alac: conditionally set sign_modifier to 1

It is already unconditionally set to 0 prior to this, so we can modify it
only when needed.
This commit is contained in:
Justin Ruggles 2012-07-09 10:57:42 -04:00
parent 7e6593e977
commit 5177413d20

View File

@ -133,8 +133,6 @@ static void bastardized_rice_decompress(ALACContext *alac,
int k;
unsigned int block_size;
sign_modifier = 1;
k = 7 - av_log2(history) + ((history + 16) >> 6 /* / 64 */);
k = FFMIN(k, alac->rice_limit);
@ -149,8 +147,8 @@ static void bastardized_rice_decompress(ALACContext *alac,
output_count += block_size;
}
if (block_size > 0xffff)
sign_modifier = 0;
if (block_size <= 0xffff)
sign_modifier = 1;
history = 0;
}