Vorbisfile documentation |
Chris@1: vorbisfile version 1.3.2 - 20101101 |
Chris@1:
Chris@1: The example program source:
Chris@1:
Chris@1:
Chris@1:
Chris@1:
Chris@1: #include <stdio.h>
Chris@1: #include <stdlib.h>
Chris@1: #include <math.h>
Chris@1: #include "vorbis/codec.h"
Chris@1: #include "vorbis/vorbisfile.h"
Chris@1:
Chris@1: #ifdef _WIN32
Chris@1: #include <io.h>
Chris@1: #include <fcntl.h>
Chris@1: #endif
Chris@1:
Chris@1: char pcmout[4096];
Chris@1:
Chris@1: int main(int argc, char **argv){
Chris@1: OggVorbis_File vf;
Chris@1: int eof=0;
Chris@1: int current_section;
Chris@1:
Chris@1: #ifdef _WIN32
Chris@1: _setmode( _fileno( stdin ), _O_BINARY );
Chris@1: _setmode( _fileno( stdout ), _O_BINARY );
Chris@1: #endif
Chris@1:
Chris@1: if(ov_open_callbacks(stdin, &vf, NULL, 0, OV_CALLBACKS_NOCLOSE) < 0) {
Chris@1: fprintf(stderr,"Input does not appear to be an Ogg bitstream.\n");
Chris@1: exit(1);
Chris@1: }
Chris@1:
Chris@1: {
Chris@1: char **ptr=ov_comment(&vf,-1)->user_comments;
Chris@1: vorbis_info *vi=ov_info(&vf,-1);
Chris@1: while(*ptr){
Chris@1: fprintf(stderr,"%s\n",*ptr);
Chris@1: ++ptr;
Chris@1: }
Chris@1: fprintf(stderr,"\nBitstream is %d channel, %ldHz\n",vi->channels,vi->rate);
Chris@1: fprintf(stderr,"Encoded by: %s\n\n",ov_comment(&vf,-1)->vendor);
Chris@1: }
Chris@1:
Chris@1: while(!eof){
Chris@1: long ret=ov_read(&vf,pcmout,sizeof(pcmout),0,2,1,¤t_section);
Chris@1: if (ret == 0) {
Chris@1: /* EOF */
Chris@1: eof=1;
Chris@1: } else if (ret < 0) {
Chris@1: /* error in the stream. Not a problem, just reporting it in
Chris@1: case we (the app) cares. In this case, we don't. */
Chris@1: } else {
Chris@1: /* we don't bother dealing with sample rate changes, etc, but
Chris@1: you'll have to */
Chris@1: fwrite(pcmout,1,ret,stdout);
Chris@1: }
Chris@1: }
Chris@1:
Chris@1: ov_clear(&vf);
Chris@1:
Chris@1: fprintf(stderr,"Done.\n");
Chris@1: return(0);
Chris@1: }
Chris@1:
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Chris@1: |
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copyright © 2000-2010 Xiph.Org |
Chris@1: Chris@1: |
Vorbisfile documentation |
Chris@1: vorbisfile version 1.3.2 - 20101101 |
Chris@1: