1
0
mirror of https://github.com/mpv-player/mpv synced 2024-12-12 18:06:18 +00:00

TV input documentation begin (examples, options)

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@2865 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
gabucino 2001-11-13 13:17:12 +00:00
parent 19801d51c9
commit 264aecfb2a

View File

@ -114,6 +114,7 @@
</UL>
</UL>
<LI><A HREF="encoding.html#2.4">2.4 MEncoder - An Encoder based on MPlayer</A></LI>
<LI><A HREF=#2.5>2.5 TV input</A></LI>
</UL>
<LI><A HREF="#3">3. Usage</A></LI>
<UL>
@ -459,6 +460,106 @@ Now you have to see a timer at the upper left corner of the movie
<P><A NAME=2.4>2.4. <A HREF="encoding.html">MEncoder - An All-Purpose Encoder</P>
<P><A NAME=2.5><B>2.4. TV input</B></P>
<P>This section is about how to enable <B>watching/grabbing from V4L compatible
TV tuner</B>.</P>
<P>
<UL>
<LI>first, you have to add the <CODE>--enable-tv</CODE> flag to <CODE>./configure</CODE>,
and recompile.</LI>
<LI>make sure your tuner works with another TV softwares in Linux, for example
xawtv.</LI>
</UL>
</P>
<P><B><I>Available options</I></B><BR>
<TABLE>
<TR>
<TD>&nbsp;&nbsp;</TD>
<TD><FONT face="Verdana, Arial, Helvetica, sans-serif" size=2><I>on</I></TD>
<TD>&nbsp;&nbsp;</TD>
<TD><FONT face="Verdana, Arial, Helvetica, sans-serif" size=2>use TV
input</TD>
</TR>
<TR>
<TD></TD>
<TD><FONT face="Verdana, Arial, Helvetica, sans-serif" size=2><I>driver</I></TD>
<TD></TD>
<TD><FONT face="Verdana, Arial, Helvetica, sans-serif" size=2>
<B>dummy</B> - NULL TV input :) Used for testing only, generates dummy
input.<BR>
<B>v4l</B> - captures images from standard V4L interface (default
<CODE>/dev/video0</CODE>)</TD>
</TR>
<TR>
<TD>&nbsp;&nbsp;</TD>
<TD><FONT face="Verdana, Arial, Helvetica, sans-serif" size=2><I>device</I></TD>
<TD>&nbsp;&nbsp;</TD>
<TD><FONT face="Verdana, Arial, Helvetica, sans-serif" size=2>specify other
device than the default <CODE>/dev/video0</CODE></TD>
</TR>
<TR>
<TD>&nbsp;&nbsp;</TD>
<TD><FONT face="Verdana, Arial, Helvetica, sans-serif" size=2><I>input</I></TD>
<TD>&nbsp;&nbsp;</TD>
<TD><FONT face="Verdana, Arial, Helvetica, sans-serif" size=2>give from which
input of the TV tuner you which to grab from (e.g. <B>television</B>,
<B>s-video</B>, <B>composite</B>, ...)<BR>
Prints the available ones during init.</TD>
</TR>
<TR>
<TD>&nbsp;&nbsp;</TD>
<TD><FONT face="Verdana, Arial, Helvetica, sans-serif" size=2><I>freq</I></TD>
<TD>&nbsp;&nbsp;</TD>
<TD><FONT face="Verdana, Arial, Helvetica, sans-serif" size=2>specify the
frequency to set the tuner (e.g. <B>511.250</B>)</TD>
</TR>
<TR>
<TD>&nbsp;&nbsp;</TD>
<TD><FONT face="Verdana, Arial, Helvetica, sans-serif" size=2><I>outfmt</I></TD>
<TD>&nbsp;&nbsp;</TD>
<TD><FONT face="Verdana, Arial, Helvetica, sans-serif" size=2>in which output
format to display images (<B>rgb32</B>, <B>rgb24</B>, <B>yv12</B>,
<B>uyvy</B>)<BR>
The following option must have the same setting !</TD>
</TR>
<TR>
<TD>&nbsp;&nbsp;</TD>
<TD><FONT face="Verdana, Arial, Helvetica, sans-serif" size=2><I>vc</I></TD>
<TD>&nbsp;&nbsp;</TD>
<TD><FONT face="Verdana, Arial, Helvetica, sans-serif" size=2>the same option
as before. You have to choose one, according to what you set the <CODE>outfmt</CODE>
option above : <B>rawrgb32</B>, <B>rawrgb24</B>, <B>rawyv12</B>, <B>rawuyvy</B></TD>
</TR>
<TR>
<TD>&nbsp;&nbsp;</TD>
<TD><FONT face="Verdana, Arial, Helvetica, sans-serif" size=2><I>width</I></TD>
<TD>&nbsp;&nbsp;</TD>
<TD><FONT face="Verdana, Arial, Helvetica, sans-serif" size=2>
<B>MANDATORY</B> - the width of the output window, in pixels</TD>
</TR>
<TR>
<TD>&nbsp;&nbsp;</TD>
<TD><FONT face="Verdana, Arial, Helvetica, sans-serif" size=2><I>height</I></TD>
<TD>&nbsp;&nbsp;</TD>
<TD><FONT face="Verdana, Arial, Helvetica, sans-serif" size=2>
<B>MANDATORY</B> - the height of the output window, in pixels</TD>
</TR>
</TABLE>
</P>
<P><B><I>Examples</I></B></P>
<P>
Dummy output, to AAlib :)<BR>
<CODE>mplayer -tv on:driver=dummy:width=640:height=480</CODE><BR>
Input from standard V4L<BR>
<CODE>mplayer -tv on:driver=v4l:width=800:height=600:device=/dev/video0:input=television:outfmt=yv12 -vc rawyv12 -vo xv</CODE><BR>
</P>
<P><B><A NAME=3>3. Usage</A></B></P>
<P><TABLE BORDER=0>