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f53df7da64
Code submissions have continually suffered from formatting inconsistencies that constantly have to be addressed. Using clang-format simplifies this by making code formatting more consistent, and allows automation of the code formatting so that maintainers can focus more on the code itself instead of code formatting.
108 lines
2.1 KiB
C
108 lines
2.1 KiB
C
#include <stdlib.h>
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#include <util/threading.h>
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#include <util/platform.h>
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#include <obs.h>
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struct random_tex {
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obs_source_t *source;
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os_event_t *stop_signal;
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pthread_t thread;
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bool initialized;
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};
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static const char *random_getname(void *unused)
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{
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UNUSED_PARAMETER(unused);
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return "20x20 Random Pixel Texture Source (Test)";
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}
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static void random_destroy(void *data)
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{
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struct random_tex *rt = data;
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if (rt) {
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if (rt->initialized) {
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os_event_signal(rt->stop_signal);
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pthread_join(rt->thread, NULL);
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}
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os_event_destroy(rt->stop_signal);
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bfree(rt);
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}
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}
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static inline void fill_texture(uint32_t *pixels)
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{
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size_t x, y;
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for (y = 0; y < 20; y++) {
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for (x = 0; x < 20; x++) {
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uint32_t pixel = 0;
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pixel |= (rand() % 256);
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pixel |= (rand() % 256) << 8;
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pixel |= (rand() % 256) << 16;
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//pixel |= (rand()%256) << 24;
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//pixel |= 0xFFFFFFFF;
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pixels[y * 20 + x] = pixel;
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}
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}
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}
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static void *video_thread(void *data)
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{
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struct random_tex *rt = data;
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uint32_t pixels[20 * 20];
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uint64_t cur_time = os_gettime_ns();
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struct obs_source_frame frame = {
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.data = {[0] = (uint8_t *)pixels},
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.linesize = {[0] = 20 * 4},
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.width = 20,
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.height = 20,
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.format = VIDEO_FORMAT_BGRX,
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};
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while (os_event_try(rt->stop_signal) == EAGAIN) {
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fill_texture(pixels);
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frame.timestamp = cur_time;
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obs_source_output_video(rt->source, &frame);
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os_sleepto_ns(cur_time += 250000000);
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}
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return NULL;
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}
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static void *random_create(obs_data_t *settings, obs_source_t *source)
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{
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struct random_tex *rt = bzalloc(sizeof(struct random_tex));
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rt->source = source;
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if (os_event_init(&rt->stop_signal, OS_EVENT_TYPE_MANUAL) != 0) {
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random_destroy(rt);
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return NULL;
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}
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if (pthread_create(&rt->thread, NULL, video_thread, rt) != 0) {
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random_destroy(rt);
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return NULL;
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}
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rt->initialized = true;
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UNUSED_PARAMETER(settings);
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UNUSED_PARAMETER(source);
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return rt;
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}
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struct obs_source_info test_random = {
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.id = "random",
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.type = OBS_SOURCE_TYPE_INPUT,
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.output_flags = OBS_SOURCE_ASYNC_VIDEO,
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.get_name = random_getname,
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.create = random_create,
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.destroy = random_destroy,
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};
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