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Applied patch by Fabian Franz <FabianFranz@gmx.de>, adding a note to the TV
section and correcting a keyboard control. Reviewed the TV section, realigned the table and reworded the entries. git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@6767 b3059339-0415-0410-9bf9-f77b7e298cf2
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diego
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@ -928,117 +928,114 @@ of the movie (switch it off with the "o" key).</P>
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<P>This section is about how to enable <B>watching/grabbing from V4L compatible
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TV tuner</B>.</P>
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<P><B>THIS CODE IS CURRENTLY NOT-WORKED ON! Don't expect it to work without
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tweaking/experimenting!</B></P>
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<P><B>THIS CODE IS CURRENTLY NOT BEING WORKED ON! Do not expect it to work
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without tweaking/experimenting!</B></P>
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<P><A NAME=2.5.2><B>2.5.2. Compilation</B></A></P>
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<UL>
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<LI>first, you have to recompile. <CODE>./configure</CODE> will autodetect kernel headers
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of v4l stuff, and the existence of /dev/video* entries. If they exist,
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TV support will be built (see configure's output!).</LI>
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<LI>make sure your tuner works with another TV softwares in Linux, for example
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<LI>First, you have to recompile. <CODE>./configure</CODE> will autodetect
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kernel headers of v4l stuff and the existence of <CODE>/dev/video*</CODE>
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entries. If they exist, TV support will be built (see the output of
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<CODE>./configure</CODE>).</LI>
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<LI>Make sure your tuner works with another TV software in Linux, for example
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xawtv.</LI>
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</UL>
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<P><B>Hint</B> : are the colors messed up? Then your tuner can't display
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in YV12 colorspace. Try I420 (you must use the <CODE>-vc rawi420</CODE> option too!), or YUY2, UYVY, RGB32 (this one
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with <CODE>-vo sdl</CODE>) colorspaces.
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You can specify these with the <CODE>outfmt=YV12</CODE> option see below.</P>
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<P><B>Hint:</B> Are the colors messed up? Then your tuner cannot display
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in YV12 colorspace. Try I420 (<CODE>-vc rawi420</CODE>) or YUY2, UYVY, RGB32
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(<CODE>-vo sdl</CODE>) colorspaces.
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You can specify these with the <CODE>outfmt=YV12</CODE> option, see below.</P>
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<P><A NAME=2.5.3><B>2.5.3. Available options</B></A></P>
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<TABLE BORDER=0>
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<TR>
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<TD> </TD>
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<TD><CODE>on</CODE></TD>
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<TD VALIGN="top"><CODE>on</CODE></TD>
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<TD> </TD>
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<TD>use TV
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input</TD>
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<TD>Use TV input.</TD>
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</TR>
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<TR>
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<TD> </TD>
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<TD><CODE>noaudio</CODE></TD>
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<TD VALIGN="top"><CODE>noaudio</CODE></TD>
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<TD> </TD>
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<TD>thanks, no sound</TD>
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<TD>No sound, thanks.</TD>
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</TR>
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<TR>
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<TD> </TD>
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<TD><CODE>driver</CODE></TD>
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<TD VALIGN="top"><CODE>driver</CODE></TD>
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<TD></TD>
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<TD> <B>dummy</B> - NULL TV input :) Used for testing only, generates dummy
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input.<BR>
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<B>v4l</B> - captures images from standard V4L interface (default
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<CODE>/dev/video0</CODE>)</TD>
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<B>v4l</B> - Captures images from standard V4L interface (default
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<CODE>/dev/video0</CODE>).</TD>
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</TR>
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<TR>
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<TD> </TD>
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<TD><CODE>device</CODE></TD>
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<TD VALIGN="top"><CODE>device</CODE></TD>
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<TD> </TD>
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<TD>specify other
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device than the default <CODE>/dev/video0</CODE></TD>
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<TD>Specify a device other than the default <CODE>/dev/video0</CODE>.</TD>
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</TR>
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<TR>
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<TD> </TD>
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<TD><CODE>input</CODE></TD>
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<TD VALIGN="top"><CODE>input</CODE></TD>
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<TD> </TD>
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<TD>give from which
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input of the TV tuner you wish to grab from (e.g. <B>television</B>,
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<B>s-video</B>, <B>composite</B>, ...)<BR>
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<TD>Specify from which input of the TV tuner you wish to grab
