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<p>Maybe fixed in later releases.<br>
A try to compile from sources, but have some troubles.<br>
<br>
Can you suggest something else?<br>
What i need to get working pipeline with videoscale?<br>
</p>
<br>
<div class="moz-cite-prefix">22.04.2017 07:33, Bruce Tsai пишет:<br>
</div>
<blockquote
cite="mid:6574443C-F529-4B27-96AC-EB2BFE298D06@gmail.com"
type="cite">
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
This situation is weird to me.
<div class="">I suppose A/V timestamp is fixed in “mpegtsmux” so
“filesink” or “udpsink” shall output same result.</div>
<div class="">Maybe “rtpmp2tpay” changes the timestamp
information?</div>
<div class=""><br class="">
<div class="">
<div style="color: rgb(0, 0, 0); letter-spacing: normal;
orphans: auto; text-align: start; text-indent: 0px;
text-transform: none; white-space: normal; widows: auto;
word-spacing: 0px; -webkit-text-stroke-width: 0px;
word-wrap: break-word; -webkit-nbsp-mode: space;
-webkit-line-break: after-white-space;" class="">
<div style="color: rgb(0, 0, 0); letter-spacing: normal;
orphans: auto; text-align: start; text-indent: 0px;
text-transform: none; white-space: normal; widows: auto;
word-spacing: 0px; -webkit-text-stroke-width: 0px;
word-wrap: break-word; -webkit-nbsp-mode: space;
-webkit-line-break: after-white-space;" class="">
<div class="">--</div>
<div class="">Yi-Lung (Bruce) Tsai</div>
<div class=""><a moz-do-not-send="true"
href="mailto:wagamama.tsai@gmail.com" class="">wagamama.tsai@gmail.com</a></div>
<div class=""><br class="">
</div>
</div>
<br class="Apple-interchange-newline">
</div>
<br class="Apple-interchange-newline">
<br class="Apple-interchange-newline">
</div>
<br class="">
<div>
<blockquote type="cite" class="">
<div class="">On Apr 21, 2017, at 8:16 PM, Dmitriy Novash
<<a moz-do-not-send="true"
href="mailto:programer@wnet.ua" class="">programer@wnet.ua</a>>
wrote:</div>
<br class="Apple-interchange-newline">
<div class="">
<meta content="text/html; charset=utf-8"
http-equiv="Content-Type" class="">
<div bgcolor="#FFFFFF" text="#000000" class="">
<p class="">Recorded video to disk is perfect, but real
time output to udp have A/V sync problem.<br class="">
</p>
<br class="">
<div class="moz-cite-prefix">21.04.2017 10:35, Bruce
Tsai пишет:<br class="">
</div>
<blockquote
cite="mid:A36ECB36-A73B-45D4-A3E6-E5FC81992138@gmail.com"
type="cite" class="">
<meta http-equiv="Content-Type" content="text/html;
charset=utf-8" class="">
I made a mistake when connecting “mpegtsmux” to
“rtpmp2tpay”.
<div class=""><br class="">
</div>
<div class="">Here is modified version:</div>
<div class=""><br class="">
</div>
<div class="">
<div class="">gat-launch-1.0 uridecodebin name=dec
uri=<a moz-do-not-send="true"
href="udp://239.50.50.50:1234" class="">udp://239.50.50.50:1234</a> \</div>
<div class="">dec. ! videoconvert ! deinterlace !
videoscale method=0 ! tee name=vt \</div>
<div class="">dec. ! audioconvert ! audioresample !
audio/x-raw,rate=48000,channels=1 ! audiorate !
queue ! voaacenc bitrate=32000 ! tee name=at \</div>
<div class="">vt. ! queue ! videorate !
video/x-raw,width=640,height=512,framerate=25/1 !
x264enc ! h264parse ! mpegtsmux name=muxer
alignment=7 ! rtpmp2tpay ! udpsink host=127.0.0.1
port=1111 \</div>
<div class="">at. ! queue ! aacparse ! muxer. \</div>
<div class="">
<div class="">vt. ! queue ! videorate !
