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add nonworking de2 (uses msadpcm), clean up some warnings

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git-svn-id: https://vgmstream.svn.sourceforge.net/svnroot/vgmstream@405 51a99a44-fe44-0410-b1ba-c3e57ba2b86b
This commit is contained in:
halleyscometsw 2008-08-11 07:19:44 +00:00
parent bde85003bc
commit a397d17741
24 changed files with 284 additions and 18 deletions
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9
src/Makefile
View File

@ -13,7 +13,8 @@ CODING_OBJS=coding/adx_decoder.o \
coding/ws_decoder.o \
coding/mpeg_decoder.o \
coding/acm_decoder.o \
coding/nwa_decoder.o
coding/nwa_decoder.o \
coding/msadpcm_decoder.o
LAYOUT_OBJS=layout/ast_blocked.o \
layout/blocked.o \
@ -29,7 +30,8 @@ LAYOUT_OBJS=layout/ast_blocked.o \
layout/interleave_byte.o \
layout/mus_acm_layout.o \
layout/aix_layout.o \
layout/ims_block.o
layout/ims_block.o \
layout/de2_blocked.o
META_OBJS=meta/adx_header.o \
meta/afc_header.o \
@ -116,8 +118,9 @@ META_OBJS=meta/adx_header.o \
meta/ngc_tydsp.o \
meta/ngc_vjdsp.o \
meta/xbox_wvs.o \
meta/xbox_ims.o \
meta/xbox_stma.o \
meta/xbox_ims.o
meta/de2.o
OBJECTS=vgmstream.o streamfile.o util.o $(CODING_OBJS) $(LAYOUT_OBJS) $(META_OBJS)

1
src/coding/Makefile.unix.am
View File

@ -21,5 +21,6 @@ libcoding_la_SOURCES += ws_decoder.c
libcoding_la_SOURCES += mpeg_decoder.c
libcoding_la_SOURCES += acm_decoder.c
libcoding_la_SOURCES += nwa_decoder.c
libcoding_la_SOURCES += msadpcm_decoder.
EXTRA_DIST = coding.h g72x_state.h

2
src/coding/coding.h
View File

@ -66,4 +66,6 @@ void decode_acm(ACMStream * acm, sample * outbuf,
void decode_nwa(NWAData *nwa, sample *outbuf, int32_t samples_to_do);
void decode_msadpcm_stereo(VGMSTREAM * vgmstream, sample * outbuf, int32_t first_sample, int32_t samples_to_do);
#endif