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(e.g. <B>television</B>, <B>s-video</B>, <B>composite</B>, ...)<BR>
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Prints the available ones during init.</TD>
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</TR>
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<TR>
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<TD> </TD>
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<TD><CODE>freq</CODE></TD>
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<TD VALIGN="top"><CODE>freq</CODE></TD>
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<TD> </TD>
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<TD>specify the
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frequency to set the tuner (e.g. <B>511.250</B>)</TD>
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<TD>Specify the frequency to set the tuner to (e.g. <B>511.250</B>).</TD>
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</TR>
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<TR>
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<TD> </TD>
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<TD><CODE>outfmt</CODE></TD>
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<TD VALIGN="top"><CODE>outfmt</CODE></TD>
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<TD> </TD>
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<TD>in which output
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format should the tuner transport images to us (<B>rgb32</B>, <B>rgb24</B>, <B>yv12</B>,
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<B>uyvy</B>, <B>i420</B> (for i420 you have to pass the <CODE>-vc rawi420</CODE>
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option, because of a fourcc conflict))</TD>
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<TD>Specify the output format the tuner should use to transport images to us
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(<B>rgb32</B>, <B>rgb24</B>, <B>yv12</B>, <B>uyvy</B>, <B>i420</B> (for i420
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you have to pass the <CODE>-vc rawi420</CODE> option, because of a fourcc
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conflict)).</TD>
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</TR>
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<TR>
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<TD> </TD>
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<TD><CODE>width</CODE></TD>
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<TD VALIGN="top"><CODE>width</CODE></TD>
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<TD> </TD>
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<TD> the width of the output window, in pixels</TD>
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<TD>width of the output window in pixels</TD>
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</TR>
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<TR>
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<TD> </TD>
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<TD><CODE>height</CODE></TD>
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<TD VALIGN="top"><CODE>height</CODE></TD>
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<TD> </TD>
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<TD> the height of the output window, in pixels</TD>
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<TD>height of the output window in pixels</TD>
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</TR>
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<TR>
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<TD> </TD>
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<TD><CODE>norm</CODE></TD>
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<TD VALIGN="top"><CODE>norm</CODE></TD>
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<TD> </TD>
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<TD> available: PAL, SECAM, NTSC</TD>
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<TD>available: PAL, SECAM, NTSC</TD>
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</TR>
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<TR>
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<TD> </TD>
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<TD><CODE>channel</CODE></TD>
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<TD VALIGN="top"><CODE>channel</CODE></TD>
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<TD> </TD>
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<TD> set the tuner to the given channel</TD>
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<TD>Set the tuner to the given channel.</TD>
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</TR>
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<TR>
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<TD> </TD>
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<TD><CODE>chanlist</CODE></TD>
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<TD VALIGN="top"><CODE>chanlist</CODE></TD>
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<TD> </TD>
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<TD> available: <CODE>us-bcast, us-cable, europe-west, europe-east, etc</CODE></TD>
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<TD>available: <CODE>us-bcast, us-cable, europe-west, europe-east, etc</CODE></TD>
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</TR>
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</TABLE>
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<P><A NAME=2.5.4><B>2.5.4. Keyboard control</B></A></P>
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<TABLE BORDER=0>
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<TR><TD> </TD><TD>h or l</TD><TD> </TD><TD>select previous/next channel</TD></TR>
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<TR><TD> </TD><TD>h / k</TD><TD> </TD><TD>select previous/next channel</TD></TR>
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<TR><TD></TD><TD>n</TD><TD></TD><TD>change norm</TD></TR>
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<TR><TD></TD><TD>b</TD><TD></TD><TD>change channel list</TD></TR>
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</TABLE>
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@ -1053,6 +1050,14 @@ Input from standard V4L<BR>
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<CODE> mplayer -tv on:driver=v4l:width=640:height=480:outfmt=i420 -vc rawi420 -vo xv</CODE><BR>
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</P>
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<P>
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<B>Note:</B><BR>
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If you have a TV card with an external audio device and get only a black
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screen, although input works with xawtv or similar, then try to use the
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<CODE>-noaudio</CODE> option. For the example above this would be:<BR>
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<CODE> mplayer -tv on:noaudio:driver=v4l:width=640:height=480:outfmt=i420 -vc rawi420 -vo xv</CODE>
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</P>
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<P><A NAME=2.6><B>2.6. Video filters</B></A></P>
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