Updated vgmstream to support G1L files, f.ex. Hyrule Warriors
parent
1222c96268
commit
d1f6985f02
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@ -0,0 +1,115 @@
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#include "meta.h"
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#include "../util.h"
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VGMSTREAM * init_vgmstream_g1l(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 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("g1l", 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) != 0x47314C5F) /* "G1L_" */
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goto fail;
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if ((uint32_t)read_32bitBE(0x1c, streamFile) != 0x57696942) /* "WiiB" */
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goto fail;
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/* check type details */
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// loop_flag = read_8bit(head_offset + 0x21, streamFile);
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if (read_32bitBE(0x30, streamFile) > 0)
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loop_flag = 1;
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else
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loop_flag = 0;
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channel_count = read_8bit(0x3f, streamFile);
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coding_type = coding_NGC_DSP;
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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(0x2c, streamFile);
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vgmstream->sample_rate = (uint16_t)read_16bitBE(0x42, streamFile);
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/* channels and loop flag are set by allocate_vgmstream */
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vgmstream->loop_start_sample = read_32bitBE(0x30, 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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vgmstream->layout_type = layout_interleave_byte;
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vgmstream->meta_type = meta_G1L;
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vgmstream->interleave_block_size = 0x1;
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if (vgmstream->coding_type == coding_NGC_DSP) {
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off_t coef_offset = 0x78;
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int i, j;
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int coef_spacing = 0x60;
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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*coef_spacing + i * 2, streamFile);
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}
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}
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}
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if (vgmstream->coding_type == coding_NGC_DSP)
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start_offset = 0x81c;
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else // Will add AT3 G1L support later
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goto fail;
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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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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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@ -640,4 +640,6 @@ VGMSTREAM * init_vgmstream_bfstm(STREAMFILE* streamFile);
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VGMSTREAM * init_vgmstream_bfwav(STREAMFILE* streamFile);
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VGMSTREAM * init_vgmstream_g1l(STREAMFILE* streamFile);
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#endif
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@ -334,7 +334,8 @@ VGMSTREAM * (*init_vgmstream_fcns[])(STREAMFILE *streamFile) = {
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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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init_vgmstream_3ds_idsp,
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init_vgmstream_3ds_idsp,
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init_vgmstream_g1l,
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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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@ -3079,6 +3080,9 @@ void describe_vgmstream(VGMSTREAM * vgmstream, char * desc, int length) {
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case meta_FSTM:
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snprintf(temp,TEMPSIZE,"Nintendo Wii U FSTM Header");
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break;
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case meta_G1L:
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snprintf(temp,TEMPSIZE,"Tecmo Koei G1L Header");
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break;
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case meta_3DS_IDSP:
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snprintf(temp,TEMPSIZE,"Nintendo 3DS IDSP Header");
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break;
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@ -582,6 +582,7 @@ typedef enum {
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meta_CSTM, // Nintendo 3DS CSTM
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meta_FSTM, // Nintendo Wii U FSTM
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meta_3DS_IDSP, // Nintendo 3DS IDSP
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meta_G1L, // Tecmo Koei G1L
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#ifdef VGM_USE_MP4V2
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meta_MP4,
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#endif
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