UDP multicast from Wowza to hlssink

Dan Rossi electroteque at protonmail.com
Thu Nov 25 17:45:52 UTC 2021


Hi. I am having some trouble getting the right flags for ingesting a udp multicast from Wowza to hlsink. No segment or playlist is generated. But I am able to get test output although its dropping frames. In VLC its ok.

If I locate to udp://@224.0.0.0:4000 in VLC its ok and no frame dropping. I am however trying to test on the same machine.

Is there anything wrong with this ? its gstreamer in windows.

gst-launch-1.0 -v udpsrc multicast-group=224.0.0.0 auto-multicast=true port=4000 ! decodebin3 ! hlssink max-files=5 playlist-root=http://localhost:8081/ location=D:/www/hls/hlssink.%05d.ts playlist-location=D:/www/hls/playlist.m3u8

Debug output

e is PREROLLED ...
Setting pipeline to PLAYING ...
New clock: GstSystemClock
/GstPipeline:pipeline0/GstDecodebin3:decodebin3-0/GstParseBin:parsebin0/GstTypeFindElement:typefind.GstPad:src: caps = video/mpegts, systemstream=(boolean)true, packetsize=(int)188
/GstPipeline:pipeline0/GstDecodebin3:decodebin3-0/GstParseBin:parsebin0/GstTSDemux:tsdemux0.GstPad:sink: caps = video/mpegts, systemstream=(boolean)true, packetsize=(int)188
/GstPipeline:pipeline0/GstDecodebin3:decodebin3-0/GstParseBin:parsebin0/GstH264Parse:h264parse0.GstPad:sink: caps = video/x-h264, stream-format=(string)byte-stream
/GstPipeline:pipeline0/GstDecodebin3:decodebin3-0/GstParseBin:parsebin0/GstAacParse:aacparse0.GstPad:sink: caps = audio/mpeg, mpegversion=(int)4, stream-format=(string)adts
/GstPipeline:pipeline0/GstDecodebin3:decodebin3-0/GstParseBin:parsebin0/GstH264Parse:h264parse0.GstPad:src: caps = video/x-h264, stream-format=(string)avc, width=(int)1280, height=(int)720, framerate=(fraction)30/1, chroma-format=(string)4:2:0, bit-depth-luma=(uint)8, bit-depth-chroma=(uint)8, colorimetry=(string)bt709, parsed=(boolean)true, alignment=(string)au, profile=(string)constrained-baseline, level=(string)3.1, codec_data=(buffer)0142c01fffe1001b6742c01fda014016e9a808080a000003000200000300791e30654001000468ce3c80
/GstPipeline:pipeline0/GstDecodebin3:decodebin3-0/GstParseBin:parsebin0/GstCapsFilter:capsfilter0.GstPad:src: caps = video/x-h264, stream-format=(string)avc, width=(int)1280, height=(int)720, framerate=(fraction)30/1, chroma-format=(string)4:2:0, bit-depth-luma=(uint)8, bit-depth-chroma=(uint)8, colorimetry=(string)bt709, parsed=(boolean)true, alignment=(string)au, profile=(string)constrained-baseline, level=(string)3.1, codec_data=(buffer)0142c01fffe1001b6742c01fda014016e9a808080a000003000200000300791e30654001000468ce3c80
/GstPipeline:pipeline0/GstDecodebin3:decodebin3-0/GstParseBin:parsebin0.GstParsePad:src_0: caps = video/x-h264, stream-format=(string)avc, width=(int)1280, height=(int)720, framerate=(fraction)30/1, chroma-format=(string)4:2:0, bit-depth-luma=(uint)8, bit-depth-chroma=(uint)8, colorimetry=(string)bt709, parsed=(boolean)true, alignment=(string)au, profile=(string)constrained-baseline, level=(string)3.1, codec_data=(buffer)0142c01fffe1001b6742c01fda014016e9a808080a000003000200000300791e30654001000468ce3c80
/GstPipeline:pipeline0/GstDecodebin3:decodebin3-0/GstParseBin:parsebin0.GstParsePad:src_0.GstProxyPad:proxypad4: caps = video/x-h264, stream-format=(string)avc, width=(int)1280, height=(int)720, framerate=(fraction)30/1, chroma-format=(string)4:2:0, bit-depth-luma=(uint)8, bit-depth-chroma=(uint)8, colorimetry=(string)bt709, parsed=(boolean)true, alignment=(string)au, profile=(string)constrained-baseline, level=(string)3.1, codec_data=(buffer)0142c01fffe1001b6742c01fda014016e9a808080a000003000200000300791e30654001000468ce3c80
