Jetson TK1 playback h.264 hardware decode

https://devtalk.nvidia.com/default/topic/780917/jetson-tk1-mp4-video-playback-quality-from-canon-camera-recorded-videos/?offset=3

Video only:

gst-launch-0.10 filesrc location="$1" ! qtdemux name=demux demux.video_00 ! queue ! nv_omx_h264dec ! nv_omx_hdmi_videosink

Video and Audio:
gst-launch filesrc location="$1" ! qtdemux name=demux demux.video_00 ! queue ! nv_omx_h264dec ! nv_omx_hdmi_videosink demux.audio_00 ! queue ! nv_omx_aacdec ! alsasink