Merge branch 'master' of https://github.com/kode54/vgmstream into mix-etc

src/meta/ea_eaac.c

@@ -314,7 +314,7 @@ VGMSTREAM * init_vgmstream_ea_sbr(STREAMFILE *streamFile) {
     uint32_t i, num_sounds, type_desc;
     uint16_t num_metas, meta_type;
     off_t table_offset, types_offset, entry_offset, metas_offset, data_offset, snr_offset, sns_offset;
-    STREAMFILE *sbsFile = NULL, *streamData = NULL;
+    STREAMFILE *sbsFile = NULL;
     VGMSTREAM *vgmstream = NULL;
     int target_stream = streamFile->stream_index;
 
@@ -359,13 +359,30 @@ VGMSTREAM * init_vgmstream_ea_sbr(STREAMFILE *streamFile) {
         }
     }
 
-    if (snr_offset == 0xFFFFFFFF)
+    if (snr_offset == 0xFFFFFFFF && sns_offset == 0xFFFFFFFF)
         goto fail;
 
-    if (sns_offset == 0xFFFFFFFF) {
+    if (snr_offset == 0xFFFFFFFF) {
+        /* SPS file */
+        sbsFile = open_streamfile_by_ext(streamFile, "sbs");
+        if (!sbsFile)
+            goto fail;
+
+        if (read_32bitBE(0x00, sbsFile) != 0x53424B53) /* "SBKS" */
+            goto fail;
+
+        snr_offset = sns_offset;
+        sns_offset = snr_offset + (read_32bitBE(snr_offset, sbsFile) & 0x00FFFFFF);
+        snr_offset += 0x04;
+        vgmstream = init_vgmstream_eaaudiocore_header(sbsFile, sbsFile, snr_offset, sns_offset, meta_EA_SNR_SNS);
+        if (!vgmstream)
+            goto fail;
+    } else if (sns_offset == 0xFFFFFFFF) {
         /* RAM asset */
-        streamData = streamFile;
         sns_offset = snr_offset + get_snr_size(streamFile, snr_offset);
+        vgmstream = init_vgmstream_eaaudiocore_header(streamFile, streamFile, snr_offset, sns_offset, meta_EA_SNR_SNS);
+        if (!vgmstream)
+            goto fail;
     } else {
         /* streamed asset */
         sbsFile = open_streamfile_by_ext(streamFile, "sbs");
@@ -375,12 +392,10 @@ VGMSTREAM * init_vgmstream_ea_sbr(STREAMFILE *streamFile) {
         if (read_32bitBE(0x00, sbsFile) != 0x53424B53) /* "SBKS" */
             goto fail;
 
-        streamData = sbsFile;
+        vgmstream = init_vgmstream_eaaudiocore_header(streamFile, sbsFile, snr_offset, sns_offset, meta_EA_SNR_SNS);
-    }
-
-    vgmstream = init_vgmstream_eaaudiocore_header(streamFile, streamData, snr_offset, sns_offset, meta_EA_SNR_SNS);
         if (!vgmstream)
             goto fail;
+    }
 
     vgmstream->num_streams = num_sounds;
     close_streamfile(sbsFile);

src/meta/ea_schl.c

@@ -377,7 +377,7 @@ VGMSTREAM * init_vgmstream_ea_abk(STREAMFILE *streamFile) {
             if (!bnk_offset)
                 goto fail;
 
-            bnk_target_stream = read_32bit(target_entry_offset + 0x04, streamFile) + 1;
+            bnk_target_stream = read_32bit(target_entry_offset + 0x04, streamFile);
             vgmstream = parse_bnk_header(streamFile, bnk_offset, bnk_target_stream, 1);
             if (!vgmstream)
                 goto fail;
@@ -873,7 +873,7 @@ static VGMSTREAM * parse_bnk_header(STREAMFILE *streamFile, off_t offset, int ta
             goto fail;
 
         entry_offset = offset + table_offset + 0x04 * target_stream;
-        header_offset = entry_offset + read_32bit(offset + entry_offset, streamFile);
+        header_offset = entry_offset + read_32bit(entry_offset, streamFile);
     } else {
         /* some of these are dummies with zero offset, skip them when opening standalone BNK */
         for (i = 0; i < num_sounds; i++) {

src/meta/ktss.c

@@ -4,10 +4,10 @@
 VGMSTREAM * init_vgmstream_ktss(STREAMFILE *streamFile) {
     VGMSTREAM * vgmstream = NULL;
     int loop_flag, channel_count;
-    int8_t version;
+    int8_t version, num_layers, codec_id;
     int32_t loop_length, coef_start_offset, coef_spacing;
     off_t start_offset;
-    int8_t channelMultiplier;
+    size_t data_size, skip = 0;
 
     if (!check_extensions(streamFile, "kns,ktss"))
         goto fail;
@@ -15,6 +15,33 @@ VGMSTREAM * init_vgmstream_ktss(STREAMFILE *streamFile) {
     if (read_32bitBE(0, streamFile) != 0x4B545353) /* "KTSS" */
         goto fail;
 
