61 void vorbis_comment_init(vorbis_comment *vc){  in vorbis_comment_init()  argument
62   memset(vc,0,sizeof(*vc));  in vorbis_comment_init()
65 void vorbis_comment_add(vorbis_comment *vc,const char *comment){  in vorbis_comment_add()  argument
66   vc->user_comments=_ogg_realloc(vc->user_comments,  in vorbis_comment_add()
67                             (vc->comments+2)*sizeof(*vc->user_comments));  in vorbis_comment_add()
68   vc->comment_lengths=_ogg_realloc(vc->comment_lengths,  in vorbis_comment_add()
69                                   (vc->comments+2)*sizeof(*vc->comment_lengths));  in vorbis_comment_add()
70   vc->comment_lengths[vc->comments]=strlen(comment);  in vorbis_comment_add()
71   vc->user_comments[vc->comments]=_ogg_malloc(vc->comment_lengths[vc->comments]+1);  in vorbis_comment_add()
72   strcpy(vc->user_comments[vc->comments], comment);  in vorbis_comment_add()
73   vc->comments++;  in vorbis_comment_add()
74   vc->user_comments[vc->comments]=NULL;  in vorbis_comment_add()
77 void vorbis_comment_add_tag(vorbis_comment *vc, const char *tag, const char *contents){  in vorbis_comment_add_tag()  argument
82   vorbis_comment_add(vc, comment);  in vorbis_comment_add_tag()
97 char *vorbis_comment_query(vorbis_comment *vc, const char *tag, int count){  in vorbis_comment_query()  argument
106   for(i=0;i<vc->comments;i++){  in vorbis_comment_query()
107     if(!tagcompare(vc->user_comments[i], fulltag, taglen)){  in vorbis_comment_query()
110               return vc->user_comments[i] + taglen;  in vorbis_comment_query()
118 int vorbis_comment_query_count(vorbis_comment *vc, const char *tag){  in vorbis_comment_query_count()  argument
125   for(i=0;i<vc->comments;i++){  in vorbis_comment_query_count()
126     if(!tagcompare(vc->user_comments[i], fulltag, taglen))  in vorbis_comment_query_count()
133 void vorbis_comment_clear(vorbis_comment *vc){  in vorbis_comment_clear()  argument
134   if(vc){  in vorbis_comment_clear()
136     if(vc->user_comments){  in vorbis_comment_clear()
137       for(i=0;i<vc->comments;i++)  in vorbis_comment_clear()
138         if(vc->user_comments[i])_ogg_free(vc->user_comments[i]);  in vorbis_comment_clear()
139       _ogg_free(vc->user_comments);  in vorbis_comment_clear()
141     if(vc->comment_lengths)_ogg_free(vc->comment_lengths);  in vorbis_comment_clear()
142     if(vc->vendor)_ogg_free(vc->vendor);  in vorbis_comment_clear()
143     memset(vc,0,sizeof(*vc));  in vorbis_comment_clear()
240 static int _vorbis_unpack_comment(vorbis_comment *vc,oggpack_buffer *opb){  in _vorbis_unpack_comment()  argument
245   vc->vendor=_ogg_calloc(vendorlen+1,1);  in _vorbis_unpack_comment()
246   _v_readstring(opb,vc->vendor,vendorlen);  in _vorbis_unpack_comment()
250   vc->comments=i;  in _vorbis_unpack_comment()
251   vc->user_comments=_ogg_calloc(vc->comments+1,sizeof(*vc->user_comments));  in _vorbis_unpack_comment()
252   vc->comment_lengths=_ogg_calloc(vc->comments+1, sizeof(*vc->comment_lengths));  in _vorbis_unpack_comment()
254   for(i=0;i<vc->comments;i++){  in _vorbis_unpack_comment()
258     vc->comment_lengths[i]=len;  in _vorbis_unpack_comment()
259     vc->user_comments[i]=_ogg_calloc(len+1,1);  in _vorbis_unpack_comment()
260     _v_readstring(opb,vc->user_comments[i],len);  in _vorbis_unpack_comment()
266   vorbis_comment_clear(vc);  in _vorbis_unpack_comment()
379 int vorbis_synthesis_headerin(vorbis_info *vi,vorbis_comment *vc,ogg_packet *op){  in vorbis_synthesis_headerin()  argument
415         return(_vorbis_unpack_comment(vc,&opb));  in vorbis_synthesis_headerin()
418         if(vi->rate==0 || vc->vendor==NULL){  in vorbis_synthesis_headerin()
461 static int _vorbis_pack_comment(oggpack_buffer *opb,vorbis_comment *vc){  in _vorbis_pack_comment()  argument
474   oggpack_write(opb,vc->comments,32);  in _vorbis_pack_comment()
475   if(vc->comments){  in _vorbis_pack_comment()
477     for(i=0;i<vc->comments;i++){  in _vorbis_pack_comment()
478       if(vc->user_comments[i]){  in _vorbis_pack_comment()
479         oggpack_write(opb,vc->comment_lengths[i],32);  in _vorbis_pack_comment()
480         _v_writestring(opb,vc->user_comments[i], vc->comment_lengths[i]);  in _vorbis_pack_comment()
547 int vorbis_commentheader_out(vorbis_comment *vc,  in vorbis_commentheader_out()  argument
553   if(_vorbis_pack_comment(&opb,vc)) return OV_EIMPL;  in vorbis_commentheader_out()
568                               vorbis_comment *vc,  in vorbis_analysis_headerout()  argument
601   if(_vorbis_pack_comment(&opb,vc))goto err_out;  in vorbis_analysis_headerout()