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Revision d764e3ec

IDd764e3ece9608613c6332a6f96f2673dfe086f3a
Parent 47d2ddca
Child 78f9d35c

Added by Martin Storsjö over 10 years ago

adpcm: Use a hash table to improve checking for duplicate samples

This lowers the run time from 158 to 21 seconds, for -trellis 8
with a 30 second sample on my machine.

This requires 64 KB additional memory.

Originally committed as revision 25768 to svn://svn.ffmpeg.org/ffmpeg/trunk

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