Merge pull request #477 from bnnm/dirs-fsb-opusnx

dirs fsb opusnx
2024-12-03 02:27:18 +01:00 · 2019-09-24 01:08:18 +02:00 · 2019-09-24 01:08:18 +02:00 · d8fce9de7f
commit d8fce9de7f
parent 3090c08e18 8bbf38b20f
9 changed files with 128 additions and 38 deletions
--- a/src/formats.c
+++ b/src/formats.c
@ -483,6 +483,7 @@ static const char* extension_list[] = {
    "va3",
    "vag",
    "vai",
+    "vam", //txth/reserved [Rocket Power: Beach Bandits (PS2)]
    "vas",
    "vawx",
    "vb",
--- a/src/meta/fsb.c
+++ b/src/meta/fsb.c
@ -148,6 +148,7 @@ VGMSTREAM * init_vgmstream_fsb(STREAMFILE *streamFile) {
            fsb.loop_start  = read_32bitLE(header_offset+0x38,streamFile);
            fsb.loop_end    = read_32bitLE(header_offset+0x3c,streamFile);

+            VGM_ASSERT(fsb.loop_end > fsb.num_samples, "FSB: loop end over samples (%i vs %i)\n", fsb.loop_end, fsb.num_samples);
            fsb.channels = (fsb.mode & FSOUND_STEREO) ? 2 : 1;
            if (fsb.loop_end > fsb.num_samples) /* this seems common... */
                fsb.num_samples = fsb.loop_end;
@ -264,25 +265,6 @@ VGMSTREAM * init_vgmstream_fsb(STREAMFILE *streamFile) {
    }


-    /* XOR encryption for some FSB4, though the flag is only seen after decrypting */
-    //;VGM_ASSERT(fsb.flags & FMOD_FSB_SOURCE_ENCRYPTED, "FSB ENCRYPTED found\n");
-
-    /* sometimes there is garbage at the end or missing bytes due to improper ripping */
-    VGM_ASSERT(fsb.base_header_size + fsb.sample_headers_size + fsb.sample_data_size != streamFile->get_size(streamFile),
-               "FSB wrong head/data_size found (expected 0x%x vs 0x%x)\n",
-               fsb.base_header_size + fsb.sample_headers_size + fsb.sample_data_size, streamFile->get_size(streamFile));
-
-    /* Loops unless disabled. FMOD default seems to be full loops (0/num_samples-1) without flags, for repeating tracks
-     * that should loop and jingles/sfx that shouldn't. We'll try to disable looping if it looks jingly enough. */
-    fsb.loop_flag = !(fsb.mode & FSOUND_LOOP_OFF);
-    if(!(fsb.mode & FSOUND_LOOP_NORMAL)                             /* rarely set */
-            && fsb.loop_start+fsb.loop_end+1 == fsb.num_samples     /* full loop */
-            && fsb.num_samples < 20*fsb.sample_rate)                /* in seconds (lame but no other way to know) */
-        fsb.loop_flag = 0;
-
-    /* ping-pong looping = no looping? (forward > reverse > forward) [ex. Biker Mice from Mars (PS2)] */
-    VGM_ASSERT(fsb.mode & FSOUND_LOOP_BIDI, "FSB BIDI looping found\n");
-
    /* convert to clean some code */
    if      (fsb.mode & FSOUND_MPEG)        fsb.codec = MPEG;
    else if (fsb.mode & FSOUND_IMAADPCM)    fsb.codec = IMA;
@ -293,6 +275,55 @@ VGMSTREAM * init_vgmstream_fsb(STREAMFILE *streamFile) {
    else if (fsb.mode & FSOUND_8BITS)       fsb.codec = PCM8;
    else                                    fsb.codec = PCM16;