/GstPipeline:pipeline0/GstDecodebin3:decodebin3-0/GstParseBin:parsebin0/GstCapsFilter:capsfilter0.GstPad:sink: caps = video/x-h264, stream-format=(string)avc, width=(int)1280, height=(int)720, framerate=(fraction)30/1, chroma-format=(string)4:2:0, bit-depth-luma=(uint)8, bit-depth-chroma=(uint)8, colorimetry=(string)bt709, parsed=(boolean)true, alignment=(string)au, profile=(string)constrained-baseline, level=(string)3.1, codec_data=(buffer)0142c01fffe1001b6742c01fda014016e9a808080a000003000200000300791e30654001000468ce3c80
/GstPipeline:pipeline0/GstDecodebin3:decodebin3-0/GstMultiQueue:multiqueue0.GstMultiQueuePad:sink_0: group-id = 4
/GstPipeline:pipeline0/GstDecodebin3:decodebin3-0/GstMultiQueue:multiqueue0.GstMultiQueuePad:sink_1: group-id = 2
/GstPipeline:pipeline0/GstDecodebin3:decodebin3-0/GstMultiQueue:multiqueue0.GstMultiQueuePad:sink_0: caps = video/x-h264, stream-format=(string)avc, width=(int)1280, height=(int)720, framerate=(fraction)30/1, chroma-format=(string)4:2:0, bit-depth-luma=(uint)8, bit-depth-chroma=(uint)8, colorimetry=(string)bt709, parsed=(boolean)true, alignment=(string)au, profile=(string)constrained-baseline, level=(string)3.1, codec_data=(buffer)0142c01fffe1001b6742c01fda014016e9a808080a000003000200000300791e30654001000468ce3c80
/GstPipeline:pipeline0/GstDecodebin3:decodebin3-0/GstParseBin:parsebin0/GstAacParse:aacparse0.GstPad:src: caps = audio/mpeg, framed=(boolean)true, mpegversion=(int)4, level=(string)2, base-profile=(string)lc, profile=(string)lc, rate=(int)48000, channels=(int)2, stream-format=(string)adts
/GstPipeline:pipeline0/GstDecodebin3:decodebin3-0/GstMultiQueue:multiqueue0.GstMultiQueuePad:src_0: caps = video/x-h264, stream-format=(string)avc, width=(int)1280, height=(int)720, framerate=(fraction)30/1, chroma-format=(string)4:2:0, bit-depth-luma=(uint)8, bit-depth-chroma=(uint)8, colorimetry=(string)bt709, parsed=(boolean)true, alignment=(string)au, profile=(string)constrained-baseline, level=(string)3.1, codec_data=(buffer)0142c01fffe1001b6742c01fda014016e9a808080a000003000200000300791e30654001000468ce3c80
/GstPipeline:pipeline0/GstDecodebin3:decodebin3-0/GstParseBin:parsebin0.GstParsePad:src_1: caps = audio/mpeg, framed=(boolean)true, mpegversion=(int)4, level=(string)2, base-profile=(string)lc, profile=(string)lc, rate=(int)48000, channels=(int)2, stream-format=(string)adts
/GstPipeline:pipeline0/GstDecodebin3:decodebin3-0/GstMultiQueue:multiqueue0.GstMultiQueuePad:sink_1: caps = audio/mpeg, framed=(boolean)true, mpegversion=(int)4, level=(string)2, base-profile=(string)lc, profile=(string)lc, rate=(int)48000, channels=(int)2, stream-format=(string)adts
/GstPipeline:pipeline0/GstDecodebin3:decodebin3-0/GstParseBin:parsebin0.GstParsePad:src_1.GstProxyPad:proxypad5: caps = audio/mpeg, framed=(boolean)true, mpegversion=(int)4, level=(string)2, base-profile=(string)lc, profile=(string)lc, rate=(int)48000, channels=(int)2, stream-format=(string)adts
/GstPipeline:pipeline0/GstDecodebin3:decodebin3-0/GstMultiQueue:multiqueue0.GstMultiQueuePad:src_1: caps = audio/mpeg, framed=(boolean)true, mpegversion=(int)4, level=(string)2, base-profile=(string)lc, profile=(string)lc, rate=(int)48000, channels=(int)2, stream-format=(string)adts
