Cool_Tools/vgmstream
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Fix FSB5 v0 and some ATRAC9

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bnnm 2018-01-04 17:32:23 +01:00
parent f00040f287
commit 8165374274
1 changed files with 39 additions and 12 deletions
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51
src/meta/fsb5.c
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@ -7,35 +7,41 @@ VGMSTREAM * init_vgmstream_fsb5(STREAMFILE *streamFile) {
VGMSTREAM * vgmstream = NULL;
off_t StartOffset = 0, NameOffset = 0;
off_t SampleHeaderStart = 0, ExtraInfoStart = 0;
size_t SampleHeaderLength, NameTableLength, SampleDataLength, BaseHeaderLength, StreamSize = 0;
size_t SampleHeaderLength, NameTableLength, SampleDataLength, BaseHeaderLength, StreamSize = 0, ExtraInfoSize = 0;
uint32_t NumSamples = 0, LoopStart = 0, LoopEnd = 0;
int LoopFlag = 0, ChannelCount = 0, SampleRate = 0, CodingID;
int LoopFlag = 0, ChannelCount = 0, Version, SampleRate = 0, CodingID;
int TotalStreams, TargetStream = streamFile->stream_index;
int i;
/* check extension, case insensitive */
if (!check_extensions(streamFile,"fsb")) goto fail;
if (!check_extensions(streamFile,"fsb"))
goto fail;
if (read_32bitBE(0x00,streamFile) != 0x46534235) goto fail; /* "FSB5" */
if (read_32bitBE(0x00,streamFile) != 0x46534235) /* "FSB5" */
goto fail;
//v0 has extra flags at 0x1c and BaseHeaderLength = 0x40?
if (read_32bitLE(0x04,streamFile) != 0x01) goto fail; /* Version ID */
/* 0x00 is rare (seen in Tales from Space Vita) */
Version = read_32bitLE(0x04,streamFile);
if (Version != 0x00 && Version != 0x01) goto fail;
TotalStreams = read_32bitLE(0x08,streamFile);
SampleHeaderLength = read_32bitLE(0x0C,streamFile);
NameTableLength = read_32bitLE(0x10,streamFile);
SampleDataLength = read_32bitLE(0x14,streamFile);
CodingID = read_32bitLE(0x18,streamFile);
/* 0x1c (8): zero, 0x24 (16): hash, 0x34 (8): unk */
BaseHeaderLength = 0x3C;
/* type 0x01 - 0x1c(8): zero, 0x24(16): hash, 0x34(8): unk
* type 0x00 has an extra field (always 0?) at 0x1c */
BaseHeaderLength = (Version==0x00) ? 0x40 : 0x3C;
SampleHeaderStart = BaseHeaderLength;
if ((SampleHeaderLength + NameTableLength + SampleDataLength + BaseHeaderLength) != get_streamfile_size(streamFile))
goto fail;
if ((SampleHeaderLength + NameTableLength + SampleDataLength + 0x3C) != get_streamfile_size(streamFile)) goto fail;
if (TargetStream == 0) TargetStream = 1; /* default to 1 */
if (TargetStream > TotalStreams || TotalStreams <= 0) goto fail;
SampleHeaderStart = BaseHeaderLength;
/* find target stream header and data offset, and read all needed values for later use
* (reads one by one as the size of a single stream header is variable) */
for (i = 1; i <= TotalStreams; i++) {
@ -112,6 +118,9 @@ VGMSTREAM * init_vgmstream_fsb5(STREAMFILE *streamFile) {
break;
case 0x04: /* free comment, or maybe SFX info */
break;
//case 0x05: /* Unknown (32b) */
// /* found in Tearaway Vita, value 0, first stream only */
// break;
case 0x06: /* XMA seek table */
/* no need for it */
break;
@ -120,6 +129,7 @@ VGMSTREAM * init_vgmstream_fsb5(STREAMFILE *streamFile) {
break;
case 0x09: /* ATRAC9 config */
ExtraInfoStart = ExtraFlagStart + 0x04;
ExtraInfoSize = ExtraFlagSize;
break;
case 0x0a: /* XWMA data */
break;
@ -132,7 +142,8 @@ VGMSTREAM * init_vgmstream_fsb5(STREAMFILE *streamFile) {
* (xN entries)
*/
break;
//case 0x0d: /* Unknown value (32b), found in some XMA2 and Vorbis */
//case 0x0d: /* Unknown (32b) */
// /* found in some XMA2 and Vorbis */
// break;
default:
VGM_LOG("FSB5: unknown extra flag 0x%x at 0x%04x (size 0x%x)\n", ExtraFlagType, ExtraFlagStart, ExtraFlagSize);
@ -277,7 +288,23 @@ VGMSTREAM * init_vgmstream_fsb5(STREAMFILE *streamFile) {
atrac9_config cfg = {0};
cfg.channels = vgmstream->channels;
cfg.config_data = read_32bitBE(ExtraInfoStart,streamFile);
switch(ExtraInfoSize) {
case 0x04: /* Little Big Planet 2ch (Vita), Guacamelee (Vita) */
cfg.config_data = read_32bitBE(ExtraInfoStart,streamFile);
break;
case 0x08: /* Day of the Tentacle Remastered (Vita) */
/* 0x00: superframe size (also in config_data) */
cfg.config_data = read_32bitBE(ExtraInfoStart+0x04,streamFile);
break;
//case 0x0c: /* Little Big Planet 6ch (Vita) */
// //todo: this is just 0x04 x3, in case of 4ch would be 0x08 --must improve detection
// //each stream has its own config_data (but seem to be the same), interleaves 1 super frame per stream
// break;
default:
VGM_LOG("FSB5: unknown extra info size 0x%x\n", ExtraInfoSize);
goto fail;
}
//cfg.encoder_delay = 0x100; //todo not used? num_samples seems to count all data
vgmstream->codec_data = init_atrac9(&cfg);
if (!vgmstream->codec_data) goto fail;