+    codec_id = read_8bit(0x20, streamFile);
+    loop_length = read_32bitLE(0x38, streamFile);
+    loop_flag = loop_length > 0;
+
+    // A layered stream/track model seems to be used in Hyrule Warriors (Switch).
+    // It's also present in other Koei Tecmo KNS but the channel count was always
+    // explicitly defined in the 0x29 byte and the number of layers was set to 1.
+    // Here, 10 channel files are set up with 2 channels in 5 layers.
+    // Super hacky on KT's part and ours to implement but it works.
+    num_layers = read_8bit(0x28, streamFile);
+
+    channel_count = read_8bit(0x29, streamFile) * num_layers;
+
+    /* build the VGMSTREAM */
+    vgmstream = allocate_vgmstream(channel_count, loop_flag);
+    if (!vgmstream) goto fail;
+
+    /* fill in the vital statistics */
+    vgmstream->num_samples = read_32bitLE(0x30, streamFile);
+    vgmstream->sample_rate = read_32bitLE(0x2c, streamFile);
+    vgmstream->loop_start_sample = read_32bitLE(0x34, streamFile);
+    vgmstream->loop_end_sample = vgmstream->loop_start_sample + loop_length;
+    vgmstream->meta_type = meta_KTSS;
+    start_offset = read_32bitLE(0x24, streamFile) + 0x20;
+
+    switch (codec_id) {
+    case 0x2: /* DSP ADPCM - Hyrule Warriors, Fire Emblem Warriors, and other Koei Tecmo games */
 	    /* check type details */
         version = read_8bit(0x22, streamFile);
         if (version == 1) {
@@ -28,36 +55,31 @@ VGMSTREAM * init_vgmstream_ktss(STREAMFILE *streamFile) {
         else
             goto fail;
 
-    loop_length = read_32bitLE(0x38, streamFile);
-    loop_flag = loop_length > 0;
-
-    // For unknown reasons, a channel multiplier is necessary in Hyrule Warriors (Switch)
-    // It seems to be present in other Koei Tecmo KNS but the channel count was always
-    // explicitly defined in the 0x29 byte. Here, 10 channel files have '2' in 0x29*
-    // and '5' in 0x28 whereas previous titles usually contained '1'
-    // This is super meh on KT's part but whatever
-    channelMultiplier = read_8bit(0x28, streamFile);
-
-    channel_count = read_8bit(0x29, streamFile) * channelMultiplier;
-
-    /* build the VGMSTREAM */
-    vgmstream = allocate_vgmstream(channel_count, loop_flag);
-    if (!vgmstream) goto fail;
-
-    /* fill in the vital statistics */
-    vgmstream->num_samples = read_32bitLE(0x30, streamFile);
-    vgmstream->sample_rate = (uint16_t)read_16bitLE(0x2c, streamFile);
-    vgmstream->loop_start_sample = read_32bitLE(0x34, streamFile);
-    vgmstream->loop_end_sample = vgmstream->loop_start_sample + loop_length;
-
         vgmstream->coding_type = coding_NGC_DSP;
         vgmstream->layout_type = layout_interleave;
-    vgmstream->meta_type = meta_KTSS;
-
         vgmstream->interleave_block_size = 0x8;
-
         dsp_read_coefs_le(vgmstream, streamFile, coef_start_offset, coef_spacing);
-    start_offset = read_32bitLE(0x24, streamFile) + 0x20;
+        break;
+
+#ifdef VGM_USE_FFMPEG
+    case 0x9: /* Opus - Dead or Alive Xtreme 3: Scarlet */
+        data_size = read_32bitLE(0x44, streamFile);
+        {
+            vgmstream->codec_data = init_ffmpeg_switch_opus(streamFile, start_offset, data_size, vgmstream->channels, skip, vgmstream->sample_rate);
+            if (!vgmstream->codec_data) goto fail;
+            vgmstream->coding_type = coding_FFmpeg;
+            vgmstream->layout_type = layout_none;
+
+            if (vgmstream->num_samples == 0) {
+                vgmstream->num_samples = switch_opus_get_samples(start_offset, data_size, streamFile) - skip;
+            }
+        }
+        break;
+    
+    default:
+        goto fail;
+#endif
+    }
 
     if (!vgmstream_open_stream(vgmstream, streamFile, start_offset))
         goto fail;