96
src/coding/msadpcm_decoder.c Normal file
View File

@ -0,0 +1,96 @@
#include "../util.h"
#include "coding.h"
/* used to compute next scale */
static const int ADPCMTable[16] =
{
230, 230, 230, 230,
307, 409, 512, 614,
768, 614, 512, 409,
307, 230, 230, 230
};
static const int ADPCMCoeffs[7][2] =
{
{ 256, 0 },
{ 512, -256 },
{ 0, 0 },
{ 192, 64 },
{ 240, 0 },
{ 460, -208 },
{ 392, -232 }
};
void decode_msadpcm_stereo(VGMSTREAM * vgmstream, sample * outbuf, int32_t first_sample, int32_t samples_to_do) {
VGMSTREAMCHANNEL *ch1,*ch2;
int i;
int framesin;
STREAMFILE *streamfile;
off_t offset;
framesin = first_sample/get_vgmstream_samples_per_frame(vgmstream);
first_sample = first_sample%get_vgmstream_samples_per_frame(vgmstream);
ch1 = &vgmstream->ch[0];
ch2 = &vgmstream->ch[1];
streamfile = ch1->streamfile;
offset = ch1->offset+framesin*get_vgmstream_frame_size(vgmstream);
if (first_sample==0) {
ch1->adpcm_coef[0] = ADPCMCoeffs[read_8bit(offset,streamfile)][0];
ch1->adpcm_coef[1] = ADPCMCoeffs[read_8bit(offset,streamfile)][1];
ch2->adpcm_coef[0] = ADPCMCoeffs[read_8bit(offset+1,streamfile)][0];
ch2->adpcm_coef[1] = ADPCMCoeffs[read_8bit(offset+1,streamfile)][1];
ch1->adpcm_scale = read_16bitLE(offset+2,streamfile);
ch2->adpcm_scale = read_16bitLE(offset+4,streamfile);
ch1->adpcm_history1_16 = read_16bitLE(offset+6,streamfile);
ch2->adpcm_history1_16 = read_16bitLE(offset+8,streamfile);
ch1->adpcm_history2_16 = read_16bitLE(offset+10,streamfile);
ch2->adpcm_history2_16 = read_16bitLE(offset+12,streamfile);
outbuf[0] = ch1->adpcm_history2_16;
outbuf[1] = ch2->adpcm_history2_16;
outbuf+=2;
first_sample++;
samples_to_do--;
}
if (first_sample==1 && samples_to_do > 0) {
outbuf[0] = ch1->adpcm_history1_16;
outbuf[1] = ch2->adpcm_history1_16;
outbuf+=2;
first_sample++;
samples_to_do--;
}
for (i=first_sample; i<first_sample+samples_to_do; i++) {
int j;
for (j=0;j<2;j++)
{
VGMSTREAMCHANNEL *ch = &vgmstream->ch[j];
int sample_nibble =
(j == 0 ?
get_high_nibble_signed(read_8bit(offset+14+i-2,streamfile)) :
get_low_nibble_signed(read_8bit(offset+14+i-2,streamfile))
);
int32_t hist1,hist2;
int32_t predicted;
hist1 = ch->adpcm_history1_16;
hist2 = ch->adpcm_history2_16;
predicted = hist1 * ch->adpcm_coef[0] + hist2 * ch->adpcm_coef[1];
predicted /= 256;
predicted += sample_nibble*ch->adpcm_scale;
outbuf[0] = clamp16(predicted);
ch->adpcm_history2_16 = ch->adpcm_history1_16;
ch->adpcm_history1_16 = outbuf[0];
ch->adpcm_scale = (ADPCMTable[sample_nibble&0xf] *
ch->adpcm_scale) / 256;
if (ch->adpcm_scale < 0x10) ch->adpcm_scale = 0x10;
outbuf++;
}
}
}

1
src/layout/Makefile.unix.am
View File

@ -20,5 +20,6 @@ liblayout_la_SOURCES += interleave_byte.c
liblayout_la_SOURCES += mus_acm_layout.c
liblayout_la_SOURCES += aix_layout.c
liblayout_la_SOURCES += ims_block.c
liblayout_la_SOURCES += de2_layout.c
EXTRA_DIST = layout.h

3
src/layout/blocked.c
View File

@ -81,6 +81,9 @@ void render_vgmstream_blocked(sample * buffer, int32_t sample_count, VGMSTREAM *
break;
case layout_matx_blocked:
matx_block_update(vgmstream->next_block_offset,vgmstream);
break;
case layout_de2_blocked:
de2_block_update(vgmstream->next_block_offset,vgmstream);
break;
default:
break;

18
src/layout/de2_blocked.c Normal file
View File

@ -0,0 +1,18 @@
#include "layout.h"
#include "../vgmstream.h"
/* set up for the block at the given offset */
void de2_block_update(off_t block_offset, VGMSTREAM * vgmstream) {
int i;
vgmstream->current_block_offset = block_offset;
vgmstream->current_block_size = read_32bitLE(
vgmstream->current_block_offset+4,
vgmstream->ch[0].streamfile)/2/vgmstream->channels;
vgmstream->next_block_offset = block_offset+8+read_32bitLE(
vgmstream->current_block_offset,
vgmstream->ch[0].streamfile);
for (i=0;i<vgmstream->channels;i++) {
vgmstream->ch[i].offset = vgmstream->current_block_offset + 8;
}
}

2
src/layout/layout.h
View File

@ -26,6 +26,8 @@ void ws_aud_block_update(off_t block_offset, VGMSTREAM * vgmstream);
void matx_block_update(off_t block_offset, VGMSTREAM * vgmstream);
void de2_block_update(off_t block_offset, VGMSTREAM * vgmstream);
void render_vgmstream_interleave(sample * buffer, int32_t sample_count, VGMSTREAM * vgmstream);
void render_vgmstream_nolayout(sample * buffer, int32_t sample_count, VGMSTREAM * vgmstream);

