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https://github.com/vgmstream/vgmstream.git
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id BSNF: Extensionless data file, support languages
This commit is contained in:
NicknineTheEagle
parent
c58b1650c9
commit
a2d2bf7712
@ -303,90 +303,87 @@ VGMSTREAM* init_vgmstream_bsnf(STREAMFILE* sf) {
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VGMSTREAM* vgmstream = NULL;
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off_t start_offset, offset, extra_offset;
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size_t stream_size;
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int loop_flag, channels, codec, sample_rate; //, block_size = 0, bps = 0;
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int target_subsong = sf->stream_index, num_languages,
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loop_flag, channels, codec, sample_rate; //, block_size = 0, bps = 0;
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int32_t num_samples, loop_start = 0;
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char language[0x10];
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STREAMFILE* sb = NULL;
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const char* suffix = NULL;
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const char* extension = NULL;
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/* checks */
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if (!is_id32be(0x00,sf, "bsnf")) /* null-terminated string */
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goto fail;
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if (read_u32be(0x05, sf) != 0x00000100) /* version */
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if (!is_id32be(0x00, sf, "bsnf"))
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goto fail;
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if (!check_extensions(sf, "bsnd"))
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goto fail;
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offset = 0x18;
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num_languages = read_u32be(0x04, sf);
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if (target_subsong == 0) target_subsong = 1;
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if (target_subsong < 0 || target_subsong > num_languages || num_languages < 1)
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goto fail;
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stream_size = read_u32be(offset + 0x00,sf);
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offset = read_u32be(offset + 0x04,sf); /* absolute but typically right after this */
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offset = 0x08 + (target_subsong - 1) * 0x18;
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read_string(language, 0x10, offset + 0x00, sf);
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stream_size = read_u32be(offset + 0x10, sf);
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offset = read_u32be(offset + 0x14, sf); /* absolute but typically right after this */
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/* 0x00: crc? */
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/* 0x04: CBR samples or 0 if VBR */
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num_samples = read_s32be(offset + 0x08,sf);
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loop_start = read_s32be(offset + 0x0c,sf);
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num_samples = read_s32be(offset + 0x08, sf);
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loop_start = read_s32be(offset + 0x0c, sf);
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/* 0x10: stream size? */
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codec = read_u16le(offset + 0x14,sf);
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codec = read_u16le(offset + 0x14, sf);
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channels = read_u16le(offset + 0x16, sf);
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sample_rate = read_u32le(offset + 0x18, sf);
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//block_size = read_u16le(offset + 0x20, sf);
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//bps = read_u16le(offset + 0x22, sf);
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extra_offset = offset + 0x24;
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extension = "ogg"; /* same for all codecs */
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switch(codec) {
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case 0x0055: /* msf */
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/* 0x00: table entries */
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/* 0x04: seek table, format: frame size (16b) + frame samples (16b) */
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suffix = "_msf.bsnd";
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break;
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case 0x0166: /* xma */
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/* 0x00: extra size */
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/* 0x02: xma config and block table */
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suffix = "_xma.bsnd";
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break;
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case 0x674F: /* vorbis */
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/* 0x00: extra size */
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/* 0x02: num samples */
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suffix = "_vorbis.bsnd";
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goto fail; //untested
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//break;
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case 0x42D2: /* at9 */
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/* 0x00: extra size */
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/* 0x02: encoder delay */
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/* 0x04: channel config */
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/* 0x08: ATRAC9 GUID */
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/* 0x1c: ATRAC9 config */
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suffix = "_at9.bsnd";
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break;
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default:
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goto fail;
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}
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/* extra data per codec */
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/* 0x0055 - msf */
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/* 0x00: table entries */
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/* 0x04: seek table, format: frame size (16b) + frame samples (16b) */
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/* 0x0166 - xma */
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/* 0x00: extra size */
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/* 0x02: xma config and block table */
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/* 0x674F - vorbis */
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/* 0x00: extra size */
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/* 0x02: num samples */
