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Dummy display: reuse frame

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This commit is contained in:
Martin Pulec
2016-02-22 21:07:12 +01:00
parent fe727f8a45
commit afdf24691e
1 changed files with 11 additions and 7 deletions
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18
src/video_display/dummy.cpp
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@@ -49,8 +49,8 @@ using namespace std;
using namespace std::chrono;
struct dummy_display_state {
dummy_display_state() : desc(), t0(steady_clock::now()), frames(0) {}
struct video_desc desc;
dummy_display_state() : f(nullptr), t0(steady_clock::now()), frames(0) {}
struct video_frame *f;
steady_clock::time_point t0;
int frames;
};
@@ -66,15 +66,18 @@ static void display_dummy_run(void *)
static void display_dummy_done(void *state)
{
delete (dummy_display_state *) state;
auto s = (dummy_display_state *) state;
vf_free(s->f);
delete s;
}
static struct video_frame *display_dummy_getf(void *state)
{
return vf_alloc_desc_data(((dummy_display_state *) state)->desc);
return ((dummy_display_state *) state)->f;
}
static int display_dummy_putf(void *state, struct video_frame *frame, int)
static int display_dummy_putf(void *state, struct video_frame * /* frame */, int)
{
auto s = (dummy_display_state *) state;
auto curr_time = steady_clock::now();
@@ -88,7 +91,6 @@ static int display_dummy_putf(void *state, struct video_frame *frame, int)
s->frames = 0;
}
vf_free(frame);
return 0;
}
@@ -114,7 +116,9 @@ static int display_dummy_get_property(void *, int property, void *val, size_t *l
static int display_dummy_reconfigure(void *state, struct video_desc desc)
{
((dummy_display_state *) state)->desc = desc;
dummy_display_state *s = (dummy_display_state *) state;
vf_free(s->f);
s->f = vf_alloc_desc_data(desc);
return TRUE;
}