mirror of
https://github.com/vgmstream/vgmstream.git
synced 2024-11-24 15:00:11 +01:00
Christopher Snowhill
GitHub
commit
7c63b8411e
@ -305,7 +305,8 @@ META_OBJS=meta/adx_header.o \
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meta/btsnd.o \
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meta/hca.o \
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meta/ps2_svag_snk.o \
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meta/ffmpeg.o
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meta/ffmpeg.o \
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meta/mp4.o
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EXT_LIBS = ../ext_libs/clHCA.o
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@ -246,5 +246,6 @@ libmeta_la_SOURCES += mca.c
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libmeta_la_SOURCES += btsnd.c
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libmeta_la_SOURCES += hca.c
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libmeta_la_SOURCES += ps2_svag_snk.c
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libmeta_la_SOURCES += mp4.c
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EXTRA_DIST = meta.h
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@ -9,9 +9,8 @@ VGMSTREAM * init_vgmstream_hca(STREAMFILE *streamFile) {
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}
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VGMSTREAM * init_vgmstream_hca_offset(STREAMFILE *streamFile, uint64_t start, uint64_t size) {
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/* These I don't know about... */
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static const unsigned int ciphKey1=0x30DBE1AB;
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static const unsigned int ciphKey2=0xCC554639;
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unsigned int ciphKey1;
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unsigned int ciphKey2;
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char filename[PATH_LIMIT];
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@ -51,6 +50,20 @@ VGMSTREAM * init_vgmstream_hca_offset(STREAMFILE *streamFile, uint64_t start, ui
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hca = (clHCA *)(hca_file + 1);
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/* try to find key in external file */
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{
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uint8_t keybuf[8];
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if ( read_key_file(keybuf, 8, streamFile) ) {
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ciphKey2 = get_32bitBE(keybuf+0);
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ciphKey1 = get_32bitBE(keybuf+4);
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} else {
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/* PSO2 */
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ciphKey2=0xCC554639;
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ciphKey1=0x30DBE1AB;
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}
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}
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clHCA_clear(hca, ciphKey1, ciphKey2);
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if (clHCA_Decode(hca, hca_data, header_size, 0) < 0) goto fail;
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@ -125,6 +125,8 @@ void free_ffmpeg(ffmpeg_codec_data *);
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VGMSTREAM * init_vgmstream_ffmpeg_offset(STREAMFILE *streamFile, uint64_t start, uint64_t size);
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VGMSTREAM * init_vgmstream_ffmpeg(STREAMFILE *streamFile);
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VGMSTREAM * init_vgmstream_mp4_aac_ffmpeg(STREAMFILE * streamFile);
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#endif
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#if defined(VGM_USE_MP4V2) && defined(VGM_USE_FDKAAC)
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@ -587,7 +589,7 @@ VGMSTREAM * init_vgmstream_nub_vag(STREAMFILE* streamFile);
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VGMSTREAM * init_vgmstream_ps3_past(STREAMFILE* streamFile);
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VGMSTREAM * init_vgmstream_ps3_sgh_sgb(STREAMFILE* streamFile);
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VGMSTREAM * init_vgmstream_ps3_sgdx(STREAMFILE* streamFile);
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VGMSTREAM * init_vgmstream_ngca(STREAMFILE* streamFile);
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@ -621,16 +623,12 @@ VGMSTREAM * init_vgmstream_eb_sf0(STREAMFILE* streamFile);
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VGMSTREAM * init_vgmstream_ps3_klbs(STREAMFILE* streamFile);
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VGMSTREAM * init_vgmstream_ps3_sgx(STREAMFILE* streamFile);
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VGMSTREAM * init_vgmstream_ps2_mtaf(STREAMFILE* streamFile);
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VGMSTREAM * init_vgmstream_tun(STREAMFILE* streamFile);
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VGMSTREAM * init_vgmstream_wpd(STREAMFILE* streamFile);
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VGMSTREAM * init_vgmstream_ps3_sgd(STREAMFILE* streamFile);
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VGMSTREAM * init_vgmstream_mn_str(STREAMFILE* streamFile);
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VGMSTREAM * init_vgmstream_ps2_mss(STREAMFILE* streamFile);
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@ -161,3 +161,79 @@ fail:
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}
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#endif
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#endif
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#ifdef VGM_USE_FFMPEG
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VGMSTREAM * init_vgmstream_mp4_aac_ffmpeg(STREAMFILE *streamFile) {
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VGMSTREAM * vgmstream = NULL;
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char filename[PATH_LIMIT];
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off_t start_offset = 0;
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int loop_flag = 0;
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int32_t num_samples = 0, loop_start_sample = 0, loop_end_sample = 0;
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ffmpeg_codec_data *ffmpeg_data = NULL;
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/* check extension, case insensitive */
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streamFile->get_name(streamFile,filename,sizeof(filename));
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if ( strcasecmp("mp4",filename_extension(filename))
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&& strcasecmp("m4a",filename_extension(filename))
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&& strcasecmp("m4v",filename_extension(filename))
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&& strcasecmp("bin",filename_extension(filename)) ) /* Final Fantasy Dimensions iOS */
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goto fail;
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/* check header for Final Fantasy Dimensions */
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if (read_32bitBE(0x00,streamFile) == 0x4646444C) { /* "FFDL" (any kind of FFD file) */
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if (read_32bitBE(0x04,streamFile) == 0x6D747873) { /* "mtxs" (bgm file) */
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num_samples = read_32bitLE(0x08,streamFile);
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loop_start_sample = read_32bitLE(0x0c,streamFile);
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loop_end_sample = read_32bitLE(0x10,streamFile);
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loop_flag = !(loop_start_sample==0 && loop_end_sample==num_samples);
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start_offset = 0x14;
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} else {
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start_offset = 0x4; /* some SEs */
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}
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/* todo some FFDL have multi streams ("FFLD" + mtxsdata1 + mp4data1 + mtxsdata2 + mp4data2 + etc) */
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}
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/* check header */
