diff options
Diffstat (limited to 'lib/vgmstream/src/meta/ps2_psw.c')
-rw-r--r-- | lib/vgmstream/src/meta/ps2_psw.c | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/lib/vgmstream/src/meta/ps2_psw.c b/lib/vgmstream/src/meta/ps2_psw.c new file mode 100644 index 0000000000..5321b26772 --- /dev/null +++ b/lib/vgmstream/src/meta/ps2_psw.c @@ -0,0 +1,88 @@ +#include "meta.h" +#include "../util.h" + +/* PSW (from Rayman Raving Rabbids) +...coefs are missing for the dsp type... */ +VGMSTREAM * init_vgmstream_ps2_psw(STREAMFILE *streamFile) { + VGMSTREAM * vgmstream = NULL; + char filename[260]; + off_t start_offset; + int loop_flag = 0; + int channel_count; + + /* check extension, case insensitive */ + streamFile->get_name(streamFile,filename,sizeof(filename)); + if (strcasecmp("psw",filename_extension(filename))) goto fail; + + /* check header */ + if (read_32bitBE(0x00,streamFile) != 0x52494646 && /* "RIFF" */ + read_32bitBE(0x08,streamFile) != 0x57415645 && /* "WAVE" */ + read_32bitBE(0x26,streamFile) != 0x64617461) /* "data" */ + goto fail; + + loop_flag = 0; + channel_count = read_16bitLE(0x16,streamFile); + + /* build the VGMSTREAM */ + vgmstream = allocate_vgmstream(channel_count,loop_flag); + if (!vgmstream) goto fail; + + /* fill in the vital statistics */ + switch ((uint16_t)read_16bitBE(0x14,streamFile)) { + case 0xFFFF: + start_offset = 0x2E; + vgmstream->channels = channel_count; + vgmstream->sample_rate = read_16bitLE(0x1C,streamFile); + vgmstream->coding_type = coding_PSX; + vgmstream->num_samples = read_32bitLE(0x2A,streamFile)*28/16/channel_count; + if (loop_flag) { + vgmstream->loop_start_sample = loop_flag; + vgmstream->loop_end_sample = read_32bitLE(0x2A,streamFile)*28/16/channel_count; + } + vgmstream->layout_type = layout_interleave; + vgmstream->interleave_block_size = 0x6400; + vgmstream->meta_type = meta_PS2_PSW; + + break; + case 0xFEFF: + start_offset = 0x2E; + vgmstream->channels = channel_count; + vgmstream->sample_rate = read_16bitLE(0x1C,streamFile); + vgmstream->coding_type = coding_NGC_DSP; + vgmstream->num_samples = read_32bitLE(0x2A,streamFile)*28/16/channel_count; + if (loop_flag) { + vgmstream->loop_start_sample = loop_flag; + vgmstream->loop_end_sample = read_32bitLE(0x2A,streamFile)*28/16/channel_count; + } + vgmstream->layout_type = layout_interleave; + vgmstream->interleave_block_size = 0x12C00; + vgmstream->meta_type = meta_PS2_PSW; + + break; +default: + goto fail; +} + + /* open the file for reading */ + { + int i; + STREAMFILE * file; + 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; + + } + } + + return vgmstream; + + /* clean up anything we may have opened */ +fail: + if (vgmstream) close_vgmstream(vgmstream); + return NULL; +} |