[gst-devel] issue in playing video
murugadoss
v.murugadoss at gdatech.co.in
Thu Oct 23 11:27:02 CEST 2008
Hi Fabio,
Thanks for the reply.
As u said, i downloaded the package from the link and added to my board
package,
package i added can be seen in the location ../usr/lib/gstreamer-0.10/
libmfw_gst_avidemuxer.a
libgstavi.so libgstiec958.so
libgstspectrum.so *libmfw_gst_avidemuxer.la*
libgstcdxaparse.a libgstlevel.a
libgstspeed.a l*ibmfw_gst_avidemuxer.so*
libgstcdxaparse.so libgstlevel.so
libgstspeed.so l*ibmfw_gst_v4lsink.a*
libgstcoreelements.a libgstmad.a
libgstsubparse.a * libmfw_gst_v4lsink.la*
libgstcoreelements.so libgstmad.so
libgstsubparse.so l*ibmfw_gst_v4lsink.so*
libgstcoreindexers.a libgstmatroska.a
libgsttcp.a *libmfw_gst_v4lsrc.a*
libgstcoreindexers.so libgstmatroska.so
libgsttcp.so *libmfw_gst_v4lsrc.la*
libgstcutter.a libgstmodplug.a
libgsttta.a * libmfw_gst_v4lsrc.so*
libgstcutter.so libgstmodplug.so
libgsttta.so * libmfw_gst_vpu_dec.a*
libgstdebug.a libgstmpegaudioparse.a
libgsttypefindfunctions.a *libmfw_gst_vpu_dec.la*
libgstdebug.so libgstmpegaudioparse.so
libgsttypefindfunctions.so *libmfw_gst_vpu_dec.so
*Adding this package only increases my plugin, but when i try to run the
video file i get an error message or only audio is running,
*mx27# gst-launch playbin uri=file:///mnt/nfs/Toyata_Human_Touch.mpg*
Setting pipeline to PAUSED ...
Pipeline is PREROLLING ...
** Message: don't know how to handle video/mpeg, mpegversion=(int)1,
systemstream=(boolean)false
configure_write_channel, stream_id is 0
using this command, only audio is playing.
using the below command, i get the error msg
*mx27# gst-launch filesrc location=/mnt/nfs/Toyata_Human_Touch.mpg !
ffmpegcolorspace ! mfw_v4lsink*
Setting pipeline to PAUSED ...
Pipeline is PREROLLING ...
ERROR: from element /pipeline0/ffmpegcsp0: not negotiated
Additional debug info:
gstbasetransform.c(1487): gst_base_transform_handle_buffer ():
/pipeline0/ffmpegcsp0:
not negotiated
ERROR: pipeline doesn't want to preroll.
Setting pipeline to NULL ...
FREEING pipeline ...
I used gst-inspect command, and found the *ffmpegcolorspace and
mfw_v4lsink are available
mx27# gst-inspect ffmpegcolorspace
*Factory Details:
Long name: FFMPEG Colorspace converter
Class: Filter/Converter/Video
Description: Converts video from one colorspace to another
Author(s): Ronald Bultje <rbultje at ronald.bitfreak.net>
Rank: none (0)
Plugin Details:
Name: ffmpegcolorspace
Description: colorspace conversion copied from FFMpeg 0.4.9-pre1
Filename: /usr/lib/gstreamer-0.10/libgstffmpegcolorspace.so
Version: 0.10.12
License: LGPL
Source module: gst-plugins-base
Binary package: FFMpeg
Origin URL: http://ffmpeg.sourceforge.net/
.
;
;
*mx27# gst-inspect mfw_v4lsink*
Factory Details:
Long name: v4l_sink
Class: Sink/Video
Description: Video rendering device plugin used to displayYUV 4:2:0
data with the support to crop the input image used a
Author(s): Multimedia Team <mmsw at freescale.com>
Rank: primary (256)
Plugin Details:
Name: mfw_v4lsink
Description: Video diaplay plug in based on V4L2
Filename: /usr/lib/gstreamer-0.10/libmfw_gst_v4lsink.so
Version:
License: unknown
Source module:
Binary package: Freescale Semiconductor
Origin URL: www.freescale.com
what may be the issue? can u help me please.
Thank u for the support
Regards
V.Murugadoss
Fabio Estevam wrote:
> Dear Murugadoss,
>
> --- On Wed, 10/22/08, murugadoss <v.murugadoss at gdatech.co.in> wrote:
>
>
>> From: murugadoss <v.murugadoss at gdatech.co.in>
>> Subject: [gst-devel] issue in playing video
>> To: "Discussion of the development of GStreamer" <gstreamer-devel at lists.sourceforge.net>
>> Date: Wednesday, October 22, 2008, 9:25 AM
>> Hi,
>> I am working on getting gstreamer over linux in i.mx27
>> board. I have
>> ported the gstreamer and the audio is working fine. when i
>> try to run
>> the video file, it give me a error message. i have tried
>> out with
>> various plugins. I used the gst-inspect command to find out
>> the plungins
>> present,
>>
>
> Looks like you didn't follow my previous suggestions.
>
> As I referred in earlier emails you will have better performance on the MX27 if you use the hardware accelerated plugins available on Freescale's website, which makes use of hardware decoder/encoder present on MX27.
>
> Of course you can use generic plugins, but performance will not be optimal.
>
> Download the package from here:
> http://www.freescale.com/webapp/sps/site/prod_summary.jsp?code=IMX27_CODECS&fpsp=1&tab=Design_Tools_Tab
>
> (Click on MX27_FULL_VPU_SW_LINUX )
>
> , and then read carefully the
> Multimedia_Linux_Codecs_SDK_Release_Notes_MX27_ADS.pdf document as it contains all the information you need. There are Gstreamer pipeline examples for using the hardware accelerated plugins for encoding and deconding video on the MX27.
>
> Regards,
>
> Fabio Estevam
>
>
>
>
>
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