regn_offset = read_32bit(0x18 + i * 0xc, streamFile); */
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/* size_t regn_size = read_32bit(0x1c + i * 0xc, streamFile); */
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break;
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case 0x4004:
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/* off_t pdat_offset = read_32bitBE(0x18 + i * 0xc, streamFile); */
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/* size_t pdat_size = read_32bitBE(0x1c + i * 0xc, streamFile); */
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/* off_t pdat_offset = read_32bit(0x18 + i * 0xc, streamFile); */
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/* size_t pdat_size = read_32bit(0x1c + i * 0xc, streamFile); */
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break;
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default:
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break;
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}
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}
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if (info_offset == 0) goto fail;
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if ((uint32_t)read_32bitBE(info_offset, streamFile) != 0x494E464F) /* "INFO" */
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goto fail;
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@ -88,17 +93,16 @@ VGMSTREAM * init_vgmstream_bfstm(STREAMFILE *streamFile) {
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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_32bitBE(info_offset + 0x2c, streamFile);
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vgmstream->sample_rate = (uint16_t)read_16bitBE(info_offset + 0x26, streamFile);
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vgmstream->num_samples = read_32bit(info_offset + 0x2c, streamFile);
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vgmstream->sample_rate = read_32bit(info_offset + 0x24, streamFile);
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/* channels and loop flag are set by allocate_vgmstream */
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if (ima) //Shift the loop points back slightly to avoid stupid pops in some IMA streams due to DC offsetting
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{
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vgmstream->loop_start_sample = read_32bitBE(info_offset + 0x28, streamFile);
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vgmstream->loop_start_sample = read_32bit(info_offset + 0x28, streamFile);
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if (vgmstream->loop_start_sample > 10000)
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{
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vgmstream->loop_start_sample -= 5000;
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@ -109,7 +113,7 @@ VGMSTREAM * init_vgmstream_bfstm(STREAMFILE *streamFile) {
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}
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else
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{
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vgmstream->loop_start_sample = read_32bitBE(info_offset + 0x28, streamFile);
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vgmstream->loop_start_sample = read_32bit(info_offset + 0x28, streamFile);
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vgmstream->loop_end_sample = vgmstream->num_samples;
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}
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@ -128,25 +132,25 @@ VGMSTREAM * init_vgmstream_bfstm(STREAMFILE *streamFile) {
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if (ima)
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vgmstream->interleave_block_size = 0x200;
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else {
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vgmstream->interleave_block_size = read_32bitBE(info_offset + 0x34, streamFile);
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vgmstream->interleave_smallblock_size = read_32bitBE(info_offset + 0x44, streamFile);
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vgmstream->interleave_block_size = read_32bit(info_offset + 0x34, streamFile);
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vgmstream->interleave_smallblock_size = read_32bit(info_offset + 0x44, streamFile);
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}
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if (vgmstream->coding_type == coding_NGC_DSP) {
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off_t coeff_ptr_table;
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VARDECL(off_t, coef_offset);
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ALLOC(coef_offset, channel_count, off_t);
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coeff_ptr_table = read_32bitBE(info_offset + 0x1c, streamFile) + info_offset + 8; // Getting pointer for coefficient pointer table
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coeff_ptr_table = read_32bit(info_offset + 0x1c, streamFile) + info_offset + 8; // Getting pointer for coefficient pointer table
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for (i = 0; i < channel_count; i++) {
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tempoffset1 = read_32bitBE(coeff_ptr_table + 8 + i * 8, streamFile);
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tempoffset1 = read_32bit(coeff_ptr_table + 8 + i * 8, streamFile);
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coef_offset[i] = tempoffset1 + coeff_ptr_table;
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coef_offset[i] += read_32bitBE(coef_offset[i] + 4, streamFile);
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coef_offset[i] += read_32bit(coef_offset[i] + 4, streamFile);
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}
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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_16bitBE(coef_offset[j] + i * 2, streamFile);
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vgmstream->ch[j].adpcm_coef[i] = read_16bit(coef_offset[j] + i * 2, streamFile);
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}
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}
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}
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@ -160,33 +164,13 @@ VGMSTREAM * init_vgmstream_bfstm(STREAMFILE *streamFile) {
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}
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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 if (vgmstream->layout_type == layout_interleave)
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vgmstream->ch[i].streamfile = streamFile->open(streamFile, filename,
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STREAMFILE_DEFAULT_BUFFER_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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if (!vgmstream_open_stream(vgmstream,streamFile,start_offset))
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goto fail;
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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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close_vgmstream(vgmstream);
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return NULL;
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}
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