On 2015-04-07 17:13, Wim Taymans wrote:
Add a method to copy a tagstruct. This will also reset the read pointer
back to the beginning.
---
src/pulsecore/tagstruct.c | 13 +++++++++++++
src/pulsecore/tagstruct.h | 2 ++
2 files changed, 15 insertions(+)
diff --git a/src/pulsecore/tagstruct.c b/src/pulsecore/tagstruct.c
index 8a29957..c29e49b 100644
--- a/src/pulsecore/tagstruct.c
+++ b/src/pulsecore/tagstruct.c
@@ -97,6 +97,19 @@ void pa_tagstruct_free(pa_tagstruct*t) {
pa_xfree(t);
}
+pa_tagstruct *pa_tagstruct_copy(pa_tagstruct*t) {
+ pa_tagstruct*tc;
+
+ if (!(tc = pa_flist_pop(PA_STATIC_FLIST_GET(tagstructs))))
+ tc = pa_xnew(pa_tagstruct, 1);
+ tc->data = pa_xmemdup(t->data, t->length);
+ tc->allocated = t->length;
We're missing this line:
tc->length = t->length;
+ tc->rindex = 0;
+ tc->type = PA_TAGSTRUCT_DYNAMIC;
+
+ return tc;
+}
+
static inline void extend(pa_tagstruct*t, size_t l) {
pa_assert(t);
pa_assert(t->type != PA_TAGSTRUCT_FIXED);
diff --git a/src/pulsecore/tagstruct.h b/src/pulsecore/tagstruct.h
index 348c65d..e648d75 100644
--- a/src/pulsecore/tagstruct.h
+++ b/src/pulsecore/tagstruct.h
@@ -64,6 +64,8 @@ pa_tagstruct *pa_tagstruct_new(void);
pa_tagstruct *pa_tagstruct_new_fixed(const uint8_t* data, size_t length);
void pa_tagstruct_free(pa_tagstruct*t);
+pa_tagstruct *pa_tagstruct_copy(pa_tagstruct*t);
+
int pa_tagstruct_eof(pa_tagstruct*t);
const uint8_t* pa_tagstruct_data(pa_tagstruct*t, size_t *l);
--
David Henningsson, Canonical Ltd.
https://launchpad.net/~diwic
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