Difference between revisions of "DM36x GStreamer-1.0 pipelines"
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===Display videotest pattern=== | ===Display videotest pattern=== | ||
| + | |||
| + | <pre style="background:#d6e4f1"> | ||
| + | gst-launch-1.0 -e videotestsrc ! 'video/x-raw,format=(string)UYVY,width=640,height=480' ! perf ! v4l2sink device=/dev/video2 max-num-buffers=3 | ||
| + | </pre> | ||
===Display video=== | ===Display video=== | ||
| − | = | + | <pre style="background:#d6e4f1"> |
| + | gst-launch-1.0 -e v4l2src ! 'video/x-raw,format=(string)UYVY,width=640,height=480' ! perf ! v4l2sink device=/dev/video2 max-num-buffers=3 | ||
| + | </pre> | ||
=Video Encoding= | =Video Encoding= | ||
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</pre> | </pre> | ||
| − | + | =Stream H-264 encoded video and display video with Dual Resizer= | |
<pre style="background:#d6e4f1"> | <pre style="background:#d6e4f1"> | ||
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</pre> | </pre> | ||
| − | + | =Display video and record JPEG encoded video with Dual Resizer= | |
<pre style="background:#d6e4f1"> | <pre style="background:#d6e4f1"> | ||
Revision as of 11:54, 27 August 2013
Contents
Introduction
Live Preview
Display videotest pattern
gst-launch-1.0 -e videotestsrc ! 'video/x-raw,format=(string)UYVY,width=640,height=480' ! perf ! v4l2sink device=/dev/video2 max-num-buffers=3
Display video
gst-launch-1.0 -e v4l2src ! 'video/x-raw,format=(string)UYVY,width=640,height=480' ! perf ! v4l2sink device=/dev/video2 max-num-buffers=3
Video Encoding
Video test pattern H-264
gst-launch-1.0 videotestsrc ! 'video/x-raw, format=(string)NV12, width=640, height=480' ! ce_h264enc ! queue ! perf ! qtmux ! filesink location=test.mp4
Video test pattern JPEG
gst-launch-1.0 videotestsrc num-buffers=60 ! 'video/x-raw, format=(string)NV12, width=640, height=480' ! ce_jpegenc ! queue ! perf ! qtmux ! filesink location=test.mov
Video test pattern MPEG-4
gst-launch-1.0 videotestsrc ! 'video/x-raw, format=(string)NV12, width=640, height=480' ! ce_mpeg4enc ! queue ! perf ! qtmux ! filesink location=test.mp4
Video capture H-264
gst-launch-1.0 v4l2src ! 'video/x-raw, format=(string)NV12, width=640, height=480' ! ce_h264enc ! queue ! perf ! qtmux ! filesink location=test.mp4
Video capture JPEG
gst-launch-1.0 -e v4l2src ! "video/x-raw, format=(string)NV12, width=640, height=480" ! ce_jpegenc num-out-buffers=5 ! perf ! queue ! qtmux ! filesink location=test.mov
Video capture MPEG-4
gst-launch-1.0 v4l2src ! 'video/x-raw, format=(string)NV12, width=640, height=480' ! ce_mpeg4enc ! queue ! perf ! qtmux ! filesink location=test.mp4
RTP Video Streaming
Stream H.264 video test pattern over RTP
gst-launch-1.0 videotestsrc ! 'video/x-raw, format=(string)NV12, width=640, height=480' ! ce_h264enc ! queue ! perf ! rtph264pay ! udpsink port=5000 host=10.251.101.15
Stream JPEG video test pattern over RTP
Server: gst-launch-1.0 videotestsrc ! 'video/x-raw, format=(string)NV12, width=640, height=480' ! ce_jpegenc num-out-buffers=5 ! perf ! queue ! rtpjpegpay ! udpsink port=5000 host=10.251.101.14 -v
Client: gst-launch udpsrc port=5000 ! 'application/x-rtp, media=(string)video, clock-rate=(int)90000, encoding-name=(string)JPEG, payload=(int)96' ! rtpjpegdepay ! decodebin ! fpsdisplaysink sync=false
Stream MPEG-4 video test pattern over RTP
gst-launch-1.0 videotestsrc ! 'video/x-raw, format=(string)NV12, width=640, height=480' ! ce_mpeg4enc ! queue ! perf ! rtpmp4vpay ! udpsink port=5000 host=10.251.101.15
Stream H.264 encoded video capture over RTP
gst-launch-1.0 v4l2src ! 'video/x-raw, format=(string)NV12, width=640, height=480' ! ce_h264enc ! queue ! perf ! rtph264pay ! udpsink port=5000 host=10.251.101.15
Stream JPEG encoded video capture over RTP
Server: gst-launch-1.0 v4l2src ! 'video/x-raw, format=(string)NV12, width=640, height=480' ! ce_jpegenc num-out-buffers=5 ! perf ! queue ! rtpjpegpay ! udpsink port=5000 host=10.251.101.14 -v
Client: gst-launch udpsrc port=5000 ! 'application/x-rtp, media=(string)video, clock-rate=(int)90000, encoding-name=(string)JPEG, payload=(int)96' ! rtpjpegdepay ! decodebin ! fpsdisplaysink sync=false
Stream MPEG-4 encoded video capture over RTP
gst-launch-1.0 v4l2src ! 'video/x-raw, format=(string)NV12, width=640, height=480' ! ce_mpeg4enc ! queue ! perf ! rtpmp4vpay ! udpsink port=5000 host=10.251.101.15
Stream H-264 encoded video and display video with Dual Resizer
gst-launch-1.0 -e v4l2src chain-ipipe=false max-num-buffers=5 ! 'video/x-raw,format=(string)NV12,width=640,height=480' ! queue ! dualresizer name=drs drs.rsza ! perf ! ce_h264enc target-bitrate= 3000000 ! rtph264pay ! udpsink port=5000 host=10.251.101.14 drs.rszb ! queue ! 'video/x-raw,format=(string)UYVY,width=320,height=240' ! perf ! v4l2sink device=/dev/video2 max-num-buffers=3
Display video and record JPEG encoded video with Dual Resizer
gst-launch-1.0 -e v4l2src chain-ipipe=false max-num-buffers=6 ! 'video/x-raw,format=(string)UYVY,width=640,height=480' ! dualresizer name=drs drs.rsza ! perf ! v4l2sink device=/dev/video2 max-num-buffers=3 drs.rszb ! queue ! 'video/x-raw,format=(string)UYVY,width=320,height=240' ! perf ! ce_jpegenc ! qtmux ! filesink location=testA.mov async=false enable-last-sample=false -v
