av_cold int vaapi_device_init(const char *device) { int err; err = av_hwdevice_ctx_create(&hw_device_ctx, AV_HWDEVICE_TYPE_VAAPI, device, NULL, 0); if (err < 0) { av_log(&vaapi_log, AV_LOG_ERROR, "Failed to create a VAAPI device\n"); return err; } return 0; }