12
src/libvgmstream.vcproj
View File

@ -242,6 +242,10 @@
RelativePath=".\meta\dc_str.c"
>
</File>
<File
RelativePath=".\meta\de2.c"
>
</File>
<File
RelativePath=".\meta\ea_header.c"
>
@ -616,6 +620,10 @@
RelativePath=".\coding\mpeg_decoder.c"
>
</File>
<File
RelativePath=".\coding\msadpcm_decoder.c"
>
</File>
<File
RelativePath=".\coding\ngc_afc_decoder.c"
>
@ -688,6 +696,10 @@
RelativePath=".\layout\caf_blocked.c"
>
</File>
<File
RelativePath=".\layout\de2_blocked.c"
>
</File>
<File
RelativePath=".\layout\ea_block.c"
>

1
src/meta/Makefile.unix.am
View File

@ -91,5 +91,6 @@ libmeta_la_SOURCES += xbox_wvs.c
libmeta_la_SOURCES += ngc_vjdsp.c
libmeta_la_SOURCES += xbox_stma.c
libmeta_la_SOURCES += xbox_ims.c
libmeta_la_SOURCES += de2.c
EXTRA_DIST = meta.h

101
src/meta/de2.c Normal file
View File

@ -0,0 +1,101 @@
#include "meta.h"
#include "../layout/layout.h"
#include "../util.h"
/* Gurumin .de2 */
/* A ways into the file we have a fake RIFF header wrapping MS ADPCM */
VGMSTREAM * init_vgmstream_de2(STREAMFILE *streamFile) {
VGMSTREAM * vgmstream = NULL;
char filename[260];
off_t riff_off;
int channel_count;
int sample_count;
int sample_rate;
off_t start_offset;
int loop_flag = 0;
uint32_t data_size;
/* check extension, case insensitive */
streamFile->get_name(streamFile,filename,sizeof(filename));
if (strcasecmp("de2",filename_extension(filename))) goto fail;
/* still not sure what this is for, but consistently 0xb */
if (read_32bitLE(0x04,streamFile)!=0xb) goto fail;
/* legitimate! really! */
riff_off = 0x10 +
(read_32bitLE(0x0c,streamFile) ^ read_32bitLE(0x04,streamFile));
/* check header */
if ((uint32_t)read_32bitBE(riff_off+0,streamFile)!=0x52494646) /* "RIFF" */
goto fail;
/* check for WAVE form */
if ((uint32_t)read_32bitBE(riff_off+8,streamFile)!=0x57415645) /* "WAVE" */
goto fail;
/* check for "fmt " */
if ((uint32_t)read_32bitBE(riff_off+12,streamFile)!=0x666d7420) /* "fmt " */
goto fail;
/* check for "data" */
if ((uint32_t)read_32bitBE(riff_off+0x24,streamFile)!=0x64617461) /* "data" */
goto fail;
/* check for bad fmt chunk size */
if (read_32bitLE(riff_off+0x10,streamFile)!=0x12) goto fail;
sample_rate = read_32bitLE(riff_off+0x18,streamFile);
channel_count = read_16bitLE(riff_off+0x16,streamFile);
if (channel_count != 2) goto fail;
/* PCM */
if (read_16bitLE(riff_off+0x14,streamFile) != 1) goto fail;
/* 16-bit */
if (read_16bitLE(riff_off+0x20,streamFile) != 4 ||
read_16bitLE(riff_off+0x22,streamFile) != 16) goto fail;
start_offset = riff_off + 0x2c;
data_size = read_32bitLE(riff_off+0x28,streamFile);
sample_count = data_size/2/channel_count;
/* build the VGMSTREAM */
vgmstream = allocate_vgmstream(channel_count,loop_flag);
if (!vgmstream) goto fail;
/* fill in the vital statistics */
vgmstream->num_samples = sample_count;
vgmstream->sample_rate = sample_rate;
vgmstream->coding_type = coding_MSADPCM;
vgmstream->layout_type = layout_de2_blocked;
vgmstream->interleave_block_size = 0x800;
vgmstream->meta_type = meta_DE2;
/* open the file, set up each channel */
{
int i;
vgmstream->ch[0].streamfile = streamFile->open(streamFile,filename,
STREAMFILE_DEFAULT_BUFFER_SIZE);
if (!vgmstream->ch[0].streamfile) goto fail;
for (i=0;i<channel_count;i++) {
vgmstream->ch[i].streamfile = vgmstream->ch[0].streamfile;
}
}
/* start me up */
de2_block_update(start_offset,vgmstream);
return vgmstream;
/* clean up anything we may have opened */
fail:
if (vgmstream) close_vgmstream(vgmstream);
return NULL;
}

