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authorMichiel Van Der Kolk <not.valid@email.address>2005-04-25 18:31:28 +0000
committerMichiel Van Der Kolk <not.valid@email.address>2005-04-25 18:31:28 +0000
commit73f247a9fd48bac9a513364e23a51764716ceec1 (patch)
tree59ec58b9c41bdd7eada1656e0d75d8b676ad13dd /tools/testdbv2.c
parentd41d44f073158eb5e5364a85977b3e5b580885a9 (diff)
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TagDatabase v2 tester, needs its internal defines to be set to the proper values for the specific database before usage.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@6348 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'tools/testdbv2.c')
-rw-r--r--tools/testdbv2.c228
1 files changed, 228 insertions, 0 deletions
diff --git a/tools/testdbv2.c b/tools/testdbv2.c
new file mode 100644
index 0000000000..de2af59f90
--- /dev/null
+++ b/tools/testdbv2.c
@@ -0,0 +1,228 @@
+#include <stdlib.h>
+#include <stdio.h>
+
+#define ARTISTLEN 28
+#define ALBUMLEN 24
+#define SONGLEN 52
+#define GENRELEN 12
+#define FILELEN 96
+#define SONGARRAYLEN 14
+#define ALBUMARRAYLEN 1
+
+
+#define BE32(_x_) (((_x_ & 0xff000000) >> 24) | \
+ ((_x_ & 0x00ff0000) >> 8) | \
+ ((_x_ & 0x0000ff00) << 8) | \
+ ((_x_ & 0x000000ff) << 24))
+#define BE16(_x_) ( ((_x_&0xff00) >> 8) | ((_x_&0xff)<<8))
+
+struct header {
+ int version;
+ int artiststart;
+ int albumstart;
+ int songstart;
+ int filestart;
+ int artistcount;
+ int albumcount;
+ int songcount;
+ int filecount;
+ int artistlen;
+ int albumlen;
+ int songlen;
+ int genrelen;
+ int filelen;
+ int songarraylen;
+ int albumarraylen;
+ int rundbdirty;
+} header;
+
+struct FileEntry {
+ char name[FILELEN];
+ int hash;
+ int tagoffset;
+ int rundboffset;
+} FileEntry;
+
+struct SongEntry {
+ char name[SONGLEN];
+ int artist;
+ int album;
+ int file;
+ char genre[GENRELEN];
+ short bitrate;
+ short year;
+} SongEntry;
+
+struct ArtistEntry {
+ char name[ARTISTLEN];
+ int album[ALBUMARRAYLEN];
+} ArtistEntry;
+
+struct AlbumEntry {
+ char name[ALBUMLEN];
+ int artist;
+ int song[SONGARRAYLEN];
+} AlbumEntry;
+
+FILE *fp;
+
+void showsong(int offset) {
+ fseek(fp,offset,SEEK_SET);
+ fread(&SongEntry,sizeof(struct SongEntry),1,fp);
+ SongEntry.artist=BE32(SongEntry.artist);
+ SongEntry.album=BE32(SongEntry.album);
+ SongEntry.file=BE32(SongEntry.file);
+ SongEntry.year=BE16(SongEntry.year);
+ SongEntry.bitrate=BE16(SongEntry.bitrate);
+ printf("Offset: 0x%x\nName: %s\nArtist: 0x%x\nAlbum: 0x%x\nFile: 0x%x\nGenre: %s\nBitrate: %d\nYear: %d\n\n",offset,SongEntry.name,SongEntry.artist,SongEntry.album,SongEntry.file,SongEntry.genre,SongEntry.bitrate,SongEntry.year);
+}
+
+void showalbum(int offset) {
+ int i;
+ fseek(fp,offset,SEEK_SET);
+ fread(&AlbumEntry,sizeof(struct AlbumEntry),1,fp);
+ AlbumEntry.artist=BE32(AlbumEntry.artist);
+ printf("Offset: 0x%x\nAlbum: %s\nArtist: 0x%x\n",offset,AlbumEntry.name,AlbumEntry.artist);
+ for(i=0;i<header.songarraylen;i++) {
+ AlbumEntry.song[i]=BE32(AlbumEntry.song[i]);
+ printf("Song %d: 0x%x\n",i,AlbumEntry.song[i]);
+ }
+}
+
+void showfile(int offset) {
+ fseek(fp,offset,SEEK_SET);
+ fread(&FileEntry,sizeof(struct FileEntry),1,fp);
+ FileEntry.hash=BE32(FileEntry.hash);
+ FileEntry.tagoffset=BE32(FileEntry.tagoffset);
+ FileEntry.rundboffset=BE32(FileEntry.rundboffset);
+ printf("Offset: 0x%x\nFilename: %s\nHash: 0x%x\nTag: 0x%x\nRunDB: 0x%x\n",
+ offset,FileEntry.name,FileEntry.hash,
+ FileEntry.tagoffset, FileEntry.rundboffset);
+}
+
+void showartist(int offset) {
+ int i;
+ fseek(fp,offset,SEEK_SET);
+ fread(&ArtistEntry,sizeof(struct ArtistEntry),1,fp);
+ printf("Offset: 0x%x\nArtist: %s\n",offset,ArtistEntry.name);
+ for(i=0;i<header.albumarraylen;i++) {
