mirror of
https://github.com/vgmstream/vgmstream.git
synced 2024-12-24 12:24:50 +01:00
490 lines
14 KiB
C
490 lines
14 KiB
C
#include "meta.h"
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#include "../coding/coding.h"
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#include "idtech_streamfile.h"
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#include <string.h>
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/* mzrt - id Tech 4.5 audio found in .resource bigfiles (w/ internal filenames) [Doom 3 BFG edition (PC/PS3/X360)] */
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VGMSTREAM* init_vgmstream_mzrt_v0(STREAMFILE* sf) {
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VGMSTREAM* vgmstream = NULL;
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off_t start_offset;
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int loop_flag = 0, channels, codec, sample_rate, block_size = 0, bps = 0, num_samples;
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STREAMFILE* temp_sf = NULL;
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/* checks */
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if (!check_extensions(sf, "idwav,idmsf,idxma"))
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goto fail;
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if (!is_id32be(0x00,sf, "mzrt"))
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goto fail;
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if (read_u32be(0x04, sf) != 0) /* version */
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goto fail;
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/* this format is bizarrely mis-aligned (and mis-designed too) */
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num_samples = read_s32be(0x11,sf);
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codec = read_u16le(0x15,sf);
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switch(codec) {
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case 0x0001:
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case 0x0002:
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case 0x0166:
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channels = read_u16le(0x17,sf);
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sample_rate = read_u32le(0x19, sf);
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block_size = read_u16le(0x21, sf);
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bps = read_u16le(0x23,sf);
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start_offset = 0x25;
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break;
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case 0x0000:
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sample_rate = read_u32be(0x1D, sf);
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channels = read_u32be(0x21, sf);
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start_offset = 0x29;
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break;
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default:
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goto fail;
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}
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/* skip MSADPCM data */
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if (codec == 0x0002) {
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if (!msadpcm_check_coefs(sf, start_offset + 0x02 + 0x02))
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goto fail;
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start_offset += 0x02 + read_u16le(start_offset, sf);
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}
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/* skip extra data */
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if (codec == 0x0166) {
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start_offset += 0x02 + read_u16le(start_offset, sf);
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}
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/* skip unknown table */
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if (codec == 0x0000) {
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start_offset += 0x04 + read_u32be(start_offset, sf) * 0x04;
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}
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/* skip unknown table */
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start_offset += 0x04 + read_u32be(start_offset, sf);
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/* skip block info */
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if (codec != 0x0000) {
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/* 0x00: de-blocked size
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* 0x04: block count*/
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start_offset += 0x08;
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/* idwav only uses 1 super-block though */
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temp_sf = setup_mzrt_streamfile(sf, start_offset);
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if (!temp_sf) goto fail;
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}
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else {
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/* 0x00: de-blocked size */
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start_offset += 0x04;
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}
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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_MZRT;
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vgmstream->sample_rate = sample_rate;
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vgmstream->num_samples = num_samples;
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switch(codec) {
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case 0x0001:
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if (bps != 16) goto fail;
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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 = block_size / channels;
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break;
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case 0x0002:
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if (bps != 4) goto fail;
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vgmstream->coding_type = coding_MSADPCM;
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vgmstream->layout_type = layout_none;
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vgmstream->frame_size = block_size;
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break;
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#ifdef VGM_USE_FFMPEG
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case 0x0166: {
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uint8_t buf[0x100];
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int bytes;
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size_t stream_size = get_streamfile_size(temp_sf);
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bytes = ffmpeg_make_riff_xma_from_fmt_chunk(buf,sizeof(buf), 0x15,0x34, stream_size, sf, 0);
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vgmstream->codec_data = init_ffmpeg_header_offset(temp_sf, buf,bytes, 0x00,stream_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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xma_fix_raw_samples_hb(vgmstream, sf, temp_sf, 0x00, stream_size, 0x15, 0,0);
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break;
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}
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#endif
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#ifdef VGM_USE_MPEG
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case 0x0000: {
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mpeg_custom_config cfg = {0};
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cfg.skip_samples = 576; /* assumed */
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vgmstream->codec_data = init_mpeg_custom(sf, start_offset, &vgmstream->coding_type, vgmstream->channels, MPEG_STANDARD, &cfg);
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if (!vgmstream->codec_data) goto fail;
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vgmstream->layout_type = layout_none;
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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 (!vgmstream_open_stream(vgmstream, temp_sf == NULL ? sf : temp_sf, temp_sf == NULL ? start_offset : 0x00))
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goto fail;
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close_streamfile(temp_sf);
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return vgmstream;
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fail:
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close_streamfile(temp_sf);
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close_vgmstream(vgmstream);
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return NULL;
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}
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/* mzrt - id Tech 5 audio [Rage (PS3), The Evil Within (PS3)] */
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VGMSTREAM* init_vgmstream_mzrt_v1(STREAMFILE* sf) {
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VGMSTREAM* vgmstream = NULL;
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off_t start_offset, offset;
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size_t stream_size;
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int loop_flag, channels, codec, type, sample_rate, block_size = 0, bps = 0;
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int32_t num_samples, loop_start = 0;
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STREAMFILE* sb = NULL;
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const char* extension = NULL;
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/* checks */
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if (!check_extensions(sf, "idmsf")) //idmsa: untested
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goto fail;
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if (!is_id32be(0x00,sf, "mzrt"))
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goto fail;
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if (read_u32be(0x04, sf) != 1) /* version */
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goto fail;
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type = read_s32be(0x09,sf);
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if (type == 0) { /* Rage */
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/* 0x0d: null */
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/* 0x11: crc? */
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/* 0x15: flag? */
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offset = 0x19;
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}
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else { /* TEW */
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offset = 0x0D;
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}
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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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/* 0x00: crc? */
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codec = read_u8(offset + 0x04,sf); /* assumed */
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switch(codec) {
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case 0x00: {
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/* 0x05: null? */
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num_samples = read_s32be(offset + 0x09,sf);
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/* 0x0D: null? */
