process goes in zombie state
sphurti durgade <[email protected]> Tue, 11 Mar 2008 14:00:16 +0530 (IST)
| Newsgroups | gmane.comp.video.gstreamer.daily |
|---|---|
| Message-ID | <[email protected]> |
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hello=0AI am handling following caress with gstreamer0.10=0A=0Acase 1:=0A1.=
creating first pipeline=0A2. creating second pipeline =0A3. playing second=
pipeline (state null-to-play)=0A4. stopping second pipeline (state play-to=
-null)=0A5. unreferencing second pipeline=0A6. playing first pipeline (stat=
e null-to- play)=0A=0Aeverything works fine without any failure =0A=0Acase =
2:=0A1. creating first pipeline=0A2. playing first pipeline (state null-to=
-play)=0A2. pausing first pipeline (state play -to-pause)=0A3. creating sec=
ond pipeline =0A4. playing second pipeline (state null-to-play)=0A5. stoppi=
ng second pipeline (state play-to-null)=0A6. unreferencing second pipeline=
=0A7. resume to first pipeline (state pause -to- play)=0A=0Aeverything goes=
fine till the change in state of first pipeline till 7th step =0Ai.e first=
pipeline is able to change its state from pause to play with its return va=
lue =0Asuccessfully (gst_element_set_state() returns status =3D GST_STATE_C=
HANGE_SUCCESS)=0Abut not able to play the first pipeline and process goes i=
n zombie state without =0Aany error message or any crash (segmentation faul=
t)=0A=0Ameans if the first pipeline is in null state it is able to play aft=
er stoping second pipeline =0Abut not able to play if it is in pause state =
after stoping second pipeline =0Adoes anyone knows reason behind it ?=0A=0A=
I just know that when pipeline is in play or pause state it will run in se=
perate theread=0Aso we have 2 seperate threads for each pipeline =0A=0Athan=
k you =0Asphurti =0A=0A=0A=0A=0A 5, 50, 500, 5000 - Store N number of =
mails in your inbox. Go to http://help.yahoo.com/l/in/yahoo/mail/yahoomail/=
tools/tools-08.html
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<html><head><style type=3D"text/css"><!-- DIV {margin:0px;} --></style></he=
ad><body><div style=3D"font-family:verdana,helvetica,sans-serif;font-size:1=
0pt">hello<br>I am handling following caress with gstreamer0.10<br><br>case=
1:<br>1. creating first pipeline<br>2. creating second pipeline <br>3. pla=
ying second pipeline (state null-to-play)<br>4. stopping second pipeline (s=
tate play-to-null)<br>5. unreferencing second pipeline<br>6. playing first =
pipeline (state null-to- play)<br><br>everything works fine without any fai=
lure <br><br>case 2:<br>1. creating first pipeline<br>2. playing first pipe=
line (state null-to-play)<br>2. pausing first pipeline (state play -t=
o-pause)<br>3. creating second pipeline <br>4. playing second pipeline (sta=
te null-to-play)<br>5. stopping second pipeline (state play-to-null)<br>6. =
unreferencing second pipeline<br>7. resume to first pipeline (state pause -=
to- play)<br><br>everything goes fine till the change in state of first
pipeline till 7th step <br>i.e first pipeline is able to change its state =
from pause to play with its return value <br>successfully (gst_element_set_=
state() returns status =3D GST_STATE_CHANGE_SUCCESS)<br>but not able to pla=
y the first pipeline and process goes in zombie state without <br>any error=
message or any crash (segmentation fault)<br><br>means if the first pipeli=
ne is in null state it is able to play after stoping second pipeline <br>bu=
t not able to play if it is in pause state after stoping second pipeline <b=
r>does anyone knows reason behind it ?<br><br>I just know that when p=
ipeline is in play or pause state it will run in seperate theread<br>so we =
have 2 seperate threads for each pipeline <br><br>thank you <br>sphurti <br=
><br></div><br>=0A=0A=0A <!--3--><hr size=3D1></hr> Save all your chat=
conversations. <a href=3D"http://in.rd.yahoo.com/tagline_webmessenger_3/*h=
ttp://in.messenger.yahoo.com/webmessengerpromo.php">Find them online.</a></=
body></html>
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