Call encoder.on_done in a function

include/encoder.h

@@ -90,3 +90,6 @@ int encoder_push(struct encoder* self, struct nvnc_fb* fb,
 struct rcbuf* encoder_pull(struct encoder* self, uint64_t* pts);
 
 void encoder_request_key_frame(struct encoder* self);
+
+void encoder_finish_frame(struct encoder* self, struct rcbuf* result,
+		uint64_t pts);

src/encoder.c

@@ -141,3 +141,10 @@ void encoder_request_key_frame(struct encoder* self)
 	if (self->impl->request_key_frame)
 		return self->impl->request_key_frame(self);
 }
+
+void encoder_finish_frame(struct encoder* self, struct rcbuf* result,
+		uint64_t pts)
+{
+	if (self->on_done)
+		self->on_done(self, result, pts);
+}

src/open-h264.c

@@ -76,8 +76,7 @@ static void open_h264_handle_packet(const void* data, size_t size, uint64_t pts,
 	vec_append(&self->pending, data, size);
 	self->pts = pts;
 
-	if (self->parent.on_done)
-		self->parent.on_done(&self->parent, NULL, NVNC_NO_PTS);
+	encoder_finish_frame(&self->parent, NULL, NVNC_NO_PTS);
 }
 
 static int open_h264_init_pending(struct open_h264* self)

src/raw-encoding.c

@@ -173,8 +173,7 @@ static void raw_encoder_on_done(void* obj)
 	aml_unref(self->work);
 	self->work = NULL;
 
-	if (self->encoder.on_done)
-		self->encoder.on_done(&self->encoder, result, pts);
+	encoder_finish_frame(&self->encoder, result, pts);
 
 	rcbuf_unref(result);
 }

src/tight.c

@@ -519,8 +519,7 @@ static void on_tight_finished(void* obj)
 
 	self->encoder.n_rects = self->n_rects;
 
-	if (self->encoder.on_done)
-		self->encoder.on_done(&self->encoder, result, self->pts);
+	encoder_finish_frame(&self->encoder, result, self->pts);
 
 	self->pts = NVNC_NO_PTS;
 	rcbuf_unref(result);

src/zrle.c

@@ -375,8 +375,7 @@ static void zrle_encoder_on_done(void* obj)
 	aml_unref(self->work);
 	self->work = NULL;
 
-	if (self->encoder.on_done)
-		self->encoder.on_done(&self->encoder, result, pts);
+	encoder_finish_frame(&self->encoder, result, pts);
 
 	rcbuf_unref(result);
 }