#include "meta.h" #include "../coding/coding.h" #include "../util.h" #include "../header.h" #define FAKE_RIFF_BUFFER_SIZE 100 static VGMSTREAM * init_vgmstream_fsb_offset(STREAMFILE *streamFile, off_t offset); /* ************************************************************************************************************ * FSB defines, copied from the public spec (https://www.fmod.org/questions/question/forum-4928/) * The format is mostly compatible for FSB1/2/3/4, but not FSB5. Headers always use LE. A FSB contains * main header + sample header(s) + raw data. In multistreams N sample headers are stored (and * if the BASICHEADERS flag is set, all headers but the first use HEADER_BASIC = numsamples + datasize) * ************************************************************************************************************ */ /* These flags are used for FMOD_FSB_HEADER::mode */ #define FMOD_FSB_SOURCE_FORMAT 0x00000001 /* all samples stored in their original compressed format */ #define FMOD_FSB_SOURCE_BASICHEADERS 0x00000002 /* samples should use the basic header structure */ #define FMOD_FSB_SOURCE_ENCRYPTED 0x00000004 /* all sample data is encrypted */ #define FMOD_FSB_SOURCE_BIGENDIANPCM 0x00000008 /* pcm samples have been written out in big-endian format */ #define FMOD_FSB_SOURCE_NOTINTERLEAVED 0x00000010 /* Sample data is not interleaved. */ #define FMOD_FSB_SOURCE_MPEG_PADDED 0x00000020 /* Mpeg frames are now rounded up to the nearest 2 bytes for normal sounds, or 16 bytes for multichannel. */ #define FMOD_FSB_SOURCE_MPEG_PADDED4 0x00000040 /* Mpeg frames are now rounded up to the nearest 4 bytes for normal sounds, or 16 bytes for multichannel. */ /* These flags are used for FMOD_FSB_HEADER::version */ #define FMOD_FSB_VERSION_3_0 0x00030000 /* FSB version 3.0 */ #define FMOD_FSB_VERSION_3_1 0x00030001 /* FSB version 3.1 */ #define FMOD_FSB_VERSION_4_0 0x00040000 /* FSB version 4.0 */ /* FMOD 3 defines. These flags are used for FMOD_FSB_SAMPLE_HEADER::mode */ #define FSOUND_LOOP_OFF 0x00000001 /* For non looping samples. */ #define FSOUND_LOOP_NORMAL 0x00000002 /* For forward looping samples. */ #define FSOUND_LOOP_BIDI 0x00000004 /* For bidirectional looping samples. (no effect if in hardware). */ #define FSOUND_8BITS 0x00000008 /* For 8 bit samples. */ #define FSOUND_16BITS 0x00000010 /* For 16 bit samples. */ #define FSOUND_MONO 0x00000020 /* For mono samples. */ #define FSOUND_STEREO 0x00000040 /* For stereo samples. */ #define FSOUND_UNSIGNED 0x00000080 /* For user created source data containing unsigned samples. */ #define FSOUND_SIGNED 0x00000100 /* For user created source data containing signed data. */ #define FSOUND_MPEG 0x00000200 /* For MPEG layer 2/3 data. */ #define FSOUND_CHANNELMODE_ALLMONO 0x00000400 /* Sample is a collection of mono channels. */ #define FSOUND_CHANNELMODE_ALLSTEREO 0x00000800 /* Sample is a collection of stereo channel pairs */ #define FSOUND_HW3D 0x00001000 /* Attempts to make samples use 3d hardware acceleration. (if the card supports it) */ #define FSOUND_2D 0x00002000 /* Tells software (not hardware) based sample not to be included in 3d processing. */ #define FSOUND_SYNCPOINTS_NONAMES 0x00004000 /* Specifies that syncpoints are present with no names */ #define FSOUND_DUPLICATE 0x00008000 /* This subsound is a duplicate of the previous one i.e. it uses the same sample data but w/different mode bits */ #define FSOUND_CHANNELMODE_PROTOOLS 0x00010000 /* Sample is 6ch and uses L C R LS RS LFE standard. */ #define FSOUND_MPEGACCURATE 0x00020000 /* For FSOUND_Stream_Open - for accurate FSOUND_Stream_GetLengthMs/FSOUND_Stream_SetTime. WARNING, see FSOUND_Stream_Open for inital opening time performance issues. */ #define FSOUND_HW2D 0x00080000 /* 2D hardware sounds. allows hardware specific effects */ #define FSOUND_3D 0x00100000 /* 3D software sounds */ #define FSOUND_32BITS 0x00200000 /* For 32 bit (float) samples. */ #define FSOUND_IMAADPCM 0x00400000 /* Contents are stored compressed as IMA ADPCM */ #define FSOUND_VAG 0x00800000 /* For PS2 only - Contents are compressed as Sony VAG format */ #define FSOUND_XMA 0x01000000 /* For Xbox360 only - Contents are compressed as XMA format */ #define FSOUND_GCADPCM 0x02000000 /* For Gamecube only - Contents are compressed as Gamecube DSP-ADPCM format */ #define FSOUND_MULTICHANNEL 0x04000000 /* For PS2 and Gamecube only - Contents are interleaved into a multi-channel (more than stereo) format */ #define FSOUND_OGG 0x08000000 /* For vorbis encoded ogg data */ #define FSOUND_CELT 0x08000000 /* For vorbis encoded ogg data */ #define FSOUND_MPEG_LAYER3 0x10000000 /* Data is in MP3 format. */ #define FSOUND_MPEG_LAYER2 0x00040000 /* Data is in MP2 format. */ #define FSOUND_LOADMEMORYIOP 0x20000000 /* For PS2 only - "name" will be interpreted as a pointer to data for streaming and samples. The address provided will be an IOP address */ #define FSOUND_IMAADPCMSTEREO 0x20000000 /* Signify IMA ADPCM is actually stereo not two interleaved mono */ #define FSOUND_IGNORETAGS 0x40000000 /* Skips id3v2 etc tag checks when opening a stream, to reduce seek/read overhead when opening files (helps with CD performance) */ #define FSOUND_SYNCPOINTS 0x80000000 /* Specifies that syncpoints are present */ /* These flags are used for FMOD_FSB_SAMPLE_HEADER::mode */ #define FSOUND_CHANNELMODE_MASK (FSOUND_CHANNELMODE_ALLMONO | FSOUND_CHANNELMODE_ALLSTEREO | FSOUND_CHANNELMODE_PROTOOLS) #define FSOUND_CHANNELMODE_DEFAULT 0x00000000 /* Determine channel assignment automatically from channel count. */ #define FSOUND_CHANNELMODE_RESERVED 0x00000C00 #define FSOUND_NORMAL (FSOUND_16BITS | FSOUND_SIGNED | FSOUND_MONO) #define FSB_SAMPLE_DATA_ALIGN 32 /* simplified struct based on the original definitions */ typedef struct { /* main header */ uint32_t id; int32_t numsamples; /* number of samples(streams) in the file */ uint32_t shdrsize; /* size in bytes of all of the sample headers including extended information */ uint32_t datasize; /* size in bytes of compressed sample data */ /* main header: FSB 3/3.1/4 */ uint32_t version; /* extended fsb version */ uint32_t flags; /* flags that apply to all samples(streams) in the fsb */ /* sample header */ uint32_t lengthsamples; uint32_t lengthcompressedbytes; uint32_t loopstart; uint32_t loopend; uint32_t mode; int32_t deffreq; uint16_t numchannels; /* extra */ uint32_t hdrsize; uint32_t shdrsize_min; meta_t meta_type; } FSB_HEADER; /* ********************************************************************************** */ /* FSB4 */ VGMSTREAM * init_vgmstream_fsb(STREAMFILE *streamFile) { return init_vgmstream_fsb_offset(streamFile, 0x0); } /* FSB4 with "\0WAV" Header, found in Deadly Creatures (Wii) * 16 byte header which holds the filesize * (unsure if this is from a proper rip) */ VGMSTREAM * init_vgmstream_fsb4_wav(STREAMFILE *streamFile) { if (read_32bitBE(0x00,streamFile) != 0x00574156) /* "\0WAV" */ return NULL; return init_vgmstream_fsb_offset(streamFile, 0x10); } VGMSTREAM * init_vgmstream_fsb_offset(STREAMFILE *streamFile, off_t offset) { VGMSTREAM * vgmstream = NULL; off_t start_offset, h_off, s_off; size_t custom_data_offset; int loop_flag = 0; FSB_HEADER fsbh; /* check extensions */ if ( !header_check_extensions(streamFile, "fsb,wii") ) goto fail; h_off = offset; /* check header */ fsbh.id = read_32bitBE(offset+0x00,streamFile); if (fsbh.id == 0x46534231) { /* "FSB1" (somewhat different from other fsbs) */ fsbh.meta_type = meta_FSB1; fsbh.hdrsize = 0x10; fsbh.shdrsize_min = 0x40; /* main header */ fsbh.numsamples = read_32bitLE(h_off+0x04,streamFile); fsbh.datasize = read_32bitLE(h_off+0x08,streamFile); fsbh.shdrsize = 0x40; fsbh.version = 0; fsbh.flags = 0; s_off = offset+fsbh.hdrsize; /* sample header */ /* 0x00:name(len=0x20) */ fsbh.lengthsamples = read_32bitLE(s_off+0x20,streamFile); fsbh.lengthcompressedbytes = read_32bitLE(s_off+0x24,streamFile); fsbh.deffreq = read_32bitLE(s_off+0x28,streamFile); /* 0x2c:? 0x2e:? 0x30:? 0x32:? */ fsbh.mode = read_32bitLE(s_off+0x34,streamFile); fsbh.loopstart = read_32bitLE(s_off+0x38,streamFile); fsbh.loopend = read_32bitLE(s_off+0x3c,streamFile); fsbh.numchannels = (fsbh.mode & FSOUND_STEREO) ? 2 : 1; if (fsbh.loopend > fsbh.lengthsamples) /* this seems common... */ fsbh.lengthsamples = fsbh.loopend; } else { /* other FSBs (common/extended format) */ if (fsbh.id == 0x46534232) { /* "FSB2" */ fsbh.meta_type = meta_FSB2; fsbh.hdrsize = 0x10; fsbh.shdrsize_min = 0x40; /* guessed */ } else if (fsbh.id == 0x46534233) { /* "FSB3" */ fsbh.meta_type = meta_FSB3; fsbh.hdrsize = 0x18; fsbh.shdrsize_min = 0x40; } else if (fsbh.id == 0x46534234) { /* "FSB4" */ fsbh.meta_type = meta_FSB4; fsbh.hdrsize = 0x30; fsbh.shdrsize_min = 0x50; } else { goto fail; } /* main header */ fsbh.numsamples = read_32bitLE(h_off+0x04,streamFile); fsbh.shdrsize = read_32bitLE(h_off+0x08,streamFile); fsbh.datasize = read_32bitLE(h_off+0x0c,streamFile); if (fsbh.hdrsize > 0x10) { fsbh.version = read_32bitLE(h_off+0x10,streamFile); fsbh.flags = read_32bitLE(h_off+0x14,streamFile); /* FSB4: 0x18:hash 0x20:guid */ } else { fsbh.version = 0; fsbh.flags = 0; } if (fsbh.version == FMOD_FSB_VERSION_3_1) { fsbh.shdrsize_min = 0x50; } else if (fsbh.version != 0 /* FSB2 */ && fsbh.version != FMOD_FSB_VERSION_3_0 && fsbh.version != FMOD_FSB_VERSION_4_0) { goto fail; } if (fsbh.shdrsize < fsbh.shdrsize_min) goto fail; s_off = offset+fsbh.hdrsize; /* sample header */ /* 0x00:size 0x02:name(len=size) */ fsbh.lengthsamples = read_32bitLE(s_off+0x20,streamFile); fsbh.lengthcompressedbytes = read_32bitLE(s_off+0x24,streamFile); fsbh.loopstart = read_32bitLE(s_off+0x28,streamFile); fsbh.loopend = read_32bitLE(s_off+0x2c,streamFile); fsbh.mode = read_32bitLE(s_off+0x30,streamFile); fsbh.deffreq = read_32bitLE(s_off+0x34,streamFile); /* 0x38:defvol 0x3a:defpan 0x3c:defpri */ fsbh.numchannels = read_16bitLE(s_off+0x3e,streamFile); /* FSB3.1/4: 0x40:mindistance 0x44:maxdistance 0x48:varfreq/size_32bits 0x4c:varvol 0x4e:fsbh.varpan */ /* 0x50:extended_data (of size_32bits, when fsbh.shdrsize > 0x50) */ } /* FSB header ok, check other stuff */ if (fsbh.numsamples != 1) { /* multistream */ VGM_LOG("FSB numsamples > 1 found\n"); goto