add wdk changes to named branch

1 files changed, 122 insertions, 0 deletions

diff --git a/plugins/mpcinfo/oggInfo.c b/plugins/mpcinfo/oggInfo.c
new file mode 100644
index 00000000..83c2beb5
--- /dev/null
+++ b/plugins/mpcinfo/oggInfo.c
@@ -0,0 +1,122 @@
+/*
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+static int getOggInt(char *buff, int beg, int bytes){
+//if (DEBUG==1) putlog("getOggInt");
+	int ret=0;
+	int i;
+	for (i=0;i<bytes;i++){
+		if (buff[i+beg]>=0) ret+=buff[i+beg]*iPow(256,i);else ret+=(256+buff[i+beg])*iPow(256,i);
+		//printf("[%i]=%i\n",i,buff[i+beg]);
+	}
+	return ret;
+}
+
+static char *upperStr(char *text){
+//if (DEBUG==1) putlog("converting text to uc");
+    //printf("upperStr(%s)\n",text);
+	int i;
+	char *ret=(char*) malloc(sizeof(char)*(strlen(text)+1));
+	ret[strlen(text)]=0;
+	for (i=0;i<strlen(text);i++) ret[i]=toupper(text[i]);
+	//printf("Result: %s\n",ret);
+	return ret;
+}
+
+struct tagInfo getOggHeader(char *file){
+//if (DEBUG==1) putlog("reading ogg header");
+	char header[4096];
+	int i, c;
+	int h1pos, h3pos, maxBr, nomBr, minBr, pos, count, tagLen;
+	char *sub;
+	char *name;
+	char *val;
+	char *HEADLOC1, *HEADLOC3, *HEADLOC5;
+	FILE *f;
+	struct tagInfo info;
+
+	info.artist=NULL;
+	f = fopen(file,"rb");
+	if (f==NULL){
+       xchat_print(ph,"file not found while trying to read ogg header");
+       //if (DEBUG==1) putlog("file not found while trying to read ogg header");
+       return info;
+    }
+
+	for (i=0;i<4095;i++) {c=fgetc(f);header[i]=(char)c;}
+	fclose(f);
+	HEADLOC1="_vorbis";
+	HEADLOC1[0]=1;
+	HEADLOC3="_vorbis";
+	HEADLOC3[0]=3;
+	HEADLOC5="_vorbis";
+	HEADLOC5[0]=5;
+	h1pos=inStr(header,4096,HEADLOC1);
+	h3pos=inStr(header,4096,HEADLOC3);
+	//int h5pos=inStr(header,4096,HEADLOC5); //not needed
+	
+	//printf("loc1: %i\n",h1pos);printf("loc3: %i\n",h3pos);printf("loc5: %i\n",h5pos);
+	maxBr=getOggInt(header,h1pos+7+9,4);
+	nomBr=getOggInt(header,h1pos+7+13,4);
+	minBr=getOggInt(header,h1pos+7+17,4);
+	info.freq=getOggInt(header,h1pos+7+5,4);
+	info.mode=header[h1pos+7+4];
+	info.bitrate=nomBr;
+	if (((maxBr==nomBr)&&(nomBr=minBr))||((minBr==0)&&(maxBr==0))||((minBr=-1)&&(maxBr=-1)) )info.cbr=1;else info.cbr=0;
+	printf("bitrates: %i|%i|%i\n",maxBr,nomBr,minBr);
+	printf("freq: %i\n",info.freq);
+	pos=h3pos+7;
+	pos+=getOggInt(header,pos,4)+4;
+	count=getOggInt(header,pos,4);
+	//printf("tags: %i\n",count);
+	pos+=4;
+
+	info.artist=NULL;info.title=NULL;info.album=NULL;info.comment=NULL;info.genre=NULL;
+	for (i=0;i<count;i++){
+		tagLen=getOggInt(header,pos,4);
+		//printf("taglength: %i\n",tagLen);
+		sub=substring(header,pos+4,tagLen);
+		name=upperStr(substring(sub,0,inStr(sub,tagLen,"=")));
+		val=substring(sub,inStr(sub,tagLen,"=")+1,tagLen-inStr(sub,tagLen,"=")-1);
+		//printf("Tag: %s\n",sub);
+		//printf("Name: %s\n",name);
+		//printf("value: %s\n",val);
+		if (strcmp(name,"ARTIST")==0) info.artist=val;
+		if (strcmp(name,"TITLE")==0) info.title=val;
+		if (strcmp(name,"ALBUM")==0) info.album=val;
+		if (strcmp(name,"GENRE")==0) info.genre=val;
+		if (strcmp(name,"COMMENT")==0) info.comment=val;
+		pos+=4+tagLen;
+	}
+	if (info.artist==NULL) info.artist="";
+	if (info.album==NULL) info.album ="";
+	if (info.title==NULL) info.title="";
+	if (info.genre==NULL) info.genre="";
+	if (info.comment==NULL) info.comment="";
+	
+	printf("Artist: %s\nTitle: %s\nAlbum: %s\n",info.artist,info.title, info.album);
+	printf("Genre: %s\nComment: %s\nMode: %i\nCBR: %i\n",info.genre,info.comment,info.mode,info.cbr);
+	//if (DEBUG==1) putlog("ogg header readed");
+	return info;
+}
+
+/*
+void printOggInfo(char *file){
+	printf("Scanning Ogg-File for Informations: %s\n",file);
+	printf("size:\t%10d byte\n",getSize(file));
+	struct tagInfo info = getOggHeader(file);
+}
+*/