diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/gst-launch.1.in | 112 |
1 files changed, 55 insertions, 57 deletions
diff --git a/tools/gst-launch.1.in b/tools/gst-launch.1.in index dd2ac3601..d1a4466ef 100644 --- a/tools/gst-launch.1.in +++ b/tools/gst-launch.1.in @@ -238,66 +238,66 @@ in front of the sink to make things work. .B Audio playback -.B - gst\-launch filesrc location=music.mp3 ! mad ! audioconvert ! audioresample ! pulsesink -.br Play the mp3 music file "music.mp3" using a libmad-based plug-in and output to an Pulseaudio device +.br +.B + gst\-launch filesrc location=music.mp3 ! mad ! audioconvert ! audioresample ! pulsesink +Play an Ogg Vorbis format file +.br .B gst\-launch filesrc location=music.ogg ! oggdemux ! vorbisdec ! audioconvert ! audioresample ! pulsesink -.br -Play an Ogg Vorbis format file +Play an mp3 file or an http stream using GIO +.br .B gst\-launch giosrc location=music.mp3 ! mpegaudioparse ! mad ! pulsesink .br .B gst\-launch giosrc location=http://domain.com/music.mp3 ! mpegaudioparse ! mad ! audioconvert ! audioresample ! pulsesink -.br -Play an mp3 file or an http stream using GIO +Use GIO to play an mp3 file located on an SMB server +.br .B gst\-launch giosrc location=smb://computer/music.mp3 ! mpegaudioparse ! mad ! audioconvert ! audioresample ! pulsesink -.br -Use GIO to play an mp3 file located on an SMB server .B Format conversion +Convert an mp3 music file to an Ogg Vorbis file +.br .B gst\-launch filesrc location=music.mp3 ! mpegaudioparse ! mad ! audioconvert ! vorbisenc ! oggmux ! filesink location=music.ogg -.br -Convert an mp3 music file to an Ogg Vorbis file +Convert to the FLAC format +.br .B gst\-launch filesrc location=music.mp3 ! mpegaudioparse ! mad ! audioconvert ! flacenc ! filesink location=test.flac -.br -Convert to the FLAC format .B Other +Plays a .WAV file that contains raw audio data (PCM). +.br .B gst\-launch filesrc location=music.wav ! wavparse ! audioconvert ! audioresample ! pulsesink -.br -Plays a .WAV file that contains raw audio data (PCM). +Convert a .WAV file containing raw audio data into an Ogg Vorbis or mp3 file +.br .B gst\-launch filesrc location=music.wav ! wavparse ! audioconvert ! vorbisenc ! oggmux ! filesink location=music.ogg .br .B gst\-launch filesrc location=music.wav ! wavparse ! audioconvert ! lame ! filesink location=music.mp3 -.br -Convert a .WAV file containing raw audio data into an Ogg Vorbis or mp3 file +Rips all tracks from compact disc and convert them into a single mp3 file +.br .B gst\-launch cdparanoiasrc mode=continuous ! audioconvert ! lame ! mpegaudioparse ! id3v2mux ! filesink location=cd.mp3 -.br -rips all tracks from compact disc and convert them into a single mp3 file +Rips track 5 from the CD and converts it into a single mp3 file +.br .B gst\-launch cdparanoiasrc track=5 ! audioconvert ! lame ! mpegaudioparse ! id3v2mux ! filesink location=track5.mp3 -.br -rips track 5 from the CD and converts it into a single mp3 file Using \fBgst\-inspect\fR(1), it is possible to discover settings like the above for cdparanoiasrc that will tell it to rip the entire cd or only tracks of it. @@ -306,44 +306,43 @@ cdparanoia) that supports that protocol for you, e.g.: .B gst\-launch cdda://5 ! lame vbr=new vbr\-quality=6 ! filesink location=track5.mp3 +Records sound from your audio input and encodes it into an ogg file +.br .B gst\-launch pulsesrc ! audioconvert ! vorbisenc ! oggmux ! filesink location=input.ogg -.br -records sound from your audio input and encodes it into an ogg file .B Video -.B - gst\-launch filesrc location=JB_FF9_TheGravityOfLove.mpg ! dvddemux ! mpegvideoparse ! mpeg2dec ! xvimagesink -.br Display only the video portion of an MPEG-1 video file, outputting to an X display window - -.B - gst\-launch filesrc location=/flflfj.vob ! dvddemux ! mpegvideoparse ! mpeg2dec ! sdlvideosink .br +.B + gst\-launch filesrc location=JB_FF9_TheGravityOfLove.mpg ! dvddemux ! mpegvideoparse ! mpeg2dec ! xvimagesink + Display the video portion of a .vob file (used on DVDs), outputting to an SDL window +.br +.B + gst\-launch