From 6aeb5ff8e1bdfcfe5675ab49c48ea52569dcddb1 Mon Sep 17 00:00:00 2001 From: Markus Henschel Date: Mon, 4 Nov 2013 15:56:51 +0100 Subject: [PATCH] remove unnecessary reallocation of the channel matrix --- addons/audio/kcm_mixer.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/addons/audio/kcm_mixer.c b/addons/audio/kcm_mixer.c index 10c40a6..76de4ee 100644 --- a/addons/audio/kcm_mixer.c +++ b/addons/audio/kcm_mixer.c @@ -145,17 +145,14 @@ void _al_kcm_mixer_rejig_sample_matrix(ALLEGRO_MIXER *mixer, size_t src_chans; size_t i, j; - if (spl->matrix) { - al_free(spl->matrix); - } - mat = _al_rechannel_matrix(spl->spl_data.chan_conf, mixer->ss.spl_data.chan_conf, spl->gain, spl->pan); dst_chans = al_get_channel_count(mixer->ss.spl_data.chan_conf); src_chans = al_get_channel_count(spl->spl_data.chan_conf); - spl->matrix = al_calloc(1, src_chans * dst_chans * sizeof(float)); + if (!spl->matrix) + spl->matrix = al_calloc(1, src_chans * dst_chans * sizeof(float)); for (i = 0; i < dst_chans; i++) { for (j = 0; j < src_chans; j++) { -- 1.8.3.msysgit.0