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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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116 lines
3 KiB
Perl
Executable file
116 lines
3 KiB
Perl
Executable file
#!/usr/bin/perl -w
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# launch a gst-launch pipeline for the supplied media file
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# use the extension to determine the gst-launch pipeline
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# make use of default output sinks
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### packages
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use File::Basename;
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my %pipes;
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sub extension
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{
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my $path = shift;
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my $ext = (fileparse ($path, '\..*?'))[2];
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$ext =~ s/^\.//;
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return $ext;
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}
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sub read_config
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{
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my $config_file = `echo -n ~`."/.gst";
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if (-e $config_file)
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{
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open CONFIG, $config_file;
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while (<CONFIG>)
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{
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chomp;
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s/#.*//;
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s/\s+$//;
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next unless length;
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my ($var, $value) = split (/\s*=\s*/, $_, 2);
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$cfg{$var} = $value;
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}
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if (!($cfg{AUDIOSINK}))
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{
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print "Please add an AUDIOSINK to $config_file !\n";
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}
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if (!($cfg{VIDEOSINK}))
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{
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print "Please add a VIDEOSINK to $config_file !\n";
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}
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}
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else
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{
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print "No configuration file $config_file found. You might want to create one.\n";
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}
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if (!defined $cfg{AUDIOSINK}) { $cfg{AUDIOSINK} = "osssink"; }
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if (!defined $cfg{VIDEOSINK}) { $cfg{VIDEOSINK} = "sdlvideosink"; }
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if (!defined $cfg{CVS_PATH}) { $cfg{CVS_PATH} = `echo -n ~`."/gst/cvs"; }
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}
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sub playfile($$)
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{
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my ($file, $ext) = @_;
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my $pipe;
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if ($cfg{VISUALIZER} && ($pipe = $pipes{"vis." . $ext}))
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{
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$command = "gst-launch filesrc location=\"$file\" ! $pipe";
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print "Running $command\n";
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system ("PATH=\$PATH:".$cfg{CVS_PATH}."/gstreamer/tools $command");
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}
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elsif ($pipe = $pipes{$ext})
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{
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$command = "gst-launch filesrc location=\"$file\" ! $pipe";
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print "Running $command\n";
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system ("PATH=\$PATH:".$cfg{CVS_PATH}."/gstreamer/tools $command");
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}
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else
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{
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print "No suitable pipe found for extension $ext.\n";
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}
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}
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### main
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read_config ();
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%pipes = (
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"mp3", "mad ! $cfg{AUDIOSINK}",
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"vis.mp3", "mad ! tee silent=true 'tee0.src0!' queue ! { $cfg{VISUALIZER} ! colorspace ! $cfg{VIDEOSINK} } 'tee0.src1!' $cfg{AUDIOSINK}",
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"ogg", "vorbisdec ! $cfg{AUDIOSINK}",
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"vis.ogg", "vorbisdec ! tee silent=true 'tee0.src0!' queue ! { $cfg{VISUALIZER} ! colorspace ! $cfg{VIDEOSINK} } 'tee0.src1!' $cfg{AUDIOSINK}",
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"mpg", "mpegdemux video_00! { queue ! mpeg2dec ! $cfg{VIDEOSINK} } mpegdemux0.audio_00! { queue ! mad ! $cfg{AUDIOSINK} }",
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"avi", "avidemux video_00! { queue ! windec ! $cfg{VIDEOSINK} } avidemux0.audio_00! { queue ! mad ! $cfg{AUDIOSINK} }",
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"vob", "mpegdemux video_00! { queue ! mpeg2dec ! $cfg{VIDEOSINK} } mpegdemux0.audio_00! { queue ! a52dec ! $cfg{AUDIOSINK} }",
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"wav", "wavparse ! $cfg{AUDIOSINK}",
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"vis.wav", "wavparse ! tee silent=true 'tee0.src0!' queue ! { $cfg{VISUALIZER} ! colorspace ! $cfg{VIDEOSINK} } 'tee0.src1!' $cfg{AUDIOSINK}",
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);
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if ($#ARGV == -1) {
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print STDERR "Usage: gst-launch-ext filename[s]\n";
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exit 1;
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}
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my $file;
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while ($file = shift @ARGV) {
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my $ext = extension ($file);
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if ($ext eq 'm3u')
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{
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open (PLAYLIST, '<', $file);
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my $file2;
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while ($file2 = <PLAYLIST>) {
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chomp $file2;
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my $ext2 = extension ($file2);
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playfile($file2, $ext2);
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}
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close PLAYLIST;
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} else {
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playfile($file, $ext);
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}
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}
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