72 lines
2.3 KiB
C
72 lines
2.3 KiB
C
#include "meta.h"
|
|
#include "../coding/coding.h"
|
|
|
|
/* PASX - from Premium Agency games [SoulCalibur II HD (X360), Death By Cube (X360)] */
|
|
VGMSTREAM * init_vgmstream_x360_pasx(STREAMFILE *streamFile) {
|
|
VGMSTREAM * vgmstream = NULL;
|
|
off_t start_offset, chunk_offset;
|
|
size_t data_size, chunk_size;
|
|
int loop_flag, channel_count, sample_rate;
|
|
int num_samples, loop_start_sample, loop_end_sample;
|
|
|
|
|
|
/* checks */
|
|
/* .past: Soul Calibur II HD
|
|
* .sgb: Death By Cube */
|
|
if ( !check_extensions(streamFile,"past,sgb"))
|
|
goto fail;
|
|
if (read_32bitBE(0x00,streamFile) != 0x50415358) /* "PASX" */
|
|
goto fail;
|
|
|
|
|
|
/* custom header with a "fmt " data chunk inside */
|
|
chunk_size = read_32bitBE(0x08,streamFile);
|
|
data_size = read_32bitBE(0x0c,streamFile);
|
|
chunk_offset = read_32bitBE(0x10,streamFile); /* 0x14: fmt offset end */
|
|
start_offset = read_32bitBE(0x18,streamFile);
|
|
|
|
channel_count = read_16bitBE(chunk_offset+0x02,streamFile);
|
|
sample_rate = read_32bitBE(chunk_offset+0x04,streamFile);
|
|
xma2_parse_fmt_chunk_extra(streamFile, chunk_offset, &loop_flag, &num_samples, &loop_start_sample, &loop_end_sample, 1);
|
|
|
|
|
|
/* build the VGMSTREAM */
|
|
vgmstream = allocate_vgmstream(channel_count,loop_flag);
|
|
if (!vgmstream) goto fail;
|
|
|
|
vgmstream->sample_rate = sample_rate;
|
|
vgmstream->num_samples = num_samples;
|
|
vgmstream->loop_start_sample = loop_start_sample;
|
|
vgmstream->loop_end_sample = loop_end_sample;
|
|
vgmstream->meta_type = meta_X360_PASX;
|
|
|
|
#ifdef VGM_USE_FFMPEG
|
|
{
|
|
uint8_t buf[0x100];
|
|
size_t bytes;
|
|
|
|
bytes = ffmpeg_make_riff_xma_from_fmt_chunk(buf,0x100, chunk_offset,chunk_size, data_size, streamFile, 1);
|
|
if (bytes <= 0) goto fail;
|
|
|
|
vgmstream->codec_data = init_ffmpeg_header_offset(streamFile, buf,bytes, start_offset,data_size);
|
|
if ( !vgmstream->codec_data ) goto fail;
|
|
vgmstream->coding_type = coding_FFmpeg;
|
|
vgmstream->layout_type = layout_none;
|
|
|
|
xma_fix_raw_samples(vgmstream, streamFile, start_offset, data_size, chunk_offset, 1,1);
|
|
}
|
|
#else
|
|
goto fail;
|
|
#endif
|
|
|
|
|
|
/* open the file for reading */
|
|
if ( !vgmstream_open_stream(vgmstream, streamFile, start_offset) )
|
|
goto fail;
|
|
return vgmstream;
|
|
|
|
fail:
|
|
close_vgmstream(vgmstream);
|
|
return NULL;
|
|
}
|