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Diffstat (limited to 'vorbis/examples/vorbisfile_example.c')
-rw-r--r-- | vorbis/examples/vorbisfile_example.c | 91 |
1 files changed, 0 insertions, 91 deletions
diff --git a/vorbis/examples/vorbisfile_example.c b/vorbis/examples/vorbisfile_example.c deleted file mode 100644 index d15bc4c..0000000 --- a/vorbis/examples/vorbisfile_example.c +++ /dev/null @@ -1,91 +0,0 @@ -/******************************************************************** - * * - * THIS FILE IS PART OF THE OggVorbis SOFTWARE CODEC SOURCE CODE. * - * USE, DISTRIBUTION AND REPRODUCTION OF THIS LIBRARY SOURCE IS * - * GOVERNED BY A BSD-STYLE SOURCE LICENSE INCLUDED WITH THIS SOURCE * - * IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. * - * * - * THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2007 * - * by the Xiph.Org Foundation http://www.xiph.org/ * - * * - ******************************************************************** - - function: simple example decoder using vorbisfile - - ********************************************************************/ - -/* Takes a vorbis bitstream from stdin and writes raw stereo PCM to - stdout using vorbisfile. Using vorbisfile is much simpler than - dealing with libvorbis. */ - -#include <stdio.h> -#include <stdlib.h> -#include <math.h> -#include <vorbis/codec.h> -#include <vorbis/vorbisfile.h> - -#ifdef _WIN32 /* We need the following two to set stdin/stdout to binary */ -#include <io.h> -#include <fcntl.h> -#endif - -char pcmout[4096]; /* take 4k out of the data segment, not the stack */ - -int main(){ - OggVorbis_File vf; - int eof=0; - int current_section; - -#ifdef _WIN32 /* We need to set stdin/stdout to binary mode. Damn windows. */ - /* Beware the evil ifdef. We avoid these where we can, but this one we - cannot. Don't add any more, you'll probably go to hell if you do. */ - _setmode( _fileno( stdin ), _O_BINARY ); - _setmode( _fileno( stdout ), _O_BINARY ); -#endif - - if(ov_open_callbacks(stdin, &vf, NULL, 0, OV_CALLBACKS_NOCLOSE) < 0) { - fprintf(stderr,"Input does not appear to be an Ogg bitstream.\n"); - exit(1); - } - - /* Throw the comments plus a few lines about the bitstream we're - decoding */ - { - char **ptr=ov_comment(&vf,-1)->user_comments; - vorbis_info *vi=ov_info(&vf,-1); - while(*ptr){ - fprintf(stderr,"%s\n",*ptr); - ++ptr; - } - fprintf(stderr,"\nBitstream is %d channel, %ldHz\n",vi->channels,vi->rate); - fprintf(stderr,"\nDecoded length: %ld samples\n", - (long)ov_pcm_total(&vf,-1)); - fprintf(stderr,"Encoded by: %s\n\n",ov_comment(&vf,-1)->vendor); - } - - while(!eof){ - long ret=ov_read(&vf,pcmout,sizeof(pcmout),0,2,1,¤t_section); - if (ret == 0) { - /* EOF */ - eof=1; - } else if (ret < 0) { - if(ret==OV_EBADLINK){ - fprintf(stderr,"Corrupt bitstream section! Exiting.\n"); - exit(1); - } - - /* some other error in the stream. Not a problem, just reporting it in - case we (the app) cares. In this case, we don't. */ - } else { - /* we don't bother dealing with sample rate changes, etc, but - you'll have to*/ - fwrite(pcmout,1,ret,stdout); - } - } - - /* cleanup */ - ov_clear(&vf); - - fprintf(stderr,"Done.\n"); - return(0); -} |