+    /* correct compared to FMOD's tools */
+    if (fsb.loop_end)
+        fsb.loop_end += 1;
+
+    /* ping-pong looping = no looping? (forward > reverse > forward) [ex. Biker Mice from Mars (PS2)] */
+    VGM_ASSERT(fsb.mode & FSOUND_LOOP_BIDI, "FSB BIDI looping found\n");
+    VGM_ASSERT(fsb.mode & FSOUND_LOOP_OFF, "FSB LOOP OFF found\n"); /* sometimes used */
+    VGM_ASSERT(fsb.mode & FSOUND_LOOP_NORMAL, "FSB LOOP NORMAL found\n"); /* very rarely set */
+    /* XOR encryption for some FSB4, though the flag is only seen after decrypting */
+    //;VGM_ASSERT(fsb.flags & FMOD_FSB_SOURCE_ENCRYPTED, "FSB ENCRYPTED found\n");
+
+    /* sometimes there is garbage at the end or missing bytes due to improper ripping */
+    VGM_ASSERT(fsb.base_header_size + fsb.sample_headers_size + fsb.sample_data_size != streamFile->get_size(streamFile),
+               "FSB wrong head/data_size found (expected 0x%x vs 0x%x)\n",
+               fsb.base_header_size + fsb.sample_headers_size + fsb.sample_data_size, streamFile->get_size(streamFile));
+
+    /* autodetect unwanted loops */
+    {
+        /* FMOD tool's default behaviour is creating files with full loops and no flags unless disabled
+         * manually (can be overriden during program too), for all FSB versions. This makes jingles/sfx/voices
+         * loop when they shouldn't, but most music does full loops seamlessly, so we only want to disable
+         * if it looks jingly enough. Incidentally, their tools can only make files with full loops. */
+        int enable_loop, full_loop, is_small;
+
+        /* seems to mean forced loop */
+        enable_loop = (fsb.mode & FSOUND_LOOP_NORMAL);
+
+        /* for MPEG and CELT sometimes full loops are given with around/exact 1 frame less than num_samples,
+         * probably to account for encoder/decoder delay (ex. The Witcher 2, Hard Reset, Timeshift) */
+        if (fsb.codec == CELT)
+            full_loop = fsb.loop_start == 0 && fsb.loop_end >= fsb.num_samples - 512; /* maybe around 300? */
+        else if (fsb.codec == MPEG)
+            full_loop = fsb.loop_start == 0 && fsb.loop_end >= fsb.num_samples - 1152;
+        else
+            full_loop = fsb.loop_start == 0 && fsb.loop_end == fsb.num_samples;
+
+        /* in seconds (lame but no better way) */
+        is_small = fsb.num_samples < 20 * fsb.sample_rate;
+
+        //;VGM_LOG("FSB loop start=%i, loop end=%i, samples=%i, mode=%x\n", fsb.loop_start, fsb.loop_end, fsb.num_samples, fsb.mode);
+        //;VGM_LOG("FSB: enable=%i, full=%i, small=%i\n",enable_loop,full_loop,is_small );
+
+        fsb.loop_flag = !(fsb.mode & FSOUND_LOOP_OFF); /* disabled manually */
+        if (fsb.loop_flag && !enable_loop && full_loop && is_small) {
+            VGM_LOG("FSB: disable unwanted loop\n");
+            fsb.loop_flag = 0;
+        }
+    }
+

    /* build the VGMSTREAM */
    vgmstream = allocate_vgmstream(fsb.channels,fsb.loop_flag);
--- a/src/meta/meta.h
+++ b/src/meta/meta.h
@ -643,6 +643,8 @@ VGMSTREAM * init_vgmstream_opus_nus3(STREAMFILE * streamFile);
 VGMSTREAM * init_vgmstream_opus_sps_n1(STREAMFILE * streamFile);
 VGMSTREAM * init_vgmstream_opus_nxa(STREAMFILE * streamFile);
 VGMSTREAM * init_vgmstream_opus_opusx(STREAMFILE * streamFile);
+VGMSTREAM * init_vgmstream_opus_prototype(STREAMFILE * streamFile);
+VGMSTREAM * init_vgmstream_opus_opusnx(STREAMFILE * streamFile);

