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Remove unneeded zero checks from convert_gain() and get_replaygain_int(). These functions return correct results without them.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@12459 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Thom Johansen 2007-02-23 12:22:17 +00:00
parent c5df4f844e
commit af743c2bd6
1 changed files with 13 additions and 23 deletions
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36
firmware/replaygain.c
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@ -288,37 +288,27 @@ static long fp_atof(const char* s, int precision)
static long convert_gain(long gain)
{
if (gain != 0)
/* Don't allow unreasonably low or high gain changes.
* Our math code can't handle it properly anyway. :)
*/
if (gain < (-48 * FP_ONE))
{
/* Don't allow unreasonably low or high gain changes.
* Our math code can't handle it properly anyway. :)
*/
if (gain < (-48 * FP_ONE))
{
gain = -48 * FP_ONE;
}
if (gain > (17 * FP_ONE))
{
gain = 17 * FP_ONE;
}
gain = fp_exp10(gain / 20) << (24 - FP_BITS);
gain = -48 * FP_ONE;
}
if (gain > (17 * FP_ONE))
{
gain = 17 * FP_ONE;
}
gain = fp_exp10(gain / 20) << (24 - FP_BITS);
return gain;
}
long get_replaygain_int(long int_gain)
{
long gain = 0;
if (int_gain)
{
gain = convert_gain(int_gain * FP_ONE / 100);
}
return gain;
return convert_gain(int_gain * FP_ONE / 100);
}
long get_replaygain(const char* str)