mux h264 and wav to mp4

mouse9093 mouse9093 at
Tue Oct 20 21:20:29 PDT 2015

gst-launch-1.0 filesrc location="/test/input.h264" ! video/x-h264 ! h264parse
! queue ! mp4mux ! filesink location="/test/output.mp4" filesrc
location="/test/input.wav" ! wavparse ! queue ! mp4mux


have error, how can I fix this:

Pipeline is PREROLLED ...

Setting pipeline to PLAYING ...

New clock: GstSystemClock

/GstPipeline:pipeline0/GstWavParse:wavparse0.GstPad:src: caps = audio/x-raw,
format=(string)S16LE, layout=(string)interleaved, channels=(int)2,
channel-mask=(bitmask)0x0000000000000003, rate=(int)44100

ERROR: from element /GstPipeline:pipeline0/GstWavParse:wavparse0: Internal
data flow error.

Additional debug info:

gstwavparse.c(2468): gst_wavparse_loop
():/GstPipeline:pipeline0/GstWavParse:wavparse0:streaming task paused,
reason not-negotiated (-4)

Execution ended after 0:00:00.011385019

Setting pipeline to PAUSED ...

Setting pipeline to READY ...

Setting pipeline to NULL ...

Freeing pipeline ...


View this message in context:
Sent from the GStreamer-devel mailing list archive at

More information about the gstreamer-devel mailing list