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fix source volume adjustment: copy memchunk before changing the volume of it

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git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@572 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2006-02-23 01:17:54 +00:00
parent 708c650ad1
commit 57713350d7
1 changed files with 10 additions and 5 deletions
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13
src/polypcore/source.c
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@ -33,6 +33,7 @@
#include <polypcore/xmalloc.h> #include <polypcore/xmalloc.h>
#include <polypcore/core-subscribe.h> #include <polypcore/core-subscribe.h>
#include <polypcore/log.h> #include <polypcore/log.h>
#include <polypcore/sample-util.h>
#include "source.h" #include "source.h"
@ -182,11 +183,15 @@ void pa_source_post(pa_source*s, const pa_memchunk *chunk) {
pa_source_ref(s); pa_source_ref(s);
if (!pa_cvolume_is_norm(&s->sw_volume)) { if (!pa_cvolume_is_norm(&s->sw_volume)) {
pa_memchunk_make_writable(chunk, s->core->memblock_stat, 0); pa_memchunk vchunk = *chunk;
pa_volume_memchunk(chunk, &s->sample_spec, &s->sw_volume);
}
pa_idxset_foreach(s->outputs, do_post, (void*) chunk); pa_memblock_ref(vchunk.memblock);
pa_memchunk_make_writable(&vchunk, s->core->memblock_stat, 0);
pa_volume_memchunk(&vchunk, &s->sample_spec, &s->sw_volume);
pa_idxset_foreach(s->outputs, do_post, &vchunk);
pa_memblock_unref(vchunk.memblock);
} else
pa_idxset_foreach(s->outputs, do_post, (void*) chunk);
pa_source_unref(s); pa_source_unref(s);
} }