No G.726 decode support in GStreamer

Nezer J Zaidenberg nezer at videocells.com
Fri Sep 28 13:02:59 PDT 2012


Is it from all cameras

Nezer J Zaidenberg 

On Sep 28, 2012, at 9:57 PM, sam shmayev <shmayev at gmail.com> wrote:

> Hi,
> 
> GStreamer gst-launch-0.10 version 0.10.36
> doesn't support speech codec G.726 on Linux machines.
> 
> But it still works on Windows one with OSS builds.
> So there's no way to get audio from IP cameras.
> 
> gst-launch --gst-debug=2 audiotestsrc ! ffenc_g726 ! ffdec_g726 ! audioconvert ! audioresample ! autoaudiosink
> Could not open log file '/home/sam/gst_log' for writing: Is a directory
> Setting pipeline to PAUSED ...
> Pipeline is PREROLLING ...
> 0:00:00.122044503  2798      0x22f36d0 WARN                  ffmpeg gstffmpegcodecmap.c:140:gst_ff_channel_layout_to_gst: Unknown channels in channel layout - assuming NONE layout
> 0:00:00.122571805  2798      0x22f36d0 ERROR                 ffmpeg :0:: Invalid number of bits 0
> 0:00:00.122605608  2798      0x22f36d0 WARN                 basesrc gstbasesrc.c:2625:gst_base_src_loop:<audiotestsrc0> error: Internal data flow error.
> 0:00:00.122625303  2798      0x22f36d0 WARN                 basesrc gstbasesrc.c:2625:gst_base_src_loop:<audiotestsrc0> error: streaming task paused, reason not-negotiated (-4)
> ERROR: from element /GstPipeline:pipeline0/GstAudioTestSrc:audiotestsrc0: Internal data flow error.
> Additional debug info:
> gstbasesrc.c(2625): gst_base_src_loop (): /GstPipeline:pipeline0/GstAudioTestSrc:audiotestsrc0:
> streaming task paused, reason not-negotiated (-4)
> ERROR: pipeline doesn't want to preroll.
> Setting pipeline to NULL ...
> Freeing pipeline ...
> 
> 
> Any suggestion is appreciated.
> 
> 
> -- 
> Sam Shmayev
> 
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