Andreas Rheinhardt f793074784 avcodec/h261dec: Unquantize coefficients while parsing them ...

This is beneficial for performance: When concatenating
the file from the vsynth1-h261 fate-test 100 times,
performance (measured by timing the codec's decode callback)
improved by 9.6%.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>

2024-06-20 18:58:39 +02:00

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