Re: No sound after 1 second after AAC decode to usb sound card, but output to file seems OK

[Jens Georg <mail jensge org>]

If it's breaking with pure gst-launch, the issue is out of scope of this 
mailinglist and rygel and probably better to discuss with the GStreamer 
people.

Could be anything...

> Hi all,
>
> My my target platform is CPU is 400MHz, system memory is 32MB, CPU
> is lexra (MIPS like).
>
> the media Info of audio file is :
> 431Kbps, 44.1Khz, 2 channel, AAC(LC)
>
> originally , I play AAC file by Rygel DLNA protocol. No sound after 1
> second after AAC decode.
> In advance I try to use the pipe below to verify,
>
> the pipe I used for verification:
> 1. gst-launch-0.10
> -v http://192.168.1.3:9000/disk/DLNA-PNAAC_ISO-OP01-FLAGS01700000/O0$1$8I2829.m4a
> [1] ! qtdemux ! ffdec_aac ! audioconvert ! audio/x-raw-int,width=16 !
> filesink location=/var/tmp/usb/sda1/aac_test.pcm
>
> 2. gst-launch-0.10
> -v http://192.168.1.3:9000/disk/DLNA-PNAAC_ISO-OP01-FLAGS01700000/O0$1$8I2829.m4a
> [1] ! qtdemux ! ffdec_aac ! audioconvert ! audio/x-raw-int,width=16 !
> alsasink
>
>  In the pipe 1 , the output file /var/tmp/usb/sda1/aac_test.pcm can be
> played normally.
> In the pipe 2, the output from usb sound card can not be hear normally
> after about 1 seconds.
>
> Does anyone have any idea about the issue?
>
> Links:
> ------
> [1]
> http://192.168.1.3:9000/disk/DLNA-PNAAC_ISO-OP01-FLAGS01700000/O0$1$8I2829.m4a