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author | yonirabkin <yonirabkin> | 2005-10-17 15:29:00 +0000 |
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committer | yonirabkin <mwolson@gnu.org> | 2005-10-17 15:29:00 +0000 |
commit | 20d864bd4f5bec88ba5e17b8250727676e2d0fd0 (patch) | |
tree | 52dc52978aca79386ba5c7343bebe3a66de77f0d /emms.texinfo | |
parent | 291aba27f8e22bb9e5142dc4655a0dd82cb0d79c (diff) |
manual 71% done
darcs-hash:20051017152934-be80e-a0d126a7a8b0aecb000d69ff156ac471527fc935.gz
Diffstat (limited to 'emms.texinfo')
-rw-r--r-- | emms.texinfo | 85 |
1 files changed, 43 insertions, 42 deletions
diff --git a/emms.texinfo b/emms.texinfo index 5c20137..cfeb526 100644 --- a/emms.texinfo +++ b/emms.texinfo @@ -120,9 +120,9 @@ New Player Emms is the Emacs Multi-Media System. It tries to be a clean and small application to play multimedia files from Emacs using external -players. Many of its ideas are derived from MpthreePlayer -(http://www.nongnu.org/mp3player), but it tries to be more general and -more clean. +players. Many of its ideas are derived from +@uref{http://www.nongnu.org/mp3player, MpthreePlayer}, but it tries to +be more general and more clean. The basic functionality of Emms consists of three parts: The core, the sources, and the players. @@ -235,7 +235,7 @@ are considered stable or not. Use this if you like living on the edge. @end defun -`emms-setup' also comes with a convinience function to set a default +`emms-setup' also comes with a convenience function to set a default list of media players. @defun emms-default-players @@ -597,12 +597,12 @@ Search for @var{regexp} and display the results in a locate buffer @defmac define-emms-simple-player name types regex command &rest args Define a simple player with the use of `emms-define-player'. -@var{name} is used to contruct the name of the function like +@var{name} is used to construct the name of the function like emms-player-@var{name}. @var{types} is a list of track types understood by this player. @var{regex} must be a regexp that matches the filenames the player can play. @var{command} specifies the command -line arguement to call the player and @var{args} are the command line -arguements. +line argument to call the player and @var{args} are the command line +arguments. @end defmac For a discussion on how to define new players see @xref{New Player}. @@ -648,44 +648,18 @@ buffer is also selected. The current Emms playlist buffer is stored in the variable @var{emms-playlist-buffer}. -@c FIXME: Needs to be fixe-up @node Info Tags @chapter Info Tags @cindex track information -To create a method for retrieving (or setting) info about a file, you -create an object like this: - -@lisp -(define-emms-info-method emms-info-mp3info - :providep 'emms-info-mp3info-providep - :get 'emms-info-mp3info-get - :set 'emms-info-mp3info-set) -@end lisp - -Then you register it with emms-info, by adding it to -@var{emms-info-methods-list}. - -If you wish to use 'emms-info-mp3info' you will need the mp3info -program which is available at http://www.ibiblio.org/mp3info/. -Otherwise Emms will display an error when you attempt to access mp3 -info. - -@lisp -(add-to-list 'emms-info-methods-list 'emms-info-mp3info) -@end lisp -@noindent - Emms is distributed with two predefined methods for retrieving -info. These and all other methods for retrieving info from media -tracks are managed by the `emms-info' feature defined in the file -@file{emms-info.el}. - -@menu -* Ogg Info:: Reading Ogg info tags -* mp3 Info:: Reading mp3 info tags -@end menu +info. Track information is provided by @file{emms-info-mp3info.el} and +@file{emms-info-ogginfo.el}. Both packages are front-ends for +command-line tools. Ogg track information is retrieved using the +@uref{http://directory.fsf.org/audio/ogg/vorbistools.html, ogginfo} +software. Likewise, mp3 track information is available using +@uref{http://www.ibiblio.org/mp3info/, mp3info}. There are a number of user variables which control the behaviour of `emms-info'. @@ -705,6 +679,12 @@ Functions which add information to tracks. Each is called with a track as argument. @end defopt +@menu +* Ogg Info:: Reading Ogg info tags +* mp3 Info:: Reading mp3 info tags +* Defining Methods:: Defining new info methods +@end menu + @c FIXME: update this to emms-info-ogginfo.el @node Ogg Info @section Ogg Info @@ -768,12 +748,33 @@ return an emms-info structure representing it. *The name/path of the mp3info-program. @end defopt +@node Defining Methods +@section Defining Methods + +An info method essentially consists of a function which given an Emms +track returns the appropriate info for that track. + +We can for example look at the predefined method for retrieving +information about audio tracks in the Ogg format. + +The function @command{emms-info-ogginfo} provided by +@file{emms-info-ogginfo.el} accepts an Emms track as a single +argument and returns the appropriate information string. + +We then register our info function with Emms by adding it to the +@var{emms-info-functions} list. The function will then be called at +the right time to provide track info. + +@lisp +(add-to-list 'emms-info-functions 'emms-info-ogginfo) +@end lisp + @node Interactive Playlists @chapter Interactive Playlists @cindex Interactive Playlists @c FIXME: Completely rewrite the playlist buffer thus introducing the -@c concept of multiple playlists to the people. +@c concept of multiple playlists to the proliteriat. @node Extending Emms @chapter Extending Emms @@ -783,7 +784,7 @@ return an emms-info structure representing it. @cindex new players, defining Emms introduces a high abstraction layer for playing music so you can -customise a lot of things to morph Emms into @emph{your} media player. +customise a lot of things to change Emms into @emph{your} media player. @c FIXME: Compress this into a smaller footprint, no need for so many @c submenus. @menu @@ -946,7 +947,7 @@ invoking: Enter the emms-streams interface by invoking M-x @command{emms-streams}. The emms-streams interface comes with a -built-in, eclectic list of streaming audio channels from thoughout the +built-in, eclectic list of streaming audio channels from throughout the Web. Emms can of-course play other streams than the ones listed by default, you are free to remove any or all of them and add your own.@footnote{If you enjoy a particular streaming audio station on the |