+ ArtistEntry.album[i]=BE32(ArtistEntry.album[i]);
+ printf("Album %d: 0x%x\n",i,ArtistEntry.album[i]);
+ }
+}
+
+int main() {
+ fp=fopen("rockbox.id3db","r");
+ int *p,i,temp,temp2,temp3,temp4;
+ if(fp<0) return -1;
+ fread(&header,sizeof(header),1,fp);
+ p=&header;
+ for(i=0;i<17;i++) {
+ *p=BE32(*p);
+ p++;
+ }
+ printf("db version : 0x%x\n",header.version&0xFF);
+ printf("Artist start : 0x%x\n",header.artiststart);
+ printf("Album start : 0x%x\n",header.albumstart);
+ printf("Song start : 0x%x\n",header.songstart);
+ printf("File start : 0x%x\n",header.filestart);
+ printf("Artist count : %d\n",header.artistcount);
+ printf("Album count : %d\n",header.albumcount);
+ printf("Song count : %d\n",header.songcount);
+ printf("File count : %d\n",header.filecount);
+ printf("Artist len : %d\n",header.artistlen);
+ printf("Album len : %d\n",header.albumlen);
+ printf("Song len : %d\n",header.songlen);
+ printf("Genre len : %d\n",header.genrelen);
+ printf("File len : %d\n",header.filelen);
+ printf("Songarraylen : %d\n",header.songarraylen);
+ printf("Albumarraylen : %d\n",header.albumarraylen);
+ printf("Rundb dirty : %d\n",header.rundbdirty);
+ if( sizeof(struct SongEntry)!=(header.songlen+header.genrelen+16)) {
+ printf("Song Entry Size mismatch.. update the code to correct size.\n");
+ return;
+ }
+ if(sizeof(struct AlbumEntry)!=(header.albumlen+4+header.songarraylen*4)) {
+printf("Album Entry Size mismatch.. update the code to correct size.\n");
+ return;
+ }
+ if(sizeof(struct ArtistEntry)!=(header.artistlen+header.albumarraylen*4)) {
+printf("Artist Entry Size mismatch.. update the code to correct size.\n");
+ return;
+ }
+ if(sizeof(struct FileEntry)!=(header.filelen+12)) {
+ printf("File Entry Size mismatch.. update the code to correct size.\n");
+ return;
+ }
+
+ do {
+ printf("\n\nShow artist(1)/album(2)/song(3)/file(4) ? ");
+ fflush(stdout);
+ temp=temp2=temp3=0;
+ scanf("%d",&temp);
+ printf("Record (-1 for offset) ? ");
+ fflush(stdout);
+ scanf("%d",&temp2);
+ if(temp2==-1) {
+ printf("Offset ? 0x");
+ fflush(stdout);
+ scanf("%x",&temp3);
+ }
+ switch(temp) {
+ case 1:
+ if(temp2==-1)
+ showartist(temp3);
+ else
+ showartist(header.artiststart +
+ temp2*sizeof(struct ArtistEntry));
+ break;
+ case 2:
+ if(temp2==-1)
+ showalbum(temp3);
+ else
+ showalbum(header.albumstart +
+ temp2*sizeof(struct AlbumEntry));
+ break;
+ case 3:
+ if(temp2==-1)
+ showsong(temp3);
+ else
+ showsong(header.songstart +
+ temp2*sizeof(struct SongEntry));
+ break;
+ case 4:
+ if(temp2==-1)
+ showfile(temp3);
+ else
+ showfile(header.filestart +
+ temp2*sizeof(struct FileEntry));
+ break;
+ }
+ } while(1);
+ printf("\n");
+ fseek(fp,SongEntry.artist,SEEK_SET);
+ fread(&ArtistEntry,sizeof(struct ArtistEntry),1,fp);
+ printf("Offset: 0x%x\nArtist: %s\n",SongEntry.artist,ArtistEntry.name);
+ for(i=0;i<header.albumarraylen;i++) {
+ ArtistEntry.album[i]=BE32(ArtistEntry.album[i]);
+ printf("Album %d: 0x%x\n",i,ArtistEntry.album[i]);
+ }
+ printf("\n");
+ fseek(fp,SongEntry.file,SEEK_SET);
+ fread(&FileEntry,sizeof(struct FileEntry),1,fp);
+ FileEntry.hash=BE32(FileEntry.hash);
+ FileEntry.tagoffset=BE32(FileEntry.tagoffset);
+ FileEntry.rundboffset=BE32(FileEntry.rundboffset);
+ printf("Offset: 0x%x\nFilename: %s\nHash: 0x%x\nTag: 0x%x\nRunDB: 0x%x\n",
+ SongEntry.file,FileEntry.name,FileEntry.hash,
+ FileEntry.tagoffset, FileEntry.rundboffset);
+
+ /*fseek(fp,AlbumEntry.artist,SEEK_SET);
+ fread(&ArtistEntry,sizeof(struct ArtistEntry),1,fp);
+ printf("Offset: 0x%x\nArtist: %s\n",AlbumEntry.artist,ArtistEntry.name);
+ for(i=0;i<header.albumarraylen;i++) {
+ ArtistEntry.album[i]=BE32(ArtistEntry.album[i]);
+ printf("Album %d: 0x%x\n",i,ArtistEntry.album[i]);
+ } */
+ fclose(fp);
+}