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if ( read_32bitBE(start_offset+0x04,streamFile) != 0x66747970) /* size 0x00 + "ftyp" 0x04 */
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goto fail;
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ffmpeg_data = init_ffmpeg_offset(streamFile, start_offset, streamFile->get_size(streamFile));
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if ( !ffmpeg_data ) goto fail;
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/* build the VGMSTREAM */
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vgmstream = allocate_vgmstream(ffmpeg_data->channels,loop_flag);
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if (!vgmstream) goto fail;
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vgmstream->num_samples = ffmpeg_data->totalFrames; /* todo compare with FFD num_samples*/
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vgmstream->sample_rate = ffmpeg_data->sampleRate;
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vgmstream->channels = ffmpeg_data->channels;
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if (loop_flag) {
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vgmstream->loop_start_sample = loop_start_sample;
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vgmstream->loop_end_sample = loop_end_sample;
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}
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vgmstream->coding_type = coding_FFmpeg;
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vgmstream->layout_type = layout_none;
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vgmstream->meta_type = meta_FFmpeg;
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vgmstream->codec_data = ffmpeg_data;
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return vgmstream;
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fail:
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/* clean up anything we may have opened */
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if (ffmpeg_data) {
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free_ffmpeg(ffmpeg_data);
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if (vgmstream) vgmstream->codec_data = NULL;
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}
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if (vgmstream) close_vgmstream(vgmstream);
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return NULL;
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}
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#endif
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@ -144,7 +144,7 @@ VGMSTREAM * init_vgmstream_ps3_msf(STREAMFILE *streamFile) {
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break;
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#endif
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#if defined(VGM_USE_FFMPEG) && !defined(VGM_USE_MPEG)
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#ifdef VGM_USE_FFMPEG
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case 0x7: /* MPEG */
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/* delegate to FFMpeg, it can parse MSF files */
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ffmpeg_data = init_ffmpeg_offset(streamFile, header_offset, streamFile->get_size(streamFile) );
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@ -155,7 +155,7 @@ VGMSTREAM * init_vgmstream_ps3_msf(STREAMFILE *streamFile) {
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vgmstream->meta_type = meta_FFmpeg;
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vgmstream->codec_data = ffmpeg_data;
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/* todo check CBR better (bitrate=0?) */
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/* todo check CBR better (frame_size=0?) */
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/* vgmstream->num_samples = ffmpeg_data->totalFrames; */ /* duration is not set/innacurate for MP3 in FFMpeg */
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vgmstream->num_samples = (int64_t)data_size * ffmpeg_data->sampleRate * 8 / ffmpeg_data->bitrate;
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@ -171,9 +171,11 @@ VGMSTREAM * init_vgmstream_ps3_msf(STREAMFILE *streamFile) {
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break;
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#endif
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#ifdef VGM_USE_MPEG
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#if defined(VGM_USE_MPEG) && !defined(VGM_USE_FFMPEG)
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case 0x7: /* MPEG */
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{
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int frame_size = 576; /* todo incorrect looping calcs, MP3 can have other sizes */
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mpeg_codec_data *mpeg_data = NULL;
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struct mpg123_frameinfo mi;
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coding_t ct;
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@ -188,12 +190,12 @@ VGMSTREAM * init_vgmstream_ps3_msf(STREAMFILE *streamFile) {
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vgmstream->layout_type = layout_mpeg;
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if (mi.vbr != MPG123_CBR) goto fail;
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vgmstream->num_samples = mpeg_bytes_to_samples(data_size, &mi);
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vgmstream->num_samples -= vgmstream->num_samples%576;
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vgmstream->num_samples -= vgmstream->num_samples % frame_size;
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if (loop_flag) {
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vgmstream->loop_start_sample = mpeg_bytes_to_samples(loop_start, &mi);
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vgmstream->loop_start_sample -= vgmstream->loop_start_sample%576;
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vgmstream->loop_start_sample -= vgmstream->loop_start_sample % frame_size;
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vgmstream->loop_end_sample = mpeg_bytes_to_samples(loop_end, &mi);
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vgmstream->loop_end_sample -= vgmstream->loop_end_sample%576;
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vgmstream->loop_end_sample -= vgmstream->loop_end_sample % frame_size;
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}
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vgmstream->interleave_block_size = 0;
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}
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@ -1,200 +1,334 @@
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#include "meta.h"
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#include "../util.h"
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/* SGH+SGB (from Folklore) */
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VGMSTREAM * init_vgmstream_ps3_sgh_sgb(STREAMFILE *streamFile) {
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/* utils to fix AT3 looping */
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typedef struct {
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int32_t fact_samples;
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int32_t loop_start_sample;
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int32_t loop_end_sample;
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int32_t skip_samples;
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} at3_riff_info;
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static int get_at3_riff_info(at3_riff_info* info, STREAMFILE *streamFile, int32_t offset);
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/* Sony's SGB+SGH / SGD / SGX (variations of the same format)
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* PS3: Genji (SGX only), Folklore, Afrika, Tokyo Jungle
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* PSP: Brave Story, Sarugetchu Sarusaru Daisakusen, Kurohyo 1/2
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*
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* Contains header + chunks, usually:
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* WAVE: stream(s) header of ADPCM, AC3, ATRAC3plus, etc
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* NAME: stream name(s)
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* WSUR, WMRK, BUSS: unknown
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* RGND, SEQD: unknown (related to SE)
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* Then data, containing the original header if applicable (ex. AT3 RIFF).
