[theora] tool dedicated to analyze theora stream

digital design developer.fpga at gmail.com
Mon Mar 21 23:38:14 PDT 2011

On 22 March 2011 00:10, Ralph Giles <giles at thaumas.net> wrote:

> On 21 March 2011 00:56, digital design <developer.fpga at gmail.com> wrote:
> > Is thear any tool dedicated to analyze theora stream, like H264Visa for
> > H.264? Or any other tool helpfull for analyze? I want use it to analyze
> > products of my developing hardware implementation of theora encoder.
> I'm not aware of a general stream parsing tool, but the reference
> decoder has a telemetry mode which will overlay block coding mode and
> mv data. See http://people.xiph.org/~xiphmont/demo/theora/demo2.html
> for an example of the output.
> Make sure you the the cairo library development headers available and
> configure libtheora with --enable-telemetry; then uncomment the
> telemetry mode calls in player_example.c or add something similar to
> your own decoder framework.
> http://theora.org/doc/libtheora-1.2/theoradec_8h.html#decctlcodes has
> brief documentation of the the visualization options.
> HTH,
>  -r

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