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Code Issues Releases Activity

avfilter/af_ladspa: process all channels for nb_handles > 1

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Signed-off-by: Paul B Mahol <onemda@gmail.com>
This commit is contained in:
Paul B Mahol 2015-09-16 09:27:30 +00:00
parent 03f34e0d3c
commit dc1050a3e8
1 changed files with 5 additions and 3 deletions
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8
libavfilter/af_ladspa.c
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@ -142,7 +142,7 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in)
AVFilterContext *ctx = inlink->dst; AVFilterContext *ctx = inlink->dst;
LADSPAContext *s = ctx->priv; LADSPAContext *s = ctx->priv;
AVFrame *out; AVFrame *out;
int i, h; int i, h, p;
if (!s->nb_outputs || if (!s->nb_outputs ||
(av_frame_is_writable(in) && s->nb_inputs == s->nb_outputs && (av_frame_is_writable(in) && s->nb_inputs == s->nb_outputs &&
@ -159,13 +159,15 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in)
for (h = 0; h < s->nb_handles; h++) { for (h = 0; h < s->nb_handles; h++) {
for (i = 0; i < s->nb_inputs; i++) { for (i = 0; i < s->nb_inputs; i++) {
p = s->nb_handles > 1 ? h : i;
s->desc->connect_port(s->handles[h], s->ipmap[i], s->desc->connect_port(s->handles[h], s->ipmap[i],
(LADSPA_Data*)in->extended_data[i]); (LADSPA_Data*)in->extended_data[p]);
} }
for (i = 0; i < s->nb_outputs; i++) { for (i = 0; i < s->nb_outputs; i++) {
p = s->nb_handles > 1 ? h : i;
s->desc->connect_port(s->handles[h], s->opmap[i], s->desc->connect_port(s->handles[h], s->opmap[i],
(LADSPA_Data*)out->extended_data[i]); (LADSPA_Data*)out->extended_data[p]);
} }
s->desc->run(s->handles[h], in->nb_samples); s->desc->run(s->handles[h], in->nb_samples);