Live Transcoder for Nimble Streamer


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WMSPanel’s Transcoder for Nimble Streamer is a premium add-on for Nimble Streamer which can decode, transform and encode live streaming media.

The Transcoder use H.264, MPEG2 video and AAC, MP3, MP2, Speex audio as Input. It support RTMP pulled and published, RTSP pulled and announced, MPEG-TS via HTTP and UDP as input protocols.

The Transcoder use H.264/AAC with pass-through support as Output. It support HLS, MPEG-DASH, RTMP and RTSP playback and re-publish, MPEG-TS playback and multicast as output protocols.

Transcoder for Nimble Streamer apply existing FFmpeg filters to the processed content.

– FFMPEG Filters are applied without streams interruption
– 4 different strategies for adding key frames alignment
– Resize / crop to create multiple resolutions
– Graphic overlays, picture-in-picture video
– Make filtering chains without additional decoding
– Audio transrating, e.g. 256Kbps to 192Kbps
– Audio re-sampling, e.g. 44KHz to 22KHz
– Mix several audio sources
– Add any custom or third-party filter

The Transcoder is provided per monthly subscription with an affordable pricing. With Nimble Streamer your total cost of ownership will be as low as possible.

Couldn’t find video filter ‘x264’


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X264
X264

x264 is a free software library for encoding video streams into the H.264/MPEG-4 AVC format. It is released under the terms of the GNU General Public License.

x264 itself provides a command line interface as well as a library-level interface.

x264 is used to encode video files in mp4, m4v, h.264 (HD) output format.

Install x264
------------

*  Download the latest snapshot(tarball) here:
# wget ftp://ftp.videolan.org/pub/videolan/x264/snapshots/x264-snapshot-20090113-2245.tar.bz2

* Extract tarball
# bzip2 -cd x264-snapshot-20090113-2245.tar.bz2 | tar xvf -
# cd x264-snapshot-20090113-2245

* Build and install
# ./configure
# make
# make install

Some problems with mplayer & x264

Install/compile mplayer with x264 support

-x264encopts is not an MEncoder option
Checking for x264 ... no (in libavcodec: no)   (./configure)

# svn checkout svn://svn.mplayerhq.hu/mplayer/trunk mplayer

# cd /usr/local/src/mplayer

# svn update

# ./configure

After configure make sure you got

Checking for x264 ... yes (in libavcodec: yes)

# make && make install

Try latest version of video tools ffmpeg, mplayer, mencoder, flvtool2, mediainfo  🙂

Find correct path where you installed these components try …..

# locate command

“make sure you are using /usr/bin/mencode and NOT /usr/lib/bin/mencode”

🙂