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* The SGDX header has priority over it (ex. some ATRAC3plus files have 48000 while the data RIFF 44100)
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*/
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VGMSTREAM * init_vgmstream_ps3_sgdx(STREAMFILE *streamFile) {
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VGMSTREAM * vgmstream = NULL;
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off_t start_offset = 0;
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STREAMFILE * streamFileSGH = NULL;
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STREAMFILE * streamHeader = NULL;
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char filename[PATH_LIMIT];
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char filenameSGH[PATH_LIMIT];
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int channel_count;
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int loop_flag;
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off_t start_offset, data_offset;
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int i;
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int is_sgx, is_sgd, is_sgb;
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int chunk_offset;
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int total_streams;
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int target_stream = 0; /* usually only SE use substreams */
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#ifdef VGM_USE_FFMPEG
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ffmpeg_codec_data *ffmpeg_data = NULL;
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#endif
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/* check extension, case insensitive */
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streamFile->get_name(streamFile,filename,sizeof(filename));
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if (strcasecmp("sgb",filename_extension(filename))) goto fail;
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strcpy(filenameSGH,filename);
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strcpy(filenameSGH+strlen(filenameSGH)-3,"sgh");
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streamFileSGH = streamFile->open(streamFile,filenameSGH,STREAMFILE_DEFAULT_BUFFER_SIZE);
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if (!streamFileSGH) goto fail;
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/* check header */
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if (read_32bitBE(0x00,streamFileSGH) != 0x53475844) /* "SGXD" */
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is_sgx = strcasecmp("sgx",filename_extension(filename))==0;
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is_sgd = strcasecmp("sgd",filename_extension(filename))==0;
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is_sgb = strcasecmp("sgb",filename_extension(filename))==0;
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if ( !(is_sgx || is_sgd || is_sgb) )
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goto fail;
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channel_count = read_8bit(0x29,streamFileSGH);
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if (read_32bitBE(0x44,streamFileSGH)==0xFFFFFFFF)
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loop_flag = 0;
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else
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loop_flag = 1;
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/* SGB+SGH: use SGH as header; otherwise use the current file as header */
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if (is_sgb) {
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char fileheader[PATH_LIMIT];
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/* build the VGMSTREAM */
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vgmstream = allocate_vgmstream(channel_count,loop_flag);
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if (!vgmstream) goto fail;
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strcpy(fileheader,filename);
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strcpy(fileheader+strlen(fileheader)-3,"sgh");
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/* fill in the vital statistics */
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vgmstream->channels = channel_count;
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vgmstream->sample_rate = read_32bitLE(0x2C,streamFileSGH);
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vgmstream->num_samples = read_32bitLE(0xC,streamFileSGH)*28/32;
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vgmstream->coding_type = coding_PSX;
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if(loop_flag) {
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vgmstream->loop_start_sample = read_32bitLE(0x44,streamFileSGH);
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vgmstream->loop_end_sample = read_32bitLE(0x48,streamFileSGH);
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streamHeader = streamFile->open(streamFile,fileheader,STREAMFILE_DEFAULT_BUFFER_SIZE);
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if (!streamHeader) goto fail;
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} else {
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streamHeader = streamFile;
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}
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/* SGXD chunk (size 0x10) */
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if (read_32bitBE(0x00,streamHeader) != 0x53475844) /* "SGXD" */
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goto fail;
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/* 0x04 SGX: full header_size; SGD/SGH: unknown header_size (counting from 0x0/0x8/0x10, varies) */
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/* 0x08 SGX: first chunk offset? (0x10); SGD/SGH: full header_size */
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/* 0x0c SGX/SGH: full data size with padding; SGD: full data size + 0x80000000 with padding */
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if (is_sgb) {
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data_offset = 0x00;
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} else if ( is_sgx ) {
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data_offset = read_32bitLE(0x04,streamHeader);
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} else {
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data_offset = read_32bitLE(0x08,streamHeader);
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}
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chunk_offset = 0x10;
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/* WAVE chunk (size 0x10 + files * 0x38 + optional padding) */
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/* the format reads chunks until header_size, but we only want WAVE in the first position meaning BGM */
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if (read_32bitBE(chunk_offset+0x00,streamHeader) != 0x57415645) /* "WAVE" */
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goto fail;
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/* 0x04 SGX: unknown; SGD/SGH: chunk length */
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/* 0x08 null */
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/* usually only SE containers have multiple streams but just in case... */
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total_streams = read_32bitLE(chunk_offset+0x0c,streamHeader);
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if (target_stream+1 > total_streams)
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goto fail;
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/* read stream (skip until target_stream) */
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chunk_offset += 0x10;
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{
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int stream_loop_flag;
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int stream_type;
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int stream_channels;
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int32_t stream_sample_rate;
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int32_t stream_num_samples, stream_loop_start_sample, stream_loop_end_sample;
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off_t stream_start_offset;
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int32_t stream_size;
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for (i=0; i < total_streams; i++) {
|
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if (i != target_stream) {
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chunk_offset += 0x38; /* next file */
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continue;
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}
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/* 0x00 ? (00/01/02) */
|
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/* 0x04 sometimes global offset to wave_name */
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stream_type = read_8bit(chunk_offset+0x08,streamHeader);
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stream_channels = read_8bit(chunk_offset+0x09,streamHeader);
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/* 0x0a null */
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stream_sample_rate = read_32bitLE(chunk_offset+0x0c,streamHeader);
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/* 0x10 info_type: meaning of the next value
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* (00=null, 30/40=data size without padding (ADPCM, ATRAC3plus), 80/A0=block size (AC3) */
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/* 0x14 info_value (see above) */
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/* 0x18 unknown (ex. 0x0008/0010/3307/CC02/etc)x2 */
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/* 0x1c null */
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stream_num_samples = read_32bitLE(chunk_offset+0x20,streamHeader);
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stream_loop_start_sample = read_32bitLE(chunk_offset+0x24,streamHeader);
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stream_loop_end_sample = read_32bitLE(chunk_offset+0x28,streamHeader);
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stream_size = read_32bitLE(chunk_offset+0x2c,streamHeader); /* stream size (without padding) / interleave (for type3) */
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|
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if (is_sgx) {
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stream_start_offset = 0x0; /* TODO unknown (not seen multi SGX) */
|
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} else{
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stream_start_offset = read_32bitLE(chunk_offset+0x30,streamHeader);
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}
|
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/* 0x34 SGX: unknown; SGD/SGH: stream size (with padding) / interleave */
|
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stream_loop_flag = stream_loop_start_sample!=0xffffffff && stream_loop_end_sample!=0xffffffff;
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chunk_offset += 0x38; /* next file */
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|
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break;
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}
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|
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/* build the VGMSTREAM */
|
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vgmstream = allocate_vgmstream(stream_channels,stream_loop_flag);
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if (!vgmstream) goto fail;
|
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|
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/* fill in the vital statistics */
|
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vgmstream->num_samples = stream_num_samples;
|
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vgmstream->sample_rate = stream_sample_rate;
|
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vgmstream->channels = stream_channels;
|
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if (stream_loop_flag) {
|
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vgmstream->loop_start_sample = stream_loop_start_sample;
|
