#include "meta.h" #include "../coding/coding.h" /* RSD - from Radical Entertainment games */ VGMSTREAM* init_vgmstream_rsd(STREAMFILE* sf) { VGMSTREAM* vgmstream = NULL; off_t start_offset, name_offset; size_t data_size; int loop_flag, channels, sample_rate, interleave; uint32_t codec; uint8_t version; /* checks */ if ((read_u32be(0x00,sf) & 0xFFFFFF00) != get_id32be("RSD\00")) goto fail; if (!check_extensions(sf,"rsd,rsp")) goto fail; loop_flag = 0; codec = read_u32be(0x04,sf); channels = read_s32le(0x08, sf); /* 0x0c: always 16? */ sample_rate = read_s32le(0x10, sf); version = read_8bit(0x03, sf); switch(version) { case '2': /* known codecs: VAG/XADP/PCMB [The Simpsons: Road Rage] */ case '3': /* known codecs: VAG/PCM/PCMB/GADP? [Dark Summit] */ interleave = read_u32le(0x14,sf); /* VAG only, 0x04 otherwise */ start_offset = read_u32le(0x18,sf); name_offset = 0; break; case '4': /* known codecs: VAG/PCM/RADP/PCMB [The Simpsons: Hit & Run, Tetris Worlds, Hulk] */ /* 0x14: padding */ /* 0x18: padding */ interleave = 0; start_offset = 0x800; name_offset = 0; /* PCMB/PCM/GADP normally start early but sometimes have padding [The Simpsons: Hit & Run (GC/Xbox)] */ if ((codec == get_id32be("PCM ") || codec == get_id32be("PCMB") || codec == get_id32be("GADP")) && read_u32le(0x80,sf) != 0x2D2D2D2D) start_offset = 0x80; break; case '6': /* known codecs: VAG/XADP/WADP/RADP/OOGV/AT3+/XMA [Hulk 2, Crash Tag Team Racing, Crash: Mind over Mutant, Scarface] */ /* 0x14: padding */ name_offset = 0x18; /* dev file path */ interleave = 0; start_offset = 0x800; break; default: goto fail; } data_size = get_streamfile_size(sf) - start_offset; /* build the VGMSTREAM */ vgmstream = allocate_vgmstream(channels,loop_flag); if (!vgmstream) goto fail; vgmstream->meta_type = meta_RSD; vgmstream->sample_rate = sample_rate; switch(codec) { case 0x50434D20: /* "PCM " [Dark Summit (Xbox), Hulk (PC)] */ vgmstream->coding_type = coding_PCM16LE; vgmstream->layout_type = layout_interleave; vgmstream->interleave_block_size = 0x2; vgmstream->num_samples = pcm_bytes_to_samples(data_size, channels, 16); break; case 0x50434D42: /* "PCMB" [The Simpsons: Road Rage (GC), Dark Summit (GC)] */ vgmstream->coding_type = coding_PCM16BE; vgmstream->layout_type = layout_interleave; vgmstream->interleave_block_size = 0x2; vgmstream->num_samples = pcm_bytes_to_samples(data_size, channels, 16); break; case 0x56414720: /* "VAG " [The Simpsons: Road Rage (PS2), Crash Tag Team Racing (PSP)] */ vgmstream->coding_type = coding_PSX; vgmstream->layout_type = layout_interleave; vgmstream->interleave_block_size = (interleave == 0) ? 0x10 : interleave; vgmstream->num_samples = ps_bytes_to_samples(data_size, channels); break; case 0x58414450: /* "XADP" [The Simpsons: Road Rage (Xbox)], Crash Tag Team Racing (Xbox)] */ vgmstream->coding_type = (channels > 2) ? coding_XBOX_IMA_mch : coding_XBOX_IMA; vgmstream->layout_type = layout_none; vgmstream->num_samples = xbox_ima_bytes_to_samples(data_size, vgmstream->channels); break; case 0x47414450: /* "GADP" [Hulk (GC)] */ vgmstream->coding_type = coding_NGC_DSP; vgmstream->layout_type = layout_interleave; vgmstream->interleave_block_size = 0x08; /* assumed, known files are mono */ dsp_read_coefs_le(vgmstream,sf,0x1c,0x2e); /* LE! */ dsp_read_hist_le (vgmstream,sf,0x38,0x2e); vgmstream->num_samples = dsp_bytes_to_samples(data_size, channels); break; case 