TheTI 's "TIAuddec" does not work well when the input file is .mp3 format

宋喜佳 songxijia2009 at gmail.com
Sun Aug 28 20:16:04 PDT 2011


Thank you for kind respond. I have contact with TI, and they all me
that the demo was only designed for AAC file, and I need to modify the
source code to support playing mp3 file.

在 2011年8月26日 下午8:27,Pranshu Nahar <pranshu24 at gmail.com> 写道:
> Use the followwing pipeline :
> gst-launch filesrc location=<path>/filename.mp3 ! mad ! alsasink
>
> 2011/8/26 宋喜佳 <songxijia2009 at gmail.com>
>>
>> Hi Friends,
>>   I use TI 's omap3530 board for develop. the demo use "TIAuddec" to
>> decode the .AAC file and It can work well, but when I change a  .mp3 file,
>> it does not work any more. see below:
>> root at omap3evm:~# gst-launch -v filesrc location=
>> /home/root/myTest/file.mp3 ! ty
>> pefind ! TIAuddec1 ! alsasink
>> Setting pipeline to PAUSED ...
>> /GstPipeline:pipeline0/GstTypeFindElement:typefindelement0.GstPad:src:
>> caps = audio/mpeg, mpegversion=(int)1, layer=(int)3
>> Pipeline is PREROLLING ...
>> /GstPipeline:pipeline0/GstTIAuddec1:tiauddec10.GstPad:sink: caps =
>> audio/mpeg, mpegversion=(int)1, layer=(int)3
>> gst-launch-0.10: BufTab.c:440: BufTab_getNumBufs: Assertion `hBufTab'
>> failed.
>> ERROR: from element /GstPipeline:pipeline0/GstTIAuddec1:tiauddec10: failed
>> to create audio decoder: mp3dec
>> Additional debug info:
>> gsttiauddec1.c(1121): gst_tiauddec1_codec_start ():
>> /GstPipeline:pipeline0/GstTIAuddec1:tiauddec10
>> ERROR: pipeline doesn't want to preroll.
>> Setting pipeline to NULL ...
>> root at omap3evm:~#
>> Who can help me ? and thank you in advance !
>> --
>>>>>>
>> 联系人:宋喜佳
>> 办公室座机:0431-84627053-8336
>> 手机:15044157175
>> QQ:870578087
>>
>>
>> _______________________________________________
>> gstreamer-devel mailing list
>> gstreamer-devel at lists.freedesktop.org
>> http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel
>>
>
>
>
> --
> Pranshu Nahar
> B.E(Hons)EEE,Msc(Hons)Mathematics
> Bits-Pilani
>
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>
>



-- 
     致
礼

联系人:宋喜佳
办公室座机:0431-84627053-8336
手机:15044157175
QQ:870578087


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