video/x-raw,width=320,height=256,framerate=25/1
! x264enc ! h264parse ! mpegtsmux name=muxer1
alignment=7 ! rtpmp2tpay ! udpsink
host=127.0.0.1 port=1112 \</div>
<div class="">at. ! queue ! aacparse ! muxer1. \</div>
</div>
<div class="">
<div class="">vt. ! queue ! videorate !
video/x-raw,width=160,height=128,framerate=25/1
! x264enc ! h264parse ! mpegtsmux name=muxer2
alignment=7 ! rtpmp2tpay ! udpsink
host=127.0.0.1 port=1113 \</div>
<div class="">at. ! queue ! aacparse ! muxer2.</div>
<div class=""><br class="">
</div>
</div>
<div class="">
<div style="letter-spacing: normal; orphans: auto;
text-align: start; text-indent: 0px;
text-transform: none; white-space: normal;
widows: auto; word-spacing: 0px;
-webkit-text-stroke-width: 0px; word-wrap:
break-word; -webkit-nbsp-mode: space;
-webkit-line-break: after-white-space;" class="">
<div style="letter-spacing: normal; orphans:
auto; text-align: start; text-indent: 0px;
text-transform: none; white-space: normal;
widows: auto; word-spacing: 0px;
-webkit-text-stroke-width: 0px; word-wrap:
break-word; -webkit-nbsp-mode: space;
-webkit-line-break: after-white-space;"
class="">
<div class="">--</div>
<div class="">Yi-Lung (Bruce) Tsai</div>
<div class=""><a moz-do-not-send="true"
href="mailto:wagamama.tsai@gmail.com"
class="">wagamama.tsai@gmail.com</a></div>
<div class=""><br class="">
</div>
</div>
<br class="Apple-interchange-newline">
</div>
<br class="Apple-interchange-newline">
<br class="Apple-interchange-newline">
</div>
<br class="">
<div class="">
<blockquote type="cite" class="">
<div class="">On Apr 21, 2017, at 2:32 PM,
Dmitriy Novash <<a moz-do-not-send="true"
href="mailto:programer@wnet.ua" class="">programer@wnet.ua</a>>
wrote:</div>
<br class="Apple-interchange-newline">
<div class="">
<meta content="text/html; charset=utf-8"
http-equiv="Content-Type" class="">
<div bgcolor="#FFFFFF" text="#000000" class="">
<p class="">Hi, Bruce.<br class="">
<br class="">
Problem with combine video and audio.<br
class="">
$ GST_DEBUG=1 gst-launch-1.0 uridecodebin
name=dec uri=<a moz-do-not-send="true"
href="udp://239.50.50.50:1234" class="">udp://239.50.50.50:1234</a>
dec. ! videoconvert ! deinterlace ! tee
name=vt dec. ! audioconvert !
audioresample !
audio/x-raw,rate=48000,channels=1 !
audiorate ! queue ! voaacenc bitrate=32000
! tee name=at vt. ! videoscale method=0 !
videorate !
video/x-raw,width=640,height=512,framerate=25/1
! x264enc ! h264parse ! mpegtsmux
name=muxer alignment=7 at. ! queue !
aacparse ! muxer. ! rtpmp2tpay ! udpsink
host=127.0.0.1 port=1111<br class="">
0:00:00.015467297 3955 0x1f2a980
ERROR GST_PIPELINE
grammar.y:959:priv_gst_parse_yyparse:
syntax error<br class="">
0:00:00.015490467 3955 0x1f2a980
ERROR GST_PIPELINE
grammar.y:959:priv_gst_parse_yyparse:
syntax error<br class="">
<br class="">
Simplify code:<br class="">
$ GST_DEBUG=1 gst-launch-1.0 uridecodebin
name=dec uri=<a moz-do-not-send="true"
href="udp://239.50.50.50:1234" class="">udp://239.50.50.50:1234</a>
dec. ! videoconvert ! deinterlace ! tee
name=vt dec. ! audioconvert !
