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