cuda_device_init 373 libavutil/hwcontext_cuda.c if (cuda_device_init(device_ctx) < 0) cuda_device_init 434 libavutil/hwcontext_cuda.c if (cuda_device_init(device_ctx) < 0) cuda_device_init 491 libavutil/hwcontext_cuda.c .device_init = cuda_device_init,