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| author | Aki <please@ignore.pl> | 2021-09-29 22:52:15 +0200 |
|---|---|---|
| committer | Aki <please@ignore.pl> | 2021-09-29 22:52:15 +0200 |
| commit | bdb934044a10bcccdea4ae5e9b067a2e764e0e7f (patch) | |
| tree | e8a5da9a4920cbb0743b418b7f5bc5466af3ca4e /ogg/doc/libogg/ogg_stream_state.html | |
| parent | 252409240827e63b47c492d12718c4514c72ae02 (diff) | |
| parent | 8f3471999e929bb99116fac52b94d572c42ba15e (diff) | |
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Merge commit '8f3471999e929bb99116fac52b94d572c42ba15e' as 'ogg'
Diffstat (limited to 'ogg/doc/libogg/ogg_stream_state.html')
| -rw-r--r-- | ogg/doc/libogg/ogg_stream_state.html | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/ogg/doc/libogg/ogg_stream_state.html b/ogg/doc/libogg/ogg_stream_state.html new file mode 100644 index 0000000..6f42faf --- /dev/null +++ b/ogg/doc/libogg/ogg_stream_state.html @@ -0,0 +1,121 @@ +<html> + +<head> +<title>libogg - datatype - ogg_stream_state</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>libogg documentation</p></td> +<td align=right><p class=tiny>libogg release 1.3.2 - 20140527</p></td> +</tr> +</table> + +<h1>ogg_stream_state</h1> + +<p><i>declared in "ogg/ogg.h"</i></p> + +<p> +The ogg_stream_state struct tracks the current encode/decode state of the current logical bitstream. +<p> + +<table border=0 width=100% color=black cellspacing=0 cellpadding=7> +<tr bgcolor=#cccccc> + <td> +<pre><b> +typedef struct { + unsigned char *body_data; /* bytes from packet bodies */ + long body_storage; /* storage elements allocated */ + long body_fill; /* elements stored; fill mark */ + long body_returned; /* elements of fill returned */ + + + int *lacing_vals; /* The values that will go to the segment table */ + ogg_int64_t *granule_vals; /* granulepos values for headers. Not compact + this way, but it is simple coupled to the + lacing fifo */ + long lacing_storage; + long lacing_fill; + long lacing_packet; + long lacing_returned; + + unsigned char header[282]; /* working space for header encode */ + int header_fill; + + int e_o_s; /* set when we have buffered the last packet in the + logical bitstream */ + int b_o_s; /* set after we've written the initial page + of a logical bitstream */ + long serialno; + int pageno; + ogg_int64_t packetno; /* sequence number for decode; the framing + knows where there's a hole in the data, + but we need coupling so that the codec + (which is in a seperate abstraction + layer) also knows about the gap */ + ogg_int64_t granulepos; + +} ogg_stream_state; +</b></pre> + </td> +</tr> +</table> + +<h3>Relevant Struct Members</h3> +<dl> +<dt><i>body_data</i></dt> +<dd>Pointer to data from packet bodies.</dd> +<dt><i>body_storage</i></dt> +<dd>Storage allocated for bodies in bytes (filled or unfilled).</dd> +<dt><i>body_fill</i></dt> +<dd>Amount of storage filled with stored packet bodies.</dd> +<dt><i>body_returned</i></dt> +<dd>Number of elements returned from storage.</dd> +<dt><i>lacing_vals</i></dt> +<dd>String of lacing values for the packet segments within the current page. Each value is a byte, indicating packet segment length.</dd> +<dt><i>granule_vals</i></dt> +<dd>Pointer to the lacing values for the packet segments within the current page.</dd> +<dt><i>lacing_storage</i></dt> +<dd>Total amount of storage (in bytes) allocated for storing lacing values.</dd> +<dt><i>lacing_fill</i></dt> +<dd>Fill marker for the current vs. total allocated storage of lacing values for the page.</dd> +<dt><i>lacing_packet</i></dt> +<dd>Lacing value for current packet segment.</dd> +<dt><i>lacing_returned</i></dt> +<dd>Number of lacing values returned from lacing_storage.</dd> +<dt><i>header</i></dt> +<dd>Temporary storage for page header during encode process, while the header is being created.</dd> +<dt><i>header_fill</i></dt> +<dd>Fill marker for header storage allocation. Used during the header creation process.</dd> +<dt><i>e_o_s</i></dt> +<dd>Marker set when the last packet of the logical bitstream has been buffered.</dd> +<dt><i>b_o_s</i></dt> +<dd>Marker set after we have written the first page in the logical bitstream.</dd> +<dt><i>serialno</i></dt> +<dd>Serial number of this logical bitstream.</dd> +<dt><i>pageno</i></dt> +<dd>Number of the current page within the stream.</dd> +<dt><i>packetno</i></dt> +<dd>Number of the current packet.</dd> +<dt><i>granulepos</i></dt> +<dd>Exact position of decoding/encoding process.</dd> +</dl> + + +<br><br> +<hr noshade> +<table border=0 width=100%> +<tr valign=top> +<td><p class=tiny>copyright © 2000-2014 Xiph.Org</p></td> +<td align=right><p class=tiny><a href="http://www.xiph.org/ogg/">Ogg Container Format</a></p></td> +</tr><tr> +<td><p class=tiny>libogg documentation</p></td> +<td align=right><p class=tiny>libogg release 1.3.2 - 20140527</p></td> +</tr> +</table> + +</body> + +</html> |