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vgmstream->loop_end_sample = stream_loop_end_sample;
|
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}
|
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|
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vgmstream->meta_type = meta_PS3_SGDX;
|
||||
|
||||
switch (stream_type) {
|
||||
case 0x03: /* PSX ADPCM */
|
||||
vgmstream->coding_type = coding_PSX;
|
||||
vgmstream->layout_type = layout_interleave;
|
||||
if (is_sgx) {
|
||||
vgmstream->interleave_block_size = 0x10;
|
||||
vgmstream->meta_type = meta_PS3_SGH_SGB;
|
||||
} else {
|
||||
vgmstream->interleave_block_size = stream_size;
|
||||
}
|
||||
|
||||
/* open the file for reading */
|
||||
break;
|
||||
|
||||
#ifdef VGM_USE_FFMPEG
|
||||
case 0x04: /* ATRAC3plus */
|
||||
{
|
||||
int i;
|
||||
STREAMFILE * file;
|
||||
file = streamFile->open(streamFile,filename,STREAMFILE_DEFAULT_BUFFER_SIZE);
|
||||
if (!file) goto fail;
|
||||
for (i=0;i<channel_count;i++) {
|
||||
vgmstream->ch[i].streamfile = file;
|
||||
at3_riff_info info;
|
||||
|
||||
vgmstream->ch[i].channel_start_offset=
|
||||
vgmstream->ch[i].offset=start_offset+
|
||||
vgmstream->interleave_block_size*i;
|
||||
ffmpeg_data = init_ffmpeg_offset(streamFile, data_offset, streamFile->get_size(streamFile));
|
||||
if ( !ffmpeg_data ) goto fail;
|
||||
|
||||
vgmstream->coding_type = coding_FFmpeg;
|
||||
vgmstream->layout_type = layout_none;
|
||||
/*vgmstream->meta_type = meta_FFmpeg;*/
|
||||
vgmstream->codec_data = ffmpeg_data;
|
||||
|
||||
/* manually fix looping due to FFmpeg bugs */
|
||||
if (stream_loop_flag && get_at3_riff_info(&info, streamFile, data_offset)) {
|
||||
if (vgmstream->num_samples == info.fact_samples) { /* use if looks normal */
|
||||
/* todo use "skip samples"; for now we just use absolute loop values */
|
||||
vgmstream->loop_start_sample = info.loop_start_sample;
|
||||
vgmstream->loop_end_sample = info.loop_end_sample;
|
||||
vgmstream->num_samples += info.skip_samples; /* to ensure it always reaches loop_end */
|
||||
}
|
||||
}
|
||||
|
||||
return vgmstream;
|
||||
|
||||
/* clean up anything we may have opened */
|
||||
fail:
|
||||
if (streamFileSGH) close_streamfile(streamFileSGH);
|
||||
if (vgmstream) close_vgmstream(vgmstream);
|
||||
return NULL;
|
||||
break;
|
||||
}
|
||||
#endif
|
||||
|
||||
|
||||
VGMSTREAM * init_vgmstream_ps3_sgx(STREAMFILE *streamFile) {
|
||||
VGMSTREAM * vgmstream = NULL;
|
||||
char filename[PATH_LIMIT];
|
||||
off_t start_offset;
|
||||
int loop_flag = 0;
|
||||
int channel_count;
|
||||
|
||||
/* check extension, case insensitive */
|
||||
streamFile->get_name(streamFile,filename,sizeof(filename));
|
||||
if (strcasecmp("sgx",filename_extension(filename))) goto fail;
|
||||
|
||||
/* check header */
|
||||
if (read_32bitBE(0x00,streamFile) != 0x53475844) /* "SGXD" */
|
||||
case 0x05: /* todo PCM? */
|
||||
goto fail;
|
||||
|
||||
loop_flag = (read_32bitLE(0x44,streamFile) != 0xFFFFFFFF);
|
||||
channel_count = read_8bit(0x29,streamFile);
|
||||
|
||||
/* build the VGMSTREAM */
|
||||
vgmstream = allocate_vgmstream(channel_count,loop_flag);
|
||||
if (!vgmstream) goto fail;
|
||||
|
||||
/* fill in the vital statistics */
|
||||
start_offset = read_32bitLE(0x4,streamFile);
|
||||
vgmstream->channels = channel_count;
|
||||
vgmstream->sample_rate = read_32bitLE(0x2C,streamFile);
|
||||
vgmstream->coding_type = coding_PSX;
|
||||
vgmstream->num_samples = read_32bitLE(0xC,streamFile)/16/channel_count*28;
|
||||
if (loop_flag) {
|
||||
vgmstream->loop_start_sample = read_32bitLE(0x44,streamFile);
|
||||
vgmstream->loop_end_sample = read_32bitLE(0x48,streamFile);
|
||||
/*
|
||||
vgmstream->coding_type = coding_PCM16LE;
|
||||
if (vgmstream->channels > 1) {
|
||||
vgmstream->layout_type = layout_interleave;
|
||||
vgmstream->interleave_block_size = 0x1;
|
||||
} else {
|
||||
vgmstream->layout_type = layout_none;
|
||||
}
|
||||
|
||||
vgmstream->layout_type = layout_interleave;
|
||||
vgmstream->interleave_block_size = read_32bitLE(0x8,streamFile);
|
||||
vgmstream->meta_type = meta_PS3_SGX;
|
||||
break;
|
||||
*/
|
||||
|
||||
#ifdef VGM_USE_FFMPEG
|
||||
case 0x06: /* AC3 */
|
||||
ffmpeg_data = init_ffmpeg_offset(streamFile, data_offset, streamFile->get_size(streamFile));
|
||||
if ( !ffmpeg_data ) goto fail;
|
||||
|
||||
vgmstream->coding_type = coding_FFmpeg;
|
||||
vgmstream->layout_type = layout_none;
|
||||
/*vgmstream->meta_type = meta_FFmpeg;*/
|
||||
vgmstream->codec_data = ffmpeg_data;
|
||||
|
||||
break;
|
||||
#endif
|
||||
|
||||
default:
|
||||
goto fail;
|
||||
}
|
||||
|
||||
|
||||
start_offset = data_offset + stream_start_offset;
|
||||
/* open the file for reading */
|
||||
{
|
||||
int i;
|
||||
STREAMFILE * file;
|
||||
file = streamFile->open(streamFile,filename,STREAMFILE_DEFAULT_BUFFER_SIZE);
|
||||
if (!file) goto fail;
|
||||
for (i=0;i<channel_count;i++) {
|
||||
|
||||
for (i=0; i < vgmstream->channels; i++) {
|
||||
vgmstream->ch[i].streamfile = file;
|
||||
|
||||
vgmstream->ch[i].channel_start_offset =
|
||||
vgmstream->ch[i].offset=start_offset+
|
||||
vgmstream->interleave_block_size*i;
|
||||
vgmstream->ch[i].offset =
|
||||
start_offset + vgmstream->interleave_block_size * i;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
return vgmstream;
|
||||
|
||||
/* clean up anything we may have opened */
|
||||
fail:
|
||||
#ifdef VGM_USE_FFMPEG
|
||||
if (ffmpeg_data) {
|
||||
free_ffmpeg(ffmpeg_data);
|
||||
vgmstream->codec_data = NULL;
|
||||
}
|
||||
#endif
|
||||
if (is_sgb && streamHeader) close_streamfile(streamHeader);
|
||||
if (vgmstream) close_vgmstream(vgmstream);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
|
||||
VGMSTREAM * init_vgmstream_ps3_sgd(STREAMFILE *streamFile) {
|
||||
VGMSTREAM * vgmstream = NULL;
|
||||
char filename[PATH_LIMIT];
|
||||
off_t start_offset;
|
||||
int loop_flag = 0;
|
||||
int channel_count;
|
||||
|
||||
/* check extension, case insensitive */
|
||||
streamFile->get_name(streamFile,filename,sizeof(filename));
|
||||
if (strcasecmp("sgd",filename_extension(filename))) goto fail;
|
||||
/**
|
||||
* AT3 RIFF headers have a "skip samples at the beginning" value that the decoder should use,
|
||||
* and absolute loop values. However the SGDX header loop values assume those samples are skipped.