2
src/meta/meta.h
View File

@ -201,4 +201,6 @@ VGMSTREAM * init_vgmstream_dc_str(STREAMFILE *streamFile);
VGMSTREAM * init_vgmstream_xbox_matx(STREAMFILE *streamFile);
VGMSTREAM * init_vgmstream_de2(STREAMFILE *streamFile);
#endif

6
src/meta/ngc_tydsp.c
View File

@ -14,9 +14,11 @@ VGMSTREAM * init_vgmstream_ngc_tydsp(STREAMFILE *streamFile) {
streamFile->get_name(streamFile,filename,sizeof(filename));
if (strcasecmp("tydsp",filename_extension(filename))) goto fail;
#if 0
/* check header */
/* if (read_32bitBE(0x00,streamFile) != 0x53565300) /* "SVS\0" */
/* goto fail; */
if (read_32bitBE(0x00,streamFile) != 0x53565300) /* "SVS\0" */
goto fail;
#endif
loop_flag = 1;
channel_count = 2;

6
src/meta/ngc_vjdsp.c
View File

@ -14,9 +14,11 @@ VGMSTREAM * init_vgmstream_ngc_vjdsp(STREAMFILE *streamFile) {
streamFile->get_name(streamFile,filename,sizeof(filename));
if (strcasecmp("vjdsp",filename_extension(filename))) goto fail;
#if 0
/* check header */
/* if (read_32bitBE(0x00,streamFile) != 0x53565300) /* "SVS\0" */
/* goto fail; */
if (read_32bitBE(0x00,streamFile) != 0x53565300) /* "SVS\0" */
goto fail;
#endif
loop_flag = read_32bitBE(0x14,streamFile);
channel_count = read_32bitBE(0x10,streamFile);

1
src/meta/ps2_dxh.c
View File

@ -9,7 +9,6 @@ VGMSTREAM * init_vgmstream_ps2_dxh(STREAMFILE *streamFile) {
int loop_flag = 0;
int channel_count;
int illegal_loopend;
/* check extension, case insensitive */
streamFile->get_name(streamFile,filename,sizeof(filename));

1
src/meta/ps2_psh.c
View File

@ -8,7 +8,6 @@ VGMSTREAM * init_vgmstream_ps2_psh(STREAMFILE *streamFile) {
char filename[260];
off_t start_offset;
uint8_t testBuffer[0x10];
off_t loopStart = 0;
off_t loopEnd = 0;
off_t readOffset = 0;
size_t fileLength;

2
src/meta/ps2_psw.c
View File

@ -7,7 +7,6 @@ VGMSTREAM * init_vgmstream_ps2_psw(STREAMFILE *streamFile) {
char filename[260];
off_t start_offset;
int CodecID;
int loop_flag = 0;
int channel_count;
@ -18,7 +17,6 @@ VGMSTREAM * init_vgmstream_ps2_psw(STREAMFILE *streamFile) {
/* check header */
if (read_32bitBE(0x00,streamFile) != 0x52494646 && /* "RIFF" */
read_32bitBE(0x08,streamFile) != 0x57415645 && /* "WAVE" */
/* read_16bitBE(0x14,streamFile) != 0xFFFF && /* "\FFFF" */
read_32bitBE(0x26,streamFile) != 0x64617461) /* "data" */
goto fail;

6
src/meta/ps2_vas.c
View File

@ -15,8 +15,10 @@ VGMSTREAM * init_vgmstream_ps2_vas(STREAMFILE *streamFile) {
if (strcasecmp("vas",filename_extension(filename))) goto fail;
/* check header */
/* if (read_32bitBE(0x00,streamFile) != 0x53565300) /* "SVS\0" */
/* goto fail; */
#if 0
if (read_32bitBE(0x00,streamFile) != 0x53565300) /* "SVS\0" */
goto fail;
#endif
loop_flag = (read_32bitLE(0x10,streamFile)!=0);
channel_count = 2;

