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Add PONA .sxd extension [Policenauts Pilot Disc (3DO)]

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bnnm 2018-11-18 17:24:07 +01:00
parent 467ca19450
commit cb8cf92cb0
1 changed files with 44 additions and 80 deletions
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116
src/meta/pona.c
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@ -1,127 +1,91 @@
#include "meta.h" #include "meta.h"
#include "../util.h" #include "../coding/coding.h"
/* PONA (from Policenauts [3DO]) */ /* PONA - from Policenauts (3DO) */
VGMSTREAM * init_vgmstream_pona_3do(STREAMFILE *streamFile) { VGMSTREAM * init_vgmstream_pona_3do(STREAMFILE *streamFile) {
VGMSTREAM * vgmstream = NULL; VGMSTREAM * vgmstream = NULL;
char filename[PATH_LIMIT];
off_t start_offset; off_t start_offset;
int loop_flag; int loop_flag, channel_count;
int channel_count;
/* check extension, case insensitive */
streamFile->get_name(streamFile,filename,sizeof(filename));
if (strcasecmp("pona",filename_extension(filename))) goto fail;
/* check header */ /* checks */
/* .pona: fake extension?
* .sxd: Policenauts Pilot Disc (3DO) */
if (!check_extensions(streamFile, "pona,sxd"))
goto fail;
if (read_32bitBE(0x00,streamFile) != 0x13020000) if (read_32bitBE(0x00,streamFile) != 0x13020000)
goto fail; goto fail;
if (read_32bitBE(0x06,streamFile)+0x800 != get_streamfile_size(streamFile))
if ((read_32bitBE(0x06,streamFile)+0x800) != (get_streamfile_size(streamFile)))
goto fail; goto fail;
loop_flag = (read_32bitBE(0x0A,streamFile) != 0xFFFFFFFF); loop_flag = (read_32bitBE(0x0A,streamFile) != 0xFFFFFFFF);
channel_count = 1; channel_count = 1;
start_offset = (uint16_t)(read_16bitBE(0x04,streamFile));
/* build the VGMSTREAM */ /* build the VGMSTREAM */
vgmstream = allocate_vgmstream(channel_count,loop_flag); vgmstream = allocate_vgmstream(channel_count,loop_flag);
if (!vgmstream) goto fail; if (!vgmstream) goto fail;
/* fill in the vital statistics */
start_offset = (uint16_t)(read_16bitBE(0x04,streamFile));
vgmstream->channels = channel_count;
vgmstream->sample_rate = 22050;
vgmstream->coding_type = coding_SDX2;
vgmstream->num_samples = (get_streamfile_size(streamFile))-start_offset;
if (loop_flag) {
vgmstream->loop_start_sample = (read_32bitBE(0x0A,streamFile));
vgmstream->loop_end_sample = (read_32bitBE(0x06,streamFile));
}
vgmstream->layout_type = layout_none;
vgmstream->meta_type = meta_PONA_3DO; vgmstream->meta_type = meta_PONA_3DO;
vgmstream->sample_rate = 22050;
/* open the file for reading */ vgmstream->num_samples = get_streamfile_size(streamFile) - start_offset;
{ if (loop_flag) {
int i; vgmstream->loop_start_sample = read_32bitBE(0x0A,streamFile);
STREAMFILE * file; vgmstream->loop_end_sample = read_32bitBE(0x06,streamFile);
file = streamFile->open(streamFile,filename,STREAMFILE_DEFAULT_BUFFER_SIZE);
if (!file) goto fail;
for (i=0;i<channel_count;i++) {
vgmstream->ch[i].streamfile = file;
vgmstream->ch[i].channel_start_offset=
vgmstream->ch[i].offset=start_offset+
vgmstream->interleave_block_size*i;
}
} }
vgmstream->coding_type = coding_SDX2;
vgmstream->layout_type = layout_none;
if ( !vgmstream_open_stream(vgmstream, streamFile, start_offset) )
