cleanup: SNDP

src/formats.c

@@ -1218,7 +1218,7 @@ static const meta_info meta_info_list[] = {
         {meta_NGC_NST_DSP,          "Animaniacs NST header"},
         {meta_BAF,                  "Bizarre Creations .baf header"},
         {meta_MSF,                  "Sony MSF header"},
-        {meta_PS3_PAST,             "SNDP header"},
+        {meta_SNDP,                 "Premium Agency SNDP header"},
         {meta_SGXD,                 "Sony SGXD header"},
         {meta_WII_RAS,              "RAS header"},
         {meta_SPM,                  "Square SPM header"},

src/meta/meta.h

@@ -477,7 +477,7 @@ VGMSTREAM * init_vgmstream_baf(STREAMFILE* streamFile);
 
 VGMSTREAM * init_vgmstream_msf(STREAMFILE* streamFile);
 
-VGMSTREAM * init_vgmstream_ps3_past(STREAMFILE* streamFile);
+VGMSTREAM* init_vgmstream_sndp(STREAMFILE* sf);
 
 VGMSTREAM * init_vgmstream_sgxd(STREAMFILE* streamFile);
 

src/meta/ps3_past.c

@@ -1,73 +1,40 @@
-#include "meta.h"
-#include "../util.h"
-
-/* .PAST (Bakugan Battle Brawlers */
-VGMSTREAM * init_vgmstream_ps3_past(STREAMFILE *streamFile) {
-    VGMSTREAM * vgmstream = NULL;
-    char filename[PATH_LIMIT];
-    off_t start_offset;
-
-	int loop_flag;
-	int channel_count;
-
-    /* check extension, case insensitive */
-    streamFile->get_name(streamFile,filename,sizeof(filename));
-    if (strcasecmp("past",filename_extension(filename))) goto fail;
-
-    /* check header */
-    if (read_32bitBE(0x0,streamFile) != 0x534E4450) /* SNDP */
-        goto fail;
-
-    loop_flag = (read_32bitBE(0x1C,streamFile)!=0);
-    channel_count = (uint16_t)read_16bitBE(0xC,streamFile);
-    
-	/* build the VGMSTREAM */
-    vgmstream = allocate_vgmstream(channel_count,loop_flag);
-    if (!vgmstream) goto fail;
-
-	/* fill in the vital statistics */
-	start_offset = 0x30;
-	vgmstream->channels = channel_count;
-    vgmstream->sample_rate = read_32bitBE(0x10,streamFile);
-    vgmstream->coding_type = coding_PCM16LE;
-    vgmstream->num_samples = (read_32bitBE(0x14,streamFile))/2/channel_count;
-    if (loop_flag) {
-        vgmstream->loop_start_sample = read_32bitBE(0x18,streamFile)/2/channel_count;
-        vgmstream->loop_end_sample = read_32bitBE(0x1C,streamFile)/2/channel_count;
-    }
-
-    if (channel_count == 1)
-    {
-		  vgmstream->layout_type = layout_none;
-    }
-    else
-    {
-      vgmstream->layout_type = layout_interleave;
-		  vgmstream->interleave_block_size = 0x2;
-    }
-
-      vgmstream->meta_type = meta_PS3_PAST;
-
-    /* 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;
-
-        }
-    }
-
-    return vgmstream;
-
-fail:
-    /* clean up anything we may have opened */
-    if (vgmstream) close_vgmstream(vgmstream);
-    return NULL;
-}
+#include "meta.h"
+#include "../util.h"
+#include "../coding/coding.h"
+
+/* SNDP - from from Premium Agency games [Bakugan Battle Brawlers (PS3)] */
+VGMSTREAM* init_vgmstream_sndp(STREAMFILE* sf) {
+    VGMSTREAM* vgmstream = NULL;
+
+    /* checks */
+    if (!is_id32be(0x00,sf, "SNDP"))
+        return NULL;
+    if (!check_extensions(sf,"past"))
+        return NULL;
+
+    bool loop_flag = (read_u32be(0x1c,sf) !=0);
+    int channels = read_u16be(0x0c,sf);
+	off_t start_offset = 0x30;
+
+	/* build the VGMSTREAM */
+    vgmstream = allocate_vgmstream(channels, loop_flag);
+    if (!vgmstream) goto fail;
+
+    vgmstream->sample_rate = read_u32be(0x10,sf);
+    vgmstream->num_samples = pcm16_bytes_to_samples(read_u32be(0x14,sf), channels);
+    vgmstream->loop_start_sample = pcm16_bytes_to_samples(read_u32be(0x18,sf), channels);
+    vgmstream->loop_end_sample = pcm16_bytes_to_samples(read_u32be(0x1C,sf), channels);
+
+    vgmstream->coding_type = coding_PCM16LE;
+    vgmstream->layout_type = layout_interleave;
+    vgmstream->interleave_block_size = 0x02;
+
+    vgmstream->meta_type = meta_SNDP;
+
+    if (!vgmstream_open_stream(vgmstream, sf, start_offset))
+        goto fail;
+    return vgmstream;
+fail:
+    close_vgmstream(vgmstream);
+    return NULL;
+}

src/vgmstream_init.c

@@ -204,7 +204,7 @@ init_vgmstream_t init_vgmstream_functions[] = {
     init_vgmstream_ngc_nst_dsp,
     init_vgmstream_baf,
     init_vgmstream_msf,
-    init_vgmstream_ps3_past,
+    init_vgmstream_sndp,
     init_vgmstream_sgxd,
     init_vgmstream_wii_ras,
     init_vgmstream_spm,

src/vgmstream_types.h

@@ -486,7 +486,7 @@ typedef enum {
     meta_XVAG,              /* Ratchet & Clank Future: Quest for Booty (PS3) */
     meta_CPS,
     meta_MSF,
-    meta_PS3_PAST,          /* Bakugan Battle Brawlers (PS3) */
+    meta_SNDP,
     meta_SGXD,              /* Sony: Folklore, Genji, Tokyo Jungle (PS3), Brave Story, Kurohyo (PSP) */
     meta_WII_RAS,           /* Donkey Kong Country Returns (Wii) */
     meta_SPM,