|
||||
*
|
||||
* FFmpeg doesn't support/export this, so we have to manually get the absolute values to fix looping.
|
||||
*/
|
||||
static int get_at3_riff_info(at3_riff_info* info, STREAMFILE *streamFile, int32_t offset) {
|
||||
off_t current_chunk, riff_size;
|
||||
int data_found = 0;
|
||||
|
||||
/* check header */
|
||||
if (read_32bitBE(0x00,streamFile) != 0x53475844) /* "SGXD" */
|
||||
memset(info, 0, sizeof(at3_riff_info));
|
||||
|
||||
if (read_32bitBE(offset+0x0,streamFile)!=0x52494646 /* "RIFF" */
|
||||
&& read_32bitBE(offset+0x8,streamFile)!=0x57415645 ) /* "WAVE" */
|
||||
goto fail;
|
||||
|
||||
loop_flag = (read_32bitLE(0x44,streamFile) != 0xFFFFFFFF);
|
||||
channel_count = read_8bit(0x29,streamFile);
|
||||
|
||||
/* build the VGMSTREAM */
|
||||
vgmstream = allocate_vgmstream(channel_count,loop_flag);
|
||||
if (!vgmstream) goto fail;
|
||||
/* read chunks */
|
||||
riff_size = read_32bitLE(offset+0x4,streamFile);
|
||||
current_chunk = offset + 0xc;
|
||||
|
||||
/* fill in the vital statistics */
|
||||
start_offset = read_32bitLE(0x8,streamFile);
|
||||
vgmstream->channels = channel_count;
|
||||
vgmstream->sample_rate = read_32bitLE(0x2C,streamFile);
|
||||
vgmstream->coding_type = coding_PSX;
|
||||
vgmstream->num_samples = read_32bitLE(0x40,streamFile)/16/channel_count*28;
|
||||
if (loop_flag) {
|
||||
vgmstream->loop_start_sample = read_32bitLE(0x44,streamFile);
|
||||
vgmstream->loop_end_sample = read_32bitLE(0x48,streamFile);
|
||||
while (!data_found && current_chunk < riff_size) {
|
||||
uint32_t chunk_type = read_32bitBE(current_chunk,streamFile);
|
||||
off_t chunk_size = read_32bitLE(current_chunk+4,streamFile);
|
||||
|
||||
switch(chunk_type) {
|
||||
case 0x736D706C: /* smpl */
|
||||
if (read_32bitLE(current_chunk+0x24, streamFile)==0
|
||||
|| read_32bitLE(current_chunk+0x2c+0x4, streamFile)!=0 )
|
||||
goto fail;
|
||||
|
||||
info->loop_start_sample = read_32bitLE(current_chunk+0x2c+0x8, streamFile);
|
||||
info->loop_end_sample = read_32bitLE(current_chunk+0x2c+0xc,streamFile);
|
||||
break;
|
||||
|
||||
case 0x66616374: /* fact */
|
||||
if (chunk_size == 0x8) {
|
||||
info->fact_samples = read_32bitLE(current_chunk+0x8, streamFile);
|
||||
info->skip_samples = read_32bitLE(current_chunk+0xc, streamFile);
|
||||
} else if (chunk_size == 0xc) {
|
||||
info->fact_samples = read_32bitLE(current_chunk+0x8, streamFile);
|
||||
info->skip_samples = read_32bitLE(current_chunk+0x10, streamFile);
|
||||
} else {
|
||||
goto fail;
|
||||
}
|
||||
break;
|
||||
|
||||
case 0x64617461: /* data */
|
||||
data_found = 1;
|
||||
break;
|
||||
|
||||
default:
|
||||
break;
|
||||
}
|
||||
|
||||
vgmstream->layout_type = layout_interleave;
|
||||
vgmstream->interleave_block_size = read_8bit(0x39,streamFile); // just a guess, all of my samples seem to be 0x10 interleave
|
||||
vgmstream->meta_type = meta_PS3_SGX;
|
||||
|
||||
/* open the file for reading */
|
||||
{
|
||||
int i;
|
||||
STREAMFILE * file;
|
||||
file = streamFile->open(streamFile,filename,STREAMFILE_DEFAULT_BUFFER_SIZE);
|
||||
if (!file) goto fail;
|
||||
for (i=0;i<channel_count;i++) {
|
||||
vgmstream->ch[i].streamfile = file;
|
||||
|
||||
vgmstream->ch[i].channel_start_offset=
|
||||
vgmstream->ch[i].offset=start_offset+
|
||||
vgmstream->interleave_block_size*i;
|
||||
|
||||
}
|
||||
current_chunk += 8+chunk_size;
|
||||
}
|
||||
|
||||
return vgmstream;
|
||||
if (!data_found)
|
||||
goto fail;
|
||||
|
||||
|
||||
/* found */
|
||||
return 1;
|
||||
|
||||
/* clean up anything we may have opened */
