<html> <head> <meta http-equiv="content-type" content="text/html; charset=ISO-8859-1"> </head> <body bgcolor="#FFFFFF" text="#000000"> Hello all, We are using gstreamer on TI DM3730. We successfully installed gstreamer with ffmpeg plugin. We need to encode and decode using g726 speech codec. When we run the following pipeline, we are not able listen anything. It's just silence. But pipeline running with out any error. Please check the below log. $ gst-launch --gst-debug=2 audiotestsrc num-buffers=500000 ! audio/x-raw-int,rate=8000,channels=1,depth=16,width=16,endianness=1234,signed=true ! ffenc_g726 bitrate=32000 ! audio/x-adpcm,rate=8000 ! ffdec_g726 ! audio/x-raw-int,rate=8000 ! autoaudiosink (gst-launch-0.10:1010): GStreamer-WARNING **: External plugin loader failed. This most likely means that the plugin loader helper binary was not found or could not be run. If . 0:00:00.514038086 1010 0x15090 WARN GST_PLUGIN_LOADING gstplugin.c:717:gst_plugin_load_file: module_open failed: /opt/gstreamer/lib/libid3tag.so.0: undefined symbol: e (gst-launch-0.10:1010): GStreamer-WARNING **: Failed to load plugin '/opt/gstreamer/lib/gstreamer-0.10/libgstmad.so': /opt/gstreamer/lib/libid3tag.so.0: undefined symbol: id3_e 0:00:00.887847901 1010 0x15090 WARN audioresample gstaudioresample.c:1467:plugin_init: Orc disabled, can't benchmark int vs. float resampler 0:00:00.888275147 1010 0x15090 WARN GST_PERFORMANCE gstaudioresample.c:1471:plugin_init: orc disabled, no benchmarking done 0:00:01.249938965 1010 0x15090 WARN ffmpeg gstffmpegcodecmap.c:806:gst_ffmpeg_codecid_to_caps: No caps found for codec_id=94209 0:00:01.272705078 1010 0x15090 WARN ffmpeg gstffmpegcodecmap.c:806:gst_ffmpeg_codecid_to_caps: No caps found for codec_id=1 0:00:01.276794434 1010 0x15090 WARN ffmpeg gstffmpegcodecmap.c:806:gst_ffmpeg_codecid_to_caps: No caps found for codec_id=86016 0:00:01.311859131 1010 0x15090 WARN ffmpeg gstffmpegcodecmap.c:806:gst_ffmpeg_codecid_to_caps: No caps found for codec_id=86022 0:00:01.324645997 1010 0x15090 WARN ffmpeg gstffmpegcodecmap.c:806:gst_ffmpeg_codecid_to_caps: No caps found for codec_id=94208 0:00:01.324859620 1010 0x15090 WARN ffmpeg gstffmpegcodecmap.c:806:gst_ffmpeg_codecid_to_caps: No caps found for codec_id=94209 Setting pipeline to PAUSED ... Pipeline is PREROLLING ... 0:00:01.565277100 1010 0x20c648 WARN alsa gstalsa.c:124:gst_alsa_detect_formats:<autoaudiosink0-actual-sink-alsa> skipping non-int format Pipeline is PREROLLED ... Setting pipeline to PLAYING ... New clock: GstAudioSinkClock We are using gstreamer versions gst-plugins-good-0.10.25 gst-plugins-base-0.10.30 gst-plugins-bad-0.10.20 gst-plugins-ugly-0.10.16 gst-ffmpeg-0.10.0 gstreamer-0.10.30 Please help us to build the pipeline with g726. Is there any other codecs for g726? Thanks Regards Eswar </body> </html>