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doc/filters: itemize movie examples

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Stefano Sabatini 2012-07-23 23:30:08 +02:00
parent 32390d6767
commit fd2b6c1e4b
1 changed files with 23 additions and 13 deletions
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doc/filters.texi
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@ -4102,22 +4102,32 @@ input -----------> deltapts0 --> overlay --> output
movie --> scale--> deltapts1 -------+ movie --> scale--> deltapts1 -------+
@end example @end example
Some examples follow: Some examples follow.
@itemize
@item
Skip 3.2 seconds from the start of the avi file in.avi, and overlay it
on top of the input labelled as "in":
@example @example
# skip 3.2 seconds from the start of the avi file in.avi, and overlay it
# on top of the input labelled as "in".
movie=in.avi:seek_point=3.2, scale=180:-1, setpts=PTS-STARTPTS [movie]; movie=in.avi:seek_point=3.2, scale=180:-1, setpts=PTS-STARTPTS [movie];
[in] setpts=PTS-STARTPTS, [movie] overlay=16:16 [out] [in] setpts=PTS-STARTPTS, [movie] overlay=16:16 [out]
# read from a video4linux2 device, and overlay it on top of the input
# labelled as "in"
movie=/dev/video0:f=video4linux2, scale=180:-1, setpts=PTS-STARTPTS [movie];
[in] setpts=PTS-STARTPTS, [movie] overlay=16:16 [out]
# read the first video stream and the audio stream with id 0x81 from
# dvd.vob; the video is connected to the pad named "video" and the audio is
# connected to the pad named "audio":
movie=dvd.vob:s=v:0+#0x81 [video] [audio]
@end example @end example
@item
Read from a video4linux2 device, and overlay it on top of the input
labelled as "in":
@example
movie=/dev/video0:f=video4linux2, scale=180:-1, setpts=PTS-STARTPTS [movie];
[in] setpts=PTS-STARTPTS, [movie] overlay=16:16 [out]
@end example
@item
Read the first video stream and the audio stream with id 0x81 from
dvd.vob; the video is connected to the pad named "video" and the audio is
connected to the pad named "audio":
@example
movie=dvd.vob:s=v:0+#0x81 [video] [audio]
@end example
@end itemize
@c man end MULTIMEDIA SOURCES @c man end MULTIMEDIA SOURCES