Imported Upstream version 0.13.2+dsfg1

test/test-input/test-random.c

@@ -0,0 +1,106 @@
+#include <stdlib.h>
+#include <util/threading.h>
+#include <util/platform.h>
+#include <obs.h>
+
+struct random_tex {
+	obs_source_t *source;
+	os_event_t   *stop_signal;
+	pthread_t    thread;
+	bool         initialized;
+};
+
+static const char *random_getname(void)
+{
+	return "20x20 Random Pixel Texture Source (Test)";
+}
+
+static void random_destroy(void *data)
+{
+	struct random_tex *rt = data;
+
+	if (rt) {
+		if (rt->initialized) {
+			os_event_signal(rt->stop_signal);
+			pthread_join(rt->thread, NULL);
+		}
+
+		os_event_destroy(rt->stop_signal);
+		bfree(rt);
+	}
+}
+
+static inline void fill_texture(uint32_t *pixels)
+{
+	size_t x, y;
+
+	for (y = 0; y < 20; y++) {
+		for (x = 0; x < 20; x++) {
+			uint32_t pixel = 0;
+			pixel |= (rand()%256);
+			pixel |= (rand()%256) << 8;
+			pixel |= (rand()%256) << 16;
+			//pixel |= (rand()%256) << 24;
+			//pixel |= 0xFFFFFFFF;
+			pixels[y*20 + x] = pixel;
+		}
+	}
+}
+
+static void *video_thread(void *data)
+{
+	struct random_tex   *rt = data;
+	uint32_t            pixels[20*20];
+	uint64_t            cur_time = os_gettime_ns();
+
+	struct obs_source_frame frame = {
+		.data     = {[0] = (uint8_t*)pixels},
+		.linesize = {[0] = 20*4},
+		.width    = 20,
+		.height   = 20,
+		.format   = VIDEO_FORMAT_BGRX
+	};
+
+	while (os_event_try(rt->stop_signal) == EAGAIN) {
+		fill_texture(pixels);
+
+		frame.timestamp = cur_time;
+
+		obs_source_output_video(rt->source, &frame);
+
+		os_sleepto_ns(cur_time += 250000000);
+	}
+
+	return NULL;
+}
+
+static void *random_create(obs_data_t *settings, obs_source_t *source)
+{
+	struct random_tex *rt = bzalloc(sizeof(struct random_tex));
+	rt->source = source;
+
+	if (os_event_init(&rt->stop_signal, OS_EVENT_TYPE_MANUAL) != 0) {
+		random_destroy(rt);
+		return NULL;
+	}
+
+	if (pthread_create(&rt->thread, NULL, video_thread, rt) != 0) {
+		random_destroy(rt);
+		return NULL;
+	}
+
+	rt->initialized = true;
+
+	UNUSED_PARAMETER(settings);
+	UNUSED_PARAMETER(source);
+	return rt;
+}
+
+struct obs_source_info test_random = {
+	.id           = "random",
+	.type         = OBS_SOURCE_TYPE_INPUT,
+	.output_flags = OBS_SOURCE_ASYNC_VIDEO,
+	.get_name     = random_getname,
+	.create       = random_create,
+	.destroy      = random_destroy,
+};