124 int vorbis_info_blocksize(vorbis_info *vi,int zo){  in vorbis_info_blocksize()  argument
125   codec_setup_info *ci = (codec_setup_info *)vi->codec_setup;  in vorbis_info_blocksize()
130 void vorbis_info_init(vorbis_info *vi){  in vorbis_info_init()  argument
131   memset(vi,0,sizeof(*vi));  in vorbis_info_init()
132   vi->codec_setup=(codec_setup_info *)_ogg_calloc(1,sizeof(codec_setup_info));  in vorbis_info_init()
135 void vorbis_info_clear(vorbis_info *vi){  in vorbis_info_clear()  argument
136   codec_setup_info     *ci=(codec_setup_info *)vi->codec_setup;  in vorbis_info_clear()
174   memset(vi,0,sizeof(*vi));  in vorbis_info_clear()
179 int _vorbis_unpack_info(vorbis_info *vi,oggpack_buffer *opb){  in _vorbis_unpack_info()  argument
180   codec_setup_info     *ci=(codec_setup_info *)vi->codec_setup;  in _vorbis_unpack_info()
183   vi->version=oggpack_read(opb,32);  in _vorbis_unpack_info()
184   if(vi->version!=0)return(OV_EVERSION);  in _vorbis_unpack_info()
186   vi->channels=oggpack_read(opb,8);  in _vorbis_unpack_info()
187   vi->rate=oggpack_read(opb,32);  in _vorbis_unpack_info()
189   vi->bitrate_upper=oggpack_read(opb,32);  in _vorbis_unpack_info()
190   vi->bitrate_nominal=oggpack_read(opb,32);  in _vorbis_unpack_info()
191   vi->bitrate_lower=oggpack_read(opb,32);  in _vorbis_unpack_info()
197   if(vi->rate>=64000 || ci->blocksizes[1]>4096)goto err_out;  in _vorbis_unpack_info()
199   if(vi->rate<64000 && ci->blocksizes[1]>4096)goto err_out;  in _vorbis_unpack_info()
202   if(vi->rate<1)goto err_out;  in _vorbis_unpack_info()
203   if(vi->channels<1)goto err_out;  in _vorbis_unpack_info()
212   vorbis_info_clear(vi);  in _vorbis_unpack_info()
251 int _vorbis_unpack_books(vorbis_info *vi,oggpack_buffer *opb){  in _vorbis_unpack_books()  argument
252   codec_setup_info     *ci=(codec_setup_info *)vi->codec_setup;  in _vorbis_unpack_books()
283       ci->floor_param[i]=floor1_info_unpack(vi,opb);  in _vorbis_unpack_books()
285       ci->floor_param[i]=floor0_info_unpack(vi,opb);  in _vorbis_unpack_books()
297     if(res_unpack(ci->residue_param+i,vi,opb))goto err_out;  in _vorbis_unpack_books()
308     if(mapping_info_unpack(ci->map_param+i,vi,opb))goto err_out;  in _vorbis_unpack_books()
331   vorbis_info_clear(vi);  in _vorbis_unpack_books()
340 int vorbis_dsp_headerin(vorbis_info *vi,vorbis_comment *vc,ogg_packet *op){  in vorbis_dsp_headerin()  argument
363 	if(vi->rate!=0){  in vorbis_dsp_headerin()
368 	return(_vorbis_unpack_info(vi,&opb));  in vorbis_dsp_headerin()
371 	if(vi->rate==0){  in vorbis_dsp_headerin()
379 	if(vi->rate==0 || vc->vendor==NULL){  in vorbis_dsp_headerin()
384 	return(_vorbis_unpack_books(vi,&opb));  in vorbis_dsp_headerin()