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Make clipping detection more sensitive for swcodec platforms by triggering on the first peak value

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8962 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Peter D'Hoye 2006-03-08 20:38:16 +00:00
parent 35dcf909a1
commit 311f73264b
1 changed files with 11 additions and 1 deletions
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12
apps/recorder/peakmeter.c
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@ -563,16 +563,26 @@ void peak_meter_peek(void)
of the volume are at full scale. This is proven of the volume are at full scale. This is proven
to be inaccurate in both ways: it may detect clips to be inaccurate in both ways: it may detect clips
when no clip occurred and it may fail to detect when no clip occurred and it may fail to detect
a real clip. */ a real clip. For software codecs, the peak is already
the max of a bunch of samples, so use one max value
or you fail to detect clipping! */
#if CONFIG_CODEC == SWCODEC
if (left == MAX_PEAK - 1) {
#else
if ((left == pm_max_left) && if ((left == pm_max_left) &&
(left == MAX_PEAK - 1)) { (left == MAX_PEAK - 1)) {
#endif
pm_clip_left = true; pm_clip_left = true;
pm_clip_timeout_l = pm_clip_timeout_l =
current_tick + clip_time_out[pm_clip_hold]; current_tick + clip_time_out[pm_clip_hold];
} }
#if CONFIG_CODEC == SWCODEC
if (right == MAX_PEAK - 1) {
#else
if ((right == pm_max_right) && if ((right == pm_max_right) &&
(right == MAX_PEAK - 1)) { (right == MAX_PEAK - 1)) {
#endif
pm_clip_right = true; pm_clip_right = true;
pm_clip_timeout_r = pm_clip_timeout_r =
current_tick + clip_time_out[pm_clip_hold]; current_tick + clip_time_out[pm_clip_hold];