int
main(int argc, char *argv[])
{
ps3eye_context ctx(640, 480, 30);
if (!ctx.hasDevices()) {
printf("No PS3 Eye camera connected\n");
return EXIT_FAILURE;
}
if (SDL_Init(SDL_INIT_VIDEO) < 0) {
printf("Failed to initialize SDL: %s\n", SDL_GetError());
return EXIT_FAILURE;
}
SDL_Window *window = SDL_CreateWindow(
"PS3 Eye - SDL 2", SDL_WINDOWPOS_UNDEFINED,
SDL_WINDOWPOS_UNDEFINED, 640, 480, 0);
if (window == NULL) {
printf("Failed to create window: %s\n", SDL_GetError());
return EXIT_FAILURE;
}
SDL_Renderer *renderer = SDL_CreateRenderer(window, -1,
SDL_RENDERER_PRESENTVSYNC);
if (renderer == NULL) {
printf("Failed to create renderer: %s\n", SDL_GetError());
SDL_DestroyWindow(window);
return EXIT_FAILURE;
}
SDL_RenderSetLogicalSize(renderer, ctx.frame_width, ctx.frame_height);
print_renderer_info(renderer);
SDL_Texture *video_tex = SDL_CreateTexture(
renderer, SDL_PIXELFORMAT_YUY2, SDL_TEXTUREACCESS_STREAMING,
ctx.frame_width, ctx.frame_height);
if (video_tex == NULL) {
printf("Failed to create video texture: %s\n", SDL_GetError());
SDL_DestroyRenderer(renderer);
SDL_DestroyWindow(window);
return EXIT_FAILURE;
}
ctx.eye = ps3eye_open(0, ctx.frame_width, ctx.frame_height, ctx.frame_rate);
if (ctx.eye == NULL)
{
printf("Failed to initialize camera: %s\n");
SDL_DestroyRenderer(renderer);
SDL_DestroyWindow(window);
return EXIT_FAILURE;
}
ps3eye_set_flip(ctx.eye, true, false);
printf("Camera mode: %dx%d@%d\n", ctx.frame_width, ctx.frame_height, ctx.frame_rate);
SDL_Event e;
void *video_tex_pixels;
int pitch;
while (ctx.running) {
while (SDL_PollEvent(&e)) {
if (e.type == SDL_QUIT) {
ctx.running = false;
}
}
// TODO: Proper thread signalling to wait for next available buffer
SDL_Delay(10);
int row_bytes = 0;
uint8_t *frame_data = ps3eye_grab_frame(ctx.eye, &row_bytes);
int frame_data_size = row_bytes * ctx.frame_height;
if (frame_data != NULL)
{
SDL_LockTexture(video_tex, NULL, &video_tex_pixels, &pitch);
memcpy(video_tex_pixels, frame_data, frame_data_size);
SDL_UnlockTexture(video_tex);
}
SDL_RenderCopy(renderer, video_tex, NULL, NULL);
SDL_RenderPresent(renderer);
}
ps3eye_close(ctx.eye);
SDL_DestroyTexture(video_tex);
SDL_DestroyRenderer(renderer);
SDL_DestroyWindow(window);
return EXIT_SUCCESS;
}
int
main(int argc, char *argv[])
{
ps3eye_context ctx(320, 240, 187);
if (!ctx.hasDevices()) {
printf("No PS3 Eye camera connected\n");
return EXIT_FAILURE;
}
ctx.eye->setFlip(true); /* mirrored left-right */
if (SDL_Init(SDL_INIT_VIDEO) < 0) {
printf("Failed to initialize SDL: %s\n", SDL_GetError());
return EXIT_FAILURE;
}
SDL_Window *window = SDL_CreateWindow(
"PS3 Eye - SDL 2", SDL_WINDOWPOS_UNDEFINED,
SDL_WINDOWPOS_UNDEFINED, 640, 480, 0);
if (window == NULL) {
printf("Failed to create window: %s\n", SDL_GetError());
return EXIT_FAILURE;
}
SDL_Renderer *renderer = SDL_CreateRenderer(window, -1,
SDL_RENDERER_PRESENTVSYNC);
if (renderer == NULL) {
printf("Failed to create renderer: %s\n", SDL_GetError());
SDL_DestroyWindow(window);
return EXIT_FAILURE;
}
SDL_RenderSetLogicalSize(renderer, ctx.eye->getWidth(),
ctx.eye->getHeight());
print_renderer_info(renderer);
SDL_Texture *video_tex = SDL_CreateTexture(
renderer, SDL_PIXELFORMAT_YUY2, SDL_TEXTUREACCESS_STREAMING,
ctx.eye->getWidth(), ctx.eye->getHeight());
if (video_tex == NULL) {
printf("Failed to create video texture: %s\n", SDL_GetError());
SDL_DestroyRenderer(renderer);
SDL_DestroyWindow(window);
return EXIT_FAILURE;
}
SDL_Thread *thread = SDL_CreateThread(ps3eye_cam_thread, "ps3eye_cam",
(void *)&ctx);
SDL_Event e;
yuv422_buffer_t *last;
void *video_tex_pixels;
int pitch;
while (ctx.running) {
while (SDL_PollEvent(&e)) {
if (e.type == SDL_QUIT) {
ctx.running = false;
}
}
// TODO: Proper thread signalling to wait for next available buffer
SDL_Delay(10);
last = ctx.buffers.read();
SDL_LockTexture(video_tex, NULL, &video_tex_pixels, &pitch);
memcpy(video_tex_pixels, last->pixels, last->size);
SDL_UnlockTexture(video_tex);
SDL_RenderCopy(renderer, video_tex, NULL, NULL);
SDL_RenderPresent(renderer);
}
SDL_WaitThread(thread, NULL);
SDL_DestroyTexture(video_tex);
SDL_DestroyRenderer(renderer);
SDL_DestroyWindow(window);
return EXIT_SUCCESS;
}