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/* 0x42D2 - at9 */
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/* 0x00: extra size */
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/* 0x02: encoder delay */
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/* 0x04: channel config */
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/* 0x08: ATRAC9 GUID */
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/* 0x1c: ATRAC9 config */
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{
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int suffix_len = strlen(suffix);
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int filename_len;
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char filename[PATH_LIMIT];
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get_streamfile_basename(sf, filename, sizeof(filename));
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get_streamfile_filename(sf, filename, sizeof(filename));
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filename_len = strlen(filename);
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if (filename_len < suffix_len)
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goto fail;
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filename[filename_len - suffix_len + 0] = '.';
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filename[filename_len - suffix_len + 1] = '\0';
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strcat(filename, extension);
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if (language[0] != '\0') {
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strcat(filename, "_");
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strcat(filename, language);
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}
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sb = open_streamfile_by_filename(sf, filename);
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if (!sb) goto fail;
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if (!sb) {
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if (language[0] != '\0') {
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// fill missing languages with blanks
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vgmstream = init_vgmstream_silence(channels, sample_rate, num_samples);
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if (!vgmstream) goto fail;
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vgmstream->meta_type = meta_BSNF;
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vgmstream->num_streams = num_languages;
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snprintf(vgmstream->stream_name, STREAM_NAME_SIZE, "%s (missing)", language);
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return vgmstream;
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}
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goto fail;
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}
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}
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if (stream_size != get_streamfile_size(sb))
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@ -395,7 +392,6 @@ VGMSTREAM* init_vgmstream_bsnf(STREAMFILE* sf) {
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loop_flag = (loop_start > 0);
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start_offset = 0x00;
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/* build the VGMSTREAM */
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vgmstream = allocate_vgmstream(channels, loop_flag);
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if (!vgmstream) goto fail;
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@ -405,12 +401,14 @@ VGMSTREAM* init_vgmstream_bsnf(STREAMFILE* sf) {
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vgmstream->num_samples = num_samples;
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vgmstream->loop_start_sample = loop_start;
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vgmstream->loop_end_sample = num_samples;
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vgmstream->num_streams = num_languages;
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strncpy(vgmstream->stream_name, language, STREAM_NAME_SIZE);
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switch(codec) {
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switch (codec) {
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#ifdef VGM_USE_MPEG
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case 0x0055: {
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mpeg_custom_config cfg = {0};
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mpeg_custom_config cfg = { 0 };
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cfg.skip_samples = 1152; /* seems ok */
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@ -427,14 +425,14 @@ VGMSTREAM* init_vgmstream_bsnf(STREAMFILE* sf) {
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#ifdef VGM_USE_FFMPEG
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case 0x0166: {
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int block_size = 0x800;
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int block_size = 0x800;
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vgmstream->codec_data = init_ffmpeg_xma2_raw(sf, start_offset, stream_size, num_samples, channels, sample_rate, block_size, 0);
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vgmstream->codec_data = init_ffmpeg_xma2_raw(sb, start_offset, stream_size, num_samples, channels, sample_rate, block_size, 0);
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if (!vgmstream->codec_data) goto fail;
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vgmstream->coding_type = coding_FFmpeg;
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vgmstream->layout_type = layout_none;
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xma_fix_raw_samples(vgmstream, sb, start_offset, stream_size, 0x00, 1,1);
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xma_fix_raw_samples(vgmstream, sb, start_offset, stream_size, 0x00, 1, 1);
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break;
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}
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#endif
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@ -451,11 +449,11 @@ VGMSTREAM* init_vgmstream_bsnf(STREAMFILE* sf) {
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#ifdef VGM_USE_ATRAC9
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case 0x42D2: {
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atrac9_config cfg = {0};
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atrac9_config cfg = { 0 };
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cfg.channels = vgmstream->channels;
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cfg.encoder_delay = read_u16le(extra_offset + 0x02,sf);
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cfg.config_data = read_u32be(extra_offset + 0x1c,sf);
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cfg.encoder_delay = read_u16le(extra_offset + 0x02, sf);
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cfg.config_data = read_u32be(extra_offset + 0x1c, sf);
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vgmstream->codec_data = init_atrac9(&cfg);
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if (!vgmstream->codec_data) goto fail;
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