Redistribute latency...
/GstPipeline:pipeline0/GstDecodebin3:decodebin3-0/avdec_h264:avdec_h264-0.GstPad:sink: caps = video/x-h264, stream-format=(string)avc, width=(int)1280, height=(int)720, framerate=(fraction)30/1, chroma-format=(string)4:2:0, bit-depth-luma=(uint)8, bit-depth-chroma=(uint)8, colorimetry=(string)bt709, parsed=(boolean)true, alignment=(string)au, profile=(string)constrained-baseline, level=(string)3.1, codec_data=(buffer)0142c01fffe1001b6742c01fda014016e9a808080a000003000200000300791e30654001000468ce3c80
/GstPipeline:pipeline0/GstDecodebin3:decodebin3-0/avdec_aac:avdec_aac0.GstPad:sink: caps = audio/mpeg, framed=(boolean)true, mpegversion=(int)4, level=(string)2, base-profile=(string)lc, profile=(string)lc, rate=(int)48000, channels=(int)2, stream-format=(string)adts
/GstPipeline:pipeline0/GstDecodebin3:decodebin3-0/avdec_aac:avdec_aac0.GstPad:src: caps = audio/x-raw, format=(string)F32LE, layout=(string)non-interleaved, rate=(int)48000, channels=(int)2, channel-mask=(bitmask)0x0000000000000003
/GstPipeline:pipeline0/GstDecodebin3:decodebin3-0.GstGhostPad:audio_0: caps = audio/x-raw, format=(string)F32LE, layout=(string)non-interleaved, rate=(int)48000, channels=(int)2, channel-mask=(bitmask)0x0000000000000003
/GstPipeline:pipeline0/GstDecodebin3:decodebin3-0.GstGhostPad:audio_0.GstProxyPad:proxypad7: caps = audio/x-raw, format=(string)F32LE, layout=(string)non-interleaved, rate=(int)48000, channels=(int)2, channel-mask=(bitmask)0x0000000000000003
/GstPipeline:pipeline0/GstDecodebin3:decodebin3-0/avdec_h264:avdec_h264-0.GstPad:src: caps = video/x-raw, format=(string)I420, width=(int)1280, height=(int)720, interlace-mode=(string)progressive, pixel-aspect-ratio=(fraction)1/1, chroma-site=(string)mpeg2, colorimetry=(string)bt709, framerate=(fraction)30/1
/GstPipeline:pipeline0/GstDecodebin3:decodebin3-0.GstGhostPad:video_0: caps = video/x-raw, format=(string)I420, width=(int)1280, height=(int)720, interlace-mode=(string)progressive, pixel-aspect-ratio=(fraction)1/1, chroma-site=(string)mpeg2, colorimetry=(string)bt709, framerate=(fraction)30/1
/GstPipeline:pipeline0/GstHlsSink:hlssink0.GstGhostPad:sink.GstProxyPad:proxypad1: caps = video/x-raw, format=(string)I420, width=(int)1280, height=(int)720, interlace-mode=(string)progressive, pixel-aspect-ratio=(fraction)1/1, chroma-site=(string)mpeg2, colorimetry=(string)bt709, framerate=(fraction)30/1
/GstPipeline:pipeline0/GstHlsSink:hlssink0/GstMultiFileSink:multifilesink0.GstPad:sink: caps = video/x-raw, format=(string)I420, width=(int)1280, height=(int)720, interlace-mode=(string)progressive, pixel-aspect-ratio=(fraction)1/1, chroma-site=(string)mpeg2, colorimetry=(string)bt709, framerate=(fraction)30/1
/GstPipeline:pipeline0/GstHlsSink:hlssink0.GstGhostPad:sink: caps = video/x-raw, format=(string)I420, width=(int)1280, height=(int)720, interlace-mode=(string)progressive, pixel-aspect-ratio=(fraction)1/1, chroma-site=(string)mpeg2, colorimetry=(string)bt709, framerate=(fraction)30/1
/GstPipeline:pipeline0/GstDecodebin3:decodebin3-0.GstGhostPad:video_0.GstProxyPad:proxypad6: caps = video/x-raw, format=(string)I420, width=(int)1280, height=(int)720, interlace-mode=(string)progressive, pixel-aspect-ratio=(fraction)1/1, chroma-site=(string)mpeg2, colorimetry=(string)bt709, framerate=(fraction)30/1
Redistribute latency...

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