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https://github.com/vgmstream/vgmstream.git
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Add .vas container [Jikkyou Powerful Pro Yakyuu games (PS2)]
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parent
83e4f8cb28
commit
01ac9377d4
@ -883,7 +883,7 @@ static const meta_info meta_info_list[] = {
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{meta_SCD_PCM, "Lunar: Eternal Blue .PCM header"},
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{meta_PS2_PCM, "Konami KCEJ East .PCM header"},
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{meta_PS2_RKV, "Legacy of Kain - Blood Omen 2 RKV PS2 header"},
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{meta_PS2_VAS, "Pro Baseball Spirits 5 VAS Header"},
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{meta_PS2_VAS, "Konami .VAS header"},
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{meta_PS2_TEC, "assumed TECMO badflagged stream by .tec extension"},
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{meta_PS2_ENTH, ".enth Header"},
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{meta_SDT, "High Voltage .sdt header"},
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@ -239,6 +239,7 @@ VGMSTREAM * init_vgmstream_ps2_pcm(STREAMFILE * streamFile);
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VGMSTREAM * init_vgmstream_ps2_rkv(STREAMFILE * streamFile);
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VGMSTREAM * init_vgmstream_ps2_vas(STREAMFILE * streamFile);
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VGMSTREAM * init_vgmstream_ps2_vas_container(STREAMFILE * streamFile);
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VGMSTREAM * init_vgmstream_ps2_tec(STREAMFILE * streamFile);
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@ -1,66 +1,122 @@
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#include "meta.h"
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#include "../util.h"
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#include "../coding/coding.h"
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/* VAS (from Pro Baseball Spirits 5) */
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/* .VAS - from Konami Jikkyou Powerful Pro Yakyuu games */
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VGMSTREAM * init_vgmstream_ps2_vas(STREAMFILE *streamFile) {
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VGMSTREAM * vgmstream = NULL;
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char filename[PATH_LIMIT];
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off_t start_offset;
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int loop_flag;
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int channel_count;
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int loop_flag, channel_count;
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/* check extension, case insensitive */
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streamFile->get_name(streamFile,filename,sizeof(filename));
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if (strcasecmp("vas",filename_extension(filename))) goto fail;
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/* check header */
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#if 0
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if (read_32bitBE(0x00,streamFile) != 0x00000000) /* 0x0 */
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/* checks */
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if (!check_extensions(streamFile, "vas"))
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goto fail;
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if (read_32bitLE(0x00,streamFile) + 0x800 != get_streamfile_size(streamFile))
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goto fail;
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#endif
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loop_flag = (read_32bitLE(0x10,streamFile)!=0);
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loop_flag = (read_32bitLE(0x10,streamFile) != 0);
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channel_count = 2;
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/* build the VGMSTREAM */
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start_offset = 0x800;
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/* header is too simple so test a bit */
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if (!ps_check_format(streamFile, start_offset, 0x1000))
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goto fail;
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/* build the VGMSTREAM */
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vgmstream = allocate_vgmstream(channel_count,loop_flag);
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if (!vgmstream) goto fail;
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/* fill in the vital statistics */
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start_offset = 0x800;
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vgmstream->channels = channel_count;
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vgmstream->meta_type = meta_PS2_VAS;
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vgmstream->sample_rate = read_32bitLE(0x04,streamFile);
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vgmstream->coding_type = coding_PSX;
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vgmstream->num_samples = read_32bitLE(0x00,streamFile)*28/16/channel_count;
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if (loop_flag) {
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vgmstream->loop_start_sample = read_32bitLE(0x14,streamFile)*28/16/channel_count;
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vgmstream->loop_end_sample = read_32bitLE(0x00,streamFile)*28/16/channel_count;
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}
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vgmstream->coding_type = coding_PSX;
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vgmstream->layout_type = layout_interleave;
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vgmstream->interleave_block_size = 0x200;
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vgmstream->meta_type = meta_PS2_VAS;
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/* open the file for reading */
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{
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int i;
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STREAMFILE * file;
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file = streamFile->open(streamFile,filename,STREAMFILE_DEFAULT_BUFFER_SIZE);
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if (!file) goto fail;
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for (i=0;i<channel_count;i++) {
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vgmstream->ch[i].streamfile = file;