 VGMSTREAM * init_vgmstream_pc_al2(STREAMFILE * streamFile);

@ -832,8 +834,6 @@ VGMSTREAM * init_vgmstream_fsb5_fev_bank(STREAMFILE * streamFile);

 VGMSTREAM * init_vgmstream_bwav(STREAMFILE * streamFile);

-VGMSTREAM * init_vgmstream_opus_prototype(STREAMFILE * streamFile);
-
 VGMSTREAM * init_vgmstream_awb(STREAMFILE * streamFile);
 VGMSTREAM * init_vgmstream_awb_memory(STREAMFILE * streamFile, STREAMFILE *acbFile);

--- a/src/meta/ogg_vorbis.c
+++ b/src/meta/ogg_vorbis.c
@ -326,8 +326,15 @@ VGMSTREAM * init_vgmstream_ogg_vorbis(STREAMFILE *streamFile) {
        if (isl_name) {
            STREAMFILE *islFile = NULL;

-            //todo could try in ../(file) first since that's how the .isl is stored
            islFile = open_streamfile_by_filename(streamFile, isl_name);
+
+            if (!islFile) {
+                /* try in ../(file) too since that's how the .isl is stored on disc */
+                char isl_path[PATH_LIMIT];
+                snprintf(isl_path, sizeof(isl_path), "../%s", isl_name);
+                islFile = open_streamfile_by_filename(streamFile, isl_path);
+            }
+
            if (islFile) {
                STREAMFILE *dec_sf = NULL;

--- a/src/meta/opus.c
+++ b/src/meta/opus.c
@ -390,3 +390,24 @@ VGMSTREAM * init_vgmstream_opus_prototype(STREAMFILE *streamFile) {
 fail:
    return NULL;
 }
+
+/* Edelweiss variation [Astebreed (Switch)] */
+VGMSTREAM * init_vgmstream_opus_opusnx(STREAMFILE *streamFile) {
+    off_t offset = 0;
+    int num_samples = 0, loop_start = 0, loop_end = 0;
+
+    /* checks */
+    if (!check_extensions(streamFile, "opus,lopus"))
+        goto fail;
+    if (read_64bitBE(0x00, streamFile) != 0x4F5055534E580000) /* "OPUSNX\0\0" */
+        goto fail;
+
+    offset = 0x10;
+    num_samples = 0; //read_32bitLE(0x08, streamFile); /* samples with encoder delay */
+    if (read_32bitLE(0x0c, streamFile) != 0)
+        goto fail;
+
+    return init_vgmstream_opus(streamFile, meta_OPUS, offset, num_samples, loop_start, loop_end);
+fail:
+    return NULL;
+}
--- a/src/meta/ubi_sb.c
+++ b/src/meta/ubi_sb.c
@ -2399,6 +2399,8 @@ static int config_sb_version(ubi_sb_header * sb, STREAMFILE *streamFile) {
    /* two configs with same id; use project file as identifier */
    if (sb->version == 0x000A0007 && sb->platform == UBI_PS2) {
        STREAMFILE * streamTest = open_streamfile_by_filename(streamFile, "BIAAUDIO.SP1");
+        if (!streamTest) /* try again for localized subfolders */
+            streamTest = open_streamfile_by_filename(streamFile, "../BIAAUDIO.SP1");
        if (streamTest) {
            is_bia_ps2 = 1;
            close_streamfile(streamTest);
--- a/src/streamfile.c
+++ b/src/streamfile.c
@ -800,25 +800,51 @@ STREAMFILE * open_streamfile_by_ext(STREAMFILE *streamFile, const char * ext) {
    return streamFile->open(streamFile,filename,STREAMFILE_DEFAULT_BUFFER_SIZE);
 }

