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Add new option to disable remixing from/to LFE and set it to on by default

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This commit is contained in:
Lennart Poettering 2008-09-05 16:04:42 +03:00
parent 33d349dcbb
commit f2164023fd
11 changed files with 49 additions and 23 deletions
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8
src/pulsecore/resampler.c
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@ -716,7 +716,11 @@ static void calc_map_table(pa_resampler *r) {
* channels for LFE. */
for (ic = 0; ic < r->i_ss.channels; ic++) {
r->map_table[oc][ic] = 1.0f / (float) r->i_ss.channels;
if (!(r->flags & PA_RESAMPLER_NO_LFE))
r->map_table[oc][ic] = 1.0f / (float) r->i_ss.channels;
else
r->map_table[oc][ic] = 0;
/* Please note that a channel connected to LFE
* doesn't really count as connected. */
@ -851,7 +855,7 @@ static void calc_map_table(pa_resampler *r) {
}
}
if (ic_unconnected_lfe > 0) {
if (ic_unconnected_lfe > 0 && !(r->flags & PA_RESAMPLER_NO_LFE)) {
/* OK, so there is an unconnected LFE channel. Let's mix
* it into all channels, with factor 0.375 */