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vgmstream->ch[i].channel_start_offset=
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vgmstream->ch[i].offset=start_offset+
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vgmstream->interleave_block_size*i;
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}
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}
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vgmstream->num_samples = ps_bytes_to_samples(read_32bitLE(0x00,streamFile), channel_count);
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vgmstream->loop_start_sample = ps_bytes_to_samples(read_32bitLE(0x14,streamFile), channel_count);
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vgmstream->loop_end_sample = vgmstream->num_samples;
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if (!vgmstream_open_stream(vgmstream,streamFile,start_offset))
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goto fail;
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return vgmstream;
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/* clean up anything we may have opened */
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fail:
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if (vgmstream) close_vgmstream(vgmstream);
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close_vgmstream(vgmstream);
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return NULL;
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}
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/* .VAS in containers */
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VGMSTREAM * init_vgmstream_ps2_vas_container(STREAMFILE *streamFile) {
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VGMSTREAM *vgmstream = NULL;
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STREAMFILE *temp_streamFile = NULL;
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off_t subfile_offset = 0;
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size_t subfile_size = 0;
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int total_subsongs, target_subsong = streamFile->stream_index;
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int has_table;
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/* checks */
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if (!check_extensions(streamFile, "vas"))
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goto fail;
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if (read_32bitBE(0x00, streamFile) != 0xAB8A5A00) /* fixed value */
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goto fail;
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if (read_32bitLE(0x04, streamFile)*0x800 + 0x800 != get_streamfile_size(streamFile)) /* just in case */
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goto fail;
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/* offset table, 0x98 has table size */
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has_table = read_32bitLE(0x94, streamFile);
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total_subsongs = read_32bitLE(0x08, streamFile); /* also at 0x10 */
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if (target_subsong == 0) target_subsong = 1;
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if (target_subsong < 0 || target_subsong > total_subsongs || total_subsongs < 1) goto fail;
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if (has_table) {
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off_t header_offset = 0x800 + 0x10*(target_subsong-1);
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/* some values are repeats found in the file sub-header */
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subfile_offset = read_32bitLE(header_offset + 0x00,streamFile) * 0x800;
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subfile_size = read_32bitLE(header_offset + 0x08,streamFile) + 0x800;
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}
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else {
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/* a bunch of files */
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off_t offset = 0x800;
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int i;
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for (i = 0; i < total_subsongs; i++) {
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size_t size = read_32bitLE(offset, streamFile) + 0x800;
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if (i + 1 == target_subsong) {
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subfile_offset = offset;
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subfile_size = size;
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break;
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}
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offset += size;
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}
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if (i == total_subsongs)
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goto fail;
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}
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temp_streamFile = setup_subfile_streamfile(streamFile, subfile_offset,subfile_size, NULL);
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if (!temp_streamFile) goto fail;
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vgmstream = init_vgmstream_ps2_vas(temp_streamFile);
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if (!vgmstream) goto fail;
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vgmstream->num_streams = total_subsongs;
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close_streamfile(temp_streamFile);
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return vgmstream;
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fail:
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close_streamfile(temp_streamFile);
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close_vgmstream(vgmstream);
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return NULL;
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}
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@ -118,6 +118,7 @@ VGMSTREAM * (*init_vgmstream_functions[])(STREAMFILE *streamFile) = {
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init_vgmstream_ps2_pcm,
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init_vgmstream_ps2_rkv,
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init_vgmstream_ps2_vas,
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init_vgmstream_ps2_vas_container,
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init_vgmstream_ps2_tec,
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init_vgmstream_ps2_enth,
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init_vgmstream_sdt,
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