<div dir="ltr"> Can u also explain why the async fix helped ? <div class="gmail_quote">On Fri, Aug 1, 2008 at 1:23 PM, Raj Swaminathan <<a href="mailto:rajshyam@gmail.com">rajshyam@gmail.com</a>> wrote: <blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;"><div dir="ltr"> Hey Dan, That worked ... its stuttering .. but keeps playing  .... thanks a ton ! osssink: wav file play fine              mp3 files, http links stutter but output sound when buffer-time=1000 latency-time=100 sync=false           Is there any such fix for esdsink ?? Are there more properties that can be modified to stop the stuttering ?? regards, raj<div><div></div><div class="Wj3C7c"> <div class="gmail_quote">On Fri, Aug 1, 2008 at 12:52 PM, Daniel Charles <<a href="mailto:dcharlesm@gmail.com" target="_blank">dcharlesm@gmail.com</a>> wrote: <blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">Hi Raj, Have you tried sync=false in the osssink?  I'm not sure that this is within your purposes but in some cases that removes the glitches. Daniel. <div><div></div><div> On Fri, Aug 1, 2008 at 12:41 PM, Raj Swaminathan <<a href="mailto:rajshyam@gmail.com" target="_blank">rajshyam@gmail.com</a>> wrote: > > Hi everyone, > > Im having stuttering and stopping issues with gstreamer on the OMAP 2430... > I am using an NFS mounted file system via ethernet ... > > osssink: WAV files play without an issue. >               mp3 files output sound and stop after a few seconds if i set > buffer-time=1000 and latency-time=100 >               mp3 files do not output sound without the settings above. >               streaming music from http links do not work under any > setting. > > esdsink: WAV files do not play. >              mp3 files play nicely. >              streaming music from http links output sound and stop after a > few seconds. > > My sources: filesrc, souphttpsrc > My decoders: wavparse, mad > > Ive experimented with placing queues before decoding and before sending > audio to the sink. Trying both ways or either/or, do not impact the output > signifcantly. > Can anyone provide some suggestions? > > Thanks for your help so far. > > regards, > raj > > On Thu, Jul 31, 2008 at 4:42 AM, Jan Schmidt <<a href="mailto:thaytan@noraisin.net" target="_blank">thaytan@noraisin.net</a>> wrote: >> >> On Wed, 2008-07-30 at 08:50 -0700, Dennis Fleming wrote: >> > First off: Thank to you and Zhoa-Lang for getting back so quickly. >> > I'm so busy I forgot my manners. >> > >> > Testing to find the parameters I have I used decodebin, but in the >> > program itself uses playbin with the same effect.   The only variation >> > is that I set the sink property to alsasink since that seems the only >> > way to set buffer-time and latency-time properties.  Also, it seems >> > counter-intuitive to me that an uncompressed WAV file should have >> > problems keeping up while MP3s with the same sampling frequency and >> > word size have none.  And yet the artifacts are indicative of dropped >> > buffers. >> >> If the bottleneck is retrieving data from the input location, then it's >> entirely feasible. What's your data store? SD card, NFS? A WAV file >> might be 10 or more times more data to read and cause read stalls, where >> the smaller mp3 can be read in fine and decoded in memory with no >> further problems. >> >> J. >> >> > Dennis >> > >> > >> > ----- Original Message ---- >> > From: Thijs Vermeir <<a href="mailto:thijsvermeir@gmail.com" target="_blank">thijsvermeir@gmail.com</a>> >> > To: Dennis Fleming <<a href="mailto:arsantiqua@sbcglobal.net" target="_blank">arsantiqua@sbcglobal.net</a>> >> > Cc: <a href="mailto:gstreamer-embedded@lists.sourceforge.net" target="_blank">gstreamer-embedded@lists.sourceforge.net</a> >> > Sent: Tuesday, July 29, 2008 3:59:30 PM >> > Subject: Re: [gst-embedded] noise and stuttering >> > >> > Hi, >> > >> > On Tue, Jul 29, 2008 at 5:43 PM, Dennis Fleming >> > <<a href="mailto:arsantiqua@sbcglobal.net" target="_blank">arsantiqua@sbcglobal.net</a>> wrote: >> > > The interesting thing is that uncompressed WAV files are causing the >> > problem >> > > while MP3s were fixed by setting the buffer-time and latency-time to >> > values >> > > smaller than found on a desktop.  