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/* 0x11: loop related? */
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/* 0x1d: stream size? */
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/* others: ? */
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/* fmt at 0x31 (codec, avg bitrate, etc) */
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channels = read_u16le(offset + 0x33, sf);
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sample_rate = read_u32le(offset + 0x35, sf);
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block_size = read_u16le(offset + 0x3d, sf);
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bps = read_u16le(offset + 0x3f, sf);
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/* 0x41: MSADPCM fmt extra */
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if (!msadpcm_check_coefs(sf, offset + 0x41 + 0x02 + 0x02))
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goto fail;
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extension = "msadpcm";
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break;
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}
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case 0x01: {
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uint32_t table_entries;
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/* 0x05: stream size? */
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num_samples = read_s32be(offset + 0x09,sf);
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/* 0x0D: 0x40? */
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/* 0x11: loop related? */
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loop_start = read_s32be(offset + 0x15,sf);
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/* 0x19: null */
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table_entries = read_u32be(offset + 0x1d,sf);
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/* skip seek table, format: frame size (16b) + frame samples (16b)
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* (first entry may be 0 then next entry x2 samples to mimic encoder latency?) */
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offset += 0x21 + table_entries * 0x04;
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sample_rate = read_u32be(offset + 0x00, sf);
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channels = read_u32be(offset + 0x04, sf);
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/* 0x0c: MSF codec */
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extension = type == 0 ? "msadpcm" : "msf";
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break;
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}
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default:
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goto fail;
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}
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sb = open_streamfile_by_ext(sf, extension);
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if (!sb) goto fail;
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if (stream_size != get_streamfile_size(sb))
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goto fail;
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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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vgmstream->meta_type = meta_MZRT;
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vgmstream->sample_rate = sample_rate;
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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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switch(codec) {
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case 0x0002:
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if (bps != 4) goto fail;
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vgmstream->coding_type = coding_MSADPCM;
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vgmstream->layout_type = layout_none;
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vgmstream->frame_size = block_size;
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break;
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#ifdef VGM_USE_MPEG
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case 0x01: {
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mpeg_custom_config cfg = {0};
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cfg.skip_samples = 1152; /* seems ok */
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vgmstream->codec_data = init_mpeg_custom(sb, start_offset, &vgmstream->coding_type, vgmstream->channels, MPEG_STANDARD, &cfg);
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if (!vgmstream->codec_data) goto fail;
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vgmstream->layout_type = layout_none;
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vgmstream->num_samples -= cfg.skip_samples;
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vgmstream->loop_start_sample -= cfg.skip_samples;
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vgmstream->loop_end_sample -= cfg.skip_samples;
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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 (!vgmstream_open_stream(vgmstream, sb, start_offset))
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goto fail;
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close_streamfile(sb);
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return vgmstream;
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fail:
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close_streamfile(sb);
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close_vgmstream(vgmstream);
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return NULL;
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}
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/* bsnf - id Tech 5 audio [Wolfenstein: The New Order (multi), Wolfenstein: The Old Blood (PS4)] */
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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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int32_t num_samples, loop_start = 0;
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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 (!check_extensions(sf, "bsnd"))
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goto fail;
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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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goto fail;
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offset = 0x18;
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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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/* 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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/* 0x10: stream size? */
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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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{
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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_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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sb = open_streamfile_by_filename(sf, filename);
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if (!sb) goto fail;
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}
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if (stream_size != get_streamfile_size(sb))
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goto fail;
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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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vgmstream->meta_type = meta_BSNF;
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vgmstream->sample_rate = sample_rate;
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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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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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cfg.skip_samples = 1152; /* seems ok */
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vgmstream->codec_data = init_mpeg_custom(sb, start_offset, &vgmstream->coding_type, vgmstream->channels, MPEG_STANDARD, &cfg);
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if (!vgmstream->codec_data) goto fail;
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vgmstream->layout_type = layout_none;
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vgmstream->num_samples -= cfg.skip_samples;
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vgmstream->loop_start_sample -= cfg.skip_samples;
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vgmstream->loop_end_sample -= cfg.skip_samples;
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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 0x0166: {
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uint8_t buf[0x100];
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size_t bytes, block_size, block_count;
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block_size = 0x800;
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block_count = stream_size / block_size;
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bytes = ffmpeg_make_riff_xma2(buf, sizeof(buf), num_samples, stream_size, channels, sample_rate, block_count, block_size);
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vgmstream->codec_data = init_ffmpeg_header_offset(sb, buf, bytes, start_offset, stream_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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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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#ifdef VGM_USE_VORBIS
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case 0x674F: {
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vgmstream->codec_data = init_ogg_vorbis(sb, start_offset, stream_size, NULL);
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if (!vgmstream->codec_data) goto fail;
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vgmstream->coding_type = coding_OGG_VORBIS;
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vgmstream->layout_type = layout_none;
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break;
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}
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#endif
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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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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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vgmstream->codec_data = init_atrac9(&cfg);
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if (!vgmstream->codec_data) goto fail;
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vgmstream->coding_type = coding_ATRAC9;
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vgmstream->layout_type = layout_none;
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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 (!vgmstream_open_stream(vgmstream, sb, start_offset))
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goto fail;
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close_streamfile(sb);
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return vgmstream;
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fail:
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close_streamfile(sb);
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close_vgmstream(vgmstream);
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return NULL;
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}
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