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diff --git a/contrib/vorbis/doc/vorbisfile/chainingexample.html b/contrib/vorbis/doc/vorbisfile/chainingexample.html deleted file mode 100644 index 9e0440d..0000000 --- a/contrib/vorbis/doc/vorbisfile/chainingexample.html +++ /dev/null @@ -1,175 +0,0 @@ -<html> - -<head> -<title>vorbisfile - Example Code</title> -<link rel=stylesheet href="style.css" type="text/css"> -</head> - -<body bgcolor=white text=black link="#5555ff" alink="#5555ff" vlink="#5555ff"> -<table border=0 width=100%> -<tr> -<td><p class=tiny>Vorbisfile documentation</p></td> -<td align=right><p class=tiny>vorbisfile version 1.3.2 - 20101101</p></td> -</tr> -</table> - -<h1>Chaining Example Code</h1> - -<p> -The following is a run-through of the chaining example program supplied -with vorbisfile - <a href="chaining_example_c.html">chaining_example.c</a>. -This program demonstrates how to work with a chained bitstream. - -<p> -First, relevant headers, including vorbis-specific "codec.h" and "vorbisfile.h" have to be included. - -<br><br> -<table border=0 width=100% color=black cellspacing=0 cellpadding=7> -<tr bgcolor=#cccccc> - <td> -<pre><b> -#include "vorbis/codec.h" -#include "vorbis/vorbisfile.h" -#include "../lib/misc.h" -</b></pre> - </td> -</tr> -</table> - -<p>Inside main(), we declare our primary OggVorbis_File structure. We also declare a other helpful variables to track our progress within the file. -<br><br> -<table border=0 width=100% color=black cellspacing=0 cellpadding=7> -<tr bgcolor=#cccccc> - <td> -<pre><b> -int main(){ - OggVorbis_File ov; - int i; -</b></pre> - </td> -</tr> -</table> - -<p>This example takes its input on stdin which is in 'text' mode by default under Windows; this will corrupt the input data unless set to binary mode. This applies only to Windows. -<br><br> -<table border=0 width=100% color=black cellspacing=0 cellpadding=7> -<tr bgcolor=#cccccc> - <td> -<pre><b> -#ifdef _WIN32 /* We need to set stdin to binary mode under Windows */ - _setmode( _fileno( stdin ), _O_BINARY ); -#endif -</b></pre> - </td> -</tr> -</table> - -<p>We call <a href="ov_open_callbacks.html">ov_open_callbacks()</a> to -initialize the <a href="OggVorbis_File.html">OggVorbis_File</a> -structure. <a href="ov_open_callbacks.html">ov_open_callbacks()</a> -also checks to ensure that we're reading Vorbis format and not -something else. The OV_CALLBACKS_NOCLOSE callbacks instruct -libvorbisfile not to close stdin later during cleanup.<p> - -<br><br> -<table border=0 width=100% color=black cellspacing=0 cellpadding=7> -<tr bgcolor=#cccccc> - <td> -<pre><b> - if(ov_open_callbacks(stdin,&ov,NULL,-1,OV_CALLBACKS_NOCLOSE)<0){ - printf("Could not open input as an OggVorbis file.\n\n"); - exit(1); - } - -</b></pre> - </td> -</tr> -</table> - -<p> -First we check to make sure the stream is seekable using <a href="ov_seekable.html">ov_seekable</a>. - -<p>Then we're going to find the number of logical bitstreams in the physical bitstream using <a href="ov_streams.html">ov_streams</a>. - -<p>We use <a href="ov_time_total.html">ov_time_total</a> to determine the total length of the physical bitstream. We specify that we want the entire bitstream by using the argument <tt>-1</tt>. - -<br><br> -<table border=0 width=100% color=black cellspacing=0 cellpadding=7> -<tr bgcolor=#cccccc> - <td> -<pre><b> - if(ov_seekable(&ov)){ - printf("Input bitstream contained %ld logical bitstream section(s).\n", - ov_streams(&ov)); - printf("Total bitstream playing time: %ld seconds\n\n", - (long)ov_time_total(&ov,-1)); - - }else{ - printf("Standard input was not seekable.\n" - "First logical bitstream information:\n\n"); - } - -</b></pre> - </td> -</tr> -</table> - -<p>Now we're going to iterate through each logical bitstream and print information about that bitstream. - -<p>We use <a href="ov_info.html">ov_info</a> to pull out the <a href="../libvorbis/vorbis_info.html">vorbis_info</a> struct for each logical bitstream. This struct contains bitstream-specific info. - -<p><a href="ov_serialnumber.html">ov_serialnumber</a> retrieves the unique serial number for the logical bistream. <a href="ov_raw_total.html">ov_raw_total</a> gives the total compressed bytes for the logical bitstream, and <a href="ov_time_total.html">ov_time_total</a> gives the total time in the logical bitstream. - -<br><br> -<table border=0 width=100% color=black cellspacing=0 cellpadding=7> -<tr bgcolor=#cccccc> - <td> -<pre><b> - for(i=0;i<ov_streams(&ov);i++){ - vorbis_info *vi=ov_info(&ov,i); - printf("\tlogical bitstream section %d information:\n",i+1); - printf("\t\t%ldHz %d channels bitrate %ldkbps serial number=%ld\n", - vi->rate,vi->channels,ov_bitrate(&ov,i)/1000, - ov_serialnumber(&ov,i)); - printf("\t\tcompressed length: %ld bytes ",(long)(ov_raw_total(&ov,i))); - printf(" play time: %lds\n",(long)ov_time_total(&ov,i)); - } -</b></pre> - </td> -</tr> -</table> -<p> -When we're done with the entire physical bitstream, we need to call <a href="ov_clear.html">ov_clear()</a> to release the bitstream. - -<br><br> -<table border=0 width=100% color=black cellspacing=0 cellpadding=7> -<tr bgcolor=#cccccc> - <td> -<pre><b> - ov_clear(&ov); - return 0; -} -</b></pre> - </td> -</tr> -</table> - -<p> -The full source for chaining_example.c can be found with the vorbis -distribution in <a href="chaining_example_c.html">chaining_example.c</a>. - -<br><br> -<hr noshade> -<table border=0 width=100%> -<tr valign=top> -<td><p class=tiny>copyright © 2000-2010 Xiph.Org</p></td> -<td align=right><p class=tiny><a href="http://www.xiph.org/ogg/vorbis/">Ogg Vorbis</a></p></td> -</tr><tr> -<td><p class=tiny>Vorbisfile documentation</p></td> -<td align=right><p class=tiny>vorbisfile version 1.3.2 - 20101101</p></td> -</tr> -</table> - -</body> - -</html> |