What would adding a queue do to >> > latency >> > > through the system? >> > >> > There is no latency in this case because there are no live-sources. >> > [1] >> > >> > > Also, I suppose, that I will need to break up the >> > > playbin and create a pipeline myself, yes? >> > >> > playbin has the queue elements on the correct location, no changes >> > needed. >> > You where already using a custom pipeline, no? >> > >> > Gr, >> > >> > [1] >> > >> > <a href="http://webcvs.freedesktop.org/gstreamer/gstreamer/docs/design/draft-latency.txt?view=markup" target="_blank">http://webcvs.freedesktop.org/gstreamer/gstreamer/docs/design/draft-latency.txt?view=markup</a> >> > >> > > >> > > Dennis >> > > >> > > ----- Original Message ---- >> > > From: Thijs Vermeir <<a href="mailto:thijsvermeir@gmail.com" target="_blank">thijsvermeir@gmail.com</a>> >> > > To: Zhao Liang-E3423C <<a href="mailto:E3423C@motorola.com" target="_blank">E3423C@motorola.com</a>> >> > > Cc: Dennis Fleming <<a href="mailto:arsantiqua@sbcglobal.net" target="_blank">arsantiqua@sbcglobal.net</a>>; >> > > <a href="mailto:gstreamer-embedded@lists.sourceforge.net" target="_blank">gstreamer-embedded@lists.sourceforge.net</a> >> > > Sent: Tuesday, July 29, 2008 2:46:42 AM >> > > Subject: Re: [gst-embedded] noise and stuttering >> > > >> > > Hi, >> > > >> > > On Tue, Jul 29, 2008 at 11:15 AM, Zhao Liang-E3423C >> > <<a href="mailto:E3423C@motorola.com" target="_blank">E3423C@motorola.com</a>> >> > > wrote: >> > >> What's the rootcause of noise and stuttering ? >> > > >> > > Now you are using only 1 thread for all the elements and if the >> > > filesrc or the decoder is too slow sometimes >> > > you don't have time to catch up. By adding the queue you put the >> > sink >> > > in another thread and now the filesrc+decoder can >> > > do some decoding in advance. >> > > >> > > Gr, >> > > Thijs >> > > >> > >> >> > >> For normal playback, it should not have issues. If decoder didn't >> > drop >> > >> data, I think alsasink did it. >> > >> By gstaudiosink mechanism, it will drop data replaced with blank >> > data when >> > >> data is late. I guess the rootcause is that. >> > >> >> > >> If that, I have no ideas except adding a queue before alsasink, and >> > when >> > >> queue is empty, pause the pipeline, it will not cause dropout, but >> > still >> > >> discontinous. >> > >> >> > >> Zhao liang >> > >> ________________________________ >> > >> From: <a href="mailto:gstreamer-embedded-bounces@lists.sourceforge.net" target="_blank">gstreamer-embedded-bounces@lists.sourceforge.net</a> >> > >> [mailto:<a href="mailto:gstreamer-embedded-bounces@lists.sourceforge.net" target="_blank">gstreamer-embedded-bounces@lists.sourceforge.net</a>] On Behalf >> > Of >> > >> Dennis Fleming >> > >> Sent: Tuesday, July 29, 2008 4:37 AM >> > >> To: <a href="mailto:gstreamer-embedded@lists.sourceforge.net" target="_blank">gstreamer-embedded@lists.sourceforge.net</a> >> > >> Subject: [gst-embedded] noise and stuttering >> > >> >> > >> I'm trying to create an audio player on an IMX31 target and I've >> > found a >> > >> discrepancy in the output of various formats.  If I send MP3 data I >> > have >> > >> to >> > >> set the buffer-time and latency-time to 10000 and 100 respectively >> > to play >> > >> without severe dropouts.  However WAV files still have drop-out at >> > a >> > >> consistent rate (about 1 per 10 sec).  