diff options
Diffstat (limited to 'main.c')
| -rw-r--r-- | main.c | 17 |
1 files changed, 14 insertions, 3 deletions
@@ -194,7 +194,7 @@ static bool camera_setup_with_userp(Camera *camera) { camera->access_method = CAMERA_ACCESS_USERP; return false; /* -TODO: test me with a camera that supports user i/o +TODO: test me with a camera that supports userptr i/o struct v4l2_requestbuffers req = {0}; req.count = CAMERA_MAX_BUFFERS; req.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; @@ -288,7 +288,11 @@ bool camera_next_frame(Camera *camera) { buf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; buf.memory = memory; if (v4l2_ioctl(camera->fd, VIDIOC_DQBUF, &buf) != 0) { - perror("v4l2_ioctl VIDIOC_DQBUF"); + static bool printed_error; + if (!printed_error) { + perror("v4l2_ioctl VIDIOC_DQBUF"); + printed_error = true; + } return false; } camera->frame_bytes_set = buf.bytesused; @@ -617,7 +621,7 @@ void get_cameras_from_device(const char *dev_path, const char *serial, int fd, C } } -int main() { +int main(void) { if (sodium_init() < 0) { fprintf(stderr, "couldn't initialize libsodium"); return EXIT_FAILURE; @@ -641,8 +645,15 @@ int main() { printf("couldn't create GL context: %s\n", SDL_GetError()); } SDL_GL_SetSwapInterval(1); // vsync + #if __GNUC__ + #pragma GCC diagnostic push + #pragma GCC diagnostic ignored "-Wpedantic" + #endif #define gl_get_proc(upper, lower) gl_##lower = (PFNGL##upper##PROC)SDL_GL_GetProcAddress("gl" #lower); gl_for_each_proc(gl_get_proc); + #if __GNUC__ + #pragma GCC diagnostic pop + #endif #if DEBUG { GLint flags = 0; |