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Fix two unformatted lists: one is now an 'enumerate' environment, the

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other a 'tableii'.

Formatting/typo fix.
This commit is contained in:
Greg Ward 2003-03-10 00:24:42 +00:00
parent 41a28e374c
commit 074472ba98
1 changed files with 31 additions and 19 deletions
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Doc/lib/libossaudiodev.tex
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@ -58,10 +58,11 @@ Setting up the device
To set up the device, three functions must be called in the correct To set up the device, three functions must be called in the correct
sequence: sequence:
\begin{enumerate}
\code{setfmt} to set the output format, \item \code{setfmt()} to set the output format,
\code{channels} to set the number of channels, and \item \code{channels()} to set the number of channels, and
\code{speed} to set the sample rate. \item \code{speed()} to set the sample rate.
\end{enumerate}
The audio device objects are returned by \function{open()} define the The audio device objects are returned by \function{open()} define the
following methods: following methods:
@ -109,22 +110,33 @@ Raises \exception{IOError} if the IOCTL failed.
Returns a bitmask of the audio output formats supported by the Returns a bitmask of the audio output formats supported by the
soundcard. On a typical Linux system, these formats are: soundcard. On a typical Linux system, these formats are:
AFMT_MU_LAW---a logarithmic encoding. This is the default format on \begin{tableii}{l|l}{constant}{Format}{Description}
/dev/audio and is the format used by Sun .au files. \lineii{AFMT_MU_LAW}
AFMT_A_LAW---a logarithmic encoding {a logarithmic encoding. This is the default format on
AFMT_IMA_ADPCM---a 4:1 compressed format defined by the Interactive /dev/audio and is the format used by Sun .au files.}
Multimedia Association. \lineii{AFMT_A_LAW}
AFMT_U8---Unsigned, 8-bit audio. {a logarithmic encoding}
AFMT_S16_LE---Unsigned, 16-bit audio, little-endian byte order (as used \lineii{AFMT_IMA_ADPCM}
by Intel processors) {a 4:1 compressed format defined by the Interactive Multimedia
AFMT_S16_BE---Unsigned, 16-bit audio, big-endian byte order (as used by Association.}
68k, PowerPC, Sparc) \lineii{AFMT_U8}
AFMT_S8---Signed, 8 bit audio. {Unsigned, 8-bit audio.}
AFMT_U16_LE---Signed, 16-bit little-endian audio \lineii{AFMT_S16_LE}
AFMT_U16_BE---Signed, 16-bit big-endian audio {Unsigned, 16-bit audio, little-endian byte order (as used by
Intel processors)}
\lineii{AFMT_S16_BE}
{Unsigned, 16-bit audio, big-endian byte order (as used by 68k,
PowerPC, Sparc)}
\lineii{AFMT_S8}
{Signed, 8 bit audio.}
\lineii{AFMT_U16_LE}
{Signed, 16-bit little-endian audio}
\lineii{AFMT_U16_BE}
{Signed, 16-bit big-endian audio}
\end{tableii}
Most systems support only a subset of these formats. Many devices only Most systems support only a subset of these formats. Many devices only
support AFTM_U8; the most common format used today is AFMT_S16_LE. support \code{AFMT_U8}; the most common format used today is
\code{AFMT_S16_LE}.
\end{methoddesc} \end{methoddesc}
\begin{methoddesc}[audio device]{setfmt}{format} \begin{methoddesc}[audio device]{setfmt}{format}