[gst-devel] how to play the AAC audio by Gstreamer?
michael young
mcygogo at gmail.com
Thu Jul 22 11:31:54 CEST 2010
Hi sadarshan :
I got information like this :
$ gst-inspect-0.10 faad
Factory Details:
Long name: AAC audio decoder
Class: Codec/Decoder/Audio
Description: Free MPEG-2/4 AAC decoder
Author(s): Ronald Bultje <rbultje at ronald.bitfreak.net>
Rank: primary (256)
Plugin Details:
Name: faad
Description: Free AAC Decoder (FAAD)
Filename: /usr/local/lib/gstreamer-0.10/libgstfaad.so
Version: 0.10.19
License: GPL
Source module: gst-plugins-bad
Binary package: GStreamer Bad Plug-ins source release
Origin URL: Unknown package origin
GObject
+----GstObject
+----GstElement
+----GstFaad
Pad Templates:
SRC template: 'src'
Availability: Always
Capabilities:
audio/x-raw-int
endianness: 1234
signed: true
width: 16
depth: 16
rate: [ 8000, 96000 ]
channels: [ 1, 8 ]
SINK template: 'sink'
Availability: Always
Capabilities:
audio/mpeg
mpegversion: { 2, 4 }
Element Flags:
no flags set
Element Implementation:
Has change_state() function: gst_faad_change_state
Has custom save_thyself() function: gst_element_save_thyself
Has custom restore_thyself() function: gst_element_restore_thyself
Element has no clocking capabilities.
Element has no indexing capabilities.
Element has no URI handling capabilities.
Pads:
SRC: 'src'
Implementation:
Has custom eventfunc(): gst_faad_src_event
Has custom queryfunc(): gst_faad_src_query
Pad Template: 'src'
SINK: 'sink'
Implementation:
Has chainfunc(): gst_faad_chain
Has custom eventfunc(): gst_faad_sink_event
Pad Template: 'sink'
Element Properties:
name : The name of the object
flags: readable, writable
String. Default: null Current: "faad0"
On Thu, Jul 22, 2010 at 5:20 PM, sudarshan bisht
<bisht.sudarshan at gmail.com>wrote:
> Yes that means its installed but what you get when you do gst-inspect-0.10
> faad ? Did you get any plugin information ? If not then there is some
> problem in linking libfaad2 library with the plugin.
>
>
>
> On Thu, Jul 22, 2010 at 11:36 AM, michael young <mcygogo at gmail.com> wrote:
>
>> Hi sadarshan:
>> When I configure gst-bad-plugin, I got the information like this:
>>
>> configure: *** Plug-ins with dependencies that will be built:
>> apexsink
>> dfbvideosink
>> dvb
>> faac
>> faad
>> fbdevsink
>> gstalsa
>> nassink
>> sdlvideosink sdlaudiosink
>> vcdsrc
>>
>> configure: *** Plug-ins with dependencies that will NOT be built:
>> acm
>> amrwbenc
>> assrender
>> bz2
>> cdaudio
>> celt
>> cog
>> dc1394
>> dirac
>> directdrawsink
>> directsoundsrc
>> divx
>> dtsdec
>> flite
>> gme
>> gsmenc gsmdec
>> jack
>> jp2kdec jp2kenc
>> kate
>> ladspa
>> libmms
>> lv2
>> metadata
>> mimic
>> modplug
>> mpeg2enc
>> mplex
>> musepack
>> musicbrainz
>> mythtvsrc
>> neonhttpsrc
>> ofa
>> osxvideosrc
>> qtwrapper
>> resindvd
>> rsvg
>> schro
>> sfsrc sfsink
>> soundtouch
>> spc
>> swfdec
>> theoraexpdec
>> timidity
>> vdpau
>> vp8
>> wildmidi
>> wininet
>> xvid
>> zbar
>>
>> from the information, I guess that the plugin about the aac had been
>> installed, is'n it?
