int
lame_get_ReplayGain_decode( const lame_global_flags* gfp )
{
if (lame_get_decode_on_the_fly(gfp) > 0 &&
lame_get_findReplayGain(gfp) > 0)
return 1;
else
return 0;
}
static void
print_trailing_info(lame_global_flags * gf)
{
if (lame_get_bWriteVbrTag(gf))
console_printf("done\n");
if (lame_get_findReplayGain(gf)) {
int RadioGain = lame_get_RadioGain(gf);
console_printf("ReplayGain: %s%.1fdB\n", RadioGain > 0 ? "+" : "",
((float) RadioGain) / 10.0);
if (RadioGain > 0x1FE || RadioGain < -0x1FE)
error_printf
("WARNING: ReplayGain exceeds the -51dB to +51dB range. Such a result is too\n"
" high to be stored in the header.\n");
}
/* if (the user requested printing info about clipping) and (decoding
on the fly has actually been performed) */
if (print_clipping_info && lame_get_decode_on_the_fly(gf)) {
float noclipGainChange = (float) lame_get_noclipGainChange(gf) / 10.0f;
float noclipScale = lame_get_noclipScale(gf);
if (noclipGainChange > 0.0) { /* clipping occurs */
console_printf
("WARNING: clipping occurs at the current gain. Set your decoder to decrease\n"
" the gain by at least %.1fdB or encode again ", noclipGainChange);
/* advice the user on the scale factor */
if (noclipScale > 0) {
console_printf("using --scale %.2f\n", noclipScale);
console_printf(" or less (the value under --scale is approximate).\n");
}
else {
/* the user specified his own scale factor. We could suggest
* the scale factor of (32767.0/gfp->PeakSample)*(gfp->scale)
* but it's usually very inaccurate. So we'd rather advice him to
* disable scaling first and see our suggestion on the scale factor then. */
console_printf("using --scale <arg>\n"
" (For a suggestion on the optimal value of <arg> encode\n"
" with --scale 1 first)\n");
}
}
else { /* no clipping */
if (noclipGainChange > -0.1)
console_printf
("\nThe waveform does not clip and is less than 0.1dB away from full scale.\n");
else
console_printf
("\nThe waveform does not clip and is at least %.1fdB away from full scale.\n",
-noclipGainChange);
}
}
}
int
lame_get_findPeakSample( const lame_global_flags* gfp )
{
return lame_get_decode_on_the_fly(gfp);
}