audioresample !
audio/x-raw,rate=48000,channels=1 !
audiorate ! queue ! voaacenc bitrate=32000
! tee name=at vt. ! videoscale method=0 !
videorate !
video/x-raw,width=640,height=512,framerate=25/1
! x264enc ! h264parse ! mpegtsmux
name=muxer alignment=7 at. ! fakesink<br
class="">
Установка конвейера в состояние PAUSED…<br
class="">
Конвейер работает и не требует состояния
PREROLL…<br class="">
Установка конвейера в состояние PLAYING…<br
class="">
New clock: GstSystemClock<br class="">
</p>
<br class="">
<div class="moz-cite-prefix">20.04.2017
18:58, Bruce Tsai пишет:<br class="">
</div>
<blockquote
cite="mid:C305F643-B41E-4661-8CC9-D87F7D5CFA72@gmail.com"
type="cite" class="">
<meta http-equiv="Content-Type"
content="text/html; charset=utf-8"
class="">
<div class="">First, there is no need to
mix-use “decodebin” and “tsdemux”.</div>
<div class="">“decodebin” already has
demux capability.</div>
<div class="">Second, there are too many
“queue” in pipeline.</div>
<div class="">Each “queue” introduces a
new thread.</div>
<div class="">Too many unnecessary threads
is not a good idea.</div>
<div class="">Third, “tee” for audio
stream is also necessary.</div>
<div class="">Each “mux” needs a copy of
video and a copy of audio.</div>
<div class="">Use “tee” to get three
copies of video and audio respectively.</div>
<div class="">Then combine each pair of
video and audio to a “mpegtsmux”.</div>
<div class=""><br class="">
</div>
<div class="">I tried to rewrite your
pipeline as follows:</div>
<div class=""><br class="">
</div>
<div class="">gat-launch-1.0 uridecodebin
name=dec uri=<a moz-do-not-send="true"
href="udp://239.50.50.50:1234"
class="">udp://239.50.50.50:1234</a> \</div>
<div class="">dec. ! videoconvert !
deinterlace ! videoscale method=0 ! tee
name=vt \</div>
<div class="">dec. ! audioconvert !
audioresample !
audio/x-raw,rate=48000,channels=1 !
audiorate ! queue ! voaacenc
bitrate=32000 ! tee name=at \</div>
<div class="">vt. ! queue ! videorate !
video/x-raw,width=640,height=512,framerate=25/1
! x264enc ! h264parse ! mpegtsmux
name=muxer alignment=7 \</div>
<div class="">at. ! queue ! aacparse !
muxer. ! rtpmp2tpay ! udpsink
host=127.0.0.1 port=1111 \</div>
<div class="">
<div class="">vt. ! queue ! videorate !
video/x-raw,width=320,height=256,framerate=25/1 ! x264enc ! h264parse !
mpegtsmux name=muxer1 alignment=7 \</div>
<div class="">at. ! queue ! aacparse !
muxer1. ! rtpmp2tpay ! udpsink
host=127.0.0.1 port=1112 \</div>
</div>
<div class="">
<div class="">vt. ! queue ! videorate !
video/x-raw,width=160,height=128,framerate=25/1 ! x264enc ! h264parse !
mpegtsmux name=muxer2 alignment=7 \</div>
<div class="">at. ! queue ! aacparse !