|
||||
fail:
|
||||
if (vgmstream) close_vgmstream(vgmstream);
|
||||
return NULL;
|
||||
/* not found */
|
||||
return 0;
|
||||
|
||||
}
|
||||
|
||||
@ -220,6 +220,7 @@ VGMSTREAM * init_vgmstream_riff(STREAMFILE *streamFile) {
|
||||
off_t file_size = -1;
|
||||
int sample_count = 0;
|
||||
int fact_sample_count = -1;
|
||||
int fact_sample_skip = -1;
|
||||
off_t start_offset = -1;
|
||||
|
||||
int loop_flag = 0;
|
||||
@ -241,13 +242,15 @@ VGMSTREAM * init_vgmstream_riff(STREAMFILE *streamFile) {
|
||||
/* Ubisoft sns */
|
||||
int sns = 0;
|
||||
|
||||
/* Sony atrac3 / 3plus */
|
||||
int at3 = 0;
|
||||
|
||||
/* check extension, case insensitive */
|
||||
streamFile->get_name(streamFile,filename,sizeof(filename));
|
||||
if (strcasecmp("wav",filename_extension(filename)) &&
|
||||
strcasecmp("lwav",filename_extension(filename))
|
||||
#if defined(VGM_USE_MAIATRAC3PLUS) || defined(VGM_USE_FFMPEG)
|
||||
&& strcasecmp("at3",filename_extension(filename))
|
||||
&& strcasecmp("sgb",filename_extension(filename))
|
||||
#ifndef VGM_USE_FFMPEG
|
||||
&& strcasecmp("sgb",filename_extension(filename)) /* SGB has proper support with FFmpeg in ps3_sgdx */
|
||||
#endif
|
||||
)
|
||||
{
|
||||
@ -255,6 +258,10 @@ VGMSTREAM * init_vgmstream_riff(STREAMFILE *streamFile) {
|
||||
mwv = 1;
|
||||
else if (!strcasecmp("sns",filename_extension(filename)))
|
||||
sns = 1;
|
||||
#if defined(VGM_USE_MAIATRAC3PLUS) || defined(VGM_USE_FFMPEG)
|
||||
else if (!strcasecmp("at3",filename_extension(filename)))
|
||||
at3 = 1;
|
||||
#endif
|
||||
else
|
||||
goto fail;
|
||||
}
|
||||
@ -348,9 +355,16 @@ VGMSTREAM * init_vgmstream_riff(STREAMFILE *streamFile) {
|
||||
mwv_ctrl_offset = current_chunk;
|
||||
break;
|
||||
case 0x66616374: /* fact */
|
||||
if (chunk_size != 4
|
||||
&& (!(sns && chunk_size == 0x10))) break;
|
||||
fact_sample_count = read_32bitLE(current_chunk+8, streamFile);
|
||||
if (sns && chunk_size == 0x10) {
|
||||
fact_sample_count = read_32bitLE(current_chunk+0x8, streamFile);
|
||||
} else if (at3 && chunk_size == 0x8) {
|
||||
fact_sample_count = read_32bitLE(current_chunk+0x8, streamFile);
|
||||
fact_sample_skip = read_32bitLE(current_chunk+0xc, streamFile);
|
||||
} else if (at3 && chunk_size == 0xc) {
|
||||
fact_sample_count = read_32bitLE(current_chunk+0x8, streamFile);
|
||||
fact_sample_skip = read_32bitLE(current_chunk+0x10, streamFile);
|
||||
}
|
||||
|
||||
break;
|
||||
default:
|
||||
/* ignorance is bliss */
|
||||
@ -388,18 +402,18 @@ VGMSTREAM * init_vgmstream_riff(STREAMFILE *streamFile) {
|
||||
ffmpeg_data = init_ffmpeg_offset(streamFile, 0, streamFile->get_size(streamFile) );
|
||||
if ( !ffmpeg_data ) goto fail;
|
||||
|
||||
sample_count = ffmpeg_data->totalFrames;
|
||||
sample_count = ffmpeg_data->totalFrames; /* fact_sample_count */
|
||||
/* the encoder introduces some garbage (usually silent) samples to skip before the stream
|
||||
* loop values include the skip samples but fact_sample_count doesn't; add them back to fix some edge loops */
|
||||
if (fact_sample_skip > 0)
|
||||
sample_count += fact_sample_skip;
|
||||
}
|
||||
break;
|
||||
#endif
|
||||
#ifdef VGM_USE_MAIATRAC3PLUS
|
||||
case coding_AT3plus:
|
||||
/* rough total samples, not totally accurate since there are some skipped samples in the first and (maybe) last frames
|
||||
* channels shouldn't matter (mono and stereo encoding produces the same number of frames)
|
||||
*
|
||||
* to get the correct number of samples you'd need to read the fact_sample_count and skip some samples when decoding
|
||||