6
src/meta/sdt.c
View File

@ -14,9 +14,11 @@ VGMSTREAM * init_vgmstream_sdt(STREAMFILE *streamFile) {
streamFile->get_name(streamFile,filename,sizeof(filename));
if (strcasecmp("sdt",filename_extension(filename))) goto fail;
#if 0
/* check header */
/* if (read_32bitBE(0x00,streamFile) != 0x53565300) /* "SVS\0" */
/* goto fail; */
if (read_32bitBE(0x00,streamFile) != 0x53565300) /* "SVS\0" */
goto fail;
#endif
loop_flag = (read_32bitBE(0x04,streamFile)!=0);
channel_count = 2;

1
src/meta/xbox_ims.c
View File

@ -1,5 +1,6 @@
#include "meta.h"
#include "../util.h"
#include "../layout/layout.h"
/* matx

13
src/vgmstream.c
View File

@ -114,6 +114,7 @@ VGMSTREAM * (*init_vgmstream_fcns[])(STREAMFILE *streamFile) = {
init_vgmstream_xbox_wvs,
init_vgmstream_xbox_stma,
init_vgmstream_xbox_matx,
init_vgmstream_de2,
};
#define INIT_VGMSTREAM_FCNS (sizeof(init_vgmstream_fcns)/sizeof(init_vgmstream_fcns[0]))
@ -462,6 +463,7 @@ void render_vgmstream(sample * buffer, int32_t sample_count, VGMSTREAM * vgmstre
case layout_str_snds_blocked:
case layout_ws_aud_blocked:
case layout_matx_blocked:
case layout_de2_blocked:
render_vgmstream_blocked(buffer,sample_count,vgmstream);
break;
case layout_interleave_byte:
@ -542,6 +544,8 @@ int get_vgmstream_samples_per_frame(VGMSTREAM * vgmstream) {
/* only works if output sample size is 8 bit, which is always
is for WS ADPCM */
return vgmstream->ws_output_size;
case coding_MSADPCM:
return (vgmstream->interleave_block_size-(7-1)*vgmstream->channels)*2;
default:
return 0;
}
@ -606,6 +610,8 @@ int get_vgmstream_frame_size(VGMSTREAM * vgmstream) {
return vgmstream->current_block_size;
case coding_INT_DVI_IMA:
return 1;
case coding_MSADPCM:
return vgmstream->interleave_block_size;
default:
return 0;
}
@ -859,6 +865,13 @@ void decode_vgmstream(VGMSTREAM * vgmstream, int samples_written, int samples_to
samples_to_do
);
break;
case coding_MSADPCM:
if (vgmstream->channels == 2) {
decode_msadpcm_stereo(vgmstream,
buffer+samples_written*vgmstream->channels,
vgmstream->samples_into_block,
samples_to_do);
}
}
}

5
src/vgmstream.h
View File

@ -87,6 +87,8 @@ typedef enum {
coding_NWA3,
coding_NWA4,
coding_NWA5,
coding_MSADPCM /* Microsoft ADPCM */
} coding_t;
/* The layout type specifies how the sound data is laid out in the file */
@ -110,6 +112,7 @@ typedef enum {
layout_str_snds_blocked,
layout_ws_aud_blocked,
layout_matx_blocked,
layout_de2_blocked,
#if 0
layout_strm_blocked, /* */
#endif
@ -268,6 +271,7 @@ typedef enum {
meta_KCEY, /* KCEYCOMP */
meta_ACM, /* InterPlay ACM header */
meta_MUS_ACM, /* MUS playlist of InterPlay ACM files */
meta_DE2, /* Falcom (Gurumin) .de2 */
} meta_t;
typedef struct {
@ -292,6 +296,7 @@ typedef struct {
};
int adpcm_step_index; /* for IMA */
int adpcm_scale; /* for MS ADPCM */
struct g72x_state g72x_state; /* state for G.721 decoder, sort of big but we
might as well keep it around */

1
winamp/in_vgmstream.c
View File

@ -173,6 +173,7 @@ char * extension_list[] = {
"wvs\0WVS Audio File (*.WVS)\0",
"stma\0STMA Audio File (*.STMA)\0",
"matx\0MATX Audio File (*.MATX)\0",
"de2\0DE2 Audio File (*.DE2)\0",
};
void about(HWND hwndParent) {