-STREAMFILE * open_streamfile_by_filename(STREAMFILE *streamFile, const char * name) {
-    char foldername[PATH_LIMIT];
-    char filename[PATH_LIMIT];
-    const char *path;
+STREAMFILE * open_streamfile_by_filename(STREAMFILE *streamFile, const char * filename) {
+    char fullname[PATH_LIMIT];
+    char partname[PATH_LIMIT];
+    char *path, *name;

-    streamFile->get_name(streamFile,foldername,sizeof(foldername));
-
-    path = strrchr(foldername,DIR_SEPARATOR);
-    if (path!=NULL) path = path+1;
+    streamFile->get_name(streamFile, fullname, sizeof(fullname));

+    //todo normalize separators in a better way, safeops, improve copying
+    path = strrchr(fullname,DIR_SEPARATOR);
    if (path) {
-        strcpy(filename, foldername);
-        filename[path-foldername] = '\0';
-        strcat(filename, name);
-    } else {
-        strcpy(filename, name);
+        path[1] = '\0'; /* remove name after separator */
+
+        strcpy(partname, filename);
+        fix_dir_separators(partname);
+
+        /* normalize relative paths as don't work ok in some plugins */
+        if (partname[0]=='.' && partname[1] == DIR_SEPARATOR) { /* './name' */
+            name = partname + 2; /* ignore './' */
+        }
+        else if (partname[0]=='.' && partname[1]=='.' && partname[2] == DIR_SEPARATOR) { /* '../name' */
+            char *pathprev;
+
+            path[0] = '\0'; /* remove last separator so next call works */
+            pathprev = strrchr(fullname,DIR_SEPARATOR);
+            if (pathprev) {
+                pathprev[1] = '\0'; /* remove prev dir after separator */
+                name = partname + 3; /* ignore '../' */
+            }
+            else { /* let plugin handle? */
+                path[0] = DIR_SEPARATOR;
+                name = partname;
+            }
+            /* could work with more relative paths but whatevs */
+        }
+        else {
+            name = partname;
+        }
+
+        strcat(fullname, name);
+    }
+    else {
+        strcpy(fullname, filename);
    }

-    return streamFile->open(streamFile,filename,STREAMFILE_DEFAULT_BUFFER_SIZE);
+    return streamFile->open(streamFile, fullname, STREAMFILE_DEFAULT_BUFFER_SIZE);
 }

 STREAMFILE * reopen_streamfile(STREAMFILE *streamFile, size_t buffer_size) {
--- a/src/streamfile.h
+++ b/src/streamfile.h
@ -119,8 +119,9 @@ STREAMFILE * open_streamfile(STREAMFILE *streamFile, const char * pathname);
 * Can be used to get companion headers. */
 STREAMFILE * open_streamfile_by_ext(STREAMFILE *streamFile, const char * ext);

-/* Opens a STREAMFILE from a base path + new filename
- * Can be used to get companion files. */
+/* Opens a STREAMFILE from a base path + new filename.
+ * Can be used to get companion files. Relative paths like
+ * './filename', '../filename', 'dir/filename' also work. */
 STREAMFILE * open_streamfile_by_filename(STREAMFILE *streamFile, const char * filename);

 /* Reopen a STREAMFILE with a different buffer size, for fine-tuned bigfile parsing.
--- a/src/vgmstream.c
+++ b/src/vgmstream.c
@ -479,6 +479,7 @@ VGMSTREAM * (*init_vgmstream_functions[])(STREAMFILE *streamFile) = {
    init_vgmstream_xmv_valve,
    init_vgmstream_ubi_hx,
    init_vgmstream_bmp_konami,
+    init_vgmstream_opus_opusnx,

    /* lowest priority metas (should go after all metas, and TXTH should go before raw formats) */
    init_vgmstream_txth,            /* proper parsers should supersede TXTH, once added */