Are there some general >> > features I'm >> > >> missing or is there some guidance on the buffer-time/latency time >> > that >> > >> would >> > >> account for this difference? >> > >> >> > >> Linux <a href="http://2.6.22.19" target="_blank">2.6.22.19</a> >> > >> gstreamer 0.10.17 (open-embedded) >> > >> gst-launch filesrc location=<file> ! decodebin ! alsasink >> > >> buffer-time=10000 >> > >> latency-time=100 >> > >> >> > >> Dennis >> > >> >> > >> >> > >> > ------------------------------------------------------------------------- >> > >> This SF.Net email is sponsored by the Moblin Your Move Developer's >> > >> challenge >> > >> Build the coolest Linux based applications with Moblin SDK & win >> > great >> > >> prizes >> > >> Grand prize is a trip for two to an Open Source event anywhere in >> > the >> > >> world >> > >> <a href="http://moblin-contest.org/redirect.php?banner_id=100&url=/" target="_blank">http://moblin-contest.org/redirect.php?banner_id=100&url=/</a> >> > >> _______________________________________________ >> > >> Gstreamer-embedded mailing list >> > >> <a href="mailto:Gstreamer-embedded@lists.sourceforge.net" target="_blank">Gstreamer-embedded@lists.sourceforge.net</a> >> > >> <a href="https://lists.sourceforge.net/lists/listinfo/gstreamer-embedded" target="_blank">https://lists.sourceforge.net/lists/listinfo/gstreamer-embedded</a> >> > >> >> > >> >> > > >> > >> > >> > ------------------------------------------------------------------------- >> > This SF.Net email is sponsored by the Moblin Your Move Developer's >> > challenge >> > Build the coolest Linux based applications with Moblin SDK & win great >> > prizes >> > Grand prize is a trip for two to an Open Source event anywhere in the >> > world >> > <a href="http://moblin-contest.org/redirect.php?banner_id=100&url=/" target="_blank">http://moblin-contest.org/redirect.php?banner_id=100&url=/</a> >> > _______________________________________________ Gstreamer-embedded >> > mailing list <a href="mailto:Gstreamer-embedded@lists.sourceforge.net" target="_blank">Gstreamer-embedded@lists.sourceforge.net</a> >> > <a href="https://lists.sourceforge.net/lists/listinfo/gstreamer-embedded" target="_blank">https://lists.sourceforge.net/lists/listinfo/gstreamer-embedded</a> >> -- >> Jan Schmidt <<a href="mailto:thaytan@noraisin.net" target="_blank">thaytan@noraisin.net</a>> >> >> >> ------------------------------------------------------------------------- >> This SF.Net email is sponsored by the Moblin Your Move Developer's >> challenge >> Build the coolest Linux based applications with Moblin SDK & win great >> prizes >> Grand prize is a trip for two to an Open Source event anywhere in the >> world >> <a href="http://moblin-contest.org/redirect.php?banner_id=100&url=/" target="_blank">http://moblin-contest.org/redirect.php?banner_id=100&url=/</a> >> _______________________________________________ >> Gstreamer-embedded mailing list >> <a href="mailto:Gstreamer-embedded@lists.sourceforge.net" target="_blank">Gstreamer-embedded@lists.sourceforge.net</a> >> <a href="https://lists.sourceforge.net/lists/listinfo/gstreamer-embedded" target="_blank">https://lists.sourceforge.net/lists/listinfo/gstreamer-embedded</a> > > > ------------------------------------------------------------------------- > This SF.Net email is sponsored by the Moblin Your Move Developer's challenge > Build the coolest Linux based applications with Moblin SDK & win great > prizes > Grand prize is a trip for two to an Open Source event anywhere in the world > <a href="http://moblin-contest.org/redirect.php?banner_id=100&url=/" target="_blank">http://moblin-contest.org/redirect.php?banner_id=100&url=/</a> > _______________________________________________ > Gstreamer-embedded mailing list > <a href="mailto:Gstreamer-embedded@lists.sourceforge.net" target="_blank">Gstreamer-embedded@lists.sourceforge.net</a> > <a href="https://lists.sourceforge.net/lists/listinfo/gstreamer-embedded" target="_blank">https://lists.sourceforge.net/lists/listinfo/gstreamer-embedded</a> > > </div></div></blockquote></div> </div></div></div> </blockquote></div> </div>