muxer2. ! rtpmp2tpay ! udpsink
host=127.0.0.1 port=1113</div>
</div>
<div class=""><br class="">
</div>
<div class="">I didn’t verify above
pipeline on my machine.</div>
<div class="">You could try it with first
pair of output only.</div>
<div class="">Simplicity is good for
debug.</div>
<div class="">Then you could add second
pair and then third pair.</div>
<div class=""><br class="">
</div>
<br class="">
<div class="">
<div style="letter-spacing: normal;
orphans: auto; text-align: start;
text-indent: 0px; text-transform:
none; white-space: normal; widows:
auto; word-spacing: 0px;
-webkit-text-stroke-width: 0px;
word-wrap: break-word;
-webkit-nbsp-mode: space;
-webkit-line-break:
after-white-space;" class="">
<div style="letter-spacing: normal;
orphans: auto; text-align: start;
text-indent: 0px; text-transform:
none; white-space: normal; widows:
auto; word-spacing: 0px;
-webkit-text-stroke-width: 0px;
word-wrap: break-word;
-webkit-nbsp-mode: space;
-webkit-line-break:
after-white-space;" class="">
<div class="">--</div>
<div class="">Yi-Lung (Bruce) Tsai</div>
<div class=""><a
moz-do-not-send="true"
href="mailto:wagamama.tsai@gmail.com"
class="">wagamama.tsai@gmail.com</a></div>
<div class=""><br class="">
</div>
</div>
<br class="Apple-interchange-newline">
</div>
<br class="Apple-interchange-newline">
<br class="Apple-interchange-newline">
</div>
<br class="">
<div class="">
<blockquote type="cite" class="">
<div class="">On Apr 20, 2017, at 9:49
PM, Dmitriy Novash <<a
moz-do-not-send="true"
href="mailto:programer@wnet.ua"
class="">programer@wnet.ua</a>>
wrote:</div>
<br class="Apple-interchange-newline">
<div class="">
<meta http-equiv="content-type"
content="text/html; charset=utf-8"
class="">
<div bgcolor="#FFFFFF"
text="#000000" class=""> Hi all.<br
class="">
<br class="">
I have many TV streams (Mpeg2) in
udp multicast.<br class="">
I want to have stream in H264+AAC
in udp multicast with 3
resolutions: 1:1
(original),1:2,1:4. Now I do it
with 3 processes of gst-launch,
but for optimization of CPU usage
I think I can do it in one
process.<br class="">
After several tries I get 3 videos
with 3 resolutions, but i can't
get audio for all threads, only
for one.<br class="">
I'm using gstreamer 1.00+ version:<br
class="">
$ gst-launch-1.0 --version<br
class="">
gst-launch-1.0 version 1.8.3<br
class="">
GStreamer 1.8.3<br class="">
<br class="">
My configuration:<br class="">
<code class="java plain">gst-launch-</code><code
class="java value">1.0</code> <code
class="java plain">udpsrc
uri=udp:</code><code class="java
comments">//239.50.50.50:1234 !
queue ! tsparse ! queue !
tsdemux name=demux \<br class="">
demux. ! queue ! mpegvideoparse
! queue ! decodebin ! queue !
deinterlace ! \<br class="">
tee name=tee1 ! queue !
videoscale method=0 ! videorate
! video/x-raw, width=640,
height=512, framerate=25/1 !
x264enc ! h264parse ! mpegtsmux
name=muxer alignment=7 \<br
class="">
demux. ! queue ! decodebin !
queue ! audioconvert !
audioresample ! queue !
audio/x-raw, rate=48000,
channels=1 ! audiorate !
voaacenc bitrate=32000 ! queue !
aacparse ! queue ! tee name=tee2
! queue ! muxer. \<br class="">
muxer. ! rtpmp2tpay ! udpsink
host=127.0.0.1 port=1111 \<br
class="">
tee1. ! queue ! videoscale
method=0 ! videorate !
video/x-raw, width=320,
height=256, framerate=25/1 !
x264enc ! h264parse ! mpegtsmux
name=muxer1 alignment=7 muxer1.
! rtpmp2tpay ! udpsink
host=127.0.0.1 port=1112 \<br
class="">
tee1. ! queue ! videoscale
method=0 ! videorate !
video/x-raw, width=160,
height=128, framerate=25/1 !
x264enc ! h264parse ! mpegtsmux
name=muxer2 alignment=7 muxer2.