filesrc location=/flflfj.vob ! dvddemux ! mpegvideoparse ! mpeg2dec ! sdlvideosink +Play both video and audio portions of an MPEG movie +.br .B gst\-launch filesrc location=movie.mpg ! dvddemux name=demuxer demuxer. ! queue ! mpegvideoparse ! mpeg2dec ! sdlvideosink demuxer. ! queue ! mpegaudioparse ! mad ! audioconvert ! audioresample ! pulsesink -.br -Play both video and audio portions of an MPEG movie +Play an AVI movie with an external text subtitle stream +.br .B gst\-launch filesrc location=movie.mpg ! mpegdemux name=demuxer demuxer. ! queue ! mpegvideoparse ! mpeg2dec ! videoconvert ! sdlvideosink demuxer. ! queue ! mpegaudioparse ! mad ! audioconvert ! audioresample ! pulsesink -.br -Play an AVI movie with an external text subtitle stream This example also shows how to refer to specific pads by name if an element (here: textoverlay) has multiple sink or source pads. - +.br .B gst\-launch textoverlay name=overlay ! videoconvert ! videoscale ! autovideosink filesrc location=movie.avi ! decodebin ! videoconvert ! overlay.video_sink filesrc location=movie.srt ! subparse ! overlay.text_sink -.br Play an AVI movie with an external text subtitle stream using playbin - +.br .B gst\-launch playbin uri=file:///path/to/movie.avi suburi=file:///path/to/movie.srt @@ -351,71 +350,70 @@ Play an AVI movie with an external text subtitle stream using playbin Stream video using RTP and network elements. +This command would be run on the transmitter +.br .B gst\-launch v4l2src ! video/x\-raw,width=128,height=96,format=UYVY ! videoconvert ! ffenc_h263 ! video/x\-h263 ! rtph263ppay pt=96 ! udpsink host=192.168.1.1 port=5000 -.br -This command would be run on the transmitter +Use this command on the receiver +.br .B gst\-launch udpsrc port=5000 ! application/x\-rtp, clock\-rate=90000,payload=96 ! rtph263pdepay queue\-delay=0 ! ffdec_h263 ! xvimagesink -.br -Use this command on the receiver .B Diagnostic +Generate a null stream and ignore it (and print out details). +.br .B gst\-launch \-v fakesrc num\-buffers=16 ! fakesink -.br -Generate a null stream and ignore it (and print out details). +Generate a pure sine tone to test the audio output +.br .B gst\-launch audiotestsrc ! audioconvert ! audioresample ! pulsesink -.br -Generate a pure sine tone to test the audio output +Generate a familiar test pattern to test the video output +.br .B gst\-launch videotestsrc ! xvimagesink .br .B gst\-launch videotestsrc ! ximagesink -.br -Generate a familiar test pattern to test the video output .B Automatic linking You can use the decodebin element to automatically select the right elements to get a working pipeline. +Play any supported audio format +.br .B gst\-launch filesrc location=musicfile ! decodebin ! audioconvert ! audioresample ! pulsesink -.br -Play any supported audio format +Play any supported video format with video and audio output. Threads are used +automatically. To make this even easier, you can use the playbin element: +.br .B gst\-launch filesrc location=videofile ! decodebin name=decoder decoder. ! queue ! audioconvert ! audioresample ! pulsesink decoder. ! videoconvert ! xvimagesink .br -Play any supported video format with video and audio output. Threads are used -automatically. To make this even easier, you can use the playbin element: - .B gst\-launch playbin uri=file:///home/joe/foo.avi -.br .B Filtered connections These examples show you how to use filtered caps. +Show a test image and use the YUY2 or YV12 video format for this. +.br .B gst\-launch videotestsrc ! 'video/x\-raw,format=YUY2;video/x\-raw,format=YV12' ! xvimagesink -.br -Show a test image and use the YUY2 or YV12 video format for this. +Record audio and write it to a .wav file. Force usage of signed 16 to 32 bit +samples and a sample rate between 32kHz and 64KHz. +.br .B gst\-launch pulsesrc ! 'audio/x\-raw,rate=[32000,64000],format={S16LE,S24LE,S32LE}' ! wavenc ! filesink location=recording.wav -.br -record audio and write it to a .wav file. Force usage of signed 16 to 32 bit -samples and a sample rate between 32kHz and 64KHz. .SH "ENVIRONMENT VARIABLES" |