Unable to stream 16bit wav file to speaker

[Stefan Sauer]

On 12/05/2016 05:26 PM, Walter Lucetti wrote:
> Hi Stefan,
>
> the file is generated by a text-to-speech application and on VLC the
> properties are correct:
> PCM S16LE
> Mono
> 22050Hz
> 16 bit
>
> You can check it downloading from here:
> https://www.dropbox.com/s/j68n82e04j4ljjy/00000002.wav?dl=0
>
> Thank you for your help
> Walter
>
I can confirm, that the file is not handled porperly and sounds
distorted. Will fix it.

Stefan

>
> 2016-12-05 16:58 GMT+01:00 Stefan Sauer <ensonic at hora-obscura.de
> <mailto:ensonic at hora-obscura.de>>:
>
>     On 12/05/2016 02:53 PM, Walter Lucetti wrote:
>>     Hi all,
>>
>>     I have a problem with GStreamer 1.9.90 and a 16bit PCM mono
>>     channel wave file to be played.
>>
>>     I'm using this very simple pipeline that works very well with
>>     8bit file:
>>
>>     gst-launch-1.0.exe filesrc
>>     location="C:/Users/walter/Desktop/00000002.wav" ! decodebin !
>>     audioresample ! audioconvert ! autoaudiosink -v -e
>>
>>     With 16 bit file (S16LE to be precise) the output is a long noise.
>>
>>     this is the output I obtain with "-v" option... I notice that
>>     recognized format il "8U", but I'm not able to force it to 16bit
>>     anyway:
>>
>>     Pipeline is PREROLLING ...
>>     /GstPipeline:pipeline0/GstDecodeBin:decodebin0/GstTypeFindElement:typefind.GstPad:src:
>>     caps = audio/x-wav
>>     /GstPipeline:pipeline0/GstDecodeBin:decodebin0/GstTypeFindElement:typefind.GstPad:src:
>>     caps = NULL
>>     /GstPipeline:pipeline0/GstDecodeBin:decodebin0/GstWavParse:wavparse0.GstPad:src:
>>     caps = audio/x-raw, format=(string)U8,
>>     layout=(string)interleaved, channels=(int)1, rate=(int)22050
>
>     Are you sure the 16bit wav file is well formed? According to the
>     output gstreamer plays it as 8bit, which explains the noise. Can
>     you share this file?
>
>     Stefan
>
>>     /GstPipeline:pipeline0/GstAudioResample:audioresample0.GstPad:src:
>>     caps = audio/x-raw, format=(string)U8,
>>     layout=(string)interleaved, channels=(int)1, rate=(int)22050
>>     /GstPipeline:pipeline0/GstAudioConvert:audioconvert0.GstPad:src:
>>     caps = audio/x-raw, format=(string)U8,
>>     layout=(string)interleaved, channels=(int)1, rate=(int)22050
>>     /GstPipeline:pipeline0/GstAutoAudioSink:autoaudiosink0.GstGhostPad:sink.GstProxyPad:proxypad1:
>>     caps = audio/x-raw, format=(string)U8,
>>     layout=(string)interleaved, channels=(int)1, rate=(int)22050
>>     Redistribute latency...
>>     /GstPipeline:pipeline0/GstAutoAudioSink:autoaudiosink0/GstDirectSoundSink:autoaudiosink0-actual-sink-directsound.GstPad:sink:
>>     caps = audio/x-raw, format=(string)U8,
>>     layout=(string)interleaved, channels=(int)1, rate=(int)22050
>>     /GstPipeline:pipeline0/GstAutoAudioSink:autoaudiosink0.GstGhostPad:sink:
>>     caps = audio/x-raw, format=(string)U8,
>>     layout=(string)interleaved, channels=(int)1, rate=(int)22050
>>     /GstPipeline:pipeline0/GstAudioConvert:audioconvert0.GstPad:sink:
>>     caps = audio/x-raw, format=(string)U8,
>>     layout=(string)interleaved, channels=(int)1, rate=(int)22050
>>     /GstPipeline:pipeline0/GstAudioResample:audioresample0.GstPad:sink:
>>     caps = audio/x-raw, format=(string)U8,
>>     layout=(string)interleaved, channels=(int)1, rate=(int)22050
>>     /GstPipeline:pipeline0/GstDecodeBin:decodebin0.GstDecodePad:src_0.GstProxyPad:proxypad2:
>>     caps = audio/x-raw, format=(string)U8,
>>     layout=(string)interleaved, channels=(int)1, rate=(int)22050
>>     Pipeline is PREROLLED ...
>>     Setting pipeline to PLAYING ...
>>     New clock: GstAudioSinkClock
>>     handling interrupt.
>>     Interrupt: Stopping pipeline ...
>>     EOS on shutdown enabled -- Forcing EOS on the pipeline
>>     Waiting for EOS...
>>     Got EOS from element "pipeline0".
>>     EOS received - stopping pipeline...
>>     Execution ended after 0:00:03.745515003
>>     Setting pipeline to PAUSED ...
>>     Setting pipeline to READY ...
>>     Setting pipeline to NULL ...
>>     Freeing pipeline ...
>>
>>
>>     Thank you for help
>>     Walter
>>
>>     -- 
>>     *Walter Lucetti*
>>
>>     email: myzhar at gmail.com <mailto:myzhar at gmail.com>
>>     web: /www.robot-home.it <http://www.robot-home.it/>/
>>     project:  http://myzharbot.robot-home.it
>>     <http://myzharbot.robot-home.it>
>>
>>
>>
>>     _______________________________________________
>>     gstreamer-devel mailing list
>>     gstreamer-devel at lists.freedesktop.org
>>     <mailto:gstreamer-devel at lists.freedesktop.org>
>>     https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel
>>     <https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel>
>
>     _______________________________________________ gstreamer-devel
>     mailing list gstreamer-devel at lists.freedesktop.org
>     <mailto:gstreamer-devel at lists.freedesktop.org>
>     https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel
>     <https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel> 
>
> -- 
> *Walter Lucetti* email: myzhar at gmail.com <mailto:myzhar at gmail.com>
> web: /www.robot-home.it <http://www.robot-home.it/>/
> project:  http://myzharbot.robot-home.it
>
> _______________________________________________
> gstreamer-devel mailing list
> gstreamer-devel at lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.freedesktop.org/archives/gstreamer-devel/attachments/20161208/c52dc297/attachment-0001.html>