! rtpmp2tpay ! udpsink
host=127.0.0.1 port=1113</code><br
class="">
<br class="">
I can't join mpedtsmux and tee.<br
class="">
<br class="">
So I want to decode video, get 3
copies, each copy scale to some
resolution, encode, decode +
encode audio and join to each copy
of video, output each copy in udp
unicast to some port.<br class="">
<br class="">
Help, maybe someone have working
solution for my task.<br class="">
</div>
_______________________________________________<br class="">
gstreamer-devel mailing list<br
class="">
<a moz-do-not-send="true"
href="mailto:gstreamer-devel@lists.freedesktop.org"
class="">gstreamer-devel@lists.freedesktop.org</a><br
class="">
<a moz-do-not-send="true"
class="moz-txt-link-freetext"
href="https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel">https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel</a><br
class="">
</div>
</blockquote>
</div>
<br class="">
<br class="">
<fieldset class="mimeAttachmentHeader"></fieldset>
<br class="">
<pre class="" wrap="">_______________________________________________
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<a moz-do-not-send="true" class="moz-txt-link-freetext" href="https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel">https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel</a>
</pre>
</blockquote>
<br class="">
<pre class="moz-signature" cols="72">--
BR, Dmitriy Novash
Wnet IPTV/Media team
tel: +380(44) 5-900-800 (доп. 1132)
<a moz-do-not-send="true" class="moz-txt-link-freetext" href="http://wnet.ua/">http://wnet.ua</a></pre>
</div>
_______________________________________________<br class="">
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<a moz-do-not-send="true"
href="mailto:gstreamer-devel@lists.freedesktop.org"
class="">gstreamer-devel@lists.freedesktop.org</a><br
class="">
<a moz-do-not-send="true"
class="moz-txt-link-freetext"
href="https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel">https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel</a><br
class="">
</div>
</blockquote>
</div>
<br class="">
</div>
<br class="">
<fieldset class="mimeAttachmentHeader"></fieldset>
<br class="">
<pre class="" wrap="">_______________________________________________
gstreamer-devel mailing list
<a moz-do-not-send="true" class="moz-txt-link-abbreviated" href="mailto:gstreamer-devel@lists.freedesktop.org">gstreamer-devel@lists.freedesktop.org</a>
<a moz-do-not-send="true" class="moz-txt-link-freetext" href="https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel">https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel</a>
</pre>
</blockquote>
<br class="">
<pre class="moz-signature" cols="72">--
BR, Dmitriy Novash
Wnet IPTV/Media team
tel: +380(44) 5-900-800 (доп. 1132)
<a moz-do-not-send="true" class="moz-txt-link-freetext" href="http://wnet.ua/">http://wnet.ua</a></pre>
</div>
_______________________________________________<br
class="">
gstreamer-devel mailing list<br class="">
<a moz-do-not-send="true"
href="mailto:gstreamer-devel@lists.freedesktop.org"
class="">gstreamer-devel@lists.freedesktop.org</a><br
class="">
<a class="moz-txt-link-freetext" href="https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel">https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel</a><br
class="">
</div>
</blockquote>
</div>
<br class="">
</div>
<br>
<fieldset class="mimeAttachmentHeader"></fieldset>
<br>
<pre wrap="">_______________________________________________
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<a class="moz-txt-link-abbreviated" href="mailto:gstreamer-devel@lists.freedesktop.org">gstreamer-devel@lists.freedesktop.org</a>
<a class="moz-txt-link-freetext" href="https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel">https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel</a>
</pre>
</blockquote>
<br>
<pre class="moz-signature" cols="72">--
BR, Dmitriy Novash
Wnet IPTV/Media team
tel: +380(44) 5-900-800 (доп. 1132)
<a class="moz-txt-link-freetext" href="http://wnet.ua">http://wnet.ua</a></pre>
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