fail; } /* XOR encryption for some FSB4 */ if (fsbh.flags & FMOD_FSB_SOURCE_ENCRYPTED) { VGM_LOG("FSB ENCRYPTED found\n"); goto fail; } #if 0 /* sometimes there is garbage at the end or missing bytes? (Guitar Hero Wii) */ if (fsbh.hdrsize + fsbh.shdrsize + fsbh.datasize != streamFile->get_size(streamFile) - offset) { VGM_LOG("FSB wrong head/datasize found\n"); goto fail; } #endif start_offset = offset + fsbh.hdrsize + fsbh.shdrsize; custom_data_offset = offset + fsbh.hdrsize + fsbh.shdrsize_min; /* DSP coefs, seek tables, etc */ /* Loops by default unless disabled (sometimes may add FSOUND_LOOP_NORMAL). Often streams * repeat over and over (some tracks that shouldn't do this based on the flags, no real way to identify them). */ loop_flag = !(fsbh.mode & FSOUND_LOOP_OFF); /* ping-pong looping = no looping? (forward > reverse > forward) */ VGM_ASSERT(fsbh.mode & FSOUND_LOOP_BIDI, "FSB BIDI looping found\n"); /* build the VGMSTREAM */ vgmstream = allocate_vgmstream(fsbh.numchannels,loop_flag); if (!vgmstream) goto fail; vgmstream->sample_rate = fsbh.deffreq; vgmstream->num_samples = fsbh.lengthsamples; vgmstream->loop_start_sample = fsbh.loopstart; vgmstream->loop_end_sample = fsbh.loopend; vgmstream->meta_type = fsbh.meta_type; /* parse format */ if (fsbh.mode & FSOUND_MPEG) { /* FSB3: ?; FSB4: Shatter, Way of the Samurai 3/4, Forza Horizon 1/2, Dragon Age Origins */ #if defined(VGM_USE_MPEG) mpeg_codec_data *mpeg_data = NULL; coding_t mpeg_coding_type; mpeg_data = init_mpeg_codec_data(streamFile, start_offset, vgmstream->sample_rate, vgmstream->channels, &mpeg_coding_type, NULL, NULL); if (!mpeg_data) goto fail; vgmstream->codec_data = mpeg_data; vgmstream->coding_type = mpeg_coding_type; vgmstream->layout_type = layout_mpeg; /* struct mpg123_frameinfo mpeg_info; */ /* if (MPG123_OK != mpg123_info(mpeg_data->m, &mpeg_info)) goto fail; */ VGM_ASSERT(fsbh.mode & FSOUND_MPEG_LAYER2, "FSB FSOUND_MPEG_LAYER2 found\n"); VGM_ASSERT(fsbh.mode & FSOUND_IGNORETAGS, "FSB FSOUND_IGNORETAGS found\n"); /* when these flags are set each MPEG frame is 0-padded at the end, and mpg123 will complain to stderr (but ignore them) * no way to easily skip the padding so for now we'll just disable stderr output */ if ((fsbh.flags & FMOD_FSB_SOURCE_MPEG_PADDED) || (fsbh.flags & FMOD_FSB_SOURCE_MPEG_PADDED4)) { mpeg_set_error_logging(mpeg_data, 0); } #elif defined(VGM_USE_FFMPEG) /* FFmpeg can't properly read FSB4 or FMOD's 0-padded MPEG data @ start_offset, this won't work */ ffmpeg_codec_data *ffmpeg_data = NULL; ffmpeg_data = init_ffmpeg_offset(streamFile, 0, streamFile->get_size(streamFile)); if ( !ffmpeg_data ) goto fail; vgmstream->codec_data = ffmpeg_data; vgmstream->coding_type = coding_FFmpeg; vgmstream->layout_type = layout_none; #else VGM_LOG("FSB4 MPEG found\n"); goto fail; #endif } else if (fsbh.mode & FSOUND_IMAADPCM) { /* (codec 0x69, Voxware Byte Aligned) */ if (fsbh.mode & FSOUND_IMAADPCMSTEREO) { /* noninterleaved, true stereo IMA */ /* FSB4: Shatter, Blade Kitten (PC), Hard Corps: Uprising (PS3) */ vgmstream->coding_type = coding_XBOX; /* todo not always working in Hard Corps, interleave problem? */ vgmstream->layout_type = layout_none; //VGM_LOG("FSB FSOUND_IMAADPCMSTEREO found\n"); } else { /* FSB3: Bioshock (PC); FSB4: Blade Kitten (PC) */ vgmstream->coding_type = coding_XBOX; vgmstream->layout_type = layout_none; //VGM_LOG("FSB FSOUND_IMAADPCM