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flac
Commit f81b6df7 authored by Josh Coalson's avatar Josh Coalson
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minor comments

parent 16eded53
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Showing with 16 additions and 2 deletions
src/libFLAC/stream_encoder.c
View file @ f81b6df7
......@@ -2956,7 +2956,14 @@ FLAC__bool set_partitioned_rice_(
mean >>= 1;
}
#else
/* calc rice_parameter ala LOCO-I */
/* we are basically calculating the size in bits of the
* average residual magnitude in the partition:
* rice_parameter = floor(log2(mean/partition_samples))
* 'mean' is not a good name for the variable, it is
* actually the sum of magnitudes of all residual values
* in the partition, so the actual mean is
* mean/partition_samples
*/
for(rice_parameter = 0, k = partition_samples; k < mean; rice_parameter++, k <<= 1)
;
#endif
......@@ -3162,7 +3169,14 @@ FLAC__bool set_partitioned_rice_with_precompute_(
mean >>= 1;
}
#else
/* calc rice_parameter ala LOCO-I */
/* we are basically calculating the size in bits of the
* average residual magnitude in the partition:
* rice_parameter = floor(log2(mean/partition_samples))
* 'mean' is not a good name for the variable, it is
* actually the sum of magnitudes of all residual values
* in the partition, so the actual mean is
* mean/partition_samples
*/
for(rice_parameter = 0, k = partition_samples; k < mean; rice_parameter++, k <<= 1)
;
#endif
......
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