* the first/last samples_to_skip seem related to the ints in the "fact" chunk
|
||||
* those skipped samples are typically silent so there is not much difference */
|
||||
/* rough total samples, not totally accurate since there are some skipped samples in the beginning
|
||||
* channels shouldn't matter (mono and stereo encoding produces the same number of frames in ATRAC3plus) */
|
||||
sample_count = (data_size / fmt.block_size) * 2048; /* number_of_frames by decoded_samples_per_frame */
|
||||
break;
|
||||
#endif
|
||||
@ -573,7 +587,7 @@ fail:
|
||||
#ifdef VGM_USE_FFMPEG
|
||||
if (ffmpeg_data) {
|
||||
free_ffmpeg(ffmpeg_data);
|
||||
vgmstream->codec_data = NULL;
|
||||
if (vgmstream) vgmstream->codec_data = NULL;
|
||||
}
|
||||
#endif
|
||||
if (vgmstream) close_vgmstream(vgmstream);
|
||||
|
||||
@ -303,7 +303,7 @@ VGMSTREAM * (*init_vgmstream_fcns[])(STREAMFILE *streamFile) = {
|
||||
init_vgmstream_fsb_mpeg,
|
||||
init_vgmstream_nub_vag,
|
||||
init_vgmstream_ps3_past,
|
||||
init_vgmstream_ps3_sgh_sgb,
|
||||
init_vgmstream_ps3_sgdx,
|
||||
init_vgmstream_ngca,
|
||||
init_vgmstream_wii_ras,
|
||||
init_vgmstream_ps2_spm,
|
||||
@ -320,11 +320,9 @@ VGMSTREAM * (*init_vgmstream_fcns[])(STREAMFILE *streamFile) = {
|
||||
init_vgmstream_eb_sfx,
|
||||
init_vgmstream_eb_sf0,
|
||||
init_vgmstream_ps3_klbs,
|
||||
init_vgmstream_ps3_sgx,
|
||||
init_vgmstream_ps2_mtaf,
|
||||
init_vgmstream_tun,
|
||||
init_vgmstream_wpd,
|
||||
init_vgmstream_ps3_sgd,
|
||||
init_vgmstream_mn_str,
|
||||
init_vgmstream_ps2_mss,
|
||||
init_vgmstream_ps2_hsf,
|
||||
@ -341,6 +339,7 @@ VGMSTREAM * (*init_vgmstream_fcns[])(STREAMFILE *streamFile) = {
|
||||
init_vgmstream_hca,
|
||||
init_vgmstream_ps2_svag_snk,
|
||||
#ifdef VGM_USE_FFMPEG
|
||||
init_vgmstream_mp4_aac_ffmpeg,
|
||||
init_vgmstream_ffmpeg,
|
||||
#endif
|
||||
};
|
||||
@ -3150,8 +3149,8 @@ void describe_vgmstream(VGMSTREAM * vgmstream, char * desc, int length) {
|
||||
case meta_PS3_PAST:
|
||||
snprintf(temp,TEMPSIZE,"SNDP header");
|
||||
break;
|
||||
case meta_PS3_SGH_SGB:
|
||||
snprintf(temp,TEMPSIZE,"SGH+SGB SGXD header");
|
||||
case meta_PS3_SGDX:
|
||||
snprintf(temp,TEMPSIZE,"SGXD header");
|
||||
break;
|
||||
case meta_NGCA:
|
||||
snprintf(temp,TEMPSIZE,"NGCA header");
|
||||
@ -3204,9 +3203,6 @@ void describe_vgmstream(VGMSTREAM * vgmstream, char * desc, int length) {
|
||||
case meta_PS3_KLBS:
|
||||
snprintf(temp,TEMPSIZE,"klBS Header");
|
||||
break;
|
||||
case meta_PS3_SGX:
|
||||
snprintf(temp,TEMPSIZE,"PS3 SGXD/WAVE header");
|
||||
break;
|
||||
case meta_PS2_MTAF:
|
||||
snprintf(temp,TEMPSIZE,"Konami MTAF header");
|
||||
break;
|
||||
|
||||
@ -562,7 +562,7 @@ typedef enum {
|
||||
meta_PS3_MSF, /* MSF header */
|
||||
meta_NUB_VAG, /* VAG from Nub archives */
|
||||
meta_PS3_PAST, /* Bakugan Battle Brawlers (PS3) */
|
||||
meta_PS3_SGH_SGB, /* Folklore (PS3) */
|
||||
meta_PS3_SGDX, /* Folklore, Genji, Tokyo Jungle (PS3), Brave Story, Kurohyo (PSP) */
|
||||
meta_NGCA, /* GoldenEye 007 (Wii) */
|
||||
meta_WII_RAS, /* Donkey Kong Country Returns (Wii) */
|
||||
meta_PS2_SPM, /* Lethal Skies Elite Pilot: Team SW */
|
||||
@ -580,7 +580,6 @@ typedef enum {
|
||||
meta_EB_SFX, // Excitebots .sfx
|
||||
meta_EB_SF0, // Excitebots .sf0
|
||||
meta_PS3_KLBS, // L@VE ONCE (PS3)
|
||||
meta_PS3_SGX, // Boku no Natsuyasumi 3 (PS3)
|
||||
meta_PS2_MTAF, // Metal Gear Solid 3 MTAF
|
||||
meta_PS2_VAG1, // Metal Gear Solid 3 VAG1
|
||||
meta_PS2_VAG2, // Metal Gear Solid 3 VAG2
|
||||
|
||||
Loading…
Reference in New Issue
Block a user