found\n"); #if 0 if (fsbh.numchannels > 2) { /* Blade Kitten 5.1 */ vgmstream->coding_type = coding_MS_IMA; vgmstream->layout_type = layout_none; vgmstream->interleave_block_size = 0x24 * vgmstream->channels; } #endif } } else if (fsbh.mode & FSOUND_VAG) { /* FSB1: Jurassic Park Operation Genesis * FSB3: ?; FSB4: Spider Man Web of Shadows, Speed Racer, Silent Hill: Shattered Memories (PS2) */ vgmstream->coding_type = coding_PSX; vgmstream->layout_type = layout_interleave; vgmstream->interleave_block_size = 0x10; } else if (fsbh.mode & FSOUND_XMA) { /* FSB4: Xbox360 Armored Core V, Hard Corps, Halo Anniversary */ #if defined(VGM_USE_FFMPEG) ffmpeg_codec_data *ffmpeg_data = NULL; uint8_t buf[FAKE_RIFF_BUFFER_SIZE]; size_t bytes, block_size, block_count; /* not accurate but not needed by FFmpeg */ block_size = 2048; block_count = fsbh.datasize / block_size; /* read_32bitLE(custom_data_offset +0x14) -1? */ /* make a fake riff so FFmpeg can parse the XMA2 */ bytes = header_make_riff_xma2(buf, FAKE_RIFF_BUFFER_SIZE, fsbh.lengthsamples, fsbh.datasize, fsbh.numchannels, fsbh.deffreq, block_count, block_size); if (bytes <= 0) goto fail; ffmpeg_data = init_ffmpeg_header_offset(streamFile, buf,bytes, start_offset,fsbh.datasize); if ( !ffmpeg_data ) goto fail; vgmstream->codec_data = ffmpeg_data; vgmstream->coding_type = coding_FFmpeg; vgmstream->layout_type = layout_none; #else VGM_LOG("FSB XMA found\n"); goto fail; #endif } else if (fsbh.mode & FSOUND_GCADPCM) { /* FSB3: ?; FSB4: de Blob (Wii), Night at the Museum, M. Night Shyamalan Avatar: The Last Airbender */ vgmstream->coding_type = coding_NGC_DSP; vgmstream->layout_type = layout_interleave_byte; vgmstream->interleave_block_size = 0x2; header_dsp_read_coefs_be(vgmstream, streamFile, custom_data_offset, 0x2e); } else if (fsbh.mode & FSOUND_OGG) { /* FSB4: ? (possibly FMOD's custom ogg) */ VGM_LOG("FSB4 FSOUND_OGG found\n"); goto fail; } else if (fsbh.mode & FSOUND_CELT) { /* FSB4: ? (The Witcher 2?) */ VGM_LOG("FSB4 FSOUND_CELT found\n"); goto fail; } else { /* PCM */ if (fsbh.mode & FSOUND_8BITS) { VGM_LOG("FSB FSOUND_8BITS found\n"); if (fsbh.mode & FSOUND_UNSIGNED) { vgmstream->coding_type = coding_PCM8_U; /* ? coding_PCM8_U_int */ } else { /* FSOUND_SIGNED */ vgmstream->coding_type = coding_PCM8; /* ? coding_PCM8_int / coding_PCM8_SB_int */ } vgmstream->layout_type = layout_interleave; vgmstream->interleave_block_size = 0x1; } else { /* Rocket Knight (PC), Another Century's Episode R (PS3), Toy Story 3 (Wii) */ /* sometimes FSOUND_STEREO/FSOUND_MONO is not set (ex. Dead Space iOS), * or only STEREO/MONO but not FSOUND_8BITS/FSOUND_16BITS is set */ if (fsbh.flags & FMOD_FSB_SOURCE_BIGENDIANPCM) { vgmstream->coding_type = coding_PCM16BE; } else { vgmstream->coding_type = coding_PCM16LE; /* ? coding_PCM16LE_int ? */ } vgmstream->layout_type = vgmstream->channels == 1 ? layout_none : layout_interleave; /* needed? */ vgmstream->interleave_block_size = 0x2; } } /* full channel interleave, used in short streams (ex. de Blob Wii SFXs) */ if (fsbh.numchannels > 1 && (fsbh.flags & FMOD_FSB_SOURCE_NOTINTERLEAVED)) { vgmstream->layout_type = layout_interleave; vgmstream->interleave_block_size = fsbh.lengthcompressedbytes / fsbh.numchannels; } /* open the file for reading */ if ( !header_open_stream(vgmstream, streamFile, start_offset) ) goto fail; return vgmstream; fail: close_vgmstream(vgmstream); return NULL; }