0x57414450: /* "WADP" [Crash: Mind Over Mutant (Wii)] */ vgmstream->coding_type = coding_NGC_DSP_subint; vgmstream->layout_type = layout_none; vgmstream->interleave_block_size = 0x02; dsp_read_coefs_be(vgmstream,sf,0x1a4,0x28); dsp_read_hist_be (vgmstream,sf,0x1c8,0x28); vgmstream->num_samples = dsp_bytes_to_samples(data_size, channels); break; case 0x52414450: /* "RADP" [The Simpsons: Hit & Run (GC), Scarface (Wii)] */ vgmstream->coding_type = coding_RAD_IMA; vgmstream->layout_type = layout_none; vgmstream->interleave_block_size = 0x14*channels; vgmstream->num_samples = data_size / 0x14 / channels * 32; /* bytes-to-samples */ break; #ifdef VGM_USE_VORBIS case 0x4F4F4756: { /* "OOGV" [Scarface (PC)] */ ogg_vorbis_meta_info_t ovmi = {0}; ovmi.meta_type = meta_RSD; close_vgmstream(vgmstream); vgmstream = init_vgmstream_ogg_vorbis_config(sf, start_offset, &ovmi); if (!vgmstream) goto fail; break; } #endif #ifdef VGM_USE_FFMPEG case 0x574D4120: { /* "WMA " [Scarface (Xbox)] */ /* mini header + WMA header at start_offset */ vgmstream->codec_data = init_ffmpeg_offset(sf, start_offset+0x08,data_size); if (!vgmstream->codec_data) goto fail; vgmstream->coding_type = coding_FFmpeg; vgmstream->layout_type = layout_none; vgmstream->num_samples = ffmpeg_get_samples(vgmstream->codec_data); /* an estimation, sometimes cuts files a bit early */ //vgmstream->num_samples = read_32bitLE(start_offset + 0x00, sf) / channels / 2; /* may be PCM data size, but not exact */ vgmstream->sample_rate = read_32bitLE(start_offset + 0x04, sf); break; } case 0x4154332B: { /* "AT3+" [Crash of the Titans (PSP)] */ int fact_samples = 0; vgmstream->codec_data = init_ffmpeg_atrac3_riff(sf, start_offset, &fact_samples); if (!vgmstream->codec_data) goto fail; vgmstream->coding_type = coding_FFmpeg; vgmstream->layout_type = layout_none; vgmstream->num_samples = fact_samples; break; } case 0x584D4120: { /* "XMA " [Crash of the Titans (X360)-v1, Crash: Mind over Mutant (X360)-v2] */ uint32_t chunk_size = read_32bitBE(0x800, sf); uint32_t seek_size = read_32bitBE(0x804, sf); uint32_t stream_size = read_32bitBE(0x808, sf); uint32_t chunk_offset = 0x80c; int old_xma2_version = read_u8(chunk_offset + 0x00, sf); start_offset = chunk_offset + chunk_size + seek_size; vgmstream->codec_data = init_ffmpeg_xma_chunk(sf, start_offset, stream_size, chunk_offset, chunk_size); if (!vgmstream->codec_data) goto fail; vgmstream->coding_type = coding_FFmpeg; vgmstream->layout_type = layout_none; /* read PCM samples rather than full samples (dev trickery?) */ switch (old_xma2_version) { case 0x03: vgmstream->sample_rate = read_32bitBE(chunk_offset + 0x0c, sf); vgmstream->num_samples = read_32bitBE(chunk_offset + 0x18, sf); break; case 0x04: vgmstream->num_samples = read_32bitBE(chunk_offset + 0x08, sf); vgmstream->sample_rate = read_32bitBE(chunk_offset + 0x0c, sf); break; default: goto fail; } /* for some reason (dev trickery?) .rsd don't set skips in the bitstream, though they should */ //xma_fix_raw_samples(vgmstream, sf, start_offset,xma_size, 0, 0,0); ffmpeg_set_skip_samples(vgmstream->codec_data, 512+64); break; } #endif default: goto fail; } if (name_offset) read_string(vgmstream->stream_name,STREAM_NAME_SIZE, name_offset,sf); if (!vgmstream_open_stream(vgmstream, sf, start_offset)) goto fail; return vgmstream; fail: close_vgmstream(vgmstream); return NULL; }