>>
>>
>>
>> On Thu, Jul 22, 2010 at 3:17 PM, Zheng, Huan <huan.zheng at intel.com>
>> wrote:
>> > Hi, Young
>> > Maybe you can take a look at this page that I wrote before.
>> > http://www.hydrogenaudio.org/forums/lofiversion/index.php/t65868.html
>> > there's a short paragraph talking about how to use GStreamer to play AAC
>> file
>> >
>> > -----Original Message-----
>> > From: michael young [mailto:mcygogo at gmail.com]
>> > Sent: Thursday, July 22, 2010 2:00 PM
>> > To: Discussion of the development of GStreamer
>> > Subject: Re: [gst-devel] how to play the AAC audio by Gstreamer?
>> >
>> > HI sudarshan:
>> >
>> > check the attached file , and the file can play in Mplayer, so I think
>> the file is ok.
>> > and i list the information below:
>> > $ gst-inspect-0.10 | grep aac
>> > faac: faac: AAC audio encoder
>> > audioparsersbad: aacparse: AAC audio stream parser
>> > ffmpeg: ffdec_aac: FFmpeg Advanced Audio Coding decoder
>> > ffmpeg: ffenc_aac: FFmpeg Advanced Audio Coding encoder
>> > typefindfunctions: adts_mpeg_stream: aac
>> >
>> >
>> > On Thu, Jul 22, 2010 at 1:32 PM, sudarshan bisht <
>> bisht.sudarshan at gmail.com> wrote:
>> >>
>> >> Can you attach the AAC file which you are not able to play ?
>> >>
>> >> One more thing when you do "gst-inspect-0.10 | grep aac" what you get .
>> >>
>> >>
>> >>
>> >>
>> >> On Thu, Jul 22, 2010 at 10:34 AM, michael young <mcygogo at gmail.com>
>> wrote:
>> >>>
>> >>> Hi
>> >>> I try it like Sandeep said, first I install the libfaad-dev
>> >>> through Ubuntu's apt-get.
>> >>> then I reconfigure the gst-ffmpeg plugin, and installed it, but
>> >>> cannot play m4a file, the error message is just the old one.
>> >>> and then I installed the gst-plugin-bad, play the m4a file again
>> >>> , I got information like this:
>> >>>
>> >>> (gst-plugin-scanner:18537): GStreamer-WARNING **: Failed to load
>> >>> plugin '/usr/local/lib/gstreamer-0.10/libgstcamerabin.so':
>> >>> /usr/local/lib/gstreamer-0.10/libgstcamerabin.so: undefined symbol:
>> >>> gst_photography_get_focus_mode
>> >>>
>> >>> Do you know what's wrong here?? thx
>> >>>
>> >>> On Thu, Jul 22, 2010 at 11:19 AM, Sandeep Prakash
>> >>> <123sandy at gmail.com>
>> >>> wrote:
>> >>> >
>> >>> > Hi,
>> >>> >
>> >>> >
>> >>> > michael young wrote:
>> >>> >>
>> >>> >> and HOW I get and install an AAC decoder plugin?? thx.
>> >>> >>
>> >>> >
>> >>> > You can install "faad" plugin present in gst-plugins-bad package or
>> >>> > the "ffdec_aac" which is present in gst-ffmpeg package.
>> >>> >
>> >>> >
>> >>> > Regards,
>> >>> > Sandeep Prakash
>> >>> > http://sandeepprakash.homeip.net
>> >>> > --
>> >>> > View this message in context:
>> >>> > http://gstreamer-devel.966125.n4.nabble.com/how-to-play-the-AAC-aud
>> >>> > io-by-Gstreamer-tp2296882p2298084.html
>> >>> > Sent from the GStreamer-devel mailing list archive at Nabble.com.
>> >>> >
>> >>> >
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>> >>
>> >>
>> >> --
>> >> Regards,
>> >>
>> >> Sudarshan Bisht
>> >>
>> >> ----------------------------------------------------------------------
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>
>
> --
> Regards,
>
> Sudarshan Bisht
>
>
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