goto fail;
return vgmstream; return vgmstream;
/* clean up anything we may have opened */
fail: fail:
if (vgmstream) close_vgmstream(vgmstream); close_vgmstream(vgmstream);
return NULL; return NULL;
} }
/* PONA (from Policenauts [PSX]) */ /* PONA - from Policenauts (PSX) */
VGMSTREAM * init_vgmstream_pona_psx(STREAMFILE *streamFile) { VGMSTREAM * init_vgmstream_pona_psx(STREAMFILE *streamFile) {
VGMSTREAM * vgmstream = NULL; VGMSTREAM * vgmstream = NULL;
char filename[PATH_LIMIT];
off_t start_offset; off_t start_offset;
int loop_flag; int loop_flag, channel_count;
int channel_count;
/* check extension, case insensitive */ /* checks */
streamFile->get_name(streamFile,filename,sizeof(filename)); /* .pona: fake extension? */
if (strcasecmp("pona",filename_extension(filename))) goto fail; if (!check_extensions(streamFile, "pona"))
goto fail;
/* check header */
if (read_32bitBE(0x00,streamFile) != 0x00000800) if (read_32bitBE(0x00,streamFile) != 0x00000800)
goto fail; goto fail;
if (read_32bitBE(0x08,streamFile)+0x800 != get_streamfile_size(streamFile))
if ((read_32bitBE(0x08,streamFile)+0x800) != (get_streamfile_size(streamFile)))
goto fail; goto fail;
loop_flag = (read_32bitBE(0xC,streamFile) != 0xFFFFFFFF); loop_flag = (read_32bitBE(0xC,streamFile) != 0xFFFFFFFF);
channel_count = 1; channel_count = 1;
start_offset = read_32bitBE(0x04,streamFile);
/* build the VGMSTREAM */ /* build the VGMSTREAM */
vgmstream = allocate_vgmstream(channel_count,loop_flag); vgmstream = allocate_vgmstream(channel_count,loop_flag);
if (!vgmstream) goto fail; if (!vgmstream) goto fail;
/* fill in the vital statistics */
start_offset = read_32bitBE(0x04,streamFile);
vgmstream->channels = channel_count;
vgmstream->sample_rate = 44100;
vgmstream->coding_type = coding_PSX;
vgmstream->num_samples = ((get_streamfile_size(streamFile))-start_offset)/16/channel_count*28;
if (loop_flag) {
vgmstream->loop_start_sample = (read_32bitBE(0x0C,streamFile)/16/channel_count*28);
vgmstream->loop_end_sample = (read_32bitBE(0x08,streamFile)/16/channel_count*28);
}
vgmstream->layout_type = layout_none;
vgmstream->meta_type = meta_PONA_PSX; vgmstream->meta_type = meta_PONA_PSX;
vgmstream->sample_rate = 44100;
/* open the file for reading */ vgmstream->num_samples = ps_bytes_to_samples(get_streamfile_size(streamFile) - start_offset, channel_count);
{ if (loop_flag) {
int i; vgmstream->loop_start_sample = ps_bytes_to_samples(read_32bitBE(0x0C,streamFile), channel_count);
STREAMFILE * file; vgmstream->loop_end_sample = ps_bytes_to_samples(read_32bitBE(0x08,streamFile), channel_count);
file = streamFile->open(streamFile,filename,STREAMFILE_DEFAULT_BUFFER_SIZE);
if (!file) goto fail;
for (i=0;i<channel_count;i++) {
vgmstream->ch[i].streamfile = file;
vgmstream->ch[i].channel_start_offset=
vgmstream->ch[i].offset=start_offset+
vgmstream->interleave_block_size*i;
}
} }
vgmstream->coding_type = coding_PSX;
vgmstream->layout_type = layout_none;
if ( !vgmstream_open_stream(vgmstream, streamFile, start_offset) )
goto fail;
return vgmstream; return vgmstream;
/* clean up anything we may have opened */
fail: fail:
if (vgmstream) close_vgmstream(vgmstream); close_vgmstream(vgmstream);
return NULL; return NULL;
} }