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WAA/WAC/WAD/WAM version for wii first attempts in making them play.

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git-svn-id: https://vgmstream.svn.sourceforge.net/svnroot/vgmstream@722 51a99a44-fe44-0410-b1ba-c3e57ba2b86b
This commit is contained in:
jurassicpieter 2009-12-29 22:24:39 +00:00
parent 32cac29937
commit eef0ee10ad
1 changed files with 56 additions and 14 deletions
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70
src/meta/ngc_waa_wac_wad_wam.c
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@ -1,11 +1,44 @@
#include "meta.h"
#include "../util.h"
/*
const short wad_coef[16][2] =
{
{0x4002,0x2003},
{0x2016,0xc600},
{0xC600,0x98ab},
{0x96bf,0x29c5},
{0x2003,0x0081},
{0x0e00,0x2004},
{0x8e01,0xc500},
{0x70bf,0x8128},
{0x288e,0xc600},
{0x016e,0x0e5b},
{0xbe20,0x2003},
{0x03c6,0xc600},
{0x0048,0xe85a},
{0xbe28,0x28c6},
{0xc600,0x00F6},
{0xbeab,0x5520}
};*/
const short wad_coef[16] =
{
0x04ab, 0xfced,
0x0789, 0xfedf,
0x09a2, 0xfae5,
0x0c90, 0xfac1,
0x084d, 0xfaa4,
0x0982, 0xfdf7,
0x0af6, 0xfafa,
0x0be6, 0xfbf5
};
/* WAC - WAD - WAM (Beyond Good & Evil GC/PS2) */
/* Note: A "Flat Layout" has no interleave */
VGMSTREAM * init_vgmstream_waa_wac_wad_wam(STREAMFILE *streamFile) {
VGMSTREAM * vgmstream = NULL;
char filename[260];
int i;
off_t start_offset;
int loop_flag;
int channel_count;
@ -42,7 +75,6 @@ VGMSTREAM * init_vgmstream_waa_wac_wad_wam(STREAMFILE *streamFile) {
/* Check what encoder is needed */
//FIXME: //PC version uses pcm, but which encoder?
//FIXME: //Rayman Ravin Rabid Games on the wii use it with an unknown encoder yet
vgmstream->channels = channel_count;
vgmstream->sample_rate = read_32bitLE(0x18,streamFile);
@ -69,7 +101,7 @@ VGMSTREAM * init_vgmstream_waa_wac_wad_wam(STREAMFILE *streamFile) {
}
second_channel_start = (read_32bitLE(0x2A,streamFile)/2)+start_offset;
break;
case 0xFFFE: // GameCube DSP
case 0xFFFE: // GameCube/WII DSP
start_offset = 0x5C;
vgmstream->coding_type = coding_NGC_DSP;
vgmstream->num_samples = (read_32bitLE(0x2A,streamFile))*14/8/channel_count;
@ -79,21 +111,31 @@ VGMSTREAM * init_vgmstream_waa_wac_wad_wam(STREAMFILE *streamFile) {
}
if(read_16bitLE(0x24,streamFile)==0x00)//is a wii file with no coeff table
{
//FIXME: WII version of WAM/WAD/WAC need some coeff table from somewhere
for (i=0;i<16;i++)
vgmstream->ch[0].adpcm_coef[i] = wad_coef[i];
if (channel_count == 2) {
for (i=0;i<16;i++)
vgmstream->ch[1].adpcm_coef[i] = wad_coef[i];
}
goto fail;
}
second_channel_start = (read_32bitLE(0x2A,streamFile)/2)+0x8A;
/* Retrieveing the coef tables */
coef1_start = 0x2E;
coef2_start = (read_32bitLE(0x2A,streamFile)/2)+0x5C;
else
{
second_channel_start = (read_32bitLE(0x2A,streamFile)/2)+0x8A;
/* Retrieveing the coef tables */
coef1_start = 0x2E;
coef2_start = (read_32bitLE(0x2A,streamFile)/2)+0x5C;
{
int i;
for (i=0;i<16;i++)
vgmstream->ch[0].adpcm_coef[i] = read_16bitBE(coef1_start+i*2,streamFile);
if (channel_count == 2) {
for (i=0;i<16;i++)
vgmstream->ch[1].adpcm_coef[i] = read_16bitBE(coef2_start+i*2,streamFile);
}
{
int i;
for (i=0;i<16;i++)
vgmstream->ch[0].adpcm_coef[i] = read_16bitBE(coef1_start+i*2,streamFile);
if (channel_count == 2) {
for (i=0;i<16;i++)
vgmstream->ch[1].adpcm_coef[i] = read_16bitBE(coef2_start+i*2,streamFile);
}
}
}
break;
default: